ParticipantService - fix type used in phpdoc

Required to fix problem "Connection with XDebug 2.5.1 was not established. Validate installation."

.docker/config/Dockerfile

@@ -0,0 +1,64 @@
+FROM php:5.6-cli
+
+#
+# Tools & libraries
+#
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        vim \
+        git \
+        zip \
+        unzip \
+        zlib1g-dev \
+        libicu-dev \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+#
+# PHP extensions
+#
+RUN docker-php-ext-install \
+    zip \
+    intl \
+    mbstring
+
+#
+# PHP configuration:
+# - default configuration
+# - timezone
+#
+COPY php.ini /usr/local/etc/php/php.ini
+ARG TIMEZONE
+RUN echo "\n""date.timezone = $TIMEZONE""\n" >> /usr/local/etc/php/php.ini
+
+#
+# Xdebug
+#
+RUN pecl install xdebug \
+    && docker-php-ext-enable xdebug
+COPY xdebug.ini /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini
+
+#
+# Phing
+#
+RUN pear channel-discover pear.phing.info \
+    && pear install [--alldeps] phing/phing
+
+#
+# Composer + https://packagist.org/packages/hirak/prestissimo package
+#
+RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" \
+    && php -r "if (hash_file('SHA384', 'composer-setup.php') === \
+    '544e09ee996cdf60ece3804abc52599c22b1f40f4323403c44d44fdfdd586475ca9813a858088ffbc1f233e9b180f061') { echo \
+    'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;" \
+    && php composer-setup.php --install-dir=/usr/local/bin --filename=composer \
+    && php -r "unlink('composer-setup.php');" \
+    && composer global require --no-plugins --no-scripts hirak/prestissimo \
+    && rm -rf /root/.composer/cache/*
+
+#
+# Bash
+#
+RUN sed -i 's/^# export/export/g' /root/.bashrc \
+    && sed -i 's/^# alias/alias/g' /root/.bashrc \
+    && echo "\n"'export PATH=/project/vendor/bin:$PATH'"\n" >> /root/.bashrc

.docker/config/php.ini

@@ -0,0 +1,3 @@
+display_errors = On
+display_startup_errors = On
+error_reporting = E_ALL

.docker/config/xdebug.ini

@@ -0,0 +1,6 @@
+[xdebug]
+zend_extension=xdebug.so
+
+xdebug.remote_enable=1
+xdebug.remote_port=9001
+xdebug.remote_host=10.254.254.254

.env

@@ -0,0 +1 @@
+TIMEZONE=Europe/Warsaw

.gitignore

@@ -11,12 +11,13 @@
 # ----------------------------------------------------------------------------------------------------------------------
 ### Composer
 # ----------------------------------------------------------------------------------------------------------------------
+/composer.lock
 /composer.phar
 
 # ----------------------------------------------------------------------------------------------------------------------
 ### Phing
 # ----------------------------------------------------------------------------------------------------------------------
-/phing/properties
+/.phing/properties
 
 # ----------------------------------------------------------------------------------------------------------------------
 ### PHPUnit
@@ -28,10 +29,16 @@
 # ----------------------------------------------------------------------------------------------------------------------
 /.php_cs.cache
 
+# ----------------------------------------------------------------------------------------------------------------------
+### Build files
+# ----------------------------------------------------------------------------------------------------------------------
+/.build/
+
+
 # ----------------------------------------------------------------------------------------------------------------------
 ### Generated databases
 # ----------------------------------------------------------------------------------------------------------------------
-/data/tmp
+/.data/tmp
 *.sql
 *.sqlite
 

.phing/app.xml

@@ -2,12 +2,12 @@
 <project name="Meritoo Package" basedir="." default="build:main" phingVersion="2.14.0">
     <!-- Properties -->
     <if>
-        <available file="phing/properties" property="custom.properties.available"/>
+        <available file=".phing/properties" property="custom.properties.available"/>
         <then>
-            <property file="phing/properties" />
+            <property file=".phing/properties" />
         </then>
         <else>
-            <property file="phing/properties.dist" />
+            <property file=".phing/properties.dist" />
         </else>
     </if>
 

.phing/properties.dist

@@ -59,7 +59,7 @@ composer.validate = false
 
 # System directories
 #
-dir.data = ${project.basedir}/data
+dir.data = ${project.basedir}/.data
 dir.src = ${project.basedir}/src
 dir.tests = ${project.basedir}/tests
 
@@ -67,7 +67,7 @@ dir.tests = ${project.basedir}/tests
 # Build directories
 # --------------------------------------------------------------------------------
 
-dir.build = ${project.basedir}/build
+dir.build = ${project.basedir}/.build
 dir.reports = ${dir.build}/logs
 dir.reports.pdepend = ${dir.reports}/pdepend
 dir.reports.coverage = ${dir.reports}/phpunit_coverage

.phing/tests.xml

@@ -11,12 +11,12 @@
 
     <!-- Properties -->
     <if>
-        <available file="phing/properties" property="custom.properties.available"/>
+        <available file=".phing/properties" property="custom.properties.available"/>
         <then>
-            <property file="phing/properties" />
+            <property file=".phing/properties" />
         </then>
         <else>
-            <property file="phing/properties.dist" />
+            <property file=".phing/properties.dist" />
         </else>
     </if>
 

build.xml

@@ -2,12 +2,12 @@
 <project name="Meritoo Package" basedir="." default="build:main" phingVersion="2.14.0">
     <!-- Properties -->
     <if>
-        <available file="phing/properties" property="custom.properties.available"/>
+        <available file=".phing/properties" property="custom.properties.available"/>
         <then>
-            <property file="phing/properties" />
+            <property file=".phing/properties" />
         </then>
         <else>
-            <property file="phing/properties.dist" />
+            <property file=".phing/properties.dist" />
         </else>
     </if>
 
@@ -18,12 +18,12 @@
 
     <!-- Build app -->
     <target name="build:app" description="Prepares app to build and tests">
-        <phing phingfile="phing/app.xml" haltonfailure="true" />
+        <phing phingfile=".phing/app.xml" haltonfailure="true" />
     </target>
 
     <!-- Build tests -->
     <target name="build:tests" description="Runs all tests, checks and creates docs">
-        <phing phingfile="phing/tests.xml" haltonfailure="true" />
+        <phing phingfile=".phing/tests.xml" haltonfailure="true" />
 
         <!--
         Conditional running of tests.
@@ -35,7 +35,7 @@
         <if>
             <equals arg1="${env}" arg2="test" />
             <then>
-                <phing phingfile="phing/tests.xml" haltonfailure="true" />
+                <phing phingfile=".phing/tests.xml" haltonfailure="true" />
             </then>
             <else>
                 <echo message="[Skipped] Running tests, checks and creating docs, because it's a not 'test' environment..." />

composer.json

@@ -3,7 +3,7 @@
     "description": "Client of LimeSurvey API",
     "type": "library",
     "license": "MIT",
-    "version": "0.0.1",
+    "version": "0.0.10",
     "authors": [
         {
             "name": "Meritoo",
@@ -11,22 +11,27 @@
         }
     ],
     "require": {
+        "php": ">=5.6",
         "fguillot/json-rpc": "^1.2",
         "meritoo/common-library": "~0.0.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8.35 || ^5.4.3",
-        "squizlabs/php_codesniffer": "^2.8",
+        "phpunit/phpunit": "^5.7",
+        "squizlabs/php_codesniffer": "^2.9",
         "phpmd/phpmd": "^2.6",
         "sebastian/phpcpd": "^3.0",
         "pdepend/pdepend": "^2.5",
         "phploc/phploc": "^4.0",
-        "friendsofphp/php-cs-fixer": "^2.5"
+        "friendsofphp/php-cs-fixer": "^2.6"
     },
     "autoload": {
         "psr-4": {
-            "Meritoo\\LimeSurvey\\": "src/Meritoo/LimeSurvey/",
-            "Meritoo\\LimeSurvey\\Test\\": "tests/Meritoo/LimeSurvey/Test/"
+            "Meritoo\\LimeSurvey\\ApiClient\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Meritoo\\LimeSurvey\\Test\\ApiClient\\": "tests/"
         }
     }
 }

docker-compose.yml

@@ -0,0 +1,15 @@
+version: '3'
+
+services:
+    php-cli:
+        image: meritoo/limesurvey-api-client
+        container_name: meritoo-limesurvey-api-client
+        working_dir: /project
+        entrypoint: php
+        command: -S 0.0.0.0:9999
+        build:
+            context: ./.docker/config
+            args:
+                - TIMEZONE=$TIMEZONE
+        volumes:
+            - .:/project

phpunit.xml.dist

@@ -30,6 +30,6 @@
     </groups>
 
     <logging>
-        <log type="coverage-html" target="./build/logs/phpunit_coverage/html" />
+        <log type="coverage-html" target="./.build/logs/phpunit_coverage/html" />
     </logging>
 </phpunit>

src/Base/Result/BaseItem.php

@@ -16,13 +16,32 @@ namespace Meritoo\LimeSurvey\ApiClient\Base\Result;
  */
 abstract class BaseItem
 {
+    /**
+     * Class constructor
+     *
+     * @param array $data (optional) Data to set in properties of the item
+     */
+    public function __construct(array $data = [])
+    {
+        $this->setValues($data);
+    }
+
+    /**
+     * Sets given value in given property
+     *
+     * @param string $property Name of property to set the value
+     * @param mixed  $value    Value to set in property
+     * @return mixed
+     */
+    abstract public function setValue($property, $value);
+
     /**
      * Sets values in each property of the item
      *
      * @param array $data Data to set in properties of the item
      * @return $this
      */
-    public function setValues($data)
+    private function setValues(array $data)
     {
         /*
          * Oops, no data
@@ -40,13 +59,4 @@ abstract class BaseItem
 
         return $this;
     }
-
-    /**
-     * Sets given value in given property
-     *
-     * @param string $property Name of property to set the value
-     * @param mixed  $value    Value to set in property
-     * @return mixed
-     */
-    abstract public function setValue($property, $value);
 }

src/Base/Result/BaseParticipant.php

@@ -1,68 +1,43 @@
 <?php
 
-/**
- * (c) Meritoo.pl, http://www.meritoo.pl
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Meritoo\LimeSurvey\ApiClient\Result\Item;
-
-use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
+namespace Meritoo\LimeSurvey\ApiClient\Base\Result;
 
 /**
- * One item of the result/data: short data of one participant
+ * Base class for participant of survey.
+ * Used as a foundation for short or full participant's data.
  *
  * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
  * @copyright Meritoo.pl
  */
-class ParticipantShort extends BaseItem
+abstract class BaseParticipant extends BaseItem
 {
     /**
      * ID of the participant
      *
      * @var int
      */
-    private $id;
+    protected $id;
 
     /**
      * First name of the participant
      *
      * @var string
      */
-    private $firstName;
+    protected $firstName;
 
     /**
      * Last name of the participant
      *
      * @var string
      */
-    private $lastName;
+    protected $lastName;
 
     /**
      * E-mail of the participant
      *
      * @var string
      */
-    private $email;
-
-    /**
-     * {@inheritdoc}
-     */
-    public function setValue($property, $value)
-    {
-        switch ($property) {
-            case 'tid':
-                $this->id = (int)$value;
-                break;
-
-            case 'participant_info':
-                $this->firstName = trim($value['firstname']);
-                $this->lastName = trim($value['lastname']);
-                $this->email = trim($value['email']);
-                break;
-        }
-    }
+    protected $email;
 
     /**
      * Returns ID of the participant

src/Base/Result/BaseParticipantsCollection.php

@@ -0,0 +1,142 @@
+<?php
+
+namespace Meritoo\LimeSurvey\ApiClient\Base\Result;
+
+use Meritoo\Common\Collection\Collection;
+use Meritoo\Common\Exception\Method\DisabledMethodException;
+
+/**
+ * Base class for participants' collection
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+abstract class BaseParticipantsCollection extends Collection
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function add($element, $index = null)
+    {
+        throw new DisabledMethodException(__METHOD__, 'addParticipant');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addMultiple($elements, $useIndexes = false)
+    {
+        throw new DisabledMethodException(__METHOD__, 'addParticipants');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function has($element)
+    {
+        throw new DisabledMethodException(__METHOD__, 'hasParticipantsOfSurvey');
+    }
+
+    /**
+     * Adds participants of given survey
+     *
+     * @param Collection $participants Participants to add. Collection of ParticipantShort or Participant instances.
+     * @param int        $surveyId     ID of survey
+     * @return $this
+     */
+    public function addParticipants(Collection $participants, $surveyId)
+    {
+        /*
+         * No participants?
+         * Nothing to do
+         */
+        if ($participants->isEmpty()) {
+            return $this;
+        }
+
+        $this
+            ->getBySurvey($surveyId)
+            ->addMultiple($participants);
+
+        return $this;
+    }
+
+    /**
+     * Returns participants of given survey
+     *
+     * If there are no participants of given survey, adds an empty collection who will store participants.
+     * So, this method will return collection always.
+     *
+     * @param int $surveyId ID of survey
+     * @return Collection
+     */
+    public function getBySurvey($surveyId)
+    {
+        /*
+         * There are no participants of given survey?
+         * Let's add an empty collection who will store participants
+         */
+        if (!isset($this[$surveyId])) {
+            $this[$surveyId] = new Collection();
+        }
+
+        return $this[$surveyId];
+    }
+
+    /**
+     * Returns information if there are participants of given survey
+     *
+     * @param int $surveyId ID of survey
+     * @return bool
+     */
+    public function hasParticipantsOfSurvey($surveyId)
+    {
+        return false === $this
+                ->getBySurvey($surveyId)
+                ->isEmpty();
+    }
+
+    /**
+     * Adds participant of given survey
+     *
+     * @param BaseParticipant $participant Participant to add
+     * @param int             $surveyId    ID of survey
+     * @return $this
+     */
+    public function addParticipant(BaseParticipant $participant, $surveyId)
+    {
+        $this
+            ->getBySurvey($surveyId)
+            ->add($participant);
+
+        return $this;
+    }
+
+    /**
+     * Returns participant of given survey
+     *
+     * @param int    $surveyId         ID of survey
+     * @param string $participantEmail E-mail of searched participant
+     * @return BaseParticipant|null
+     */
+    public function getParticipantOfSurvey($surveyId, $participantEmail)
+    {
+        $participants = $this->getBySurvey($surveyId);
+
+        /*
+         * No participants?
+         * Nothing to do
+         */
+        if ($participants->isEmpty()) {
+            return null;
+        }
+
+        foreach ($participants as $participant) {
+            if ($participant->getEmail() == $participantEmail) {
+                return $participant;
+            }
+        }
+
+        return null;
+    }
+}

src/Client/Client.php

@@ -77,7 +77,8 @@ class Client
     public function run($method, $arguments = [])
     {
         /*
-         * Let's validate method
+         * Let's validate method.
+         * It's called in the JsonRpcClientManager::runMethod() too, but I want to verify it before getting session key.
          */
         $method = MethodType::getValidatedMethod($method);
 
@@ -92,7 +93,7 @@ class Client
             ->getSessionKey($username, $password);
 
         /*
-         * Use the session's key as of the method's arguments
+         * Use the session's key as one of the method's arguments
          */
         array_unshift($arguments, $sessionKey);
 
@@ -103,9 +104,31 @@ class Client
             ->getRpcClientManager()
             ->runMethod($method, $arguments);
 
+        /*
+         * Raw data is unknown?
+         * Let's use an empty array instead
+         *
+         * Required to avoid bug:
+         * Argument 2 passed to Meritoo\LimeSurvey\ApiClient\Result\Result::__construct() must be of the type array,
+         * null given
+         */
+        if (null === $rawData) {
+            $rawData = [];
+        }
+
         return new Result($method, $rawData);
     }
 
+    /**
+     * Returns configuration used while connecting to LimeSurvey's API
+     *
+     * @return ConnectionConfiguration
+     */
+    public function getConfiguration()
+    {
+        return $this->configuration;
+    }
+
     /**
      * Returns manager of the JsonRPC client used while connecting to LimeSurvey's API
      *

src/Configuration/ConnectionConfiguration.php

@@ -59,21 +59,33 @@ class ConnectionConfiguration
      */
     private $debugMode = false;
 
+    /**
+     * If is set to true, the SSL certificate verification is turned on. Otherwise - turned off.
+     * It's useful while running application with custom, non-official SSL certificate, e.g. while development process.
+     *
+     * @var bool
+     */
+    private $verifySslCertificate = true;
+
     /**
      * Class constructor
      *
-     * @param string $baseUrl   Base url. Protocol & domain.
-     * @param string $username  Name of user used to authenticate to LimeSurvey
-     * @param string $password  Password used to authenticate to LimeSurvey
-     * @param bool   $debugMode (optional) If is set to true, the "debug" mode is turned on. Otherwise - turned off.
+     * @param string $baseUrl              Base url. Protocol & domain.
+     * @param string $username             Name of user used to authenticate to LimeSurvey
+     * @param string $password             Password used to authenticate to LimeSurvey
+     * @param bool   $debugMode            (optional) If is set to true, the "debug" mode is turned on. Otherwise -
+     *                                     turned off.
+     * @param bool   $verifySslCertificate (optional) If is set to true, the SSL certificate verification is turned
+     *                                     on. Otherwise - turned off.
      */
-    public function __construct($baseUrl, $username, $password, $debugMode = false)
+    public function __construct($baseUrl, $username, $password, $debugMode = false, $verifySslCertificate = true)
     {
-        $this
-            ->setBaseUrl($baseUrl)
-            ->setUsername($username)
-            ->setPassword($password)
-            ->setDebugMode($debugMode);
+        $this->setBaseUrl($baseUrl);
+
+        $this->username = $username;
+        $this->password = $password;
+        $this->debugMode = $debugMode;
+        $this->verifySslCertificate = $verifySslCertificate;
     }
 
     /**
@@ -86,29 +98,6 @@ class ConnectionConfiguration
         return $this->baseUrl;
     }
 
-    /**
-     * Sets the base url, protocol & domain
-     *
-     * @param string $baseUrl The base url, protocol & domain
-     * @return $this
-     *
-     * @throws InvalidUrlException
-     */
-    public function setBaseUrl($baseUrl)
-    {
-        if (!Regex::isValidUrl($baseUrl)) {
-            throw new InvalidUrlException($baseUrl);
-        }
-
-        if (Regex::endsWith($baseUrl, '/')) {
-            $baseUrl = substr($baseUrl, 0, strlen($baseUrl) - 1);
-        }
-
-        $this->baseUrl = $baseUrl;
-
-        return $this;
-    }
-
     /**
      * Returns the url of the LimeSurvey's remote control
      *
@@ -142,19 +131,6 @@ class ConnectionConfiguration
         return $this->username;
     }
 
-    /**
-     * Sets the name of user used to authenticate to LimeSurvey
-     *
-     * @param string $username The name of user used to authenticate to LimeSurvey
-     * @return $this
-     */
-    public function setUsername($username)
-    {
-        $this->username = $username;
-
-        return $this;
-    }
-
     /**
      * Returns the password used to authenticate to LimeSurvey
      *
@@ -165,19 +141,6 @@ class ConnectionConfiguration
         return $this->password;
     }
 
-    /**
-     * Sets the password used to authenticate to LimeSurvey
-     *
-     * @param string $password The password used to authenticate to LimeSurvey
-     * @return $this
-     */
-    public function setPassword($password)
-    {
-        $this->password = $password;
-
-        return $this;
-    }
-
     /**
      * Returns information if the "debug" mode is turned on
      *
@@ -189,24 +152,15 @@ class ConnectionConfiguration
     }
 
     /**
-     * Sets information if the "debug" mode is turned on
+     * Returns information if the SSL certificate verification is turned on
      *
-     * @param bool $debugMode (optional) If is set to true, the "debug" mode is turned on. Otherwise - turned off.
-     * @return $this
+     * @return bool
      */
-    public function setDebugMode($debugMode = false)
+    public function isVerifySslCertificateOn()
     {
-        $this->debugMode = $debugMode;
-
-        return $this;
+        return $this->verifySslCertificate;
     }
 
-    /*
-     * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-     * Additional / extra methods (neither getters, nor setters)
-     * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-     */
-
     /**
      * Returns full url of the LimeSurvey's API.
      * It's a base url with part related to remote control.
@@ -217,4 +171,27 @@ class ConnectionConfiguration
     {
         return sprintf('%s/%s', $this->baseUrl, $this->remoteControlUrl);
     }
+
+    /**
+     * Sets the base url, protocol & domain
+     *
+     * @param string $baseUrl The base url, protocol & domain
+     * @return $this
+     *
+     * @throws InvalidUrlException
+     */
+    private function setBaseUrl($baseUrl)
+    {
+        if (!Regex::isValidUrl($baseUrl)) {
+            throw new InvalidUrlException($baseUrl);
+        }
+
+        if (Regex::endsWith($baseUrl, '/')) {
+            $baseUrl = substr($baseUrl, 0, strlen($baseUrl) - 1);
+        }
+
+        $this->baseUrl = $baseUrl;
+
+        return $this;
+    }
 }

src/Exception/CannotProcessDataException.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Exception;
+
+/**
+ * An exception used while raw data returned by the LimeSurvey's API cannot be processed
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class CannotProcessDataException extends \Exception
+{
+    /**
+     * Reason why data cannot be processed, e.g. "Invalid user name or password"
+     *
+     * @var string
+     */
+    private $reason;
+
+    /**
+     * Class constructor
+     *
+     * @param string $reason Reason why data cannot be processed, e.g. "Invalid user name or password"
+     */
+    public function __construct($reason)
+    {
+        $this->reason = $reason;
+
+        $template = 'Raw data returned by the LimeSurvey\'s API cannot be processed. Reason: \'%s\'.';
+        $message = sprintf($template, $this->reason);
+
+        parent::__construct($message);
+    }
+
+    /**
+     * Returns reason why data cannot be processed, e.g. "Invalid user name or password"
+     *
+     * @return string
+     */
+    public function getReason()
+    {
+        return $this->reason;
+    }
+}

src/Exception/IncorrectClassOfResultItemException.php

@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Exception;
+
+use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
+
+/**
+ * An exception used while class used to create instance of one item of the result, with data fetched from the
+ * LimeSurvey's API, is incorrect
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class IncorrectClassOfResultItemException extends \Exception
+{
+    /**
+     * Class constructor
+     *
+     * @param string $className Incorrect class name used to create instance of one item
+     */
+    public function __construct($className)
+    {
+        $template = 'Class %s used to create instance of one item of the result should extend %s, but it does not. Did'
+            . ' you forget to use proper base class?';
+
+        $message = sprintf($template, $className, BaseItem::class);
+        parent::__construct($message);
+    }
+}

src/Exception/InvalidResultOfMethodRunException.php

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Exception;
+
+use Exception;
+use Meritoo\Common\Utilities\Arrays;
+
+/**
+ * An exception used when an error occurred while running method
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class InvalidResultOfMethodRunException extends Exception
+{
+    /**
+     * Class constructor
+     *
+     * @param Exception $previousException The previous exception, source of an error
+     * @param string    $methodName        Name of called method
+     * @param array     $methodArguments   (optional) Arguments of the called method
+     */
+    public function __construct(Exception $previousException, $methodName, array $methodArguments = [])
+    {
+        $template = "Oops, an error occurred while running method. Is there everything ok? Details:\n"
+            . "- error: %s,\n"
+            . "- method: %s,\n"
+            . '- arguments: %s.';
+
+        if (empty($methodArguments)) {
+            $methodArguments = '(no arguments)';
+        } else {
+            $methodArguments = Arrays::valuesKeys2string($methodArguments, ', ', '=', '"');
+        }
+
+        $message = sprintf($template, $previousException->getMessage(), $methodName, $methodArguments);
+        parent::__construct($message, $previousException->getCode());
+    }
+}

src/Exception/MissingParticipantOfSurveyException.php

@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Exception;
+
+/**
+ * An exception used when participant of survey is missing
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class MissingParticipantOfSurveyException extends \Exception
+{
+    /**
+     * Class constructor
+     *
+     * @param int    $surveyId ID of survey
+     * @param string $email    E-mail address of the participant
+     */
+    public function __construct($surveyId, $email)
+    {
+        $template = 'Participant with e-mail %s of survey with ID %s is missing. Maybe was not added to the survey?';
+        $message = sprintf($template, $email, $surveyId);
+
+        parent::__construct($message);
+    }
+}

src/Exception/MissingSurveySummaryException.php

@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Exception;
+
+/**
+ * An exception used when survey's summary is missing
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class MissingSurveySummaryException extends \Exception
+{
+    /**
+     * Class constructor
+     *
+     * @param int $surveyId ID of survey
+     */
+    public function __construct($surveyId)
+    {
+        $template = 'Summary of survey with ID %d is missing. Does the survey exist?';
+        $message = sprintf($template, $surveyId);
+
+        parent::__construct($message);
+    }
+}

src/Exception/UnknownInstanceOfResultItem.php

@@ -1,12 +1,19 @@
 <?php
 
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Meritoo\LimeSurvey\ApiClient\Exception;
 
 use Exception;
 use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
 
 /**
- * An exception used while instance of one item used by result, with data fetched from the LimeSurvey's API, is unknown
+ * An exception used while class name used to create instance of one item of the result, with data fetched from the
+ * LimeSurvey's API, is unknown
  *
  * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
  * @copyright Meritoo.pl
@@ -21,10 +28,10 @@ class UnknownInstanceOfResultItem extends Exception
      */
     public function __construct($method)
     {
-        $template = 'Instance of one item used by result the of \'%s\' LimeSurvey API\'s method is unknown. Proper'
-            . ' class is not mapped in %s::%s() method. Did you forget about this?';
+        $template = 'Class name used to create instance of one item used by result the of \'%s\' LimeSurvey API\'s'
+            . ' method is unknown. Proper class is not mapped in %s::%s() method. Did you forget about this?';
 
-        $message = sprintf($template, $method, ResultProcessor::class, 'getItemInstance');
+        $message = sprintf($template, $method, ResultProcessor::class, 'getItemClassName');
         parent::__construct($message);
     }
 }

src/Manager/JsonRpcClientManager.php

@@ -3,7 +3,9 @@
 namespace Meritoo\LimeSurvey\ApiClient\Manager;
 
 use JsonRPC\Client as RpcClient;
+use JsonRPC\Exception\InvalidJsonFormatException;
 use Meritoo\LimeSurvey\ApiClient\Configuration\ConnectionConfiguration;
+use Meritoo\LimeSurvey\ApiClient\Exception\InvalidResultOfMethodRunException;
 use Meritoo\LimeSurvey\ApiClient\Exception\UnknownMethodException;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
 
@@ -47,14 +49,22 @@ class JsonRpcClientManager
      * @return mixed
      *
      * @throws UnknownMethodException
+     * @throws InvalidResultOfMethodRunException
      */
     public function runMethod($method, $arguments = [])
     {
+        $result = null;
         $method = MethodType::getValidatedMethod($method);
 
-        return $this
-            ->getRpcClient()
-            ->execute($method, $arguments);
+        try {
+            $result = $this
+                ->getRpcClient()
+                ->execute($method, $arguments);
+        } catch (InvalidJsonFormatException $exception) {
+            throw new InvalidResultOfMethodRunException($exception, $method);
+        }
+
+        return $result;
     }
 
     /**
@@ -75,7 +85,20 @@ class JsonRpcClientManager
              * The "debug" mode is turned on?
              */
             if ($this->connectionConfiguration->isDebugModeOn()) {
-                $this->rpcClient->getHttpClient()->withDebug();
+                $this
+                    ->rpcClient
+                    ->getHttpClient()
+                    ->withDebug();
+            }
+
+            /*
+             * The SSL certificate verification is turned off?
+             */
+            if (!$this->connectionConfiguration->isVerifySslCertificateOn()) {
+                $this
+                    ->rpcClient
+                    ->getHttpClient()
+                    ->withoutSslVerification();
             }
         }
 

src/Result/Collection/Participants.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Result\Collection;
+
+use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseParticipantsCollection;
+
+/**
+ * Collection of participants' short data.
+ * All participants grouped per survey.
+ *
+ * It's a collection of participants' collections.
+ * The survey ID is used as an index per each collection of participants, so they are grouped by survey.
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class Participants extends BaseParticipantsCollection
+{
+}

src/Result/Collection/ParticipantsDetails.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Result\Collection;
+
+use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseParticipantsCollection;
+
+/**
+ * Collection of participants' full data.
+ * All participants grouped per survey.
+ *
+ * It's a collection of participants' collections.
+ * The survey ID is used as an index per each collection of participants, so they are grouped by survey.
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class ParticipantsDetails extends BaseParticipantsCollection
+{
+    /**
+     * Returns information if survey with given ID has participant with given e-mail address
+     *
+     * @param int    $surveyId         ID of survey
+     * @param string $participantEmail E-mail of searched participant
+     * @return bool
+     */
+    public function hasParticipantOfSurvey($surveyId, $participantEmail)
+    {
+        return null !== $this->getParticipantOfSurvey($surveyId, $participantEmail);
+    }
+}

src/Result/Collection/Surveys.php

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Result\Collection;
+
+use Meritoo\Common\Collection\Collection;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Survey;
+
+/**
+ * Collection of surveys (the Survey class instances)
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class Surveys extends Collection
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function add($element, $index = null)
+    {
+        if (null === $index) {
+            /* @var Survey $element */
+            $index = $element->getId();
+        }
+
+        return parent::add($element, $index);
+    }
+
+    /**
+     * Returns all or active only surveys
+     *
+     * @param bool $onlyActive (optional) If is set to true, active surveys are returned only. Otherwise - all.
+     * @return $this
+     */
+    public function getAll($onlyActive = false)
+    {
+        if ($this->isEmpty() || !$onlyActive) {
+            return $this;
+        }
+
+        $all = new static();
+
+        /* @var Survey $survey */
+        foreach ($this as $survey) {
+            if ($survey->isActive()) {
+                $all->add($survey);
+            }
+        }
+
+        return $all;
+    }
+}

src/Result/Collection/SurveysSummaries.php

@@ -0,0 +1,116 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Result\Collection;
+
+use Meritoo\Common\Collection\Collection;
+use Meritoo\Common\Exception\Method\DisabledMethodException;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\SurveySummary;
+
+/**
+ * Collection of surveys' summaries (the SurveySummary class instances)
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class SurveysSummaries extends Collection
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function add($element, $index = null)
+    {
+        throw new DisabledMethodException(__METHOD__, 'addSurveySummary');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addMultiple($elements, $useIndexes = false)
+    {
+        throw new DisabledMethodException(__METHOD__, 'addSurveysSummaries');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function has($element)
+    {
+        throw new DisabledMethodException(__METHOD__, 'hasSurveySummary');
+    }
+
+    /**
+     * Adds survey's summary
+     *
+     * @param SurveySummary $summary  Survey's summary
+     * @param int           $surveyId ID of survey
+     * @return $this
+     */
+    public function addSurveySummary(SurveySummary $summary, $surveyId)
+    {
+        $this[$surveyId] = $summary;
+
+        return $this;
+    }
+
+    /**
+     * Adds surveys' summaries
+     *
+     * @param array $summaries Surveys' summaries to add
+     * @return $this
+     */
+    public function addSurveysSummaries(array $summaries)
+    {
+        /*
+         * No summaries?
+         * Nothing to do
+         */
+        if (empty($summaries)) {
+            return $this;
+        }
+
+        foreach ($summaries as $surveyId => $summary) {
+            $this->addSurveySummary($summary, $surveyId);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Returns information if there is summary of survey with given ID
+     *
+     * @param int $surveyId ID of survey
+     * @return bool
+     */
+    public function hasSurveySummary($surveyId)
+    {
+        /*
+         * There are no surveys' summaries or there is no summary of survey with given ID?
+         */
+        if ($this->isEmpty() || !isset($this[$surveyId])) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Returns summary of survey with given ID
+     *
+     * @param int $surveyId ID of survey
+     * @return SurveySummary|null
+     */
+    public function getSurveySummary($surveyId)
+    {
+        if ($this->hasSurveySummary($surveyId)) {
+            return $this[$surveyId];
+        }
+
+        return null;
+    }
+}

src/Result/Item/Participant.php

@@ -10,23 +10,16 @@ namespace Meritoo\LimeSurvey\ApiClient\Result\Item;
 
 use DateTime;
 use Meritoo\Common\Utilities\Date;
-use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
+use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseParticipant;
 
 /**
- * One item of the result/data: full data of participant
+ * One item of the result/data: full data of one participant
  *
  * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
  * @copyright Meritoo.pl
  */
-class Participant extends BaseItem
+class Participant extends BaseParticipant
 {
-    /**
-     * ID of the participant
-     *
-     * @var int
-     */
-    private $id;
-
     /**
      * Another ID of the participant?
      * Don't know where it is used.
@@ -42,27 +35,6 @@ class Participant extends BaseItem
      */
     private $mpId;
 
-    /**
-     * First name of the participant
-     *
-     * @var string
-     */
-    private $firstName;
-
-    /**
-     * Last name of the participant
-     *
-     * @var string
-     */
-    private $lastName;
-
-    /**
-     * E-mail of the participant
-     *
-     * @var string
-     */
-    private $email;
-
     /**
      * Status of the e-mail
      *
@@ -183,15 +155,15 @@ class Participant extends BaseItem
                 break;
 
             case 'blacklisted':
-                $this->blacklisted = 'Y' === trim($value);
+                $this->blacklisted = 'Y' === trim(strtoupper($value));
                 break;
 
             case 'sent':
-                $this->sent = 'Y' === trim($value);
+                $this->sent = 'Y' === trim(strtoupper($value));
                 break;
 
             case 'remindersent':
-                $this->reminderSent = 'Y' === trim($value);
+                $this->reminderSent = 'Y' === trim(strtoupper($value));
                 break;
 
             case 'remindercount':
@@ -199,7 +171,12 @@ class Participant extends BaseItem
                 break;
 
             case 'completed':
-                $this->completed = 'Y' === trim($value);
+                if ('N' === trim(strtoupper($value))) {
+                    $this->completed = false;
+                    break;
+                }
+
+                $this->completed = Date::isValidDate($value, true);
                 break;
 
             case 'usesleft':
@@ -211,7 +188,7 @@ class Participant extends BaseItem
                     break;
                 }
 
-                $this->validFrom = Date::getDateTime($value, false, 'Y-m-d H:i:s');
+                $this->validFrom = Date::getDateTime($value, true);
                 break;
 
             case 'validuntil':
@@ -219,21 +196,11 @@ class Participant extends BaseItem
                     break;
                 }
 
-                $this->validUntil = Date::getDateTime($value, false, 'Y-m-d H:i:s');
+                $this->validUntil = Date::getDateTime($value, true);
                 break;
         }
     }
 
-    /**
-     * Returns ID of the participant
-     *
-     * @return int
-     */
-    public function getId()
-    {
-        return $this->id;
-    }
-
     /**
      * Returns another ID of the participant?
      * Don't know where it is used.
@@ -255,36 +222,6 @@ class Participant extends BaseItem
         return $this->mpId;
     }
 
-    /**
-     * Returns first name of the participant
-     *
-     * @return string
-     */
-    public function getFirstName()
-    {
-        return $this->firstName;
-    }
-
-    /**
-     * Returns last name of the participant
-     *
-     * @return string
-     */
-    public function getLastName()
-    {
-        return $this->lastName;
-    }
-
-    /**
-     * Returns e-mail of the participant
-     *
-     * @return string
-     */
-    public function getEmail()
-    {
-        return $this->email;
-    }
-
     /**
      * Returns status of the e-mail
      *

src/Result/Item/ParticipantShort.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Result\Item;
+
+use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseParticipant;
+
+/**
+ * One item of the result/data: short data of one participant
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class ParticipantShort extends BaseParticipant
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function setValue($property, $value)
+    {
+        switch ($property) {
+            case 'tid':
+                $this->id = (int)$value;
+                break;
+
+            case 'participant_info':
+                $this->firstName = trim($value['firstname']);
+                $this->lastName = trim($value['lastname']);
+                $this->email = trim($value['email']);
+                break;
+        }
+    }
+
+    /**
+     * Returns short data of participant created from full data of participant
+     *
+     * @param Participant $participant Full data of participant
+     * @return $this
+     */
+    public static function fromParticipant(Participant $participant)
+    {
+        $info = [
+            'firstname' => $participant->getFirstName(),
+            'lastname'  => $participant->getLastName(),
+            'email'     => $participant->getEmail(),
+        ];
+
+        $data = [
+            'tid'              => $participant->getId(),
+            'participant_info' => $info,
+        ];
+
+        return new self($data);
+    }
+}

src/Result/Item/QuestionShort.php

@@ -193,11 +193,11 @@ class QuestionShort extends BaseItem
                 break;
 
             case 'other':
-                $this->other = 'Y' === trim($value);
+                $this->other = 'Y' === trim(strtoupper($value));
                 break;
 
             case 'mandatory':
-                $this->mandatory = 'Y' === trim($value);
+                $this->mandatory = 'Y' === trim(strtoupper($value));
                 break;
 
             case 'question_order':

src/Result/Item/Survey.php

@@ -74,7 +74,7 @@ class Survey extends BaseItem
                     break;
                 }
 
-                $this->startsAt = Date::getDateTime($value, false, 'Y-m-d H:i:s');
+                $this->startsAt = Date::getDateTime($value, true);
                 break;
 
             case 'expires':
@@ -82,11 +82,11 @@ class Survey extends BaseItem
                     break;
                 }
 
-                $this->expiresAt = Date::getDateTime($value, false, 'Y-m-d H:i:s');
+                $this->expiresAt = Date::getDateTime($value, true);
                 break;
 
             case 'active':
-                $this->active = 'Y' === trim($value);
+                $this->active = 'Y' === trim(strtoupper($value));
                 break;
         }
     }

src/Result/Item/SurveySummary.php

@@ -0,0 +1,196 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Result\Item;
+
+use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
+
+/**
+ * One item of the result/data: survey's summary (contains aggregated data)
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class SurveySummary extends BaseItem
+{
+    /**
+     * Count/Amount of tokens
+     *
+     * @var int
+     */
+    private $tokenCount;
+
+    /**
+     * Count/Amount of invalid tokens
+     *
+     * @var int
+     */
+    private $tokenInvalidCount;
+
+    /**
+     * Count/Amount of sent tokens
+     *
+     * @var int
+     */
+    private $tokenSentCount;
+
+    /**
+     * Count/Amount of opted out tokens
+     *
+     * @var int
+     */
+    private $tokenOptedOutCount;
+
+    /**
+     * Count/Amount of completed tokens
+     *
+     * @var int
+     */
+    private $tokenCompletedCount;
+
+    /**
+     * Count/Amount of complete responses
+     *
+     * @var int
+     */
+    private $completeResponsesCount;
+
+    /**
+     * Count/Amount of incomplete responses
+     *
+     * @var int
+     */
+    private $incompleteResponsesCount;
+
+    /**
+     * Count/Amount of full responses
+     *
+     * @var int
+     */
+    private $fullResponsesCount;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setValue($property, $value)
+    {
+        switch ($property) {
+            case 'token_count':
+                $this->tokenCount = (int)$value;
+                break;
+
+            case 'token_invalid':
+                $this->tokenInvalidCount = (int)$value;
+                break;
+
+            case 'token_sent':
+                $this->tokenSentCount = (int)$value;
+                break;
+
+            case 'token_opted_out':
+                $this->tokenOptedOutCount = (int)$value;
+                break;
+
+            case 'token_completed':
+                $this->tokenCompletedCount = (int)$value;
+                break;
+
+            case 'completed_responses':
+                $this->completeResponsesCount = (int)$value;
+                break;
+
+            case 'incomplete_responses':
+                $this->incompleteResponsesCount = (int)$value;
+                break;
+
+            case 'full_responses':
+                $this->fullResponsesCount = (int)$value;
+                break;
+        }
+    }
+
+    /**
+     * Returns count/amount of tokens
+     *
+     * @return int
+     */
+    public function getTokenCount()
+    {
+        return $this->tokenCount;
+    }
+
+    /**
+     * Returns count/amount of invalid tokens
+     *
+     * @return int
+     */
+    public function getTokenInvalidCount()
+    {
+        return $this->tokenInvalidCount;
+    }
+
+    /**
+     * Returns count/amount of sent tokens
+     *
+     * @return int
+     */
+    public function getTokenSentCount()
+    {
+        return $this->tokenSentCount;
+    }
+
+    /**
+     * Returns count/amount of opted out tokens
+     *
+     * @return int
+     */
+    public function getTokenOptedOutCount()
+    {
+        return $this->tokenOptedOutCount;
+    }
+
+    /**
+     * Returns count/amount of completed tokens
+     *
+     * @return int
+     */
+    public function getTokenCompletedCount()
+    {
+        return $this->tokenCompletedCount;
+    }
+
+    /**
+     * Returns count/amount of complete responses
+     *
+     * @return int
+     */
+    public function getCompleteResponsesCount()
+    {
+        return $this->completeResponsesCount;
+    }
+
+    /**
+     * Returns count/amount of incomplete responses
+     *
+     * @return int
+     */
+    public function getIncompleteResponsesCount()
+    {
+        return $this->incompleteResponsesCount;
+    }
+
+    /**
+     * Returns count/amount of full responses
+     *
+     * @return int
+     */
+    public function getFullResponsesCount()
+    {
+        return $this->fullResponsesCount;
+    }
+}

src/Result/Processor/ResultProcessor.php

@@ -8,13 +8,16 @@
 
 namespace Meritoo\LimeSurvey\ApiClient\Result\Processor;
 
+use Meritoo\Common\Utilities\Reflection;
 use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
+use Meritoo\LimeSurvey\ApiClient\Exception\IncorrectClassOfResultItemException;
 use Meritoo\LimeSurvey\ApiClient\Exception\UnknownInstanceOfResultItem;
 use Meritoo\LimeSurvey\ApiClient\Result\Item\Participant;
 use Meritoo\LimeSurvey\ApiClient\Result\Item\ParticipantShort;
 use Meritoo\LimeSurvey\ApiClient\Result\Item\Question;
 use Meritoo\LimeSurvey\ApiClient\Result\Item\QuestionShort;
 use Meritoo\LimeSurvey\ApiClient\Result\Item\Survey;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\SurveySummary;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
 
 /**
@@ -31,7 +34,9 @@ class ResultProcessor
      * @param string $method    Name of called method while talking to the LimeSurvey's API. One of the MethodType
      *                          class constants.
      * @param array  $rawData   Data returned by the LimeSurvey's API
-     * @return null|BaseItem|array
+     * @return array|BaseItem|null
+     *
+     * @throws IncorrectClassOfResultItemException
      */
     public function process($method, array $rawData)
     {
@@ -46,59 +51,65 @@ class ResultProcessor
         }
 
         /*
-         * Prepare instance of one item
+         * Prepare class name for instance of one item
          */
-        $item = $this->getItemInstance($method);
+        $itemClassName = $this->getItemClassName($method);
 
         /*
          * The raw data is or, actually, should be iterable?
          */
         if (MethodType::isResultIterable($method)) {
             $items = [];
-            $emptyItem = clone $item;
 
             foreach ($rawData as $itemData) {
-                $items[] = $emptyItem->setValues($itemData);
+                $items[] = new $itemClassName($itemData);
             }
 
             return $items;
         }
 
-        return $item->setValues($rawData);
+        return new $itemClassName($rawData);
     }
 
     /**
-     * Returns instance of one item of the result
+     * Returns class name used to create instance of one item of the result
      *
      * @param string $method  Name of called method while talking to the LimeSurvey's API. One of the MethodType
      *                        class constants.
-     * @return BaseItem
+     * @return string
+     *
+     * @throws IncorrectClassOfResultItemException
      * @throws UnknownInstanceOfResultItem
      */
-    private function getItemInstance($method)
+    private function getItemClassName($method)
     {
-        $item = null;
+        $className = null;
         $method = MethodType::getValidatedMethod($method);
 
         switch ($method) {
+            case MethodType::ADD_PARTICIPANTS:
             case MethodType::GET_PARTICIPANT_PROPERTIES:
-                $item = new Participant();
+                $className = Participant::class;
                 break;
 
             case MethodType::GET_QUESTION_PROPERTIES:
-                $item = new Question();
+                $className = Question::class;
+                break;
+
+            case MethodType::GET_SUMMARY:
+                $className = SurveySummary::class;
                 break;
 
             case MethodType::LIST_PARTICIPANTS:
-                $item = new ParticipantShort();
+                $className = ParticipantShort::class;
                 break;
 
             case MethodType::LIST_QUESTIONS:
-                $item = new QuestionShort();
+                $className = QuestionShort::class;
                 break;
 
             case MethodType::LIST_SURVEYS:
-                $item = new Survey();
+                $className = Survey::class;
                 break;
 
             /*
@@ -107,12 +118,19 @@ class ResultProcessor
         }
 
         /*
-         * Instance of the item is unknown?
+         * Oops, class name for instance of the item is unknown
          */
-        if (null === $item) {
+        if (null === $className) {
             throw new UnknownInstanceOfResultItem($method);
         }
 
-        return $item;
+        if (Reflection::isChildOfClass($className, BaseItem::class)) {
+            return $className;
+        }
+
+        /*
+         * Oops, class is incorrect (should extend BaseItem)
+         */
+        throw new IncorrectClassOfResultItemException($className);
     }
 }

src/Result/Result.php

@@ -10,6 +10,7 @@ namespace Meritoo\LimeSurvey\ApiClient\Result;
 
 use Meritoo\Common\Collection\Collection;
 use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
+use Meritoo\LimeSurvey\ApiClient\Exception\CannotProcessDataException;
 use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
 
@@ -35,6 +36,13 @@ class Result
      */
     private $rawData;
 
+    /**
+     * Status, information returned instead of usual/normal result
+     *
+     * @var string
+     */
+    private $status;
+
     /**
      * Processor of the raw data fetched while talking to the LimeSurvey's API
      *
@@ -52,7 +60,7 @@ class Result
     public function __construct($method, array $rawData)
     {
         $this->method = MethodType::getValidatedMethod($method);
-        $this->rawData = $rawData;
+        $this->setRawDataAndStatus($rawData);
     }
 
     /**
@@ -71,14 +79,41 @@ class Result
      * @param bool $raw (optional) If is set to true, raw data provided by the LimeSurvey's API will be returned.
      *                  Otherwise - prepared/processed.
      * @return array|Collection|BaseItem
+     * @throws CannotProcessDataException
      */
     public function getData($raw = false)
     {
+        /*
+         * Raw data should be returned only?
+         * Let's do it
+         */
         if ($raw) {
             return $this->rawData;
         }
 
-        return $this->getProcessedData($this->rawData);
+        /*
+         * Status is unknown?
+         * Let's process the raw data
+         */
+        if (empty($this->status)) {
+            return $this->getProcessedData($this->rawData);
+        }
+
+        /*
+         * Oops, the raw data returned by the LimeSurvey's API cannot be processed, because status was provided.
+         * Well, probably something is broken and... there is no data.
+         */
+        throw new CannotProcessDataException($this->status);
+    }
+
+    /**
+     * Returns status, information returned instead of usual/normal result
+     *
+     * @return string
+     */
+    public function getStatus()
+    {
+        return $this->status;
     }
 
     /**
@@ -93,7 +128,11 @@ class Result
             ->getResultProcessor()
             ->process($this->method, $rawData);
 
-        if (null === $processed || is_array($processed)) {
+        /*
+         * Result is unknown and it should be iterable the result is an array?
+         * Let's prepare and return collection
+         */
+        if ((null === $processed && MethodType::isResultIterable($this->method)) || is_array($processed)) {
             $collection = new Collection();
 
             if (is_array($processed)) {
@@ -119,4 +158,23 @@ class Result
 
         return $this->resultProcessor;
     }
+
+    /**
+     * Sets status, information returned instead of usual/normal result and raw data returned by the LimeSurvey's API
+     *
+     * @param array $rawData Raw data returned by the LimeSurvey's API
+     */
+    private function setRawDataAndStatus(array $rawData)
+    {
+        /*
+         * Status was provided?
+         * Well, probably something is broken and... there is no data
+         */
+        if (isset($rawData['status'])) {
+            $this->status = trim($rawData['status']);
+            $rawData = [];
+        }
+
+        $this->rawData = $rawData;
+    }
 }

src/Service/ParticipantService.php

@@ -0,0 +1,150 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Service;
+
+use Meritoo\LimeSurvey\ApiClient\Client\Client;
+use Meritoo\LimeSurvey\ApiClient\Exception\CannotProcessDataException;
+use Meritoo\LimeSurvey\ApiClient\Exception\MissingParticipantOfSurveyException;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\ParticipantsDetails;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Participant;
+use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
+use Meritoo\LimeSurvey\ApiClient\Type\ReasonType;
+
+/**
+ * Service that serves participants
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class ParticipantService
+{
+    /**
+     * Client of the LimeSurvey's API
+     *
+     * @var Client
+     */
+    private $client;
+
+    /**
+     * Collection of participants' full data.
+     * All participants grouped per survey.
+     *
+     * @var ParticipantsDetails
+     */
+    private $participantsDetails;
+
+    /**
+     * Class constructor
+     *
+     * @param Client              $client               Client of the LimeSurvey's API
+     * @param ParticipantsDetails $participantsDetails  (optional) Collection of participants' full data. All
+     *                                                  participants grouped per survey.
+     */
+    public function __construct(
+        Client $client,
+        ParticipantsDetails $participantsDetails = null
+    ) {
+        if (null === $participantsDetails) {
+            $participantsDetails = new ParticipantsDetails();
+        }
+
+        $this->client = $client;
+        $this->participantsDetails = $participantsDetails;
+    }
+
+    /**
+     * Returns client of the LimeSurvey's API
+     *
+     * @return Client
+     */
+    public function getClient()
+    {
+        return $this->client;
+    }
+
+    /**
+     * Returns information if given survey has participant with given e-mail
+     *
+     * @param int    $surveyId ID of survey
+     * @param string $email    E-mail address of the participant
+     * @return bool
+     */
+    public function hasParticipant($surveyId, $email)
+    {
+        return null !== $this->getParticipantDetails($surveyId, $email);
+    }
+
+    /**
+     * Returns full data of participant with given e-mail (participant of given survey)
+     *
+     * @param int    $surveyId ID of survey
+     * @param string $email    E-mail address of the participant
+     * @return Participant|null
+     *
+     * @throws CannotProcessDataException
+     */
+    public function getParticipantDetails($surveyId, $email)
+    {
+        if (!$this->participantsDetails->hasParticipantOfSurvey($surveyId, $email)) {
+            $participant = null;
+
+            $arguments = [
+                $surveyId,
+                [
+                    'email' => $email,
+                ],
+            ];
+
+            try {
+                /* @var Participant $participant */
+                $participant = $this
+                    ->client
+                    ->run(MethodType::GET_PARTICIPANT_PROPERTIES, $arguments)
+                    ->getData();
+            } catch (CannotProcessDataException $exception) {
+                /*
+                 * Oops, something is broken, because the reason is different than "participant was not found"
+                 */
+                if (ReasonType::NO_PARTICIPANT_PROPERTIES !== $exception->getReason()) {
+                    throw $exception;
+                }
+            }
+
+            if (null !== $participant) {
+                $this->participantsDetails->addParticipant($participant, $surveyId);
+            }
+        }
+
+        $participant = $this
+            ->participantsDetails
+            ->getParticipantOfSurvey($surveyId, $email);
+
+        return $participant;
+    }
+
+    /**
+     * Returns information if participant with given e-mail has filled given survey
+     *
+     * @param int    $surveyId ID of survey
+     * @param string $email    E-mail address of the participant
+     * @return bool
+     *
+     * @throws MissingParticipantOfSurveyException
+     */
+    public function hasParticipantFilledSurvey($surveyId, $email)
+    {
+        if ($this->hasParticipant($surveyId, $email)) {
+            return true === $this
+                    ->getParticipantDetails($surveyId, $email)
+                    ->isCompleted();
+        }
+
+        throw new MissingParticipantOfSurveyException($surveyId, $email);
+    }
+}

src/Service/SurveyService.php

@@ -0,0 +1,386 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\ApiClient\Service;
+
+use Meritoo\Common\Collection\Collection;
+use Meritoo\LimeSurvey\ApiClient\Client\Client;
+use Meritoo\LimeSurvey\ApiClient\Exception\CannotProcessDataException;
+use Meritoo\LimeSurvey\ApiClient\Exception\MissingSurveySummaryException;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\Participants;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\Surveys;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\SurveysSummaries;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Participant;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\ParticipantShort;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Survey;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\SurveySummary;
+use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
+use Meritoo\LimeSurvey\ApiClient\Type\ReasonType;
+
+/**
+ * Service that serves surveys and participants of surveys
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class SurveyService
+{
+    /**
+     * Client of the LimeSurvey's API
+     *
+     * @var Client
+     */
+    private $client;
+
+    /**
+     * All surveys.
+     * Collection of surveys (the Survey class instances).
+     *
+     * @var Surveys
+     */
+    private $allSurveys;
+
+    /**
+     * Collection of participants' short data.
+     * All participants grouped per survey.
+     *
+     * @var Participants
+     */
+    private $allParticipants;
+
+    /**
+     * Collection of surveys' summaries (the SurveySummary class instances)
+     *
+     * @var SurveysSummaries
+     */
+    private $surveySummaries;
+
+    /**
+     * Template of the url used to start survey
+     *
+     * Example:
+     * - url: https://your.limesurvey.instance/12345?token=q1w2e3r4t5y6
+     * - LimeSurvey frontend: https://your.limesurvey.instance
+     * - survey ID: 12345
+     * - token: q1w2e3r4t5y6
+     *
+     * @var string
+     */
+    private $startSurveyUrlTemplate = '%s/%d?token=%s';
+
+    /**
+     * Class constructor
+     *
+     * @param Client           $client           Client of the LimeSurvey's API
+     * @param Surveys          $allSurveys       (optional) All surveys. Collection of surveys (the Survey class
+     *                                           instances).
+     * @param Participants     $allParticipants  (optional) Collection of participants' short data. All participants
+     *                                           grouped per survey.
+     * @param SurveysSummaries $surveysSummaries (optional) Collection of surveys' summaries (the SurveySummary class
+     *                                           instances)
+     */
+    public function __construct(
+        Client $client,
+        Surveys $allSurveys = null,
+        Participants $allParticipants = null,
+        SurveysSummaries $surveysSummaries = null
+    ) {
+        if (null === $allSurveys) {
+            $allSurveys = new Surveys();
+        }
+
+        if (null === $allParticipants) {
+            $allParticipants = new Participants();
+        }
+
+        if (null === $surveysSummaries) {
+            $surveysSummaries = new SurveysSummaries();
+        }
+
+        $this->client = $client;
+        $this->allSurveys = $allSurveys;
+        $this->allParticipants = $allParticipants;
+        $this->surveySummaries = $surveysSummaries;
+    }
+
+    /**
+     * Returns client of the LimeSurvey's API
+     *
+     * @return Client
+     */
+    public function getClient()
+    {
+        return $this->client;
+    }
+
+    /**
+     * Returns all surveys
+     *
+     * @param bool $onlyActive (optional) If is set to true, active surveys are returned only. Otherwise - all (default
+     *                         behaviour).
+     * @return Surveys
+     *
+     * @throws CannotProcessDataException
+     */
+    public function getAllSurveys($onlyActive = false)
+    {
+        if ($this->allSurveys->isEmpty()) {
+            $surveys = new Surveys();
+
+            try {
+                $surveys = $this
+                    ->client
+                    ->run(MethodType::LIST_SURVEYS)
+                    ->getData();
+            } catch (CannotProcessDataException $exception) {
+                $reason = $exception->getReason();
+
+                /*
+                 * Reason of the exception is different than "Oops, there is no surveys. Everything else is fine."?
+                 * Let's throw the exception
+                 */
+                if (ReasonType::NO_SURVEYS_FOUND !== $reason) {
+                    throw $exception;
+                }
+            }
+
+            if (null !== $surveys && $surveys instanceof Collection) {
+                $this->allSurveys = new Surveys($surveys->toArray());
+            }
+        }
+
+        return $this->allSurveys->getAll($onlyActive);
+    }
+
+    /**
+     * Returns information if survey with given ID exists
+     *
+     * @param int  $surveyId       ID of survey to verify
+     * @param bool $shouldBeActive (optional) If is set to true, survey should be active. If it's not, it shouldn't
+     *                             be returned, even if exists. Otherwise - it doesn't matter (default behaviour).
+     * @return bool
+     */
+    public function isExistingSurvey($surveyId, $shouldBeActive = false)
+    {
+        $allSurveys = $this->getAllSurveys($shouldBeActive);
+
+        /*
+         * No surveys?
+         * Nothing to do
+         */
+        if ($allSurveys->isEmpty()) {
+            return false;
+        }
+
+        $surveyId = (int)$surveyId;
+
+        /* @var Survey $survey */
+        foreach ($allSurveys as $survey) {
+            if ($survey->getId() == $surveyId) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Returns url used to start survey for given survey and participant
+     *
+     * @param int         $surveyId    ID of survey to start
+     * @param Participant $participant Participant who would like to start survey
+     * @return string
+     */
+    public function getStartSurveyUrl($surveyId, Participant $participant)
+    {
+        $baseUrl = $this
+            ->client
+            ->getConfiguration()
+            ->getBaseUrl();
+
+        return sprintf($this->startSurveyUrlTemplate, $baseUrl, $surveyId, $participant->getToken());
+    }
+
+    /**
+     * Returns participants of given survey
+     *
+     * @param int  $surveyId      ID of survey
+     * @param bool $onlyCompleted (optional) If is set to true, participants who completed survey are returned only.
+     *                            Otherwise - all (default behaviour).
+     * @return Collection
+     *
+     * @throws CannotProcessDataException
+     */
+    public function getSurveyParticipants($surveyId, $onlyCompleted = false)
+    {
+        $hasSurvey = $this
+            ->allParticipants
+            ->hasParticipantsOfSurvey($surveyId);
+
+        if (!$hasSurvey) {
+            $offset = 0;
+            $limit = $this->getSurveyTokenCount($surveyId);
+            $includeUnused = !$onlyCompleted;
+
+            $arguments = [
+                $surveyId,
+                $offset,
+                $limit,
+                $includeUnused,
+            ];
+
+            try {
+                $participants = $this
+                    ->client
+                    ->run(MethodType::LIST_PARTICIPANTS, $arguments)
+                    ->getData();
+            } catch (CannotProcessDataException $exception) {
+                /*
+                 * Oops, something is broken, because the reason is different than "there are no participants"
+                 */
+                if (ReasonType::NO_PARTICIPANTS_FOUND !== $exception->getReason()) {
+                    throw $exception;
+                }
+
+                $participants = new Collection();
+            }
+
+            $this
+                ->allParticipants
+                ->addParticipants($participants, $surveyId);
+        }
+
+        return $this
+            ->allParticipants
+            ->getBySurvey($surveyId);
+    }
+
+    /**
+     * Adds participant with given data to survey with given ID
+     *
+     * @param int    $surveyId  ID of survey
+     * @param string $firstName First name of the participant to add
+     * @param string $lastName  Last ame of the participant to add
+     * @param string $email     E-mail address of the participant to add
+     * @return Participant
+     */
+    public function addParticipant($surveyId, $firstName, $lastName, $email)
+    {
+        $participantsData = [
+            [
+                'firstname' => $firstName,
+                'lastname'  => $lastName,
+                'email'     => $email,
+            ],
+        ];
+
+        $arguments = [
+            $surveyId,
+            $participantsData,
+        ];
+
+        $participantCollection = $this
+            ->client
+            ->run(MethodType::ADD_PARTICIPANTS, $arguments)
+            ->getData();
+
+        /* @var Participant $addedParticipant */
+        $addedParticipant = $participantCollection->getFirst();
+
+        $participants = new Collection([
+            ParticipantShort::fromParticipant($addedParticipant),
+        ]);
+
+        $this
+            ->allParticipants
+            ->addParticipants($participants, $surveyId);
+
+        return $participantCollection->getFirst();
+    }
+
+    /**
+     * Returns short data of one participant with given e-mail (participant of given survey)
+     *
+     * @param int    $surveyId ID of survey
+     * @param string $email    E-mail address of the participant
+     * @return ParticipantShort|null
+     */
+    public function getParticipant($surveyId, $email)
+    {
+        /*
+         * I have to get all participants of survey to avoid problem when participants exist but are not loaded
+         */
+        $this->getSurveyParticipants($surveyId);
+
+        $participant = $this
+            ->allParticipants
+            ->getParticipantOfSurvey($surveyId, $email);
+
+        /* @var ParticipantShort $participant */
+        return $participant;
+    }
+
+    /**
+     * Returns count/amount of tokens of survey with given ID
+     *
+     * @param int $surveyId ID of survey
+     * @return int
+     *
+     * @throws MissingSurveySummaryException
+     */
+    public function getSurveyTokenCount($surveyId)
+    {
+        $surveySummary = $this
+            ->surveySummaries
+            ->getSurveySummary($surveyId);
+
+        /*
+         * Unknown survey's summary?
+         * Let's fetch it
+         */
+        if (null === $surveySummary) {
+            $surveySummary = $this->getSurveySummary($surveyId);
+        }
+
+        /*
+         * Oops, survey's summary is missing
+         */
+        if (null === $surveySummary) {
+            throw new MissingSurveySummaryException($surveyId);
+        }
+
+        return $surveySummary->getTokenCount();
+    }
+
+    /**
+     * Returns summary of survey with given ID
+     *
+     * @param int $surveyId ID of survey
+     * @return SurveySummary|null
+     */
+    private function getSurveySummary($surveyId)
+    {
+        $arguments = [
+            $surveyId,
+        ];
+
+        /* @var SurveySummary $surveySummary */
+        $surveySummary = $this
+            ->client
+            ->run(MethodType::GET_SUMMARY, $arguments)
+            ->getData();
+
+        if (null !== $surveySummary) {
+            $this
+                ->surveySummaries
+                ->addSurveySummary($surveySummary, $surveyId);
+        }
+
+        return $surveySummary;
+    }
+}

src/Type/MethodType.php

@@ -19,6 +19,16 @@ use Meritoo\LimeSurvey\ApiClient\Exception\UnknownMethodException;
  */
 class MethodType extends BaseType
 {
+    /**
+     * Add participants to the tokens collection of the survey
+     *
+     * Returns the inserted data including additional new information like the Token entry ID and the token string.
+     * In case of errors in some data, return it in errors.
+     *
+     * @var string
+     */
+    const ADD_PARTICIPANTS = 'add_participants';
+
     /**
      * Add a response to the survey responses collection.
      * Returns the id of the inserted survey response.
@@ -48,6 +58,13 @@ class MethodType extends BaseType
      */
     const GET_QUESTION_PROPERTIES = 'get_question_properties';
 
+    /**
+     * Get survey summary, regarding token usage and survey participation
+     *
+     * @var string
+     */
+    const GET_SUMMARY = 'get_summary';
+
     /**
      * Return the IDs and properties of token/participants of a survey
      *
@@ -86,7 +103,7 @@ class MethodType extends BaseType
      */
     public static function getValidatedMethod($method)
     {
-        if ((new static())->isCorrectType($method)) {
+        if ((new static())->isCorrectType($method) || (new SystemMethodType())->isCorrectType($method)) {
             return $method;
         }
 
@@ -104,6 +121,7 @@ class MethodType extends BaseType
         $method = static::getValidatedMethod($method);
 
         return in_array($method, [
+            static::ADD_PARTICIPANTS,
             static::LIST_PARTICIPANTS,
             static::LIST_QUESTIONS,
             static::LIST_SURVEYS,

src/Type/ReasonType.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Meritoo\LimeSurvey\ApiClient\Type;
+
+use Meritoo\Common\Type\Base\BaseType;
+
+/**
+ * Type of reason used by LimeSurvey's exception
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class ReasonType extends BaseType
+{
+    /**
+     * Reason of exception when there is no survey with given ID
+     *
+     * @var string
+     */
+    const NOT_EXISTING_SURVEY_ID = 'Error: Invalid survey ID';
+
+    /**
+     * Reason of exception when there is no participants of survey
+     *
+     * @var string
+     */
+    const NO_PARTICIPANTS_FOUND = 'No survey participants found.';
+
+    /**
+     * Reason of exception when there is no participant's properties/details
+     *
+     * @var string
+     */
+    const NO_PARTICIPANT_PROPERTIES = 'Error: No results were found based on your attributes.';
+
+    /**
+     * Reason of exception when there is no surveys
+     *
+     * @var string
+     */
+    const NO_SURVEYS_FOUND = 'No surveys found';
+
+    /**
+     * Reason of exception when there is no table with tokens/participants of survey
+     *
+     * @var string
+     */
+    const NO_TOKEN_TABLE = 'Error: No token table';
+}

tests/Base/Result/BaseItemTest.php

@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Base\Result;
+
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
+
+/**
+ * Test case of the base class for one item of result/data fetched while talking to the LimeSurvey's API
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class BaseItemTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(BaseItem::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
+    public function testSetValuesVisibilityAndArguments()
+    {
+        static::assertMethodVisibilityAndArguments(BaseItem::class, 'setValues', OopVisibilityType::IS_PRIVATE, 1, 1);
+    }
+}

tests/Client/ClientTest.php

@@ -34,6 +34,11 @@ class ClientTest extends BaseTestCase
      */
     private $configuration;
 
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(Client::class, OopVisibilityType::IS_PUBLIC, 3, 1);
+    }
+
     /**
      * @param string $incorrectMethod Incorrect name of method to call
      * @dataProvider provideIncorrectMethod
@@ -47,13 +52,14 @@ class ClientTest extends BaseTestCase
     }
 
     /**
-     * @param string $method    Name of method to call
-     * @param array  $arguments Arguments of the method to call
-     * @param bool   $debugMode If is set to true, the "debug" mode is turned on. Otherwise - turned off.
+     * @param string $method          Name of method to call
+     * @param array  $arguments       Arguments of the method to call
+     * @param bool   $debugMode       If is set to true, the "debug" mode is turned on. Otherwise - turned off.
+     * @param mixed  $expectedRawData Expected raw data returned by JsonRpcClient
      *
      * @dataProvider provideMethod
      */
-    public function testRun($method, $arguments, $debugMode)
+    public function testRun($method, $arguments, $debugMode, $expectedRawData)
     {
         $sessionManager = $this->createMock(SessionManager::class);
         $rpcClientManager = $this->createMock(JsonRpcClientManager::class);
@@ -61,22 +67,34 @@ class ClientTest extends BaseTestCase
         $rpcClientManager
             ->expects(static::any())
             ->method('runMethod')
-            ->willReturn([]);
+            ->willReturn($expectedRawData);
 
-        $this->configuration->setDebugMode($debugMode);
-        $client = new Client($this->configuration, $rpcClientManager, $sessionManager);
+        $configuration = new ConnectionConfiguration(
+            $this->configuration->getBaseUrl(),
+            $this->configuration->getUsername(),
+            $this->configuration->getPassword(),
+            $debugMode,
+            $this->configuration->isVerifySslCertificateOn()
+        );
 
+        $client = new Client($configuration, $rpcClientManager, $sessionManager);
         static::assertInstanceOf(Result::class, $client->run($method, $arguments));
     }
 
+    public function testGetConfiguration()
+    {
+        $client = new Client($this->configuration);
+        static::assertEquals($this->configuration, $client->getConfiguration());
+    }
+
     public function testGetRpcClientManagerVisibilityAndArguments()
     {
-        $this->verifyMethodVisibilityAndArguments(Client::class, 'getRpcClientManager', OopVisibilityType::IS_PRIVATE);
+        static::assertMethodVisibilityAndArguments(Client::class, 'getRpcClientManager', OopVisibilityType::IS_PRIVATE);
     }
 
     public function testGetSessionManagerVisibilityAndArguments()
     {
-        $this->verifyMethodVisibilityAndArguments(Client::class, 'getRpcClientManager', OopVisibilityType::IS_PRIVATE);
+        static::assertMethodVisibilityAndArguments(Client::class, 'getRpcClientManager', OopVisibilityType::IS_PRIVATE);
     }
 
     /**
@@ -110,18 +128,21 @@ class ClientTest extends BaseTestCase
             MethodType::GET_PARTICIPANT_PROPERTIES,
             [],
             true,
+            [],
         ];
 
         yield[
             MethodType::LIST_SURVEYS,
             [],
             false,
+            [],
         ];
 
         yield[
             MethodType::LIST_PARTICIPANTS,
             [],
             false,
+            null,
         ];
 
         /*

tests/Configuration/ConnectionConfigurationTest.php

@@ -0,0 +1,140 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Configuration;
+
+use Generator;
+use Meritoo\Common\Exception\Regex\InvalidUrlException;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Configuration\ConnectionConfiguration;
+
+/**
+ * Test case of the configuration used while connecting to LimeSurvey's API
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class ConnectionConfigurationTest extends BaseTestCase
+{
+    /**
+     * Configuration with default values of optional constructor's arguments
+     *
+     * @var ConnectionConfiguration
+     */
+    private $configurationWithDefaults;
+
+    /**
+     * Configuration without default values of optional constructor's arguments
+     *
+     * @var ConnectionConfiguration
+     */
+    private $configurationAnother;
+
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(ConnectionConfiguration::class, OopVisibilityType::IS_PUBLIC, 5, 3);
+    }
+
+    /**
+     * @param mixed $emptyBaseUrl Empty base url
+     * @dataProvider provideEmptyBaseUrl
+     */
+    public function testConstructorWithEmptyBaseUrl($emptyBaseUrl)
+    {
+        $this->expectException(InvalidUrlException::class);
+        new ConnectionConfiguration($emptyBaseUrl, '', '');
+    }
+
+    /**
+     * @param string $invalidBaseUrl Invalid base url
+     * @dataProvider provideInvalidBaseUrl
+     */
+    public function testConstructorWithInvalidBaseUrl($invalidBaseUrl)
+    {
+        $this->expectException(InvalidUrlException::class);
+        new ConnectionConfiguration($invalidBaseUrl, '', '');
+    }
+
+    public function testConstructor()
+    {
+        static::assertEquals('http://test.com', $this->configurationWithDefaults->getBaseUrl());
+        static::assertEquals('test1', $this->configurationWithDefaults->getUsername());
+        static::assertEquals('test2', $this->configurationWithDefaults->getPassword());
+        static::assertFalse($this->configurationWithDefaults->isDebugModeOn());
+        static::assertTrue($this->configurationWithDefaults->isVerifySslCertificateOn());
+
+        static::assertEquals('http://lets-test.com', $this->configurationAnother->getBaseUrl());
+        static::assertEquals('test11', $this->configurationAnother->getUsername());
+        static::assertEquals('test22', $this->configurationAnother->getPassword());
+        static::assertTrue($this->configurationAnother->isDebugModeOn());
+        static::assertFalse($this->configurationAnother->isVerifySslCertificateOn());
+    }
+
+    public function testGetRemoteControlUrl()
+    {
+        $this->configurationWithDefaults->setRemoteControlUrl('lorem/ipsum');
+        static::assertEquals('lorem/ipsum', $this->configurationWithDefaults->getRemoteControlUrl());
+
+        $this->configurationAnother->setRemoteControlUrl('dolor/sit');
+        static::assertEquals('dolor/sit', $this->configurationAnother->getRemoteControlUrl());
+    }
+
+    public function testGetFullUrl()
+    {
+        $this->configurationWithDefaults->setRemoteControlUrl('lorem/ipsum');
+        static::assertEquals('http://test.com/lorem/ipsum', $this->configurationWithDefaults->getFullUrl());
+    }
+
+    /**
+     * Provides empty base url
+     *
+     * @return Generator
+     */
+    public function provideEmptyBaseUrl()
+    {
+        yield[
+            '',
+        ];
+
+        yield[
+            null,
+        ];
+    }
+
+    /**
+     * Provides invalid base url
+     *
+     * @return Generator
+     */
+    public function provideInvalidBaseUrl()
+    {
+        yield[
+            'lorem',
+        ];
+
+        yield[
+            'ipsum',
+        ];
+
+        yield[
+            'htp:/dolor.com',
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->configurationWithDefaults = new ConnectionConfiguration('http://test.com', 'test1', 'test2');
+        $this->configurationAnother = new ConnectionConfiguration('http://lets-test.com/', 'test11', 'test22', true, false);
+    }
+}

tests/Exception/CannotProcessDataExceptionTest.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Exception;
+
+use Generator;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Exception\CannotProcessDataException;
+
+/**
+ * Test case of an exception used while raw data returned by the LimeSurvey's API cannot be processed
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class CannotProcessDataExceptionTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(CannotProcessDataException::class, OopVisibilityType::IS_PUBLIC, 1, 1);
+    }
+
+    /**
+     * @param string $reason          Reason why data cannot be processed, e.g. "Invalid user name or password"
+     * @param string $expectedMessage Expected exception's message
+     *
+     * @dataProvider provideReason
+     */
+    public function testConstructorMessage($reason, $expectedMessage)
+    {
+        $exception = new CannotProcessDataException($reason);
+        static::assertEquals($expectedMessage, $exception->getMessage());
+    }
+
+    /**
+     * Provides reason why data cannot be processed
+     *
+     * @return Generator
+     */
+    public function provideReason()
+    {
+        $template = 'Raw data returned by the LimeSurvey\'s API cannot be processed. Reason: \'%s\'.';
+
+        yield[
+            'unknown',
+            sprintf($template, 'unknown'),
+        ];
+
+        yield[
+            'Invalid user name or password',
+            sprintf($template, 'Invalid user name or password'),
+        ];
+    }
+}

tests/Exception/CreateSessionKeyFailedExceptionTest.php

@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Exception;
+
+use Generator;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Exception\CreateSessionKeyFailedException;
+
+/**
+ * Test case of an exception used while create of the session key has failed
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class CreateSessionKeyFailedExceptionTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(CreateSessionKeyFailedException::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
+    /**
+     * @param string $reason          Reason of failure, e.g. "Invalid user name or password"
+     * @param string $expectedMessage Expected exception's message
+     *
+     * @dataProvider provideReason
+     */
+    public function testConstructorMessage($reason, $expectedMessage)
+    {
+        $exception = new CreateSessionKeyFailedException($reason);
+        static::assertEquals($expectedMessage, $exception->getMessage());
+    }
+
+    /**
+     * Provides reason of failure
+     *
+     * @return Generator
+     */
+    public function provideReason()
+    {
+        $shortMessage = 'Create of the session key has failed';
+        $longMessageTemplate = sprintf('%s. Reason: \'%s\'.', $shortMessage, '%s');
+
+        yield[
+            '',
+            $shortMessage,
+        ];
+
+        yield[
+            'Invalid user name or password',
+            sprintf($longMessageTemplate, 'Invalid user name or password'),
+        ];
+    }
+}

tests/Exception/IncorrectClassOfResultItemExceptionTest.php

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Exception;
+
+use Generator;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
+use Meritoo\LimeSurvey\ApiClient\Exception\IncorrectClassOfResultItemException;
+use stdClass;
+
+/**
+ * Test case of an exception used while class used to create instance of one item of the result is incorrect
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class IncorrectClassOfResultItemExceptionTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(IncorrectClassOfResultItemException::class, OopVisibilityType::IS_PUBLIC, 1, 1);
+    }
+
+    /**
+     * @param string $className       Incorrect class name used to create instance of one item
+     * @param string $expectedMessage Expected exception's message
+     *
+     * @dataProvider provideIncorrectClassName
+     */
+    public function testConstructorMessage($className, $expectedMessage)
+    {
+        $exception = new IncorrectClassOfResultItemException($className);
+        static::assertEquals($expectedMessage, $exception->getMessage());
+    }
+
+    /**
+     * Provides incorrect class name used to create instance of one item
+     *
+     * @return Generator
+     */
+    public function provideIncorrectClassName()
+    {
+        $template = 'Class %s used to create instance of one item of the result should extend %s, but it does not. Did'
+            . ' you forget to use proper base class?';
+
+        yield[
+            stdClass::class,
+            sprintf($template, stdClass::class, BaseItem::class),
+        ];
+    }
+}

tests/Exception/InvalidResultOfMethodRunExceptionTest.php

@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Exception;
+
+use Exception;
+use Generator;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Exception\InvalidResultOfMethodRunException;
+use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
+
+/**
+ * Test case of an exception used when an error occurred while running method
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class InvalidResultOfMethodRunExceptionTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(InvalidResultOfMethodRunException::class, OopVisibilityType::IS_PUBLIC, 3, 2);
+    }
+
+    /**
+     * @param Exception $previousException The previous exception, source of an error
+     * @param string    $methodName        Name of called method
+     * @param array     $methodArguments   Arguments of the called method
+     * @param string    $expectedMessage   Expected exception's message
+     *
+     * @dataProvider providePreviousExceptionAndMethod
+     */
+    public function testConstructorMessage(Exception $previousException, $methodName, array $methodArguments, $expectedMessage)
+    {
+        $exception = new InvalidResultOfMethodRunException($previousException, $methodName, $methodArguments);
+        static::assertEquals($expectedMessage, $exception->getMessage());
+    }
+
+    /**
+     * Provides previous exception, name and arguments of called method
+     *
+     * @return Generator
+     */
+    public function providePreviousExceptionAndMethod()
+    {
+        $template = "Oops, an error occurred while running method. Is there everything ok? Details:\n"
+            . "- error: %s,\n"
+            . "- method: %s,\n"
+            . '- arguments: %s.';
+
+        yield[
+            new Exception('Lorem ipsum'),
+            MethodType::ADD_RESPONSE,
+            [],
+            sprintf($template, 'Lorem ipsum', MethodType::ADD_RESPONSE, '(no arguments)'),
+        ];
+
+        yield[
+            new Exception('Dolor sit amet'),
+            MethodType::LIST_SURVEYS,
+            [
+                'fist_name' => 'John',
+                'last_name' => 'Scott',
+                'email'     => 'john@scott.com',
+            ],
+            sprintf($template, 'Dolor sit amet', MethodType::LIST_SURVEYS, 'fist_name="John", last_name="Scott", email="john@scott.com"'),
+        ];
+    }
+}

tests/Exception/MissingParticipantOfSurveyExceptionTest.php

@@ -0,0 +1,63 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Exception;
+
+use Generator;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Exception\MissingParticipantOfSurveyException;
+
+/**
+ * Test case of an exception used when participant of survey is missing
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class MissingParticipantOfSurveyExceptionTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(MissingParticipantOfSurveyException::class, OopVisibilityType::IS_PUBLIC, 2, 2);
+    }
+
+    /**
+     * @param int    $surveyId        ID of survey
+     * @param string $email           E-mail address of the participant
+     * @param string $expectedMessage Expected exception's message
+     *
+     * @dataProvider provideSurveyIdAndEmail
+     */
+    public function testConstructorMessage($surveyId, $email, $expectedMessage)
+    {
+        $exception = new MissingParticipantOfSurveyException($surveyId, $email);
+        static::assertEquals($expectedMessage, $exception->getMessage());
+    }
+
+    /**
+     * Provides ID of survey and e-mail address of the participant
+     *
+     * @return Generator
+     */
+    public function provideSurveyIdAndEmail()
+    {
+        $template = 'Participant with e-mail %s of survey with ID %s is missing. Maybe was not added to the survey?';
+
+        yield[
+            1,
+            'lorem@ipsum.com',
+            sprintf($template, 'lorem@ipsum.com', 1),
+        ];
+
+        yield[
+            1234,
+            'another@email.comm',
+            sprintf($template, 'another@email.comm', 1234),
+        ];
+    }
+}

tests/Exception/MissingSurveySummaryExceptionTest.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Exception;
+
+use Generator;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Exception\MissingSurveySummaryException;
+
+/**
+ * Test case of an exception used when survey's summary is missing
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class MissingSurveySummaryExceptionTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(MissingSurveySummaryException::class, OopVisibilityType::IS_PUBLIC, 1, 1);
+    }
+
+    /**
+     * @param int    $surveyId        ID of survey
+     * @param string $expectedMessage Expected exception's message
+     *
+     * @dataProvider provideSurveyId
+     */
+    public function testConstructorMessage($surveyId, $expectedMessage)
+    {
+        $exception = new MissingSurveySummaryException($surveyId);
+        static::assertEquals($expectedMessage, $exception->getMessage());
+    }
+
+    /**
+     * Provides ID of survey
+     *
+     * @return Generator
+     */
+    public function provideSurveyId()
+    {
+        $template = 'Summary of survey with ID %d is missing. Does the survey exist?';
+
+        yield[
+            1,
+            sprintf($template, 1),
+        ];
+
+        yield[
+            '123',
+            sprintf($template, '123'),
+        ];
+    }
+}

tests/Exception/UnknownInstanceOfResultItemTest.php

@@ -0,0 +1,65 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Exception;
+
+use Generator;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Exception\UnknownInstanceOfResultItem;
+use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
+use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
+
+/**
+ * Test case of an exception used while instance of one item used by result, with data fetched from the LimeSurvey's
+ * API, is unknown
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class UnknownInstanceOfResultItemTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(UnknownInstanceOfResultItem::class, OopVisibilityType::IS_PUBLIC, 1, 1);
+    }
+
+    /**
+     * @param string $method          Name of called method while talking to the LimeSurvey's API. One of the
+     *                                MethodType class constants.
+     * @param string $expectedMessage Expected exception's message
+     *
+     * @dataProvider provideMethodName
+     */
+    public function testConstructorMessage($method, $expectedMessage)
+    {
+        $exception = new UnknownInstanceOfResultItem($method);
+        static::assertEquals($expectedMessage, $exception->getMessage());
+    }
+
+    /**
+     * Provides name of called method
+     *
+     * @return Generator
+     */
+    public function provideMethodName()
+    {
+        $template = 'Class name used to create instance of one item used by result the of \'%s\' LimeSurvey API\'s'
+            . ' method is unknown. Proper class is not mapped in %s::%s() method. Did you forget about this?';
+
+        yield[
+            MethodType::LIST_SURVEYS,
+            sprintf($template, MethodType::LIST_SURVEYS, ResultProcessor::class, 'getItemClassName'),
+        ];
+
+        yield[
+            MethodType::ADD_PARTICIPANTS,
+            sprintf($template, MethodType::ADD_PARTICIPANTS, ResultProcessor::class, 'getItemClassName'),
+        ];
+    }
+}

tests/Exception/UnknownMethodExceptionTest.php

@@ -0,0 +1,64 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Exception;
+
+use Generator;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Exception\UnknownMethodException;
+use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
+
+/**
+ * Test case of an exception used while name of method used while talking to the LimeSurvey's API is unknown
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class UnknownMethodExceptionTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(UnknownMethodException::class, OopVisibilityType::IS_PUBLIC, 1, 1);
+    }
+
+    /**
+     * @param string $unknownType     The unknown type of something (value of constant)
+     * @param string $expectedMessage Expected exception's message
+     *
+     * @dataProvider provideUnknownType
+     */
+    public function testConstructorMessage($unknownType, $expectedMessage)
+    {
+        $exception = new UnknownMethodException($unknownType);
+        static::assertEquals($expectedMessage, $exception->getMessage());
+    }
+
+    /**
+     * Provides name of called method
+     *
+     * @return Generator
+     */
+    public function provideUnknownType()
+    {
+        $allMethods = implode(', ', (new MethodType())->getAll());
+
+        $template = 'The \'%s\' type of name of method used while talking to the LimeSurvey\'s API is unknown. Probably'
+            . ' doesn\'t exist or there is a typo. You should use one of these types: %s.';
+
+        yield[
+            MethodType::ADD_PARTICIPANTS,
+            sprintf($template, MethodType::ADD_PARTICIPANTS, $allMethods),
+        ];
+
+        yield[
+            MethodType::ADD_PARTICIPANTS,
+            sprintf($template, MethodType::ADD_PARTICIPANTS, $allMethods),
+        ];
+    }
+}

tests/Manager/JsonRpcClientManagerTest.php

@@ -9,9 +9,11 @@
 namespace Meritoo\LimeSurvey\Test\ApiClient\Manager;
 
 use JsonRPC\Client as RpcClient;
+use JsonRPC\Exception\InvalidJsonFormatException;
 use Meritoo\Common\Test\Base\BaseTestCase;
 use Meritoo\Common\Type\OopVisibilityType;
 use Meritoo\LimeSurvey\ApiClient\Configuration\ConnectionConfiguration;
+use Meritoo\LimeSurvey\ApiClient\Exception\InvalidResultOfMethodRunException;
 use Meritoo\LimeSurvey\ApiClient\Manager\JsonRpcClientManager;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
 use Meritoo\LimeSurvey\Test\ApiClient\Result\Item\SurveyTest;
@@ -33,10 +35,10 @@ class JsonRpcClientManagerTest extends BaseTestCase
 
     public function testConstructorVisibilityAndArguments()
     {
-        $this->verifyConstructorVisibilityAndArguments(JsonRpcClientManager::class, OopVisibilityType::IS_PUBLIC, 1, 1);
+        static::assertConstructorVisibilityAndArguments(JsonRpcClientManager::class, OopVisibilityType::IS_PUBLIC, 1, 1);
     }
 
-    public function testRunMethod()
+    public function testRunMethodWithEmptyArrayReturned()
     {
         $rpcClient = $this->createMock(RpcClient::class);
 
@@ -51,12 +53,12 @@ class JsonRpcClientManagerTest extends BaseTestCase
             ->getMock();
 
         $rpcClient
-            ->expects(static::any())
+            ->expects(static::once())
             ->method('execute')
             ->willReturn([]);
 
         $manager
-            ->expects(static::any())
+            ->expects(static::once())
             ->method('getRpcClient')
             ->willReturn($rpcClient);
 
@@ -64,18 +66,18 @@ class JsonRpcClientManagerTest extends BaseTestCase
         static::assertEquals([], $manager->runMethod(MethodType::LIST_SURVEYS));
     }
 
-    public function testRunMethodWithMockedRpcClient()
+    public function testRunMethodWithRawDataReturned()
     {
         $rpcClient = $this->createMock(RpcClient::class);
         $manager = $this->createPartialMock(JsonRpcClientManager::class, ['getRpcClient']);
 
         $rpcClient
-            ->expects(static::any())
+            ->expects(static::once())
             ->method('execute')
             ->willReturn(SurveyTest::getSurveysRawData());
 
         $manager
-            ->expects(static::any())
+            ->expects(static::once())
             ->method('getRpcClient')
             ->willReturn($rpcClient);
 
@@ -83,9 +85,30 @@ class JsonRpcClientManagerTest extends BaseTestCase
         static::assertEquals(SurveyTest::getSurveysRawData(), $manager->runMethod(MethodType::LIST_SURVEYS));
     }
 
+    public function testRunMethodWithException()
+    {
+        $this->expectException(InvalidResultOfMethodRunException::class);
+
+        $manager = $this->createPartialMock(JsonRpcClientManager::class, ['getRpcClient']);
+        $rpcClient = $this->createMock(RpcClient::class);
+
+        $rpcClient
+            ->expects(self::once())
+            ->method('execute')
+            ->willThrowException(new InvalidJsonFormatException('bla bla'));
+
+        $manager
+            ->expects(static::once())
+            ->method('getRpcClient')
+            ->willReturn($rpcClient);
+
+        /* @var JsonRpcClientManager $manager */
+        $manager->runMethod(MethodType::LIST_SURVEYS);
+    }
+
     public function testGetRpcClientVisibilityAndArguments()
     {
-        $this->verifyMethodVisibilityAndArguments(JsonRpcClientManager::class, 'getRpcClient', OopVisibilityType::IS_PROTECTED);
+        static::assertMethodVisibilityAndArguments(JsonRpcClientManager::class, 'getRpcClient', OopVisibilityType::IS_PROTECTED);
     }
 
     /**

tests/Manager/SessionManagerTest.php

@@ -24,7 +24,7 @@ class SessionManagerTest extends BaseTestCase
 {
     public function testConstructorVisibilityAndArguments()
     {
-        $this->verifyConstructorVisibilityAndArguments(SessionManager::class, OopVisibilityType::IS_PUBLIC, 1, 1);
+        static::assertConstructorVisibilityAndArguments(SessionManager::class, OopVisibilityType::IS_PUBLIC, 1, 1);
     }
 
     public function testGetSessionKeyWhenFailedWithoutReason()

tests/Meritoo/LimeSurvey/Test/ApiClient/Base/Result/BaseItemTest.php

@@ -1,55 +0,0 @@
-<?php
-
-/**
- * (c) Meritoo.pl, http://www.meritoo.pl
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Meritoo\LimeSurvey\Test\ApiClient\Base\Result;
-
-use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
-use PHPUnit_Framework_TestCase;
-use ReflectionClass;
-
-/**
- * Test case of the base class for one item of result/data fetched while talking to the LimeSurvey's API
- *
- * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
- * @copyright Meritoo.pl
- */
-class BaseItemTest extends PHPUnit_Framework_TestCase
-{
-    public function testConstructorVisibilityAndArguments()
-    {
-        $reflection = new ReflectionClass(BaseItem::class);
-        $constructor = $reflection->getConstructor();
-
-        static::assertNull($constructor);
-    }
-
-    public function testSetValues()
-    {
-        $mock = $this->getBaseItemMock();
-
-        static::assertInstanceOf(BaseItem::class, $mock->setValues([]));
-        static::assertInstanceOf(BaseItem::class, $mock->setValues(['lorem']));
-    }
-
-    /**
-     * Returns mock of the tested class
-     *
-     * @return BaseItem
-     */
-    private function getBaseItemMock()
-    {
-        $mock = $this->getMockForAbstractClass(BaseItem::class);
-
-        $mock
-            ->expects(static::any())
-            ->method('setValue')
-            ->willReturn(null);
-
-        return $mock;
-    }
-}

tests/Meritoo/LimeSurvey/Test/ApiClient/Configuration/ConnectionConfigurationTest.php

@@ -1,146 +0,0 @@
-<?php
-
-/**
- * (c) Meritoo.pl, http://www.meritoo.pl
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Meritoo\LimeSurvey\Test\ApiClient\Configuration;
-
-use Generator;
-use Meritoo\Common\Exception\Regex\InvalidUrlException;
-use Meritoo\Common\Test\Base\BaseTestCase;
-use Meritoo\LimeSurvey\ApiClient\Configuration\ConnectionConfiguration;
-
-/**
- * Test case of the configuration used while connecting to LimeSurvey's API
- *
- * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
- * @copyright Meritoo.pl
- */
-class ConnectionConfigurationTest extends BaseTestCase
-{
-    /**
-     * @param mixed $emptyBaseUrl Empty base url
-     * @dataProvider provideEmptyBaseUrl
-     */
-    public function testConstructorWithEmptyBaseUrl($emptyBaseUrl)
-    {
-        $this->expectException(InvalidUrlException::class);
-        new ConnectionConfiguration($emptyBaseUrl, '', '');
-    }
-
-    /**
-     * @param string $invalidBaseUrl Invalid base url
-     * @dataProvider provideInvalidBaseUrl
-     */
-    public function testConstructorWithInvalidBaseUrl($invalidBaseUrl)
-    {
-        $this->expectException(InvalidUrlException::class);
-        new ConnectionConfiguration($invalidBaseUrl, '', '');
-    }
-
-    public function testConstructor()
-    {
-        $configuration = new ConnectionConfiguration('http://test.com', 'test1', 'test2');
-
-        static::assertEquals('http://test.com', $configuration->getBaseUrl());
-        static::assertEquals('test1', $configuration->getUsername());
-        static::assertEquals('test2', $configuration->getPassword());
-        static::assertFalse($configuration->isDebugModeOn());
-    }
-
-    public function testSetBaseUrl()
-    {
-        $configuration = new ConnectionConfiguration('http://test.com', 'test1', 'test2');
-
-        $configuration->setBaseUrl('http://lorem.ipsum');
-        static::assertEquals('http://lorem.ipsum', $configuration->getBaseUrl());
-
-        $configuration->setBaseUrl('http://lorem.ipsum/');
-        static::assertEquals('http://lorem.ipsum', $configuration->getBaseUrl());
-    }
-
-    public function testSetRemoteControlUrl()
-    {
-        $configuration = new ConnectionConfiguration('http://test.com', 'test1', 'test2');
-        $configuration->setRemoteControlUrl('/lorem/ipsum');
-
-        static::assertEquals('/lorem/ipsum', $configuration->getRemoteControlUrl());
-    }
-
-    public function testSetUsername()
-    {
-        $configuration = new ConnectionConfiguration('http://test.com', 'test1', 'test2');
-        $configuration->setUsername('lorem');
-
-        static::assertEquals('lorem', $configuration->getUsername());
-    }
-
-    public function testSetPassword()
-    {
-        $configuration = new ConnectionConfiguration('http://test.com', 'test1', 'test2');
-        $configuration->setPassword('ipsum');
-
-        static::assertEquals('ipsum', $configuration->getPassword());
-    }
-
-    public function testSetDebugMode()
-    {
-        $configuration = new ConnectionConfiguration('http://test.com', 'test1', 'test2');
-
-        $configuration->setDebugMode();
-        static::assertFalse($configuration->isDebugModeOn());
-
-        $configuration->setDebugMode(false);
-        static::assertFalse($configuration->isDebugModeOn());
-
-        $configuration->setDebugMode(true);
-        static::assertTrue($configuration->isDebugModeOn());
-    }
-
-    public function testGetFullUrl()
-    {
-        $configuration = new ConnectionConfiguration('http://test.com', 'test1', 'test2');
-        $configuration->setRemoteControlUrl('lorem/ipsum');
-
-        static::assertEquals('http://test.com/lorem/ipsum', $configuration->getFullUrl());
-    }
-
-    /**
-     * Provides empty base url
-     *
-     * @return Generator
-     */
-    public function provideEmptyBaseUrl()
-    {
-        yield[
-            '',
-        ];
-
-        yield[
-            null,
-        ];
-    }
-
-    /**
-     * Provides invalid base url
-     *
-     * @return Generator
-     */
-    public function provideInvalidBaseUrl()
-    {
-        yield[
-            'lorem',
-        ];
-
-        yield[
-            'ipsum',
-        ];
-
-        yield[
-            'htp:/dolor.com',
-        ];
-    }
-}

tests/Meritoo/LimeSurvey/Test/ApiClient/Result/Item/ParticipantShortTest.php

@@ -1,117 +0,0 @@
-<?php
-
-/**
- * (c) Meritoo.pl, http://www.meritoo.pl
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Item;
-
-use Meritoo\LimeSurvey\ApiClient\Result\Item\ParticipantShort;
-use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
-use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
-use PHPUnit_Framework_TestCase;
-
-/**
- * Test case of the one item of the result/data: short data of participant
- *
- * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
- * @copyright Meritoo.pl
- */
-class ParticipantShortTest extends PHPUnit_Framework_TestCase
-{
-    /**
-     * Raw data of participants
-     *
-     * @var array
-     */
-    private $rawData;
-
-    /**
-     * 1st instance of the participant created using the raw data
-     *
-     * @var ParticipantShort
-     */
-    private $participant1stInstance;
-
-    /**
-     * 2nd instance of the participant created using the raw data
-     *
-     * @var ParticipantShort
-     */
-    private $participant2ndInstance;
-
-    public function testCreateOfTheParticipant()
-    {
-        $processor = new ResultProcessor();
-        $processed = $processor->process(MethodType::LIST_PARTICIPANTS, $this->rawData);
-
-        static::assertCount(2, $processed);
-    }
-
-    public function testGetId()
-    {
-        static::assertEquals(123, $this->participant1stInstance->getId());
-        static::assertEquals(456, $this->participant2ndInstance->getId());
-    }
-
-    public function testGetFirstName()
-    {
-        static::assertEquals('Lorem', $this->participant1stInstance->getFirstName());
-        static::assertEquals('Dolor', $this->participant2ndInstance->getFirstName());
-    }
-
-    public function testGetLastName()
-    {
-        static::assertEquals('Ipsum', $this->participant1stInstance->getLastName());
-        static::assertEquals('Sit', $this->participant2ndInstance->getLastName());
-    }
-
-    public function testGetEmail()
-    {
-        static::assertEquals('lorem@ipsum.com', $this->participant1stInstance->getEmail());
-        static::assertEquals('dolor@sit.com', $this->participant2ndInstance->getEmail());
-    }
-
-    /**
-     * Returns raw data of participants
-     *
-     * @return array
-     */
-    public static function getParticipantsRawData()
-    {
-        return [
-            [
-                'tid'              => '123',
-                'token'            => uniqid(),
-                'participant_info' => [
-                    'firstname' => 'Lorem',
-                    'lastname'  => 'Ipsum',
-                    'email'     => 'lorem@ipsum.com',
-                ],
-            ],
-            [
-                'tid'              => '456',
-                'token'            => uniqid(),
-                'participant_info' => [
-                    'firstname' => 'Dolor',
-                    'lastname'  => 'Sit',
-                    'email'     => 'dolor@sit.com',
-                ],
-            ],
-        ];
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function setUp()
-    {
-        parent::setUp();
-        $this->rawData = static::getParticipantsRawData();
-
-        $this->participant1stInstance = (new ParticipantShort())->setValues($this->rawData[0]);
-        $this->participant2ndInstance = (new ParticipantShort())->setValues($this->rawData[1]);
-    }
-}

tests/Result/Collection/ParticipantsTest.php

@@ -0,0 +1,199 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Collection;
+
+use Meritoo\Common\Collection\Collection;
+use Meritoo\Common\Exception\Method\DisabledMethodException;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\Participants;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Participant;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\ParticipantShort;
+
+/**
+ * Test case of the collection of participants' short data
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class ParticipantsTest extends BaseTestCase
+{
+    /**
+     * An empty collection of participants' short data
+     *
+     * @var Participants
+     */
+    private $participantsEmpty;
+
+    /**
+     * Collection of participants of 1 survey
+     *
+     * @var Participants
+     */
+    private $participantsOfOneSurvey;
+
+    /**
+     * Collection of participants of more than 1 survey
+     *
+     * @var Participants
+     */
+    private $participantsOfManySurvey;
+
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(Participants::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
+    public function testAdd()
+    {
+        $this->expectException(DisabledMethodException::class);
+        (new Participants())->add('');
+    }
+
+    public function testAddMultiple()
+    {
+        $this->expectException(DisabledMethodException::class);
+        (new Participants())->addMultiple([]);
+    }
+
+    public function testHas()
+    {
+        $this->expectException(DisabledMethodException::class);
+        (new Participants())->has(new Participant());
+    }
+
+    public function testAddParticipantsUsingEmptyCollection()
+    {
+        $surveyId = 1;
+
+        $participants = new Participants();
+        $result = $participants->addParticipants(new Collection(), $surveyId);
+
+        static::assertFalse($participants->hasParticipantsOfSurvey($surveyId));
+        static::assertFalse($participants->hasParticipantsOfSurvey(2));
+
+        static::assertEquals($participants, $result);
+        static::assertCount(0, $participants->getBySurvey($surveyId));
+    }
+
+    public function testAddParticipantsFirstParticipants()
+    {
+        $surveyId = 1;
+
+        $participantsData = new Collection([
+            new Participant(),
+            new Participant(),
+        ]);
+
+        $result = $this
+            ->participantsEmpty
+            ->addParticipants($participantsData, $surveyId);
+
+        static::assertTrue($this->participantsEmpty->hasParticipantsOfSurvey($surveyId));
+        static::assertFalse($this->participantsEmpty->hasParticipantsOfSurvey(2));
+
+        static::assertEquals($this->participantsEmpty, $result);
+        static::assertCount(2, $this->participantsEmpty->getBySurvey($surveyId));
+    }
+
+    public function testAddParticipantsMoreParticipants()
+    {
+        $surveyId = 2;
+
+        $participantsData = new Collection([
+            new Participant(),
+            new Participant(),
+        ]);
+
+        $result = $this
+            ->participantsOfOneSurvey
+            ->addParticipants($participantsData, $surveyId);
+
+        static::assertTrue($this->participantsOfOneSurvey->hasParticipantsOfSurvey($surveyId));
+        static::assertFalse($this->participantsOfOneSurvey->hasParticipantsOfSurvey(3));
+
+        static::assertEquals($this->participantsOfOneSurvey, $result);
+        static::assertCount(2, $this->participantsOfOneSurvey->getBySurvey($surveyId));
+    }
+
+    public function testAddParticipantFirstParticipant()
+    {
+        $surveyId = 1;
+        $email = 'john@scott.com';
+
+        $participant = new ParticipantShort([
+            'tid'              => 1,
+            'participant_info' => [
+                'firstname' => 'John',
+                'lastname'  => 'Scott',
+                'email'     => $email,
+            ],
+        ]);
+
+        $participants = new Participants();
+        $result = $participants->addParticipant($participant, $surveyId);
+
+        static::assertEquals($participants, $result);
+        static::assertEquals($participant, $participants->getParticipantOfSurvey($surveyId, $email));
+
+        static::assertTrue($participants->hasParticipantsOfSurvey($surveyId));
+        static::assertFalse($participants->hasParticipantsOfSurvey(2));
+    }
+
+    public function testAddParticipantNotFirstParticipant()
+    {
+        $surveyId = 1;
+        $email = 'john@scott.com';
+
+        $participant = new ParticipantShort([
+            'tid'              => 1,
+            'participant_info' => [
+                'firstname' => 'John',
+                'lastname'  => 'Scott',
+                'email'     => $email,
+            ],
+        ]);
+
+        $result = $this
+            ->participantsOfOneSurvey
+            ->addParticipant($participant, $surveyId);
+
+        static::assertEquals($this->participantsOfOneSurvey, $result);
+        static::assertEquals($participant, $this->participantsOfOneSurvey->getParticipantOfSurvey($surveyId, $email));
+
+        static::assertTrue($this->participantsOfOneSurvey->hasParticipantsOfSurvey($surveyId));
+        static::assertFalse($this->participantsOfOneSurvey->hasParticipantsOfSurvey(2));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->participantsEmpty = new Participants();
+        $this->participantsOfOneSurvey = new Participants();
+        $this->participantsOfManySurvey = new Participants();
+
+        $participants1Survey = new Collection();
+        $participants2Survey = new Collection();
+        $participants3Survey = new Collection();
+
+        $this
+            ->participantsOfOneSurvey
+            ->addParticipants($participants1Survey, 1);
+
+        $this
+            ->participantsOfManySurvey
+            ->addParticipants($participants1Survey, 2)
+            ->addParticipants($participants2Survey, 3)
+            ->addParticipants($participants3Survey, 4);
+    }
+}

tests/Result/Collection/SurveysSummariesTest.php

@@ -0,0 +1,174 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Collection;
+
+use Generator;
+use Meritoo\Common\Exception\Method\DisabledMethodException;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\SurveysSummaries;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\SurveySummary;
+
+/**
+ * Test case of the collection of surveys' summaries (the SurveySummary class instances)
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class SurveysSummariesTest extends BaseTestCase
+{
+    /**
+     * Empty collection of surveys' summaries
+     *
+     * @var SurveysSummaries
+     */
+    private $emptySurveysSummaries;
+
+    /**
+     * Non-empty collection of surveys' summaries
+     *
+     * @var SurveysSummaries
+     */
+    private $nonEmptySurveysSummaries;
+
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(SurveysSummaries::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
+    public function testAdd()
+    {
+        $this->expectException(DisabledMethodException::class);
+        (new SurveysSummaries())->add('');
+    }
+
+    public function testAddMultiple()
+    {
+        $this->expectException(DisabledMethodException::class);
+        (new SurveysSummaries())->addMultiple([]);
+    }
+
+    public function testHas()
+    {
+        $this->expectException(DisabledMethodException::class);
+        (new SurveysSummaries())->has(new SurveySummary());
+    }
+
+    /**
+     * @param array $summaries Surveys' summaries to add
+     * @dataProvider provideSurveysSummaries
+     */
+    public function testAddSurveysSummaries(array $summaries)
+    {
+        $existingSummariesCount = $this->nonEmptySurveysSummaries->count();
+
+        $this->emptySurveysSummaries->addSurveysSummaries($summaries);
+        $this->nonEmptySurveysSummaries->addSurveysSummaries($summaries);
+
+        static::assertCount(count($summaries), $this->emptySurveysSummaries);
+        static::assertCount(count($summaries) + $existingSummariesCount, $this->nonEmptySurveysSummaries);
+    }
+
+    public function testHasSurveySummaryUsingNonExistingSurvey()
+    {
+        static::assertFalse($this->emptySurveysSummaries->hasSurveySummary(1));
+        static::assertFalse($this->emptySurveysSummaries->hasSurveySummary(2));
+
+        static::assertFalse($this->nonEmptySurveysSummaries->hasSurveySummary(3));
+        static::assertFalse($this->nonEmptySurveysSummaries->hasSurveySummary(4));
+    }
+
+    public function testHasSurveySummaryUsingExistingSurvey()
+    {
+        static::assertTrue($this->nonEmptySurveysSummaries->hasSurveySummary(1));
+        static::assertTrue($this->nonEmptySurveysSummaries->hasSurveySummary(2));
+    }
+
+    public function testGetSurveySummaryUsingNonExistingSurvey()
+    {
+        static::assertNull($this->emptySurveysSummaries->getSurveySummary(1));
+        static::assertNull($this->emptySurveysSummaries->getSurveySummary(2));
+
+        static::assertNull($this->nonEmptySurveysSummaries->getSurveySummary(3));
+        static::assertNull($this->nonEmptySurveysSummaries->getSurveySummary(4));
+    }
+
+    public function testGetSurveySummaryUsingExistingSurvey()
+    {
+        $surveySummary1 = $this->nonEmptySurveysSummaries->getSurveySummary(1);
+        $surveySummary2 = $this->nonEmptySurveysSummaries->getSurveySummary(2);
+
+        static::assertInstanceOf(SurveySummary::class, $surveySummary1);
+        static::assertInstanceOf(SurveySummary::class, $surveySummary2);
+
+        static::assertEquals(0, $surveySummary1->getTokenCount());
+        static::assertEquals(5, $surveySummary2->getTokenCount());
+
+        static::assertEquals(0, $surveySummary1->getFullResponsesCount());
+        static::assertEquals(3, $surveySummary2->getFullResponsesCount());
+    }
+
+    /**
+     * Provides surveys' summaries
+     *
+     * @return Generator
+     */
+    public function provideSurveysSummaries()
+    {
+        yield[
+            [],
+        ];
+
+        yield[
+            [
+                123 => new SurveySummary(),
+            ],
+        ];
+
+        yield[
+            [
+                100 => new SurveySummary(),
+                500 => new SurveySummary(),
+                800 => new SurveySummary(),
+            ],
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->emptySurveysSummaries = new SurveysSummaries();
+
+        $this->nonEmptySurveysSummaries = new SurveysSummaries([
+            1 => new SurveySummary([
+                'token_count'          => '0',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '0',
+                'completed_responses'  => '0',
+                'incomplete_responses' => '0',
+                'full_responses'       => '0',
+            ]),
+            2 => new SurveySummary([
+                'token_count'          => '5',
+                'token_invalid'        => '2',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '2',
+                'completed_responses'  => '1',
+                'incomplete_responses' => '2',
+                'full_responses'       => '3',
+            ]),
+        ]);
+    }
+}

tests/Result/Collection/SurveysTest.php

@@ -0,0 +1,108 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Collection;
+
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\Surveys;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Survey;
+
+/**
+ * Test case of the collection of surveys (the Survey class instances)
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class SurveysTest extends BaseTestCase
+{
+    /**
+     * An empty collection of surveys
+     *
+     * @var Surveys
+     */
+    private $surveysEmpty;
+
+    /**
+     * Not empty collection of surveys
+     *
+     * @var Surveys
+     */
+    private $surveysNotEmpty;
+
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(Surveys::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
+    public function testAddWithoutIndex()
+    {
+        $survey1 = new Survey([
+            'sid'            => 3,
+            'surveyls_title' => 'Test Test Test',
+        ]);
+
+        $survey2 = new Survey([
+            'sid'            => 4,
+            'surveyls_title' => 'Another Test Test Test',
+        ]);
+
+        $this
+            ->surveysEmpty
+            ->add($survey1)
+            ->add($survey2);
+
+        $this
+            ->surveysNotEmpty
+            ->add($survey1)
+            ->add($survey2);
+
+        static::assertEquals($survey1, $this->surveysEmpty[3]);
+        static::assertEquals($survey2, $this->surveysEmpty[4]);
+
+        static::assertEquals($survey1, $this->surveysNotEmpty[3]);
+        static::assertEquals($survey2, $this->surveysNotEmpty[4]);
+    }
+
+    public function testGetAll()
+    {
+        static::assertCount(0, $this->surveysEmpty->getAll());
+        static::assertCount(0, $this->surveysEmpty->getAll(true));
+
+        static::assertCount(3, $this->surveysNotEmpty->getAll());
+        static::assertCount(2, $this->surveysNotEmpty->getAll(true));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $surveys = [
+            new Survey([
+                'sid'            => 1,
+                'surveyls_title' => 'Test',
+                'active'         => 'Y',
+            ]),
+            new Survey([
+                'sid'            => 2,
+                'surveyls_title' => 'Another Test',
+                'active'         => 'Y',
+            ]),
+            new Survey([
+                'sid'            => 3,
+                'surveyls_title' => 'I am inactive',
+            ]),
+        ];
+
+        $this->surveysEmpty = new Surveys();
+        $this->surveysNotEmpty = new Surveys($surveys);
+    }
+}

tests/Result/Item/ParticipantShortTest.php

@@ -0,0 +1,168 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Item;
+
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Participant;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\ParticipantShort;
+use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
+use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
+
+/**
+ * Test case of the one item of the result/data: short data of participant
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class ParticipantShortTest extends BaseTestCase
+{
+    /**
+     * Raw data of participants
+     *
+     * @var array
+     */
+    private $rawData;
+
+    /**
+     * 1st instance of the participant created using the raw data
+     *
+     * @var ParticipantShort
+     */
+    private $participant1stInstance;
+
+    /**
+     * 2nd instance of the participant created using the raw data
+     *
+     * @var ParticipantShort
+     */
+    private $participant2ndInstance;
+
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(ParticipantShort::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
+    public function testCreateOfTheParticipant()
+    {
+        $processor = new ResultProcessor();
+        $processed = $processor->process(MethodType::LIST_PARTICIPANTS, $this->rawData);
+
+        static::assertCount(2, $processed);
+    }
+
+    public function testGetId()
+    {
+        static::assertEquals(123, $this->participant1stInstance->getId());
+        static::assertEquals(456, $this->participant2ndInstance->getId());
+    }
+
+    public function testGetFirstName()
+    {
+        static::assertEquals('Lorem', $this->participant1stInstance->getFirstName());
+        static::assertEquals('Dolor', $this->participant2ndInstance->getFirstName());
+    }
+
+    public function testGetLastName()
+    {
+        static::assertEquals('Ipsum', $this->participant1stInstance->getLastName());
+        static::assertEquals('Sit', $this->participant2ndInstance->getLastName());
+    }
+
+    public function testGetEmail()
+    {
+        static::assertEquals('lorem@ipsum.com', $this->participant1stInstance->getEmail());
+        static::assertEquals('dolor@sit.com', $this->participant2ndInstance->getEmail());
+    }
+
+    public function testFromParticipantUsingEmptyParticipant()
+    {
+        $participant = new Participant();
+        $participantShort = ParticipantShort::fromParticipant($participant);
+
+        static::assertEquals(0, $participantShort->getId());
+        static::assertEquals('', $participantShort->getFirstName());
+        static::assertEquals('', $participantShort->getLastName());
+        static::assertEquals('', $participantShort->getEmail());
+
+        static::assertEquals($participant->getId(), $participantShort->getId());
+        static::assertEquals($participant->getFirstName(), $participantShort->getFirstName());
+        static::assertEquals($participant->getLastName(), $participantShort->getLastName());
+        static::assertEquals($participant->getEmail(), $participantShort->getEmail());
+    }
+
+    public function testFromParticipant()
+    {
+        $participant1 = new Participant([
+            'tid'       => $this->rawData[0]['tid'],
+            'firstname' => $this->rawData[0]['participant_info']['firstname'],
+            'lastname'  => $this->rawData[0]['participant_info']['lastname'],
+            'email'     => $this->rawData[0]['participant_info']['email'],
+        ]);
+
+        $participant2 = new Participant([
+            'tid'       => $this->rawData[1]['tid'],
+            'firstname' => $this->rawData[1]['participant_info']['firstname'],
+            'lastname'  => $this->rawData[1]['participant_info']['lastname'],
+            'email'     => $this->rawData[1]['participant_info']['email'],
+        ]);
+
+        $participantShort1 = ParticipantShort::fromParticipant($participant1);
+        $participantShort2 = ParticipantShort::fromParticipant($participant2);
+
+        static::assertEquals($participant1->getId(), $participantShort1->getId());
+        static::assertEquals($participant1->getFirstName(), $participantShort1->getFirstName());
+        static::assertEquals($participant1->getLastName(), $participantShort1->getLastName());
+        static::assertEquals($participant1->getEmail(), $participantShort1->getEmail());
+
+        static::assertEquals($participant2->getId(), $participantShort2->getId());
+        static::assertEquals($participant2->getFirstName(), $participantShort2->getFirstName());
+        static::assertEquals($participant2->getLastName(), $participantShort2->getLastName());
+        static::assertEquals($participant2->getEmail(), $participantShort2->getEmail());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->rawData = static::getParticipantsRawData();
+
+        $this->participant1stInstance = new ParticipantShort($this->rawData[0]);
+        $this->participant2ndInstance = new ParticipantShort($this->rawData[1]);
+    }
+
+    /**
+     * Returns raw data of participants
+     *
+     * @return array
+     */
+    private static function getParticipantsRawData()
+    {
+        return [
+            [
+                'tid'              => '123',
+                'participant_info' => [
+                    'firstname' => 'Lorem',
+                    'lastname'  => 'Ipsum',
+                    'email'     => 'lorem@ipsum.com',
+                ],
+            ],
+            [
+                'tid'              => '456',
+                'participant_info' => [
+                    'firstname' => 'Dolor',
+                    'lastname'  => 'Sit',
+                    'email'     => 'dolor@sit.com',
+                ],
+            ],
+        ];
+    }
+}

tests/Result/Item/ParticipantTest.php

@@ -9,10 +9,12 @@
 namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Item;
 
 use DateTime;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
 use Meritoo\LimeSurvey\ApiClient\Result\Item\Participant;
 use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
-use PHPUnit_Framework_TestCase;
+use Meritoo\LimeSurvey\Test\ApiClient\Utilities\DateUtility;
 
 /**
  * Test case of the one item of the result/data: full data of participant
@@ -20,7 +22,7 @@ use PHPUnit_Framework_TestCase;
  * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
  * @copyright Meritoo.pl
  */
-class ParticipantTest extends PHPUnit_Framework_TestCase
+class ParticipantTest extends BaseTestCase
 {
     /**
      * Raw data of participants
@@ -43,6 +45,11 @@ class ParticipantTest extends PHPUnit_Framework_TestCase
      */
     private $participant2ndInstance;
 
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(Participant::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
     public function testCreateOfTheParticipant()
     {
         $processor = new ResultProcessor();
@@ -153,12 +160,24 @@ class ParticipantTest extends PHPUnit_Framework_TestCase
         static::assertNull($this->participant2ndInstance->getValidUntil());
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->rawData = static::getParticipantsRawData();
+
+        $this->participant1stInstance = new Participant($this->rawData[0]);
+        $this->participant2ndInstance = new Participant($this->rawData[1]);
+    }
+
     /**
      * Returns raw data of participants
      *
      * @return array
      */
-    public static function getParticipantsRawData()
+    private static function getParticipantsRawData()
     {
         return [
             [
@@ -178,7 +197,7 @@ class ParticipantTest extends PHPUnit_Framework_TestCase
                 'completed'      => 'N',
                 'usesleft'       => 10,
                 'validfrom'      => null,
-                'validuntil'     => (new DateTime())->format('Y-m-d H:i:s'),
+                'validuntil'     => DateUtility::getDateTime(),
             ],
             [
                 'tid'            => '456',
@@ -194,23 +213,11 @@ class ParticipantTest extends PHPUnit_Framework_TestCase
                 'sent'           => 'Y',
                 'remindersent'   => 'N',
                 'remindercount'  => 1,
-                'completed'      => 'Y',
+                'completed'      => DateUtility::getDateTime(false),
                 'usesleft'       => 5,
-                'validfrom'      => (new DateTime())->format('Y-m-d H:i:s'),
+                'validfrom'      => DateUtility::getDateTime(),
                 'validuntil'     => null,
             ],
         ];
     }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function setUp()
-    {
-        parent::setUp();
-        $this->rawData = static::getParticipantsRawData();
-
-        $this->participant1stInstance = (new Participant())->setValues($this->rawData[0]);
-        $this->participant2ndInstance = (new Participant())->setValues($this->rawData[1]);
-    }
 }

tests/Result/Item/QuestionShortTest.php

@@ -9,6 +9,7 @@
 namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Item;
 
 use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
 use Meritoo\LimeSurvey\ApiClient\Result\Item\QuestionShort;
 use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
@@ -42,6 +43,11 @@ class QuestionShortTest extends BaseTestCase
      */
     private $question2ndInstance;
 
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(QuestionShort::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
     public function testCreateOfTheQuestionShort()
     {
         $processor = new ResultProcessor();
@@ -152,12 +158,24 @@ class QuestionShortTest extends BaseTestCase
         static::assertEquals('HR', $this->question2ndInstance->getModuleName());
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->rawData = static::getQuestionsRawData();
+
+        $this->question1stInstance = new QuestionShort($this->rawData[0]);
+        $this->question2ndInstance = new QuestionShort($this->rawData[1]);
+    }
+
     /**
      * Returns raw data of questions
      *
      * @return array
      */
-    public static function getQuestionsRawData()
+    private static function getQuestionsRawData()
     {
         return [
             [
@@ -208,16 +226,4 @@ class QuestionShortTest extends BaseTestCase
             ],
         ];
     }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function setUp()
-    {
-        parent::setUp();
-        $this->rawData = static::getQuestionsRawData();
-
-        $this->question1stInstance = (new QuestionShort())->setValues($this->rawData[0]);
-        $this->question2ndInstance = (new QuestionShort())->setValues($this->rawData[1]);
-    }
 }

tests/Result/Item/QuestionTest.php

@@ -8,10 +8,11 @@
 
 namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Item;
 
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
 use Meritoo\LimeSurvey\ApiClient\Result\Item\Question;
 use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
-use PHPUnit_Framework_TestCase;
 
 /**
  * Test case of the one item of the result/data: full data of one question of survey
@@ -19,7 +20,7 @@ use PHPUnit_Framework_TestCase;
  * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
  * @copyright Meritoo.pl
  */
-class QuestionTest extends PHPUnit_Framework_TestCase
+class QuestionTest extends BaseTestCase
 {
     /**
      * Raw data of questions
@@ -42,6 +43,11 @@ class QuestionTest extends PHPUnit_Framework_TestCase
      */
     private $question2ndInstance;
 
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(Question::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
     public function testCreateOfTheQuestionShort()
     {
         $processor = new ResultProcessor();
@@ -188,12 +194,24 @@ class QuestionTest extends PHPUnit_Framework_TestCase
         static::assertNull($this->question2ndInstance->getDefaultValue());
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->rawData = static::getQuestionsRawData();
+
+        $this->question1stInstance = new Question($this->rawData[0]);
+        $this->question2ndInstance = new Question($this->rawData[1]);
+    }
+
     /**
      * Returns raw data of questions
      *
      * @return array
      */
-    public static function getQuestionsRawData()
+    private static function getQuestionsRawData()
     {
         return [
             [
@@ -270,16 +288,4 @@ class QuestionTest extends PHPUnit_Framework_TestCase
             ],
         ];
     }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function setUp()
-    {
-        parent::setUp();
-        $this->rawData = static::getQuestionsRawData();
-
-        $this->question1stInstance = (new Question())->setValues($this->rawData[0]);
-        $this->question2ndInstance = (new Question())->setValues($this->rawData[1]);
-    }
 }

tests/Result/Item/SurveySummaryTest.php

@@ -0,0 +1,97 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Item;
+
+use Generator;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\SurveySummary;
+use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
+use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
+
+/**
+ * Test case of the one item of the result/data: survey's summary (contains aggregated data)
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class SurveySummaryTest extends BaseTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(SurveySummary::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
+    /**
+     * @param array $rawData Raw data of survey's summary
+     * @dataProvider provideRawData
+     */
+    public function testCreateOfTheSurveySummary($rawData)
+    {
+        $processor = new ResultProcessor();
+        $processed = $processor->process(MethodType::GET_SUMMARY, $rawData);
+
+        /* @var SurveySummary $processed */
+        static::assertEquals($rawData['token_count'], $processed->getTokenCount());
+        static::assertEquals($rawData['token_invalid'], $processed->getTokenInvalidCount());
+        static::assertEquals($rawData['token_sent'], $processed->getTokenSentCount());
+        static::assertEquals($rawData['token_opted_out'], $processed->getTokenOptedOutCount());
+        static::assertEquals($rawData['token_completed'], $processed->getTokenCompletedCount());
+        static::assertEquals($rawData['completed_responses'], $processed->getCompleteResponsesCount());
+        static::assertEquals($rawData['incomplete_responses'], $processed->getIncompleteResponsesCount());
+        static::assertEquals($rawData['full_responses'], $processed->getFullResponsesCount());
+    }
+
+    /**
+     * Provides raw data of survey's summary
+     *
+     * @return Generator
+     */
+    public function provideRawData()
+    {
+        yield[
+            [
+                'token_count'          => '0',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '0',
+                'completed_responses'  => '0',
+                'incomplete_responses' => '0',
+                'full_responses'       => '0',
+            ],
+        ];
+
+        yield[
+            [
+                'token_count'          => '28',
+                'token_invalid'        => '0',
+                'token_sent'           => '5',
+                'token_opted_out'      => '0',
+                'token_completed'      => '6',
+                'completed_responses'  => '6',
+                'incomplete_responses' => '10',
+                'full_responses'       => '16',
+            ],
+        ];
+
+        yield[
+            [
+                'token_count'          => '28',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '2',
+                'completed_responses'  => '2',
+                'incomplete_responses' => '12',
+                'full_responses'       => '14',
+            ],
+        ];
+    }
+}

tests/Result/Item/SurveyTest.php

@@ -9,10 +9,12 @@
 namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Item;
 
 use DateTime;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
 use Meritoo\LimeSurvey\ApiClient\Result\Item\Survey;
 use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
-use PHPUnit_Framework_TestCase;
+use Meritoo\LimeSurvey\Test\ApiClient\Utilities\DateUtility;
 
 /**
  * Test case of the one item of the result/data: survey
@@ -20,7 +22,7 @@ use PHPUnit_Framework_TestCase;
  * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
  * @copyright Meritoo.pl
  */
-class SurveyTest extends PHPUnit_Framework_TestCase
+class SurveyTest extends BaseTestCase
 {
     /**
      * Raw data of surveys
@@ -43,6 +45,11 @@ class SurveyTest extends PHPUnit_Framework_TestCase
      */
     private $survey2ndInstance;
 
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(Survey::class, OopVisibilityType::IS_PUBLIC, 1, 0);
+    }
+
     public function testCreateOfTheSurvey()
     {
         $processor = new ResultProcessor();
@@ -93,13 +100,13 @@ class SurveyTest extends PHPUnit_Framework_TestCase
                 'sid'            => '123',
                 'surveyls_title' => 'Test',
                 'startdate'      => null,
-                'expires'        => (new DateTime())->format('Y-m-d H:i:s'),
+                'expires'        => DateUtility::getDateTime(),
                 'active'         => 'N',
             ],
             [
                 'sid'            => '456',
                 'surveyls_title' => 'Another Test',
-                'startdate'      => (new DateTime())->format('Y-m-d H:i:s'),
+                'startdate'      => DateUtility::getDateTime(),
                 'expires'        => null,
                 'active'         => 'Y',
             ],
@@ -114,7 +121,7 @@ class SurveyTest extends PHPUnit_Framework_TestCase
         parent::setUp();
         $this->rawData = static::getSurveysRawData();
 
-        $this->survey1stInstance = (new Survey())->setValues($this->rawData[0]);
-        $this->survey2ndInstance = (new Survey())->setValues($this->rawData[1]);
+        $this->survey1stInstance = new Survey($this->rawData[0]);
+        $this->survey2ndInstance = new Survey($this->rawData[1]);
     }
 }

tests/Result/Processor/ResultProcessorTest.php

@@ -12,10 +12,10 @@ use Meritoo\Common\Test\Base\BaseTestCase;
 use Meritoo\Common\Type\OopVisibilityType;
 use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
 use Meritoo\LimeSurvey\ApiClient\Exception\UnknownInstanceOfResultItem;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Survey;
 use Meritoo\LimeSurvey\ApiClient\Result\Processor\ResultProcessor;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
 use Meritoo\LimeSurvey\Test\ApiClient\Result\Item\SurveyTest;
-use ReflectionClass;
 
 /**
  * Test case of the processor of the raw data fetched while talking to the LimeSurvey's API
@@ -27,10 +27,7 @@ class ResultProcessorTest extends BaseTestCase
 {
     public function testConstructorVisibilityAndArguments()
     {
-        $reflection = new ReflectionClass(ResultProcessor::class);
-        $constructor = $reflection->getConstructor();
-
-        static::assertNull($constructor);
+        static::assertHasNoConstructor(ResultProcessor::class);
     }
 
     public function testProcessWithEmptyRawData()
@@ -43,12 +40,24 @@ class ResultProcessorTest extends BaseTestCase
 
     public function testProcessWithIterableData()
     {
+        $surveysRawData = SurveyTest::getSurveysRawData();
         $processor = new ResultProcessor();
-        $processed = $processor->process(MethodType::LIST_SURVEYS, SurveyTest::getSurveysRawData());
+        $processed = $processor->process(MethodType::LIST_SURVEYS, $surveysRawData);
 
-        static::assertNotEmpty($processed);
         static::assertTrue(is_array($processed));
         static::assertCount(2, $processed);
+
+        /* @var Survey $firstSurvey */
+        $firstSurvey = $processed[0];
+
+        /* @var Survey $secondSurvey */
+        $secondSurvey = $processed[1];
+
+        static::assertEquals($surveysRawData[0]['sid'], $firstSurvey->getId());
+        static::assertEquals($surveysRawData[1]['sid'], $secondSurvey->getId());
+
+        static::assertEquals($surveysRawData[0]['surveyls_title'], $firstSurvey->getTitle());
+        static::assertEquals($surveysRawData[1]['surveyls_title'], $secondSurvey->getTitle());
     }
 
     public function testProcessWithNotIterableData()
@@ -66,9 +75,9 @@ class ResultProcessorTest extends BaseTestCase
         static::assertInstanceOf(BaseItem::class, $processed);
     }
 
-    public function testGetItemInstanceVisibilityAndArguments()
+    public function testGetItemClassNameVisibilityAndArguments()
     {
-        $this->verifyMethodVisibilityAndArguments(ResultProcessor::class, 'getItemInstance', OopVisibilityType::IS_PRIVATE, 1, 1);
+        static::assertMethodVisibilityAndArguments(ResultProcessor::class, 'getItemClassName', OopVisibilityType::IS_PRIVATE, 1, 1);
     }
 
     public function testRunWithUnknownResultClass()

tests/Result/ResultTest.php

@@ -8,12 +8,13 @@
 
 namespace Meritoo\LimeSurvey\Test\ApiClient\Result\Result;
 
-use DateTime;
 use Meritoo\Common\Test\Base\BaseTestCase;
 use Meritoo\Common\Type\OopVisibilityType;
 use Meritoo\LimeSurvey\ApiClient\Base\Result\BaseItem;
+use Meritoo\LimeSurvey\ApiClient\Exception\CannotProcessDataException;
 use Meritoo\LimeSurvey\ApiClient\Result\Result;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
+use Meritoo\LimeSurvey\Test\ApiClient\Utilities\DateUtility;
 use PHPUnit_Framework_MockObject_MockObject;
 
 /**
@@ -46,45 +47,60 @@ class ResultTest extends BaseTestCase
     private $notIterableData;
 
     /**
-     * Mock of the tested class.
-     * With empty data returned by the LimeSurvey's API.
+     * Status provided instead of real data.
+     * An array with one key: "status".
      *
-     * @var PHPUnit_Framework_MockObject_MockObject
+     * @var array
      */
-    private $emptyDataMock;
+    private $statusInsteadData;
 
     /**
+     * Result with empty data returned by the LimeSurvey's API.
      * Mock of the tested class.
-     * With iterable, not empty data.
      *
      * @var PHPUnit_Framework_MockObject_MockObject
      */
-    private $iterableDataMock;
+    private $emptyDataResult;
 
     /**
+     * Result with iterable, not empty data.
      * Mock of the tested class.
-     * With not iterable, not empty data.
      *
      * @var PHPUnit_Framework_MockObject_MockObject
      */
-    private $notIterableDataMock;
+    private $iterableDataResult;
+
+    /**
+     * Result with not iterable, not empty data.
+     * Mock of the tested class.
+     *
+     * @var PHPUnit_Framework_MockObject_MockObject
+     */
+    private $notIterableDataResult;
+
+    /**
+     * Result with status provided instead of real data
+     *
+     * @var Result
+     */
+    private $statusInsteadDataResult;
 
     public function testConstructorVisibilityAndArguments()
     {
-        $this->verifyConstructorVisibilityAndArguments(Result::class, OopVisibilityType::IS_PUBLIC, 2, 2);
+        static::assertConstructorVisibilityAndArguments(Result::class, OopVisibilityType::IS_PUBLIC, 2, 2);
     }
 
     public function testIsEmpty()
     {
-        static::assertTrue($this->emptyDataMock->isEmpty());
-        static::assertFalse($this->iterableDataMock->isEmpty());
+        static::assertTrue($this->emptyDataResult->isEmpty());
+        static::assertFalse($this->iterableDataResult->isEmpty());
     }
 
     public function testGetDataUsingProcessedData()
     {
-        $emptyData = $this->emptyDataMock->getData();
-        $iterableData = $this->iterableDataMock->getData();
-        $notIterableData = $this->notIterableDataMock->getData();
+        $emptyData = $this->emptyDataResult->getData();
+        $iterableData = $this->iterableDataResult->getData();
+        $notIterableData = $this->notIterableDataResult->getData();
 
         static::assertEmpty($emptyData);
         static::assertNotEmpty($iterableData);
@@ -97,8 +113,8 @@ class ResultTest extends BaseTestCase
 
     public function testGetDataUsingRawData()
     {
-        $emptyData = $this->emptyDataMock->getData(true);
-        $iterableData = $this->iterableDataMock->getData(true);
+        $emptyData = $this->emptyDataResult->getData(true);
+        $iterableData = $this->iterableDataResult->getData(true);
 
         static::assertEmpty($emptyData);
         static::assertNotEmpty($iterableData);
@@ -110,14 +126,34 @@ class ResultTest extends BaseTestCase
         static::assertEquals($this->iterableData, $iterableData);
     }
 
+    public function testGetDataUsingProcessedDataWhoCannotBeProcessed()
+    {
+        $this->expectException(CannotProcessDataException::class);
+        $this->statusInsteadDataResult->getData();
+    }
+
     public function testGetProcessedDataVisibilityAndArguments()
     {
-        $this->verifyMethodVisibilityAndArguments(Result::class, 'getProcessedData', OopVisibilityType::IS_PRIVATE, 1, 1);
+        static::assertMethodVisibilityAndArguments(Result::class, 'getProcessedData', OopVisibilityType::IS_PRIVATE, 1, 1);
     }
 
     public function testGetResultProcessorVisibilityAndArguments()
     {
-        $this->verifyMethodVisibilityAndArguments(Result::class, 'getResultProcessor', OopVisibilityType::IS_PRIVATE);
+        static::assertMethodVisibilityAndArguments(Result::class, 'getResultProcessor', OopVisibilityType::IS_PRIVATE);
+    }
+
+    public function testGetStatusWhenIsNotProvided()
+    {
+        $result = new Result(MethodType::ADD_PARTICIPANTS, []);
+
+        static::assertEquals(null, $result->getStatus());
+        static::assertEquals([], $result->getData(true));
+    }
+
+    public function testGetStatusWhenIsProvided()
+    {
+        static::assertEquals($this->statusInsteadData['status'], $this->statusInsteadDataResult->getStatus());
+        static::assertEquals([], $this->statusInsteadDataResult->getData(true));
     }
 
     /**
@@ -143,30 +179,35 @@ class ResultTest extends BaseTestCase
             [
                 'sid'            => '456',
                 'surveyls_title' => 'Another Test',
-                'startdate'      => (new DateTime())->format('Y-m-d H:i:s'),
+                'startdate'      => DateUtility::getDateTime(),
                 'expires'        => null,
                 'active'         => 'Y',
             ],
         ];
 
-        $emptyDataArguments = [
+        $this->statusInsteadData = [
+            'status' => 'Invalid data',
+        ];
+
+        $emptyData = [
             MethodType::LIST_SURVEYS,
             $this->emptyData,
         ];
 
-        $iterableDataArguments = [
+        $iterableData = [
             MethodType::LIST_SURVEYS,
             $this->iterableData,
         ];
 
-        $notIterableDataArguments = [
+        $notIterableData = [
             MethodType::GET_PARTICIPANT_PROPERTIES,
             $this->notIterableData,
         ];
 
-        $this->emptyDataMock = $this->getResultMock($emptyDataArguments);
-        $this->iterableDataMock = $this->getResultMock($iterableDataArguments);
-        $this->notIterableDataMock = $this->getResultMock($notIterableDataArguments);
+        $this->emptyDataResult = $this->getResultMock($emptyData);
+        $this->iterableDataResult = $this->getResultMock($iterableData);
+        $this->notIterableDataResult = $this->getResultMock($notIterableData);
+        $this->statusInsteadDataResult = new Result(MethodType::LIST_PARTICIPANTS, $this->statusInsteadData);
     }
 
     /**

tests/Service/ParticipantServiceTest.php

@@ -0,0 +1,346 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Service;
+
+use Exception;
+use Meritoo\Common\Collection\Collection;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Client\Client;
+use Meritoo\LimeSurvey\ApiClient\Configuration\ConnectionConfiguration;
+use Meritoo\LimeSurvey\ApiClient\Exception\CannotProcessDataException;
+use Meritoo\LimeSurvey\ApiClient\Exception\MissingParticipantOfSurveyException;
+use Meritoo\LimeSurvey\ApiClient\Manager\JsonRpcClientManager;
+use Meritoo\LimeSurvey\ApiClient\Manager\SessionManager;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\ParticipantsDetails;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Participant;
+use Meritoo\LimeSurvey\ApiClient\Service\ParticipantService;
+use Meritoo\LimeSurvey\ApiClient\Type\ReasonType;
+use Meritoo\LimeSurvey\Test\ApiClient\Utilities\DateUtility;
+use PHPUnit_Framework_MockObject_MockObject;
+
+/**
+ * Test case of the service that serves participants
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class ParticipantServiceTest extends BaseTestCase
+{
+    /**
+     * Raw data of participants
+     *
+     * @var array
+     */
+    private $participantsRawData;
+
+    /**
+     * Service that serves participants.
+     * Without participants.
+     *
+     * @var ParticipantService
+     */
+    private $serviceWithoutParticipants;
+
+    /**
+     * Service that serves participants.
+     * With participants.
+     *
+     * @var ParticipantService
+     */
+    private $serviceWithParticipants;
+
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(ParticipantService::class, OopVisibilityType::IS_PUBLIC, 2, 1);
+    }
+
+    public function testGetClient()
+    {
+        $rpcClientManager = $this->getJsonRpcClientManager(0);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutParticipants($rpcClientManager, $sessionManager);
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        static::assertInstanceOf(Client::class, $this->serviceWithoutParticipants->getClient());
+        static::assertInstanceOf(Client::class, $this->serviceWithParticipants->getClient());
+
+        $connectionConfiguration = $this->getConnectionConfiguration();
+        $client = new Client($connectionConfiguration);
+        $participantService = new ParticipantService($client);
+
+        static::assertEquals($client, $participantService->getClient());
+    }
+
+    public function testHasParticipantUsingServiceWithoutParticipants()
+    {
+        $rpcClientManager = $this->getJsonRpcClientManager(2);
+        $sessionManager = $this->getSessionManager();
+        $this->createServiceWithoutParticipants($rpcClientManager, $sessionManager);
+
+        static::assertFalse($this->serviceWithoutParticipants->hasParticipant(1, 'john@scott.com'));
+        static::assertFalse($this->serviceWithoutParticipants->hasParticipant(2, 'john@scott.com'));
+    }
+
+    public function testHasParticipant()
+    {
+        $runMethodCallResults = [
+            [
+                null,
+            ],
+            [
+                null,
+            ],
+        ];
+
+        $rpcClientManager = $this->getJsonRpcClientManager(2, $runMethodCallResults);
+        $sessionManager = $this->getSessionManager();
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        static::assertTrue($this->serviceWithParticipants->hasParticipant(1, 'john@scott.com'));
+        static::assertFalse($this->serviceWithParticipants->hasParticipant(2, 'john@scott.com'));
+        static::assertFalse($this->serviceWithParticipants->hasParticipant(3, 'john@scott.com'));
+    }
+
+    public function testGetParticipantDetailsWithException()
+    {
+        $exception = new CannotProcessDataException(ReasonType::NOT_EXISTING_SURVEY_ID);
+
+        $this->expectException(CannotProcessDataException::class);
+        $this->expectExceptionMessage($exception->getMessage());
+
+        $rpcClientManager = $this->getJsonRpcClientManagerWithException(1, $exception);
+        $sessionManager = $this->getSessionManager();
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        $this->serviceWithParticipants->getParticipantDetails(1, 'lorem@ipsum.com');
+    }
+
+    public function testGetParticipantDetails()
+    {
+        $sessionManager = $this->getSessionManager();
+
+        $rpcClientManager = $this->getJsonRpcClientManager(1);
+        $this->createServiceWithoutParticipants($rpcClientManager, $sessionManager);
+
+        $rpcClientManager = $this->getJsonRpcClientManager(0);
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        $participant1 = $this->serviceWithoutParticipants->getParticipantDetails(1, 'john@scott.com');
+        $participant2 = $this->serviceWithParticipants->getParticipantDetails(1, 'john@scott.com');
+
+        $rawData = $this->participantsRawData[0];
+        $id = $rawData['tid'];
+        $firstName = $rawData['firstname'];
+        $lastName = $rawData['lastname'];
+        $email = $rawData['email'];
+        $token = $rawData['token'];
+
+        static::assertNull($participant1);
+        static::assertInstanceOf(Participant::class, $participant2);
+        static::assertEquals($id, $participant2->getId());
+        static::assertEquals($firstName, $participant2->getFirstName());
+        static::assertEquals($lastName, $participant2->getLastName());
+        static::assertEquals($email, $participant2->getEmail());
+        static::assertEquals($token, $participant2->getToken());
+        static::assertTrue($participant2->isSent());
+        static::assertTrue($participant2->isCompleted());
+        static::assertFalse($participant2->isBlacklisted());
+        static::assertNull($participant2->getValidFrom());
+    }
+
+    public function testHasParticipantFilledSurveyWithoutParticipants()
+    {
+        $this->expectException(MissingParticipantOfSurveyException::class);
+
+        $rpcClientManager = $this->getJsonRpcClientManager(1);
+        $sessionManager = $this->getSessionManager();
+        $this->createServiceWithoutParticipants($rpcClientManager, $sessionManager);
+
+        $this->serviceWithoutParticipants->hasParticipantFilledSurvey(1, 'john@scott.com');
+    }
+
+    public function testHasParticipantFilledSurveyUsingExistingParticipant()
+    {
+        $rpcClientManager = $this->getJsonRpcClientManager(0);
+        $sessionManager = $this->getSessionManager();
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        static::assertTrue($this->serviceWithParticipants->hasParticipantFilledSurvey(1, 'john@scott.com'));
+    }
+
+    public function testHasParticipantFilledSurveyUsingNotExistingParticipant()
+    {
+        $this->expectException(MissingParticipantOfSurveyException::class);
+
+        $rpcClientManager = $this->getJsonRpcClientManager(1);
+        $sessionManager = $this->getSessionManager();
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        $this->serviceWithParticipants->hasParticipantFilledSurvey(3, 'mary@jane.com');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->participantsRawData = [
+            [
+                'tid'            => 1,
+                'participant_id' => null,
+                'mpid'           => null,
+                'firstname'      => 'John',
+                'lastname'       => 'Scott',
+                'email'          => 'john@scott.com',
+                'emailstatus'    => 'OK',
+                'token'          => uniqid(),
+                'language'       => 'pl',
+                'blacklisted'    => 'N',
+                'sent'           => 'Y',
+                'remindersent'   => 'N',
+                'remindercount'  => 0,
+                'completed'      => DateUtility::getDateTime(),
+                'usesleft'       => 10,
+                'validfrom'      => null,
+                'validuntil'     => DateUtility::getDateTime(),
+            ],
+            [
+                'tid'            => 2,
+                'participant_id' => null,
+                'mpid'           => null,
+                'firstname'      => 'Mary',
+                'lastname'       => 'Jane',
+                'email'          => 'mary@jane.com',
+                'emailstatus'    => 'OK',
+                'token'          => uniqid(),
+                'language'       => 'pl',
+                'blacklisted'    => 'N',
+                'sent'           => 'Y',
+                'remindersent'   => 'N',
+                'remindercount'  => 0,
+                'completed'      => 'N',
+                'usesleft'       => 10,
+                'validfrom'      => null,
+                'validuntil'     => DateUtility::getDateTime(),
+            ],
+        ];
+    }
+
+    /**
+     * Returns configuration used while connecting to LimeSurvey's API
+     *
+     * @return ConnectionConfiguration
+     */
+    private function getConnectionConfiguration()
+    {
+        return new ConnectionConfiguration('http://test.com', 'test', 'test');
+    }
+
+    /**
+     * Returns manager of session started while connecting to LimeSurvey's API
+     *
+     * @return PHPUnit_Framework_MockObject_MockObject
+     */
+    private function getSessionManager()
+    {
+        return $this->createMock(SessionManager::class);
+    }
+
+    /**
+     * Returns manager of the JsonRPC client used while connecting to LimeSurvey's API with mocked method runMethod()
+     *
+     * @param int   $runMethodCallCount   Count of calls of the runMethod() method (who is mocked)
+     * @param array $runMethodCallResults (optional) Results of calls of the runMethod() method (who is mocked)
+     * @return PHPUnit_Framework_MockObject_MockObject
+     */
+    private function getJsonRpcClientManager($runMethodCallCount, array $runMethodCallResults = [])
+    {
+        $rpcClientManager = $this->createMock(JsonRpcClientManager::class);
+
+        $mocker = $rpcClientManager
+            ->expects(static::exactly($runMethodCallCount))
+            ->method('runMethod');
+
+        if (!empty($runMethodCallResults)) {
+            $function = [
+                $mocker,
+                'willReturnOnConsecutiveCalls',
+            ];
+
+            /*
+             * I have to use the call_user_func_array() function to pass elements of $runMethodCallResults array as
+             * arguments of the willReturnOnConsecutiveCalls() method
+             */
+            call_user_func_array($function, $runMethodCallResults);
+        }
+
+        return $rpcClientManager;
+    }
+
+    /**
+     * Returns manager of the JsonRPC client used while connecting to LimeSurvey's API with mocked method runMethod()
+     * that throws an exception
+     *
+     * @param int       $runMethodCallCount Count of calls of the runMethod() method (who is mocked)
+     * @param Exception $exception          The exception that should be thrown
+     * @return PHPUnit_Framework_MockObject_MockObject
+     */
+    private function getJsonRpcClientManagerWithException($runMethodCallCount, Exception $exception)
+    {
+        $rpcClientManager = $this->createMock(JsonRpcClientManager::class);
+
+        $rpcClientManager
+            ->expects(static::exactly($runMethodCallCount))
+            ->method('runMethod')
+            ->willThrowException($exception);
+
+        return $rpcClientManager;
+    }
+
+    /**
+     * Creates instance of the tested service without participants
+     *
+     * @param PHPUnit_Framework_MockObject_MockObject $rpcClientManager Manager of the JsonRPC client used while connecting to LimeSurvey's API
+     * @param PHPUnit_Framework_MockObject_MockObject $sessionManager   Manager of session started while connecting to LimeSurvey's API
+     */
+    private function createServiceWithoutParticipants(PHPUnit_Framework_MockObject_MockObject $rpcClientManager, PHPUnit_Framework_MockObject_MockObject $sessionManager)
+    {
+        $configuration = $this->getConnectionConfiguration();
+        $client = new Client($configuration, $rpcClientManager, $sessionManager);
+        $this->serviceWithoutParticipants = new ParticipantService($client);
+    }
+
+    /**
+     * Creates instance of the tested service with participants
+     *
+     * @param PHPUnit_Framework_MockObject_MockObject $rpcClientManager Manager of the JsonRPC client used while connecting to LimeSurvey's API
+     * @param PHPUnit_Framework_MockObject_MockObject $sessionManager   Manager of session started while connecting to LimeSurvey's API
+     */
+    private function createServiceWithParticipants(PHPUnit_Framework_MockObject_MockObject $rpcClientManager, PHPUnit_Framework_MockObject_MockObject $sessionManager)
+    {
+        $configuration = $this->getConnectionConfiguration();
+        $client = new Client($configuration, $rpcClientManager, $sessionManager);
+
+        $participantsDetails = new ParticipantsDetails([
+            1 => new Collection([
+                new Participant($this->participantsRawData[0]),
+                new Participant($this->participantsRawData[1]),
+            ]),
+            2 => new Collection([
+                new Participant(),
+            ]),
+        ]);
+
+        $this->serviceWithParticipants = new ParticipantService($client, $participantsDetails);
+    }
+}

tests/Service/SurveyServiceTest.php

@@ -0,0 +1,631 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Service;
+
+use Exception;
+use Meritoo\Common\Collection\Collection;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+use Meritoo\LimeSurvey\ApiClient\Client\Client;
+use Meritoo\LimeSurvey\ApiClient\Configuration\ConnectionConfiguration;
+use Meritoo\LimeSurvey\ApiClient\Exception\CannotProcessDataException;
+use Meritoo\LimeSurvey\ApiClient\Exception\MissingSurveySummaryException;
+use Meritoo\LimeSurvey\ApiClient\Manager\JsonRpcClientManager;
+use Meritoo\LimeSurvey\ApiClient\Manager\SessionManager;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\Participants;
+use Meritoo\LimeSurvey\ApiClient\Result\Collection\Surveys;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Participant;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\ParticipantShort;
+use Meritoo\LimeSurvey\ApiClient\Result\Item\Survey;
+use Meritoo\LimeSurvey\ApiClient\Service\SurveyService;
+use Meritoo\LimeSurvey\ApiClient\Type\ReasonType;
+use PHPUnit_Framework_MockObject_MockObject;
+
+/**
+ * Test case of the service that serves surveys and participants of surveys
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class SurveyServiceTest extends BaseTestCase
+{
+    /**
+     * Service that serves surveys and participants of surveys.
+     * Without surveys.
+     *
+     * @var SurveyService
+     */
+    private $serviceWithoutSurveys;
+
+    /**
+     * Service that serves surveys and participants of surveys.
+     * With surveys.
+     *
+     * @var SurveyService
+     */
+    private $serviceWithSurveys;
+
+    /**
+     * Service that serves surveys and participants of surveys.
+     * Without participants.
+     *
+     * @var SurveyService
+     */
+    private $serviceWithoutParticipants;
+
+    /**
+     * Service that serves surveys and participants of surveys.
+     * With participants.
+     *
+     * @var SurveyService
+     */
+    private $serviceWithParticipants;
+
+    /**
+     * Base url of LimeSurvey's instance.
+     * Used to prepare configuration of connection.
+     *
+     * @var string
+     */
+    private $connectionBaseUrl = 'http://test.com';
+
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertConstructorVisibilityAndArguments(SurveyService::class, OopVisibilityType::IS_PUBLIC, 4, 1);
+    }
+
+    public function testGetClient()
+    {
+        $rpcClientManager = $this->getJsonRpcClientManager(0);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutSurveys($rpcClientManager, $sessionManager);
+        $this->createServiceWithSurveys($rpcClientManager, $sessionManager);
+
+        static::assertInstanceOf(Client::class, $this->serviceWithoutSurveys->getClient());
+        static::assertInstanceOf(Client::class, $this->serviceWithSurveys->getClient());
+
+        $connectionConfiguration = $this->getConnectionConfiguration();
+        $client = new Client($connectionConfiguration);
+        $surveyService = new SurveyService($client);
+
+        static::assertEquals($client, $surveyService->getClient());
+    }
+
+    public function testGetAllSurveysWithNoTableException()
+    {
+        $this->expectException(CannotProcessDataException::class);
+        $exception = new CannotProcessDataException(ReasonType::NO_TOKEN_TABLE);
+
+        $rpcClientManager = $this->getJsonRpcClientManagerWithException(1, $exception);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutSurveys($rpcClientManager, $sessionManager);
+        $this->serviceWithoutSurveys->getAllSurveys();
+    }
+
+    public function testGetAllSurveysWithNoSurveysException()
+    {
+        $exception = new CannotProcessDataException(ReasonType::NO_SURVEYS_FOUND);
+
+        $rpcClientManager = $this->getJsonRpcClientManagerWithException(1, $exception);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutSurveys($rpcClientManager, $sessionManager);
+        static::assertCount(0, $this->serviceWithoutSurveys->getAllSurveys());
+    }
+
+    public function testGetAllSurveys()
+    {
+        $rpcClientManager = $this->getJsonRpcClientManager(2);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutSurveys($rpcClientManager, $sessionManager);
+        $this->createServiceWithSurveys($rpcClientManager, $sessionManager);
+
+        /*
+         * If there are no surveys, count of all or active only surveys is the same
+         */
+        static::assertCount(0, $this->serviceWithoutSurveys->getAllSurveys());
+        static::assertCount(0, $this->serviceWithoutSurveys->getAllSurveys(true));
+
+        /*
+         * If there are surveys, here we've got difference between count of all or active only surveys
+         */
+        static::assertCount(3, $this->serviceWithSurveys->getAllSurveys());
+        static::assertCount(2, $this->serviceWithSurveys->getAllSurveys(true));
+    }
+
+    public function testIsExistingSurvey()
+    {
+        $rpcClientManager = $this->getJsonRpcClientManager(4);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutSurveys($rpcClientManager, $sessionManager);
+        $this->createServiceWithSurveys($rpcClientManager, $sessionManager);
+
+        /*
+         * If there are no surveys, verification of existence any survey always return false
+         */
+        static::assertFalse($this->serviceWithoutSurveys->isExistingSurvey(1));
+        static::assertFalse($this->serviceWithoutSurveys->isExistingSurvey(1, true));
+
+        static::assertFalse($this->serviceWithoutSurveys->isExistingSurvey(2));
+        static::assertFalse($this->serviceWithoutSurveys->isExistingSurvey(2, true));
+
+        /*
+         * If there are surveys, verification of existence active survey always return true
+         */
+        static::assertTrue($this->serviceWithSurveys->isExistingSurvey(1));
+        static::assertTrue($this->serviceWithSurveys->isExistingSurvey(1, true));
+
+        static::assertTrue($this->serviceWithSurveys->isExistingSurvey(2));
+        static::assertTrue($this->serviceWithSurveys->isExistingSurvey(2, true));
+
+        /*
+         * If there are surveys, verification of existence of non-active survey shows difference
+         */
+        static::assertTrue($this->serviceWithSurveys->isExistingSurvey(3));
+        static::assertFalse($this->serviceWithSurveys->isExistingSurvey(3, true));
+
+        /*
+         * If there are surveys, verification of existence non-existing survey always return false
+         */
+        static::assertFalse($this->serviceWithSurveys->isExistingSurvey(4));
+        static::assertFalse($this->serviceWithSurveys->isExistingSurvey(4, true));
+    }
+
+    public function testGetStartSurveyUrl()
+    {
+        $rpcClientManager = $this->getJsonRpcClientManager(0);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutSurveys($rpcClientManager, $sessionManager);
+        $this->createServiceWithSurveys($rpcClientManager, $sessionManager);
+
+        $surveyId = 123;
+        $token = uniqid();
+        $expectedUrl = sprintf('%s/%d?token=%s', $this->connectionBaseUrl, $surveyId, $token);
+
+        $participant = new Participant([
+            'tid'       => 1,
+            'firstname' => 'John',
+            'lastname'  => 'Scott',
+            'email'     => 'john@scott.com',
+            'token'     => $token,
+        ]);
+
+        static::assertEquals($expectedUrl, $this->serviceWithoutSurveys->getStartSurveyUrl($surveyId, $participant));
+        static::assertEquals($expectedUrl, $this->serviceWithSurveys->getStartSurveyUrl($surveyId, $participant));
+    }
+
+    public function testGetSurveyParticipantsWithNotExistingSurveyException()
+    {
+        $exception = new CannotProcessDataException(ReasonType::NOT_EXISTING_SURVEY_ID);
+
+        $this->expectException(CannotProcessDataException::class);
+        $this->expectExceptionMessage($exception->getMessage());
+
+        $runMethodCallResults = [
+            [
+                'token_count'          => '0',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '0',
+                'completed_responses'  => '0',
+                'incomplete_responses' => '0',
+                'full_responses'       => '0',
+            ],
+            [
+                'status' => ReasonType::NOT_EXISTING_SURVEY_ID,
+            ],
+        ];
+
+        $rpcClientManager = $this->getJsonRpcClientManager(2, $runMethodCallResults);
+        $sessionManager = $this->getSessionManager();
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        $this->serviceWithParticipants->getSurveyParticipants(3);
+    }
+
+    public function testGetSurveyParticipantsWithNoParticipantsFoundException()
+    {
+        $runMethodCallResults = [
+            [
+                'token_count'          => '0',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '0',
+                'completed_responses'  => '0',
+                'incomplete_responses' => '0',
+                'full_responses'       => '0',
+            ],
+            [
+                'status' => ReasonType::NO_PARTICIPANTS_FOUND,
+            ],
+        ];
+
+        $rpcClientManager = $this->getJsonRpcClientManager(2, $runMethodCallResults);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+        $participants = $this->serviceWithParticipants->getSurveyParticipants(3);
+
+        static::assertInstanceOf(Collection::class, $participants);
+        static::assertCount(0, $participants);
+    }
+
+    public function testGetSurveyParticipants()
+    {
+        $runMethodCallResults = [
+            [
+                'token_count'          => '0',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '0',
+                'completed_responses'  => '0',
+                'incomplete_responses' => '0',
+                'full_responses'       => '0',
+            ],
+            null,
+            [
+                'token_count'          => '0',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '0',
+                'completed_responses'  => '0',
+                'incomplete_responses' => '0',
+                'full_responses'       => '0',
+            ],
+            null,
+            [
+                'token_count'          => '2',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '0',
+                'completed_responses'  => '0',
+                'incomplete_responses' => '0',
+                'full_responses'       => '0',
+            ],
+        ];
+
+        $rpcClientManager = $this->getJsonRpcClientManager(6, $runMethodCallResults);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutParticipants($rpcClientManager, $sessionManager);
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        static::assertCount(0, $this->serviceWithoutParticipants->getSurveyParticipants(1));
+        static::assertCount(0, $this->serviceWithoutParticipants->getSurveyParticipants(2));
+
+        static::assertCount(2, $this->serviceWithParticipants->getSurveyParticipants(1));
+        static::assertCount(1, $this->serviceWithParticipants->getSurveyParticipants(2));
+        static::assertCount(0, $this->serviceWithParticipants->getSurveyParticipants(3));
+    }
+
+    public function testGetSurveyParticipantsWithNoTableException()
+    {
+        $this->expectException(CannotProcessDataException::class);
+        $exception = new CannotProcessDataException(ReasonType::NO_TOKEN_TABLE);
+
+        $rpcClientManager = $this->getJsonRpcClientManagerWithException(1, $exception);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+        $this->serviceWithParticipants->getSurveyParticipants(3);
+    }
+
+    public function testGetSurveyParticipantsWithNoParticipantsException()
+    {
+        $this->expectException(CannotProcessDataException::class);
+        $exception = new CannotProcessDataException(ReasonType::NO_PARTICIPANTS_FOUND);
+
+        $rpcClientManager = $this->getJsonRpcClientManagerWithException(1, $exception);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+        static::assertCount(0, $this->serviceWithParticipants->getSurveyParticipants(3));
+    }
+
+    public function testAddParticipantForNotExistingSurvey()
+    {
+        $this->expectException(CannotProcessDataException::class);
+        $exception = new CannotProcessDataException(ReasonType::NOT_EXISTING_SURVEY_ID);
+
+        $rpcClientManager = $this->getJsonRpcClientManagerWithException(1, $exception);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutParticipants($rpcClientManager, $sessionManager);
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        $surveyId = 1;
+        $firstName = 'John';
+        $lastName = 'Scott';
+        $email = 'john@scott.com';
+
+        $this->serviceWithoutParticipants->addParticipant($surveyId, $firstName, $lastName, $email);
+        $this->serviceWithParticipants->addParticipant($surveyId, $firstName, $lastName, $email);
+    }
+
+    public function testAddParticipant()
+    {
+        $surveyId = 1;
+        $firstName = 'John';
+        $lastName = 'Scott';
+        $email = 'john@scott.com';
+        $runMethodCallCount = 1;
+
+        $runMethodCallResults = [
+            [
+                [
+                    'firstname' => $firstName,
+                    'lastname'  => $lastName,
+                    'email'     => $email,
+                ],
+            ],
+        ];
+
+        $rpcClientManager = $this->getJsonRpcClientManager($runMethodCallCount, $runMethodCallResults);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutParticipants($rpcClientManager, $sessionManager);
+        $result = $this->serviceWithoutParticipants->addParticipant($surveyId, $firstName, $lastName, $email);
+
+        static::assertInstanceOf(Participant::class, $result);
+        static::assertEquals($firstName, $result->getFirstName());
+        static::assertEquals($lastName, $result->getLastName());
+        static::assertEquals($email, $result->getEmail());
+    }
+
+    public function testGetParticipant()
+    {
+        $runMethodCallResults = [
+            [
+                'token_count'          => '0',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '0',
+                'completed_responses'  => '0',
+                'incomplete_responses' => '0',
+                'full_responses'       => '0',
+            ],
+            null,
+            [
+                [
+                    'tid'              => 1,
+                    'participant_info' => [
+                        'firstname' => 'John',
+                        'lastname'  => 'Scott',
+                        'email'     => 'john@scott.com',
+                    ],
+                ],
+                [
+                    'tid'              => 2,
+                    'participant_info' => [
+                        'firstname' => 'Mary',
+                        'lastname'  => 'Jane',
+                        'email'     => 'mary@jane.com',
+                    ],
+                ],
+            ],
+            [
+                'token_count'          => '2',
+                'token_invalid'        => '0',
+                'token_sent'           => '0',
+                'token_opted_out'      => '0',
+                'token_completed'      => '0',
+                'completed_responses'  => '0',
+                'incomplete_responses' => '0',
+                'full_responses'       => '0',
+            ],
+        ];
+
+        $rpcClientManager = $this->getJsonRpcClientManager(2, $runMethodCallResults);
+        $sessionManager = $this->getSessionManager();
+
+        $this->createServiceWithoutParticipants($rpcClientManager, $sessionManager);
+        $this->createServiceWithParticipants($rpcClientManager, $sessionManager);
+
+        $participant1 = $this->serviceWithoutParticipants->getParticipant(1, 'john@scott.com');
+        $participant2 = $this->serviceWithParticipants->getParticipant(1, 'john@scott.com');
+
+        static::assertNull($participant1);
+        static::assertInstanceOf(ParticipantShort::class, $participant2);
+        static::assertEquals('John', $participant2->getFirstName());
+        static::assertEquals('Scott', $participant2->getLastName());
+        static::assertEquals('john@scott.com', $participant2->getEmail());
+    }
+
+    public function testGetSurveyTokenCountWithException()
+    {
+        $this->expectException(MissingSurveySummaryException::class);
+
+        $runMethodCallResults = [
+            null,
+        ];
+
+        $rpcClientManager = $this->getJsonRpcClientManager(1, $runMethodCallResults);
+        $sessionManager = $this->getSessionManager();
+        $this->createServiceWithoutSurveys($rpcClientManager, $sessionManager);
+
+        $this->serviceWithoutSurveys->getSurveyTokenCount(1);
+    }
+
+    /**
+     * Returns configuration used while connecting to LimeSurvey's API
+     *
+     * @return ConnectionConfiguration
+     */
+    private function getConnectionConfiguration()
+    {
+        return new ConnectionConfiguration($this->connectionBaseUrl, 'test', 'test');
+    }
+
+    /**
+     * Returns manager of session started while connecting to LimeSurvey's API
+     *
+     * @return PHPUnit_Framework_MockObject_MockObject
+     */
+    private function getSessionManager()
+    {
+        return $this->createMock(SessionManager::class);
+    }
+
+    /**
+     * Returns manager of the JsonRPC client used while connecting to LimeSurvey's API with mocked method runMethod()
+     *
+     * @param int   $runMethodCallCount   Count of calls of the runMethod() method (who is mocked)
+     * @param array $runMethodCallResults (optional) Results of calls of the runMethod() method (who is mocked)
+     * @return PHPUnit_Framework_MockObject_MockObject
+     */
+    private function getJsonRpcClientManager($runMethodCallCount, array $runMethodCallResults = [])
+    {
+        $rpcClientManager = $this->createMock(JsonRpcClientManager::class);
+
+        $mocker = $rpcClientManager
+            ->expects(static::exactly($runMethodCallCount))
+            ->method('runMethod');
+
+        if (!empty($runMethodCallResults)) {
+            $function = [
+                $mocker,
+                'willReturnOnConsecutiveCalls',
+            ];
+
+            /*
+             * I have to use the call_user_func_array() function to pass elements of $runMethodCallResults array as
+             * arguments of the willReturnOnConsecutiveCalls() method
+             */
+            call_user_func_array($function, $runMethodCallResults);
+        }
+
+        return $rpcClientManager;
+    }
+
+    /**
+     * Returns manager of the JsonRPC client used while connecting to LimeSurvey's API with mocked method runMethod()
+     * that throws an exception
+     *
+     * @param int       $runMethodCallCount Count of calls of the runMethod() method (who is mocked)
+     * @param Exception $exception          The exception that should be thrown
+     * @return PHPUnit_Framework_MockObject_MockObject
+     */
+    private function getJsonRpcClientManagerWithException($runMethodCallCount, Exception $exception)
+    {
+        $rpcClientManager = $this->createMock(JsonRpcClientManager::class);
+
+        $rpcClientManager
+            ->expects(static::exactly($runMethodCallCount))
+            ->method('runMethod')
+            ->willThrowException($exception);
+
+        return $rpcClientManager;
+    }
+
+    /**
+     * Creates instance of the tested service without surveys
+     *
+     * @param PHPUnit_Framework_MockObject_MockObject $rpcClientManager Manager of the JsonRPC client used while connecting to LimeSurvey's API
+     * @param PHPUnit_Framework_MockObject_MockObject $sessionManager   Manager of session started while connecting to LimeSurvey's API
+     */
+    private function createServiceWithoutSurveys(PHPUnit_Framework_MockObject_MockObject $rpcClientManager, PHPUnit_Framework_MockObject_MockObject $sessionManager)
+    {
+        $configuration = $this->getConnectionConfiguration();
+        $client = new Client($configuration, $rpcClientManager, $sessionManager);
+        $this->serviceWithoutSurveys = new SurveyService($client);
+    }
+
+    /**
+     * Creates instance of the tested service with surveys
+     *
+     * @param PHPUnit_Framework_MockObject_MockObject $rpcClientManager Manager of the JsonRPC client used while connecting to LimeSurvey's API
+     * @param PHPUnit_Framework_MockObject_MockObject $sessionManager   Manager of session started while connecting to LimeSurvey's API
+     */
+    private function createServiceWithSurveys(PHPUnit_Framework_MockObject_MockObject $rpcClientManager, PHPUnit_Framework_MockObject_MockObject $sessionManager)
+    {
+        $configuration = $this->getConnectionConfiguration();
+        $client = new Client($configuration, $rpcClientManager, $sessionManager);
+
+        $allSurveys = new Surveys([
+            new Survey([
+                'sid'            => 1,
+                'surveyls_title' => 'Test',
+                'active'         => 'Y',
+            ]),
+            new Survey([
+                'sid'            => 2,
+                'surveyls_title' => 'Another Test',
+                'active'         => 'Y',
+            ]),
+            new Survey([
+                'sid'            => 3,
+                'surveyls_title' => 'I am inactive',
+            ]),
+        ]);
+
+        $this->serviceWithSurveys = new SurveyService($client, $allSurveys);
+    }
+
+    /**
+     * Creates instance of the tested service without participants
+     *
+     * @param PHPUnit_Framework_MockObject_MockObject $rpcClientManager Manager of the JsonRPC client used while connecting to LimeSurvey's API
+     * @param PHPUnit_Framework_MockObject_MockObject $sessionManager   Manager of session started while connecting to LimeSurvey's API
+     */
+    private function createServiceWithoutParticipants(PHPUnit_Framework_MockObject_MockObject $rpcClientManager, PHPUnit_Framework_MockObject_MockObject $sessionManager)
+    {
+        $configuration = $this->getConnectionConfiguration();
+        $client = new Client($configuration, $rpcClientManager, $sessionManager);
+        $this->serviceWithoutParticipants = new SurveyService($client);
+    }
+
+    /**
+     * Creates instance of the tested service with participants
+     *
+     * @param PHPUnit_Framework_MockObject_MockObject $rpcClientManager Manager of the JsonRPC client used while connecting to LimeSurvey's API
+     * @param PHPUnit_Framework_MockObject_MockObject $sessionManager   Manager of session started while connecting to LimeSurvey's API
+     */
+    private function createServiceWithParticipants(PHPUnit_Framework_MockObject_MockObject $rpcClientManager, PHPUnit_Framework_MockObject_MockObject $sessionManager)
+    {
+        $configuration = $this->getConnectionConfiguration();
+        $client = new Client($configuration, $rpcClientManager, $sessionManager);
+
+        $allParticipants = new Participants([
+            1 => new Collection([
+                new ParticipantShort([
+                    'tid'              => 1,
+                    'participant_info' => [
+                        'firstname' => 'John',
+                        'lastname'  => 'Scott',
+                        'email'     => 'john@scott.com',
+                    ],
+                ]),
+                new ParticipantShort([
+                    'tid'              => 2,
+                    'participant_info' => [
+                        'firstname' => 'Mary',
+                        'lastname'  => 'Jane',
+                        'email'     => 'mary@jane.com',
+                    ],
+                ]),
+            ]),
+            2 => new Collection([
+                new ParticipantShort(),
+            ]),
+        ]);
+
+        $this->serviceWithParticipants = new SurveyService($client, null, $allParticipants);
+    }
+}

tests/Type/MethodTypeTest.php

@@ -12,6 +12,7 @@ use Generator;
 use Meritoo\Common\Test\Base\BaseTypeTestCase;
 use Meritoo\LimeSurvey\ApiClient\Exception\UnknownMethodException;
 use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
+use Meritoo\LimeSurvey\ApiClient\Type\SystemMethodType;
 
 /**
  * Test case of the type of method used while talking with LimeSurvey's API
@@ -21,6 +22,11 @@ use Meritoo\LimeSurvey\ApiClient\Type\MethodType;
  */
 class MethodTypeTest extends BaseTypeTestCase
 {
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertHasNoConstructor(MethodType::class);
+    }
+
     /**
      * @param string $incorrectMethod Type of method to verify
      * @dataProvider provideIncorrectMethod
@@ -83,6 +89,14 @@ class MethodTypeTest extends BaseTypeTestCase
         yield[
             MethodType::LIST_SURVEYS,
         ];
+
+        yield[
+            SystemMethodType::GET_SESSION_KEY,
+        ];
+
+        yield[
+            SystemMethodType::RELEASE_SESSION_KEY,
+        ];
     }
 
     /**
@@ -157,10 +171,12 @@ class MethodTypeTest extends BaseTypeTestCase
     protected function getAllExpectedTypes()
     {
         return [
+            'ADD_PARTICIPANTS'           => MethodType::ADD_PARTICIPANTS,
             'ADD_RESPONSE'               => MethodType::ADD_RESPONSE,
             'EXPORT_STATISTICS'          => MethodType::EXPORT_STATISTICS,
             'GET_PARTICIPANT_PROPERTIES' => MethodType::GET_PARTICIPANT_PROPERTIES,
             'GET_QUESTION_PROPERTIES'    => MethodType::GET_QUESTION_PROPERTIES,
+            'GET_SUMMARY'                => MethodType::GET_SUMMARY,
             'LIST_PARTICIPANTS'          => MethodType::LIST_PARTICIPANTS,
             'LIST_QUESTIONS'             => MethodType::LIST_QUESTIONS,
             'LIST_SURVEYS'               => MethodType::LIST_SURVEYS,

tests/Type/ReasonTypeTest.php

@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Type;
+
+use Meritoo\Common\Test\Base\BaseTypeTestCase;
+use Meritoo\LimeSurvey\ApiClient\Type\ReasonType;
+
+/**
+ * Test case of the type of reason used by LimeSurvey's exception
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class ReasonTypeTest extends BaseTypeTestCase
+{
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertHasNoConstructor(ReasonType::class);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getAllExpectedTypes()
+    {
+        return [
+            'NOT_EXISTING_SURVEY_ID'    => ReasonType::NOT_EXISTING_SURVEY_ID,
+            'NO_PARTICIPANTS_FOUND'     => ReasonType::NO_PARTICIPANTS_FOUND,
+            'NO_PARTICIPANT_PROPERTIES' => ReasonType::NO_PARTICIPANT_PROPERTIES,
+            'NO_SURVEYS_FOUND'          => ReasonType::NO_SURVEYS_FOUND,
+            'NO_TOKEN_TABLE'            => ReasonType::NO_TOKEN_TABLE,
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getTestedTypeInstance()
+    {
+        return new ReasonType();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function provideTypeToVerify()
+    {
+        yield[
+            '',
+            false,
+        ];
+
+        yield[
+            'lorem',
+            false,
+        ];
+
+        yield[
+            ReasonType::NOT_EXISTING_SURVEY_ID,
+            true,
+        ];
+
+        yield[
+            ReasonType::NO_PARTICIPANTS_FOUND,
+            true,
+        ];
+
+        yield[
+            ReasonType::NO_SURVEYS_FOUND,
+            true,
+        ];
+
+        yield[
+            ReasonType::NO_TOKEN_TABLE,
+            true,
+        ];
+    }
+}

tests/Type/SystemMethodTypeTest.php

@@ -19,6 +19,11 @@ use Meritoo\LimeSurvey\ApiClient\Type\SystemMethodType;
  */
 class SystemMethodTypeTest extends BaseTypeTestCase
 {
+    public function testConstructorVisibilityAndArguments()
+    {
+        static::assertHasNoConstructor(SystemMethodType::class);
+    }
+
     /**
      * {@inheritdoc}
      */

tests/Utilities/DateUtility.php

@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\LimeSurvey\Test\ApiClient\Utilities;
+
+use DateTime;
+
+/**
+ * Date-related utility
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class DateUtility
+{
+    /**
+     * Returns date formatted with long or medium format
+     *
+     * @param bool $useLongFormat (optional) If is set to true, long format will be used (default behaviour).
+     *                            Otherwise - medium format.
+     * @return string
+     */
+    public static function getDateTime($useLongFormat = true)
+    {
+        $format = 'Y-m-d H:i';
+
+        if ($useLongFormat) {
+            $format = 'Y-m-d H:i:s';
+        }
+
+        return (new DateTime())->format($format);
+    }
+}