test: Add comprehensive test suite for extract.py (#400)

tests/conftest.py

@@ -4,9 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-or-later
 SPDX-ArtifactOfProjectHomePage: https://github.com/Second-Hand-Friends/kleinanzeigen-bot/
 """
 import logging
-from typing import Any, Final
-
-import pytest
+from typing import Final
 
 from kleinanzeigen_bot import utils
 from kleinanzeigen_bot.i18n import get_translating_logger
@@ -15,49 +13,3 @@ utils.configure_console_logging()
 
 LOG:Final[logging.Logger] = get_translating_logger("kleinanzeigen_bot")
 LOG.setLevel(logging.DEBUG)
-
-
-@pytest.fixture
-def sample_config() -> dict[str, Any]:
-    return {
-        "login": {
-            "username": "test_user",
-            "password": "test_password"
-        },
-        "browser": {
-            "arguments": [],
-            "binary_location": None,
-            "extensions": [],
-            "use_private_window": True,
-            "user_data_dir": None,
-            "profile_name": None
-        },
-        "ad_defaults": {
-            "description": {
-                "prefix": "",
-                "suffix": ""
-            }
-        },
-        "ad_files": ["ads/*.yaml"]
-    }
-
-
-@pytest.fixture
-def sample_ad_config() -> dict[str, Any]:
-    return {
-        "title": "Test Item",
-        "description": "Test Description",
-        "price": "100",
-        "price_type": "FIXED",
-        "shipping_type": "PICKUP",
-        "active": True,
-        "contact": {
-            "name": "Test User",
-            "zipcode": "12345"
-        },
-        "images": [],
-        "id": None,
-        "created_on": None,
-        "updated_on": None,
-        "republication_interval": 30
-    }