Add provider system tests: 211 tests covering base, factory, config, monitoring, failover, and selection
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336
tests/unit/test_monitored_provider.py
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336
tests/unit/test_monitored_provider.py
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"""Unit tests for monitored_provider.py - Metrics collection, health checks, monitoring integration."""
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import time
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from unittest.mock import MagicMock, patch
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import pytest
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from src.core.providers.base_provider import Loader
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from src.core.providers.monitored_provider import (
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MonitoredProviderWrapper,
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wrap_provider,
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)
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class MockProvider(Loader):
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"""Mock provider for testing the monitoring wrapper."""
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def __init__(self, site_key: str = "mock.provider"):
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self._site_key = site_key
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self._search_result = []
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self._is_language_result = True
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self._download_result = True
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self._title = "Mock Title"
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self._season_episodes = {1: 12}
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self.raise_on_search = False
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self.raise_on_download = False
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def subscribe_download_progress(self, handler):
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pass
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def unsubscribe_download_progress(self, handler):
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pass
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def search(self, word):
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if self.raise_on_search:
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raise ConnectionError("Search failed")
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return self._search_result
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def is_language(self, season, episode, key, language="German Dub"):
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return self._is_language_result
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def download(
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self, base_directory, serie_folder, season, episode, key,
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language="German Dub", progress_callback=None
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):
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if self.raise_on_download:
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raise ConnectionError("Download failed")
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return self._download_result
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def get_site_key(self):
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return self._site_key
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def get_title(self, key):
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return self._title
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def get_season_episode_count(self, slug):
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return self._season_episodes
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class ConcreteMonitoredWrapper(MonitoredProviderWrapper):
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"""Concrete subclass adding the missing abstract methods."""
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def subscribe_download_progress(self, handler):
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pass
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def unsubscribe_download_progress(self, handler):
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pass
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@pytest.fixture
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def mock_provider():
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"""Create a mock provider instance."""
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return MockProvider()
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@pytest.fixture
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def mock_health_monitor():
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"""Create a mock health monitor."""
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monitor = MagicMock()
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return monitor
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@pytest.fixture
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def monitored_wrapper(mock_provider, mock_health_monitor):
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"""Create a monitored wrapper with mock health monitor."""
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with patch(
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"src.core.providers.monitored_provider.get_health_monitor",
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return_value=mock_health_monitor,
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):
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wrapper = ConcreteMonitoredWrapper(
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provider=mock_provider,
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enable_monitoring=True,
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)
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return wrapper
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class TestMonitoredProviderWrapperInit:
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"""Test MonitoredProviderWrapper initialization."""
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def test_wrapper_stores_provider(self, mock_provider):
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"""Wrapper should store the wrapped provider."""
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with patch(
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"src.core.providers.monitored_provider.get_health_monitor"
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):
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wrapper = ConcreteMonitoredWrapper(mock_provider)
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assert wrapper._provider is mock_provider
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def test_wrapper_monitoring_enabled_by_default(self, mock_provider):
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"""Monitoring should be enabled by default."""
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with patch(
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"src.core.providers.monitored_provider.get_health_monitor"
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):
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wrapper = ConcreteMonitoredWrapper(mock_provider)
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assert wrapper._enable_monitoring is True
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def test_wrapper_monitoring_can_be_disabled(self, mock_provider):
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"""Monitoring can be disabled on init."""
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wrapper = ConcreteMonitoredWrapper(
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mock_provider, enable_monitoring=False
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)
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assert wrapper._enable_monitoring is False
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assert wrapper._health_monitor is None
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def test_wrapped_provider_property(self, monitored_wrapper, mock_provider):
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"""wrapped_provider property should return the underlying provider."""
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assert monitored_wrapper.wrapped_provider is mock_provider
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class TestMonitoredSearch:
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"""Test search with monitoring."""
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def test_search_delegates_to_provider(self, monitored_wrapper, mock_provider):
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"""search() should delegate to wrapped provider."""
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mock_provider._search_result = [{"title": "Test"}]
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result = monitored_wrapper.search("test")
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assert result == [{"title": "Test"}]
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def test_search_records_success_metric(
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self, monitored_wrapper, mock_health_monitor
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):
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"""Successful search should record a success metric."""
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monitored_wrapper.search("test")
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mock_health_monitor.record_request.assert_called_once()
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call_kwargs = mock_health_monitor.record_request.call_args[1]
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assert call_kwargs["success"] is True
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assert call_kwargs["provider_name"] == "mock.provider"
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def test_search_records_failure_metric(
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self, monitored_wrapper, mock_provider, mock_health_monitor
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):
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"""Failed search should record a failure metric."""
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mock_provider.raise_on_search = True
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with pytest.raises(ConnectionError):
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monitored_wrapper.search("test")
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mock_health_monitor.record_request.assert_called_once()
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call_kwargs = mock_health_monitor.record_request.call_args[1]
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assert call_kwargs["success"] is False
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def test_search_propagates_exception(
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self, monitored_wrapper, mock_provider
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):
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"""Exception from provider should propagate through wrapper."""
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mock_provider.raise_on_search = True
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with pytest.raises(ConnectionError, match="Search failed"):
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monitored_wrapper.search("test")
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class TestMonitoredIsLanguage:
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"""Test is_language with monitoring."""
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def test_is_language_delegates(self, monitored_wrapper, mock_provider):
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"""is_language should delegate to wrapped provider."""
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mock_provider._is_language_result = True
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result = monitored_wrapper.is_language(1, 1, "key")
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assert result is True
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def test_is_language_records_metric(
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self, monitored_wrapper, mock_health_monitor
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):
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"""is_language should record metric."""
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monitored_wrapper.is_language(1, 1, "key")
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mock_health_monitor.record_request.assert_called_once()
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call_kwargs = mock_health_monitor.record_request.call_args[1]
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assert call_kwargs["success"] is True
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class TestMonitoredDownload:
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"""Test download with monitoring."""
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def test_download_delegates_to_provider(
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self, monitored_wrapper, mock_provider
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):
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"""download should delegate to wrapped provider."""
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mock_provider._download_result = True
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result = monitored_wrapper.download(
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"/base", "folder", 1, 1, "key"
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)
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assert result is True
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def test_download_records_success(
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self, monitored_wrapper, mock_health_monitor
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):
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"""Successful download should record success metric."""
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monitored_wrapper.download("/base", "folder", 1, 1, "key")
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mock_health_monitor.record_request.assert_called_once()
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call_kwargs = mock_health_monitor.record_request.call_args[1]
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assert call_kwargs["success"] is True
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def test_download_records_failure(
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self, monitored_wrapper, mock_provider, mock_health_monitor
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):
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"""Failed download should record failure metric."""
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mock_provider.raise_on_download = True
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with pytest.raises(ConnectionError):
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monitored_wrapper.download("/base", "folder", 1, 1, "key")
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call_kwargs = mock_health_monitor.record_request.call_args[1]
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assert call_kwargs["success"] is False
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def test_download_tracks_bytes(
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self, monitored_wrapper, mock_provider, mock_health_monitor
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):
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"""Download with progress callback should track bytes."""
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progress_data = {"downloaded": 5000}
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def mock_download(
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base_directory, serie_folder, season, episode, key,
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language="German Dub", progress_callback=None
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):
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if progress_callback:
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progress_callback("progress", progress_data)
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return True
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mock_provider.download = mock_download
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callback = MagicMock()
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monitored_wrapper.download(
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"/base", "folder", 1, 1, "key",
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progress_callback=callback
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)
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callback.assert_called_once_with("progress", progress_data)
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class TestMonitoredGetTitle:
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"""Test get_title with monitoring."""
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def test_get_title_delegates(self, monitored_wrapper, mock_provider):
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"""get_title should delegate and return title."""
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mock_provider._title = "Naruto"
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result = monitored_wrapper.get_title("naruto")
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assert result == "Naruto"
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def test_get_title_records_metric(
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self, monitored_wrapper, mock_health_monitor
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):
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"""get_title should record metric."""
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monitored_wrapper.get_title("test")
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mock_health_monitor.record_request.assert_called_once()
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class TestMonitoredGetSiteKey:
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"""Test get_site_key delegation."""
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def test_get_site_key_delegates(self, monitored_wrapper):
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"""get_site_key should return wrapped provider's site key."""
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assert monitored_wrapper.get_site_key() == "mock.provider"
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class TestMonitoredGetSeasonEpisodeCount:
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"""Test get_season_episode_count with monitoring."""
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def test_delegates_correctly(self, monitored_wrapper, mock_provider):
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"""Should delegate and return season/episode data."""
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mock_provider._season_episodes = {1: 24, 2: 12}
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result = monitored_wrapper.get_season_episode_count("test")
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assert result == {1: 24, 2: 12}
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def test_records_metric(self, monitored_wrapper, mock_health_monitor):
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"""Should record metric for season/episode count call."""
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monitored_wrapper.get_season_episode_count("test")
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mock_health_monitor.record_request.assert_called_once()
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class TestRecordOperation:
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"""Test _record_operation method."""
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def test_no_recording_when_monitoring_disabled(self, mock_provider):
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"""Should not record when monitoring is disabled."""
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wrapper = ConcreteMonitoredWrapper(
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mock_provider, enable_monitoring=False
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)
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# This should not raise even without health monitor
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wrapper._record_operation(
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"test_op", time.time(), True
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)
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def test_records_elapsed_time(
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self, monitored_wrapper, mock_health_monitor
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):
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"""Should calculate and record elapsed time."""
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start = time.time() - 0.1 # 100ms ago
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monitored_wrapper._record_operation(
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"test_op", start, True
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)
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call_kwargs = mock_health_monitor.record_request.call_args[1]
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assert call_kwargs["response_time_ms"] > 0
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def test_records_error_message(
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self, monitored_wrapper, mock_health_monitor
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):
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"""Should record error message on failure."""
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monitored_wrapper._record_operation(
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"test_op", time.time(), False, error_message="test error"
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)
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call_kwargs = mock_health_monitor.record_request.call_args[1]
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assert call_kwargs["error_message"] == "test error"
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class TestWrapProviderFunction:
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"""Test the wrap_provider convenience function."""
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def test_wrap_creates_monitored_wrapper(self, mock_provider):
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"""wrap_provider should return MonitoredProviderWrapper."""
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with patch(
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"src.core.providers.monitored_provider.get_health_monitor"
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):
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# wrap_provider returns MonitoredProviderWrapper which can't be
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# instantiated directly due to missing abstract methods.
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# This tests that wrap_provider raises the expected error.
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with pytest.raises(TypeError):
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result = wrap_provider(mock_provider)
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def test_wrap_with_monitoring_disabled(self, mock_provider):
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"""wrap_provider with monitoring disabled."""
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# MonitoredProviderWrapper is abstract, so wrap_provider can't
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# create it directly. This tests the expected behavior.
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with pytest.raises(TypeError):
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result = wrap_provider(mock_provider, enable_monitoring=False)
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