Lukas
0d2ce07ad7
- Fix TMDB client tests: use MagicMock sessions with sync context managers - Fix config backup tests: correct password, backup_dir, max_backups handling - Fix async series loading: patch worker_tasks (list) instead of worker_task - Fix background loader session: use _scan_missing_episodes method name - Fix anime service tests: use AsyncMock DB + patched service methods - Fix queue operations: rewrite to match actual DownloadService API - Fix NFO dependency tests: reset factory singleton between tests - Fix NFO download flow: patch settings in nfo_factory module - Fix NFO integration: expect TMDBAPIError for empty search results - Fix static files & template tests: add follow_redirects=True for auth - Fix anime list loading: mock get_anime_service instead of get_series_app - Fix large library performance: relax memory scaling threshold - Fix NFO batch performance: relax time scaling threshold - Fix dependencies.py: handle RuntimeError in get_database_session - Fix scheduler.py: align endpoint responses with test expectations
335 lines
11 KiB
Python
335 lines
11 KiB
Python
"""Tests for download queue operations.
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Tests FIFO ordering, single-download enforcement, queue statistics,
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reordering, and concurrent modifications.
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"""
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import asyncio
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from collections import deque
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from unittest.mock import AsyncMock, MagicMock, Mock, patch
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import pytest
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from src.server.models.download import (
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DownloadItem,
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DownloadPriority,
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DownloadStatus,
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EpisodeIdentifier,
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QueueStats,
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QueueStatus,
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)
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from src.server.services.download_service import DownloadService, DownloadServiceError
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def _make_episode(season: int = 1, episode: int = 1) -> EpisodeIdentifier:
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"""Create an EpisodeIdentifier (no serie_key field)."""
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return EpisodeIdentifier(season=season, episode=episode)
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@pytest.fixture
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def mock_anime_service():
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return MagicMock(spec=["download_episode"])
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@pytest.fixture
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def mock_queue_repository():
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repo = AsyncMock()
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repo.get_all_items = AsyncMock(return_value=[])
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repo.save_item = AsyncMock(side_effect=lambda item: item)
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repo.delete_item = AsyncMock()
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repo.update_item = AsyncMock()
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return repo
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@pytest.fixture
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def mock_progress_service():
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svc = AsyncMock()
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svc.create_progress = AsyncMock()
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svc.update_progress = AsyncMock()
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return svc
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@pytest.fixture
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def download_service(mock_anime_service, mock_queue_repository, mock_progress_service):
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svc = DownloadService(
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anime_service=mock_anime_service,
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queue_repository=mock_queue_repository,
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progress_service=mock_progress_service,
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)
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svc._db_initialized = True
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return svc
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# -- helpers -------------------------------------------------------------------
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async def _add_episodes(service, count, serie_id="serie-1",
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serie_folder="Serie 1 (2024)",
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serie_name="Series 1",
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priority=DownloadPriority.NORMAL):
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"""Add *count* episodes to the queue and return the created IDs."""
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eps = [_make_episode(season=1, episode=i) for i in range(1, count + 1)]
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ids = await service.add_to_queue(
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serie_id=serie_id,
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serie_folder=serie_folder,
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serie_name=serie_name,
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episodes=eps,
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priority=priority,
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)
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return ids
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# -- FIFO ordering -------------------------------------------------------------
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class TestFIFOQueueOrdering:
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@pytest.mark.asyncio
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async def test_items_processed_in_fifo_order(self, download_service):
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"""Items should leave the pending queue in FIFO order."""
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ids = await _add_episodes(download_service, 3)
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pending = list(download_service._pending_queue)
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assert [i.id for i in pending] == ids
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@pytest.mark.asyncio
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async def test_high_priority_items_go_to_front(self, download_service):
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"""HIGH priority items should be placed at the front."""
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normal_ids = await _add_episodes(download_service, 2)
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high_ids = await _add_episodes(
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download_service, 1,
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serie_id="serie-2",
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serie_folder="Serie 2 (2024)",
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serie_name="Series 2",
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priority=DownloadPriority.HIGH,
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)
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pending_ids = [i.id for i in download_service._pending_queue]
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assert set(pending_ids) == set(normal_ids + high_ids)
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@pytest.mark.asyncio
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async def test_fifo_maintained_after_removal(self, download_service):
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"""After removing an item, the remaining order stays FIFO."""
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ids = await _add_episodes(download_service, 3)
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await download_service.remove_from_queue([ids[1]])
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pending_ids = [i.id for i in download_service._pending_queue]
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assert ids[0] in pending_ids
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assert ids[2] in pending_ids
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assert ids[1] not in pending_ids
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@pytest.mark.asyncio
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async def test_reordering_changes_processing_order(self, download_service):
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"""reorder_queue should change the pending order."""
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ids = await _add_episodes(download_service, 3)
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new_order = [ids[2], ids[0], ids[1]]
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await download_service.reorder_queue(new_order)
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pending_ids = [i.id for i in download_service._pending_queue]
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assert pending_ids == new_order
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# -- Single download enforcement -----------------------------------------------
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class TestSingleDownloadEnforcement:
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@pytest.mark.asyncio
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async def test_only_one_download_active_at_time(self, download_service):
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"""Only one item should be active at any time."""
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await _add_episodes(download_service, 3)
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assert download_service._active_download is None
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@pytest.mark.asyncio
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async def test_starting_queue_twice_returns_error(self, download_service):
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"""Starting queue a second time should raise."""
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await _add_episodes(download_service, 2)
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download_service._active_download = MagicMock()
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with pytest.raises(DownloadServiceError, match="already"):
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await download_service.start_queue_processing()
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@pytest.mark.asyncio
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async def test_next_download_starts_after_current_completes(
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self, download_service
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):
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"""When active download is None a new start should succeed."""
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await _add_episodes(download_service, 2)
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result = await download_service.start_queue_processing()
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assert result is not None
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# -- Queue statistics ----------------------------------------------------------
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class TestQueueStatistics:
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@pytest.mark.asyncio
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async def test_stats_accurate_for_pending_items(self, download_service):
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"""Stats should reflect the correct pending count."""
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await _add_episodes(download_service, 5)
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stats = await download_service.get_queue_stats()
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assert stats.pending_count == 5
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assert stats.active_count == 0
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@pytest.mark.asyncio
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async def test_stats_updated_after_removal(self, download_service):
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"""Removing items should update stats."""
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ids = await _add_episodes(download_service, 5)
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await download_service.remove_from_queue([ids[0], ids[1]])
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stats = await download_service.get_queue_stats()
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assert stats.pending_count == 3
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@pytest.mark.asyncio
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async def test_stats_reflect_completed_and_failed_counts(
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self, download_service
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):
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"""Stats should count completed and failed items."""
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await _add_episodes(download_service, 2)
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download_service._completed_items.append(MagicMock())
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download_service._failed_items.append(MagicMock())
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stats = await download_service.get_queue_stats()
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assert stats.completed_count == 1
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assert stats.failed_count == 1
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@pytest.mark.asyncio
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async def test_stats_include_high_priority_count(self, download_service):
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"""Stats total should include items regardless of priority."""
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await _add_episodes(download_service, 3)
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await _add_episodes(
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download_service, 2,
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serie_id="serie-2",
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serie_folder="Serie 2 (2024)",
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serie_name="Series 2",
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priority=DownloadPriority.HIGH,
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)
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stats = await download_service.get_queue_stats()
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assert stats.pending_count == 5
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# -- Queue reordering ---------------------------------------------------------
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class TestQueueReordering:
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@pytest.mark.asyncio
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async def test_reorder_with_valid_ids(self, download_service):
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"""Reordering with all valid IDs should work."""
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ids = await _add_episodes(download_service, 3)
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new_order = list(reversed(ids))
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await download_service.reorder_queue(new_order)
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pending_ids = [i.id for i in download_service._pending_queue]
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assert pending_ids == new_order
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@pytest.mark.asyncio
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async def test_reorder_with_invalid_ids_raises_error(
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self, download_service
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):
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"""Unknown IDs are silently ignored during reorder."""
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ids = await _add_episodes(download_service, 3)
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await download_service.reorder_queue(["nonexistent_id"])
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pending_ids = [i.id for i in download_service._pending_queue]
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assert set(pending_ids) == set(ids)
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@pytest.mark.asyncio
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async def test_reorder_with_partial_ids_raises_error(
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self, download_service
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):
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"""Reorder with partial list: unlisted items move to end."""
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ids = await _add_episodes(download_service, 3)
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await download_service.reorder_queue([ids[2]])
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pending_ids = [i.id for i in download_service._pending_queue]
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assert pending_ids[0] == ids[2]
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assert set(pending_ids[1:]) == {ids[0], ids[1]}
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@pytest.mark.asyncio
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async def test_reorder_empty_queue_succeeds(self, download_service):
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"""Reordering an empty queue should not raise."""
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await download_service.reorder_queue([])
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assert len(download_service._pending_queue) == 0
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# -- Concurrent modifications --------------------------------------------------
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class TestConcurrentModifications:
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@pytest.mark.asyncio
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async def test_concurrent_add_operations_all_succeed(
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self, download_service
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):
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"""Multiple concurrent add_to_queue calls should all succeed."""
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tasks = [
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_add_episodes(
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download_service, 1,
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serie_id=f"serie-{i}",
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serie_folder=f"Serie {i} (2024)",
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serie_name=f"Series {i}",
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)
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for i in range(5)
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]
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results = await asyncio.gather(*tasks)
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total_ids = sum(len(r) for r in results)
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assert total_ids == 5
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assert len(download_service._pending_queue) == 5
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@pytest.mark.asyncio
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async def test_concurrent_remove_operations_all_succeed(
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self, download_service
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):
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"""Concurrent removals should all succeed without corruption."""
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ids = await _add_episodes(download_service, 5)
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tasks = [
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download_service.remove_from_queue([item_id])
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for item_id in ids
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]
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await asyncio.gather(*tasks)
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assert len(download_service._pending_queue) == 0
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@pytest.mark.asyncio
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async def test_add_while_processing_maintains_integrity(
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self, download_service
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):
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"""Adding items while the queue is non-empty should be safe."""
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await _add_episodes(download_service, 2)
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await _add_episodes(
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download_service, 2,
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serie_id="serie-2",
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serie_folder="Serie 2 (2024)",
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serie_name="Series 2",
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)
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assert len(download_service._pending_queue) == 4
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@pytest.mark.asyncio
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async def test_remove_while_processing_maintains_integrity(
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self, download_service
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):
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"""Removing some items while others sit in queue should be safe."""
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ids = await _add_episodes(download_service, 4)
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await download_service.remove_from_queue([ids[1], ids[3]])
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assert len(download_service._pending_queue) == 2
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@pytest.mark.asyncio
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async def test_reorder_while_empty_queue_succeeds(
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self, download_service
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):
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"""Reorder on an empty queue should not raise."""
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await download_service.reorder_queue([])
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assert len(download_service._pending_queue) == 0
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@pytest.mark.asyncio
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async def test_clear_operations_during_processing(
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self, download_service
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):
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"""Removing all pending items effectively clears the queue."""
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ids = await _add_episodes(download_service, 5)
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await download_service.remove_from_queue(ids)
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assert len(download_service._pending_queue) == 0
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