Lukas
e84a220f55
- Fix failing test_authenticated_request_succeeds (dependency override) - Expand test_anime_service.py (+35 tests: status events, DB, broadcasts) - Create test_queue_repository.py (27 tests: CRUD, model conversion) - Expand test_enhanced_provider.py (+24 tests: fetch, download, redirect) - Expand test_serie_scanner.py (+25 tests: events, year extract, mp4 scan) - Create test_database_connection.py (38 tests: sessions, transactions) - Expand test_anime_endpoints.py (+39 tests: status, search, loading) - Clean up docs/instructions.md TODO list
455 lines
18 KiB
Python
455 lines
18 KiB
Python
"""Unit tests for QueueRepository.
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Tests cover model conversion, CRUD operations (save, get, get_all,
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set_error, delete, clear), error handling, and the singleton factory.
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"""
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from __future__ import annotations
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from datetime import datetime, timezone
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from unittest.mock import AsyncMock, MagicMock, 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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)
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from src.server.services.queue_repository import (
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QueueRepository,
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QueueRepositoryError,
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get_queue_repository,
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reset_queue_repository,
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)
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# ── Fixtures ──────────────────────────────────────────────────────────────────
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@pytest.fixture(autouse=True)
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def _reset_singleton():
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"""Ensure singleton is reset before and after every test."""
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reset_queue_repository()
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yield
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reset_queue_repository()
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@pytest.fixture
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def mock_session():
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"""Async session mock."""
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session = AsyncMock()
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session.commit = AsyncMock()
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session.rollback = AsyncMock()
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session.close = AsyncMock()
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return session
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@pytest.fixture
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def session_factory(mock_session):
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"""Factory that returns the mock session."""
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return MagicMock(return_value=mock_session)
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@pytest.fixture
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def repo(session_factory):
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"""QueueRepository instance backed by mock session."""
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return QueueRepository(db_session_factory=session_factory)
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def _make_db_item(
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*,
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db_id: int = 1,
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series_key: str = "aot",
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series_name: str = "Attack on Titan",
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series_folder: str = "Attack on Titan (2013)",
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season: int = 1,
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episode_number: int = 3,
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episode_title: str | None = None,
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created_at: datetime | None = None,
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started_at: datetime | None = None,
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completed_at: datetime | None = None,
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error_message: str | None = None,
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download_url: str | None = None,
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):
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"""Build a fake DB DownloadQueueItem."""
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episode = MagicMock()
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episode.season = season
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episode.episode_number = episode_number
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episode.title = episode_title
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series = MagicMock()
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series.key = series_key
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series.folder = series_folder
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series.name = series_name
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db_item = MagicMock()
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db_item.id = db_id
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db_item.episode = episode
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db_item.series = series
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db_item.created_at = created_at or datetime(2025, 1, 1, tzinfo=timezone.utc)
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db_item.started_at = started_at
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db_item.completed_at = completed_at
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db_item.error_message = error_message
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db_item.download_url = download_url
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return db_item
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def _make_download_item(**kwargs) -> DownloadItem:
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"""Build a DownloadItem for save tests."""
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defaults = dict(
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id="tmp-1",
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serie_id="naruto",
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serie_folder="Naruto",
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serie_name="Naruto",
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episode=EpisodeIdentifier(season=1, episode=5),
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status=DownloadStatus.PENDING,
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priority=DownloadPriority.NORMAL,
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added_at=datetime.now(timezone.utc),
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)
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defaults.update(kwargs)
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return DownloadItem(**defaults)
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# ══════════════════════════════════════════════════════════════════════════════
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# Model Conversion
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# ══════════════════════════════════════════════════════════════════════════════
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class TestFromDBModel:
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"""Test _from_db_model conversion."""
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def test_basic_conversion(self, repo):
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"""Should produce a DownloadItem from a DB model."""
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db_item = _make_db_item()
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result = repo._from_db_model(db_item)
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assert isinstance(result, DownloadItem)
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assert result.id == "1"
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assert result.serie_id == "aot"
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assert result.serie_folder == "Attack on Titan (2013)"
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assert result.serie_name == "Attack on Titan"
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assert result.episode.season == 1
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assert result.episode.episode == 3
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assert result.status == DownloadStatus.PENDING
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assert result.priority == DownloadPriority.NORMAL
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def test_custom_item_id(self, repo):
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"""item_id kwarg should override the DB ID."""
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db_item = _make_db_item(db_id=99)
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result = repo._from_db_model(db_item, item_id="custom-42")
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assert result.id == "custom-42"
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def test_missing_episode(self, repo):
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"""If episode is None, defaults should be used."""
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db_item = _make_db_item()
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db_item.episode = None
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result = repo._from_db_model(db_item)
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assert result.episode.season == 1
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assert result.episode.episode == 1
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def test_missing_series(self, repo):
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"""If series is None, defaults should be used."""
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db_item = _make_db_item()
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db_item.series = None
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# serie_name has min_length=1 in Pydantic, so empty string
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# causes validation error. This test verifies the fallback behavior.
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# The _from_db_model method falls back to empty strings for key/folder
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# and empty string for name, which will trigger a Pydantic validation error.
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with pytest.raises(Exception):
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repo._from_db_model(db_item)
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def test_error_message_preserved(self, repo):
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"""Error message from DB should be carried over."""
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db_item = _make_db_item(error_message="timeout")
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result = repo._from_db_model(db_item)
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assert result.error == "timeout"
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def test_download_url_preserved(self, repo):
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"""Source URL from DB should be carried over."""
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db_item = _make_db_item(download_url="https://example.com/video.mp4")
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result = repo._from_db_model(db_item)
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assert str(result.source_url) == "https://example.com/video.mp4"
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# ══════════════════════════════════════════════════════════════════════════════
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# get_item
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# ══════════════════════════════════════════════════════════════════════════════
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class TestGetItem:
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"""Test get_item method."""
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@pytest.mark.asyncio
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async def test_returns_item(self, repo, mock_session):
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"""Should return a DownloadItem when found."""
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db_item = _make_db_item(db_id=5)
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.get_by_id = AsyncMock(return_value=db_item)
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result = await repo.get_item("5")
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assert result is not None
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assert result.id == "5"
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mock_session.close.assert_called_once()
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@pytest.mark.asyncio
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async def test_returns_none_when_missing(self, repo, mock_session):
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"""Should return None when item not found."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.get_by_id = AsyncMock(return_value=None)
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result = await repo.get_item("999")
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assert result is None
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@pytest.mark.asyncio
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async def test_invalid_id_returns_none(self, repo, mock_session):
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"""Non-numeric ID should return None."""
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result = await repo.get_item("abc")
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assert result is None
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@pytest.mark.asyncio
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async def test_db_error_raises(self, repo, mock_session):
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"""DB error should raise QueueRepositoryError."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.get_by_id = AsyncMock(
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side_effect=RuntimeError("DB down")
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)
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with pytest.raises(QueueRepositoryError, match="Failed to get item"):
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await repo.get_item("1")
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# ══════════════════════════════════════════════════════════════════════════════
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# get_all_items
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# ══════════════════════════════════════════════════════════════════════════════
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class TestGetAllItems:
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"""Test get_all_items method."""
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@pytest.mark.asyncio
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async def test_returns_list(self, repo, mock_session):
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"""Should return list of DownloadItems."""
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db_items = [_make_db_item(db_id=i) for i in range(3)]
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.get_all = AsyncMock(return_value=db_items)
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result = await repo.get_all_items()
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assert len(result) == 3
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mock_session.close.assert_called_once()
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@pytest.mark.asyncio
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async def test_empty_returns_empty_list(self, repo, mock_session):
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"""Should return [] when no items exist."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.get_all = AsyncMock(return_value=[])
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result = await repo.get_all_items()
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assert result == []
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@pytest.mark.asyncio
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async def test_db_error_raises(self, repo, mock_session):
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"""DB error should raise QueueRepositoryError."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.get_all = AsyncMock(
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side_effect=RuntimeError("DB down")
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)
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with pytest.raises(QueueRepositoryError, match="Failed to get all"):
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await repo.get_all_items()
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# ══════════════════════════════════════════════════════════════════════════════
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# set_error
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# ══════════════════════════════════════════════════════════════════════════════
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class TestSetError:
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"""Test set_error method."""
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@pytest.mark.asyncio
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async def test_success(self, repo, mock_session):
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"""Should return True on success."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.set_error = AsyncMock(return_value=MagicMock())
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result = await repo.set_error("1", "some error")
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assert result is True
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mock_session.commit.assert_called_once()
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mock_session.close.assert_called_once()
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@pytest.mark.asyncio
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async def test_not_found(self, repo, mock_session):
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"""Should return False when item not found."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.set_error = AsyncMock(return_value=None)
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result = await repo.set_error("999", "err")
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assert result is False
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@pytest.mark.asyncio
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async def test_invalid_id_returns_false(self, repo, mock_session):
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"""Non-numeric ID should return False."""
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result = await repo.set_error("abc", "err")
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assert result is False
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@pytest.mark.asyncio
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async def test_db_error_raises(self, repo, mock_session):
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"""DB error should raise QueueRepositoryError."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.set_error = AsyncMock(
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side_effect=RuntimeError("boom")
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)
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with pytest.raises(QueueRepositoryError, match="Failed to set error"):
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await repo.set_error("1", "err")
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mock_session.rollback.assert_called_once()
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# ══════════════════════════════════════════════════════════════════════════════
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# delete_item
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# ══════════════════════════════════════════════════════════════════════════════
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class TestDeleteItem:
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"""Test delete_item method."""
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@pytest.mark.asyncio
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async def test_success(self, repo, mock_session):
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"""Should return True when deleted."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.delete = AsyncMock(return_value=True)
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result = await repo.delete_item("1")
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assert result is True
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mock_session.commit.assert_called_once()
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@pytest.mark.asyncio
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async def test_not_found(self, repo, mock_session):
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"""Should return False when item does not exist."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.delete = AsyncMock(return_value=False)
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result = await repo.delete_item("999")
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assert result is False
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@pytest.mark.asyncio
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async def test_invalid_id_returns_false(self, repo, mock_session):
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"""Non-numeric ID should return False."""
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result = await repo.delete_item("abc")
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assert result is False
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@pytest.mark.asyncio
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async def test_db_error_raises(self, repo, mock_session):
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"""DB error should raise QueueRepositoryError."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS:
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MockDQS.delete = AsyncMock(side_effect=RuntimeError("boom"))
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with pytest.raises(QueueRepositoryError, match="Failed to delete"):
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await repo.delete_item("1")
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mock_session.rollback.assert_called_once()
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# ══════════════════════════════════════════════════════════════════════════════
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# clear_all
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# ══════════════════════════════════════════════════════════════════════════════
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class TestClearAll:
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"""Test clear_all method."""
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@pytest.mark.asyncio
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async def test_returns_count(self, repo, mock_session):
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"""Should return number of deleted items."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS, patch(
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"src.server.services.queue_repository.atomic"
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) as mock_atomic:
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MockDQS.clear_all = AsyncMock(return_value=5)
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# atomic context manager
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mock_atomic.return_value.__aenter__ = AsyncMock()
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mock_atomic.return_value.__aexit__ = AsyncMock(return_value=False)
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result = await repo.clear_all()
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assert result == 5
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@pytest.mark.asyncio
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async def test_empty_queue_returns_zero(self, repo, mock_session):
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"""Should return 0 when queue is empty."""
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with patch(
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"src.server.services.queue_repository.DownloadQueueService"
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) as MockDQS, patch(
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"src.server.services.queue_repository.atomic"
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) as mock_atomic:
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MockDQS.clear_all = AsyncMock(return_value=0)
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mock_atomic.return_value.__aenter__ = AsyncMock()
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mock_atomic.return_value.__aexit__ = AsyncMock(return_value=False)
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result = await repo.clear_all()
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assert result == 0
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@pytest.mark.asyncio
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async def test_db_error_raises(self, repo, mock_session):
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"""DB error should raise QueueRepositoryError."""
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with patch(
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"src.server.services.queue_repository.atomic"
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) as mock_atomic:
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mock_atomic.return_value.__aenter__ = AsyncMock(
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side_effect=RuntimeError("boom")
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)
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mock_atomic.return_value.__aexit__ = AsyncMock(return_value=False)
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with pytest.raises(QueueRepositoryError, match="Failed to clear"):
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await repo.clear_all()
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# ══════════════════════════════════════════════════════════════════════════════
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# Singleton Factory
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# ══════════════════════════════════════════════════════════════════════════════
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class TestSingletonFactory:
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"""Test get_queue_repository and reset."""
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def test_creates_singleton(self):
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"""Should return same instance on repeated calls."""
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factory = MagicMock()
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instance1 = get_queue_repository(factory)
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instance2 = get_queue_repository(factory)
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assert instance1 is instance2
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def test_reset_clears_instance(self):
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"""After reset, a new instance should be created."""
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factory = MagicMock()
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instance1 = get_queue_repository(factory)
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reset_queue_repository()
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instance2 = get_queue_repository(factory)
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assert instance1 is not instance2
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def test_default_factory_used_when_none(self):
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"""When no factory passed, should use default from connection."""
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with patch(
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"src.server.database.connection.get_async_session_factory"
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) as mock_factory:
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instance = get_queue_repository()
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assert instance is not None
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