import unittest from contextlib import contextmanager from types import SimpleNamespace from unittest.mock import Mock, patch from app.tasks.memoir_tasks import MemoirImageSettings, process_memoir_segments def _mock_get_sync_db(db): @contextmanager def _cm(): yield db return _cm() # 返回 context manager 实例，供 with 使用 class ProcessMemoirSegmentsImageEnqueueTest(unittest.TestCase): @patch("app.tasks.memoir_tasks._chapter_has_cover_to_generate", return_value=True) @patch("app.tasks.memoir_tasks._chapter_has_any_section_images_to_generate", return_value=True) @patch("app.tasks.memoir_tasks._update_task_status_sync") @patch("app.tasks.memoir_tasks._release_chapter_lock") @patch("app.tasks.memoir_tasks._acquire_chapter_lock", return_value=True) @patch("app.tasks.memoir_tasks._update_slot_sync") @patch( "app.agents.memoir.orchestrator.ClassificationAgent.classify", return_value="childhood", ) @patch("app.tasks.memoir_tasks._get_or_create_state_sync") @patch("app.tasks.memoir_tasks._get_llm") @patch("app.tasks.memoir_tasks.generate_chapter_images.delay") @patch("app.tasks.memoir_tasks.get_sync_db") @patch("app.tasks.memoir_tasks.MemoirImageSettings.from_env") def test_process_memoir_segments_parses_markdown_wrapped_state_extraction_json( self, settings_from_env, get_sync_db_mock, delay_mock, get_llm_mock, get_state_mock, _classify_mock, update_slot_mock, _acquire_lock_mock, _release_lock_mock, _update_status_mock, _has_section_images_mock, _has_cover_mock, ): settings_from_env.return_value = MemoirImageSettings( enabled=True, max_per_chapter=2, provider="liblib", default_style="watercolor", default_size="1024x1024", poll_interval_seconds=3, max_attempts=20, liblib_template_uuid="tpl-uuid", ) get_state_mock.return_value = SimpleNamespace(current_stage="childhood", slots={}) update_slot_mock.return_value = SimpleNamespace(current_stage="childhood", slots={}) llm = Mock() bound_llm = Mock() bound_llm.invoke.side_effect = [ SimpleNamespace( content="""```json { "detected_stage": "childhood", "slots": { "family_memory": "外婆总在门口等我" } } ```""" ), SimpleNamespace(content='{"paragraphs":[{"content":"新的章节正文","image_description":"南方小镇的青石板路"}]}'), ] llm.bind.return_value = bound_llm llm.invoke.side_effect = [ SimpleNamespace(content="childhood"), SimpleNamespace(content="童年的门前"), ] get_llm_mock.return_value = llm segment = SimpleNamespace( id="segment-1", transcript_text="那条路我一直记得。\n\n{{{{IMAGE:南方小镇的青石板路}}}}", processed=False, ) segments_result = Mock() segments_result.scalars.return_value.all.return_value = [segment] unique_result = Mock() unique_result.scalar_one_or_none.return_value = None chapter_result = Mock() chapter_result.unique.return_value = unique_result book_result = Mock() book_result.scalar_one_or_none.return_value = None empty_sections_result = Mock() empty_sections_result.scalars.return_value.all.return_value = [] cover_check_result = Mock() cover_check_result.scalar_one_or_none.return_value = None db = Mock() db.execute.side_effect = [ segments_result, chapter_result, empty_sections_result, # _save_narrative_to_sections 内查询 ChapterSection cover_check_result, # 封面 MemoirImage 检查 book_result, ] db.get.return_value = None get_sync_db_mock.return_value = _mock_get_sync_db(db) events: list[str] = [] db.commit.side_effect = lambda: events.append("commit") delay_mock.side_effect = lambda chapter_id: events.append(f"delay:{chapter_id}") task_self = SimpleNamespace( request=SimpleNamespace(id="task-1"), retry=Mock(side_effect=AssertionError("retry should not be called")), ) process_memoir_segments.run.__func__(task_self, "user-1", ["segment-1"]) update_slot_mock.assert_called_once_with( "user-1", "childhood", "family_memory", "外婆总在门口等我", ["segment-1"], db, ) self.assertIn("commit", events) delay_events = [event for event in events if event.startswith("delay:")] self.assertEqual(len(delay_events), 1) self.assertGreater(events.index(delay_events[0]), events.index("commit")) @patch("app.tasks.memoir_tasks._update_task_status_sync") @patch("app.tasks.memoir_tasks._release_chapter_lock") @patch("app.tasks.memoir_tasks._acquire_chapter_lock", return_value=True) @patch( "app.agents.memoir.orchestrator.ClassificationAgent.classify", return_value="childhood", ) @patch("app.tasks.memoir_tasks._get_or_create_state_sync") @patch("app.tasks.memoir_tasks._get_llm", return_value=None) @patch("app.tasks.memoir_tasks.generate_chapter_images.delay") @patch("app.tasks.memoir_tasks.get_sync_db") @patch("app.tasks.memoir_tasks.MemoirImageSettings.from_env") def test_process_memoir_segments_does_not_enqueue_image_jobs_when_feature_disabled( self, settings_from_env, get_sync_db_mock, delay_mock, _get_llm, get_state_mock, _classify_mock, _acquire_lock_mock, _release_lock_mock, _update_status_mock, ): settings_from_env.return_value = MemoirImageSettings( enabled=False, max_per_chapter=2, provider="liblib", default_style="watercolor", default_size="1024x1024", poll_interval_seconds=3, max_attempts=20, liblib_template_uuid="tpl-uuid", ) get_state_mock.return_value = SimpleNamespace(current_stage="childhood", slots={}) segment = SimpleNamespace( id="segment-1", transcript_text="那条路我一直记得。\n\n{{{{IMAGE:南方小镇的青石板路}}}}", processed=False, ) segments_result = Mock() segments_result.scalars.return_value.all.return_value = [segment] unique_result = Mock() unique_result.scalar_one_or_none.return_value = None chapter_result = Mock() chapter_result.unique.return_value = unique_result book_result = Mock() book_result.scalar_one_or_none.return_value = None empty_sections_result = Mock() empty_sections_result.scalars.return_value.all.return_value = [] db = Mock() db.execute.side_effect = [ segments_result, chapter_result, empty_sections_result, # _save_narrative_to_sections 内查询 ChapterSection book_result, ] db.get.return_value = None get_sync_db_mock.return_value = _mock_get_sync_db(db) task_self = SimpleNamespace( request=SimpleNamespace(id="task-1"), retry=Mock(side_effect=AssertionError("retry should not be called")), ) process_memoir_segments.run.__func__(task_self, "user-1", ["segment-1"]) delay_mock.assert_not_called()