from unittest.mock import AsyncMock, patch from httpx import ASGITransport, AsyncClient from app.core.config import settings from app.db.database import get_db from app.main import app from app.services.adapters.text.models import StoryOutput async def test_voice_session_create_and_fallback_turn_returns_audio( db_session, auth_token, ): async def override_get_db(): yield db_session app.dependency_overrides[get_db] = override_get_db with ( patch( "app.services.voice_session_service.generate_story_content", new_callable=AsyncMock, ) as mock_generate, patch( "app.services.voice_session_service.text_to_speech", new_callable=AsyncMock, ) as mock_tts, ): mock_generate.return_value = StoryOutput( mode="generated", title="小猫去太空", story_text="小猫跳上纸飞机，朝着月亮轻轻挥手。", cover_prompt_suggestion="温暖儿童绘本封面，小猫与月亮", ) mock_tts.return_value = b"fake-turn-audio" transport = ASGITransport(app=app) try: async with AsyncClient(transport=transport, base_url="http://test") as client: client.cookies.set("access_token", auth_token) response = await client.post("/api/voice-sessions", json={}) assert response.status_code == 201 session_id = response.json()["id"] response = await client.post( f"/api/voice-sessions/{session_id}/turns/fallback", json={"transcript_text": "我想听一个小猫去太空的故事"}, ) assert response.status_code == 202 turn_id = response.json()["turn_id"] response = await client.get( f"/api/voice-sessions/{session_id}/turns/{turn_id}" ) assert response.status_code == 200 turn_data = response.json() assert turn_data["status"] == "audio_ready" assert turn_data["detected_intent"] == "start_story" assert turn_data["assistant_audio_ready"] is True assert turn_data["assistant_audio_url"].endswith("/audio") response = await client.get(turn_data["assistant_audio_url"]) assert response.status_code == 200 assert response.content == b"fake-turn-audio" assert response.headers["content-type"] == "audio/mpeg" response = await client.get(f"/api/voice-sessions/{session_id}") assert response.status_code == 200 session_data = response.json() assert session_data["status"] == "waiting_user" assert session_data["working_title"] == "小猫去太空" assert session_data["can_continue"] is True assert session_data["can_finalize"] is True assert len(session_data["recent_turns"]) == 1 finally: app.dependency_overrides.clear() async def test_voice_session_correct_turn_and_finalize_to_story( db_session, auth_token, ): async def override_get_db(): yield db_session app.dependency_overrides[get_db] = override_get_db with ( patch( "app.services.voice_session_service.generate_story_content", new_callable=AsyncMock, ) as mock_generate, patch( "app.services.voice_session_service.text_to_speech", new_callable=AsyncMock, ) as mock_tts, ): mock_generate.side_effect = [ StoryOutput( mode="generated", title="小猫去太空", story_text="第一段故事：小猫坐着纸飞机飞向月亮。", cover_prompt_suggestion="温暖儿童绘本封面，小猫飞向月亮", ), StoryOutput( mode="generated", title="小猫去太空", story_text="第二段故事：它在月亮上遇见了会发光的新朋友。", cover_prompt_suggestion="温暖儿童绘本封面，小猫与月亮朋友", ), ] mock_tts.side_effect = [b"turn-1-audio", b"turn-2-audio"] transport = ASGITransport(app=app) try: async with AsyncClient(transport=transport, base_url="http://test") as client: client.cookies.set("access_token", auth_token) response = await client.post("/api/voice-sessions", json={}) assert response.status_code == 201 session_id = response.json()["id"] response = await client.post( f"/api/voice-sessions/{session_id}/turns/fallback", json={"transcript_text": "我想听一个小猫去太空的故事"}, ) assert response.status_code == 202 response = await client.post( f"/api/voice-sessions/{session_id}/turns/fallback", json={"transcript_text": "不要让它哭了，我想让它找到一个朋友"}, ) assert response.status_code == 202 turn_id = response.json()["turn_id"] response = await client.get( f"/api/voice-sessions/{session_id}/turns/{turn_id}" ) assert response.status_code == 200 assert response.json()["detected_intent"] == "correct_story" response = await client.post( f"/api/voice-sessions/{session_id}/finalize", json={"save_story": True, "generate_cover": True}, ) assert response.status_code == 200 finalize_data = response.json() story_id = finalize_data["story_id"] assert finalize_data["status"] == "completed" response = await client.get(f"/api/stories/{story_id}") assert response.status_code == 200 story_data = response.json() assert story_data["title"] == "小猫去太空" assert "第一段故事" in story_data["story_text"] assert "第二段故事" in story_data["story_text"] assert story_data["generation_status"] == "partial_ready" response = await client.get(f"/api/voice-sessions/{session_id}") assert response.status_code == 200 session_data = response.json() assert session_data["status"] == "completed" assert session_data["final_story_id"] == story_id assert session_data["can_continue"] is False finally: app.dependency_overrides.clear() async def test_voice_session_abandon_blocks_future_turns( db_session, auth_token, ): async def override_get_db(): yield db_session app.dependency_overrides[get_db] = override_get_db transport = ASGITransport(app=app) try: async with AsyncClient(transport=transport, base_url="http://test") as client: client.cookies.set("access_token", auth_token) response = await client.post("/api/voice-sessions", json={}) assert response.status_code == 201 session_id = response.json()["id"] response = await client.post( f"/api/voice-sessions/{session_id}/abandon", json={"reason": "孩子先去吃饭了"}, ) assert response.status_code == 200 assert response.json()["status"] == "abandoned" response = await client.post( f"/api/voice-sessions/{session_id}/turns/fallback", json={"transcript_text": "我们继续讲吧"}, ) assert response.status_code == 409 finally: app.dependency_overrides.clear() async def test_voice_session_uploaded_audio_turn_uses_demo_transcript_hint( db_session, auth_token, ): async def override_get_db(): yield db_session app.dependency_overrides[get_db] = override_get_db with ( patch( "app.services.voice_session_service.generate_story_content", new_callable=AsyncMock, ) as mock_generate, patch( "app.services.voice_session_service.text_to_speech", new_callable=AsyncMock, ) as mock_tts, ): mock_generate.return_value = StoryOutput( mode="generated", title="小鲸鱼找朋友", story_text="小鲸鱼在海面上遇见了一只会唱歌的海鸥。", cover_prompt_suggestion="温暖儿童绘本封面，小鲸鱼和海鸥", ) mock_tts.return_value = b"fake-upload-audio" transport = ASGITransport(app=app) try: async with AsyncClient(transport=transport, base_url="http://test") as client: client.cookies.set("access_token", auth_token) response = await client.post("/api/voice-sessions", json={}) assert response.status_code == 201 session_id = response.json()["id"] response = await client.post( f"/api/voice-sessions/{session_id}/turns", files={ "audio_file": ("turn.webm", b"fake-webm-audio", "audio/webm"), }, data={ "duration_ms": "3200", "transcript_hint": "我想听一个小鲸鱼找朋友的故事", }, ) assert response.status_code == 202 turn_data = response.json() assert turn_data["status"] == "audio_ready" assert turn_data["transcription_provider"] == "demo" turn_id = turn_data["turn_id"] response = await client.get( f"/api/voice-sessions/{session_id}/turns/{turn_id}" ) assert response.status_code == 200 detail = response.json() assert detail["user_audio_ready"] is True assert detail["user_audio_url"].endswith("/user-audio") assert detail["transcription_provider"] == "demo" assert detail["assistant_audio_ready"] is True response = await client.get(detail["user_audio_url"]) assert response.status_code == 200 assert response.content == b"fake-webm-audio" assert response.headers["content-type"] == "audio/webm" finally: app.dependency_overrides.clear() async def test_voice_session_list_orders_recent_sessions_first( db_session, auth_token, ): async def override_get_db(): yield db_session app.dependency_overrides[get_db] = override_get_db with ( patch( "app.services.voice_session_service.generate_story_content", new_callable=AsyncMock, ) as mock_generate, patch( "app.services.voice_session_service.text_to_speech", new_callable=AsyncMock, ) as mock_tts, ): mock_generate.side_effect = [ StoryOutput( mode="generated", title="第一场冒险", story_text="第一段故事。", cover_prompt_suggestion="封面一", ), StoryOutput( mode="generated", title="第二场冒险", story_text="第二段故事。", cover_prompt_suggestion="封面二", ), ] mock_tts.side_effect = [b"audio-1", b"audio-2"] transport = ASGITransport(app=app) try: async with AsyncClient(transport=transport, base_url="http://test") as client: client.cookies.set("access_token", auth_token) response = await client.post("/api/voice-sessions", json={}) first_session_id = response.json()["id"] await client.post( f"/api/voice-sessions/{first_session_id}/turns/fallback", json={"transcript_text": "第一个故事"}, ) response = await client.post("/api/voice-sessions", json={}) second_session_id = response.json()["id"] await client.post( f"/api/voice-sessions/{second_session_id}/turns/fallback", json={"transcript_text": "第二个故事"}, ) response = await client.get("/api/voice-sessions?limit=8") assert response.status_code == 200 sessions = response.json() assert len(sessions) >= 2 assert sessions[0]["id"] == second_session_id assert sessions[1]["id"] == first_session_id assert sessions[0]["total_turns"] == 1 assert sessions[0]["last_turn_status"] == "audio_ready" response = await client.get("/api/voice-sessions?active_only=true") assert response.status_code == 200 active_sessions = response.json() assert {item["id"] for item in active_sessions} >= { first_session_id, second_session_id, } finally: app.dependency_overrides.clear() async def test_voice_session_active_endpoint_returns_latest_active_session( db_session, auth_token, ): async def override_get_db(): yield db_session app.dependency_overrides[get_db] = override_get_db with ( patch( "app.services.voice_session_service.generate_story_content", new_callable=AsyncMock, ) as mock_generate, patch( "app.services.voice_session_service.text_to_speech", new_callable=AsyncMock, ) as mock_tts, ): mock_generate.return_value = StoryOutput( mode="generated", title="活动会话", story_text="一段活动中的故事。", cover_prompt_suggestion="活动会话封面", ) mock_tts.return_value = b"active-audio" transport = ASGITransport(app=app) try: async with AsyncClient(transport=transport, base_url="http://test") as client: client.cookies.set("access_token", auth_token) response = await client.post("/api/voice-sessions", json={}) old_session_id = response.json()["id"] await client.post( f"/api/voice-sessions/{old_session_id}/abandon", json={"reason": "旧会话结束"}, ) response = await client.post("/api/voice-sessions", json={}) active_session_id = response.json()["id"] await client.post( f"/api/voice-sessions/{active_session_id}/turns/fallback", json={"transcript_text": "请继续一个新故事"}, ) response = await client.get("/api/voice-sessions/active") assert response.status_code == 200 data = response.json() assert data["id"] == active_session_id assert data["can_continue"] is True assert data["status"] == "waiting_user" finally: app.dependency_overrides.clear() async def test_voice_session_can_retry_failed_turn_from_saved_transcript( db_session, auth_token, ): async def override_get_db(): yield db_session app.dependency_overrides[get_db] = override_get_db with ( patch( "app.services.voice_session_service.generate_story_content", new_callable=AsyncMock, ) as mock_generate, patch( "app.services.voice_session_service.text_to_speech", new_callable=AsyncMock, ) as mock_tts, ): mock_generate.side_effect = [ RuntimeError("provider down"), StoryOutput( mode="generated", title="重试成功", story_text="重试后的故事终于顺利继续了。", cover_prompt_suggestion="重试封面", ), ] mock_tts.return_value = b"retry-turn-audio" transport = ASGITransport(app=app) try: async with AsyncClient(transport=transport, base_url="http://test") as client: client.cookies.set("access_token", auth_token) response = await client.post("/api/voice-sessions", json={}) session_id = response.json()["id"] response = await client.post( f"/api/voice-sessions/{session_id}/turns/fallback", json={"transcript_text": "先讲一个会失败的回合"}, ) assert response.status_code == 202 failed_turn_id = response.json()["turn_id"] response = await client.get( f"/api/voice-sessions/{session_id}/turns/{failed_turn_id}" ) assert response.status_code == 200 assert response.json()["status"] == "failed" response = await client.post( f"/api/voice-sessions/{session_id}/turns/{failed_turn_id}/retry" ) assert response.status_code == 202 retried_turn_id = response.json()["turn_id"] assert retried_turn_id != failed_turn_id response = await client.get( f"/api/voice-sessions/{session_id}/turns/{retried_turn_id}" ) assert response.status_code == 200 retried_turn = response.json() assert retried_turn["status"] == "audio_ready" assert retried_turn["assistant_text"] == "重试后的故事终于顺利继续了。" finally: app.dependency_overrides.clear() async def test_voice_session_can_retry_missing_assistant_audio( db_session, auth_token, ): async def override_get_db(): yield db_session app.dependency_overrides[get_db] = override_get_db with ( patch( "app.services.voice_session_service.generate_story_content", new_callable=AsyncMock, ) as mock_generate, patch( "app.services.voice_session_service.text_to_speech", new_callable=AsyncMock, ) as mock_tts, ): mock_generate.return_value = StoryOutput( mode="generated", title="补发语音", story_text="这一轮先有文本，稍后再补发语音。", cover_prompt_suggestion="补发语音封面", ) mock_tts.side_effect = [RuntimeError("tts down"), b"recovered-audio"] transport = ASGITransport(app=app) try: async with AsyncClient(transport=transport, base_url="http://test") as client: client.cookies.set("access_token", auth_token) response = await client.post("/api/voice-sessions", json={}) session_id = response.json()["id"] response = await client.post( f"/api/voice-sessions/{session_id}/turns/fallback", json={"transcript_text": "请先给我一段只有文本的结果"}, ) assert response.status_code == 202 turn_id = response.json()["turn_id"] response = await client.get( f"/api/voice-sessions/{session_id}/turns/{turn_id}" ) assert response.status_code == 200 turn = response.json() assert turn["status"] == "narrative_ready" assert turn["assistant_audio_ready"] is False response = await client.post( f"/api/voice-sessions/{session_id}/turns/{turn_id}/retry-audio" ) assert response.status_code == 200 retried = response.json() assert retried["status"] == "audio_ready" assert retried["assistant_audio_ready"] is True finally: app.dependency_overrides.clear() async def test_voice_session_uploaded_audio_respects_size_limit( db_session, auth_token, monkeypatch, ): async def override_get_db(): yield db_session app.dependency_overrides[get_db] = override_get_db monkeypatch.setattr(settings, "voice_turn_max_upload_bytes", 4) transport = ASGITransport(app=app) try: async with AsyncClient(transport=transport, base_url="http://test") as client: client.cookies.set("access_token", auth_token) response = await client.post("/api/voice-sessions", json={}) assert response.status_code == 201 session_id = response.json()["id"] response = await client.post( f"/api/voice-sessions/{session_id}/turns", files={ "audio_file": ("turn.webm", b"12345", "audio/webm"), }, data={"transcript_hint": "太长了"}, ) assert response.status_code == 413 finally: app.dependency_overrides.clear()