[Pipeline 状态机]：完成TurnController重构，包含wake到standby闭环和错误恢复

tests/test_live_runtime.py

@@ -21,7 +21,7 @@ from owner_voice_pet.events import (
 )
 from owner_voice_pet.llm import MockLlmProvider
 from owner_voice_pet.models import AudioFrame, AudioSegment, Transcript
-from owner_voice_pet.runtime import LiveVoiceRuntime
+from owner_voice_pet.assistant_pipeline import VoiceAssistantPipeline
 from owner_voice_pet.transport import MemoryAudioTransport
 from owner_voice_pet.tts import SineTtsProvider
 from owner_voice_pet.vad import EnergyVadProvider, VadRecorder
@@ -82,7 +82,7 @@ class RecordingReporter:
         self.errors.append(f"{stage}:{code}:{message}")
 
 
-def make_runtime(texts: list[str], context: ConversationContext | None = None) -> tuple[LiveVoiceRuntime, QueueSttProvider, MockLlmProvider, MemoryAudioTransport, RecordingReporter]:
+def make_runtime(texts: list[str], context: ConversationContext | None = None) -> tuple[VoiceAssistantPipeline, QueueSttProvider, MockLlmProvider, MemoryAudioTransport, RecordingReporter]:
     frames = []
     for idx, _text in enumerate(texts):
         base_id = idx * 5
@@ -95,7 +95,7 @@ def make_runtime(texts: list[str], context: ConversationContext | None = None) -
     tts = SineTtsProvider()
     reporter = RecordingReporter()
     event_bus = PipelineEventBus()
-    runtime = LiveVoiceRuntime(
+    runtime = VoiceAssistantPipeline(
         config=AppConfig(llm_api_key="secret", speech_provider="cloud", post_playback_drain_ms=0),
         transport=transport,
         wakeword=KeywordWakeWordProvider(),
@@ -113,6 +113,8 @@ def make_runtime(texts: list[str], context: ConversationContext | None = None) -
 class LiveRuntimeTests(unittest.TestCase):
     def test_repeated_runtime_runs_two_turns_and_returns_to_standby(self) -> None:
         runtime, stt, llm, transport, reporter = make_runtime(["第一问", "第二问"])
+        self.assertIsInstance(runtime, VoiceAssistantPipeline)
+        self.assertIsNotNone(runtime.controller)
         summary = runtime.run(max_turns=2)
 
         self.assertEqual(summary.completed_turns, 2)