[端到端模拟验收]:完成全双工fake集成验证,包含回声抑制、打断链路和安全指标测试

This commit is contained in:
mkbk
2026-06-18 22:19:35 +08:00
parent 351e722898
commit 6541bab143
3 changed files with 241 additions and 8 deletions
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from __future__ import annotations
import tempfile
import unittest
from pathlib import Path
from owner_voice_pet.agent_memory import FakeMemoryManager, MemoryRecordInput, SQLiteMemoryManager
from owner_voice_pet.full_duplex_audio import FakeWebRtcAudioProcessingProvider, RenderReferenceRingBuffer
from owner_voice_pet.full_duplex_control import CancellationGraph, FullDuplexStateMachine
from owner_voice_pet.full_duplex_response import (
FakeStreamingLlmProvider,
FakeStreamingTtsProvider,
InterruptiblePlaybackQueue,
LlmStreamEvent,
SentenceSegmenter,
)
from owner_voice_pet.full_duplex_speech import FakeStreamingSttProvider, FakeVadProvider, InterruptionDetector, TranscriptEvent
from owner_voice_pet.full_duplex_testing import (
PerformanceMetricRecorder,
build_fake_full_duplex_audio_fixture,
diagnostics_contain_sensitive_data,
sanitize_diagnostics,
)
from owner_voice_pet.models import Message, PipelineState
from owner_voice_pet.tool_router import MemorySearchTool, ToolCallRequest, ToolContext, ToolRouter
class FullDuplexIntegrationTests(unittest.TestCase):
def test_fake_apm_echo_does_not_trigger_interruption(self) -> None:
fixture = build_fake_full_duplex_audio_fixture()
apm = FakeWebRtcAudioProcessingProvider()
detector = InterruptionDetector(vad=FakeVadProvider(), min_speech_ms=20)
render = fixture[0]
apm.process_render(render)
processed_echo = apm.process_capture(fixture[0])
decision = detector.accept(
processed_echo,
state=PipelineState.SPEAKING,
stt_events=[TranscriptEvent("stable_partial", "助手", is_stable=True)],
)
self.assertTrue(processed_echo.metadata["echo_suppressed"])
self.assertFalse(decision.interrupted)
def test_speaking_interruption_cancels_response_and_returns_to_listening(self) -> None:
machine = FullDuplexStateMachine()
graph = CancellationGraph("turn")
detector = InterruptionDetector(vad=FakeVadProvider(), min_speech_ms=200)
machine.transition(PipelineState.LISTENING, event_type="start")
machine.transition(PipelineState.THINKING, event_type="final_transcript")
machine.transition(PipelineState.SPEAKING, event_type="first_tts_chunk")
detector.accept(
build_fake_full_duplex_audio_fixture()[1],
state=PipelineState.SPEAKING,
stt_events=[TranscriptEvent("partial", "", is_stable=False)],
)
decision = detector.accept(
build_fake_full_duplex_audio_fixture()[2],
state=PipelineState.SPEAKING,
stt_events=[TranscriptEvent("stable_partial", "你好", is_stable=True)],
)
if decision.interrupted:
graph.cancel_all("user interrupted")
machine.transition(PipelineState.INTERRUPTED, event_type="interrupt_detected")
machine.transition(PipelineState.LISTENING, event_type="buffered_user_audio")
self.assertTrue(decision.interrupted)
self.assertTrue(graph.root.cancelled)
self.assertEqual(machine.current_state, PipelineState.LISTENING)
def test_streaming_stt_llm_tts_playback_order(self) -> None:
stt = FakeStreamingSttProvider(
scripted_events=[
[TranscriptEvent("partial", "", is_stable=False)],
[TranscriptEvent("stable_partial", "你好", is_stable=True)],
],
final_text="你好",
)
stt_session = stt.start_session("turn")
llm = FakeStreamingLlmProvider([LlmStreamEvent("delta", "你好。"), LlmStreamEvent("finish", finish_reason="stop")])
segmenter = SentenceSegmenter()
tts_session = FakeStreamingTtsProvider().start_stream(voice="default", sample_rate=16000)
playback = InterruptiblePlaybackQueue()
render = RenderReferenceRingBuffer(capacity_ms=1000)
graph = CancellationGraph("turn")
event_order: list[str] = []
for frame in build_fake_full_duplex_audio_fixture()[1:3]:
for event in stt_session.accept_audio(frame):
event_order.append(event.kind)
final = stt_session.finish()
event_order.append(final.kind)
for llm_event in llm.stream([Message("user", final.text, 1.0)], cancellation=graph.root):
event_order.append(f"llm_{llm_event.kind}")
if llm_event.text_delta:
for sentence in segmenter.accept_delta(llm_event.text_delta):
event_order.append("sentence")
frames = tts_session.accept_text(sentence)
event_order.append("tts")
playback.enqueue(sentence, frames)
result = playback.play_next(render_reference=render, cancellation=graph.root)
event_order.append("playback")
self.assertEqual(
event_order,
["partial", "stable_partial", "final", "llm_delta", "sentence", "tts", "llm_finish", "playback"],
)
self.assertFalse(result.interrupted)
self.assertEqual(playback.spoken.text, "你好。")
self.assertEqual(render.frame_count, 1)
def test_memory_restart_and_tool_search_integration(self) -> None:
with tempfile.TemporaryDirectory() as tmp:
db_path = Path(tmp) / "memory.sqlite3"
SQLiteMemoryManager(db_path).save(MemoryRecordInput("preference", "用户喜欢 Python"))
restarted = SQLiteMemoryManager(db_path)
router = ToolRouter({"memory.search": MemorySearchTool()})
request = ToolCallRequest("1", "memory.search", {"query": "Python"}, "turn")
decision = router.route(request, ToolContext(memory=restarted))
result = router.execute(request, decision, ToolContext(memory=restarted))
self.assertEqual(result.status, "success")
self.assertIn("用户喜欢 Python", result.output_text)
def test_tool_router_security_blocks_high_risk_fake_integration(self) -> None:
router = ToolRouter({"memory.search": MemorySearchTool()})
request = ToolCallRequest(
"1",
"memory.search",
{"query": "账号"},
"turn",
natural_language_intent="上传账号资料",
)
decision = router.route(request, ToolContext(memory=FakeMemoryManager()))
self.assertEqual(decision.action, "require_confirmation")
self.assertEqual(decision.risk_level, "high")
def test_performance_metrics_are_sanitized(self) -> None:
recorder = PerformanceMetricRecorder()
recorder.record(
"interrupt_latency",
started_at_ms=100,
finished_at_ms=250,
payload={"api_key": "secret", "preview": "tp-" + "abcdefghijklmnop"},
)
self.assertEqual(recorder.summary()["interrupt_latency"], 150)
self.assertEqual(recorder.metrics[0].payload["api_key"], "[redacted]")
self.assertFalse(diagnostics_contain_sensitive_data(recorder.metrics[0].payload))
def test_sanitize_diagnostics_removes_nested_sensitive_values(self) -> None:
sanitized = sanitize_diagnostics(
{
"nested": {"authorization": "Bearer secret", "raw_audio": b"bytes"},
"text": "normal",
}
)
self.assertEqual(sanitized["nested"]["authorization"], "[redacted]")
self.assertEqual(sanitized["nested"]["raw_audio"], "[redacted]")
self.assertFalse(diagnostics_contain_sensitive_data(sanitized))
if __name__ == "__main__":
unittest.main()