[模拟麦克风验收]：完成自动化语音闭环自测，包含模拟音频输入、两轮Pipeline验证和fixture回放

tests/test_simulation.py

@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+import tempfile
+import unittest
+from pathlib import Path
+
+from owner_voice_pet.simulation import run_simulated_live
+
+
+class SimulationTests(unittest.TestCase):
+    def test_simulated_live_runs_two_turns_with_context_and_noise_filter(self) -> None:
+        result = run_simulated_live(turns=2)
+
+        self.assertTrue(result["success"], result)
+        self.assertEqual(result["completed_turns"], 2)
+        self.assertEqual(result["failed_turns"], 0)
+        self.assertEqual(result["final_transcripts"], ["第1轮模拟问题", "第2轮模拟问题"])
+        self.assertNotIn("家", result["partials"])
+        self.assertNotIn("家确", result["partials"])
+        self.assertTrue(result["checks"]["context_in_second_turn"])
+        self.assertTrue(result["checks"]["denoised_capture"])
+        self.assertEqual(result["checks"]["standby_per_turn"], True)
+
+    def test_simulated_live_can_write_and_replay_fixture(self) -> None:
+        with tempfile.TemporaryDirectory() as tmp:
+            fixture = Path(tmp) / "simulated-mic.jsonl"
+            generated = run_simulated_live(turns=1, write_fixture=fixture)
+            replayed = run_simulated_live(turns=1, fixture_path=fixture)
+
+        self.assertTrue(generated["success"], generated)
+        self.assertTrue(replayed["success"], replayed)
+        self.assertEqual(replayed["final_transcripts"], ["第1轮模拟问题"])
+
+
+if __name__ == "__main__":
+    unittest.main()