[音频底座重构]：完成AudioHub和WebRTC音频处理，包含AEC参考流和环形缓冲测试

tests/test_cli_acceptance.py

@@ -78,25 +78,57 @@ class CliAcceptanceTests(unittest.TestCase):
         self.assertIn("run-agent-live", buffer.getvalue())
 
     def test_run_agent_live_check_config_reports_reserved_entrypoint(self) -> None:
-        code, data = self.call("run-agent-live", "--check-config")
+        with tempfile.TemporaryDirectory() as tmp:
+            env_file = str(Path(tmp) / ".env")
+            code, data = self.call("--env-file", env_file, "run-agent-live", "--check-config")
         self.assertEqual(code, 0)
         self.assertTrue(data["success"])
         self.assertEqual(data["command"], "run-agent-live")
         self.assertEqual(data["assistant_mode"], "full_duplex_agent")
-        self.assertTrue(data["full_duplex_runtime_ready"])
+        self.assertFalse(data["full_duplex_runtime_ready"])
+        self.assertEqual(data["audio_apm_provider"], "webrtc")
+        self.assertEqual(data["audio_apm_error_code"], "AUDIO_APM_UNAVAILABLE")
         self.assertEqual(data["turn_based_entry"], "run-live")
 
     def test_run_agent_live_once_invokes_agent_runtime(self) -> None:
         class FakeRuntime:
-            def run_agent(self, *, once: bool = False):
+            def __init__(self, *, config):
+                self.config = config
+                self.once = None
+
+            def run(self, *, once: bool = False):
                 self.once = once
                 return type("Summary", (), {"completed_turns": 1, "interrupted": False})()
 
-        fake_runtime = FakeRuntime()
-        with patch("owner_voice_pet.cli.build_live_runtime", return_value=fake_runtime):
-            code = main(["run-agent-live", "--once"])
+        created: list[FakeRuntime] = []
+
+        def make_runtime(*, config):
+            runtime = FakeRuntime(config=config)
+            created.append(runtime)
+            return runtime
+
+        with (
+            patch("owner_voice_pet.cli.build_audio_processing_provider"),
+            patch("owner_voice_pet.cli.FullDuplexAgentRuntime", side_effect=make_runtime),
+        ):
+            with tempfile.TemporaryDirectory() as tmp:
+                code = main(["--env-file", str(Path(tmp) / ".env"), "run-agent-live", "--once"])
         self.assertEqual(code, 0)
-        self.assertTrue(fake_runtime.once)
+        self.assertEqual(len(created), 1)
+        self.assertTrue(created[0].once)
+
+    def test_run_agent_live_fails_when_required_apm_is_unavailable(self) -> None:
+        with patch("owner_voice_pet.full_duplex_audio.webrtc_apm_probe") as probe:
+            probe.return_value = type(
+                "Health",
+                (),
+                {"available": False, "message": "missing binding"},
+            )()
+            with tempfile.TemporaryDirectory() as tmp:
+                code, data = self.call("--env-file", str(Path(tmp) / ".env"), "run-agent-live", "--once")
+
+        self.assertEqual(code, 1)
+        self.assertEqual(data["code"], "AUDIO_APM_UNAVAILABLE")
 
     def test_security_check_command_has_no_leaks(self) -> None:
         code, data = self.call("security-check")