feat(testing): add fixed tool simulations

backend/tests/test_debug_auto_test.py

@@ -7,7 +7,11 @@ from pipecat.processors.aggregators.llm_context import LLMContext
 from services.brains import BrainRuntime, build_brain
 from services.brains.base import GREETING_CONTEXT_MARKER
 from services.runtime_variables import DynamicVariableStore, prepare_dynamic_config
-from services.test_runs.mock_tools import MockToolExecutor, TextClientToolPort
+from services.test_runs.mock_tools import (
+    MockToolExecutor,
+    TextClientToolPort,
+    ToolSimulationResolver,
+)
 from services.test_runs.text_runner import (
     _TextCaptureProcessor,
     _opening_speech_from_message,
@@ -16,7 +20,7 @@ from services.test_runs.text_runner import (
     _wait_for_startup,
     _wait_for_quiescence,
 )
-from test_schemas import BatchRunCreate, BatchStartupResult
+from test_schemas import BatchRunCreate, BatchStartupResult, FixedToolSimulation
 
 
 class FakeLLM:
@@ -154,8 +158,24 @@ class DebugAutoTestContractTests(unittest.TestCase):
             "message_started",
         )
 
-    def test_text_client_port_records_automatic_message_confirmation(self):
-        port = TextClientToolPort()
+    def test_text_client_port_records_configured_message_confirmation(self):
+        resolver = ToolSimulationResolver(
+            [
+                FixedToolSimulation.model_validate(
+                    {
+                        "toolId": "tool_message",
+                        "functionName": "show_message",
+                        "mode": "fixed",
+                        "response": {
+                            "outcome": "success",
+                            "body": '{"action":"confirmed"}',
+                            "delayMs": 0,
+                        },
+                    }
+                )
+            ]
+        )
+        port = TextClientToolPort(resolver)
 
         result = asyncio.run(
             port.call(
@@ -230,12 +250,9 @@ class DebugAutoTestRuntimeTests(unittest.IsolatedAsyncioTestCase):
         brain = build_brain(cfg)
         llm = FakeLLM()
         call_end = FakeCallEnd()
-        executor_holder = {}
 
         def create_executor(store):
-            executor = MockToolExecutor(store)
-            executor_holder["executor"] = executor
-            return executor
+            return MockToolExecutor(store, ToolSimulationResolver([]))
 
         await brain.setup(
             cfg,
@@ -256,7 +273,6 @@ class DebugAutoTestRuntimeTests(unittest.IsolatedAsyncioTestCase):
         self.assertTrue(call_end.ending)
         self.assertEqual(call_end.reason, "测试完成")
         self.assertEqual(params.result["action"], "ending_call")
-        self.assertEqual(executor_holder["executor"].unmocked_calls, [])
 
     async def test_text_capture_keeps_runtime_records_for_auto_test_ui(self):
         event = {