AWSBedrockLLMService: fix function calling

tests/test_function_calling_adapters.py

@@ -11,6 +11,7 @@ from openai.types.chat import ChatCompletionToolParam
 from pipecat.adapters.schemas.function_schema import FunctionSchema
 from pipecat.adapters.schemas.tools_schema import AdapterType, ToolsSchema
 from pipecat.adapters.services.anthropic_adapter import AnthropicLLMAdapter
+from pipecat.adapters.services.bedrock_adapter import AWSBedrockLLMAdapter
 from pipecat.adapters.services.gemini_adapter import GeminiLLMAdapter
 from pipecat.adapters.services.open_ai_adapter import OpenAILLMAdapter
 from pipecat.adapters.services.open_ai_realtime_adapter import OpenAIRealtimeLLMAdapter
@@ -174,3 +175,32 @@ class TestFunctionAdapters(unittest.TestCase):
         tools_def = self.tools_def
         tools_def.custom_tools = {AdapterType.GEMINI: [search_tool]}
         assert GeminiLLMAdapter().to_provider_tools_format(tools_def) == expected
+
+    def test_bedrock_adapter(self):
+        """Test AWS Bedrock adapter format transformation."""
+        expected = [
+            {
+                "toolSpec": {
+                    "name": "get_weather",
+                    "description": "Get the weather in a given location",
+                    "inputSchema": {
+                        "json": {
+                            "type": "object",
+                            "properties": {
+                                "format": {
+                                    "type": "string",
+                                    "enum": ["celsius", "fahrenheit"],
+                                    "description": "The temperature unit to use.",
+                                },
+                                "location": {
+                                    "type": "string",
+                                    "description": "The city, e.g. San Francisco",
+                                },
+                            },
+                            "required": ["location", "format"],
+                        }
+                    },
+                }
+            }
+        ]
+        assert AWSBedrockLLMAdapter().to_provider_tools_format(self.tools_def) == expected