feat(tools):exposed configurable parameter as property in McpToolset and added test cases

Author: DineshThumma9

src/google/adk/tools/mcp_tool/mcp_toolset.py

@@ -140,6 +140,37 @@ def __init__(
     self._auth_credential = auth_credential
     self._require_confirmation = require_confirmation
 
+  @property
+  def connection_params(self) -> Union[
+      StdioServerParameters,
+      StdioConnectionParams,
+      SseConnectionParams,
+      StreamableHTTPConnectionParams,
+  ]:
+    return self._connection_params
+
+  @property
+  def auth_scheme(self) -> Optional[AuthScheme]:
+    return self._auth_scheme
+
+  @property
+  def auth_credential(self) -> Optional[AuthCredential]:
+    return self._auth_credential
+
+  @property
+  def require_confirmation(self) -> Union[bool, Callable[..., bool]]:
+    return self._require_confirmation
+
+  @property
+  def header_provider(
+      self,
+  ) -> Optional[Callable[[ReadonlyContext], Dict[str, str]]]:
+    return self._header_provider
+
+  @property
+  def errlog(self) -> TextIO:
+    return self._errlog
+
   @retry_on_errors
   async def get_tools(
       self,

tests/unittests/tools/mcp_tool/test_mcp_toolset.py

@@ -76,6 +76,32 @@ def test_init_basic(self):
     assert toolset._auth_scheme is None
     assert toolset._auth_credential is None
 
+  def test_connection_params(self):
+    """Test getting connection params."""
+    toolset = MCPToolset(connection_params=self.mock_stdio_params)
+    assert toolset.connection_params == self.mock_stdio_params
+
+  def test_auth_scheme(self):
+    """Test getting auth scheme."""
+    toolset = MCPToolset(connection_params=self.mock_stdio_params)
+    assert toolset.auth_scheme is None
+
+  def test_auth_credential(self):
+    """Test getting auth credential."""
+    toolset = MCPToolset(connection_params=self.mock_stdio_params)
+    assert toolset.auth_credential is None
+
+  def test_error_log(self):
+    """Test getting error log."""
+    toolset = MCPToolset(connection_params=self.mock_stdio_params)
+    assert toolset.errlog == sys.stderr
+
+  def test_auth_credential_updates(self):
+    """Test setting auth credential."""
+    toolset = MCPToolset(connection_params=self.mock_stdio_params)
+    toolset._auth_credential = "test_auth_credential"
+    assert toolset.auth_credential == "test_auth_credential"
+
   def test_init_with_stdio_connection_params(self):
     """Test initialization with StdioConnectionParams."""
     stdio_params = StdioConnectionParams(