Re-add accidently removed method and other minor fixes

Author: dmandar

src/a2a/server/apps/jsonrpc/fastapi_app.py

@@ -17,6 +17,7 @@
     AGENT_CARD_WELL_KNOWN_PATH,
     DEFAULT_RPC_URL,
     EXTENDED_AGENT_CARD_PATH,
+    PREV_AGENT_CARD_WELL_KNOWN_PATH,
 )
 
 
@@ -102,6 +103,12 @@ def add_routes_to_app(
         )(self._handle_requests)
         app.get(agent_card_url)(self._handle_get_agent_card)
 
+        if agent_card_url == AGENT_CARD_WELL_KNOWN_PATH:
+            # For backward compatibility, serve the agent card at the deprecated path as well.
+            app.get(PREV_AGENT_CARD_WELL_KNOWN_PATH)(
+                self._handle_get_agent_card
+            )
+
         if self.agent_card.supports_authenticated_extended_card:
             app.get(extended_agent_card_url)(
                 self._handle_get_authenticated_extended_agent_card

tests/server/request_handlers/test_grpc_handler.py

@@ -210,7 +210,7 @@ async def test_get_agent_card_with_modifier(
     """Test GetAgentCard call with a card_modifier."""
 
     def modifier(card: types.AgentCard) -> types.AgentCard:
-        modified_card = card.model_copy()
+        modified_card = card.model_copy(deep=True)
         modified_card.name = 'Modified gRPC Agent'
         return modified_card
 

tests/server/test_integration.py

@@ -228,7 +228,7 @@ def test_authenticated_extended_agent_card_endpoint_supported_with_specific_exte
     agent_card.supports_authenticated_extended_card = (
         True  # Main card must support it
     )
-    print(agent_card)
+
     app_instance = A2AStarletteApplication(
         agent_card, handler, extended_agent_card=extended_agent_card_fixture
     )