test(fastmcp): Stop accessing non-existent attribute (#5338)

Author: alexander-alderman-webb

tests/integrations/fastmcp/test_fastmcp.py

@@ -606,9 +606,9 @@ def code_help_prompt(language: str):
 
             # Check PII-sensitive data
             if send_default_pii and include_prompts:
-                assert SPANDATA.MCP_PROMPT_CONTENT in span["data"]
+                assert SPANDATA.MCP_PROMPT_RESULT_MESSAGE_CONTENT in span["data"]
             else:
-                assert SPANDATA.MCP_PROMPT_CONTENT not in span["data"]
+                assert SPANDATA.MCP_PROMPT_RESULT_MESSAGE_CONTENT not in span["data"]
     except AttributeError:
         # Prompt handler not supported in this version
         pytest.skip("Prompt handlers not supported in this FastMCP version")