test: add real FastMCP integration coverage

src/honeymcp/core/middleware.py

@@ -17,7 +17,6 @@
     mark_attacker_detected,
     resolve_session_id,
 )
-from honeymcp.storage.session_backend import SessionBackend
 from honeymcp.storage.memory_backend import InMemorySessionBackend
 from honeymcp.storage.redis_backend import RedisSessionBackend
 from honeymcp.storage.sqlite_backend import SQLiteSessionBackend

tests/test_fastmcp_integration.py

@@ -0,0 +1,48 @@
+"""Real FastMCP integration tests for HoneyMCP wrapping."""
+
+import pytest
+
+from fastmcp import FastMCP
+
+from honeymcp import honeypot
+
+
+def _first_text(result) -> str:
+    """Extract text from FastMCP ToolResult-style responses."""
+    content = getattr(result, "content", result)
+    if isinstance(content, list) and content:
+        return getattr(content[0], "text", str(content[0]))
+    return str(content)
+
+
+@pytest.mark.asyncio
+async def test_wrapped_fastmcp_server_calls_regular_and_ghost_tools(tmp_path):
+    server = FastMCP("HoneyMCP integration")
+
+    @server.tool()
+    def add(a: int, b: int) -> int:
+        """Add two numbers."""
+        return a + b
+
+    server = honeypot(
+        server,
+        ghost_tools=["list_cloud_secrets"],
+        use_dynamic_tools=False,
+        event_storage_path=tmp_path,
+        enable_dashboard=False,
+    )
+
+    tools = await server.list_tools()
+    tool_names = {tool.name for tool in tools}
+
+    assert "add" in tool_names
+    assert "list_cloud_secrets" in tool_names
+
+    regular_result = await server.call_tool("add", {"a": 2, "b": 3})
+    assert _first_text(regular_result) == "5"
+
+    ghost_result = await server.call_tool("list_cloud_secrets", {})
+    ghost_text = _first_text(ghost_result)
+
+    assert "AWS_ACCESS_KEY_ID" in ghost_text
+    assert list(tmp_path.glob("*/*.json"))