feat(mcp): implement Prompts capability, Resources, and clean up daemon architecture

server/src/mcp.rs

@@ -30,3 +30,47 @@ pub fn tool_def<T: JsonSchema>(name: &str, description: &str) -> serde_json::Val
         "inputSchema": schema_val
     })
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use schemars::JsonSchema;
+    use serde::Serialize;
+    
+    #[derive(JsonSchema, Serialize)]
+    struct DummyTool {
+        name: String,
+        age: i32,
+    }
+
+    #[test]
+    fn test_success_response() {
+        let res = success(json!(1), json!({"status": "ok"}));
+        assert_eq!(res["jsonrpc"], "2.0");
+        assert_eq!(res["id"], 1);
+        assert_eq!(res["result"]["status"], "ok");
+    }
+
+    #[test]
+    fn test_error_response() {
+        let err = error(json!(2), -32603, "internal error");
+        assert_eq!(err["jsonrpc"], "2.0");
+        assert_eq!(err["id"], 2);
+        assert_eq!(err["error"]["code"], -32603);
+        assert_eq!(err["error"]["message"], "internal error");
+    }
+
+    #[test]
+    fn test_tool_def_generation() {
+        let def = tool_def::<DummyTool>("dummy", "A dummy tool");
+        assert_eq!(def["name"], "dummy");
+        assert_eq!(def["description"], "A dummy tool");
+        assert!(def["inputSchema"].is_object());
+        
+        let schema = def["inputSchema"].as_object().unwrap();
+        let properties = schema["properties"].as_object().unwrap();
+        assert!(properties.contains_key("name"));
+        assert!(properties.contains_key("age"));
+    }
+}
+