Function makeRequest

actions/setup/js/mcp_scripts_mcp_server_http.test.cjs:13–32

(payload, additionalHeaders = {})

  const configPath = path.join(tempDir, "test-config.json"),
    handlerPath = path.join(tempDir, "echo-handler.cjs");
  async function makeRequest(payload, additionalHeaders = {}) {
    return new Promise((resolve, reject) => {
      const data = JSON.stringify(payload),
        headers = { "Content-Type": "application/json", Accept: "application/json, text/event-stream", "Content-Length": Buffer.byteLength(data), ...additionalHeaders },
        req = http.request({ hostname: "localhost", port: 4100, path: "/", method: "POST", headers }, res => {
          let responseData = "";
          (res.on("data", chunk => {
            responseData += chunk;
          }),
            res.on("end", () => {
              try {
                resolve({ status: res.statusCode, data: JSON.parse(responseData), headers: res.headers });
              } catch (e) {
                reject(new Error(`Failed to parse response: ${responseData}`));
              }
            }));
        });
      (req.on("error", reject), req.write(data), req.end());
    });
  }
  (fs.writeFileSync(
    handlerPath,
    'let input = "";\nprocess.stdin.on("data", chunk => { input += chunk; });\nprocess.stdin.on("end", () => {\n  const args = JSON.parse(input);\n  const result = { echo: args.message || "empty", timestamp: Date.now() };\n  console.log(JSON.stringify(result));\n});'