Function runBlitzCommandDev

integration-tests/utils/next-test-utils.ts:223–295

(argv, stdOut, opts: RunNextCommandDevOptions = {})

}

export function runBlitzCommandDev(argv, stdOut, opts: RunNextCommandDevOptions = {}) {
  const nextnextbin = getCommandBin("blitz", opts.cwd)
  const blitzBin = path.join(nextnextbin, "dist/index.cjs")

  const cwd = opts.cwd
  const env = {
    ...process.env,
    NODE_ENV: undefined,
    __NEXT_TEST_MODE: "true",
    ...opts.env,
  }

  return new Promise<void>((resolve, reject) => {
    console.log(`Running command "blitz ${argv.join(" ")}"`)
    const instance = spawn("node", [blitzBin, ...argv], {
      cwd,
      env,
    } as {})
    let didResolve = false

    function handleStdout(data) {
      const message = data.toString()
      const bootupMarkers = {
        dev: /Ready/i,
        start: /Ready/i,
      }
      if (
        (opts.bootupMarker && opts.bootupMarker.test(message)) ||
        bootupMarkers[opts.nextStart || stdOut ? "start" : "dev"].test(message)
      ) {
        if (!didResolve) {
          didResolve = true
          resolve(stdOut ? message : instance)
        }
      }

      if (typeof opts.onStdout === "function") {
        opts.onStdout(message)
      }

      if (opts.stdout !== false) {
        process.stdout.write(message)
      }
    }

    function handleStderr(data) {
      const message = data.toString()
      if (typeof opts.onStderr === "function") {
        opts.onStderr(message)
      }

      if (opts.stderr !== false) {
        process.stderr.write(message)
      }
    }

    instance.stdout?.on("data", handleStdout)
    instance.stderr?.on("data", handleStderr)