Function runTest

smoketests/helpers.js:24–85

(pkg, cliArgs = [], logMessage = undefined, isSubPackage = false)

const CLI_ENTRY_PATH = path.resolve(ROOT_PATH, "./packages/webpack-cli/bin/cli.js");

const runTest = async (pkg, cliArgs = [], logMessage = undefined, isSubPackage = false) => {
  // Simulate package missing
  swapPkgName(pkg, isSubPackage);

  const { execa } = await import("execa");
  const abortController = new AbortController();
  const proc = execa(CLI_ENTRY_PATH, cliArgs, {
    cwd: __dirname,
    reject: false,
    gracefulCancel: true,
    cancelSignal: abortController.signal,
  });

  proc.stdin.setDefaultEncoding("utf8");

  proc.stdout.on("data", (chunk) => {
    console.log(`  stdout: ${chunk.toString()}`);
  });

  return new Promise((resolve) => {
    const timeout = setTimeout(() => {
      console.log("  timeout: killing process");
      proc.kill();
    }, 60000);

    const prompt = "Would you like to install";
    let hasLogMessage = false;
    let hasPrompt = false;
    let hasPassed = false;

    proc.stderr.on("data", (chunk) => {
      const data = stripVTControlCharacters(chunk.toString());

      console.log(`  stderr: ${data}`);

      if (data.includes(logMessage)) {
        hasLogMessage = true;
      }

      if (data.includes(prompt)) {
        hasPrompt = true;
      }

      if (hasLogMessage && hasPrompt) {
        abortController.abort();
        hasPassed = true;
      }
    });

    proc.on("exit", () => {
      swapPkgName(`.${pkg}`, isSubPackage);
      clearTimeout(timeout);
      resolve(hasPassed);
    });

    proc.on("error", () => {
      swapPkgName(`.${pkg}`, isSubPackage);
      clearTimeout(timeout);