Function executeInRepl

src/test/repl/helpers.ts:63–93

(input: string, options: ExecuteInReplOptions)

  }

  async function executeInRepl(input: string, options: ExecuteInReplOptions) {
    const {
      waitPattern,
      // Wait longer if there's a signal to end it early
      waitMs = waitPattern != null ? 20e3 : 1e3,
      startInternalOptions,
      ...rest
    } = options;
    const { stdin, stdout, stderr, replService } = createReplViaApi(rest);

    if (startInternalOptions) {
      replService.startInternal(startInternalOptions);
    } else {
      replService.start();
    }

    stdin.write(input);
    stdin.end();
    const stdoutPromise = getStream(stdout, waitPattern);
    const stderrPromise = getStream(stderr, waitPattern);
    // Wait for expected output pattern or timeout, whichever comes first
    await Promise.race([delay(waitMs), stdoutPromise, stderrPromise]);
    stdout.end();
    stderr.end();

    return {
      stdin,
      stdout: await stdoutPromise,
      stderr: await stderrPromise,
    };
  }
}

export const macroReplNoErrorsAndStdoutContains = test.macro(