/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Tests errors are handled properly by the DevToolsWorker.

const { DevToolsWorker } = ChromeUtils.importESModule(
  "resource://devtools/shared/worker/worker.sys.mjs"
);

add_task(async function () {
  try {
    new DevToolsWorker("resource://i/dont/exist.js");
    ok(false, "Creating a DevToolsWorker with an invalid URL throws");
  } catch (e) {
    ok(true, "Creating a DevToolsWorker with an invalid URL throws");
  }

  const worker = new DevToolsWorker(
    getRootDirectory(gTestPath) + "file_worker-02.worker.js"
  );
  try {
    await worker.performTask("myTask", { shouldThrow: true });
    ok(
      false,
      "DevToolsWorker returns a rejected promise when an error occurs in the worker"
    );
  } catch (e) {
    ok(
      true,
      "DevToolsWorker returns a rejected promise when an error occurs in the worker"
    );
  }

  try {
    await worker.performTask("not a real task");
    ok(
      false,
      "DevToolsWorker returns a rejected promise when task does not exist"
    );
  } catch (e) {
    ok(
      true,
      "DevToolsWorker returns a rejected promise when task does not exist"
    );
  }

  worker.destroy();
  try {
    await worker.performTask("myTask");
    ok(
      false,
      "DevToolsWorker rejects when performing a task on a destroyed worker"
    );
  } catch (e) {
    ok(
      true,
      "DevToolsWorker rejects when performing a task on a destroyed worker"
    );
  }
});