test_ext_alarms_does_not_fire.js

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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* vim: set sts=2 sw=2 et tw=80: */

/* eslint-disable mozilla/no-arbitrary-setTimeout */

"use strict";

add_task(async function test_cleared_alarm_does_not_fire() {

  async function backgroundScript() {

    let ALARM_NAME = "test_ext_alarms";

    browser.alarms.onAlarm.addListener(() => {

      browser.test.fail("cleared alarm does not fire");

      browser.test.notifyFail("alarm-cleared");

});

    browser.alarms.create(ALARM_NAME, { when: Date.now() + 1000 });

    let wasCleared = await browser.alarms.clear(ALARM_NAME);

    browser.test.assertTrue(wasCleared, "alarm was cleared");

    await new Promise(resolve => setTimeout(resolve, 2000));

    browser.test.notifyPass("alarm-cleared");

  let extension = ExtensionTestUtils.loadExtension({

    background: `(${backgroundScript})()`,

    manifest: {

      permissions: ["alarms"],

},

});

  await extension.startup();

  await extension.awaitFinish("alarm-cleared");

  await extension.unload();

});