browser_webextension_descriptor.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

add_task(async function test_webextension_descriptors() {

  const extension = ExtensionTestUtils.loadExtension({

    useAddonManager: "temporary",

    manifest: {

      name: "Descriptor extension",

},

});

  await extension.startup();

  // Get AddonTarget.

  const commands = await CommandsFactory.forAddon(extension.id);

  const descriptor = commands.descriptorFront;

  ok(descriptor, "webextension descriptor has been found");

  is(descriptor.name, "Descriptor extension", "Descriptor name is correct");

  is(descriptor.debuggable, true, "Descriptor debuggable attribute is correct");

  const onDestroyed = descriptor.once("descriptor-destroyed");

  info("Uninstall the extension");

  await extension.unload();

  info("Wait for the descriptor to be destroyed");

  await onDestroyed;

  await commands.destroy();

});