browser_aboutdebugging_addons_temporary_install_path.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/* import-globals-from helper-addons.js */

Services.scriptloader.loadSubScript(CHROME_URL_ROOT + "helper-addons.js", this);

/**

 * Test the the path used to install a temporary addon is saved in a preference and reused

 * next time the feature is used.

*/

const EXTENSION_PATH = "resources/test-temporary-extension/manifest.json";

const EXTENSION_NAME = "test-temporary-extension";

const LAST_DIR_PREF = "devtools.aboutdebugging.tmpExtDirPath";

// Check that the preference is updated when trying to install a temporary extension.

add_task(async function testPreferenceUpdatedAfterInstallingExtension() {

  registerCleanupFunction(() => {

    Services.prefs.clearUserPref(LAST_DIR_PREF);

});

  const { document, tab, window } = await openAboutDebugging();

  await selectThisFirefoxPage(document, window.AboutDebugging.store);

  await installTemporaryExtension(EXTENSION_PATH, EXTENSION_NAME, document);

  info("Check whether the selected dir sets into the pref");

  const lastDirPath = Services.prefs.getCharPref(LAST_DIR_PREF, "");

  const expectedPath = getTestFilePath("resources/test-temporary-extension");

  is(lastDirPath, expectedPath, "The selected dir should set into the pref");

  await waitUntil(() => findDebugTargetByText(EXTENSION_NAME, document));

  await removeTemporaryExtension(EXTENSION_NAME, document);

  await removeTab(tab);

});

// Check that the preference is updated when trying to install a temporary extension.

add_task(async function testPreferenceRetrievedWhenInstallingExtension() {

  const selectedDir = getTestFilePath("resources/packaged-extension");

  await pushPref(LAST_DIR_PREF, selectedDir);

  const { document, tab, window } = await openAboutDebugging();

  await selectThisFirefoxPage(document, window.AboutDebugging.store);

  const MockFilePicker = SpecialPowers.MockFilePicker;

  MockFilePicker.init(window.browsingContext);

  const onFilePickerShown = new Promise(resolve => {

    MockFilePicker.showCallback = fp => {

      resolve(fp);

};

});

  document.querySelector(".qa-temporary-extension-install-button").click();

  info("Check whether the shown dir is same as the pref");

  const fp = await onFilePickerShown;

is(

    fp.displayDirectory.path,

    selectedDir,

    "Shown directory sets as same as the pref"

);

  await removeTab(tab);

});