comm/mail/test/browser/composition/browser_linkPreviews.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/. */

/**
 * Test link previews.
 */

var { close_compose_window, open_compose_new_mail } = ChromeUtils.import(
  "resource://testing-common/mozmill/ComposeHelpers.jsm"
);

var url =
  "http://mochi.test:8888/browser/comm/mail/test/browser/composition/html/linkpreview.html";

add_task(async function previewEnabled() {
  Services.prefs.setBoolPref("mail.compose.add_link_preview", true);
  let controller = open_compose_new_mail();
  await navigator.clipboard.writeText(url);

  let messageEditor =
    controller.window.document.getElementById("messageEditor");
  messageEditor.focus();

  // Ctrl+V = Paste
  EventUtils.synthesizeKey(
    "v",
    { shiftKey: false, accelKey: true },
    controller.window
  );

  await TestUtils.waitForCondition(
    () => messageEditor.contentDocument.body.querySelector(".moz-card"),
    "link preview should have appeared"
  );

  close_compose_window(controller);
  Services.prefs.clearUserPref("mail.compose.add_link_preview");
});