tubestation/browser/components/search/test/browser_oneOffHeader.js

/* 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/. */
// Tests that keyboard navigation in the search panel works as designed.

const isMac = ("nsILocalFileMac" in Ci);

const searchPopup = document.getElementById("PopupSearchAutoComplete");

const oneOffsContainer =
  document.getAnonymousElementByAttribute(searchPopup, "anonid",
                                          "search-one-off-buttons");
const searchSettings =
  document.getAnonymousElementByAttribute(oneOffsContainer, "anonid",
                                          "search-settings");
var header =
  document.getAnonymousElementByAttribute(oneOffsContainer, "anonid",
                                          "search-panel-one-offs-header");
function getHeaderText() {
  let headerChild = header.selectedPanel;
  while (headerChild.hasChildNodes()) {
    headerChild = headerChild.firstChild;
  }
  let headerStrings = [];
  for (let label = headerChild; label; label = label.nextSibling) {
    headerStrings.push(label.value);
  }
  return headerStrings.join("");
}

const msg = isMac ? 5 : 1;
const utils = window.QueryInterface(Ci.nsIInterfaceRequestor)
                    .getInterface(Ci.nsIDOMWindowUtils);
const scale = utils.screenPixelsPerCSSPixel;
function synthesizeNativeMouseMove(aElement) {
  let rect = aElement.getBoundingClientRect();
  let win = aElement.ownerGlobal;
  let x = win.mozInnerScreenX + (rect.left + rect.right) / 2;
  let y = win.mozInnerScreenY + (rect.top + rect.bottom) / 2;

  // Wait for the mousemove event to occur before continuing.
  return new Promise((resolve, reject) => {
    function eventOccurred(e) {
      aElement.removeEventListener("mousemove", eventOccurred, true);
      SimpleTest.executeSoon(resolve);
    }

    aElement.addEventListener("mousemove", eventOccurred, true);

    utils.sendNativeMouseEvent(x * scale, y * scale, msg, 0, null);
  });
}

let searchbar;
let searchIcon;

add_task(async function init() {
  await SpecialPowers.pushPrefEnv({ set: [
    ["browser.search.widget.inNavBar", true],
  ]});

  searchbar = document.getElementById("searchbar");
  searchIcon = document.getAnonymousElementByAttribute(
    searchbar, "anonid", "searchbar-search-button"
  );

  await promiseNewEngine("testEngine.xml");
});

add_task(async function test_notext() {
  let promise = promiseEvent(searchPopup, "popupshown");
  info("Opening search panel");
  EventUtils.synthesizeMouseAtCenter(searchIcon, {});
  await promise;

  is(header.getAttribute("selectedIndex"), 0,
     "Header has the correct index selected with no search terms.");

  is(getHeaderText(), "Search with:",
     "Search header string is correct when no search terms have been entered");

  await synthesizeNativeMouseMove(searchSettings);
  is(header.getAttribute("selectedIndex"), 0,
     "Header has the correct index when no search terms have been entered and the Change Search Settings button is selected.");
  is(getHeaderText(), "Search with:",
     "Header has the correct text when no search terms have been entered and the Change Search Settings button is selected.");

  let buttons = getOneOffs();
  await synthesizeNativeMouseMove(buttons[0]);
  is(header.getAttribute("selectedIndex"), 2,
     "Header has the correct index selected when a search engine has been selected");
  is(getHeaderText(), "Search " + buttons[0].engine.name,
     "Is the header text correct when a search engine is selected and no terms have been entered.");

  promise = promiseEvent(searchPopup, "popuphidden");
  info("Closing search panel");
  EventUtils.synthesizeKey("KEY_Escape");
  await promise;
});

add_task(async function test_text() {
  searchbar._textbox.value = "foo";
  registerCleanupFunction(() => {
    searchbar._textbox.value = "";
  });

  let promise = promiseEvent(searchPopup, "popupshown");
  info("Opening search panel");
  SimpleTest.executeSoon(() => {
    EventUtils.synthesizeMouseAtCenter(searchIcon, {});
  });
  await promise;

  is(header.getAttribute("selectedIndex"), 1,
     "Header has the correct index selected with a search term.");
  is(getHeaderText(), "Search for foo with:",
     "Search header string is correct when a search term has been entered");

  let buttons = getOneOffs();
  await synthesizeNativeMouseMove(buttons[0]);
  is(header.getAttribute("selectedIndex"), 2,
     "Header has the correct index selected when a search engine has been selected");
  is(getHeaderText(), "Search " + buttons[0].engine.name,
     "Is the header text correct when search terms are entered after a search engine has been selected.");

  await synthesizeNativeMouseMove(searchSettings);
  is(header.getAttribute("selectedIndex"), 1,
     "Header has the correct index selected when search terms have been entered and the Change Search Settings button is selected.");
  is(getHeaderText(), "Search for foo with:",
     "Header has the correct text when search terms have been entered and the Change Search Settings button is selected.");

  // Click the "Foo Search" header at the top of the popup and make sure it
  // loads the search results.
  let searchbarEngine =
    document.getAnonymousElementByAttribute(searchPopup, "anonid",
                                            "searchbar-engine");

  await synthesizeNativeMouseMove(searchbarEngine);
  SimpleTest.executeSoon(() => {
    EventUtils.synthesizeMouseAtCenter(searchbarEngine, {});
  });

  let url = Services.search.currentEngine
                           .getSubmission(searchbar._textbox.value).uri.spec;
  await promiseTabLoadEvent(gBrowser.selectedTab, url);

  // Move the cursor out of the panel area to avoid messing with other tests.
  await synthesizeNativeMouseMove(searchbar);
});