Bug 1590216: Test for a EVENT_TEXT_CARET_MOVED when text is selected in the URL bar of a new window. r=Jamie

Differential Revision: https://phabricator.services.mozilla.com/D56781

--HG--
extra : moz-landing-system : lando

accessible/tests/browser/events/browser.ini

@@ -13,3 +13,4 @@ skip-if = e10s
 [browser_test_focus_dialog.js]
 [browser_test_focus_urlbar.js]
 [browser_test_A11yUtils_announce.js]
+[browser_test_selection_urlbar.js]

accessible/tests/browser/events/browser_test_selection_urlbar.js

@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* import-globals-from ../../mochitest/role.js */
+loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
+
+XPCOMUtils.defineLazyModuleGetters(this, {
+  BrowserTestUtils: "resource://testing-common/BrowserTestUtils.jsm",
+  PlacesTestUtils: "resource://testing-common/PlacesTestUtils.jsm",
+  UrlbarTestUtils: "resource://testing-common/UrlbarTestUtils.jsm",
+});
+
+// Check that the URL bar manages accessibility
+// selection notifications appropriately on startup (new window).
+async function runTests() {
+  let focused = waitForEvent(
+    EVENT_FOCUS,
+    event => event.accessible.role == ROLE_ENTRY
+  );
+  info("Creating new window");
+  let newWin = await BrowserTestUtils.openNewBrowserWindow();
+  await PlacesTestUtils.addVisits("http://addons.mozilla.org");
+
+  registerCleanupFunction(async function() {
+    await BrowserTestUtils.closeWindow(newWin);
+    await PlacesUtils.history.clear();
+  });
+  info("Focusing window");
+  newWin.focus();
+  await focused;
+
+  // Ensure the URL bar is ready for a new URL to be typed.
+  // Sometimes, when this test runs, the existing text isn't selected when the
+  // URL bar is focused. Pressing escape twice ensures that the popup is
+  // closed and that the existing text is selected.
+  EventUtils.synthesizeKey("KEY_Escape", {}, newWin);
+  EventUtils.synthesizeKey("KEY_Escape", {}, newWin);
+  let caretMoved = waitForEvent(
+    EVENT_TEXT_CARET_MOVED,
+    event => event.accessible.role == ROLE_ENTRY
+  );
+
+  info("Autofilling after typing `a` in new window URL bar.");
+  EventUtils.synthesizeKey("a", {}, newWin);
+  await UrlbarTestUtils.promiseSearchComplete(newWin);
+  Assert.equal(
+    newWin.gURLBar.inputField.value,
+    "addons.mozilla.org/",
+    "autofilled value as expected"
+  );
+
+  info("Ensuring caret moved on text selection");
+  await caretMoved;
+}
+
+addAccessibleTask(``, runTests);