1 files changed, 96 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_remote_tabs_button.js b/browser/components/customizableui/test/browser_remote_tabs_button.js
new file mode 100644
index 0000000000..162fa858a7
--- /dev/null
+++ b/browser/components/customizableui/test/browser_remote_tabs_button.js
@@ -0,0 +1,96 @@
+/* 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";
+
+let { Service } = ChromeUtils.import("resource://services-sync/service.js");
+const { UIState } = ChromeUtils.import("resource://services-sync/UIState.jsm");
+
+let getState;
+let originalSync;
+let syncWasCalled = false;
+
+// TODO: This test should probably be re-written, we don't really test much here.
+add_task(async function testSyncRemoteTabsButtonFunctionality() {
+  info("Test the Sync Remote Tabs button in the panel");
+  storeInitialValues();
+  mockFunctions();
+
+  // Force UI update.
+  Services.obs.notifyObservers(null, UIState.ON_UPDATE);
+
+  // add the sync remote tabs button to the panel
+  CustomizableUI.addWidgetToArea(
+    "sync-button",
+    CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
+  );
+
+  await waitForOverflowButtonShown();
+
+  // check the button's functionality
+  await document.getElementById("nav-bar").overflowable.show();
+  info("The panel menu was opened");
+
+  let syncRemoteTabsBtn = document.getElementById("sync-button");
+  ok(
+    syncRemoteTabsBtn,
+    "The sync remote tabs button was added to the Panel Menu"
+  );
+  // click the button - the panel should open.
+  syncRemoteTabsBtn.click();
+  let remoteTabsPanel = document.getElementById("PanelUI-remotetabs");
+  let viewShown = BrowserTestUtils.waitForEvent(remoteTabsPanel, "ViewShown");
+  await viewShown;
+  ok(remoteTabsPanel.getAttribute("visible"), "Sync Panel is in view");
+
+  // Find and click the "setup" button.
+  let syncNowButton = document.getElementById("PanelUI-remotetabs-syncnow");
+  syncNowButton.click();
+  info("The sync now button was clicked");
+
+  await TestUtils.waitForCondition(() => syncWasCalled);
+
+  // We need to stop the Syncing animation manually otherwise the button
+  // will be disabled at the beginning of a next test.
+  gSync._onActivityStop();
+});
+
+add_task(async function asyncCleanup() {
+  // reset the panel UI to the default state
+  await resetCustomization();
+  ok(CustomizableUI.inDefaultState, "The panel UI is in default state again.");
+
+  if (isOverflowOpen()) {
+    let panelHidePromise = promiseOverflowHidden(window);
+    PanelUI.overflowPanel.hidePopup();
+    await panelHidePromise;
+  }
+
+  restoreValues();
+});
+
+function mockFunctions() {
+  // mock UIState.get()
+  UIState.get = () => ({
+    status: UIState.STATUS_SIGNED_IN,
+    lastSync: new Date(),
+    email: "user@mozilla.com",
+  });
+
+  Service.sync = mocked_sync;
+}
+
+function mocked_sync() {
+  syncWasCalled = true;
+}
+
+function restoreValues() {
+  UIState.get = getState;
+  Service.sync = originalSync;
+}
+
+function storeInitialValues() {
+  getState = UIState.get;
+  originalSync = Service.sync;
+}