diff -r 000000000000 -r 6474c204b198 browser/metro/base/tests/mochitest/browser_notifications.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/metro/base/tests/mochitest/browser_notifications.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,95 @@
+/* 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";
+
+function test() {
+  runTests();
+}
+
+function cleanup() {
+  let notificationBox = Browser.getNotificationBox();
+  notificationBox && notificationBox.removeAllNotifications(true);
+}
+
+const XHTML_NS = "http://www.w3.org/1999/xhtml";
+
+function createTestNotification(aLabel, aID) {
+    let notificationBox = Browser.getNotificationBox();
+    let notn = notificationBox.appendNotification(aLabel || "some label", aID || "test-notification",
+                                                  "", notificationBox.PRIORITY_INFO_LOW, []);
+    return notn;
+}
+
+gTests.push({
+  desc: "Verify notification bindings are correct",
+  run: function () {
+    let notificationBox = Browser.getNotificationBox();
+    let notn = createTestNotification();
+
+    let binding = notn && getComputedStyle(notn).MozBinding;
+    is(binding,
+       "url(\"chrome://browser/content/bindings/notification.xml#notification\")",
+       "notification has expected binding");
+
+    is(getComputedStyle(notificationBox).MozBinding,
+       "url(\"chrome://browser/content/bindings/notification.xml#notificationbox\")",
+       "notificationbox has expected binding");
+  },
+  tearDown: cleanup
+});
+
+gTests.push({
+  desc: "Check label property handling",
+  run: function () {
+    let notn = createTestNotification("the label");
+    is(notn.label, "the label");
+
+    let doc = notn.ownerDocument;
+    let fragment = doc.createDocumentFragment();
+    try {
+      let boldLabel = doc.createElementNS(XHTML_NS, "b");
+      boldLabel.innerHTML = 'The <span class="foo">label</span>';
+      fragment.appendChild(boldLabel);
+      notn.label = fragment;
+    } catch (ex) {
+      ok(!ex, "Exception creating notification label with markup: "+ex.message);
+    }
+
+    // expect to get a documentFragment back when the label has markup
+    let labelNode = notn.label;
+    is(labelNode.nodeType,
+       Components.interfaces.nsIDOMNode.DOCUMENT_FRAGMENT_NODE,
+       "notification label getter returns documentFragment nodeType "+Components.interfaces.nsIDOMNode.DOCUMENT_FRAGMENT_NODE+", when value contains markup");
+    ok(labelNode !== fragment,
+       "label fragment is a newly created fragment, not the one we assigned in the setter");
+    ok(labelNode.querySelector("b > .foo"),
+       "label fragment has the expected elements in it");
+  },
+  tearDown: cleanup
+});
+
+gTests.push({
+  desc: "Check adoptNotification does what we expect",
+  setUp: function() {
+    yield addTab("about:start");
+    yield addTab("about:mozilla");
+  },
+  run: function () {
+    let browser = getBrowser();
+    let notn = createTestNotification("label", "adopt-notification");
+    let firstBox = Browser.getNotificationBox();
+    let nextTab = Browser.getNextTab(Browser.getTabForBrowser(browser));
+    let nextBox = Browser.getNotificationBox(nextTab.browser);
+
+    ok(firstBox.getNotificationWithValue("adopt-notification"), "notificationbox has our notification intially");
+    nextBox.adoptNotification(notn);
+
+    ok(!firstBox.getNotificationWithValue("adopt-notification"), "after adoptNotification, original notificationbox no longer has our notification");
+    ok(nextBox.getNotificationWithValue("adopt-notification"), "next notificationbox has our notification");
+  },
+  // leave browser in clean state for next tests
+  tearDown: cleanUpOpenedTabs
+});
+