diff -r 000000000000 -r 6474c204b198 addon-sdk/source/test/test-windows-common.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/addon-sdk/source/test/test-windows-common.js	Wed Dec 31 06:09:35 2014 +0100
@@ -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';
+
+const { Loader } = require('sdk/test/loader');
+const { browserWindows } = require('sdk/windows');
+const { viewFor } = require('sdk/view/core');
+const { modelFor } = require('sdk/model/core');
+const { Ci } = require("chrome");
+const { isBrowser, getWindowTitle } = require("sdk/window/utils");
+
+// TEST: browserWindows Iterator
+exports.testBrowserWindowsIterator = function(assert) {
+  let activeWindowCount = 0;
+  let windows = [];
+  let i = 0;
+  for each (let window in browserWindows) {
+    if (window === browserWindows.activeWindow)
+      activeWindowCount++;
+
+    assert.equal(windows.indexOf(window), -1, 'window not already in iterator');
+    assert.equal(browserWindows[i++], window, 'browserWindows[x] works');
+    windows.push(window);
+  }
+  assert.equal(activeWindowCount, 1, 'activeWindow was found in the iterator');
+
+  i = 0;
+  for (let j in browserWindows) {
+    assert.equal(j, i++, 'for (x in browserWindows) works');
+  }
+};
+
+
+exports.testWindowTabsObject_alt = function(assert, done) {
+  let window = browserWindows.activeWindow;
+  window.tabs.open({
+    url: 'data:text/html;charset=utf-8,<title>tab 2</title>',
+    inBackground: true,
+    onReady: function onReady(tab) {
+      assert.equal(tab.title, 'tab 2', 'Correct new tab title');
+      assert.notEqual(window.tabs.activeTab, tab, 'Correct active tab');
+
+      // end test
+      tab.close(done);
+    }
+  });
+};
+
+// TEST: browserWindows.activeWindow
+exports.testWindowActivateMethod_simple = function(assert) {
+  let window = browserWindows.activeWindow;
+  let tab = window.tabs.activeTab;
+
+  window.activate();
+
+  assert.equal(browserWindows.activeWindow, window,
+               'Active window is active after window.activate() call');
+  assert.equal(window.tabs.activeTab, tab,
+               'Active tab is active after window.activate() call');
+};
+
+
+exports["test getView(window)"] = function(assert, done) {
+  browserWindows.once("open", window => {
+    const view = viewFor(window);
+
+    assert.ok(view instanceof Ci.nsIDOMWindow, "view is a window");
+    assert.ok(isBrowser(view), "view is a browser window");
+    assert.equal(getWindowTitle(view), window.title,
+                 "window has a right title");
+
+    window.close(done);
+  });
+
+
+  browserWindows.open({ url: "data:text/html;charset=utf-8,<title>yo</title>" });
+};
+
+
+exports["test modelFor(window)"] = function(assert, done) {
+  browserWindows.once("open", window => {
+    const view = viewFor(window);
+
+    assert.ok(view instanceof Ci.nsIDOMWindow, "view is a window");
+    assert.ok(isBrowser(view), "view is a browser window");
+    assert.ok(modelFor(view) === window, "modelFor(browserWindow) is SDK window");
+
+    window.close(done);
+  });
+
+
+  browserWindows.open({ url: "data:text/html;charset=utf-8,<title>yo</title>" });
+};
+
+require('sdk/test').run(exports);