1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/addon-sdk/source/test/test-tab-observer.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,47 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +"use strict";
1.9 +
1.10 +// TODO Fennec support in Bug #894525
1.11 +module.metadata = {
1.12 + "engines": {
1.13 + "Firefox": "*"
1.14 + }
1.15 +}
1.16 +
1.17 +const { openTab, closeTab } = require("sdk/tabs/utils");
1.18 +const { Loader } = require("sdk/test/loader");
1.19 +const { setTimeout } = require("sdk/timers");
1.20 +
1.21 +exports["test unload tab observer"] = function(assert, done) {
1.22 + let loader = Loader(module);
1.23 +
1.24 + let window = loader.require("sdk/deprecated/window-utils").activeBrowserWindow;
1.25 + let observer = loader.require("sdk/tabs/observer").observer;
1.26 + let opened = 0;
1.27 + let closed = 0;
1.28 +
1.29 + observer.on("open", function onOpen(window) { opened++; });
1.30 + observer.on("close", function onClose(window) { closed++; });
1.31 +
1.32 + // Open and close tab to trigger observers.
1.33 + closeTab(openTab(window, "data:text/html;charset=utf-8,tab-1"));
1.34 +
1.35 + // Unload the module so that all listeners set by observer are removed.
1.36 + loader.unload();
1.37 +
1.38 + // Open and close tab once again.
1.39 + closeTab(openTab(window, "data:text/html;charset=utf-8,tab-2"));
1.40 +
1.41 + // Enqueuing asserts to make sure that assertion is not performed early.
1.42 + setTimeout(function () {
1.43 + assert.equal(1, opened, "observer open was called before unload only");
1.44 + assert.equal(1, closed, "observer close was called before unload only");
1.45 + done();
1.46 + }, 0);
1.47 +};
1.48 +
1.49 +require("test").run(exports);
1.50 +
