The Tor Browser: comparison addon-sdk/source/test/test-content-worker.js

comparison: addon-sdk/source/test/test-content-worker.js

addon-sdk/source/test/test-content-worker.js

branch: TOR_BUG_3246
changeset 7: 129ffea94266

equal deleted inserted replaced

--1:000000000000
+:55e20cb51f39
+/* 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";
+// Skipping due to window creation being unsupported in Fennec
+module.metadata = {
+engines: {
+'Firefox': '*'
+}
+};
+const { Cc, Ci } = require("chrome");
+const { on } = require("sdk/event/core");
+const { setTimeout } = require("sdk/timers");
+const { LoaderWithHookedConsole } = require("sdk/test/loader");
+const { Worker } = require("sdk/content/worker");
+const { close } = require("sdk/window/helpers");
+const { set: setPref } = require("sdk/preferences/service");
+const { isArray } = require("sdk/lang/type");
+const { URL } = require('sdk/url');
+const fixtures = require("./fixtures");
+const DEPRECATE_PREF = "devtools.errorconsole.deprecation_warnings";
+const DEFAULT_CONTENT_URL = "data:text/html;charset=utf-8,foo";
+const WINDOW_SCRIPT_URL = "data:text/html;charset=utf-8," +
+"<script>window.addEventListener('message', function (e) {" +
+"  if (e.data === 'from -> content-script')" +
+"    window.postMessage('from -> window', '*');" +
+"});</script>";
+function makeWindow() {
+let content =
+"<?xml version=\"1.0\"?>" +
+"<window " +
+"xmlns=\"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul\">" +
+"<script>var documentValue=true;</script>" +
+"</window>";
+var url = "data:application/vnd.mozilla.xul+xml;charset=utf-8," +
+encodeURIComponent(content);
+var features = ["chrome", "width=10", "height=10"];
+return Cc["@mozilla.org/embedcomp/window-watcher;1"].
+getService(Ci.nsIWindowWatcher).
+openWindow(null, url, null, features.join(","), null);
+}
+// Listen for only first one occurence of DOM event
+function listenOnce(node, eventName, callback) {
+node.addEventListener(eventName, function onevent(event) {
+node.removeEventListener(eventName, onevent, true);
+callback(node);
+}, true);
+}
+// Load a given url in a given browser and fires the callback when it is loaded
+function loadAndWait(browser, url, callback) {
+listenOnce(browser, "load", callback);
+// We have to wait before calling `loadURI` otherwise, if we call
+// `loadAndWait` during browser load event, the history will be broken
+setTimeout(function () {
+browser.loadURI(url);
+}, 0);
+}
+// Returns a test function that will automatically open a new chrome window
+// with a <browser> element loaded on a given content URL
+// The callback receive 3 arguments:
+// - test: reference to the jetpack test object
+// - browser: a reference to the <browser> xul node
+// - done: a callback to call when test is over
+function WorkerTest(url, callback) {
+return function testFunction(assert, done) {
+let chromeWindow = makeWindow();
+chromeWindow.addEventListener("load", function onload() {
+chromeWindow.removeEventListener("load", onload, true);
+let browser = chromeWindow.document.createElement("browser");
+browser.setAttribute("type", "content");
+chromeWindow.document.documentElement.appendChild(browser);
+// Wait for about:blank load event ...
+listenOnce(browser, "load", function onAboutBlankLoad() {
+// ... before loading the expected doc and waiting for its load event
+loadAndWait(browser, url, function onDocumentLoaded() {
+callback(assert, browser, function onTestDone() {
+close(chromeWindow).then(done);
+});
+});
+});
+}, true);
+};
+}
+exports["test:sample"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+assert.notEqual(browser.contentWindow.location.href, "about:blank",
+"window is now on the right document");
+let window = browser.contentWindow
+let worker =  Worker({
+window: window,
+contentScript: "new " + function WorkerScope() {
+// window is accessible
+let myLocation = window.location.toString();
+self.on("message", function(data) {
+if (data == "hi!")
+self.postMessage("bye!");
+});
+},
+contentScriptWhen: "ready",
+onMessage: function(msg) {
+assert.equal("bye!", msg);
+assert.equal(worker.url, window.location.href,
+"worker.url still works");
+done();
+}
+});
+assert.equal(worker.url, window.location.href,
+"worker.url works");
+assert.equal(worker.contentURL, window.location.href,
+"worker.contentURL works");
+worker.postMessage("hi!");
+}
+);
+exports["test:emit"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+// Validate self.on and self.emit
+self.port.on("addon-to-content", function (data) {
+self.port.emit("content-to-addon", data);
+});
+// Check for global pollution
+//if (typeof on != "undefined")
+//  self.postMessage("`on` is in globals");
+if (typeof once != "undefined")
+self.postMessage("`once` is in globals");
+if (typeof emit != "undefined")
+self.postMessage("`emit` is in globals");
+},
+onMessage: function(msg) {
+assert.fail("Got an unexpected message : "+msg);
+}
+});
+// Validate worker.port
+worker.port.on("content-to-addon", function (data) {
+assert.equal(data, "event data");
+done();
+});
+worker.port.emit("addon-to-content", "event data");
+}
+);
+exports["test:emit hack message"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+// Validate self.port
+self.port.on("message", function (data) {
+self.port.emit("message", data);
+});
+// We should not receive message on self, but only on self.port
+self.on("message", function (data) {
+self.postMessage("message", data);
+});
+},
+onError: function(e) {
+assert.fail("Got exception: "+e);
+}
+});
+worker.port.on("message", function (data) {
+assert.equal(data, "event data");
+done();
+});
+worker.on("message", function (data) {
+assert.fail("Got an unexpected message : "+msg);
+});
+worker.port.emit("message", "event data");
+}
+);
+exports["test:n-arguments emit"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let repeat = 0;
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+// Validate self.on and self.emit
+self.port.on("addon-to-content", function (a1, a2, a3) {
+self.port.emit("content-to-addon", a1, a2, a3);
+});
+}
+});
+// Validate worker.port
+worker.port.on("content-to-addon", function (arg1, arg2, arg3) {
+if (!repeat++) {
+this.emit("addon-to-content", "first argument", "second", "third");
+} else {
+assert.equal(arg1, "first argument");
+assert.equal(arg2, "second");
+assert.equal(arg3, "third");
+done();
+}
+});
+worker.port.emit("addon-to-content", "first argument", "second", "third");
+}
+);
+exports["test:post-json-values-only"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+self.on("message", function (message) {
+self.postMessage([ message.fun === undefined,
+typeof message.w,
+message.w && "port" in message.w,
+message.w._url,
+Array.isArray(message.array),
+JSON.stringify(message.array)]);
+});
+}
+});
+// Validate worker.onMessage
+let array = [1, 2, 3];
+worker.on("message", function (message) {
+assert.ok(message[0], "function becomes undefined");
+assert.equal(message[1], "object", "object stays object");
+assert.ok(message[2], "object's attributes are enumerable");
+assert.equal(message[3], DEFAULT_CONTENT_URL,
+"jsonable attributes are accessible");
+// See bug 714891, Arrays may be broken over compartements:
+assert.ok(message[4], "Array keeps being an array");
+assert.equal(message[5], JSON.stringify(array),
+"Array is correctly serialized");
+done();
+});
+// Add a new url property sa the Class function used by
+// Worker doesn't set enumerables to true for non-functions
+worker._url = DEFAULT_CONTENT_URL;
+worker.postMessage({ fun: function () {}, w: worker, array: array });
+}
+);
+exports["test:emit-json-values-only"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+// Validate self.on and self.emit
+self.port.on("addon-to-content", function (fun, w, obj, array) {
+self.port.emit("content-to-addon", [
+fun === null,
+typeof w,
+"port" in w,
+w._url,
+"fun" in obj,
+Object.keys(obj.dom).length,
+Array.isArray(array),
+JSON.stringify(array)
+]);
+});
+}
+});
+// Validate worker.port
+let array = [1, 2, 3];
+worker.port.on("content-to-addon", function (result) {
+assert.ok(result[0], "functions become null");
+assert.equal(result[1], "object", "objects stay objects");
+assert.ok(result[2], "object's attributes are enumerable");
+assert.equal(result[3], DEFAULT_CONTENT_URL,
+"json attribute is accessible");
+assert.ok(!result[4], "function as object attribute is removed");
+assert.equal(result[5], 0, "DOM nodes are converted into empty object");
+// See bug 714891, Arrays may be broken over compartments:
+assert.ok(result[6], "Array keeps being an array");
+assert.equal(result[7], JSON.stringify(array),
+"Array is correctly serialized");
+done();
+});
+let obj = {
+fun: function () {},
+dom: browser.contentWindow.document.createElement("div")
+};
+// Add a new url property sa the Class function used by
+// Worker doesn't set enumerables to true for non-functions
+worker._url = DEFAULT_CONTENT_URL;
+worker.port.emit("addon-to-content", function () {}, worker, obj, array);
+}
+);
+exports["test:content is wrapped"] = WorkerTest(
+"data:text/html;charset=utf-8,<script>var documentValue=true;</script>",
+function(assert, browser, done) {
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+self.postMessage(!window.documentValue);
+},
+contentScriptWhen: "ready",
+onMessage: function(msg) {
+assert.ok(msg,
+"content script has a wrapped access to content document");
+done();
+}
+});
+}
+);
+exports["test:chrome is unwrapped"] = function(assert, done) {
+let window = makeWindow();
+listenOnce(window, "load", function onload() {
+let worker =  Worker({
+window: window,
+contentScript: "new " + function WorkerScope() {
+self.postMessage(window.documentValue);
+},
+contentScriptWhen: "ready",
+onMessage: function(msg) {
+assert.ok(msg,
+"content script has an unwrapped access to chrome document");
+close(window).then(done);
+}
+});
+});
+}
+exports["test:nothing is leaked to content script"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+self.postMessage([
+"ContentWorker" in window,
+"UNWRAP_ACCESS_KEY" in window,
+"getProxyForObject" in window
+]);
+},
+contentScriptWhen: "ready",
+onMessage: function(list) {
+assert.ok(!list[0], "worker API contrustor isn't leaked");
+assert.ok(!list[1], "Proxy API stuff isn't leaked 1/2");
+assert.ok(!list[2], "Proxy API stuff isn't leaked 2/2");
+done();
+}
+});
+}
+);
+exports["test:ensure console.xxx works in cs"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let { loader } = LoaderWithHookedConsole(module, onMessage);
+// Intercept all console method calls
+let calls = [];
+function onMessage(type, msg) {
+assert.equal(type, msg,
+"console.xxx(\"xxx\"), i.e. message is equal to the " +
+"console method name we are calling");
+calls.push(msg);
+}
+// Finally, create a worker that will call all console methods
+let worker =  loader.require("sdk/content/worker").Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+console.time("time");
+console.log("log");
+console.info("info");
+console.warn("warn");
+console.error("error");
+console.debug("debug");
+console.exception("exception");
+console.timeEnd("timeEnd");
+self.postMessage();
+},
+onMessage: function() {
+// Ensure that console methods are called in the same execution order
+const EXPECTED_CALLS = ["time", "log", "info", "warn", "error",
+"debug", "exception", "timeEnd"];
+assert.equal(JSON.stringify(calls),
+JSON.stringify(EXPECTED_CALLS),
+"console methods have been called successfully, in expected order");
+done();
+}
+});
+}
+);
+exports["test:setTimeout works with string argument"] = WorkerTest(
+"data:text/html;charset=utf-8,<script>var docVal=5;</script>",
+function(assert, browser, done) {
+let worker = Worker({
+window: browser.contentWindow,
+contentScript: "new " + function ContentScriptScope() {
+// must use "window.scVal" instead of "var csVal"
+// since we are inside ContentScriptScope function.
+// i'm NOT putting code-in-string inside code-in-string </YO DAWG>
+window.csVal = 13;
+setTimeout("self.postMessage([" +
+"csVal, " +
+"window.docVal, " +
+"'ContentWorker' in window, " +
+"'UNWRAP_ACCESS_KEY' in window, " +
+"'getProxyForObject' in window, " +
+"])", 1);
+},
+contentScriptWhen: "ready",
+onMessage: function([csVal, docVal, chrome1, chrome2, chrome3]) {
+// test timer code is executed in the correct context
+assert.equal(csVal, 13, "accessing content-script values");
+assert.notEqual(docVal, 5, "can't access document values (directly)");
+assert.ok(!chrome1 && !chrome2 && !chrome3, "nothing is leaked from chrome");
+done();
+}
+});
+}
+);
+exports["test:setInterval works with string argument"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let count = 0;
+let worker = Worker({
+window: browser.contentWindow,
+contentScript: "setInterval('self.postMessage(1)', 50)",
+contentScriptWhen: "ready",
+onMessage: function(one) {
+count++;
+assert.equal(one, 1, "got " + count + " message(s) from setInterval");
+if (count >= 3) done();
+}
+});
+}
+);
+exports["test:setInterval async Errors passed to .onError"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let count = 0;
+let worker = Worker({
+window: browser.contentWindow,
+contentScript: "setInterval(() => { throw Error('ubik') }, 50)",
+contentScriptWhen: "ready",
+onError: function(err) {
+count++;
+assert.equal(err.message, "ubik",
+"error (corectly) propagated  " + count + " time(s)");
+if (count >= 3) done();
+}
+});
+}
+);
+exports["test:setTimeout throws array, passed to .onError"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let worker = Worker({
+window: browser.contentWindow,
+contentScript: "setTimeout(function() { throw ['array', 42] }, 1)",
+contentScriptWhen: "ready",
+onError: function(arr) {
+assert.ok(isArray(arr),
+"the type of thrown/propagated object is array");
+assert.ok(arr.length==2,
+"the propagated thrown array is the right length");
+assert.equal(arr[1], 42,
+"element inside the thrown array correctly propagated");
+done();
+}
+});
+}
+);
+exports["test:setTimeout string arg with SyntaxError to .onError"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let worker = Worker({
+window: browser.contentWindow,
+contentScript: "setTimeout('syntax 123 error', 1)",
+contentScriptWhen: "ready",
+onError: function(err) {
+assert.equal(err.name, "SyntaxError",
+"received SyntaxError thrown from bad code in string argument to setTimeout");
+assert.ok('fileName' in err,
+"propagated SyntaxError contains a fileName property");
+assert.ok('stack' in err,
+"propagated SyntaxError contains a stack property");
+assert.equal(err.message, "missing ; before statement",
+"propagated SyntaxError has the correct (helpful) message");
+assert.equal(err.lineNumber, 1,
+"propagated SyntaxError was thrown on the right lineNumber");
+done();
+}
+});
+}
+);
+exports["test:setTimeout can't be cancelled by content"] = WorkerTest(
+"data:text/html;charset=utf-8,<script>var documentValue=true;</script>",
+function(assert, browser, done) {
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+let id = setTimeout(function () {
+self.postMessage("timeout");
+}, 100);
+unsafeWindow.eval("clearTimeout("+id+");");
+},
+contentScriptWhen: "ready",
+onMessage: function(msg) {
+assert.ok(msg,
+"content didn't managed to cancel our setTimeout");
+done();
+}
+});
+}
+);
+exports["test:clearTimeout"] = WorkerTest(
+"data:text/html;charset=utf-8,clear timeout",
+function(assert, browser, done) {
+let worker = Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+let id1 = setTimeout(function() {
+self.postMessage("failed");
+}, 10);
+let id2 = setTimeout(function() {
+self.postMessage("done");
+}, 100);
+clearTimeout(id1);
+},
+contentScriptWhen: "ready",
+onMessage: function(msg) {
+if (msg === "failed") {
+assert.fail("failed to cancel timer");
+} else {
+assert.pass("timer cancelled");
+done();
+}
+}
+});
+}
+);
+exports["test:clearInterval"] = WorkerTest(
+"data:text/html;charset=utf-8,clear timeout",
+function(assert, browser, done) {
+let called = 0;
+let worker = Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+let id = setInterval(function() {
+self.postMessage("intreval")
+clearInterval(id)
+setTimeout(function() {
+self.postMessage("done")
+}, 100)
+}, 10);
+},
+contentScriptWhen: "ready",
+onMessage: function(msg) {
+if (msg === "intreval") {
+called = called + 1;
+if (called > 1) assert.fail("failed to cancel timer");
+} else {
+assert.pass("interval cancelled");
+done();
+}
+}
+});
+}
+)
+exports["test:setTimeout are unregistered on content unload"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let originalWindow = browser.contentWindow;
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+document.title = "ok";
+let i = 0;
+setInterval(function () {
+document.title = i++;
+}, 10);
+},
+contentScriptWhen: "ready"
+});
+// Change location so that content script is destroyed,
+// and all setTimeout/setInterval should be unregistered.
+// Wait some cycles in order to execute some intervals.
+setTimeout(function () {
+// Bug 689621: Wait for the new document load so that we are sure that
+// previous document cancelled its intervals
+let url2 = "data:text/html;charset=utf-8,<title>final</title>";
+loadAndWait(browser, url2, function onload() {
+let titleAfterLoad = originalWindow.document.title;
+// Wait additional cycles to verify that intervals are really cancelled
+setTimeout(function () {
+assert.equal(browser.contentDocument.title, "final",
+"New document has not been modified");
+assert.equal(originalWindow.document.title, titleAfterLoad,
+"Nor previous one");
+done();
+}, 100);
+});
+}, 100);
+}
+);
+exports['test:check window attribute in iframes'] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+// Create a first iframe and wait for its loading
+let contentWin = browser.contentWindow;
+let contentDoc = contentWin.document;
+let iframe = contentDoc.createElement("iframe");
+contentDoc.body.appendChild(iframe);
+listenOnce(iframe, "load", function onload() {
+// Create a second iframe inside the first one and wait for its loading
+let iframeDoc = iframe.contentWindow.document;
+let subIframe = iframeDoc.createElement("iframe");
+iframeDoc.body.appendChild(subIframe);
+listenOnce(subIframe, "load", function onload() {
+subIframe.removeEventListener("load", onload, true);
+// And finally create a worker against this second iframe
+let worker =  Worker({
+window: subIframe.contentWindow,
+contentScript: 'new ' + function WorkerScope() {
+self.postMessage([
+window.top !== window,
+frameElement,
+window.parent !== window,
+top.location.href,
+parent.location.href,
+]);
+},
+onMessage: function(msg) {
+assert.ok(msg[0], "window.top != window");
+assert.ok(msg[1], "window.frameElement is defined");
+assert.ok(msg[2], "window.parent != window");
+assert.equal(msg[3], contentWin.location.href,
+"top.location refers to the toplevel content doc");
+assert.equal(msg[4], iframe.contentWindow.location.href,
+"parent.location refers to the first iframe doc");
+done();
+}
+});
+});
+subIframe.setAttribute("src", "data:text/html;charset=utf-8,bar");
+});
+iframe.setAttribute("src", "data:text/html;charset=utf-8,foo");
+}
+);
+exports['test:check window attribute in toplevel documents'] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: 'new ' + function WorkerScope() {
+self.postMessage([
+window.top === window,
+frameElement,
+window.parent === window
+]);
+},
+onMessage: function(msg) {
+assert.ok(msg[0], "window.top == window");
+assert.ok(!msg[1], "window.frameElement is null");
+assert.ok(msg[2], "window.parent == window");
+done();
+}
+});
+}
+);
+exports["test:check worker API with page history"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let url2 = "data:text/html;charset=utf-8,bar";
+loadAndWait(browser, url2, function () {
+let worker =  Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+// Just before the content script is disable, we register a timeout
+// that will be disable until the page gets visible again
+self.on("pagehide", function () {
+setTimeout(function () {
+self.postMessage("timeout restored");
+}, 0);
+});
+},
+contentScriptWhen: "start"
+});
+// postMessage works correctly when the page is visible
+worker.postMessage("ok");
+// We have to wait before going back into history,
+// otherwise `goBack` won't do anything.
+setTimeout(function () {
+browser.goBack();
+}, 0);
+// Wait for the document to be hidden
+browser.addEventListener("pagehide", function onpagehide() {
+browser.removeEventListener("pagehide", onpagehide, false);
+// Now any event sent to this worker should throw
+assert.throws(
+function () { worker.postMessage("data"); },
+/The page is currently hidden and can no longer be used/,
+"postMessage should throw when the page is hidden in history"
+);
+assert.throws(
+function () { worker.port.emit("event"); },
+/The page is currently hidden and can no longer be used/,
+"port.emit should throw when the page is hidden in history"
+);
+// Display the page with attached content script back in order to resume
+// its timeout and receive the expected message.
+// We have to delay this in order to not break the history.
+// We delay for a non-zero amount of time in order to ensure that we
+// do not receive the message immediatly, so that the timeout is
+// actually disabled
+setTimeout(function () {
+worker.on("message", function (data) {
+assert.ok(data, "timeout restored");
+done();
+});
+browser.goForward();
+}, 500);
+}, false);
+});
+}
+);
+exports['test:conentScriptFile as URL instance'] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let url = new URL(fixtures.url("test-contentScriptFile.js"));
+let worker =  Worker({
+window: browser.contentWindow,
+contentScriptFile: url,
+onMessage: function(msg) {
+assert.equal(msg, "msg from contentScriptFile",
+"received a wrong message from contentScriptFile");
+done();
+}
+});
+}
+);
+exports["test:worker events"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function (assert, browser, done) {
+let window = browser.contentWindow;
+let events = [];
+let worker = Worker({
+window: window,
+contentScript: 'new ' + function WorkerScope() {
+self.postMessage('start');
+},
+onAttach: win => {
+events.push('attach');
+assert.pass('attach event called when attached');
+assert.equal(window, win, 'attach event passes in attached window');
+},
+onError: err => {
+assert.equal(err.message, 'Custom',
+'Error passed into error event');
+worker.detach();
+},
+onMessage: msg => {
+assert.pass('`onMessage` handles postMessage')
+throw new Error('Custom');
+},
+onDetach: _ => {
+assert.pass('`onDetach` called when worker detached');
+done();
+}
+});
+// `attach` event is called synchronously during instantiation,
+// so we can't listen to that, TODO FIX?
+//  worker.on('attach', obj => console.log('attach', obj));
+}
+);
+exports["test:onDetach in contentScript on destroy"] = WorkerTest(
+"data:text/html;charset=utf-8,foo#detach",
+function(assert, browser, done) {
+let worker = Worker({
+window: browser.contentWindow,
+contentScript: 'new ' + function WorkerScope() {
+self.port.on('detach', function(reason) {
+window.location.hash += '!' + reason;
+})
+},
+});
+browser.contentWindow.addEventListener('hashchange', _ => {
+assert.equal(browser.contentWindow.location.hash, '#detach!',
+"location.href is as expected");
+done();
+})
+worker.destroy();
+}
+);
+exports["test:onDetach in contentScript on unload"] = WorkerTest(
+"data:text/html;charset=utf-8,foo#detach",
+function(assert, browser, done) {
+let { loader } = LoaderWithHookedConsole(module);
+let worker = loader.require("sdk/content/worker").Worker({
+window: browser.contentWindow,
+contentScript: 'new ' + function WorkerScope() {
+self.port.on('detach', function(reason) {
+window.location.hash += '!' + reason;
+})
+},
+});
+browser.contentWindow.addEventListener('hashchange', _ => {
+assert.equal(browser.contentWindow.location.hash, '#detach!shutdown',
+"location.href is as expected");
+done();
+})
+loader.unload('shutdown');
+}
+);
+exports["test:console method log functions properly"] = WorkerTest(
+DEFAULT_CONTENT_URL,
+function(assert, browser, done) {
+let logs = [];
+let clean = message =>
+message.trim().
+replace(/[\r\n]/g, " ").
+replace(/ +/g, " ");
+let onMessage = (type, message) => logs.push(clean(message));
+let { loader } = LoaderWithHookedConsole(module, onMessage);
+let worker =  loader.require("sdk/content/worker").Worker({
+window: browser.contentWindow,
+contentScript: "new " + function WorkerScope() {
+console.log(Function);
+console.log((foo) => foo * foo);
+console.log(function foo(bar) { return bar + bar });
+self.postMessage();
+},
+onMessage: () => {
+assert.deepEqual(logs, [
+"function Function() { [native code] }",
+"(foo) => foo * foo",
+"function foo(bar) { \"use strict\"; return bar + bar }"
+]);
+done();
+}
+});
+}
+);
+exports["test:global postMessage"] = WorkerTest(
+WINDOW_SCRIPT_URL,
+function(assert, browser, done) {
+let contentScript = "window.addEventListener('message', function (e) {" +
+"  if (e.data === 'from -> window')" +
+"    self.port.emit('response', e.data, e.origin);" +
+"});" +
+"postMessage('from -> content-script', '*');";
+let { loader } = LoaderWithHookedConsole(module);
+let worker =  loader.require("sdk/content/worker").Worker({
+window: browser.contentWindow,
+contentScriptWhen: "ready",
+contentScript: contentScript
+});
+worker.port.on("response", (data, origin) => {
+assert.equal(data, "from -> window", "Communication from content-script to window completed");
+done();
+});
+});
+require("test").run(exports);