diff -r 000000000000 -r 6474c204b198 browser/base/content/test/general/browser_aboutAccounts.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/general/browser_aboutAccounts.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,288 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+XPCOMUtils.defineLazyModuleGetter(this, "Promise",
+  "resource://gre/modules/Promise.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "Task",
+  "resource://gre/modules/Task.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "fxAccounts",
+  "resource://gre/modules/FxAccounts.jsm");
+
+const CHROME_BASE = "chrome://mochitests/content/browser/browser/base/content/test/general/";
+// Preference helpers.
+let changedPrefs = new Set();
+
+function setPref(name, value) {
+  changedPrefs.add(name);
+  Services.prefs.setCharPref(name, value);
+}
+
+registerCleanupFunction(function() {
+  // Ensure we don't pollute prefs for next tests.
+  for (let name of changedPrefs) {
+    Services.prefs.clearUserPref(name);
+  }
+});
+
+let gTests = [
+{
+  desc: "Test the remote commands",
+  teardown: function* () {
+    gBrowser.removeCurrentTab();
+    yield fxAccounts.signOut();
+  },
+  run: function* ()
+  {
+    setPref("identity.fxaccounts.remote.signup.uri",
+            "https://example.com/browser/browser/base/content/test/general/accounts_testRemoteCommands.html");
+    yield promiseNewTabLoadEvent("about:accounts");
+
+    let deferred = Promise.defer();
+
+    let results = 0;
+    try {
+      let win = gBrowser.contentWindow;
+      win.addEventListener("message", function testLoad(e) {
+        if (e.data.type == "testResult") {
+          ok(e.data.pass, e.data.info);
+          results++;
+        }
+        else if (e.data.type == "testsComplete") {
+          is(results, e.data.count, "Checking number of results received matches the number of tests that should have run");
+          win.removeEventListener("message", testLoad, false, true);
+          deferred.resolve();
+        }
+
+      }, false, true);
+
+    } catch(e) {
+      ok(false, "Failed to get all commands");
+      deferred.reject();
+    }
+    yield deferred.promise;
+  }
+},
+{
+  desc: "Test action=signin - no user logged in",
+  teardown: () => gBrowser.removeCurrentTab(),
+  run: function* ()
+  {
+    // When this loads with no user logged-in, we expect the "normal" URL
+    const expected_url = "https://example.com/?is_sign_in";
+    setPref("identity.fxaccounts.remote.signin.uri", expected_url);
+    let [tab, url] = yield promiseNewTabWithIframeLoadEvent("about:accounts?action=signin");
+    is(url, expected_url, "action=signin got the expected URL");
+    // we expect the remote iframe to be shown.
+    yield checkVisibilities(tab, {
+      stage: false, // parent of 'manage' and 'intro'
+      manage: false,
+      intro: false, // this is  "get started"
+      remote: true
+    });
+  }
+},
+{
+  desc: "Test action=signin - user logged in",
+  teardown: function* () {
+    gBrowser.removeCurrentTab();
+    yield signOut();
+  },
+  run: function* ()
+  {
+    // When this loads with a user logged-in, we expect the normal URL to
+    // have been ignored and the "manage" page to be shown.
+    const expected_url = "https://example.com/?is_sign_in";
+    setPref("identity.fxaccounts.remote.signin.uri", expected_url);
+    yield setSignedInUser();
+    let tab = yield promiseNewTabLoadEvent("about:accounts?action=signin");
+    // about:accounts initializes after fetching the current user from Fxa -
+    // so we also request it - by the time we get it we know it should have
+    // done its thing.
+    yield fxAccounts.getSignedInUser();
+    // we expect "manage" to be shown.
+    yield checkVisibilities(tab, {
+      stage: true, // parent of 'manage' and 'intro'
+      manage: true,
+      intro: false, // this is  "get started"
+      remote: false
+    });
+  }
+},
+{
+  desc: "Test action=signup - no user logged in",
+  teardown: () => gBrowser.removeCurrentTab(),
+  run: function* ()
+  {
+    const expected_url = "https://example.com/?is_sign_up";
+    setPref("identity.fxaccounts.remote.signup.uri", expected_url);
+    let [tab, url] = yield promiseNewTabWithIframeLoadEvent("about:accounts?action=signup");
+    is(url, expected_url, "action=signup got the expected URL");
+    // we expect the remote iframe to be shown.
+    yield checkVisibilities(tab, {
+      stage: false, // parent of 'manage' and 'intro'
+      manage: false,
+      intro: false, // this is  "get started"
+      remote: true
+    });
+  },
+},
+{
+  desc: "Test action=signup - user logged in",
+  teardown: () => gBrowser.removeCurrentTab(),
+  run: function* ()
+  {
+    const expected_url = "https://example.com/?is_sign_up";
+    setPref("identity.fxaccounts.remote.signup.uri", expected_url);
+    yield setSignedInUser();
+    let tab = yield promiseNewTabLoadEvent("about:accounts?action=signup");
+    yield fxAccounts.getSignedInUser();
+    // we expect "manage" to be shown.
+    yield checkVisibilities(tab, {
+      stage: true, // parent of 'manage' and 'intro'
+      manage: true,
+      intro: false, // this is  "get started"
+      remote: false
+    });
+  },
+},
+{
+  desc: "Test action=reauth",
+  teardown: function* () {
+    gBrowser.removeCurrentTab();
+    yield signOut();
+  },
+  run: function* ()
+  {
+    const expected_url = "https://example.com/?is_force_auth";
+    setPref("identity.fxaccounts.remote.force_auth.uri", expected_url);
+    let userData = {
+      email: "foo@example.com",
+      uid: "1234@lcip.org",
+      assertion: "foobar",
+      sessionToken: "dead",
+      kA: "beef",
+      kB: "cafe",
+      verified: true
+    };
+
+    yield setSignedInUser();
+    let [tab, url] = yield promiseNewTabWithIframeLoadEvent("about:accounts?action=reauth");
+    // The current user will be appended to the url
+    let expected = expected_url + "&email=foo%40example.com";
+    is(url, expected, "action=reauth got the expected URL");
+  },
+},
+{
+  desc: "Test observers about:accounts",
+  teardown: function() {
+    gBrowser.removeCurrentTab();
+  },
+  run: function* () {
+    setPref("identity.fxaccounts.remote.signup.uri", "https://example.com/");
+    yield setSignedInUser();
+    let tab = yield promiseNewTabLoadEvent("about:accounts");
+    // sign the user out - the tab should have action=signin
+    yield signOut();
+    // wait for the new load.
+    yield promiseOneMessage(tab, "test:document:load");
+    is(tab.linkedBrowser.contentDocument.location.href, "about:accounts?action=signin");
+  }
+},
+]; // gTests
+
+function test()
+{
+  waitForExplicitFinish();
+
+  Task.spawn(function () {
+    for (let test of gTests) {
+      info(test.desc);
+      try {
+        yield test.run();
+      } finally {
+        yield test.teardown();
+      }
+    }
+
+    finish();
+  });
+}
+
+function promiseOneMessage(tab, messageName) {
+  let mm = tab.linkedBrowser.messageManager;
+  let deferred = Promise.defer();
+  mm.addMessageListener(messageName, function onmessage(message) {
+    mm.removeMessageListener(messageName, onmessage);
+    deferred.resolve(message);
+  });
+  return deferred.promise;
+}
+
+function promiseNewTabLoadEvent(aUrl)
+{
+  let tab = gBrowser.selectedTab = gBrowser.addTab(aUrl);
+  let browser = tab.linkedBrowser;
+  let mm = browser.messageManager;
+
+  // give it an e10s-friendly content script to help with our tests.
+  mm.loadFrameScript(CHROME_BASE + "content_aboutAccounts.js", true);
+  // and wait for it to tell us about the load.
+  return promiseOneMessage(tab, "test:document:load").then(
+    () => tab
+  );
+}
+
+// Returns a promise which is resolved with the iframe's URL after a new
+// tab is created and the iframe in that tab loads.
+function promiseNewTabWithIframeLoadEvent(aUrl) {
+  let deferred = Promise.defer();
+  let tab = gBrowser.selectedTab = gBrowser.addTab(aUrl);
+  let browser = tab.linkedBrowser;
+  let mm = browser.messageManager;
+
+  // give it an e10s-friendly content script to help with our tests.
+  mm.loadFrameScript(CHROME_BASE + "content_aboutAccounts.js", true);
+  // and wait for it to tell us about the iframe load.
+  mm.addMessageListener("test:iframe:load", function onFrameLoad(message) {
+    mm.removeMessageListener("test:iframe:load", onFrameLoad);
+    deferred.resolve([tab, message.data.url]);
+  });
+  return deferred.promise;
+}
+
+function checkVisibilities(tab, data) {
+  let ids = Object.keys(data);
+  let mm = tab.linkedBrowser.messageManager;
+  let deferred = Promise.defer();
+  mm.addMessageListener("test:check-visibilities-response", function onResponse(message) {
+    mm.removeMessageListener("test:check-visibilities-response", onResponse);
+    for (let id of ids) {
+      is(message.data[id], data[id], "Element '" + id + "' has correct visibility");
+    }
+    deferred.resolve();
+  });
+  mm.sendAsyncMessage("test:check-visibilities", {ids: ids});
+  return deferred.promise;
+}
+
+// watch out - these will fire observers which if you aren't careful, may
+// interfere with the tests.
+function setSignedInUser(data) {
+  if (!data) {
+    data = {
+      email: "foo@example.com",
+      uid: "1234@lcip.org",
+      assertion: "foobar",
+      sessionToken: "dead",
+      kA: "beef",
+      kB: "cafe",
+      verified: true
+    }
+  }
+ return fxAccounts.setSignedInUser(data);
+}
+
+function signOut() {
+  return fxAccounts.signOut();
+}