Implement mocks for identity and host-list, add a browser test to test the app in various failure m…

remoting/webapp/browser_test/unauthenticated_browser_test.js

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview
+ * @suppress {checkTypes}
+ *
+ * Browser test to verify that an unauthenticated state is handled correctly
+ * in the following situations:
+ * 1. When launching the app.
+ * 2. When refreshing the host-list.
+ *
+ * TODO(jamiewalch): Add a test case for connecting to a host.
+ */
+
+'use strict';
+
+/** @constructor */
+browserTest.Unauthenticated = function() {
+};
+
+browserTest.Unauthenticated.prototype.run = function(data) {
+  remoting.MockIdentity.setActive(true);
+  remoting.MockHostListApi.setActive(true);
+  remoting.MockOAuth2Api.setActive(true);
+  remoting.mockIdentity.setAccessToken(
+      remoting.MockIdentity.AccessToken.NONE);
+  remoting.startDesktopRemoting();
+
+  browserTest.waitFor(
+      browserTest.isVisible('auth-button')
+  ).then(
+      this.restoreSignedInState.bind(this)
+  ).then(
+      function() {
+        console.log('waiting for enabled');
+        return browserTest.waitFor(browserTest.isEnabled('get-started-me2me'));
+      }
+  ).then(
+      // Show the Me2Me UI, invalidate the access token again, and refresh the
+      // host-list to verify that the user is prompted to sign in again.
+      function() {
+        console.log('clicking get-started-me2me');
+        browserTest.clickOnControl('get-started-me2me');
+        remoting.mockIdentity.setAccessToken(
+            remoting.MockIdentity.AccessToken.INVALID);
+        browserTest.clickOnControl('host-list-reload');
+        return browserTest.waitFor(
+            browserTest.isVisible('host-list-refresh-failed-button'));
+      }
+  ).then(
+      this.restoreSignedInState.bind(this)
+      // TODO(jamiewalch): The sign-in button of the host-list doesn't work
+      // for apps v2, because it assumes the v1 sign-in flow. Fix this and
+      // extend this test to handle an authentication failure at this point.
+  ).then(browserTest.pass, browserTest.fail);
+};
+
+// Set a valid access token, then re-authenticate. Note that we're not
+// trying to test the sign-in flow here (that's tested elsewhere), we're
+// just getting the app back into a signed-in state so that we can continue
+// to test its behaviour if the token becomes invalid at various stages.
+browserTest.Unauthenticated.prototype.restoreSignedInState = function() {
+  remoting.mockIdentity.setAccessToken(
+      remoting.MockIdentity.AccessToken.VALID);
+  browserTest.clickOnControl('auth-button');
+  return Promise.resolve();
+};