Handling errors from chrome APIs

chrome/browser/resources/google_now/background_unittest.gtestjs

 // Copyright 2013 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.
 
 /**
  * Test fixture for background.js.
  * @constructor
  * @extends {testing.Test}
  */
 function GoogleNowBackgroundUnitTest () {
@@ skipping 427 matching lines @@
               storageGetSavedArgs.match(ANYTHING)).
           will(invokeCallback(storageGetSavedArgs, 1, testNotificationData));
 
       // Invoking the tested function.
       onNotificationClicked(
           testNotificationId, this.mockLocalFunctions.functions().selector);
     });
 
 TEST_F(
     'GoogleNowBackgroundUnitTest',
-    'OnNotificationClicked_UrlNotString',
-    function() {
-      // Tests the case when selector returns a non-string, probably because of
-      // a malformed server response.
-      // In this case, the function should do nothing.
-
-      // Setup and expectations.
-      var testActionUrls = {testField: 'TEST VALUE'};
-      var testNotificationId = 'TEST_ID';
-      var testNotificationData = {
-          notificationsData: {'TEST_ID': {actionUrls: testActionUrls}}
-      };
-      var testActionUrl = {};
-
-      mockOnNotificationClickedDependencies(this);
-      this.makeMockLocalFunctions(['selector']);
-
-      var storageGetSavedArgs = new SaveMockArguments();
-      this.mockApis.expects(once()).
-          instrumented_storage_local_get(
-              storageGetSavedArgs.match(eq('notificationsData')),
-              storageGetSavedArgs.match(ANYTHING)).
-          will(invokeCallback(storageGetSavedArgs, 1, testNotificationData));
-      this.mockLocalFunctions.expects(once()).selector(testActionUrls).will(
-          returnValue(testActionUrl));
-
-      // Invoking the tested function.
-      onNotificationClicked(
-          testNotificationId, this.mockLocalFunctions.functions().selector);
-    });
-
-TEST_F(
-    'GoogleNowBackgroundUnitTest',
     'OnNotificationClicked_TabCreateSuccess',
     function() {
       // Tests the selected URL is OK and crome.tabs.create suceeds.
 
       // Setup and expectations.
       var testActionUrls = {testField: 'TEST VALUE'};
       var testNotificationId = 'TEST_ID';
       var testNotificationData = {
           notificationsData: {'TEST_ID': {actionUrls: testActionUrls}}
       };
@@ skipping 60 matching lines @@
               chromeTabsCreateSavedArgs.match(eqJSON({url: testActionUrl})),
               chromeTabsCreateSavedArgs.match(ANYTHING)).
           will(invokeCallback(chromeTabsCreateSavedArgs, 1, testCreatedTab));
       this.mockApis.expects(once()).chrome_windows_create(
           eqJSON({url: testActionUrl, focused: true}));
 
       // Invoking the tested function.
       onNotificationClicked(
           testNotificationId, this.mockLocalFunctions.functions().selector);
     });