MD User Manager: Changes to 'import supervised users' dialog.

chrome/test/data/webui/md_user_manager/create_profile_tests.js

 // Copyright 2016 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.
 
 cr.define('user_manager.create_profile_tests', function() {
   /** @return {!CreateProfileElement} */
   function createElement() {
     var createProfileElement = document.createElement('create-profile');
     document.body.appendChild(createProfileElement);
     return createProfileElement;
@@ skipping 165 matching lines @@
               assertFalse(createProfileElement.createInProgress_);
               // Message container is visible.
               assertFalse(createProfileElement.$$('#message-container').hidden);
               // Error message contains a link to import the supervised user.
               var message = createProfileElement.$.message;
               assertTrue(
                   !!message.querySelector('#supervised-user-import-existing'));
             });
       });
 
+      test('Displays error if custodian has no supervised users', function() {
+        browserProxy.setExistingSupervisedUsers([]);
+
+        // Simulate checking the checkbox.
+        MockInteractions.tap(createProfileElement.$$('paper-checkbox'));
+        Polymer.dom.flush();
+
+        // Select the first signed in user.
+        var dropdownMenu = createProfileElement.$$('paper-dropdown-menu');
+        var selector = dropdownMenu.querySelector('paper-listbox');
+        selector.selected = 0;
+
+        // Simulate clicking 'Import supervised user'.
+        MockInteractions.tap(createProfileElement.$$('#import-user'));
+
+        return browserProxy.whenCalled('getExistingSupervisedUsers').then(
+            function(args) {
+              // Create is not in progress.
+              assertFalse(createProfileElement.createInProgress_);
+              // Message container is visible.
+              assertFalse(createProfileElement.$$('#message-container').hidden);

[michaelpg, 2016/08/09 02:53:48]

nit: check foo.clientHeight > 0 instead of !foo.hidden

[Moe, 2016/08/09 18:15:42]

Done.

+              // Error message is set.
+              var message = loadTimeData.getString(
+                  'noSupervisedUserImportText');
+              assertEquals(message, createProfileElement.$.message.innerHTML);
+            });
+      });
+
       test('Create supervised profile', function() {
         // Simulate checking the checkbox.
         MockInteractions.tap(createProfileElement.$$('paper-checkbox'));
         Polymer.dom.flush();
 
         // Select the first signed in user.
         var dropdownMenu = createProfileElement.$$('paper-dropdown-menu');
         var selector = dropdownMenu.querySelector('paper-listbox');
         selector.selected = 0;
 
@@ skipping 194 matching lines @@
       test('Create button is disabled', function() {
         assertTrue(createProfileElement.$.save.disabled);
       });
     });
   }
 
   return {
     registerTests: registerTests,
   };
 });