Add error handling for supervised user import flow.

chrome/browser/ui/webui/options/manage_profile_browsertest.js

Index: chrome/browser/ui/webui/options/manage_profile_browsertest.js
diff --git a/chrome/browser/ui/webui/options/manage_profile_browsertest.js b/chrome/browser/ui/webui/options/manage_profile_browsertest.js
index 76b7d0a6980dd9551b27942d45a21a0794fd2098..8a68908605bc3fd3b876b23907105b8e23d4a6e1 100644
--- a/chrome/browser/ui/webui/options/manage_profile_browsertest.js
+++ b/chrome/browser/ui/webui/options/manage_profile_browsertest.js
@@ -5,6 +5,9 @@
 // None of these tests is relevant for Chrome OS.
 GEN('#if !defined(OS_CHROMEOS)');
 
+GEN('#include "base/command_line.h"');
+GEN('#include "chrome/common/chrome_switches.h"');
+
 /**
  * TestFixture for ManageProfileOverlay and CreateProfileOverlay WebUI testing.
  * @extends {testing.Test}
@@ -25,6 +28,12 @@ ManageProfileUITest.prototype = {
    */
   runAccessibilityChecks: false,
 
+  /** @override */
+  testGenPreamble: function() {
+    GEN('CommandLine::ForCurrentProcess()->' +
+        'AppendSwitch(switches::kAllowCreateExistingManagedUsers);');
+  },
+
   /**
    * Returns a test profile-info object with configurable "managed" status.
    * @param {boolean} managed If true, the test profile will be marked as
@@ -45,15 +54,15 @@ ManageProfileUITest.prototype = {
    * Overrides WebUI methods that provide profile info, making them return a
    * test profile-info object.
    * @param {boolean} managed Whether the test profile should be marked managed.
+   * @param {string} mode The mode of the overlay (either 'manage' or 'create').
    */
-  setProfileManaged_: function(managed) {
+  setProfileManaged_: function(managed, mode) {
     // Override the BrowserOptions method to return the fake info.
     BrowserOptions.getCurrentProfile = function() {
       return this.testProfileInfo_(managed);
     }.bind(this);
     // Set the profile info in the overlay.
-    ManageProfileOverlay.setProfileInfo(this.testProfileInfo_(managed),
-                                        'manage');
+    ManageProfileOverlay.setProfileInfo(this.testProfileInfo_(managed), mode);
   },
 };
 
@@ -131,19 +140,88 @@ TEST_F('ManageProfileUITest', 'CreateManagedUserText', function() {
   assertTrue($('create-profile-managed').disabled);
 });
 
+// The import link should show up if the user tries to create a profile with the
+// same name as an existing managed user profile.
+TEST_F('ManageProfileUITest', 'CreateExistingManagedUser', function() {
+  ManageProfileOverlay.getInstance().initializePage();
+  var custodianEmail = 'chrome.playpen.test@gmail.com';
+  CreateProfileOverlay.updateSignedInStatus(custodianEmail);
+  assertEquals(custodianEmail,
+               CreateProfileOverlay.getInstance().signedInEmail_);
+  this.setProfileManaged_(false, 'create');
+
+  // Initialize the list of existing managed users.
+  var managedUserList = options.ManagedUserList.getInstance();
+  managedUserList.managedUsers = [
+    {
+      id: 'managedUser1',
+      name: 'Rosalie',
+      iconURL: 'chrome://path/to/icon/image',
+      onCurrentDevice: false,
+      needAvatar: false
+    },
+    {
+      id: 'managedUser2',
+      name: 'Fritz',
+      iconURL: 'chrome://path/to/icon/image',
+      onCurrentDevice: false,
+      needAvatar: true
+    },
+    {
+      id: 'managedUser3',
+      name: 'Test',
+      iconURL: 'chrome://path/to/icon/image',
+      onCurrentDevice: true,
+      needAvatar: false
+    }];
+  // Also add the name 'Test' to |profileNames_| to simulate that the profile
+  // exists on the device.
+  ManageProfileOverlay.getInstance().profileNames_.Test = true;
+
+  // Initially, the ok button should be enabled and the import link should not
+  // exist.
+  assertFalse($('create-profile-ok').disabled);
+  assertTrue($('supervised-user-import') == null);
+
+  // Now try to create profiles with the names of existing supervised users.
+  $('create-profile-managed').checked = true;
+  var nameField = $('create-profile-name');
+  // A profile which already has an avatar.
+  nameField.value = 'Rosalie';
+  ManageProfileOverlay.getInstance().onNameChanged_('create');
+  assertTrue($('create-profile-ok').disabled);
+  assertTrue($('supervised-user-import') != null);

[Pam (message me for reviews), 2014/01/08 14:36:46]

How about
  assertFalse($('supervised-user-import') == null);
here and below, to make the difference from the other cases more apparent.

[Adrian Kuegel, 2014/01/08 16:49:09]

Done.

+  // A profile which doesn't have an avatar yet.
+  nameField.value = 'Fritz';
+  ManageProfileOverlay.getInstance().onNameChanged_('create');
+  assertTrue($('create-profile-ok').disabled);
+  assertTrue($('supervised-user-import') != null);
+  // A profile which already exists on the device.
+  nameField.value = 'Test';
+  ManageProfileOverlay.getInstance().onNameChanged_('create');
+  assertTrue($('create-profile-ok').disabled);
+  assertTrue($('supervised-user-import') == null);
+
+  // A profile which does not exist yet.
+  nameField.value = 'NewProfileName';
+  ManageProfileOverlay.getInstance().onNameChanged_('create');
+  assertFalse($('create-profile-ok').disabled);
+  assertTrue($('supervised-user-import') == null);
+});
+
 // Managed users should not be able to edit their profile names, and the initial
 // focus should be adjusted accordingly.
 TEST_F('ManageProfileUITest', 'EditManagedUserNameAllowed', function() {
   var nameField = $('manage-profile-name');
 
-  this.setProfileManaged_(false);
+  this.setProfileManaged_(false, 'manage');
   ManageProfileOverlay.showManageDialog();
   expectFalse(nameField.disabled);
   expectEquals(nameField, document.activeElement);
 
   OptionsPage.closeOverlay();
 
-  this.setProfileManaged_(true);
+  this.setProfileManaged_(true, 'manage');
   ManageProfileOverlay.showManageDialog();
   expectTrue(nameField.disabled);
   expectEquals($('manage-profile-ok'), document.activeElement);
@@ -350,7 +428,7 @@ TEST_F('ManageProfileUITest', 'CreateInProgress', function() {
 
 // Managed users shouldn't be able to open the delete or create dialogs.
 TEST_F('ManageProfileUITest', 'ManagedShowDeleteAndCreate', function() {
-  this.setProfileManaged_(false);
+  this.setProfileManaged_(false, 'create');
 
   ManageProfileOverlay.showCreateDialog();
   assertEquals('createProfile', OptionsPage.getTopmostVisiblePage().name);
@@ -362,7 +440,7 @@ TEST_F('ManageProfileUITest', 'ManagedShowDeleteAndCreate', function() {
   OptionsPage.closeOverlay();
   assertEquals('settings', OptionsPage.getTopmostVisiblePage().name);
 
-  this.setProfileManaged_(true);
+  this.setProfileManaged_(true, 'create');
   ManageProfileOverlay.showCreateDialog();
   assertEquals('settings', OptionsPage.getTopmostVisiblePage().name);
   ManageProfileOverlay.showDeleteDialog(this.testProfileInfo_(false));
@@ -389,14 +467,14 @@ TEST_F('ManageProfileUITest', 'ManagedDelete', function() {
     return chromeSendMessages;
   }
 
-  this.setProfileManaged_(false);
+  this.setProfileManaged_(false, 'manage');
   var messages = clickAndListen();
   assertEquals(1, messages.length);
   assertEquals('deleteProfile', messages[0]);
   assertEquals('settings', OptionsPage.getTopmostVisiblePage().name);
 
   ManageProfileOverlay.showDeleteDialog(this.testProfileInfo_(false));
-  this.setProfileManaged_(true);
+  this.setProfileManaged_(true, 'manage');
   messages = clickAndListen();
   assertEquals(0, messages.length);
   assertEquals('settings', OptionsPage.getTopmostVisiblePage().name);