Display supervised users synced avatars in the import overlay

chrome/browser/managed_mode/managed_user_sync_service_unittest.cc

 // 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.
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/managed_mode/managed_user_sync_service.h"
@@ skipping 249 matching lines @@
     SyncChange change = change_processor()->GetChange(kUserId1);
     ASSERT_TRUE(change.IsValid());
     EXPECT_EQ(SyncChange::ACTION_ADD, change.change_type());
     const ManagedUserSpecifics& managed_user =
         change.sync_data().GetSpecifics().managed_user();
     EXPECT_EQ(kName1, managed_user.name());
     EXPECT_FALSE(managed_user.acknowledged());
     EXPECT_EQ(kAvatar1, managed_user.chrome_avatar());
   }
 }
+
+TEST_F(ManagedUserSyncServiceTest, GetAvatarIndex) {
+  int avatar = 100;
+  EXPECT_TRUE(ManagedUserSyncService::GetAvatarIndex(std::string(), &avatar));
+  EXPECT_EQ(-1, avatar);
+
+  std::string avatar_str = ManagedUserSyncService::BuildAvatarString(24);
+  EXPECT_EQ("chrome-avatar-index:24", avatar_str);
+  EXPECT_TRUE(ManagedUserSyncService::GetAvatarIndex(avatar_str, &avatar));
+  EXPECT_EQ(24, avatar);
+
+  avatar_str = ManagedUserSyncService::BuildAvatarString(0);
+  EXPECT_EQ("chrome-avatar-index:0", avatar_str);
+  EXPECT_TRUE(ManagedUserSyncService::GetAvatarIndex(avatar_str, &avatar));
+  EXPECT_EQ(0, avatar);
+
+  EXPECT_FALSE(ManagedUserSyncService::GetAvatarIndex("wrong-prefix:5",
+                                                      &avatar));
+
+  EXPECT_FALSE(ManagedUserSyncService::GetAvatarIndex("chrome-avatar-indes:2",
+                                                      &avatar));
+
+  EXPECT_FALSE(ManagedUserSyncService::GetAvatarIndex("chrome-avatar-indexxx:2",
+                                                      &avatar));
+
+  EXPECT_FALSE(ManagedUserSyncService::GetAvatarIndex("chrome-avatar-index:",
+                                                      &avatar));
+
+  EXPECT_FALSE(ManagedUserSyncService::GetAvatarIndex("chrome-avatar-index:x",
+                                                      &avatar));
+}