Add ManagedUserSharedSettingsService.

chrome/browser/managed_mode/managed_user_shared_settings_update_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 "base/bind.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/managed_mode/managed_user_shared_settings_service.h"
+#include "chrome/browser/managed_mode/managed_user_shared_settings_update.h"
+#include "chrome/test/base/testing_profile.h"
+#include "sync/api/sync_change.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class ManagedUserSharedSettingsUpdateTest : public testing::Test {
+ public:
+  ManagedUserSharedSettingsUpdateTest() : service_(profile_.GetPrefs()) {}
+  virtual ~ManagedUserSharedSettingsUpdateTest() {}
+
+  void OnSettingUpdated(bool success) {
+    result_.reset(new bool(success));
+  }
+
+ protected:
+  TestingProfile profile_;
+  ManagedUserSharedSettingsService service_;
+  scoped_ptr<bool> result_;
+};
+
+TEST_F(ManagedUserSharedSettingsUpdateTest, Success) {
+  ManagedUserSharedSettingsUpdate update(
+      &service_,
+      "abcdef",
+      "name",
+      scoped_ptr<base::Value>(new base::StringValue("Hans Moleman")),
+      base::Bind(&ManagedUserSharedSettingsUpdateTest::OnSettingUpdated,
+                 base::Unretained(this)));
+  syncer::SyncChangeList changes;
+  changes.push_back(syncer::SyncChange(
+      FROM_HERE,
+      syncer::SyncChange::ACTION_UPDATE,
+      ManagedUserSharedSettingsService::CreateSyncDataForSetting(
+          "abcdef", "name", base::StringValue("Hans Moleman"), true)));
+  syncer::SyncError error = service_.ProcessSyncChanges(FROM_HERE, changes);
+  EXPECT_FALSE(error.IsSet()) << error.ToString();
+  ASSERT_TRUE(result_);
+  EXPECT_TRUE(*result_);
+}
+
+TEST_F(ManagedUserSharedSettingsUpdateTest, Failure) {
+  ManagedUserSharedSettingsUpdate update(
+      &service_,
+      "abcdef",
+      "name",
+      scoped_ptr<base::Value>(new base::StringValue("Hans Moleman")),
+      base::Bind(&ManagedUserSharedSettingsUpdateTest::OnSettingUpdated,
+                 base::Unretained(this)));
+
+  // Syncing down another change will cause the update to fail.

[Pam (message me for reviews), 2014/01/08 12:19:28]

A different change, right? Because of the different setting value.

[Bernhard Bauer, 2014/01/08 12:59:42]

Right, done.

+  syncer::SyncChangeList changes;
+  changes.push_back(syncer::SyncChange(
+      FROM_HERE,
+      syncer::SyncChange::ACTION_UPDATE,
+      ManagedUserSharedSettingsService::CreateSyncDataForSetting(
+          "abcdef",
+          "name",
+          base::StringValue("Barney Gumble"),
+          true)));
+  syncer::SyncError error = service_.ProcessSyncChanges(FROM_HERE, changes);
+  EXPECT_FALSE(error.IsSet()) << error.ToString();
+  ASSERT_TRUE(result_);
+  EXPECT_FALSE(*result_);
+}
+
+TEST_F(ManagedUserSharedSettingsUpdateTest, Cancel) {
+  {
+    ManagedUserSharedSettingsUpdate update(
+        &service_,
+        "abcdef",
+        "name",
+        scoped_ptr<base::Value>(new base::StringValue("Hans Moleman")),
+        base::Bind(&ManagedUserSharedSettingsUpdateTest::OnSettingUpdated,
+                   base::Unretained(this)));
+    ASSERT_FALSE(result_);
+  }
+  ASSERT_FALSE(result_);
+}