Adjust preference sync code to only sync user modifiable preferences.

chrome/browser/managed_prefs_banner_base_unittest.cc

 // Copyright (c) 2010 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 "chrome/browser/dummy_pref_store.h"
 #include "chrome/browser/managed_prefs_banner_base.h"
-#include "chrome/browser/pref_service.h"
 #include "chrome/common/pref_names.h"
+#include "chrome/test/testing_pref_service.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const wchar_t* kDummyPref = L"dummy";
 
 }  // namespace
 
 // Tests whether managed preferences banner base functionality correctly
 // determines banner visiblity.
 class ManagedPrefsBannerBaseTest : public testing::Test {
  public:
   virtual void SetUp() {
-    managed_prefs_ = new DummyPrefStore;
-    extension_prefs_ = new DummyPrefStore;
-    command_line_prefs_ = new DummyPrefStore;
-    user_prefs_ = new DummyPrefStore;
-    default_prefs_ = new DummyPrefStore;
-    pref_service_.reset(new PrefService(new PrefValueStore(managed_prefs_,
-                                                           extension_prefs_,
-                                                           command_line_prefs_,
-                                                           user_prefs_,
-                                                           default_prefs_)));
+    pref_service_.reset(new TestingPrefService);
     pref_service_->RegisterStringPref(prefs::kHomePage, "http://google.com");
     pref_service_->RegisterBooleanPref(prefs::kHomePageIsNewTabPage, false);
     pref_service_->RegisterBooleanPref(kDummyPref, false);
   }
 
-  scoped_ptr<PrefService> pref_service_;
-  DummyPrefStore* managed_prefs_;
-  DummyPrefStore* extension_prefs_;
-  DummyPrefStore* command_line_prefs_;
-  DummyPrefStore* user_prefs_;
-  DummyPrefStore* default_prefs_;
+  scoped_ptr<TestingPrefService> pref_service_;
 };
 
 TEST_F(ManagedPrefsBannerBaseTest, VisibilityTest) {
   ManagedPrefsBannerBase banner(pref_service_.get(), OPTIONS_PAGE_GENERAL);
   EXPECT_FALSE(banner.DetermineVisibility());
-  managed_prefs_->prefs()->SetBoolean(kDummyPref, true);
+  pref_service_->SetManagedPref(kDummyPref, Value::CreateBooleanValue(true));
   EXPECT_FALSE(banner.DetermineVisibility());
-  user_prefs_->prefs()->SetString(prefs::kHomePage, "http://foo.com");
+  pref_service_->SetUserPref(prefs::kHomePage,
+                             Value::CreateStringValue("http://foo.com"));
   EXPECT_FALSE(banner.DetermineVisibility());
-  managed_prefs_->prefs()->SetString(prefs::kHomePage, "http://bar.com");
+  pref_service_->SetManagedPref(prefs::kHomePage,
+                                Value::CreateStringValue("http://bar.com"));
   EXPECT_TRUE(banner.DetermineVisibility());
 }
 
 // Mock class that allows to capture the notification callback.
 class ManagedPrefsBannerBaseMock : public ManagedPrefsBannerBase {
  public:
   ManagedPrefsBannerBaseMock(PrefService* pref_service, OptionsPage page)
       : ManagedPrefsBannerBase(pref_service, page) { }
 
   MOCK_METHOD0(OnUpdateVisibility, void());
 };
 
 TEST_F(ManagedPrefsBannerBaseTest, NotificationTest) {
   ManagedPrefsBannerBaseMock banner(pref_service_.get(), OPTIONS_PAGE_GENERAL);
   EXPECT_CALL(banner, OnUpdateVisibility()).Times(0);
   pref_service_->SetBoolean(kDummyPref, true);
   EXPECT_CALL(banner, OnUpdateVisibility()).Times(1);
   pref_service_->SetString(prefs::kHomePage, "http://foo.com");
 }