Cache the Windows Parental Controls Platform Answer

chrome/browser/extensions/api/management/management_api_unittest.cc

 // Copyright 2015 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/extensions/extension_function_test_utils.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_service_test_base.h"
 #include "chrome/browser/extensions/test_extension_system.h"
+#include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/test/base/test_browser_window.h"
 #include "extensions/browser/api/management/management_api.h"
 #include "extensions/browser/api/management/management_api_constants.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/management_policy.h"
 #include "extensions/browser/test_management_policy.h"
@@ skipping 21 matching lines @@
   ManagementApiUnitTest() {}
   ~ManagementApiUnitTest() override {}
 
   // A wrapper around extension_function_test_utils::RunFunction that runs with
   // the associated browser, no flags, and can take stack-allocated arguments.
   bool RunFunction(const scoped_refptr<UIThreadExtensionFunction>& function,
                    const base::ListValue& args);
 
   Browser* browser() { return browser_.get(); }
 
+  static void SetUpTestCase();
+  static void TearDownTestCase();
+
  private:
   // ExtensionServiceTestBase:
   void SetUp() override;
   void TearDown() override;
 
   // The browser (and accompanying window).
   scoped_ptr<TestBrowserWindow> browser_window_;
   scoped_ptr<Browser> browser_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagementApiUnitTest);
 };
 
 bool ManagementApiUnitTest::RunFunction(
     const scoped_refptr<UIThreadExtensionFunction>& function,
     const base::ListValue& args) {
   return extension_function_test_utils::RunFunction(
       function.get(),
       make_scoped_ptr(args.DeepCopy()),
       browser(),
       extension_function_test_utils::NONE);
 }
 
+void ManagementApiUnitTest::SetUpTestCase() {
+  ExtensionServiceTestBase::SetUpTestCase();
+  // Creating a browser requires platform parental controls initialization.
+  IncognitoModePrefs::InitializePlatformParentalControls();
+}
+
+void ManagementApiUnitTest::TearDownTestCase() {
+  IncognitoModePrefs::UninitializePlatformParentalControls();
+  ExtensionServiceTestBase::TearDownTestCase();
+}
+
 void ManagementApiUnitTest::SetUp() {
   ExtensionServiceTestBase::SetUp();
   InitializeEmptyExtensionService();
   ManagementAPI::GetFactoryInstance()->SetTestingFactory(profile(),
                                                          &BuildManagementApi);
   static_cast<TestExtensionSystem*>(ExtensionSystem::Get(profile()))->
       SetEventRouter(make_scoped_ptr(
           new EventRouter(profile(), ExtensionPrefs::Get(profile()))));
 
   browser_window_.reset(new TestBrowserWindow());
@@ skipping 117 matching lines @@
   uninstall_args.Remove(0u, nullptr);
   function = new ManagementUninstallSelfFunction();
   function->set_extension(extension);
   EXPECT_TRUE(registry()->enabled_extensions().Contains(extension_id));
   EXPECT_TRUE(RunFunction(function, uninstall_args)) << function->GetError();
   EXPECT_FALSE(registry()->GetExtensionById(
       extension_id, ExtensionRegistry::EVERYTHING));
 }
 
 }  // namespace extensions