src/chrome/test/base/scoped_testing_local_state.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_TEST_BASE_SCOPED_TESTING_LOCAL_STATE_H_
   6 #define CHROME_TEST_BASE_SCOPED_TESTING_LOCAL_STATE_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/prefs/testing_pref_service.h"
  10
  11 class TestingBrowserProcess;
  12
  13 // Helper class to temporarily set up a |local_state| in the global
  14 // TestingBrowserProcess (for most unit tests it's NULL).
  15 class ScopedTestingLocalState {
  16  public:
  17   explicit ScopedTestingLocalState(TestingBrowserProcess* browser_process);
  18   ~ScopedTestingLocalState();
  19
  20   TestingPrefServiceSimple* Get() {
  21     return &local_state_;
  22   }
  23
  24  private:
  25   TestingBrowserProcess* browser_process_;
  26   TestingPrefServiceSimple local_state_;
  27
  28   DISALLOW_COPY_AND_ASSIGN(ScopedTestingLocalState);
  29 };
  30
  31 #endif  // CHROME_TEST_BASE_SCOPED_TESTING_LOCAL_STATE_H_