chrome/test/base/testing_io_thread_state.h

   1 // Copyright 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_TESTING_IO_THREAD_STATE_H_
   6 #define CHROME_TEST_BASE_TESTING_IO_THREAD_STATE_H_
   7
   8 #include "base/callback_forward.h"
   9 #include "base/memory/scoped_ptr.h"
  10
  11 class IOThread;
  12
  13 namespace chrome {
  14
  15 // Convenience class for creating an IOThread object in unittests.
  16 // Usual usage is to create one of these in the test fixture, after the
  17 // BrowserThreadBundle and TestingBrowserProcess have been initialized.
  18 //
  19 // If code requires the use of io thread globals, those can be set by
  20 // accessing io_thread_state()->globals() on the IO thread during test setup.
  21 class TestingIOThreadState {
  22  public:
  23   TestingIOThreadState();
  24   ~TestingIOThreadState();
  25   IOThread* io_thread_state() { return io_thread_state_.get(); }
  26
  27  private:
  28   void Initialize(const base::Closure& done);
  29   void Shutdown(const base::Closure& done);
  30
  31   scoped_ptr<IOThread> io_thread_state_;
  32
  33   DISALLOW_COPY_AND_ASSIGN(TestingIOThreadState);
  34 };
  35
  36 }  // namespace chrome
  37
  38 #endif  // CHROME_TEST_BASE_TESTING_IO_THREAD_STATE_H_