chrome/test/base/chrome_unit_test_suite.h

// 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.

#ifndef CHROME_TEST_BASE_CHROME_UNIT_TEST_SUITE_H_
#define CHROME_TEST_BASE_CHROME_UNIT_TEST_SUITE_H_

#include "base/compiler_specific.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/test/test_discardable_memory_allocator.h"
#include "build/build_config.h"
#include "chrome/test/base/chrome_test_suite.h"

#if defined(OS_ANDROID)
#include "components/gcm_driver/instance_id/scoped_use_fake_instance_id_android.h"
#endif

// Test suite for unit tests. Creates additional stub services that are not
// needed for browser tests (e.g. a TestingBrowserProcess).
class ChromeUnitTestSuite : public ChromeTestSuite {
 public:
  ChromeUnitTestSuite(int argc, char** argv);
  ~ChromeUnitTestSuite() override;

  // base::TestSuite overrides:
  void Initialize() override;
  void Shutdown() override;

  // These methods allow unit tests which run in the browser_test binary, and so
  // which don't exercise the initialization in this test suite, to do basic
  // setup which this class does.
  static void InitializeProviders();
  static void InitializeResourceBundle();

 private:
  base::TestDiscardableMemoryAllocator discardable_memory_allocator_;

#if defined(OS_ANDROID)
  // InstanceID can make network requests which will time out and make tests
  // slow. Insert a fake one in all tests, as the prefetch service (perhaps
  // among others in the future) causes us to use the InstanceID in a posted
  // task which delays test completion.
  instance_id::ScopedUseFakeInstanceIDAndroid fake_instance_id_android_;
#endif

  DISALLOW_COPY_AND_ASSIGN(ChromeUnitTestSuite);
};

#endif  // CHROME_TEST_BASE_CHROME_UNIT_TEST_SUITE_H_