| // Copyright 2017 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_INSTALL_STATIC_TEST_SCOPED_INSTALL_DETAILS_H_ |
| #define CHROME_INSTALL_STATIC_TEST_SCOPED_INSTALL_DETAILS_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| |
| namespace install_static { |
| |
| class InstallDetails; |
| |
| // A facility for tests to register an InstallDetails for the duration of a |
| // test harness or test run. |
| class ScopedInstallDetails { |
| public: |
| // Installs an InstallDetails instance that will report the install as being |
| // at |system_level| and of mode |install_mode_index| (an InstallConstantIndex |
| // value) of the current brand; see ../install_modes.h for details. |
| // TODO(grt): replace bool and int with more obvious types (e.g., enum). |
| explicit ScopedInstallDetails(bool system_level = false, |
| int install_mode_index = 0); |
| ~ScopedInstallDetails(); |
| |
| private: |
| // A raw pointer to the InstallDetails instance created by this object. This |
| // is used only to assert that no intervening instances were swapped in yet |
| // not restored during the lifetime of this object. |
| const InstallDetails* these_details_ = nullptr; |
| |
| // The module's InstallDetails instance prior to the creation of this object. |
| // This instance will be swapped back into place when this object is |
| // destroyed. |
| std::unique_ptr<const InstallDetails> previous_details_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScopedInstallDetails); |
| }; |
| |
| } // namespace install_static |
| |
| #endif // CHROME_INSTALL_STATIC_TEST_SCOPED_INSTALL_DETAILS_H_ |