// Copyright 2020 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 BASE_TEST_SCOPED_CHROMEOS_VERSION_INFO_H_ #define BASE_TEST_SCOPED_CHROMEOS_VERSION_INFO_H_ #include "base/strings/string_piece.h" #include "base/time/time.h" namespace base { namespace test { // Test helper that temporarily overrides the cached lsb-release data. // NOTE: Must be created on the main thread before any other threads are // started. Cannot be nested. class ScopedChromeOSVersionInfo { public: // Overrides |lsb_release| and |lsb_release_time|. For example, can be used to // simulate a specific OS version. Note that |lsb_release| must contain // CHROMEOS_RELEASE_NAME to make base::SysInfo::IsRunningOnChromeOS() return // true. ScopedChromeOSVersionInfo(StringPiece lsb_release, Time lsb_release_time); ScopedChromeOSVersionInfo(const ScopedChromeOSVersionInfo&) = delete; ScopedChromeOSVersionInfo& operator=(const ScopedChromeOSVersionInfo&) = delete; ~ScopedChromeOSVersionInfo(); }; } // namespace test } // namespace base #endif // BASE_TEST_SCOPED_CHROMEOS_VERSION_INFO_H_