chromium/components/performance_manager/user_tuning/prefs_unittest.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/performance_manager/public/user_tuning/prefs.h"

#include <utility>
#include "base/json/values_util.h"
#include "base/values.h"
#include "components/performance_manager/public/features.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/testing_pref_service.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace performance_manager::user_tuning::prefs {

class MemorySaverModePrefMigrationTest : public ::testing::Test { … };

TEST_F(MemorySaverModePrefMigrationTest, NoChangeToUserSetNewPref) { … }

TEST_F(MemorySaverModePrefMigrationTest, BothPrefsDefaultNoMigration) { … }

TEST_F(MemorySaverModePrefMigrationTest,
       MigrateDefaultNewPrefUserSetOldPrefEnabled) { … }

TEST_F(MemorySaverModePrefMigrationTest,
       MigrateDefaultNewPrefUserSetOldPrefDisabled) { … }

TEST_F(MemorySaverModePrefMigrationTest, MigrateMultiStateModePref) { … }

class TabDiscardingExceptionsPrefMigrationTest : public ::testing::Test { … };

TEST_F(TabDiscardingExceptionsPrefMigrationTest,
       NoChangeWhenNewPrefIsNotDefault) { … }

TEST_F(TabDiscardingExceptionsPrefMigrationTest,
       NoChangeWhenNeitherPrefIsChanged) { … }

TEST_F(TabDiscardingExceptionsPrefMigrationTest, MigratesExistingPrefs) { … }

}  // namespace performance_manager::user_tuning::prefs