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// 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 "ash/system/model/scoped_fake_system_tray_model.h"
#include <memory>
#include "ash/public/cpp/system_tray.h"
#include "ash/shell.h"
#include "ash/system/model/fake_system_tray_model.h"
#include "ash/system/model/system_tray_model.h"
#include "ash/test/ash_test_base.h"
namespace ash {
using ScopedFakeSystemTrayModelTest = AshTestBase;
TEST_F(ScopedFakeSystemTrayModelTest, Basic) {
auto* real_instance = Shell::Get()->system_tray_model();
// Also make sure that `SystemTray::Get()` is the same instance.
EXPECT_EQ(real_instance, SystemTray::Get());
// Scoped setter is created. All the public getters should point to the fake
// instance.
auto scoped_model = std::make_unique<ScopedFakeSystemTrayModel>();
auto* fake_instance = scoped_model->fake_model();
EXPECT_EQ(fake_instance, Shell::Get()->system_tray_model());
EXPECT_EQ(fake_instance, SystemTray::Get());
// When the scoped setter is removed. All the public getters should now point
// to the previous real instance.
scoped_model.reset();
EXPECT_EQ(real_instance, Shell::Get()->system_tray_model());
EXPECT_EQ(real_instance, SystemTray::Get());
}
} // namespace ash
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