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// Copyright 2018 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/tracing_notification_controller.h"
#include "ash/shell.h"
#include "ash/system/model/system_tray_model.h"
#include "ash/test/ash_test_base.h"
#include "ui/message_center/message_center.h"
namespace ash {
class TracingNotificationControllerTest : public AshTestBase {
public:
TracingNotificationControllerTest() = default;
TracingNotificationControllerTest(const TracingNotificationControllerTest&) =
delete;
TracingNotificationControllerTest& operator=(
const TracingNotificationControllerTest&) = delete;
~TracingNotificationControllerTest() override = default;
protected:
bool HasNotification() {
return message_center::MessageCenter::Get()->FindVisibleNotificationById(
TracingNotificationController::kNotificationId);
}
};
// Tests that the notification becomes visible when the tray model toggles
// it.
TEST_F(TracingNotificationControllerTest, Visibility) {
// The system starts with tracing off, so the notification isn't visible.
EXPECT_FALSE(HasNotification());
// Simulate turning on tracing.
SystemTrayModel* model = Shell::Get()->system_tray_model();
model->SetPerformanceTracingIconVisible(true);
EXPECT_TRUE(HasNotification());
// Simulate turning off tracing.
model->SetPerformanceTracingIconVisible(false);
EXPECT_FALSE(HasNotification());
}
} // namespace ash
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