ash/system/audio/tray_audio_unittest.cc

// Copyright 2016 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.

#include "ash/system/audio/tray_audio.h"

#include "ash/system/status_area_widget.h"
#include "ash/system/status_area_widget_test_helper.h"
#include "ash/system/tray/system_tray.h"
#include "ash/test/ash_test_base.h"

namespace ash {

using TrayAudioTest = AshTestBase;

// Tests that the volume popup view can be explicitly shown.
TEST_F(TrayAudioTest, ShowPopUpVolumeView) {
  TrayAudio* tray_audio = GetPrimarySystemTray()->GetTrayAudio();
  ASSERT_TRUE(tray_audio);

  // The volume popup is not visible initially.
  EXPECT_FALSE(tray_audio->volume_view_for_testing());
  EXPECT_FALSE(tray_audio->pop_up_volume_view_for_testing());

  // When set to autohide, the shelf shouldn't be shown.
  StatusAreaWidget* status = StatusAreaWidgetTestHelper::GetStatusAreaWidget();
  EXPECT_FALSE(status->ShouldShowShelf());

  // Simulate ARC asking to show the volume view.
  TrayAudio::ShowPopUpVolumeView();

  // Volume view is now visible.
  EXPECT_TRUE(tray_audio->volume_view_for_testing());
  EXPECT_TRUE(tray_audio->pop_up_volume_view_for_testing());

  // This does not force the shelf to automatically show. Regression tests for
  // crbug.com/729188
  EXPECT_FALSE(status->ShouldShowShelf());
}

}  // namespace ash