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// Copyright 2013 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/display/display_change_observer_chromeos.h"
#include "ash/display/display_info.h"
#include "chromeos/display/output_configurator.h"
#include "testing/gtest/include/gtest/gtest.h"
using chromeos::OutputConfigurator;
typedef testing::Test DisplayChangeObserverTest;
namespace ash {
namespace internal {
TEST_F(DisplayChangeObserverTest, GetDisplayModeList) {
OutputConfigurator::OutputSnapshot output;
output.mode_infos[11] = OutputConfigurator::ModeInfo(1920, 1200, false, 60);
// All non-interlaced (as would be seen with different refresh rates).
output.mode_infos[12] = OutputConfigurator::ModeInfo(1920, 1080, false, 80);
output.mode_infos[13] = OutputConfigurator::ModeInfo(1920, 1080, false, 70);
output.mode_infos[14] = OutputConfigurator::ModeInfo(1920, 1080, false, 60);
// Interlaced vs non-interlaced.
output.mode_infos[15] = OutputConfigurator::ModeInfo(1280, 720, true, 60);
output.mode_infos[16] = OutputConfigurator::ModeInfo(1280, 720, false, 60);
// Interlaced only.
output.mode_infos[17] = OutputConfigurator::ModeInfo(1024, 768, true, 70);
output.mode_infos[18] = OutputConfigurator::ModeInfo(1024, 768, true, 60);
// Mixed.
output.mode_infos[19] = OutputConfigurator::ModeInfo(1024, 600, true, 60);
output.mode_infos[20] = OutputConfigurator::ModeInfo(1024, 600, false, 70);
output.mode_infos[21] = OutputConfigurator::ModeInfo(1024, 600, false, 60);
// Just one interlaced mode.
output.mode_infos[22] = OutputConfigurator::ModeInfo(640, 480, true, 60);
std::vector<DisplayMode> display_modes =
DisplayChangeObserver::GetDisplayModeList(output);
ASSERT_EQ(6u, display_modes.size());
EXPECT_EQ("1920x1200", display_modes[0].size.ToString());
EXPECT_FALSE(display_modes[0].interlaced);
EXPECT_EQ(display_modes[0].refresh_rate, 60);
EXPECT_EQ("1920x1080", display_modes[1].size.ToString());
EXPECT_FALSE(display_modes[1].interlaced);
EXPECT_EQ(display_modes[1].refresh_rate, 80);
EXPECT_EQ("1280x720", display_modes[2].size.ToString());
EXPECT_FALSE(display_modes[2].interlaced);
EXPECT_EQ(display_modes[2].refresh_rate, 60);
EXPECT_EQ("1024x768", display_modes[3].size.ToString());
EXPECT_TRUE(display_modes[3].interlaced);
EXPECT_EQ(display_modes[3].refresh_rate, 70);
EXPECT_EQ("1024x600", display_modes[4].size.ToString());
EXPECT_FALSE(display_modes[4].interlaced);
EXPECT_EQ(display_modes[4].refresh_rate, 70);
EXPECT_EQ("640x480", display_modes[5].size.ToString());
EXPECT_TRUE(display_modes[5].interlaced);
EXPECT_EQ(display_modes[5].refresh_rate, 60);
// Outputs without any modes shouldn't cause a crash.
output.mode_infos.clear();
display_modes = DisplayChangeObserver::GetDisplayModeList(output);
EXPECT_EQ(0u, display_modes.size());
}
} // namespace internal
} // namespace ash
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