| // 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 "base/memory/scoped_vector.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/display/chromeos/display_configurator.h" |
| #include "ui/display/chromeos/test/test_display_snapshot.h" |
| #include "ui/display/types/chromeos/display_mode.h" |
| |
| using ui::DisplayConfigurator; |
| |
| typedef testing::Test DisplayChangeObserverTest; |
| |
| namespace ash { |
| |
| TEST_F(DisplayChangeObserverTest, GetExternalDisplayModeList) { |
| ScopedVector<const ui::DisplayMode> modes; |
| modes.push_back(new ui::DisplayMode(gfx::Size(1920, 1200), false, 60)); |
| |
| // All non-interlaced (as would be seen with different refresh rates). |
| modes.push_back(new ui::DisplayMode(gfx::Size(1920, 1080), false, 80)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1920, 1080), false, 70)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1920, 1080), false, 60)); |
| |
| // Interlaced vs non-interlaced. |
| modes.push_back(new ui::DisplayMode(gfx::Size(1280, 720), true, 60)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1280, 720), false, 60)); |
| |
| // Interlaced only. |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 768), true, 70)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 768), true, 60)); |
| |
| // Mixed. |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 600), true, 60)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 600), false, 70)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 600), false, 60)); |
| |
| // Just one interlaced mode. |
| modes.push_back(new ui::DisplayMode(gfx::Size(640, 480), true, 60)); |
| |
| ui::TestDisplaySnapshot display_snapshot; |
| display_snapshot.set_modes(modes.get()); |
| DisplayConfigurator::DisplayState output; |
| output.display = &display_snapshot; |
| |
| std::vector<DisplayMode> display_modes = |
| DisplayChangeObserver::GetExternalDisplayModeList(output); |
| ASSERT_EQ(6u, display_modes.size()); |
| EXPECT_EQ("640x480", display_modes[0].size.ToString()); |
| EXPECT_TRUE(display_modes[0].interlaced); |
| EXPECT_EQ(display_modes[0].refresh_rate, 60); |
| |
| EXPECT_EQ("1024x600", display_modes[1].size.ToString()); |
| EXPECT_FALSE(display_modes[1].interlaced); |
| EXPECT_EQ(display_modes[1].refresh_rate, 70); |
| |
| EXPECT_EQ("1024x768", display_modes[2].size.ToString()); |
| EXPECT_TRUE(display_modes[2].interlaced); |
| EXPECT_EQ(display_modes[2].refresh_rate, 70); |
| |
| EXPECT_EQ("1280x720", display_modes[3].size.ToString()); |
| EXPECT_FALSE(display_modes[3].interlaced); |
| EXPECT_EQ(display_modes[3].refresh_rate, 60); |
| |
| EXPECT_EQ("1920x1080", display_modes[4].size.ToString()); |
| EXPECT_FALSE(display_modes[4].interlaced); |
| EXPECT_EQ(display_modes[4].refresh_rate, 80); |
| |
| EXPECT_EQ("1920x1200", display_modes[5].size.ToString()); |
| EXPECT_FALSE(display_modes[5].interlaced); |
| EXPECT_EQ(display_modes[5].refresh_rate, 60); |
| |
| // Outputs without any modes shouldn't cause a crash. |
| modes.clear(); |
| display_snapshot.set_modes(modes.get()); |
| |
| display_modes = DisplayChangeObserver::GetExternalDisplayModeList(output); |
| EXPECT_EQ(0u, display_modes.size()); |
| } |
| |
| TEST_F(DisplayChangeObserverTest, GetInternalDisplayModeList) { |
| ScopedVector<const ui::DisplayMode> modes; |
| // Data picked from peppy. |
| modes.push_back(new ui::DisplayMode(gfx::Size(1366, 768), false, 60)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 768), false, 60)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(800, 600), false, 60)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(600, 600), false, 56.2)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(640, 480), false, 59.9)); |
| |
| ui::TestDisplaySnapshot display_snapshot; |
| display_snapshot.set_modes(modes.get()); |
| display_snapshot.set_native_mode(modes[0]); |
| DisplayConfigurator::DisplayState output; |
| output.display = &display_snapshot; |
| |
| DisplayInfo info; |
| info.SetBounds(gfx::Rect(0, 0, 1366, 768)); |
| |
| std::vector<DisplayMode> display_modes = |
| DisplayChangeObserver::GetInternalDisplayModeList(info, output); |
| ASSERT_EQ(5u, display_modes.size()); |
| EXPECT_EQ("1366x768", display_modes[0].size.ToString()); |
| EXPECT_FALSE(display_modes[0].native); |
| EXPECT_NEAR(display_modes[0].ui_scale, 0.5, 0.01); |
| EXPECT_EQ(display_modes[0].refresh_rate, 60); |
| |
| EXPECT_EQ("1366x768", display_modes[1].size.ToString()); |
| EXPECT_FALSE(display_modes[1].native); |
| EXPECT_NEAR(display_modes[1].ui_scale, 0.6, 0.01); |
| EXPECT_EQ(display_modes[1].refresh_rate, 60); |
| |
| EXPECT_EQ("1366x768", display_modes[2].size.ToString()); |
| EXPECT_FALSE(display_modes[2].native); |
| EXPECT_NEAR(display_modes[2].ui_scale, 0.75, 0.01); |
| EXPECT_EQ(display_modes[2].refresh_rate, 60); |
| |
| EXPECT_EQ("1366x768", display_modes[3].size.ToString()); |
| EXPECT_TRUE(display_modes[3].native); |
| EXPECT_NEAR(display_modes[3].ui_scale, 1.0, 0.01); |
| EXPECT_EQ(display_modes[3].refresh_rate, 60); |
| |
| EXPECT_EQ("1366x768", display_modes[4].size.ToString()); |
| EXPECT_FALSE(display_modes[4].native); |
| EXPECT_NEAR(display_modes[4].ui_scale, 1.125, 0.01); |
| EXPECT_EQ(display_modes[4].refresh_rate, 60); |
| } |
| |
| TEST_F(DisplayChangeObserverTest, GetExternalDisplayModeList4K) { |
| ScopedVector<const ui::DisplayMode> modes; |
| modes.push_back(new ui::DisplayMode(gfx::Size(3840, 2160), false, 30)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1920, 1200), false, 60)); |
| |
| // All non-interlaced (as would be seen with different refresh rates). |
| modes.push_back(new ui::DisplayMode(gfx::Size(1920, 1080), false, 80)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1920, 1080), false, 70)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1920, 1080), false, 60)); |
| |
| // Interlaced vs non-interlaced. |
| modes.push_back(new ui::DisplayMode(gfx::Size(1280, 720), true, 60)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1280, 720), false, 60)); |
| |
| // Interlaced only. |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 768), true, 70)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 768), true, 60)); |
| |
| // Mixed. |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 600), true, 60)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 600), false, 70)); |
| modes.push_back(new ui::DisplayMode(gfx::Size(1024, 600), false, 60)); |
| |
| // Just one interlaced mode. |
| modes.push_back(new ui::DisplayMode(gfx::Size(640, 480), true, 60)); |
| |
| ui::TestDisplaySnapshot display_snapshot; |
| display_snapshot.set_modes(modes.get()); |
| display_snapshot.set_native_mode(modes[0]); |
| DisplayConfigurator::DisplayState output; |
| output.display = &display_snapshot; |
| |
| std::vector<DisplayMode> display_modes = |
| DisplayChangeObserver::GetExternalDisplayModeList(output); |
| ASSERT_EQ(9u, display_modes.size()); |
| EXPECT_EQ("640x480", display_modes[0].size.ToString()); |
| EXPECT_TRUE(display_modes[0].interlaced); |
| EXPECT_EQ(display_modes[0].refresh_rate, 60); |
| |
| EXPECT_EQ("1024x600", display_modes[1].size.ToString()); |
| EXPECT_FALSE(display_modes[1].interlaced); |
| EXPECT_EQ(display_modes[1].refresh_rate, 70); |
| |
| EXPECT_EQ("1024x768", display_modes[2].size.ToString()); |
| EXPECT_TRUE(display_modes[2].interlaced); |
| EXPECT_EQ(display_modes[2].refresh_rate, 70); |
| |
| EXPECT_EQ("1280x720", display_modes[3].size.ToString()); |
| EXPECT_FALSE(display_modes[3].interlaced); |
| EXPECT_EQ(display_modes[3].refresh_rate, 60); |
| |
| EXPECT_EQ("1920x1080", display_modes[4].size.ToString()); |
| EXPECT_FALSE(display_modes[4].interlaced); |
| EXPECT_EQ(display_modes[4].refresh_rate, 80); |
| |
| EXPECT_EQ("3840x2160", display_modes[5].size.ToString()); |
| EXPECT_FALSE(display_modes[5].interlaced); |
| EXPECT_FALSE(display_modes[5].native); |
| EXPECT_EQ(display_modes[5].refresh_rate, 30); |
| EXPECT_EQ(display_modes[5].device_scale_factor, 2.0); |
| |
| EXPECT_EQ("1920x1200", display_modes[6].size.ToString()); |
| EXPECT_FALSE(display_modes[6].interlaced); |
| EXPECT_EQ(display_modes[6].refresh_rate, 60); |
| |
| EXPECT_EQ("3840x2160", display_modes[7].size.ToString()); |
| EXPECT_FALSE(display_modes[7].interlaced); |
| EXPECT_FALSE(display_modes[7].native); |
| EXPECT_EQ(display_modes[7].refresh_rate, 30); |
| EXPECT_EQ(display_modes[7].device_scale_factor, 1.25); |
| |
| EXPECT_EQ("3840x2160", display_modes[8].size.ToString()); |
| EXPECT_FALSE(display_modes[8].interlaced); |
| EXPECT_TRUE(display_modes[8].native); |
| EXPECT_EQ(display_modes[8].refresh_rate, 30); |
| |
| // Outputs without any modes shouldn't cause a crash. |
| modes.clear(); |
| display_snapshot.set_modes(modes.get()); |
| |
| display_modes = DisplayChangeObserver::GetExternalDisplayModeList(output); |
| EXPECT_EQ(0u, display_modes.size()); |
| } |
| |
| TEST_F(DisplayChangeObserverTest, FindDeviceScaleFactor) { |
| // 19.5" 1600x900 |
| EXPECT_EQ(1.0f, DisplayChangeObserver::FindDeviceScaleFactor(94.14f)); |
| |
| // 21.5" 1920x1080 |
| EXPECT_EQ(1.0f, DisplayChangeObserver::FindDeviceScaleFactor(102.46f)); |
| |
| // 12.1" 1280x800 |
| EXPECT_EQ(1.0f, DisplayChangeObserver::FindDeviceScaleFactor(124.75f)); |
| |
| // 13.3" 1920x1080 |
| EXPECT_EQ(1.25f, DisplayChangeObserver::FindDeviceScaleFactor(157.35f)); |
| |
| // 14" 1920x1080 |
| EXPECT_EQ(1.25f, DisplayChangeObserver::FindDeviceScaleFactor(165.63f)); |
| |
| // 12.85" 2560x1700 |
| EXPECT_EQ(2.0f, DisplayChangeObserver::FindDeviceScaleFactor(239.15f)); |
| |
| // Erroneous values should still work. |
| EXPECT_EQ(1.0f, DisplayChangeObserver::FindDeviceScaleFactor(-100.0f)); |
| EXPECT_EQ(1.0f, DisplayChangeObserver::FindDeviceScaleFactor(0.0f)); |
| EXPECT_EQ(2.0f, DisplayChangeObserver::FindDeviceScaleFactor(10000.0f)); |
| } |
| |
| } // namespace ash |