1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "ash/display/display_info.h"
6
7 #include "testing/gtest/include/gtest/gtest.h"
8
9 namespace ash {
10 namespace {
11
GetModeSizeInDIP(const gfx::Size & size,float device_scale_factor,float ui_scale)12 std::string GetModeSizeInDIP(const gfx::Size& size,
13 float device_scale_factor,
14 float ui_scale) {
15 DisplayMode mode;
16 mode.size = size;
17 mode.device_scale_factor = device_scale_factor;
18 mode.ui_scale = ui_scale;
19 return mode.GetSizeInDIP().ToString();
20 }
21
22 } // namespace
23
24 typedef testing::Test DisplayInfoTest;
25
TEST_F(DisplayInfoTest,CreateFromSpec)26 TEST_F(DisplayInfoTest, CreateFromSpec) {
27 DisplayInfo info = DisplayInfo::CreateFromSpecWithID("200x100", 10);
28 EXPECT_EQ(10, info.id());
29 EXPECT_EQ("0,0 200x100", info.bounds_in_native().ToString());
30 EXPECT_EQ("200x100", info.size_in_pixel().ToString());
31 EXPECT_EQ(gfx::Display::ROTATE_0, info.rotation());
32 EXPECT_EQ("0,0,0,0", info.overscan_insets_in_dip().ToString());
33 EXPECT_EQ(1.0f, info.configured_ui_scale());
34
35 info = DisplayInfo::CreateFromSpecWithID("10+20-300x400*2/o", 10);
36 EXPECT_EQ("10,20 300x400", info.bounds_in_native().ToString());
37 EXPECT_EQ("288x380", info.size_in_pixel().ToString());
38 EXPECT_EQ(gfx::Display::ROTATE_0, info.rotation());
39 EXPECT_EQ("5,3,5,3", info.overscan_insets_in_dip().ToString());
40
41 info = DisplayInfo::CreateFromSpecWithID("10+20-300x400*2/ob", 10);
42 EXPECT_EQ("10,20 300x400", info.bounds_in_native().ToString());
43 EXPECT_EQ("288x380", info.size_in_pixel().ToString());
44 EXPECT_EQ(gfx::Display::ROTATE_0, info.rotation());
45 EXPECT_EQ("5,3,5,3", info.overscan_insets_in_dip().ToString());
46
47 info = DisplayInfo::CreateFromSpecWithID("10+20-300x400*2/or", 10);
48 EXPECT_EQ("10,20 300x400", info.bounds_in_native().ToString());
49 EXPECT_EQ("380x288", info.size_in_pixel().ToString());
50 EXPECT_EQ(gfx::Display::ROTATE_90, info.rotation());
51 // TODO(oshima): This should be rotated too. Fix this.
52 EXPECT_EQ("5,3,5,3", info.overscan_insets_in_dip().ToString());
53
54 info = DisplayInfo::CreateFromSpecWithID("10+20-300x400*2/l@1.5", 10);
55 EXPECT_EQ("10,20 300x400", info.bounds_in_native().ToString());
56 EXPECT_EQ(gfx::Display::ROTATE_270, info.rotation());
57 EXPECT_EQ(1.5f, info.configured_ui_scale());
58
59 info = DisplayInfo::CreateFromSpecWithID(
60 "200x200#300x200|200x200%59.9|100x100%60|150x100*2|150x150*1.25%30", 10);
61 EXPECT_EQ("0,0 200x200", info.bounds_in_native().ToString());
62 EXPECT_EQ(5u, info.display_modes().size());
63 EXPECT_EQ("300x200", info.display_modes()[0].size.ToString());
64 EXPECT_EQ("200x200", info.display_modes()[1].size.ToString());
65 EXPECT_EQ("100x100", info.display_modes()[2].size.ToString());
66 EXPECT_EQ("150x100", info.display_modes()[3].size.ToString());
67 EXPECT_EQ("150x150", info.display_modes()[4].size.ToString());
68 EXPECT_EQ(59.9f, info.display_modes()[1].refresh_rate);
69 EXPECT_EQ(60.0f, info.display_modes()[2].refresh_rate);
70 EXPECT_EQ(30.0f, info.display_modes()[4].refresh_rate);
71 EXPECT_EQ(1.0f, info.display_modes()[0].device_scale_factor);
72 EXPECT_EQ(1.0f, info.display_modes()[1].device_scale_factor);
73 EXPECT_EQ(1.0f, info.display_modes()[2].device_scale_factor);
74 EXPECT_EQ(2.0f, info.display_modes()[3].device_scale_factor);
75 EXPECT_EQ(1.25f, info.display_modes()[4].device_scale_factor);
76 EXPECT_TRUE(info.display_modes()[0].native);
77 EXPECT_FALSE(info.display_modes()[1].native);
78 EXPECT_FALSE(info.display_modes()[2].native);
79 EXPECT_FALSE(info.display_modes()[3].native);
80 EXPECT_FALSE(info.display_modes()[4].native);
81 }
82
TEST_F(DisplayInfoTest,DisplayModeGetSizeInDIPNormal)83 TEST_F(DisplayInfoTest, DisplayModeGetSizeInDIPNormal) {
84 gfx::Size size(1366, 768);
85 EXPECT_EQ("1536x864", GetModeSizeInDIP(size, 1.0f, 1.125f));
86 EXPECT_EQ("1366x768", GetModeSizeInDIP(size, 1.0f, 1.0f));
87 EXPECT_EQ("1092x614", GetModeSizeInDIP(size, 1.0f, 0.8f));
88 EXPECT_EQ("853x480", GetModeSizeInDIP(size, 1.0f, 0.625f));
89 EXPECT_EQ("683x384", GetModeSizeInDIP(size, 1.0f, 0.5f));
90 }
91
TEST_F(DisplayInfoTest,DisplayModeGetSizeInDIPHiDPI)92 TEST_F(DisplayInfoTest, DisplayModeGetSizeInDIPHiDPI) {
93 gfx::Size size(2560, 1700);
94 EXPECT_EQ("2560x1700", GetModeSizeInDIP(size, 2.0f, 2.0f));
95 EXPECT_EQ("1920x1275", GetModeSizeInDIP(size, 2.0f, 1.5f));
96 EXPECT_EQ("1600x1062", GetModeSizeInDIP(size, 2.0f, 1.25f));
97 EXPECT_EQ("1440x956", GetModeSizeInDIP(size, 2.0f, 1.125f));
98 EXPECT_EQ("1280x850", GetModeSizeInDIP(size, 2.0f, 1.0f));
99 EXPECT_EQ("1024x680", GetModeSizeInDIP(size, 2.0f, 0.8f));
100 EXPECT_EQ("800x531", GetModeSizeInDIP(size, 2.0f, 0.625f));
101 EXPECT_EQ("640x425", GetModeSizeInDIP(size, 2.0f, 0.5f));
102 }
103
TEST_F(DisplayInfoTest,DisplayModeGetSizeInDIP125)104 TEST_F(DisplayInfoTest, DisplayModeGetSizeInDIP125) {
105 DisplayInfo::SetUse125DSFForUIScaling(true);
106 gfx::Size size(1920, 1080);
107 EXPECT_EQ("2400x1350", GetModeSizeInDIP(size, 1.25f, 1.25));
108 EXPECT_EQ("1920x1080", GetModeSizeInDIP(size, 1.25f, 1.0f));
109 EXPECT_EQ("1536x864", GetModeSizeInDIP(size, 1.25f, 0.8f));
110 EXPECT_EQ("1200x675", GetModeSizeInDIP(size, 1.25f, 0.625f));
111 EXPECT_EQ("960x540", GetModeSizeInDIP(size, 1.25f, 0.5f));
112 DisplayInfo::SetUse125DSFForUIScaling(false);
113 }
114
115 } // namespace ash
116