1 // Copyright 2014 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 <vector> 6 7 #include "ash/display/display_info.h" 8 #include "ash/touch/touchscreen_util.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 11 namespace ash { 12 13 class TouchscreenUtilTest : public testing::Test { 14 public: 15 TouchscreenUtilTest() {} 16 virtual ~TouchscreenUtilTest() {} 17 18 virtual void SetUp() OVERRIDE { 19 // Internal display will always match to internal touchscreen. If internal 20 // touchscreen can't be detected, it is then associated to a touch screen 21 // with matching size. 22 { 23 DisplayInfo display(1, std::string(), false); 24 DisplayMode mode(gfx::Size(1920, 1080), 60.0, false, true); 25 mode.native = true; 26 std::vector<DisplayMode> modes(1, mode); 27 display.set_display_modes(modes); 28 displays_.push_back(display); 29 gfx::Display::SetInternalDisplayId(1); 30 } 31 32 { 33 DisplayInfo display(2, std::string(), false); 34 DisplayMode mode(gfx::Size(800, 600), 60.0, false, true); 35 mode.native = true; 36 std::vector<DisplayMode> modes(1, mode); 37 display.set_display_modes(modes); 38 displays_.push_back(display); 39 } 40 41 // Display without native mode. Must not be matched to any touch screen. 42 { 43 DisplayInfo display(3, std::string(), false); 44 displays_.push_back(display); 45 } 46 47 { 48 DisplayInfo display(4, std::string(), false); 49 DisplayMode mode(gfx::Size(1024, 768), 60.0, false, true); 50 mode.native = true; 51 std::vector<DisplayMode> modes(1, mode); 52 display.set_display_modes(modes); 53 displays_.push_back(display); 54 } 55 } 56 57 virtual void TearDown() OVERRIDE { 58 displays_.clear(); 59 } 60 61 protected: 62 std::vector<DisplayInfo> displays_; 63 64 private: 65 DISALLOW_COPY_AND_ASSIGN(TouchscreenUtilTest); 66 }; 67 68 TEST_F(TouchscreenUtilTest, NoTouchscreens) { 69 std::vector<ui::TouchscreenDevice> devices; 70 AssociateTouchscreens(&displays_, devices); 71 72 for (size_t i = 0; i < displays_.size(); ++i) 73 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, 74 displays_[i].touch_device_id()); 75 } 76 77 TEST_F(TouchscreenUtilTest, OneToOneMapping) { 78 std::vector<ui::TouchscreenDevice> devices; 79 devices.push_back(ui::TouchscreenDevice(1, gfx::Size(800, 600), false)); 80 devices.push_back(ui::TouchscreenDevice(2, gfx::Size(1024, 768), false)); 81 82 AssociateTouchscreens(&displays_, devices); 83 84 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[0].touch_device_id()); 85 EXPECT_EQ(1, displays_[1].touch_device_id()); 86 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[2].touch_device_id()); 87 EXPECT_EQ(2, displays_[3].touch_device_id()); 88 } 89 90 TEST_F(TouchscreenUtilTest, MapToCorrectDisplaySize) { 91 std::vector<ui::TouchscreenDevice> devices; 92 devices.push_back(ui::TouchscreenDevice(2, gfx::Size(1024, 768), false)); 93 94 AssociateTouchscreens(&displays_, devices); 95 96 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[0].touch_device_id()); 97 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[1].touch_device_id()); 98 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[2].touch_device_id()); 99 EXPECT_EQ(2, displays_[3].touch_device_id()); 100 } 101 102 TEST_F(TouchscreenUtilTest, MapWhenSizeDiffersByOne) { 103 std::vector<ui::TouchscreenDevice> devices; 104 devices.push_back(ui::TouchscreenDevice(1, gfx::Size(801, 600), false)); 105 devices.push_back(ui::TouchscreenDevice(2, gfx::Size(1023, 768), false)); 106 107 AssociateTouchscreens(&displays_, devices); 108 109 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[0].touch_device_id()); 110 EXPECT_EQ(1, displays_[1].touch_device_id()); 111 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[2].touch_device_id()); 112 EXPECT_EQ(2, displays_[3].touch_device_id()); 113 } 114 115 TEST_F(TouchscreenUtilTest, MapWhenSizesDoNotMatch) { 116 std::vector<ui::TouchscreenDevice> devices; 117 devices.push_back(ui::TouchscreenDevice(1, gfx::Size(1022, 768), false)); 118 devices.push_back(ui::TouchscreenDevice(2, gfx::Size(802, 600), false)); 119 120 AssociateTouchscreens(&displays_, devices); 121 122 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[0].touch_device_id()); 123 EXPECT_EQ(1, displays_[1].touch_device_id()); 124 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[2].touch_device_id()); 125 EXPECT_EQ(2, displays_[3].touch_device_id()); 126 } 127 128 TEST_F(TouchscreenUtilTest, MapInternalTouchscreen) { 129 std::vector<ui::TouchscreenDevice> devices; 130 devices.push_back(ui::TouchscreenDevice(1, gfx::Size(1920, 1080), false)); 131 devices.push_back(ui::TouchscreenDevice(2, gfx::Size(9999, 888), true)); 132 133 AssociateTouchscreens(&displays_, devices); 134 135 // Internal touchscreen is always mapped to internal display. 136 EXPECT_EQ(2, displays_[0].touch_device_id()); 137 EXPECT_EQ(1, displays_[1].touch_device_id()); 138 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[2].touch_device_id()); 139 EXPECT_EQ(ui::TouchscreenDevice::kInvalidId, displays_[3].touch_device_id()); 140 } 141 142 } // namespace ash 143
