1 // Copyright 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/shelf/shelf_navigator.h" 6 7 #include "ash/ash_switches.h" 8 #include "ash/launcher/launcher.h" 9 #include "ash/launcher/launcher_types.h" 10 #include "ash/shelf/shelf_model.h" 11 #include "base/command_line.h" 12 #include "base/compiler_specific.h" 13 #include "testing/gtest/include/gtest/gtest.h" 14 15 namespace ash { 16 17 namespace { 18 19 class LauncherNavigatorTest : public testing::Test { 20 public: 21 LauncherNavigatorTest() {} 22 23 protected: 24 virtual void SetUp() OVERRIDE { 25 model_.reset(new ShelfModel); 26 27 // Add APP_LIST for test. 28 LauncherItem app_list; 29 app_list.type = TYPE_APP_LIST; 30 model_->Add(app_list); 31 32 // Initially, applist launcher item is only created. 33 int total_num = model_->item_count(); 34 EXPECT_EQ(1, total_num); 35 EXPECT_TRUE(model_->items()[0].type == TYPE_APP_LIST); 36 37 // Add BROWSER_SHORTCUT for test. 38 LauncherItem browser_shortcut; 39 browser_shortcut.type = TYPE_BROWSER_SHORTCUT; 40 model_->Add(browser_shortcut); 41 } 42 43 void SetupMockShelfModel(LauncherItemType* types, 44 int types_length, 45 int focused_index) { 46 for (int i = 0; i < types_length; ++i) { 47 LauncherItem new_item; 48 new_item.type = types[i]; 49 new_item.status = 50 (types[i] == TYPE_PLATFORM_APP) ? STATUS_RUNNING : STATUS_CLOSED; 51 model_->Add(new_item); 52 } 53 54 // Set the focused item. 55 if (focused_index >= 0) { 56 LauncherItem focused_item =model_->items()[focused_index]; 57 if (focused_item.type == TYPE_PLATFORM_APP) { 58 focused_item.status = STATUS_ACTIVE; 59 model_->Set(focused_index, focused_item); 60 } 61 } 62 } 63 64 const ShelfModel& model() { return *model_.get(); } 65 66 private: 67 scoped_ptr<ShelfModel> model_; 68 69 DISALLOW_COPY_AND_ASSIGN(LauncherNavigatorTest); 70 }; 71 72 class LauncherNavigatorLegacyShelfLayoutTest : public LauncherNavigatorTest { 73 public: 74 LauncherNavigatorLegacyShelfLayoutTest() : LauncherNavigatorTest() {} 75 76 protected: 77 virtual void SetUp() OVERRIDE { 78 CommandLine::ForCurrentProcess()->AppendSwitch( 79 ash::switches::kAshDisableAlternateShelfLayout); 80 LauncherNavigatorTest::SetUp(); 81 } 82 83 private: 84 DISALLOW_COPY_AND_ASSIGN(LauncherNavigatorLegacyShelfLayoutTest); 85 }; 86 87 } // namespace 88 89 TEST_F(LauncherNavigatorTest, BasicCycle) { 90 // An app shortcut and three platform apps. 91 LauncherItemType types[] = { 92 TYPE_APP_SHORTCUT, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, 93 }; 94 // ShelfModel automatically adds BROWSER_SHORTCUT item at the 95 // beginning, so '3' refers the first TYPE_PLATFORM_APP item. 96 SetupMockShelfModel(types, arraysize(types), 3); 97 98 EXPECT_EQ(4, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); 99 100 // Fourth one. It will skip the APP_SHORTCUT at the beginning of the list and 101 // the APP_LIST item which is automatically added at the end of items. 102 EXPECT_EQ(5, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); 103 } 104 105 TEST_F(LauncherNavigatorLegacyShelfLayoutTest, BasicCycle) { 106 // An app shortcut and three platform apps. 107 LauncherItemType types[] = { 108 TYPE_APP_SHORTCUT, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, 109 }; 110 // ShelfModel automatically adds BROWSER_SHORTCUT item at the 111 // beginning, so '2' refers the first TYPE_PLATFORM_APP item. 112 SetupMockShelfModel(types, arraysize(types), 2); 113 114 EXPECT_EQ(3, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); 115 116 // Fourth one. It will skip the APP_SHORTCUT at the beginning of the list and 117 // the APP_LIST item which is automatically added at the end of items. 118 EXPECT_EQ(4, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); 119 } 120 121 TEST_F(LauncherNavigatorTest, WrapToBeginning) { 122 LauncherItemType types[] = { 123 TYPE_APP_SHORTCUT, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, 124 }; 125 SetupMockShelfModel(types, arraysize(types), 5); 126 127 // Second one. It skips the APP_LIST item at the end of the list, 128 // wraps to the beginning, and skips BROWSER_SHORTCUT and APP_SHORTCUT 129 // at the beginning of the list. 130 EXPECT_EQ(3, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); 131 } 132 133 TEST_F(LauncherNavigatorLegacyShelfLayoutTest, WrapToBeginning) { 134 LauncherItemType types[] = { 135 TYPE_APP_SHORTCUT, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, 136 }; 137 SetupMockShelfModel(types, arraysize(types), 4); 138 139 // Second one. It skips the APP_LIST item at the end of the list, 140 // wraps to the beginning, and skips BROWSER_SHORTCUT and APP_SHORTCUT 141 // at the beginning of the list. 142 EXPECT_EQ(2, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); 143 } 144 145 TEST_F(LauncherNavigatorTest, Empty) { 146 SetupMockShelfModel(NULL, 0, -1); 147 EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); 148 EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); 149 } 150 151 TEST_F(LauncherNavigatorTest, SingleEntry) { 152 LauncherItemType type = TYPE_PLATFORM_APP; 153 SetupMockShelfModel(&type, 1, 2); 154 155 // If there's only one item there and it is already active, there's no item 156 // to be activated next. 157 EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); 158 EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); 159 } 160 161 TEST_F(LauncherNavigatorLegacyShelfLayoutTest, SingleEntry) { 162 LauncherItemType type = TYPE_PLATFORM_APP; 163 SetupMockShelfModel(&type, 1, 1); 164 165 // If there's only one item there and it is already active, there's no item 166 // to be activated next. 167 EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); 168 EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); 169 } 170 171 TEST_F(LauncherNavigatorTest, NoActive) { 172 LauncherItemType types[] = { 173 TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, 174 }; 175 // Special case: no items are 'STATUS_ACTIVE'. 176 SetupMockShelfModel(types, arraysize(types), -1); 177 178 // If there are no active status, pick the first running item as a fallback. 179 EXPECT_EQ(2, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); 180 EXPECT_EQ(2, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); 181 } 182 183 TEST_F(LauncherNavigatorLegacyShelfLayoutTest, NoActive) { 184 LauncherItemType types[] = { 185 TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, 186 }; 187 // Special case: no items are 'STATUS_ACTIVE'. 188 SetupMockShelfModel(types, arraysize(types), -1); 189 190 // If there are no active status, pick the first running item as a fallback. 191 EXPECT_EQ(1, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); 192 EXPECT_EQ(1, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); 193 } 194 195 } // namespace ash 196
