1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17 package com.android.launcher3.util; 18 19 import android.support.test.filters.SmallTest; 20 import android.support.test.runner.AndroidJUnit4; 21 import android.view.KeyEvent; 22 23 import org.junit.Test; 24 import org.junit.runner.RunWith; 25 26 import static org.junit.Assert.assertEquals; 27 import static org.junit.Assert.assertTrue; 28 29 /** 30 * Tests the {@link FocusLogic} class that handles key event based focus handling. 31 */ 32 @SmallTest 33 @RunWith(AndroidJUnit4.class) 34 public final class FocusLogicTest { 35 36 @Test 37 public void testShouldConsume() { 38 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_LEFT)); 39 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_RIGHT)); 40 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_UP)); 41 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_DOWN)); 42 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_HOME)); 43 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_END)); 44 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_UP)); 45 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_DOWN)); 46 } 47 48 @Test 49 public void testCreateSparseMatrix() { 50 // Either, 1) create a helper method to generate/instantiate all possible cell layout that 51 // may get created in real world to test this method. OR 2) Move all the matrix 52 // management routine to celllayout and write tests for them. 53 } 54 55 @Test 56 public void testMoveFromBottomRightToBottomLeft() { 57 int[][] map = transpose(new int[][] { 58 {-1, 0, -1, -1, -1, -1}, 59 {-1, -1, -1, -1, -1, -1}, 60 {-1, -1, -1, -1, -1, -1}, 61 {-1, -1, -1, -1, -1, -1}, 62 {100, 1, -1, -1, -1, -1}, 63 }); 64 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 100, 1, 2, false); 65 assertEquals(1, i); 66 } 67 68 @Test 69 public void testMoveFromBottomRightToTopLeft() { 70 int[][] map = transpose(new int[][] { 71 {-1, 0, -1, -1, -1, -1}, 72 {-1, -1, -1, -1, -1, -1}, 73 {-1, -1, -1, -1, -1, -1}, 74 {-1, -1, -1, -1, -1, -1}, 75 {100, -1, -1, -1, -1, -1}, 76 }); 77 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 100, 1, 2, false); 78 assertEquals(FocusLogic.NEXT_PAGE_FIRST_ITEM, i); 79 } 80 81 @Test 82 public void testMoveIntoHotseatWithEqualHotseatAndWorkspaceColumns() { 83 // Test going from an icon right above the All Apps button to the All Apps button. 84 int[][] map = transpose(new int[][] { 85 {-1, -1, -1, -1, -1}, 86 {-1, -1, -1, -1, -1}, 87 {-1, -1, -1, -1, -1}, 88 {-1, -1, 0, -1, -1}, 89 { 2, 3, 1, 4, 5}, 90 }); 91 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 92 assertEquals(1, i); 93 // Test going from an icon above and to the right of the All Apps 94 // button to an icon to the right of the All Apps button. 95 map = transpose(new int[][] { 96 {-1, -1, -1, -1, -1}, 97 {-1, -1, -1, -1, -1}, 98 {-1, -1, -1, -1, -1}, 99 {-1, -1, -1, 0, -1}, 100 { 2, 3, 1, 4, 5}, 101 }); 102 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 103 assertEquals(4, i); 104 } 105 106 @Test 107 public void testMoveIntoHotseatWithExtraColumnForAllApps() { 108 // Test going from an icon above and to the left 109 // of the All Apps button to the All Apps button. 110 int[][] map = transpose(new int[][] { 111 {-1, -1, -1,-11, -1, -1, -1}, 112 {-1, -1, -1,-11, -1, -1, -1}, 113 {-1, -1, -1,-11, -1, -1, -1}, 114 {-1, -1, -1,-11, -1, -1, -1}, 115 {-1, -1, 0,-11, -1, -1, -1}, 116 {-1, -1, -1, 1, 1, -1, -1}, 117 }); 118 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 119 assertEquals(1, i); 120 // Test going from an icon above and to the right 121 // of the All Apps button to the All Apps button. 122 map = transpose(new int[][] { 123 {-1, -1, -1,-11, -1, -1, -1}, 124 {-1, -1, -1,-11, -1, -1, -1}, 125 {-1, -1, -1,-11, -1, -1, -1}, 126 {-1, -1, -1,-11, -1, -1, -1}, 127 {-1, -1, -1,-11, 0, -1, -1}, 128 {-1, -1, -1, 1, -1, -1, -1}, 129 }); 130 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 131 assertEquals(1, i); 132 // Test going from the All Apps button to an icon 133 // above and to the right of the All Apps button. 134 map = transpose(new int[][] { 135 {-1, -1, -1,-11, -1, -1, -1}, 136 {-1, -1, -1,-11, -1, -1, -1}, 137 {-1, -1, -1,-11, -1, -1, -1}, 138 {-1, -1, -1,-11, -1, -1, -1}, 139 {-1, -1, -1,-11, 0, -1, -1}, 140 {-1, -1, -1, 1, -1, -1, -1}, 141 }); 142 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_UP, map, 1, 1, 1, true); 143 assertEquals(0, i); 144 // Test going from an icon above and to the left of the 145 // All Apps button in landscape to the All Apps button. 146 map = transpose(new int[][] { 147 { -1, -1, -1, -1, -1}, 148 { -1, -1, -1, 0, -1}, 149 {-11,-11,-11,-11, 1}, 150 { -1, -1, -1, -1, -1}, 151 { -1, -1, -1, -1, -1}, 152 }); 153 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 0, 1, 1, true); 154 assertEquals(1, i); 155 // Test going from the All Apps button in landscape to 156 // an icon above and to the left of the All Apps button. 157 map = transpose(new int[][] { 158 { -1, -1, -1, -1, -1}, 159 { -1, -1, -1, 0, -1}, 160 {-11,-11,-11,-11, 1}, 161 { -1, -1, -1, -1, -1}, 162 { -1, -1, -1, -1, -1}, 163 }); 164 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_LEFT, map, 1, 1, 1, true); 165 assertEquals(0, i); 166 // Test that going to the hotseat always goes to the same row as the original icon. 167 map = transpose(new int[][]{ 168 { 0, 1, 2,-11, 3, 4, 5}, 169 {-1, -1, -1,-11, -1, -1, -1}, 170 {-1, -1, -1,-11, -1, -1, -1}, 171 {-1, -1, -1,-11, -1, -1, -1}, 172 {-1, -1, -1,-11, -1, -1, -1}, 173 { 7, 8, 9, 6, 10, 11, 12}, 174 }); 175 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 176 assertEquals(7, i); 177 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 1, 1, 1, true); 178 assertEquals(8, i); 179 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 2, 1, 1, true); 180 assertEquals(9, i); 181 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 3, 1, 1, true); 182 assertEquals(10, i); 183 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 4, 1, 1, true); 184 assertEquals(11, i); 185 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 5, 1, 1, true); 186 assertEquals(12, i); 187 } 188 189 @Test 190 public void testCrossingAllAppsColumn() { 191 // Test crossing from left to right in portrait. 192 int[][] map = transpose(new int[][] { 193 {-1, -1,-11, -1, -1}, 194 {-1, 0,-11, -1, -1}, 195 {-1, -1,-11, 1, -1}, 196 {-1, -1,-11, -1, -1}, 197 {-1, -1, 2, -1, -1}, 198 }); 199 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 200 assertEquals(1, i); 201 // Test crossing from right to left in portrait. 202 map = transpose(new int[][] { 203 {-1, -1,-11, -1, -1}, 204 {-1, -1,-11, 0, -1}, 205 {-1, 1,-11, -1, -1}, 206 {-1, -1,-11, -1, -1}, 207 {-1, -1, 2, -1, -1}, 208 }); 209 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 210 assertEquals(1, i); 211 // Test crossing from left to right in landscape. 212 map = transpose(new int[][] { 213 { -1, -1, -1, -1, -1}, 214 { -1, -1, -1, 0, -1}, 215 {-11,-11,-11,-11, 2}, 216 { -1, 1, -1, -1, -1}, 217 { -1, -1, -1, -1, -1}, 218 }); 219 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_LEFT, map, 0, 1, 1, true); 220 assertEquals(1, i); 221 // Test crossing from right to left in landscape. 222 map = transpose(new int[][] { 223 { -1, -1, -1, -1, -1}, 224 { -1, 0, -1, -1, -1}, 225 {-11,-11,-11,-11, 2}, 226 { -1, -1, 1, -1, -1}, 227 { -1, -1, -1, -1, -1}, 228 }); 229 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 0, 1, 1, true); 230 assertEquals(1, i); 231 // Test NOT crossing it, if the All Apps button is the only suitable candidate. 232 map = transpose(new int[][]{ 233 {-1, 0, -1, -1, -1}, 234 {-1, 1, -1, -1, -1}, 235 {-11, -11, -11, -11, 4}, 236 {-1, 2, -1, -1, -1}, 237 {-1, 3, -1, -1, -1}, 238 }); 239 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 1, 1, 1, true); 240 assertEquals(4, i); 241 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 2, 1, 1, true); 242 assertEquals(4, i); 243 } 244 245 /** Transposes the matrix so that we can write it in human-readable format in the tests. */ 246 private int[][] transpose(int[][] m) { 247 int[][] t = new int[m[0].length][m.length]; 248 for (int i = 0; i < m.length; i++) { 249 for (int j = 0; j < m[0].length; j++) { 250 t[j][i] = m[i][j]; 251 } 252 } 253 return t; 254 } 255 } 256
