1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of 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, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.inputmethod.keyboard.internal; 18 19 import android.test.AndroidTestCase; 20 import android.test.suitebuilder.annotation.SmallTest; 21 22 @SmallTest 23 public class PointerTrackerQueueTests extends AndroidTestCase { 24 public static class Element implements PointerTrackerQueue.Element { 25 public static int sPhantomUpCount; 26 public static final long NOT_HAPPENED = -1; 27 28 public final int mId; 29 public boolean mIsModifier; 30 public boolean mIsInSlidingKeyInput; 31 public long mPhantomUpEventTime = NOT_HAPPENED; 32 33 public Element(int id) { 34 mId = id; 35 } 36 37 @Override 38 public boolean isModifier() { 39 return mIsModifier; 40 } 41 42 @Override 43 public boolean isInSlidingKeyInput() { 44 return mIsInSlidingKeyInput; 45 } 46 47 @Override 48 public void onPhantomUpEvent(long eventTime) { 49 sPhantomUpCount++; 50 mPhantomUpEventTime = eventTime + sPhantomUpCount; 51 } 52 53 @Override 54 public void cancelTrackingForAction() {} 55 56 @Override 57 public String toString() { 58 return Integer.toString(mId); 59 } 60 } 61 62 private final Element mElement1 = new Element(1); 63 private final Element mElement2 = new Element(2); 64 private final Element mElement3 = new Element(3); 65 private final Element mElement4 = new Element(4); 66 private final PointerTrackerQueue mQueue = new PointerTrackerQueue(); 67 68 public void testEmpty() { 69 assertEquals(0, mQueue.size()); 70 assertEquals("[]", mQueue.toString()); 71 } 72 73 public void testAdd() { 74 mQueue.add(mElement1); 75 assertEquals(1, mQueue.size()); 76 assertEquals("[1]", mQueue.toString()); 77 mQueue.add(mElement2); 78 assertEquals(2, mQueue.size()); 79 assertEquals("[1 2]", mQueue.toString()); 80 mQueue.add(mElement3); 81 assertEquals(3, mQueue.size()); 82 assertEquals("[1 2 3]", mQueue.toString()); 83 mQueue.add(mElement4); 84 assertEquals(4, mQueue.size()); 85 assertEquals("[1 2 3 4]", mQueue.toString()); 86 } 87 88 public void testRemove() { 89 Element.sPhantomUpCount = 0; 90 91 mQueue.add(mElement1); 92 mQueue.add(mElement2); 93 mQueue.add(mElement3); 94 mQueue.add(mElement4); 95 96 mQueue.remove(mElement2); 97 assertEquals(3, mQueue.size()); 98 assertEquals("[1 3 4]", mQueue.toString()); 99 mQueue.remove(mElement4); 100 assertEquals(2, mQueue.size()); 101 assertEquals("[1 3]", mQueue.toString()); 102 mQueue.remove(mElement4); 103 assertEquals(2, mQueue.size()); 104 assertEquals("[1 3]", mQueue.toString()); 105 mQueue.remove(mElement1); 106 assertEquals(1, mQueue.size()); 107 assertEquals("[3]", mQueue.toString()); 108 mQueue.remove(mElement3); 109 assertEquals(0, mQueue.size()); 110 assertEquals("[]", mQueue.toString()); 111 mQueue.remove(mElement1); 112 assertEquals(0, mQueue.size()); 113 assertEquals("[]", mQueue.toString()); 114 115 assertEquals(0, Element.sPhantomUpCount); 116 assertEquals(Element.NOT_HAPPENED, mElement1.mPhantomUpEventTime); 117 assertEquals(Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime); 118 assertEquals(Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime); 119 assertEquals(Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime); 120 } 121 122 public void testAddAndRemove() { 123 Element.sPhantomUpCount = 0; 124 125 mQueue.add(mElement1); 126 mQueue.add(mElement2); 127 mQueue.add(mElement3); 128 mQueue.add(mElement4); 129 130 mQueue.remove(mElement2); 131 assertEquals(3, mQueue.size()); 132 assertEquals("[1 3 4]", mQueue.toString()); 133 mQueue.remove(mElement4); 134 assertEquals(2, mQueue.size()); 135 assertEquals("[1 3]", mQueue.toString()); 136 mQueue.add(mElement2); 137 assertEquals(3, mQueue.size()); 138 assertEquals("[1 3 2]", mQueue.toString()); 139 mQueue.remove(mElement4); 140 assertEquals(3, mQueue.size()); 141 assertEquals("[1 3 2]", mQueue.toString()); 142 mQueue.remove(mElement1); 143 assertEquals(2, mQueue.size()); 144 assertEquals("[3 2]", mQueue.toString()); 145 mQueue.add(mElement1); 146 assertEquals(3, mQueue.size()); 147 assertEquals("[3 2 1]", mQueue.toString()); 148 mQueue.remove(mElement3); 149 assertEquals(2, mQueue.size()); 150 assertEquals("[2 1]", mQueue.toString()); 151 mQueue.remove(mElement1); 152 assertEquals(1, mQueue.size()); 153 assertEquals("[2]", mQueue.toString()); 154 155 assertEquals(Element.NOT_HAPPENED, mElement1.mPhantomUpEventTime); 156 assertEquals(Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime); 157 assertEquals(Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime); 158 assertEquals(Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime); 159 } 160 161 public void testReleaseAllPointers() { 162 mElement2.mIsModifier = true; 163 mQueue.add(mElement1); 164 mQueue.add(mElement2); 165 mQueue.add(mElement3); 166 mQueue.add(mElement4); 167 168 final long eventTime = 123; 169 Element.sPhantomUpCount = 0; 170 mQueue.releaseAllPointers(eventTime); 171 assertEquals(4, Element.sPhantomUpCount); 172 assertEquals(0, mQueue.size()); 173 assertEquals("[]", mQueue.toString()); 174 assertEquals(eventTime + 1, mElement1.mPhantomUpEventTime); 175 assertEquals(eventTime + 2, mElement2.mPhantomUpEventTime); 176 assertEquals(eventTime + 3, mElement3.mPhantomUpEventTime); 177 assertEquals(eventTime + 4, mElement4.mPhantomUpEventTime); 178 } 179 180 public void testReleaseAllPointersOlderThanFirst() { 181 mElement2.mIsModifier = true; 182 mQueue.add(mElement1); 183 mQueue.add(mElement2); 184 mQueue.add(mElement3); 185 186 final long eventTime = 123; 187 Element.sPhantomUpCount = 0; 188 mQueue.releaseAllPointersOlderThan(mElement1, eventTime); 189 assertEquals(0, Element.sPhantomUpCount); 190 assertEquals(3, mQueue.size()); 191 assertEquals("[1 2 3]", mQueue.toString()); 192 assertEquals(Element.NOT_HAPPENED, mElement1.mPhantomUpEventTime); 193 assertEquals(Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime); 194 assertEquals(Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime); 195 } 196 197 public void testReleaseAllPointersOlderThanLast() { 198 mElement2.mIsModifier = true; 199 mQueue.add(mElement1); 200 mQueue.add(mElement2); 201 mQueue.add(mElement3); 202 mQueue.add(mElement4); 203 204 final long eventTime = 123; 205 Element.sPhantomUpCount = 0; 206 mQueue.releaseAllPointersOlderThan(mElement4, eventTime); 207 assertEquals(2, Element.sPhantomUpCount); 208 assertEquals(2, mQueue.size()); 209 assertEquals("[2 4]", mQueue.toString()); 210 assertEquals(eventTime + 1, mElement1.mPhantomUpEventTime); 211 assertEquals(Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime); 212 assertEquals(eventTime + 2, mElement3.mPhantomUpEventTime); 213 assertEquals(Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime); 214 } 215 216 public void testReleaseAllPointersOlderThanWithoutModifierMiddle() { 217 mQueue.add(mElement1); 218 mQueue.add(mElement2); 219 mQueue.add(mElement3); 220 mQueue.add(mElement4); 221 222 final long eventTime = 123; 223 Element.sPhantomUpCount = 0; 224 mQueue.releaseAllPointersOlderThan(mElement3, eventTime); 225 assertEquals(2, Element.sPhantomUpCount); 226 assertEquals(2, mQueue.size()); 227 assertEquals("[3 4]", mQueue.toString()); 228 assertEquals(eventTime + 1, mElement1.mPhantomUpEventTime); 229 assertEquals(eventTime + 2, mElement2.mPhantomUpEventTime); 230 assertEquals(Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime); 231 assertEquals(Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime); 232 } 233 234 public void testReleaseAllPointersOlderThanWithoutModifierLast() { 235 mQueue.add(mElement1); 236 mQueue.add(mElement2); 237 mQueue.add(mElement3); 238 mQueue.add(mElement4); 239 240 final long eventTime = 123; 241 Element.sPhantomUpCount = 0; 242 mQueue.releaseAllPointersOlderThan(mElement4, eventTime); 243 assertEquals(3, Element.sPhantomUpCount); 244 assertEquals(1, mQueue.size()); 245 assertEquals("[4]", mQueue.toString()); 246 assertEquals(eventTime + 1, mElement1.mPhantomUpEventTime); 247 assertEquals(eventTime + 2, mElement2.mPhantomUpEventTime); 248 assertEquals(eventTime + 3, mElement3.mPhantomUpEventTime); 249 assertEquals(Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime); 250 } 251 252 public void testReleaseAllPointersExcept() { 253 mElement2.mIsModifier = true; 254 mQueue.add(mElement1); 255 mQueue.add(mElement2); 256 mQueue.add(mElement3); 257 mQueue.add(mElement4); 258 259 final long eventTime = 123; 260 Element.sPhantomUpCount = 0; 261 mQueue.releaseAllPointersExcept(mElement3, eventTime); 262 assertEquals(3, Element.sPhantomUpCount); 263 assertEquals(1, mQueue.size()); 264 assertEquals("[3]", mQueue.toString()); 265 assertEquals(eventTime + 1, mElement1.mPhantomUpEventTime); 266 assertEquals(eventTime + 2, mElement2.mPhantomUpEventTime); 267 assertEquals(Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime); 268 assertEquals(eventTime + 3, mElement4.mPhantomUpEventTime); 269 } 270 271 public void testHasModifierKeyOlderThan() { 272 Element.sPhantomUpCount = 0; 273 assertFalse("hasModifierKeyOlderThan empty", mQueue.hasModifierKeyOlderThan(mElement1)); 274 275 mQueue.add(mElement1); 276 mQueue.add(mElement2); 277 mQueue.add(mElement3); 278 mQueue.add(mElement4); 279 280 assertFalse(mQueue.hasModifierKeyOlderThan(mElement1)); 281 assertFalse(mQueue.hasModifierKeyOlderThan(mElement2)); 282 assertFalse(mQueue.hasModifierKeyOlderThan(mElement3)); 283 assertFalse(mQueue.hasModifierKeyOlderThan(mElement4)); 284 285 mElement2.mIsModifier = true; 286 assertFalse(mQueue.hasModifierKeyOlderThan(mElement1)); 287 assertFalse(mQueue.hasModifierKeyOlderThan(mElement2)); 288 assertTrue(mQueue.hasModifierKeyOlderThan(mElement3)); 289 assertTrue(mQueue.hasModifierKeyOlderThan(mElement4)); 290 291 assertEquals(0, Element.sPhantomUpCount); 292 assertEquals(4, mQueue.size()); 293 assertEquals("[1 2 3 4]", mQueue.toString()); 294 assertEquals(Element.NOT_HAPPENED, mElement1.mPhantomUpEventTime); 295 assertEquals(Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime); 296 assertEquals(Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime); 297 assertEquals(Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime); 298 } 299 300 public void testIsAnyInSlidingKeyInput() { 301 Element.sPhantomUpCount = 0; 302 assertFalse(mQueue.isAnyInSlidingKeyInput()); 303 304 mQueue.add(mElement1); 305 mQueue.add(mElement2); 306 mQueue.add(mElement3); 307 mQueue.add(mElement4); 308 309 assertFalse(mQueue.isAnyInSlidingKeyInput()); 310 311 mElement3.mIsInSlidingKeyInput = true; 312 assertTrue(mQueue.isAnyInSlidingKeyInput()); 313 314 assertEquals(0, Element.sPhantomUpCount); 315 assertEquals(4, mQueue.size()); 316 assertEquals("[1 2 3 4]", mQueue.toString()); 317 assertEquals(Element.NOT_HAPPENED, mElement1.mPhantomUpEventTime); 318 assertEquals(Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime); 319 assertEquals(Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime); 320 assertEquals(Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime); 321 } 322 } 323
