1 /* 2 * Copyright (C) 2014 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 android.view.inputmethod; 18 19 import android.graphics.RectF; 20 import android.os.Parcel; 21 import android.test.InstrumentationTestCase; 22 import android.test.suitebuilder.annotation.SmallTest; 23 import android.view.inputmethod.SparseRectFArray.SparseRectFArrayBuilder; 24 25 import java.util.Objects; 26 27 public class SparseRectFArrayTest extends InstrumentationTestCase { 28 // A test data for {@link SparseRectFArray}. null represents the gap of indices. 29 private static final RectF[] MANY_RECTS = new RectF[] { 30 null, 31 new RectF(102.0f, 202.0f, 302.0f, 402.0f), 32 new RectF(103.0f, 203.0f, 303.0f, 403.0f), 33 new RectF(104.0f, 204.0f, 304.0f, 404.0f), 34 new RectF(105.0f, 205.0f, 305.0f, 405.0f), 35 new RectF(106.0f, 206.0f, 306.0f, 406.0f), 36 null, 37 new RectF(108.0f, 208.0f, 308.0f, 408.0f), 38 new RectF(109.0f, 209.0f, 309.0f, 409.0f), 39 new RectF(110.0f, 210.0f, 310.0f, 410.0f), 40 new RectF(111.0f, 211.0f, 311.0f, 411.0f), 41 new RectF(112.0f, 212.0f, 312.0f, 412.0f), 42 new RectF(113.0f, 213.0f, 313.0f, 413.0f), 43 new RectF(114.0f, 214.0f, 314.0f, 414.0f), 44 new RectF(115.0f, 215.0f, 315.0f, 415.0f), 45 new RectF(116.0f, 216.0f, 316.0f, 416.0f), 46 new RectF(117.0f, 217.0f, 317.0f, 417.0f), 47 null, 48 null, 49 new RectF(118.0f, 218.0f, 318.0f, 418.0f), 50 }; 51 52 @SmallTest 53 public void testBuilder() throws Exception { 54 final RectF TEMP_RECT = new RectF(10.0f, 20.0f, 30.0f, 40.0f); 55 final int TEMP_FLAGS = 0x1234; 56 57 final SparseRectFArrayBuilder builder = new SparseRectFArrayBuilder(); 58 builder.append(100, TEMP_RECT.left, TEMP_RECT.top, TEMP_RECT.right, TEMP_RECT.bottom, 59 TEMP_FLAGS); 60 assertNull(builder.build().get(-1)); 61 assertNull(builder.build().get(0)); 62 assertNull(builder.build().get(99)); 63 assertEquals(0, builder.build().getFlags(99, 0 /* valueIfKeyNotFound */)); 64 assertEquals(1, builder.build().getFlags(99, 1 /* valueIfKeyNotFound */)); 65 assertEquals(TEMP_RECT, builder.build().get(100)); 66 assertEquals(TEMP_FLAGS, builder.build().getFlags(100, 0 /* valueIfKeyNotFound */)); 67 assertEquals(TEMP_FLAGS, builder.build().getFlags(100, 1 /* valueIfKeyNotFound */)); 68 assertNull(builder.build().get(101)); 69 assertEquals(0, builder.build().getFlags(101, 0 /* valueIfKeyNotFound */)); 70 assertEquals(1, builder.build().getFlags(101, 1 /* valueIfKeyNotFound */)); 71 72 // Test if {@link SparseRectFArrayBuilder#reset} resets its internal state. 73 builder.reset(); 74 assertNull(builder.build().get(100)); 75 76 builder.reset(); 77 for (int i = 0; i < MANY_RECTS.length; i++) { 78 final RectF rect = MANY_RECTS[i]; 79 if (rect != null) { 80 builder.append(i, rect.left, rect.top, rect.right, rect.bottom, i); 81 } 82 } 83 final SparseRectFArray array = builder.build(); 84 for (int i = 0; i < MANY_RECTS.length; i++) { 85 final RectF expectedRect = MANY_RECTS[i]; 86 assertEquals(expectedRect, array.get(i)); 87 if (expectedRect != null) { 88 assertEquals(i, array.getFlags(i, 0x1234 /* valueIfKeyNotFound */)); 89 assertEquals(i, array.getFlags(i, 0x4321 /* valueIfKeyNotFound */)); 90 } else { 91 assertEquals(0x1234, array.getFlags(i, 0x1234 /* valueIfKeyNotFound */)); 92 assertEquals(0x4321, array.getFlags(i, 0x4321 /* valueIfKeyNotFound */)); 93 } 94 } 95 96 // Make sure the builder reproduces an equivalent object. 97 final SparseRectFArray array2 = builder.build(); 98 for (int i = 0; i < MANY_RECTS.length; i++) { 99 final RectF expectedRect = MANY_RECTS[i]; 100 assertEquals(expectedRect, array2.get(i)); 101 if (expectedRect != null) { 102 assertEquals(i, array2.getFlags(i, 0x1234 /* valueIfKeyNotFound */)); 103 assertEquals(i, array2.getFlags(i, 0x4321 /* valueIfKeyNotFound */)); 104 } else { 105 assertEquals(0x1234, array2.getFlags(i, 0x1234 /* valueIfKeyNotFound */)); 106 assertEquals(0x4321, array2.getFlags(i, 0x4321 /* valueIfKeyNotFound */)); 107 } 108 } 109 assertEqualRects(array, array2); 110 111 // Make sure the instance can be marshaled via {@link Parcel}. 112 final SparseRectFArray array3 = cloneViaParcel(array); 113 for (int i = 0; i < MANY_RECTS.length; i++) { 114 final RectF expectedRect = MANY_RECTS[i]; 115 assertEquals(expectedRect, array3.get(i)); 116 if (expectedRect != null) { 117 assertEquals(i, array3.getFlags(i, 0x1234 /* valueIfKeyNotFound */)); 118 assertEquals(i, array3.getFlags(i, 0x4321 /* valueIfKeyNotFound */)); 119 } else { 120 assertEquals(0x1234, array3.getFlags(i, 0x1234 /* valueIfKeyNotFound */)); 121 assertEquals(0x4321, array3.getFlags(i, 0x4321 /* valueIfKeyNotFound */)); 122 } 123 } 124 assertEqualRects(array, array3); 125 126 // Make sure the builder can be reset. 127 builder.reset(); 128 assertNull(builder.build().get(0)); 129 } 130 131 @SmallTest 132 public void testEquality() throws Exception { 133 // Empty array should be equal. 134 assertEqualRects(new SparseRectFArrayBuilder().build(), 135 new SparseRectFArrayBuilder().build()); 136 137 assertEqualRects( 138 new SparseRectFArrayBuilder().append(100, 1.0f, 2.0f, 3.0f, 4.0f, 1).build(), 139 new SparseRectFArrayBuilder().append(100, 1.0f, 2.0f, 3.0f, 4.0f, 1).build()); 140 assertEqualRects( 141 new SparseRectFArrayBuilder().append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0).build(), 142 new SparseRectFArrayBuilder().append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0).build()); 143 assertNotEqualRects( 144 new SparseRectFArrayBuilder().append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0).build(), 145 new SparseRectFArrayBuilder().append(100, 1.0f, 2.0f, 3.0f, 4.0f, 1).build()); 146 assertNotEqualRects( 147 new SparseRectFArrayBuilder().append(100, 1.0f, 2.0f, 3.0f, 4.0f, 1).build(), 148 new SparseRectFArrayBuilder().append(100, 2.0f, 2.0f, 3.0f, 4.0f, 1).build()); 149 assertNotEqualRects( 150 new SparseRectFArrayBuilder().append(100, 1.0f, 2.0f, 3.0f, 4.0f, 1).build(), 151 new SparseRectFArrayBuilder().append(101, 1.0f, 2.0f, 3.0f, 4.0f, 1).build()); 152 153 assertEqualRects( 154 new SparseRectFArrayBuilder() 155 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 156 .append(101, 0.0f, 0.0f, 0.0f, 0.0f, 0).build(), 157 new SparseRectFArrayBuilder() 158 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 159 .append(101, 0.0f, 0.0f, 0.0f, 0.0f, 0).build()); 160 assertNotEqualRects( 161 new SparseRectFArrayBuilder() 162 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0).build(), 163 new SparseRectFArrayBuilder() 164 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 165 .append(101, 0.0f, 0.0f, 0.0f, 0.0f, 0).build()); 166 assertNotEqualRects( 167 new SparseRectFArrayBuilder() 168 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 169 .append(101, 0.0f, 0.0f, 0.0f, 0.0f, 0).build(), 170 new SparseRectFArrayBuilder() 171 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0).build()); 172 assertNotEqualRects( 173 new SparseRectFArrayBuilder() 174 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 175 .append(101, 0.0f, 0.0f, 0.0f, 0.0f, 0).build(), 176 new SparseRectFArrayBuilder() 177 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 178 .append(101, 1.0f, 0.0f, 0.0f, 0.0f, 0).build()); 179 assertNotEqualRects( 180 new SparseRectFArrayBuilder() 181 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 182 .append(101, 1.0f, 0.0f, 0.0f, 0.0f, 0).build(), 183 new SparseRectFArrayBuilder() 184 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 185 .append(101, 0.0f, 0.0f, 0.0f, 0.0f, 0).build()); 186 assertNotEqualRects( 187 new SparseRectFArrayBuilder() 188 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 189 .append(101, 0.0f, 0.0f, 0.0f, 0.0f, 0).build(), 190 new SparseRectFArrayBuilder() 191 .append(100, 1.0f, 2.0f, 3.0f, 4.0f, 0) 192 .append(102, 0.0f, 0.0f, 0.0f, 0.0f, 0).build()); 193 194 assertEqualRects( 195 new SparseRectFArrayBuilder() 196 .append(1, 1.0f, 2.0f, 3.0f, 4.0f, 0) 197 .append(1000, 0.0f, 0.0f, 0.0f, 0.0f, 0) 198 .append(100000000, 0.0f, 0.0f, 0.0f, 0.0f, 0) 199 .build(), 200 new SparseRectFArrayBuilder() 201 .append(1, 1.0f, 2.0f, 3.0f, 4.0f, 0) 202 .append(1000, 0.0f, 0.0f, 0.0f, 0.0f, 0) 203 .append(100000000, 0.0f, 0.0f, 0.0f, 0.0f, 0) 204 .build()); 205 206 assertNotEqualRects( 207 new SparseRectFArrayBuilder() 208 .append(1, 1.0f, 2.0f, 3.0f, 4.0f, 0) 209 .append(1000, 0.0f, 0.0f, 0.0f, 0.0f, 0) 210 .append(100000000, 0.0f, 0.0f, 0.0f, 0.0f, 0) 211 .build(), 212 new SparseRectFArrayBuilder() 213 .append(1, 1.0f, 2.0f, 3.0f, 4.0f, 0) 214 .build()); 215 assertNotEqualRects( 216 new SparseRectFArrayBuilder() 217 .append(1, 1.0f, 2.0f, 3.0f, 4.0f, 0) 218 .append(1000, 0.0f, 0.0f, 0.0f, 0.0f, 0) 219 .append(100000000, 0.0f, 0.0f, 0.0f, 0.0f, 0) 220 .build(), 221 new SparseRectFArrayBuilder() 222 .append(1, 1.0f, 2.0f, 3.0f, 4.0f, 0) 223 .append(1000, 1.0f, 0.0f, 0.0f, 0.0f, 0) 224 .append(100000000, 0.0f, 0.0f, 0.0f, 0.0f, 0) 225 .build()); 226 } 227 228 @SmallTest 229 public void testBuilderAppend() throws Exception { 230 // Key should be appended in ascending order. 231 try { 232 new SparseRectFArrayBuilder() 233 .append(10, 0.0f, 0.0f, 0.0f, 0.0f, 0) 234 .append(0, 1.0f, 2.0f, 3.0f, 4.0f, 0); 235 } catch (IllegalArgumentException ex) { 236 assertTrue(true); 237 } 238 239 try { 240 new SparseRectFArrayBuilder() 241 .append(10, 0.0f, 0.0f, 0.0f, 0.0f, 0) 242 .append(10, 1.0f, 2.0f, 3.0f, 4.0f, 0); 243 } catch (IllegalArgumentException ex) { 244 assertTrue(true); 245 } 246 } 247 248 private static void assertEqualRects(SparseRectFArray a, SparseRectFArray b) { 249 assertEquals(a, b); 250 if (a != null && b != null) { 251 assertEquals(a.hashCode(), b.hashCode()); 252 } 253 } 254 255 private static void assertNotEqualRects(SparseRectFArray a, SparseRectFArray b) { 256 assertFalse(Objects.equals(a, b)); 257 } 258 259 private static SparseRectFArray cloneViaParcel(final SparseRectFArray src) { 260 Parcel parcel = null; 261 try { 262 parcel = Parcel.obtain(); 263 src.writeToParcel(parcel, 0); 264 parcel.setDataPosition(0); 265 return new SparseRectFArray(parcel); 266 } finally { 267 if (parcel != null) { 268 parcel.recycle(); 269 } 270 } 271 } 272 } 273
