1 /* 2 * Copyright (C) 2016 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 androidx.leanback.widget; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.mockito.Mockito.times; 21 import static org.mockito.Mockito.verify; 22 23 import android.support.test.filters.SmallTest; 24 import android.support.test.runner.AndroidJUnit4; 25 import android.util.Property; 26 27 import org.junit.Before; 28 import org.junit.Test; 29 import org.junit.runner.RunWith; 30 import org.mockito.Mock; 31 import org.mockito.Mockito; 32 import org.mockito.MockitoAnnotations; 33 34 @RunWith(AndroidJUnit4.class) 35 @SmallTest 36 public class ParallaxIntEffectTest { 37 38 Parallax<Parallax.IntProperty> mSource; 39 int mScreenMax; 40 ParallaxEffect.IntEffect mEffect; 41 @Mock ParallaxTarget mTarget; 42 43 static void assertFloatEquals(float expected, float actual) { 44 org.junit.Assert.assertEquals((double) expected, (double) actual, 0.0001d); 45 } 46 47 @Before 48 public void setUp() throws Exception { 49 MockitoAnnotations.initMocks(this); 50 mSource = new Parallax<Parallax.IntProperty>() { 51 52 @Override 53 public float getMaxValue() { 54 return mScreenMax; 55 } 56 57 @Override 58 public IntProperty createProperty(String name, int index) { 59 return new IntProperty(name, index); 60 } 61 }; 62 mEffect = new ParallaxEffect.IntEffect(); 63 } 64 65 @Test 66 public void testOneVariable() { 67 mScreenMax = 1080; 68 Parallax.IntProperty var1 = mSource.addProperty("var1"); 69 70 mEffect.setPropertyRanges(var1.atAbsolute(540), var1.atAbsolute(0)); 71 mEffect.target(mTarget); 72 73 // start 74 var1.setValue(mSource, 540); 75 mEffect.performMapping(mSource); 76 verify(mTarget, times(1)).update(0f); 77 Mockito.reset(mTarget); 78 79 // 25% complete 80 var1.setValue(mSource, 405); 81 mEffect.performMapping(mSource); 82 verify(mTarget, times(1)).update(0.25f); 83 Mockito.reset(mTarget); 84 85 // middle 86 var1.setValue(mSource, 270); 87 mEffect.performMapping(mSource); 88 verify(mTarget, times(1)).update(.5f); 89 Mockito.reset(mTarget); 90 91 // 75% complete 92 var1.setValue(mSource, 135); 93 mEffect.performMapping(mSource); 94 verify(mTarget, times(1)).update(0.75f); 95 Mockito.reset(mTarget); 96 97 // end 98 var1.setValue(mSource, 0); 99 mEffect.performMapping(mSource); 100 verify(mTarget, times(1)).update(1f); 101 Mockito.reset(mTarget); 102 103 // after end 104 var1.setValue(mSource, -1000); 105 mEffect.performMapping(mSource); 106 verify(mTarget, times(1)).update(1f); 107 Mockito.reset(mTarget); 108 109 // before start 110 var1.setValue(mSource, 1000); 111 mEffect.performMapping(mSource); 112 verify(mTarget, times(1)).update(0f); 113 Mockito.reset(mTarget); 114 115 // unknown_before 116 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_BEFORE); 117 mEffect.performMapping(mSource); 118 verify(mTarget, times(1)).update(1f); 119 Mockito.reset(mTarget); 120 121 // unknown_after 122 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_AFTER); 123 mEffect.performMapping(mSource); 124 verify(mTarget, times(1)).update(0f); 125 Mockito.reset(mTarget); 126 } 127 128 @Test(expected=IllegalStateException.class) 129 public void testVerifyKeyValueOfSameVariableInDesendantOrder() { 130 mScreenMax = 1080; 131 Parallax.IntProperty var1 = mSource.addProperty("var1"); 132 133 mEffect.setPropertyRanges(var1.atAbsolute(540), var1.atAbsolute(550)); 134 mEffect.target(mTarget); 135 var1.setValue(mSource, 0); 136 mEffect.performMapping(mSource); 137 } 138 139 @Test 140 public void testTwoVariable() { 141 mScreenMax = 1080; 142 Parallax.IntProperty var1 = mSource.addProperty("var1"); 143 Parallax.IntProperty var2 = mSource.addProperty("var2"); 144 145 mEffect.setPropertyRanges(var1.atAbsolute(540), var2.atAbsolute(540)); 146 mEffect.target(mTarget); 147 148 // start 149 var1.setValue(mSource, 540); 150 var2.setValue(mSource, 840); 151 mEffect.performMapping(mSource); 152 verify(mTarget, times(1)).update(0f); 153 Mockito.reset(mTarget); 154 155 // middle 156 var1.setValue(mSource, 390); 157 var2.setValue(mSource, 690); 158 mEffect.performMapping(mSource); 159 verify(mTarget, times(1)).update(.5f); 160 Mockito.reset(mTarget); 161 162 // end 163 var1.setValue(mSource, 240); 164 var2.setValue(mSource, 540); 165 mEffect.performMapping(mSource); 166 verify(mTarget, times(1)).update(1f); 167 Mockito.reset(mTarget); 168 169 // after end 170 var1.setValue(mSource, 200); 171 var2.setValue(mSource, 500); 172 mEffect.performMapping(mSource); 173 verify(mTarget, times(1)).update(1f); 174 Mockito.reset(mTarget); 175 176 // before start 177 var1.setValue(mSource, 1000); 178 var2.setValue(mSource, 1300); 179 mEffect.performMapping(mSource); 180 verify(mTarget, times(1)).update(0f); 181 Mockito.reset(mTarget); 182 183 // unknown_before 184 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_BEFORE); 185 var2.setValue(mSource, Parallax.IntProperty.UNKNOWN_BEFORE); 186 mEffect.performMapping(mSource); 187 verify(mTarget, times(1)).update(1f); 188 Mockito.reset(mTarget); 189 190 // unknown_before 191 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_BEFORE); 192 var2.setValue(mSource, -1000); 193 mEffect.performMapping(mSource); 194 verify(mTarget, times(1)).update(1f); 195 Mockito.reset(mTarget); 196 197 // unknown_after 198 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_AFTER); 199 var2.setValue(mSource, Parallax.IntProperty.UNKNOWN_AFTER); 200 mEffect.performMapping(mSource); 201 verify(mTarget, times(1)).update(0f); 202 Mockito.reset(mTarget); 203 204 // unknown_after 205 var1.setValue(mSource, 1000); 206 var2.setValue(mSource, Parallax.IntProperty.UNKNOWN_AFTER); 207 mEffect.performMapping(mSource); 208 verify(mTarget, times(1)).update(0f); 209 Mockito.reset(mTarget); 210 211 // unknown_before and less 212 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_BEFORE); 213 var2.setValue(mSource, 500); 214 mEffect.performMapping(mSource); 215 verify(mTarget, times(1)).update(1f); 216 Mockito.reset(mTarget); 217 218 // unknown_before and hit second 219 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_BEFORE); 220 var2.setValue(mSource, 540); 221 mEffect.performMapping(mSource); 222 verify(mTarget, times(1)).update(1f); 223 Mockito.reset(mTarget); 224 225 // unknown_before with estimation 226 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_BEFORE); 227 var2.setValue(mSource, 1080); 228 mEffect.performMapping(mSource); 229 verify(mTarget, times(1)).update(0.5f); 230 Mockito.reset(mTarget); 231 232 // unknown_after with estimation 233 var1.setValue(mSource, 0); 234 var2.setValue(mSource, Parallax.IntProperty.UNKNOWN_AFTER); 235 mEffect.performMapping(mSource); 236 verify(mTarget, times(1)).update(0.5f); 237 Mockito.reset(mTarget); 238 } 239 240 @Test 241 public void testDirectMapping() { 242 mScreenMax = 1080; 243 Parallax.IntProperty var1 = mSource.addProperty("var1"); 244 245 mEffect.setPropertyRanges(var1.atAbsolute((int) 540.45), var1.atAbsolute((int) 0.22)); 246 Object object = new Object(); 247 final int[] properValue = new int[1]; 248 Property<Object, Integer> property = new Property<Object, Integer>(Integer.class, "attr") { 249 @Override 250 public void set(Object object, Integer value) { 251 properValue[0] = value; 252 } 253 254 @Override 255 public Integer get(Object o) { 256 return properValue[0]; 257 } 258 }; 259 mTarget = new ParallaxTarget.DirectPropertyTarget<>(object, property); 260 mEffect.target(mTarget); 261 262 var1.setValue(mSource, (int) 540.45); 263 mEffect.performMapping(mSource); 264 assertEquals((int) 540.45, properValue[0]); 265 266 var1.setValue(mSource, (int) 405.85); 267 mEffect.performMapping(mSource); 268 assertEquals((int) 405.85, properValue[0]); 269 270 var1.setValue(mSource, 2000); 271 mEffect.performMapping(mSource); 272 assertEquals((int) 540.45, properValue[0]); 273 274 var1.setValue(mSource, (int) 0.22); 275 mEffect.performMapping(mSource); 276 assertEquals((int) 0.22, properValue[0]); 277 278 var1.setValue(mSource, (int) 0.12); 279 mEffect.performMapping(mSource); 280 assertEquals((int) 0.22, properValue[0]); 281 } 282 } 283
