1 /* 2 * Copyright (C) 2011 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.effect.cts; 18 19 import android.graphics.Bitmap; 20 import android.media.effect.Effect; 21 import android.media.effect.EffectContext; 22 import android.media.effect.EffectFactory; 23 24 import junit.framework.TestCase; 25 26 /** 27 * Test case to assert that the EffectFactory is correctly instantiating the effects that should 28 * be available on all devices, and that they execute as expected. 29 */ 30 public class EffectTest extends TestCase { 31 32 /** The GL environment that our tests will run in */ 33 private GLEnv mEnv; 34 35 /** This is the effect context we will run the tests in */ 36 private EffectContext mEffectContext; 37 38 /** This array contains the list of effects we expect to be available and fuctioning */ 39 private static String[] mExpectedEffects; 40 41 @Override 42 protected void setUp() throws Exception { 43 mEnv = new GLEnv(); 44 mEnv.makeCurrent(); 45 mEffectContext = EffectContext.createWithCurrentGlContext(); 46 } 47 48 @Override 49 protected void tearDown() throws Exception { 50 if (mEffectContext != null) { 51 mEffectContext.release(); 52 } 53 if (mEnv != null) { 54 mEnv.tearDown(); 55 } 56 } 57 58 /** Assert an effect context can be created and attached to GL context. */ 59 public void test1_createContext() { 60 assertNotNull("EffectContext attachment", mEffectContext); 61 } 62 63 /** Test that a factory can be retrieved from an EffectContext */ 64 public void test2_getFactory() { 65 EffectFactory factory = getEffectContext().getFactory(); 66 assertNotNull("EffectFactory retrieval", factory); 67 } 68 69 /** Assert the built-in effects are available */ 70 public void test3_availableEffects() { 71 EffectFactory factory = getEffectContext().getFactory(); 72 for (String effectName : getExpectedEffectList()) { 73 assertTrue( 74 "Effect '" + effectName + "' supported", 75 factory.isEffectSupported(effectName)); 76 } 77 } 78 79 /** Assert that bogus effects are unavailable */ 80 public void test4_effectCreate() { 81 EffectFactory factory = getEffectContext().getFactory(); 82 assertFalse("Empty effect name unsupported", factory.isEffectSupported("")); 83 assertFalse("Bogus effect name unsupported", factory.isEffectSupported("!BOGUS!")); 84 //assertFalse("Non-effect name unsupported", factory.isEffectSupported("java.lang.String")); 85 } 86 87 /** Assert that we can instantiate an effect */ 88 public void test5_effectCreate() { 89 EffectFactory factory = getEffectContext().getFactory(); 90 for (String effectName : getExpectedEffectList()) { 91 Effect effect = factory.createEffect(effectName); 92 assertNotNull("Effect '" + effectName + "' instantiation", effect); 93 effect.release(); 94 } 95 } 96 97 /** Assert that we can apply an effect */ 98 public void test6_effectApply() { 99 EffectFactory factory = getEffectContext().getFactory(); 100 Effect effect = factory.createEffect(EffectFactory.EFFECT_SEPIA); 101 Bitmap bitmap = createTestBitmap(); 102 int inputTexture = mEnv.bitmapToTexture(bitmap); 103 int outputTexture = mEnv.generateTexture(); 104 try { 105 effect.apply(inputTexture, bitmap.getWidth(), bitmap.getHeight(), outputTexture); 106 } catch(RuntimeException e) { 107 fail("Applying EFFECT_SEPIA failed: '" + e.getMessage() + "'"); 108 } 109 mEnv.releaseTexture(inputTexture); 110 mEnv.releaseTexture(outputTexture); 111 } 112 113 private EffectContext getEffectContext() { 114 assertNotNull("EffectContext attachment", mEffectContext); 115 return mEffectContext; 116 } 117 118 private Bitmap createTestBitmap() { 119 Bitmap testBitmap = Bitmap.createBitmap(2, 2, Bitmap.Config.ARGB_8888); 120 testBitmap.setPixel(0, 0, 0xFF000000); 121 testBitmap.setPixel(0, 1, 0xFF0000FF); 122 testBitmap.setPixel(1, 0, 0xFF00FF00); 123 testBitmap.setPixel(1, 1, 0xFFFF0000); 124 return testBitmap; 125 } 126 127 private String[] getExpectedEffectList() { 128 if (mExpectedEffects == null) { 129 mExpectedEffects = new String[] { 130 EffectFactory.EFFECT_BRIGHTNESS, 131 EffectFactory.EFFECT_CONTRAST, 132 EffectFactory.EFFECT_FISHEYE, 133 EffectFactory.EFFECT_BACKDROPPER, 134 EffectFactory.EFFECT_AUTOFIX, 135 EffectFactory.EFFECT_BLACKWHITE, 136 EffectFactory.EFFECT_CROP, 137 EffectFactory.EFFECT_CROSSPROCESS, 138 EffectFactory.EFFECT_DOCUMENTARY, 139 EffectFactory.EFFECT_BITMAPOVERLAY, 140 EffectFactory.EFFECT_DUOTONE, 141 EffectFactory.EFFECT_FILLLIGHT, 142 EffectFactory.EFFECT_FLIP, 143 EffectFactory.EFFECT_GRAIN, 144 EffectFactory.EFFECT_GRAYSCALE, 145 EffectFactory.EFFECT_LOMOISH, 146 EffectFactory.EFFECT_NEGATIVE, 147 EffectFactory.EFFECT_POSTERIZE, 148 EffectFactory.EFFECT_REDEYE, 149 EffectFactory.EFFECT_ROTATE, 150 EffectFactory.EFFECT_SATURATE, 151 EffectFactory.EFFECT_SEPIA, 152 EffectFactory.EFFECT_SHARPEN, 153 EffectFactory.EFFECT_STRAIGHTEN, 154 EffectFactory.EFFECT_TEMPERATURE, 155 EffectFactory.EFFECT_TINT, 156 EffectFactory.EFFECT_VIGNETTE 157 }; 158 } 159 return mExpectedEffects; 160 } 161 } 162
