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 17package com.android.providers.contacts; 18 19import android.graphics.Bitmap; 20import android.graphics.Color; 21import android.graphics.drawable.BitmapDrawable; 22import android.graphics.drawable.Drawable; 23import android.test.AndroidTestCase; 24import android.test.suitebuilder.annotation.SmallTest; 25 26import com.android.providers.contacts.tests.R; 27 28import java.io.IOException; 29 30 31/** 32 * Tests for {@link PhotoProcessor}. 33 * 34 * Most of tests are covered by {@link PhotoStoreTest}. 35 */ 36@SmallTest 37public class PhotoProcessorTest extends AndroidTestCase { 38 39 public void testTransparency() throws IOException { 40 final Drawable source = getTestContext().getResources().getDrawable( 41 R.drawable.transparent_10x10); 42 final Bitmap sourceBitmap = ((BitmapDrawable) source).getBitmap(); 43 44 final Bitmap normalized = PhotoProcessor.getNormalizedBitmap(sourceBitmap, 50, false); 45 46 // Make sure it's not scaled up. 47 assertEquals(10, normalized.getWidth()); 48 assertEquals(10, normalized.getHeight()); 49 50 // Make sure the transparent pixel is now 100% white. 51 assertEquals(Color.argb(255, 255, 255, 255), normalized.getPixel(0, 0)); 52 } 53} 54