1 /* 2 * Copyright (C) 2008 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.mms.util; 18 19 import java.nio.IntBuffer; 20 21 import android.graphics.Bitmap; 22 import android.graphics.drawable.BitmapDrawable; 23 import android.test.AndroidTestCase; 24 import android.test.suitebuilder.annotation.SmallTest; 25 import android.text.SpannableStringBuilder; 26 import android.text.style.ImageSpan; 27 28 import com.android.internal.widget.Smileys; 29 30 /** 31 * This is a series of unit tests for the SmileyParser class. 32 * 33 * This is just unit tests of the SmileyParser - the activity is not instantiated 34 */ 35 @SmallTest 36 public class SmileyParserUnitTests extends AndroidTestCase { 37 38 @Override setUp()39 protected void setUp() throws Exception { 40 super.setUp(); 41 42 SmileyParser.init(getContext()); 43 } 44 45 /** 46 * Test of smiley strings. 47 */ testSmileyParser()48 public void testSmileyParser() { 49 SmileyParser parser = SmileyParser.getInstance(); 50 SpannableStringBuilder buf = new SpannableStringBuilder(); 51 52 // Put a string that looks kind of like a smiley in between two valid smileys. 53 buf.append(parser.addSmileySpans(":-):-:-(")); 54 55 ImageSpan[] spans = buf.getSpans(0, buf.length(), ImageSpan.class); 56 57 assertTrue("Smiley (happy) bitmaps aren't equal", 58 compareImageSpans(new ImageSpan(mContext, 59 Smileys.getSmileyResource(Smileys.HAPPY)), spans[0])); 60 61 assertTrue("Smiley (sad) bitmaps aren't equal", 62 compareImageSpans(new ImageSpan(mContext, 63 Smileys.getSmileyResource(Smileys.SAD)), spans[1])); 64 } 65 compareImageSpans(ImageSpan span1, ImageSpan span2)66 private boolean compareImageSpans(ImageSpan span1, ImageSpan span2) { 67 BitmapDrawable bitmapDrawable1 = (BitmapDrawable)span1.getDrawable(); 68 BitmapDrawable bitmapDrawable2 = (BitmapDrawable)span2.getDrawable(); 69 Bitmap bitmap1 = bitmapDrawable1.getBitmap(); 70 Bitmap bitmap2 = bitmapDrawable2.getBitmap(); 71 72 int rowBytes1 = bitmap1.getRowBytes(); 73 int rowBytes2 = bitmap2.getRowBytes(); 74 if (rowBytes1 != rowBytes2) { 75 return false; 76 } 77 int height1 = bitmap1.getHeight(); 78 int height2 = bitmap2.getHeight(); 79 if (height1 != height2) { 80 return false; 81 } 82 int size = height1 * rowBytes1; 83 int[] intArray1 = new int[size]; 84 int[] intArray2 = new int[size]; 85 IntBuffer intBuf1 = IntBuffer.wrap(intArray1); 86 IntBuffer intBuf2 = IntBuffer.wrap(intArray2); 87 88 bitmap1.copyPixelsToBuffer(intBuf1); 89 bitmap2.copyPixelsToBuffer(intBuf2); 90 91 for (int i = 0; i < size; i++) { 92 if (intArray1[i] != intArray2[i]) { 93 return false; 94 } 95 } 96 return true; 97 } 98 99 } 100