1// Copyright 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5package org.chromium.chrome.browser.test.util; 6 7import android.graphics.Bitmap; 8import android.graphics.Bitmap.CompressFormat; 9import android.graphics.BitmapFactory; 10import android.util.Log; 11 12import org.chromium.base.test.util.UrlUtils; 13 14import java.io.ByteArrayOutputStream; 15import java.io.IOException; 16import java.io.InputStream; 17import java.net.URL; 18import java.util.Arrays; 19 20/** 21 * Set of utility functions shared between tests managing bookmarks. 22 */ 23public class BookmarkUtils { 24 private static final String TAG = "BookmarkUtils"; 25 26 /** 27 * Checks if two byte arrays are equal. Used to compare icons. 28 * @return True if equal, false otherwise. 29 */ 30 public static boolean byteArrayEqual(byte[] byte1, byte[] byte2) { 31 if (byte1 == null && byte2 != null) { 32 return byte2.length == 0; 33 } 34 if (byte2 == null && byte1 != null) { 35 return byte1.length == 0; 36 } 37 return Arrays.equals(byte1, byte2); 38 } 39 40 /** 41 * Retrieves a byte array with the decoded image data of an icon. 42 * @return Data of the icon. 43 */ 44 public static byte[] getIcon(String testPath) { 45 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 46 try { 47 InputStream faviconStream = (InputStream) (new URL( 48 UrlUtils.getTestFileUrl(testPath))).getContent(); 49 Bitmap faviconBitmap = BitmapFactory.decodeStream(faviconStream); 50 faviconBitmap.compress(CompressFormat.PNG, 0, bos); 51 } catch (IOException e) { 52 Log.e(TAG, "Error trying to get the icon '" + testPath + "': " + e.getMessage()); 53 } 54 return bos.toByteArray(); 55 } 56} 57