1 /* 2 * jDTAUS Core Utilities 3 * Copyright (C) 2005 Christian Schulte 4 * <cs@schulte.it> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 19 * 20 */ 21 package org.jdtaus.core.io.util.test; 22 23 import java.io.ByteArrayOutputStream; 24 import org.jdtaus.core.io.FileOperations; 25 import org.jdtaus.core.io.it.FileOperationsTest; 26 import org.jdtaus.core.io.util.MemoryFileOperations; 27 28 /** 29 * Testcase for {@code MemoryFileOperations} implementations. 30 * 31 * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> 32 * @version $JDTAUS: MemoryFileOperationsTest.java 8641 2012-09-27 06:45:17Z schulte $ 33 */ 34 public class MemoryFileOperationsTest extends FileOperationsTest 35 { 36 //--FileOperationsTest------------------------------------------------------ 37 38 public FileOperations getFileOperations() 39 { 40 return new MemoryFileOperations(); 41 } 42 43 //------------------------------------------------------FileOperationsTest-- 44 //--TestCase---------------------------------------------------------------- 45 46 protected void runTest() throws Throwable 47 { 48 super.runTest(); 49 this.testStreaming(); 50 } 51 52 //----------------------------------------------------------------TestCase-- 53 //--MemoryFileOperationsTest------------------------------------------------ 54 55 /** 56 * Tests the {@link FileOperations#read(OutputStream)} and 57 * {@link FileOperations#write(InputStream)} methods. 58 * <p><ol> 59 * <li>Writes a testfile from an {@code InputStream} to the file, then reads 60 * the file contents into a {@code ByteArrayOutputStream} and checks 61 * that the read data matches the written data.</li> 62 * </ol></p> 63 */ 64 public void testStreaming() throws Exception 65 { 66 final MemoryFileOperations ops = new MemoryFileOperations(); 67 final ByteArrayOutputStream out = new ByteArrayOutputStream(); 68 69 ops.write( this.getTestFile() ); 70 this.assertValidTestFile( new String( ops.getData(), "UTF-8" ) ); 71 ops.read( out ); 72 out.close(); 73 this.assertValidTestFile( new String( out.toByteArray(), "UTF-8" ) ); 74 } 75 76 //------------------------------------------------MemoryFileOperationsTest-- 77 }