1561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes/* 2561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Licensed to the Apache Software Foundation (ASF) under one or more 3561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * contributor license agreements. See the NOTICE file distributed with 4561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * this work for additional information regarding copyright ownership. 5561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * The ASF licenses this file to You under the Apache License, Version 2.0 6561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * (the "License"); you may not use this file except in compliance with 7561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * the License. You may obtain a copy of the License at 8561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 9561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 10561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 11561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Unless required by applicable law or agreed to in writing, software 12561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 13561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * See the License for the specific language governing permissions and 15561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * limitations under the License. 16561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 17561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 18561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespackage org.apache.harmony.luni.tests.java.io; 19561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 20561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport junit.framework.TestSuite; 21561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport org.apache.harmony.testframework.CharSinkTester; 22561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport org.apache.harmony.testframework.CharWrapperTester; 23561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport tests.support.Streams; 24561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 25561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.BufferedWriter; 26561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.ByteArrayOutputStream; 27561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.CharArrayWriter; 28561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.File; 29561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FileReader; 30561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FileWriter; 31561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FilterWriter; 32561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.IOException; 33561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.OutputStreamWriter; 34561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.PipedReader; 35561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.PipedWriter; 36561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.PrintWriter; 37561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.StringWriter; 38561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.Writer; 39561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.concurrent.Callable; 40561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.concurrent.ExecutorService; 41561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.concurrent.Executors; 42561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.concurrent.Future; 43561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 44561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes/** 45561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Tests basic {@link Writer} behaviors for the luni implementations of the type. 46561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 47561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespublic class WriterTesterTest { 48561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 49561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public static junit.framework.Test suite() { 50561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes TestSuite suite = new TestSuite(); 51561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 52561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // sink tests 53561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new FileWriterCharSinkTester(true).createTests()); 54561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new FileWriterCharSinkTester(false).createTests()); 55561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new CharArrayWriterCharSinkTester().setThrowsExceptions(false).createTests()); 56561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new StringWriterCharSinkTester().setThrowsExceptions(false).createTests()); 57561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new PipedWriterCharSinkTester().createTests()); 58561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 59561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // wrapper tests 60561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new BufferedWriterCharSinkTester(1).createTests()); 61561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new BufferedWriterCharSinkTester(5).createTests()); 62561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new BufferedWriterCharSinkTester(1024).createTests()); 63561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new FilterWriterCharSinkTester().createTests()); 64561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new PrintWriterCharSinkTester().setThrowsExceptions(false).createTests()); 65561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes suite.addTest(new OutputStreamWriterCharSinkTester().createTests()); 66561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 67561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return suite; 68561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 69561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 70561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private static class FileWriterCharSinkTester extends CharSinkTester { 71561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private final boolean append; 72561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private File file; 73561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 74561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public FileWriterCharSinkTester(boolean append) { 75561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes this.append = append; 76561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 77561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 78561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public Writer create() throws Exception { 79561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes file = File.createTempFile("FileOutputStreamSinkTester", "tmp"); 80561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes file.deleteOnExit(); 81561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return new FileWriter(file, append); 82561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 83561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 84561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public char[] getChars() throws Exception { 85561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return Streams.streamToString(new FileReader(file)).toCharArray(); 86561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 87561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 88561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 89561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private static class CharArrayWriterCharSinkTester extends CharSinkTester { 90561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private CharArrayWriter writer; 91561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 92561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public Writer create() throws Exception { 93561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes writer = new CharArrayWriter(); 94561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return writer; 95561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 96561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 97561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public char[] getChars() throws Exception { 98561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return writer.toCharArray(); 99561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 100561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 101561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 102561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private static class PipedWriterCharSinkTester extends CharSinkTester { 103561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 104561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private ExecutorService executor; 105561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private Future<char[]> future; 106561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 107561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public Writer create() throws IOException { 108561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes final PipedReader in = new PipedReader(); 109561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes PipedWriter out = new PipedWriter(in); 110561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 111561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes executor = Executors.newSingleThreadExecutor(); 112561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes future = executor.submit(new Callable<char[]>() { 113561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes final CharArrayWriter chars = new CharArrayWriter(); 114561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public char[] call() throws Exception { 115561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes char[] buffer = new char[256]; 116561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes int count; 117561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes while ((count = in.read(buffer)) != -1) { 118561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes chars.write(buffer, 0, count); 119561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 120561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return chars.toCharArray(); 121561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 122561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes }); 123561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 124561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return out; 125561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 126561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 127561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public char[] getChars() throws Exception { 128561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes executor.shutdown(); 129561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return future.get(); 130561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 131561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 132561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 133561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private static class StringWriterCharSinkTester extends CharSinkTester { 134561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private StringWriter writer; 135561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 136561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public Writer create() throws Exception { 137561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes writer = new StringWriter(); 138561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return writer; 139561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 140561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 141561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public char[] getChars() throws Exception { 142561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return writer.toString().toCharArray(); 143561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 144561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 145561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 146561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private static class BufferedWriterCharSinkTester extends CharWrapperTester { 147561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private final int bufferSize; 148561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 149561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private BufferedWriterCharSinkTester(int bufferSize) { 150561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes this.bufferSize = bufferSize; 151561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 152561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 153561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public Writer create(Writer delegate) throws Exception { 154561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return new BufferedWriter(delegate, bufferSize); 155561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 156561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 157561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public char[] decode(char[] delegateChars) throws Exception { 158561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return delegateChars; 159561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 160561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 161561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 162561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private static class FilterWriterCharSinkTester extends CharWrapperTester { 163561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public Writer create(Writer delegate) throws Exception { 164561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return new FilterWriter(delegate) {}; 165561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 166561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 167561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public char[] decode(char[] delegateChars) throws Exception { 168561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return delegateChars; 169561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 170561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 171561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 172561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private static class PrintWriterCharSinkTester extends CharWrapperTester { 173561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public Writer create(Writer delegate) throws Exception { 174561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return new PrintWriter(delegate) {}; 175561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 176561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 177561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public char[] decode(char[] delegateChars) throws Exception { 178561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return delegateChars; 179561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 180561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 181561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 182561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private static class OutputStreamWriterCharSinkTester extends CharSinkTester { 183561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private ByteArrayOutputStream out; 184561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 185561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public Writer create() throws Exception { 186561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes out = new ByteArrayOutputStream(); 187561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return new OutputStreamWriter(out, "UTF-8"); 188561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 189561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 190561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override public char[] getChars() throws Exception { 191561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes return new String(out.toByteArray(), "UTF-8").toCharArray(); 192561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 193561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 194561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes} 195