1 /* 2 * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.xml.sax.ptests; 24 25 import java.io.BufferedWriter; 26 import java.io.FileInputStream; 27 import java.io.FileWriter; 28 import java.io.IOException; 29 import javax.xml.parsers.SAXParser; 30 import javax.xml.parsers.SAXParserFactory; 31 import jaxp.library.JAXPFileBaseTest; 32 import static jaxp.library.JAXPTestUtilities.USER_DIR; 33 import static jaxp.library.JAXPTestUtilities.compareWithGold; 34 import static org.testng.Assert.assertTrue; 35 import static org.testng.Assert.fail; 36 import org.testng.annotations.Test; 37 import org.xml.sax.InputSource; 38 import org.xml.sax.SAXException; 39 import org.xml.sax.SAXParseException; 40 import org.xml.sax.XMLReader; 41 import org.xml.sax.helpers.XMLFilterImpl; 42 import static org.xml.sax.ptests.SAXTestConst.GOLDEN_DIR; 43 import static org.xml.sax.ptests.SAXTestConst.XML_DIR; 44 45 /** 46 * ErrorHandler unit test. Set a ErrorHandle to XMLReader. Capture fatal error 47 * events in ErrorHandler. 48 */ 49 public class EHFatalTest extends JAXPFileBaseTest { 50 /** 51 * Error Handler to capture all error events to output file. Verifies the 52 * output file is same as golden file. 53 * 54 * @throws Exception If any errors occur. 55 */ 56 @Test 57 public void testEHFatal() throws Exception { 58 String outputFile = USER_DIR + "EHFatal.out"; 59 String goldFile = GOLDEN_DIR + "EHFatalGF.out"; 60 String xmlFile = XML_DIR + "invalid.xml"; 61 62 try(MyErrorHandler eHandler = new MyErrorHandler(outputFile); 63 FileInputStream instream = new FileInputStream(xmlFile)) { 64 SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); 65 XMLReader xmlReader = saxParser.getXMLReader(); 66 xmlReader.setErrorHandler(eHandler); 67 InputSource is = new InputSource(instream); 68 xmlReader.parse(is); 69 fail("Parse should throw SAXException"); 70 } catch (SAXException expected) { 71 // This is expected. 72 } 73 // Need close the output file before we compare it with golden file. 74 assertTrue(compareWithGold(goldFile, outputFile)); 75 } 76 } 77 78 /** 79 * A fatal error event handler only capture fatal error event and write event to 80 * output file. 81 */ 82 class MyErrorHandler extends XMLFilterImpl implements AutoCloseable { 83 /** 84 * FileWriter to write string to output file. 85 */ 86 private final BufferedWriter bWriter; 87 88 /** 89 * Initiate FileWriter when construct a MyContentHandler. 90 * @param outputFileName output file name. 91 * @throws SAXException creation of FileWriter failed. 92 */ 93 MyErrorHandler(String outputFileName) throws SAXException { 94 super(); 95 try { 96 bWriter = new BufferedWriter(new FileWriter(outputFileName)); 97 } catch (IOException ex) { 98 throw new SAXException(ex); 99 } 100 } 101 102 /** 103 * Write fatalError tag along with exception to the file when meet 104 * unrecoverable error event. 105 * @throws IOException error happen when writing file. 106 */ 107 @Override 108 public void fatalError(SAXParseException e) throws SAXException { 109 String str = "In fatalError..\nSAXParseException: " + e.getMessage(); 110 try { 111 bWriter.write( str, 0,str.length()); 112 bWriter.newLine(); 113 } catch (IOException ex) { 114 throw new SAXException(ex); 115 } 116 } 117 118 /** 119 * Flush the content and close the file. 120 * @throws IOException error happen when writing file or closing file. 121 */ 122 @Override 123 public void close() throws IOException { 124 bWriter.flush(); 125 bWriter.close(); 126 } 127 }