1 /* 2 * Copyright (c) 2003, 2016, 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 static jaxp.library.JAXPTestUtilities.USER_DIR; 26 import static jaxp.library.JAXPTestUtilities.compareWithGold; 27 import static org.testng.Assert.assertTrue; 28 import static org.testng.Assert.fail; 29 import static org.xml.sax.ptests.SAXTestConst.GOLDEN_DIR; 30 import static org.xml.sax.ptests.SAXTestConst.XML_DIR; 31 32 import java.io.BufferedWriter; 33 import java.io.FileInputStream; 34 import java.io.FileWriter; 35 import java.io.IOException; 36 37 import javax.xml.parsers.SAXParser; 38 import javax.xml.parsers.SAXParserFactory; 39 40 import org.testng.annotations.Listeners; 41 import org.testng.annotations.Test; 42 import org.xml.sax.InputSource; 43 import org.xml.sax.SAXException; 44 import org.xml.sax.SAXParseException; 45 import org.xml.sax.XMLReader; 46 import org.xml.sax.helpers.XMLFilterImpl; 47 48 /** 49 * ErrorHandler unit test. Set a ErrorHandle to XMLReader. Capture fatal error 50 * events in ErrorHandler. 51 */ 52 @Listeners({jaxp.library.FilePolicy.class}) 53 public class EHFatalTest { 54 /** 55 * Error Handler to capture all error events to output file. Verifies the 56 * output file is same as golden file. 57 * 58 * @throws Exception If any errors occur. 59 */ 60 @Test 61 public void testEHFatal() throws Exception { 62 String outputFile = USER_DIR + "EHFatal.out"; 63 String goldFile = GOLDEN_DIR + "EHFatalGF.out"; 64 String xmlFile = XML_DIR + "invalid.xml"; 65 66 try(MyErrorHandler eHandler = new MyErrorHandler(outputFile); 67 FileInputStream instream = new FileInputStream(xmlFile)) { 68 SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); 69 XMLReader xmlReader = saxParser.getXMLReader(); 70 xmlReader.setErrorHandler(eHandler); 71 InputSource is = new InputSource(instream); 72 xmlReader.parse(is); 73 fail("Parse should throw SAXException"); 74 } catch (SAXException expected) { 75 // This is expected. 76 } 77 // Need close the output file before we compare it with golden file. 78 assertTrue(compareWithGold(goldFile, outputFile)); 79 } 80 } 81 82 /** 83 * A fatal error event handler only capture fatal error event and write event to 84 * output file. 85 */ 86 class MyErrorHandler extends XMLFilterImpl implements AutoCloseable { 87 /** 88 * FileWriter to write string to output file. 89 */ 90 private final BufferedWriter bWriter; 91 92 /** 93 * Initiate FileWriter when construct a MyContentHandler. 94 * @param outputFileName output file name. 95 * @throws SAXException creation of FileWriter failed. 96 */ 97 MyErrorHandler(String outputFileName) throws SAXException { 98 super(); 99 try { 100 bWriter = new BufferedWriter(new FileWriter(outputFileName)); 101 } catch (IOException ex) { 102 throw new SAXException(ex); 103 } 104 } 105 106 /** 107 * Write fatalError tag along with exception to the file when meet 108 * unrecoverable error event. 109 * @throws IOException error happen when writing file. 110 */ 111 @Override 112 public void fatalError(SAXParseException e) throws SAXException { 113 String str = "In fatalError..\nSAXParseException: " + e.getMessage(); 114 try { 115 bWriter.write( str, 0,str.length()); 116 bWriter.newLine(); 117 } catch (IOException ex) { 118 throw new SAXException(ex); 119 } 120 } 121 122 /** 123 * Flush the content and close the file. 124 * @throws IOException error happen when writing file or closing file. 125 */ 126 @Override 127 public void close() throws IOException { 128 bWriter.flush(); 129 bWriter.close(); 130 } 131 }