1/* 2 * Copyright (c) 1998, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.hotspot.igv.data.serialization; 27 28import com.sun.hotspot.igv.data.*; 29import java.io.*; 30import java.nio.channels.Channels; 31import static org.junit.Assert.assertTrue; 32import static org.junit.Assert.fail; 33import org.junit.*; 34import org.openide.util.Exceptions; 35import org.xml.sax.InputSource; 36import org.xml.sax.SAXException; 37 38/** 39 * 40 * @author Thomas Wuerthinger 41 */ 42public class ParserTest { 43 44 public ParserTest() { 45 } 46 47 @BeforeClass 48 public static void setUpClass() throws Exception { 49 } 50 51 @AfterClass 52 public static void tearDownClass() throws Exception { 53 } 54 55 @Before 56 public void setUp() { 57 } 58 59 @After 60 public void tearDown() { 61 } 62 63 private void test(GraphDocument document) { 64 final Printer printer = new Printer(); 65 final CharArrayWriter writer = new CharArrayWriter(); 66 printer.export(writer, document); 67 test(document, writer.toString()); 68 } 69 70 private void test(GraphDocument document, String xmlString) { 71 try { 72 InputStream in = new ByteArrayInputStream(xmlString.getBytes("UTF-8")); 73 try { 74 Parser parser = new Parser(Channels.newChannel(in)); 75 final GraphDocument parsedDocument = parser.parse(); 76 Util.assertGraphDocumentEquals(document, parsedDocument); 77 } catch (SAXException ex) { 78 fail(ex.toString()); 79 } 80 } catch (UnsupportedEncodingException ex) { 81 Exceptions.printStackTrace(ex); 82 } 83 } 84 85 private void testBoth(GraphDocument document, String xmlString) { 86 test(document); 87 test(document, xmlString); 88 } 89 90 /** 91 * Test of graph document serialization 92 */ 93 @Test 94 public void testSerialization() { 95 final GraphDocument doc = new GraphDocument(); 96 97 test(doc); 98 99 final Group group1 = new Group(doc); 100 doc.addElement(group1); 101 test(doc); 102 103 final Group group2 = new Group(doc); 104 doc.addElement(group2); 105 test(doc); 106 107 final InputGraph graph = new InputGraph(""); 108 group1.addElement(graph); 109 test(doc); 110 111 graph.addNode(new InputNode(0)); 112 test(doc); 113 114 graph.addNode(new InputNode(1)); 115 test(doc); 116 117 graph.addNode(new InputNode(2)); 118 test(doc); 119 120 graph.addNode(new InputNode(3)); 121 test(doc); 122 123 graph.addEdge(new InputEdge((char)0, (char)0, 0, 1)); 124 test(doc); 125 126 graph.addEdge(new InputEdge((char)1, (char)1, 0, 1)); 127 test(doc); 128 129 graph.addEdge(new InputEdge((char)0, (char)0, 1, 2)); 130 test(doc); 131 132 graph.addEdge(new InputEdge((char)0, (char)0, 2, 3)); 133 test(doc); 134 135 group1.setMethod(new InputMethod(group1, "testMethod", "tM", 1)); 136 test(doc); 137 138 final InputBlock b1 = graph.addBlock("1"); 139 b1.addNode(0); 140 b1.addNode(1); 141 142 final InputBlock b2 = graph.addBlock("2"); 143 b2.addNode(2); 144 b2.addNode(3); 145 test(doc); 146 147 final GraphDocument document2 = new GraphDocument(); 148 doc.addGraphDocument(document2); 149 test(doc); 150 assertTrue(doc.getElements().size() == 2); 151 152 final Group group3 = new Group(document2); 153 document2.addElement(group3); 154 doc.addGraphDocument(document2); 155 assertTrue(doc.getElements().size() == 3); 156 assertTrue(document2.getElements().size() == 0); 157 158 doc.clear(); 159 test(doc); 160 Util.assertGraphDocumentEquals(doc, new GraphDocument()); 161 } 162 163 @Test 164 public void testSimpleExport() { 165 GraphDocument document = new GraphDocument(); 166 Group g = new Group(document); 167 document.addElement(g); 168 169 InputGraph graph = new InputGraph("TestGraph"); 170 g.addElement(graph); 171 graph.getProperties().setProperty("testName", "testValue"); 172 173 InputNode n1 = new InputNode(0); 174 InputNode n2 = new InputNode(1); 175 InputEdge e1 = new InputEdge((char)0, 0, 1); 176 InputEdge e2 = new InputEdge((char)1, 0, 1); 177 graph.addNode(n1); 178 graph.addNode(n2); 179 graph.addEdge(e1); 180 graph.addEdge(e2); 181 182 test(document); 183 } 184 185 @Test 186 public void testComplexExport() { 187 188 GraphDocument document = new GraphDocument(); 189 Group g = new Group(document); 190 document.addElement(g); 191 192 InputGraph graph = new InputGraph("TestGraph"); 193 g.addElement(graph); 194 graph.getProperties().setProperty("testName", "testValue"); 195 196 InputNode n1 = new InputNode(0); 197 InputNode n2 = new InputNode(1); 198 InputEdge e1 = new InputEdge((char)0, 0, 0); 199 InputEdge e2 = new InputEdge((char)1, 1, 1); 200 graph.addNode(n1); 201 graph.addNode(n2); 202 graph.addEdge(e1); 203 graph.addEdge(e2); 204 205 InputGraph graph2 = new InputGraph("TestGraph2"); 206 g.addElement(graph2); 207 graph2.addNode(n1); 208 InputNode n3 = new InputNode(2); 209 graph2.addNode(n3); 210 InputEdge e3 = new InputEdge((char)0, 0, 2); 211 graph2.addEdge(e3); 212 213 test(document); 214 } 215 216 217 /** 218 * Test of parse method, of class Parser. 219 */ 220 @Test 221 public void testParse() { 222 testBoth(new GraphDocument(), "<graphDocument></graphDocument>"); 223 } 224 225} 226