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1 /* 2 * $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/TestParser.java,v 1.8 2002/05/28 07:20:06 jstrachan Exp $ 3 * $Revision: 1.8 $ 4 * $Date: 2002/05/28 07:20:06 $ 5 * 6 * ==================================================================== 7 * 8 * The Apache Software License, Version 1.1 9 * 10 * Copyright (c) 1999-2002 The Apache Software Foundation. All rights 11 * reserved. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in 22 * the documentation and/or other materials provided with the 23 * distribution. 24 * 25 * 3. The end-user documentation included with the redistribution, if 26 * any, must include the following acknowlegement: 27 * "This product includes software developed by the 28 * Apache Software Foundation (http://www.apache.org/)." 29 * Alternately, this acknowlegement may appear in the software itself, 30 * if and wherever such third-party acknowlegements normally appear. 31 * 32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software 33 * Foundation" must not be used to endorse or promote products derived 34 * from this software without prior written permission. For written 35 * permission, please contact apache@apache.org. 36 * 37 * 5. Products derived from this software may not be called "Apache" 38 * nor may "Apache" appear in their names without prior written 39 * permission of the Apache Group. 40 * 41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52 * SUCH DAMAGE. 53 * ==================================================================== 54 * 55 * This software consists of voluntary contributions made by many 56 * individuals on behalf of the Apache Software Foundation. For more 57 * information on the Apache Software Foundation, please see 58 * <http://www.apache.org/>;. 59 * 60 * $Id: TestParser.java,v 1.8 2002/05/28 07:20:06 jstrachan Exp $ 61 */ 62 package org.apache.commons.jelly; 63 64 import java.io.FileInputStream; 65 import java.io.InputStream; 66 import java.io.IOException; 67 import java.io.StringWriter; 68 import java.util.Iterator; 69 70 import junit.framework.Test; 71 import junit.framework.TestCase; 72 import junit.framework.TestSuite; 73 import junit.textui.TestRunner; 74 75 import org.apache.commons.jelly.JellyContext; 76 import org.apache.commons.jelly.Script; 77 import org.apache.commons.jelly.XMLOutput; 78 import org.apache.commons.jelly.impl.ScriptBlock; 79 import org.apache.commons.jelly.impl.TagScript; 80 import org.apache.commons.jelly.parser.XMLParser; 81 82 import org.apache.commons.logging.Log; 83 import org.apache.commons.logging.LogFactory; 84 85 /*** Tests the core tags 86 * 87 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> 88 * @version $Revision: 1.8 $ 89 */ 90 public class TestParser extends TestCase { 91 92 /*** The Log to which logging calls will be made. */ 93 private static final Log log = LogFactory.getLog(TestParser.class); 94 95 public static void main(String[] args) { 96 TestRunner.run(suite()); 97 } 98 99 public static Test suite() { 100 return new TestSuite(TestParser.class); 101 } 102 103 public TestParser(String testName) { 104 super(testName); 105 } 106 107 /*** 108 * Tests that parsing an example script correctly creates the parent relationships 109 */ 110 public void testParser() throws Exception { 111 InputStream in = new FileInputStream("src/test/org/apache/commons/jelly/sql/example2.jelly"); 112 XMLParser parser = new XMLParser(); 113 Script script = parser.parse(in); 114 script = script.compile(); 115 116 log.debug("Found: " + script); 117 118 assertTagsHaveParent( script, null ); 119 } 120 121 /*** 122 * Tests that the Tag in the TagScript has the given parent and then 123 * recurse to check its children has the correct parent and so forth. 124 */ 125 protected void assertTagsHaveParent(Script script, Tag parent) throws Exception { 126 if ( script instanceof TagScript ) { 127 TagScript tagScript = (TagScript) script; 128 Tag tag = tagScript.getTag(); 129 130 assertEquals( "Tag: " + tag + " has the incorrect parent", parent, tag.getParent() ); 131 132 assertTagsHaveParent( tag.getBody(), tag ); 133 } 134 else if ( script instanceof ScriptBlock ) { 135 ScriptBlock block = (ScriptBlock) script; 136 for ( Iterator iter = block.getScriptList().iterator(); iter.hasNext(); ) { 137 assertTagsHaveParent( (Script) iter.next(), parent ); 138 } 139 } 140 } 141 }

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