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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