1   /*
2    * Copyright 2002,2004 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.commons.jelly.test.xml;
17  
18  import java.io.StringWriter;
19  import java.net.URL;
20  
21  import junit.framework.TestCase;
22  import junit.framework.TestSuite;
23  
24  import org.apache.commons.jelly.Jelly;
25  import org.apache.commons.jelly.JellyContext;
26  import org.apache.commons.jelly.JellyException;
27  import org.apache.commons.jelly.Script;
28  import org.apache.commons.jelly.XMLOutput;
29  
30  /***
31   * A test to confirm that invalid documents are
32   * reject iff jelly.setValidateXML(true)
33   *
34   * @author Morgan Delagrange
35   * @version $Revision: 155420 $
36   */
37  public class TestXMLParserCache extends TestCase {
38  
39      Jelly jelly = null;
40      JellyContext context = null;
41      XMLOutput xmlOutput = null;
42  
43      public TestXMLParserCache(String name) {
44          super(name);
45      }
46  
47      public static TestSuite suite() throws Exception {
48          return new TestSuite(TestXMLParserCache.class);
49      }
50  
51      public void setUp(String scriptName) throws Exception {
52          context = new JellyContext();
53          xmlOutput = XMLOutput.createXMLOutput(new StringWriter());
54  
55          jelly = new Jelly();
56  
57          String script = scriptName;
58          URL url = this.getClass().getResource(script);
59          if ( url == null ) {
60              throw new Exception(
61                  "Could not find Jelly script: " + script
62                  + " in package of class: " + this.getClass().getName()
63              );
64          }
65          jelly.setUrl(url);
66      }
67  
68      public void testParserCache1() throws Exception {
69          // without validation, should
70          // not fail because validation is disabled
71          setUp("invalidScript1.jelly");
72          jelly.setValidateXML(false);
73          Script script = jelly.compileScript();
74          script.run(context,xmlOutput);
75          assertTrue("should have set 'foo' variable to 'bar'",
76                     context.getVariable("foo").equals("bar"));
77  
78          // if I enable xml validation, the script should fail
79          // despite the cache
80          jelly.setValidateXML(true);
81          try {
82              script = jelly.compileScript();
83              fail("Invalid scripts should throw JellyException on parse, despite the cache");
84          } catch (JellyException e) {
85          }
86      }
87  
88      public void testParserCache2() throws Exception {
89          // no default namespace
90          setUp("nsFilterTest.jelly");
91          Script script = jelly.compileScript();
92          script.run(context,xmlOutput);
93          assertTrue("should have no var when default namspace is not set",
94                     context.getVariable("usedDefaultNamespace") == null);
95  
96          // now we have a default namespace, so we
97          // should see a variable, despite the XMLParser cache
98          jelly.setDefaultNamespaceURI("jelly:core");
99          script = jelly.compileScript();
100         script.run(context,xmlOutput);
101         assertTrue("should have var when default namspace is set",
102                    context.getVariable("usedDefaultNamespace").equals("true"));
103     }
104 }