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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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package org.apache.tomcat.util.descriptor.tld;
import java.io.File;
import java.io.IOException;
import java.util.List;
import javax.servlet.jsp.tagext.FunctionInfo;
import javax.servlet.jsp.tagext.TagAttributeInfo;
import javax.servlet.jsp.tagext.TagVariableInfo;
import javax.servlet.jsp.tagext.VariableInfo;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.xml.sax.SAXException;
public class TestTldParser {
private TldParser parser;
@Before
public void init() {
parser = new TldParser(true, true);
}
@Test
public void testTld() throws Exception {
TaglibXml xml = parse("test/tld/test.tld");
Assert.assertEquals("1.0", xml.getTlibVersion());
Assert.assertEquals("2.1", xml.getJspVersion());
Assert.assertEquals("test", xml.getShortName());
Assert.assertEquals("http://tomcat.apache.org/TldTests", xml.getUri());
Assert.assertEquals(1, xml.getFunctions().size());
Validator validator = xml.getValidator();
Assert.assertEquals("com.example.Validator", validator.getValidatorClass());
Assert.assertEquals(1, validator.getInitParams().size());
Assert.assertEquals("value", validator.getInitParams().get("name"));
Assert.assertEquals(1, xml.getTags().size());
Tag tag = xml.getTags().get(0);
Assert.assertEquals("org.apache.jasper.compiler.TestValidator$Echo", tag.getTagClass());
Assert.assertEquals("empty", tag.getBodyContent());
Assert.assertTrue(tag.hasDynamicAttributes());
Assert.assertEquals(1, tag.getVariables().size());
TagVariableInfo variableInfo = tag.getVariables().get(0);
Assert.assertEquals("var", variableInfo.getNameGiven());
Assert.assertEquals("java.lang.Object", variableInfo.getClassName());
Assert.assertTrue(variableInfo.getDeclare());
Assert.assertEquals(VariableInfo.AT_END, variableInfo.getScope());
Assert.assertEquals(4, tag.getAttributes().size());
TagAttributeInfo attributeInfo = tag.getAttributes().get(0);
Assert.assertEquals("Echo Tag", tag.getInfo());
Assert.assertEquals("Echo", tag.getDisplayName());
Assert.assertEquals("small", tag.getSmallIcon());
Assert.assertEquals("large", tag.getLargeIcon());
Assert.assertEquals("echo", attributeInfo.getName());
Assert.assertTrue(attributeInfo.isRequired());
Assert.assertTrue(attributeInfo.canBeRequestTime());
attributeInfo = tag.getAttributes().get(1);
Assert.assertEquals("fragment", attributeInfo.getName());
Assert.assertTrue(attributeInfo.isFragment());
Assert.assertTrue(attributeInfo.canBeRequestTime());
Assert.assertEquals("javax.servlet.jsp.tagext.JspFragment", attributeInfo.getTypeName());
attributeInfo = tag.getAttributes().get(2);
Assert.assertEquals("deferredValue", attributeInfo.getName());
Assert.assertEquals("javax.el.ValueExpression", attributeInfo.getTypeName());
Assert.assertEquals("java.util.Date", attributeInfo.getExpectedTypeName());
attributeInfo = tag.getAttributes().get(3);
Assert.assertEquals("deferredMethod", attributeInfo.getName());
Assert.assertEquals("javax.el.MethodExpression", attributeInfo.getTypeName());
Assert.assertEquals("java.util.Date getDate()", attributeInfo.getMethodSignature());
Assert.assertEquals(1, xml.getTagFiles().size());
TagFile tagFile = xml.getTagFiles().get(0);
Assert.assertEquals("Echo", tag.getDisplayName());
Assert.assertEquals("small", tag.getSmallIcon());
Assert.assertEquals("large", tag.getLargeIcon());
Assert.assertEquals("Echo2", tagFile.getName());
Assert.assertEquals("/echo.tag", tagFile.getPath());
Assert.assertEquals(1, xml.getFunctions().size());
FunctionInfo fn = xml.getFunctions().get(0);
Assert.assertEquals("trim", fn.getName());
Assert.assertEquals("org.apache.el.TesterFunctions", fn.getFunctionClass());
Assert.assertEquals("java.lang.String trim(java.lang.String)", fn.getFunctionSignature());
}
@Test
public void testParseTld21() throws Exception {
TaglibXml xml = parse("test/tld/tags21.tld");
Assert.assertEquals("1.0", xml.getTlibVersion());
Assert.assertEquals("2.1", xml.getJspVersion());
Assert.assertEquals("Tags21", xml.getShortName());
Assert.assertEquals("http://tomcat.apache.org/tags21", xml.getUri());
verifyTags(xml.getTags());
}
@Test
public void testParseTld20() throws Exception {
TaglibXml xml = parse("test/tld/tags20.tld");
Assert.assertEquals("1.0", xml.getTlibVersion());
Assert.assertEquals("2.0", xml.getJspVersion());
Assert.assertEquals("Tags20", xml.getShortName());
Assert.assertEquals("http://tomcat.apache.org/tags20", xml.getUri());
verifyTags(xml.getTags());
}
@Test
public void testParseTld12() throws Exception {
TaglibXml xml = parse("test/tld/tags12.tld");
Assert.assertEquals("1.0", xml.getTlibVersion());
Assert.assertEquals("1.2", xml.getJspVersion());
Assert.assertEquals("Tags12", xml.getShortName());
Assert.assertEquals("http://tomcat.apache.org/tags12", xml.getUri());
verifyTags(xml.getTags());
}
@Test
public void testParseTld11() throws Exception {
TaglibXml xml = parse("test/tld/tags11.tld");
Assert.assertEquals("1.0", xml.getTlibVersion());
Assert.assertEquals("1.1", xml.getJspVersion());
Assert.assertEquals("Tags11", xml.getShortName());
Assert.assertEquals("http://tomcat.apache.org/tags11", xml.getUri());
verifyTags(xml.getTags());
}
private void verifyTags(List<Tag> tags) {
Assert.assertEquals(1, tags.size());
Tag tag = tags.get(0);
Assert.assertEquals("Echo", tag.getName());
Assert.assertEquals("org.apache.jasper.compiler.TestValidator$Echo", tag.getTagClass());
Assert.assertEquals("empty", tag.getBodyContent());
}
@Test
public void testListener() throws Exception {
TaglibXml xml = parse("test/tld/listener.tld");
Assert.assertEquals("1.0", xml.getTlibVersion());
List<String> listeners = xml.getListeners();
Assert.assertEquals(1, listeners.size());
Assert.assertEquals("org.apache.catalina.core.TesterTldListener", listeners.get(0));
}
private TaglibXml parse(String pathname) throws IOException, SAXException {
File file = new File(pathname);
TldResourcePath path = new TldResourcePath(file.toURI().toURL());
return parser.parse(path);
}
}