| /* |
| * 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. |
| */ |
| |
| package freemarker.ext.jsp; |
| |
| import static org.junit.Assert.*; |
| |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.util.Arrays; |
| import java.util.Map; |
| |
| import javax.servlet.ServletContextEvent; |
| import javax.servlet.ServletContextListener; |
| import javax.servlet.jsp.JspException; |
| import javax.servlet.jsp.tagext.TagSupport; |
| import javax.xml.parsers.SAXParserFactory; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.XMLReader; |
| |
| import freemarker.ext.beans.BeansWrapper; |
| import freemarker.ext.beans.BeansWrapperBuilder; |
| import freemarker.template.SimpleScalar; |
| import freemarker.template.TemplateMethodModelEx; |
| import freemarker.template.TemplateModel; |
| import freemarker.template.TemplateScalarModel; |
| import freemarker.template.Version; |
| |
| @RunWith(JUnit4.class) |
| public class TLDParsingTest { |
| |
| private BeansWrapper wrapper; |
| |
| @Before |
| public void before() throws Exception { |
| BeansWrapperBuilder builder = new BeansWrapperBuilder(new Version("2.3")); |
| wrapper = builder.build(); |
| } |
| |
| @Test |
| public void testTldParser() throws Exception { |
| URL url = getClass().getResource("TLDParsingTest.tld"); |
| TaglibFactory.TldParserForTaglibBuilding tldParser = new TaglibFactory.TldParserForTaglibBuilding(wrapper); |
| InputSource is = new InputSource(); |
| InputStream input = url.openStream(); |
| is.setByteStream(input); |
| is.setSystemId(url.toString()); |
| SAXParserFactory factory = SAXParserFactory.newInstance(); |
| factory.setNamespaceAware(false); |
| factory.setValidating(false); |
| XMLReader reader = factory.newSAXParser().getXMLReader(); |
| reader.setContentHandler(tldParser); |
| reader.setErrorHandler(tldParser); |
| reader.parse(is); |
| input.close(); |
| |
| assertEquals(1, tldParser.getListeners().size()); |
| assertTrue(tldParser.getListeners().get(0) instanceof ExampleContextListener); |
| |
| Map tagsAndFunctions = tldParser.getTagsAndFunctions(); |
| assertEquals(4, tagsAndFunctions.size()); |
| |
| JspTagModelBase tag = (JspTagModelBase) tagsAndFunctions.get("setStringAttributeTag"); |
| assertNotNull(tag); |
| tag = (JspTagModelBase) tagsAndFunctions.get("setStringAttributeTag2"); |
| assertNotNull(tag); |
| |
| TemplateMethodModelEx function = (TemplateMethodModelEx) tagsAndFunctions.get("toUpperCase"); |
| assertNotNull(function); |
| TemplateScalarModel result = (TemplateScalarModel) function.exec(Arrays.asList(new TemplateModel [] { new SimpleScalar("abc") })); |
| assertEquals("ABC", result.getAsString()); |
| function = (TemplateMethodModelEx) tagsAndFunctions.get("toUpperCase2"); |
| assertNotNull(function); |
| result = (TemplateScalarModel) function.exec(Arrays.asList(new TemplateModel [] { new SimpleScalar("abc") })); |
| assertEquals("ABC", result.getAsString()); |
| } |
| |
| public static class StringFunctions { |
| |
| private StringFunctions() { |
| } |
| |
| public static String toUpperCase(String source) { |
| return source.toUpperCase(); |
| } |
| } |
| |
| public static class SetStringAttributeTag extends TagSupport { |
| |
| private String name; |
| private String value; |
| |
| public SetStringAttributeTag() { |
| super(); |
| } |
| |
| @Override |
| public int doStartTag() throws JspException { |
| pageContext.setAttribute(name, value); |
| return SKIP_BODY; |
| } |
| |
| @Override |
| public int doEndTag() throws JspException { |
| name = null; |
| value = null; |
| return SKIP_BODY; |
| } |
| } |
| |
| public static class ExampleContextListener implements ServletContextListener { |
| public void contextInitialized(ServletContextEvent event) { } |
| public void contextDestroyed(ServletContextEvent event) { } |
| } |
| |
| } |