/*
* 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 org.apache.catalina.startup;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.HashSet;
import java.util.Set;
import javax.servlet.DispatcherType;
import javax.servlet.Servlet;
import javax.servlet.ServletContainerInitializer;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.junit.Test;
import org.apache.catalina.Container;
import org.apache.catalina.Loader;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.deploy.FilterDef;
import org.apache.catalina.deploy.FilterMap;
import org.apache.catalina.deploy.ServletDef;
import org.apache.catalina.deploy.WebXml;
/**
* Check Servlet 3.0 Spec 8.2.3.3: Override annotation parameter from web.xml or
* fragment.
*
* @author Peter Rossbach
*/
public class TestContextConfigAnnotation {
@Test
public void testAnnotation() throws Exception {
WebXml webxml = new WebXml();
ContextConfig config = new ContextConfig();
File pFile = paramClassResource(
"org/apache/catalina/startup/ParamServlet");
assertTrue(pFile.exists());
config.processAnnotationsFile(pFile, webxml, false);
ServletDef servletDef = webxml.getServlets().get("param");
assertNotNull(servletDef);
assertEquals("Hello", servletDef.getParameterMap().get("foo"));
assertEquals("World!", servletDef.getParameterMap().get("bar"));
assertEquals("param", webxml.getServletMappings().get(
"/annotation/overwrite"));
assertEquals("param", servletDef.getDescription());
assertEquals("param", servletDef.getDisplayName());
assertEquals("paramLarge.png", servletDef.getLargeIcon());
assertEquals("paramSmall.png", servletDef.getSmallIcon());
assertEquals(Boolean.FALSE, servletDef.getAsyncSupported());
assertEquals(Integer.valueOf(0), servletDef.getLoadOnStartup());
assertNull(servletDef.getEnabled());
assertNull(servletDef.getJspFile());
}
@Test
public void testOverwriteAnnotation() throws Exception {
WebXml webxml = new WebXml();
ServletDef servletDef = new ServletDef();
servletDef.setServletName("param");
servletDef.setServletClass("org.apache.catalina.startup.ParamServlet");
servletDef.addInitParameter("foo", "tomcat");
servletDef.setDescription("Description");
servletDef.setDisplayName("DisplayName");
servletDef.setLargeIcon("LargeIcon");
servletDef.setSmallIcon("SmallIcon");
servletDef.setAsyncSupported("true");
servletDef.setLoadOnStartup("1");
webxml.addServlet(servletDef);
webxml.addServletMapping("/param", "param");
ContextConfig config = new ContextConfig();
File pFile = paramClassResource(
"org/apache/catalina/startup/ParamServlet");
assertTrue(pFile.exists());
config.processAnnotationsFile(pFile, webxml, false);
assertEquals(servletDef, webxml.getServlets().get("param"));
assertEquals("tomcat", servletDef.getParameterMap().get("foo"));
assertEquals("param", webxml.getServletMappings().get("/param"));
// annotation mapping not added s. Servlet Spec 3.0 (Nov 2009)
// 8.2.3.3.iv page 81
assertNull(webxml.getServletMappings().get("/annotation/overwrite"));
assertEquals("Description", servletDef.getDescription());
assertEquals("DisplayName", servletDef.getDisplayName());
assertEquals("LargeIcon", servletDef.getLargeIcon());
assertEquals("SmallIcon", servletDef.getSmallIcon());
assertEquals(Boolean.TRUE, servletDef.getAsyncSupported());
assertEquals(Integer.valueOf(1), servletDef.getLoadOnStartup());
assertNull(servletDef.getEnabled());
assertNull(servletDef.getJspFile());
}
@Test
public void testNoMapping() throws Exception {
WebXml webxml = new WebXml();
ContextConfig config = new ContextConfig();
File pFile = paramClassResource(
"org/apache/catalina/startup/NoMappingParamServlet");
assertTrue(pFile.exists());
config.processAnnotationsFile(pFile, webxml, false);
ServletDef servletDef = webxml.getServlets().get("param1");
assertNull(servletDef);
webxml.addServletMapping("/param", "param1");
config.processAnnotationsFile(pFile, webxml, false);
servletDef = webxml.getServlets().get("param1");
assertNull(servletDef);
}
@Test
public void testSetupWebXMLNoMapping() throws Exception {
WebXml webxml = new WebXml();
ServletDef servletDef = new ServletDef();
servletDef.setServletName("param1");
servletDef.setServletClass(
"org.apache.catalina.startup.NoMappingParamServlet");
servletDef.addInitParameter("foo", "tomcat");
webxml.addServlet(servletDef);
webxml.addServletMapping("/param", "param1");
ContextConfig config = new ContextConfig();
File pFile = paramClassResource(
"org/apache/catalina/startup/NoMappingParamServlet");
assertTrue(pFile.exists());
config.processAnnotationsFile(pFile, webxml, false);
assertEquals("tomcat", servletDef.getParameterMap().get("foo"));
assertEquals("World!", servletDef.getParameterMap().get("bar"));
ServletDef servletDef1 = webxml.getServlets().get("param1");
assertNotNull(servletDef1);
assertEquals(servletDef, servletDef1);
}
@Test
public void testDuplicateMapping() throws Exception {
WebXml webxml = new WebXml();
ContextConfig config = new ContextConfig();
File pFile = paramClassResource(
"org/apache/catalina/startup/DuplicateMappingParamServlet");
assertTrue(pFile.exists());
try {
config.processAnnotationsFile(pFile, webxml, false);
fail();
} catch (IllegalArgumentException ex) {
// ignore
}
ServletDef servletDef = webxml.getServlets().get("param");
assertNull(servletDef);
}
@Test
public void testFilterMapping() throws Exception {
WebXml webxml = new WebXml();
ContextConfig config = new ContextConfig();
File sFile = paramClassResource(
"org/apache/catalina/startup/ParamServlet");
config.processAnnotationsFile(sFile, webxml, false);
File fFile = paramClassResource(
"org/apache/catalina/startup/ParamFilter");
config.processAnnotationsFile(fFile, webxml, false);
FilterDef fdef = webxml.getFilters().get("paramFilter");
assertNotNull(fdef);
assertEquals("Servlet says: ",fdef.getParameterMap().get("message"));
}
@Test
public void testOverwriteFilterMapping() throws Exception {
WebXml webxml = new WebXml();
FilterDef filterDef = new FilterDef();
filterDef.setFilterName("paramFilter");
filterDef.setFilterClass("org.apache.catalina.startup.ParamFilter");
filterDef.addInitParameter("message", "tomcat");
filterDef.setDescription("Description");
filterDef.setDisplayName("DisplayName");
filterDef.setLargeIcon("LargeIcon");
filterDef.setSmallIcon("SmallIcon");
filterDef.setAsyncSupported("true");
webxml.addFilter(filterDef);
FilterMap filterMap = new FilterMap();
filterMap.addURLPattern("/param1");
filterMap.setFilterName("paramFilter");
webxml.addFilterMapping(filterMap);
ContextConfig config = new ContextConfig();
File sFile = paramClassResource(
"org/apache/catalina/startup/ParamServlet");
config.processAnnotationsFile(sFile, webxml, false);
File fFile = paramClassResource(
"org/apache/catalina/startup/ParamFilter");
config.processAnnotationsFile(fFile, webxml, false);
FilterDef fdef = webxml.getFilters().get("paramFilter");
assertNotNull(fdef);
assertEquals(filterDef,fdef);
assertEquals("tomcat",fdef.getParameterMap().get("message"));
Set<FilterMap> filterMappings = webxml.getFilterMappings();
assertTrue(filterMappings.contains(filterMap));
// annotation mapping not added s. Servlet Spec 3.0 (Nov 2009)
// 8.2.3.3.vi page 81
String[] urlPatterns = filterMap.getURLPatterns();
assertNotNull(urlPatterns);
assertEquals(1,urlPatterns.length);
assertEquals("/param1",urlPatterns[0]);
// check simple Parameter
assertEquals("Description", fdef.getDescription());
assertEquals("DisplayName", fdef.getDisplayName());
assertEquals("LargeIcon", fdef.getLargeIcon());
assertEquals("SmallIcon", fdef.getSmallIcon());
// FIXME: Strange why servletDef is Boolean and FilterDef is String?
assertEquals("true", fdef.getAsyncSupported());
String[] dis = filterMap.getDispatcherNames();
assertEquals(2, dis.length);
assertEquals(DispatcherType.ERROR.toString(),dis[0]);
assertEquals(DispatcherType.ASYNC.toString(),dis[1]);
}
@Test
public void testDuplicateFilterMapping() throws Exception {
WebXml webxml = new WebXml();
ContextConfig config = new ContextConfig();
File pFile = paramClassResource(
"org/apache/catalina/startup/DuplicateMappingParamFilter");
assertTrue(pFile.exists());
try {
config.processAnnotationsFile(pFile, webxml, false);
fail();
} catch (IllegalArgumentException ex) {
// ignore
}
FilterDef filterDef = webxml.getFilters().get("paramD");
assertNull(filterDef);
}
@Test
public void testCheckHandleTypes() throws Exception {
ContextConfig config = new ContextConfig();
config.handlesTypesAnnotations = true;
config.handlesTypesNonAnnotations = true;
// Need a Context, Loader and ClassLoader for checkHandleTypes
StandardContext context = new StandardContext();
context.setLoader(new TesterLoader());
config.context = context;
// Add an SCI that has no interest in any type
SCI sciNone = new SCI();
config.initializerClassMap.put(sciNone, new HashSet<Class<?>>());
// Add an SCI with an interest in Servlets
SCI sciServlet = new SCI();
config.initializerClassMap.put(sciServlet, new HashSet<Class<?>>());
config.typeInitializerMap.put(Servlet.class,
new HashSet<ServletContainerInitializer>());
config.typeInitializerMap.get(Servlet.class).add(sciServlet);
// Add an SCI with an interest in Objects - i.e. everything
SCI sciObject = new SCI();
config.initializerClassMap.put(sciObject, new HashSet<Class<?>>());
config.typeInitializerMap.put(Object.class,
new HashSet<ServletContainerInitializer>());
config.typeInitializerMap.get(Object.class).add(sciObject);
// Scan Servlet, Filter, Servlet, Listener
WebXml ignore = new WebXml();
File file = paramClassResource(
"org/apache/catalina/startup/ParamServlet");
config.processAnnotationsFile(file, ignore, false);
file = paramClassResource("org/apache/catalina/startup/ParamFilter");
config.processAnnotationsFile(file, ignore, false);
file = paramClassResource("org/apache/catalina/startup/TesterServlet");
config.processAnnotationsFile(file, ignore, false);
file = paramClassResource("org/apache/catalina/startup/TestListener");
config.processAnnotationsFile(file, ignore, false);
// Check right number of classes were noted to be handled
assertEquals(0, config.initializerClassMap.get(sciNone).size());
assertEquals(2, config.initializerClassMap.get(sciServlet).size());
assertEquals(4, config.initializerClassMap.get(sciObject).size());
}
private static final class SCI implements ServletContainerInitializer {
@Override
public void onStartup(Set<Class<?>> c, ServletContext ctx)
throws ServletException {
// NO-OP. Just need a class that implements SCI.
}
}
private static final class TesterLoader implements Loader {
@Override
public void backgroundProcess() {}
@Override
public ClassLoader getClassLoader() {
return this.getClass().getClassLoader();
}
@Override
public Container getContainer() { return null; }
@Override
public void setContainer(Container container) {}
@Override
public boolean getDelegate() { return false; }
@Override
public void setDelegate(boolean delegate) {}
@Override
public String getInfo() { return null; }
@Override
public boolean getReloadable() { return false; }
@Override
public void setReloadable(boolean reloadable) {}
@Override
public void addPropertyChangeListener(PropertyChangeListener l) {
}
@Override
public void addRepository(String repository) {}
@Override
public String[] findRepositories() { return null; }
@Override
public boolean modified() { return false; }
@Override
public void removePropertyChangeListener(PropertyChangeListener l) {}
}
/**
* Find compiled test class
*
* @param className
* @return File Resource
* @throws URISyntaxException
*/
private File paramClassResource(String className) throws URISyntaxException {
URL url = getClass().getClassLoader().getResource(className + ".class");
assertNotNull(url);
File file = new File(url.toURI());
return file;
}
}