/**
* 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.solr;
import org.apache.solr.core.SolrInfoMBean;
import org.apache.solr.handler.StandardRequestHandler;
import org.apache.solr.handler.admin.LukeRequestHandler;
import org.apache.solr.handler.component.SearchComponent;
import org.apache.solr.handler.component.SearchHandler;
import org.apache.solr.highlight.DefaultSolrHighlighter;
import org.apache.solr.search.LRUCache;
import org.junit.BeforeClass;
import java.io.File;
import java.net.URL;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
/**
* A simple test used to increase code coverage for some standard things...
*/
public class SolrInfoMBeanTest extends SolrTestCaseJ4
{
@BeforeClass
public static void beforeClass() throws Exception {
initCore("solrconfig.xml","schema.xml");
}
/**
* Gets a list of everything we can find in the classpath and makes sure it has
* a name, description, etc...
*/
public void testCallMBeanInfo() throws Exception {
List<Class> classes = new ArrayList<Class>();
classes.addAll(getClassesForPackage(StandardRequestHandler.class.getPackage().getName()));
classes.addAll(getClassesForPackage(SearchHandler.class.getPackage().getName()));
classes.addAll(getClassesForPackage(SearchComponent.class.getPackage().getName()));
classes.addAll(getClassesForPackage(LukeRequestHandler.class.getPackage().getName()));
classes.addAll(getClassesForPackage(DefaultSolrHighlighter.class.getPackage().getName()));
classes.addAll(getClassesForPackage(LRUCache.class.getPackage().getName()));
// System.out.println(classes);
int checked = 0;
for( Class clazz : classes ) {
if( SolrInfoMBean.class.isAssignableFrom( clazz ) ) {
try {
SolrInfoMBean info = (SolrInfoMBean)clazz.newInstance();
//System.out.println( info.getClass() );
assertNotNull( info.getName() );
assertNotNull( info.getDescription() );
assertNotNull( info.getSource() );
assertNotNull( info.getSourceId() );
assertNotNull( info.getVersion() );
assertNotNull( info.getCategory() );
if( info instanceof LRUCache ) {
continue;
}
assertNotNull( info.toString() );
// increase code coverage...
assertNotNull( info.getDocs() + "" );
assertNotNull( info.getStatistics()+"" );
checked++;
}
catch( InstantiationException ex ) {
// expected...
//System.out.println( "unable to initalize: "+clazz );
}
}
}
assertTrue( "there are at least 10 SolrInfoMBean that should be found in the classpath, found " + checked, checked > 10 );
}
private static List<Class> getClassesForPackage(String pckgname) throws Exception {
ArrayList<File> directories = new ArrayList<File>();
ClassLoader cld = h.getCore().getResourceLoader().getClassLoader();
String path = pckgname.replace('.', '/');
Enumeration<URL> resources = cld.getResources(path);
while (resources.hasMoreElements()) {
final File f = new File(resources.nextElement().toURI());
directories.add(f);
}
ArrayList<Class> classes = new ArrayList<Class>();
for (File directory : directories) {
if (directory.exists()) {
String[] files = directory.list();
for (String file : files) {
if (file.endsWith(".class")) {
String clazzName = file.substring(0, file.length() - 6);
// exclude Test classes that happen to be in these packages.
// class.ForName'ing some of them can cause trouble.
if (!clazzName.endsWith("Test") && !clazzName.startsWith("Test")) {
classes.add(Class.forName(pckgname + '.' + clazzName));
}
}
}
}
}
return classes;
}
}