/*
* 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.loader;
import java.io.File;
import org.junit.Assert;
import org.junit.Test;
import org.apache.catalina.WebResourceRoot;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.catalina.webresources.StandardRoot;
public class TestVirtualWebappLoader extends TomcatBaseTest {
@Test
public void testModified() throws Exception {
WebappLoader loader = new WebappLoader();
Assert.assertNull(loader.getClassLoader());
Assert.assertFalse(loader.modified());
}
@Test
public void testLoaderInstance() throws Exception {
WebappLoader loader = new WebappLoader();
Assert.assertNull(loader.getClassLoader());
WebappClassLoader cl = new WebappClassLoader();
loader.setLoaderInstance(cl);
Assert.assertSame(cl, loader.getClassLoader());
Assert.assertEquals(WebappClassLoader.class.getName(), loader.getLoaderClass());
Tomcat tomcat = getTomcatInstance();
File appDir = new File("test/webapp");
StandardContext ctx = (StandardContext) tomcat.addContext("", appDir.getAbsolutePath());
loader.setContext(ctx);
ctx.setLoader(loader);
ctx.setResources(new StandardRoot(ctx));
ctx.resourcesStart();
loader.start();
Assert.assertSame(cl, loader.getClassLoader());
Assert.assertEquals(WebappClassLoader.class.getName(), loader.getLoaderClass());
loader.stop();
Assert.assertNull(loader.getClassLoader());
Assert.assertEquals(WebappClassLoader.class.getName(), loader.getLoaderClass());
}
@Test
public void testStartInternal() throws Exception {
Tomcat tomcat = getTomcatInstance();
File appDir = new File("test/webapp");
StandardContext ctx = (StandardContext) tomcat.addContext("", appDir.getAbsolutePath());
WebappLoader loader = new WebappLoader();
loader.setContext(ctx);
ctx.setLoader(loader);
ctx.setResources(new StandardRoot(ctx));
ctx.resourcesStart();
File f1 = new File("test/webapp-fragments/WEB-INF/lib");
ctx.getResources().createWebResourceSet(WebResourceRoot.ResourceSetType.POST, "/WEB-INF/lib",
f1.getAbsolutePath(), null, "/");
loader.start();
String[] repos = loader.getLoaderRepositories();
Assert.assertEquals(6, repos.length);
loader.stop();
repos = loader.getLoaderRepositories();
Assert.assertEquals(0, repos.length);
// no leak
loader.start();
repos = loader.getLoaderRepositories();
Assert.assertEquals(6, repos.length);
// clear loader
ctx.setLoader(null);
// see tearDown()!
tomcat.start();
}
}