/*
* 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.jasper.servlet;
import java.util.Collections;
import java.util.concurrent.atomic.AtomicInteger;
import jakarta.servlet.descriptor.JspConfigDescriptor;
import jakarta.servlet.jsp.JspFactory;
import org.junit.Assert;
import org.junit.Test;
import org.apache.jasper.Constants;
import org.apache.jasper.runtime.JspFactoryImpl;
import org.apache.tomcat.unittest.TesterServletContext;
public class TestJasperInitializer {
@Test
public void testPoolSize() throws Exception {
final AtomicInteger actualPoolSize = new AtomicInteger(-1);
final JspFactoryImpl defaultFactory = new JspFactoryImpl() {
@Override
public void setPoolSize(int poolSize) {
actualPoolSize.set(poolSize);
super.setPoolSize(poolSize);
}
};
JspFactory.setDefaultFactory(defaultFactory);
new JasperInitializer().onStartup(Collections.emptySet(), new TesterServletContext(){
@Override
public void setAttribute(String name, Object object) {
// ignore
}
@Override
public JspConfigDescriptor getJspConfigDescriptor() {
return null;
}
@Override
public String getInitParameter(String name) {
if (Constants.JSP_FACTORY_POOL_SIZE_INIT_PARAM.equals(name)) {
return "3";
}
return super.getInitParameter(name);
}
});
// Default value is 8 in JasperInitializer but we have overridden it
Assert.assertEquals(3, actualPoolSize.get());
}
}