/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2013-2017 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* http://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.jersey.tests.e2e.server;
import java.io.IOException;
import java.io.OutputStream;
import java.util.zip.GZIPOutputStream;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.WriterInterceptor;
import javax.ws.rs.ext.WriterInterceptorContext;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Assert;
import org.junit.Test;
/**
* Tests that appropriate methods are called in the intercepted output stream.
*
* @author Miroslav Fuksa
*
*/
public class StreamMethodCallTest extends JerseyTest {
@Override
protected Application configure() {
return new ResourceConfig(TestWriterInterceptor.class, TestResource.class);
}
public static class TestWriterInterceptor implements WriterInterceptor {
@Override
public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
final OutputStream outputStreamoldOs = context.getOutputStream();
context.setOutputStream(new TestOutputStream(new GZIPOutputStream(outputStreamoldOs)));
context.proceed();
}
}
public static class TestOutputStream extends OutputStream {
private final GZIPOutputStream gzos;
public static boolean closeCalled = false;
public static boolean flushCalledBeforeClose = false;
public static boolean writeCalled = false;
public TestOutputStream(GZIPOutputStream gzos) {
this.gzos = gzos;
}
@Override
public void write(int b) throws IOException {
writeCalled = true;
gzos.write(b);
}
@Override
public void close() throws IOException {
TestOutputStream.closeCalled = true;
gzos.close();
}
@Override
public void flush() throws IOException {
if (!closeCalled) {
flushCalledBeforeClose = true;
}
gzos.flush();
}
}
@Path("resource")
public static class TestResource {
@GET
public String get() {
return "get";
}
}
@Test
public void testCalledMethods() {
final Response response = target().path("resource").request().get();
Assert.assertEquals(200, response.getStatus());
Assert.assertTrue("close() has not been called.", TestOutputStream.closeCalled);
Assert.assertTrue("flush() has not been called before close().", TestOutputStream.flushCalledBeforeClose);
Assert.assertTrue("write() has not been called.", TestOutputStream.writeCalled);
}
}