MultiPartTest.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2012-2015 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.osgi.test.basic;

import java.io.IOException;
import java.io.InputStreamReader;
import java.io.StringWriter;
import java.net.URI;
import java.util.List;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriBuilder;

import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
import org.glassfish.jersey.media.multipart.BodyPart;
import org.glassfish.jersey.media.multipart.BodyPartEntity;
import org.glassfish.jersey.media.multipart.MultiPart;
import org.glassfish.jersey.media.multipart.MultiPartFeature;
import org.glassfish.jersey.osgi.test.util.Helper;
import org.glassfish.jersey.server.ResourceConfig;

import org.glassfish.grizzly.http.server.HttpServer;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Configuration;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.junit.PaxExam;
import static org.junit.Assert.assertEquals;
import static org.ops4j.pax.exam.CoreOptions.mavenBundle;

/**
 * @author Michal Gajdos
 */
@RunWith(PaxExam.class)
public class MultiPartTest {

    private static final String CONTEXT = "/jersey";

    private static final URI baseUri = UriBuilder
            .fromUri("http://localhost")
            .port(Helper.getPort())
            .path(CONTEXT).build();

    @Configuration
    public static Option[] configuration() {
        List<Option> options = Helper.getCommonOsgiOptions();

        options.addAll(Helper.expandedList(
                // jersey-multipart dependencies
                mavenBundle().groupId("org.glassfish.jersey.media").artifactId("jersey-media-multipart").versionAsInProject(),
                mavenBundle().groupId("org.jvnet.mimepull").artifactId("mimepull").versionAsInProject()));

        options = Helper.addPaxExamMavenLocalRepositoryProperty(options);
        return Helper.asArray(options);
    }

    @Path("/multipart-simple")
    public static class MultiPartResource {

        @GET
        @Produces("multipart/mixed")
        public Response one() {
            MultiPart entity = new MultiPart();
            BodyPart part = new BodyPart("This is the only segment", new MediaType("text", "plain"));
            entity.getBodyParts().add(part);
            return Response.ok(entity).type("multipart/mixed").build();
        }

    }

    @Test
    public void testMultiPartResource() throws Exception {
        final ResourceConfig resourceConfig = new ResourceConfig(MultiPartResource.class).register(new MultiPartFeature());
        final HttpServer server = GrizzlyHttpServerFactory.createHttpServer(baseUri, resourceConfig);

        Client c = ClientBuilder.newClient(new ClientConfig().register(MultiPartFeature.class));
        final Response response = c.target(baseUri).path("/multipart-simple").request().buildGet().invoke();

        MultiPart result = response.readEntity(MultiPart.class);
        System.out.println("RESULT = " + result);

        checkEntity("This is the only segment", (BodyPartEntity) result.getBodyParts().get(0).getEntity());

        server.shutdownNow();
    }

    private void checkEntity(String expected, BodyPartEntity entity) throws IOException {
        // Convert the raw bytes into a String
        InputStreamReader sr = new InputStreamReader(entity.getInputStream());
        StringWriter sw = new StringWriter();
        while (true) {
            int ch = sr.read();
            if (ch < 0) {
                break;
            }
            sw.append((char) ch);
        }
        // Perform the comparison
        assertEquals(expected, sw.toString());
    }

}