| /* |
| * Copyright (c) 2015, 2019 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| package org.glassfish.jersey.jdk.connector.internal; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.lang.annotation.Annotation; |
| import java.lang.reflect.Type; |
| |
| import javax.ws.rs.HeaderParam; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.WebApplicationException; |
| import javax.ws.rs.client.Entity; |
| import javax.ws.rs.core.Application; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.MultivaluedMap; |
| import javax.ws.rs.core.Response; |
| import javax.ws.rs.ext.MessageBodyWriter; |
| import javax.ws.rs.ext.Provider; |
| |
| import org.glassfish.jersey.client.ClientConfig; |
| import org.glassfish.jersey.client.ClientProperties; |
| import org.glassfish.jersey.client.RequestEntityProcessing; |
| import org.glassfish.jersey.jdk.connector.JdkConnectorProvider; |
| import org.glassfish.jersey.server.ResourceConfig; |
| import org.glassfish.jersey.test.JerseyTest; |
| |
| import org.junit.Test; |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * @author Petr Janouch |
| */ |
| public class ModifyHeaderInBodyWriterTest extends JerseyTest { |
| |
| private static final String WRITE_BYTES = "write bytes"; |
| private static final String WRITE_BYTE = "byte"; |
| private static final String HEADER_NAME = "myHeader"; |
| private static final String HEADER_VALUE = "myHeaderValue"; |
| |
| @Override |
| protected Application configure() { |
| return new ResourceConfig(Resource.class, HeaderModifyingWriter.class); |
| } |
| |
| @Override |
| protected void configureClient(ClientConfig config) { |
| config.register(HeaderModifyingWriter.class); |
| config.connectorProvider(new JdkConnectorProvider()); |
| } |
| |
| @Test |
| public void testBufferedWriteBytes() { |
| doTestWriteBytes(RequestEntityProcessing.BUFFERED); |
| } |
| |
| @Test |
| public void testChunkedWriteBytes() { |
| doTestWriteBytes(RequestEntityProcessing.CHUNKED); |
| } |
| |
| private void doTestWriteBytes(RequestEntityProcessing requestEntityProcessing) { |
| Response response = target("echo").request().property(ClientProperties.REQUEST_ENTITY_PROCESSING, requestEntityProcessing) |
| .post(Entity.entity(WRITE_BYTES, MediaType.TEXT_PLAIN)); |
| assertEquals(200, response.getStatus()); |
| assertEquals(HEADER_VALUE, response.getHeaderString(HEADER_NAME)); |
| assertEquals(WRITE_BYTES, response.readEntity(String.class)); |
| } |
| |
| @Test |
| public void testBufferedWriteByte() { |
| doTestWriteByte(RequestEntityProcessing.BUFFERED); |
| } |
| |
| @Test |
| public void testChunkedWriteByte() { |
| doTestWriteByte(RequestEntityProcessing.CHUNKED); |
| } |
| |
| private void doTestWriteByte(RequestEntityProcessing requestEntityProcessing) { |
| Response response = target("echo").request().property(ClientProperties.REQUEST_ENTITY_PROCESSING, requestEntityProcessing) |
| .post(Entity.entity(WRITE_BYTE, MediaType.TEXT_PLAIN)); |
| assertEquals(200, response.getStatus()); |
| assertEquals(HEADER_VALUE, response.getHeaderString(HEADER_NAME)); |
| assertEquals(WRITE_BYTE, response.readEntity(String.class)); |
| } |
| |
| @Test |
| public void testBufferedWriteNothing() { |
| doTestWriteNothing(RequestEntityProcessing.BUFFERED); |
| } |
| |
| @Test |
| public void testChunkedWriteNothing() { |
| doTestWriteNothing(RequestEntityProcessing.CHUNKED); |
| } |
| |
| private void doTestWriteNothing(RequestEntityProcessing requestEntityProcessing) { |
| Response response = target("echo").request().property(ClientProperties.REQUEST_ENTITY_PROCESSING, requestEntityProcessing) |
| .post(Entity.entity("", MediaType.TEXT_PLAIN)); |
| assertEquals(200, response.getStatus()); |
| assertEquals(HEADER_VALUE, response.getHeaderString(HEADER_NAME)); |
| assertEquals("", response.readEntity(String.class)); |
| } |
| |
| @Provider |
| @Produces("text/plain") |
| public static class HeaderModifyingWriter implements MessageBodyWriter<String> { |
| |
| @Override |
| public boolean isWriteable( |
| final Class<?> type, |
| final Type genericType, |
| final Annotation[] annotations, |
| final MediaType mediaType) { |
| return type == String.class; |
| } |
| |
| @Override |
| public long getSize( |
| final String t, |
| final Class<?> type, |
| final Type genericType, |
| final Annotation[] annotations, |
| final MediaType mediaType) { |
| return -1; |
| } |
| |
| @Override |
| public void writeTo( |
| final String t, |
| final Class<?> type, |
| final Type genericType, |
| final Annotation[] annotations, |
| final MediaType mediaType, |
| final MultivaluedMap<String, Object> httpHeaders, |
| final OutputStream entityStream) throws IOException, WebApplicationException { |
| |
| httpHeaders.putSingle(HEADER_NAME, HEADER_VALUE); |
| |
| if (WRITE_BYTES.equals(t)) { |
| entityStream.write(t.getBytes()); |
| } |
| |
| if (WRITE_BYTE.equals(t)) { |
| for (byte b : t.getBytes()) { |
| entityStream.write(b); |
| } |
| } |
| } |
| } |
| |
| @Path("/") |
| public static class Resource { |
| |
| @Path("echo") |
| @Produces("text/html") |
| @POST |
| public Response echo(String msg, @HeaderParam(HEADER_NAME) String header) { |
| return Response.ok().entity(msg).header(HEADER_NAME, HEADER_VALUE).build(); |
| } |
| } |
| } |