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package org.glassfish.jersey.server.model;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.concurrent.ExecutionException;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import org.glassfish.jersey.server.ApplicationHandler;
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.server.RequestContextBuilder;
import org.glassfish.jersey.server.ResourceConfig;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* Taken from Jersey 1: jersey-tests:com.sun.jersey.impl.resource.AcceptWriterTest.java
*
* @author Paul Sandoz
*/
public class AcceptWriterTest {
public static class StringWrapper {
public final String s;
public StringWrapper(String s) {
this.s = s;
}
}
@Provider
@Produces("application/foo")
public static class FooStringWriter implements MessageBodyWriter<StringWrapper> {
MediaType foo = new MediaType("application", "foo");
@Override
public boolean isWriteable(
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return type == StringWrapper.class && foo.isCompatible(mediaType);
}
@Override
public long getSize(
StringWrapper t,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return -1;
}
@Override
public void writeTo(
StringWrapper t,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException, WebApplicationException {
String s = "foo: " + t.s;
entityStream.write(s.getBytes());
}
}
@Provider
@Produces("application/bar")
public static class BarStringWriter implements MessageBodyWriter<StringWrapper> {
MediaType bar = new MediaType("application", "bar");
@Override
public boolean isWriteable(
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return type == StringWrapper.class && bar.isCompatible(mediaType);
}
@Override
public long getSize(
StringWrapper t,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return -1;
}
@Override
public void writeTo(
StringWrapper t,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException, WebApplicationException {
String s = "bar: " + t.s;
entityStream.write(s.getBytes());
}
}
@Path("/")
public static class Resource {
@GET
public StringWrapper get() {
return new StringWrapper("content");
}
}
private void _test(ApplicationHandler app, String expected, String method, Object entity, String mediaType, String... accept)
throws ExecutionException, InterruptedException {
RequestContextBuilder requestContextBuilder = RequestContextBuilder.from("/", method);
if (entity != null) {
requestContextBuilder.entity(entity).type(mediaType);
}
ContainerRequest requestContext = requestContextBuilder.accept(accept).build();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
app.apply(requestContext, baos);
assertEquals(expected, baos.toString());
}
@Test
public void testAcceptGet() throws Exception {
final ResourceConfig resourceConfig = new ResourceConfig(Resource.class, FooStringWriter.class, BarStringWriter.class);
final ApplicationHandler app = new ApplicationHandler(resourceConfig);
_test(app, "foo: content", "GET", null, null, "application/foo");
_test(app, "foo: content", "GET", null, null, "applcation/baz, application/foo;q=0.8");
_test(app, "bar: content", "GET", null, null, "application/bar");
_test(app, "bar: content", "GET", null, null, "applcation/baz, application/bar;q=0.8");
}
}