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package org.glassfish.jersey.tests.e2e.json;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.jackson.JacksonFeature;
import org.glassfish.jersey.message.DeflateEncoder;
import org.glassfish.jersey.message.GZipEncoder;
import org.glassfish.jersey.server.JSONP;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.filter.EncodingFilter;
import org.glassfish.jersey.test.JerseyTest;
import org.glassfish.jersey.test.TestProperties;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Tests, that JSONP callback wrapping takes places before the eventual entity compression.
*
* See https://java.net/jira/browse/JERSEY-2524 for the original issue description.
*
* @author Adam Lindenthal (adam.lindenthal at oracle.com)
*/
public class JsonWithPaddingEncodingFilterTest extends JerseyTest {
@Override
protected ResourceConfig configure() {
enable(TestProperties.LOG_TRAFFIC);
return new ResourceConfig(MyResource.class)
.register(JacksonFeature.class)
.register(EncodingFilter.class)
.register(GZipEncoder.class)
.register(DeflateEncoder.class);
}
@Path("rest")
public static class MyResource {
@GET
@Path("jsonp")
@JSONP(queryParam = JSONP.DEFAULT_QUERY)
@Produces("application/x-javascript")
public Message getHelloJsonP(@Context final HttpHeaders headers) {
final MultivaluedMap<String, String> headerParams = headers.getRequestHeaders();
for (final String key : headerParams.keySet()) {
System.out.println(key + ": ");
for (final String value : headerParams.get(key)) {
System.out.print(value + ", ");
}
System.out.println("\b\b");
}
return new Message("Hello world JsonP!", "English");
}
}
public static class Message {
private String greeting;
private String language;
public Message(final String greeting, final String language) {
this.greeting = greeting;
this.language = language;
}
public String getGreeting() {
return greeting;
}
public String getLanguage() {
return language;
}
}
@Test
public void testCorrectGzipDecoding() {
final Response response = target().path("rest/jsonp").queryParam("__callback", "dialog")
.register(GZipEncoder.class).request("application/x-javascript")
.header("Accept-Encoding", "gzip").get();
final String result = response.readEntity(String.class);
assertEquals("gzip", response.getHeaders().getFirst("Content-Encoding"));
assertTrue(result.startsWith("dialog("));
assertTrue(result.contains("Hello world JsonP!"));
assertTrue(result.contains("English"));
}
@Test
public void testCorrectDeflateDecoding() {
final Response response = target().path("rest/jsonp").queryParam("__callback", "dialog")
.register(DeflateEncoder.class).request("application/x-javascript")
.header("Accept-Encoding", "deflate").get();
final String result = response.readEntity(String.class);
assertEquals("deflate", response.getHeaders().getFirst("Content-Encoding"));
assertTrue(result.startsWith("dialog("));
assertTrue(result.contains("Hello world JsonP!"));
assertTrue(result.contains("English"));
}
}