Java tutorial
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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.apache.connector; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; import javax.ws.rs.ClientErrorException; import javax.ws.rs.DELETE; import javax.ws.rs.GET; import javax.ws.rs.HttpMethod; import javax.ws.rs.POST; import javax.ws.rs.PUT; import javax.ws.rs.Path; import javax.ws.rs.client.Client; import javax.ws.rs.client.ClientBuilder; import javax.ws.rs.client.Entity; import javax.ws.rs.client.WebTarget; import javax.ws.rs.core.Application; import javax.ws.rs.core.Response; import org.glassfish.jersey.client.ClientConfig; import org.glassfish.jersey.client.ClientProperties; import org.glassfish.jersey.server.ResourceConfig; import org.glassfish.jersey.test.JerseyTest; import org.apache.http.impl.conn.PoolingHttpClientConnectionManager; import org.junit.Test; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; /** * @author Paul Sandoz * @author Arul Dhesiaseelan (aruld at acm.org) */ public class HttpMethodTest extends JerseyTest { @Override protected Application configure() { return new ResourceConfig(HttpMethodResource.class, ErrorResource.class); } protected Client createClient() { ClientConfig cc = new ClientConfig(); cc.connectorProvider(new ApacheConnectorProvider()); return ClientBuilder.newClient(cc); } protected Client createPoolingClient() { ClientConfig cc = new ClientConfig(); PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(); connectionManager.setMaxTotal(100); connectionManager.setDefaultMaxPerRoute(100); cc.property(ApacheClientProperties.CONNECTION_MANAGER, connectionManager); cc.connectorProvider(new ApacheConnectorProvider()); return ClientBuilder.newClient(cc); } private WebTarget getWebTarget(final Client client) { return client.target(getBaseUri()).path("test"); } private WebTarget getWebTarget() { return getWebTarget(createClient()); } @Target({ ElementType.METHOD }) @Retention(RetentionPolicy.RUNTIME) @HttpMethod("PATCH") public @interface PATCH { } @Path("/test") public static class HttpMethodResource { @GET public String get() { return "GET"; } @POST public String post(String entity) { return entity; } @PUT public String put(String entity) { return entity; } @DELETE public String delete() { return "DELETE"; } @DELETE @Path("withentity") public String delete(String entity) { return entity; } @POST @Path("noproduce") public void postNoProduce(String entity) { } @POST @Path("noconsumeproduce") public void postNoConsumeProduce() { } @PATCH public String patch(String entity) { return entity; } } @Test public void testHead() { WebTarget r = getWebTarget(); Response cr = r.request().head(); assertFalse(cr.hasEntity()); } @Test public void testOptions() { WebTarget r = getWebTarget(); Response cr = r.request().options(); assertTrue(cr.hasEntity()); cr.close(); } @Test public void testGet() { WebTarget r = getWebTarget(); assertEquals("GET", r.request().get(String.class)); Response cr = r.request().get(); assertTrue(cr.hasEntity()); cr.close(); } @Test public void testPost() { WebTarget r = getWebTarget(); assertEquals("POST", r.request().post(Entity.text("POST"), String.class)); Response cr = r.request().post(Entity.text("POST")); assertTrue(cr.hasEntity()); cr.close(); } @Test public void testPostChunked() { ClientConfig cc = new ClientConfig().property(ClientProperties.CHUNKED_ENCODING_SIZE, 1024) .connectorProvider(new ApacheConnectorProvider()); Client client = ClientBuilder.newClient(cc); WebTarget r = getWebTarget(client); assertEquals("POST", r.request().post(Entity.text("POST"), String.class)); Response cr = r.request().post(Entity.text("POST")); assertTrue(cr.hasEntity()); cr.close(); } @Test public void testPostVoid() { WebTarget r = getWebTarget(createPoolingClient()); for (int i = 0; i < 100; i++) { r.request().post(Entity.text("POST")); } } @Test public void testPostNoProduce() { WebTarget r = getWebTarget(); assertEquals(204, r.path("noproduce").request().post(Entity.text("POST")).getStatus()); Response cr = r.path("noproduce").request().post(Entity.text("POST")); assertFalse(cr.hasEntity()); cr.close(); } @Test public void testPostNoConsumeProduce() { WebTarget r = getWebTarget(); assertEquals(204, r.path("noconsumeproduce").request().post(null).getStatus()); Response cr = r.path("noconsumeproduce").request().post(Entity.text("POST")); assertFalse(cr.hasEntity()); cr.close(); } @Test public void testPut() { WebTarget r = getWebTarget(); assertEquals("PUT", r.request().put(Entity.text("PUT"), String.class)); Response cr = r.request().put(Entity.text("PUT")); assertTrue(cr.hasEntity()); cr.close(); } @Test public void testDelete() { WebTarget r = getWebTarget(); assertEquals("DELETE", r.request().delete(String.class)); Response cr = r.request().delete(); assertTrue(cr.hasEntity()); cr.close(); } @Test public void testPatch() { WebTarget r = getWebTarget(); assertEquals("PATCH", r.request().method("PATCH", Entity.text("PATCH"), String.class)); Response cr = r.request().method("PATCH", Entity.text("PATCH")); assertTrue(cr.hasEntity()); cr.close(); } @Test public void testAll() { WebTarget r = getWebTarget(); assertEquals("GET", r.request().get(String.class)); assertEquals("POST", r.request().post(Entity.text("POST"), String.class)); assertEquals(204, r.path("noproduce").request().post(Entity.text("POST")).getStatus()); assertEquals(204, r.path("noconsumeproduce").request().post(null).getStatus()); assertEquals("PUT", r.request().post(Entity.text("PUT"), String.class)); assertEquals("DELETE", r.request().delete(String.class)); } @Path("/error") public static class ErrorResource { @POST public Response post(String entity) { return Response.serverError().build(); } @Path("entity") @POST public Response postWithEntity(String entity) { return Response.serverError().entity("error").build(); } } @Test public void testPostError() { WebTarget r = createClient().target(getBaseUri()).path("error"); for (int i = 0; i < 100; i++) { try { final Response post = r.request().post(Entity.text("POST")); post.close(); } catch (ClientErrorException ex) { } } } @Test public void testPostErrorWithEntity() { WebTarget r = createPoolingClient().target(getBaseUri()).path("error/entity"); for (int i = 0; i < 100; i++) { try { r.request().post(Entity.text("POST")); } catch (ClientErrorException ex) { String s = ex.getResponse().readEntity(String.class); assertEquals("error", s); } } } }