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package org.glassfish.jersey.client;
import java.io.IOException;
import java.util.concurrent.Future;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.ClientRequestContext;
import javax.ws.rs.client.ClientRequestFilter;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.Configuration;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Link;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.ext.ReaderInterceptor;
import javax.ws.rs.ext.ReaderInterceptorContext;
import javax.inject.Inject;
import org.glassfish.jersey.client.spi.AsyncConnectorCallback;
import org.glassfish.jersey.client.spi.Connector;
import org.glassfish.jersey.client.spi.ConnectorProvider;
import org.glassfish.jersey.internal.Version;
import org.glassfish.hk2.utilities.binding.AbstractBinder;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* {@link JerseyClient} unit test.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public class JerseyClientTest {
private JerseyClient client;
public JerseyClientTest() {
}
@Before
public void setUp() {
this.client = (JerseyClient) ClientBuilder.newClient();
}
@After
public void tearDown() {
}
@Test
public void testCreateClient() {
assertNotNull(client);
}
@Test
public void testClose() {
client.close();
assertTrue(client.isClosed());
client.close(); // closing multiple times is ok
try {
client.getConfiguration();
fail("IllegalStateException expected if a method is called on a closed client instance.");
} catch (IllegalStateException ex) {
// ignored
}
try {
client.target("http://jersey.java.net/examples");
fail("IllegalStateException expected if a method is called on a closed client instance.");
} catch (IllegalStateException ex) {
// ignored
}
}
@Test
public void testConfiguration() {
final ClientConfig configuration = client.getConfiguration();
assertNotNull(configuration);
configuration.property("hello", "world");
assertEquals("world", client.getConfiguration().getProperty("hello"));
}
@Test
public void testTarget() {
final JerseyWebTarget target = client.target("http://jersey.java.net/examples");
assertNotNull(target);
assertEquals(client.getConfiguration(), target.getConfiguration());
}
@Test(expected = IllegalArgumentException.class)
public void testTargetIAE() {
final UriBuilder uriBuilder = UriBuilder.fromUri(":xxx:8080//yyy:90090//jaxrs ");
}
public static class TestProvider implements ReaderInterceptor {
@Override
public Object aroundReadFrom(ReaderInterceptorContext context) throws IOException, WebApplicationException {
return context.proceed();
}
}
// Reproducer JERSEY-1637
@Test
public void testRegisterNullOrEmptyContracts() {
final TestProvider provider = new TestProvider();
client.register(TestProvider.class, (Class<?>[]) null);
assertFalse(client.getConfiguration().isRegistered(TestProvider.class));
client.register(provider, (Class<?>[]) null);
assertFalse(client.getConfiguration().isRegistered(TestProvider.class));
assertFalse(client.getConfiguration().isRegistered(provider));
client.register(TestProvider.class, new Class[0]);
assertFalse(client.getConfiguration().isRegistered(TestProvider.class));
client.register(provider, new Class[0]);
assertFalse(client.getConfiguration().isRegistered(TestProvider.class));
assertFalse(client.getConfiguration().isRegistered(provider));
}
@Test
public void testTargetConfigUpdate() {
final JerseyWebTarget target = client.target("http://jersey.java.net/examples");
target.getConfiguration().register(new ClientRequestFilter() {
@Override
public void filter(ClientRequestContext clientRequestContext) throws IOException {
throw new UnsupportedOperationException("Not supported yet");
}
});
assertEquals(1, target.getConfiguration().getInstances().size());
}
/**
* Regression test for JERSEY-1192.
*/
@Test
public void testCreateLinkBasedInvocation() {
final JerseyClient jerseyClient = new JerseyClient();
try {
jerseyClient.invocation(null);
fail("NullPointerException expected.");
} catch (NullPointerException ex) {
// success.
}
try {
jerseyClient.invocation(null);
fail("NullPointerException expected.");
} catch (NullPointerException ex) {
// success.
}
Link link1 =
Link.fromUri(UriBuilder.fromPath("http://localhost:8080/").build())
.build();
Link link2 =
Link.fromUri(UriBuilder.fromPath("http://localhost:8080/").build())
.type("text/plain")
.build();
assertNotNull(jerseyClient.invocation(link1).buildPost(null));
assertNotNull(jerseyClient.invocation(link2).buildPost(null));
assertNotNull(jerseyClient.invocation(link1).buildPost(Entity.text("Test.")));
assertNotNull(jerseyClient.invocation(link2).buildPost(Entity.text("Test.")));
assertNotNull(jerseyClient.invocation(link1).buildPost(Entity.xml("Test.")));
assertNotNull(jerseyClient.invocation(link2).buildPost(Entity.xml("Test.")));
}
@Test
public void userAgentTest() {
final Client customClient = ClientBuilder.newClient(new ClientConfig().connectorProvider(new TestConnector()));
try {
customClient.target("test").request().get();
} catch (ProcessingException e) {
assertEquals("Jersey/" + Version.getVersion(), e.getMessage());
}
try {
customClient.target("test").request().async().get().get();
} catch (Exception e) {
assertEquals("Jersey/" + Version.getVersion(), e.getCause().getMessage());
}
}
/**
* JERSEY-2189 reproducer.
*/
@Test
public void customUserAgentTest() {
final Client customClient = ClientBuilder.newClient(new ClientConfig().connectorProvider(new TestConnector()));
try {
customClient.target("test").request().header(HttpHeaders.USER_AGENT, null).get();
} catch (Exception e) {
assertEquals("[null]", e.getMessage());
}
try {
customClient.target("test").request().header(HttpHeaders.USER_AGENT, null).async().get();
} catch (Exception e) {
assertEquals("[null]", e.getCause().getMessage());
}
try {
customClient.target("test").request().header(HttpHeaders.USER_AGENT, "custom").get();
} catch (Exception e) {
assertEquals("custom", e.getMessage());
}
try {
customClient.target("test").request().header(HttpHeaders.USER_AGENT, "custom").async().get();
} catch (Exception e) {
assertEquals("custom", e.getCause().getMessage());
}
}
public static interface CustomContract {
public String getFoo();
}
public static class CustomService implements CustomContract {
@Override
public String getFoo() {
return "Foo";
}
}
public static class CustomBinder extends AbstractBinder {
@Override
protected void configure() {
bind(CustomService.class).to(CustomContract.class);
}
}
public static class CustomProvider implements ClientRequestFilter {
@Inject
private CustomContract customContract;
@Override
public void filter(ClientRequestContext requestContext) throws IOException {
requestContext.abortWith(Response.ok(customContract.getFoo()).build());
}
}
@Test
public void testCustomBinders() {
final CustomBinder binder = new CustomBinder();
Client client = ClientBuilder.newClient().register(binder).register(CustomProvider.class);
Response resp = client.target("test").request().get();
assertEquals("Foo", resp.readEntity(String.class));
}
private static class TestConnector implements Connector, ConnectorProvider {
@Override
public ClientResponse apply(ClientRequest request) throws ProcessingException {
final Object agent = request.getHeaders().getFirst(HttpHeaders.USER_AGENT);
throw new ProcessingException((agent == null) ? "[null]" : agent.toString());
}
@Override
public Future<?> apply(ClientRequest request, AsyncConnectorCallback callback) {
final Object agent = request.getHeaders().getFirst(HttpHeaders.USER_AGENT);
callback.failure(new ProcessingException((agent == null) ? "[null]" : agent.toString()));
return null;
}
@Override
public void close() {
// nothing
}
@Override
public String getName() {
return null;
}
@Override
public Connector getConnector(Client client, Configuration runtimeConfig) {
return this;
}
}
}