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package org.glassfish.jersey.test.util.client;
import java.util.Arrays;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicReference;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.InvocationCallback;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertThat;
/**
* Basic {@link org.glassfish.jersey.test.util.client.LoopBackConnector} unit tests.
*
* @author Michal Gajdos
*/
public class LoopBackConnectorTest {
private Client client;
@Before
public void setUp() throws Exception {
client = ClientBuilder.newClient(LoopBackConnectorProvider.getClientConfig());
}
@After
public void tearDown() throws Exception {
if (client != null) {
client.close();
}
}
@Test
public void testHeadersAndStatus() throws Exception {
final Response response = client.target("baz").request()
.header("foo", "bar")
.header("bar", "foo")
.get();
assertThat("Unexpected HTTP response status", response.getStatus(), is(LoopBackConnector.TEST_LOOPBACK_CODE));
assertThat("Invalid value of header 'foo'", response.getHeaderString("foo"), is("bar"));
assertThat("Invalid value of header 'bar'", response.getHeaderString("bar"), is("foo"));
}
@Test
public void testEntity() throws Exception {
final Response response = client.target("baz").request().post(Entity.text("foo"));
assertThat("Invalid entity received", response.readEntity(String.class), is("foo"));
}
@Test
public void testEntityMediaType() throws Exception {
final Response response = client.target("baz").request().post(Entity.entity("foo", "foo/bar"));
assertThat("Invalid entity received", response.readEntity(String.class), is("foo"));
assertThat("Invalid content-type received", response.getMediaType(), is(new MediaType("foo", "bar")));
}
@Test(expected = IllegalStateException.class)
public void testClose() throws Exception {
client.close();
client.target("baz").request().get();
}
@Test
public void testAsync() throws Exception {
final CountDownLatch latch = new CountDownLatch(1);
final AtomicReference<Throwable> throwable = new AtomicReference<>();
client.target("baz").request().async().get(new InvocationCallback<Response>() {
@Override
public void completed(final Response response) {
latch.countDown();
}
@Override
public void failed(final Throwable t) {
throwable.set(t);
latch.countDown();
}
});
latch.await();
assertThat("Async request failed", throwable.get(), nullValue());
}
@Test(expected = ProcessingException.class)
public void testInvalidEntity() throws Exception {
client.target("baz").request().post(Entity.json(Arrays.asList("foo", "bar")));
}
}