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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* software distributed under the License is distributed on an
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package org.apache.wink.client;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.text.MessageFormat;
import java.util.HashSet;
import java.util.Set;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import org.apache.wink.client.ClientConfig;
import org.apache.wink.client.ClientResponse;
import org.apache.wink.client.ClientWebException;
import org.apache.wink.client.EntityType;
import org.apache.wink.client.Resource;
import org.apache.wink.client.RestClient;
import org.apache.wink.common.utils.ProviderUtils;
public class ClientTest extends BaseTest {
public static class TestGenerics<T> {
private T t;
public TestGenerics() {
}
public T getT() {
return t;
}
public void setT(T t) {
this.t = t;
}
}
@Provider
public static class TestGenericsProvider implements MessageBodyWriter<TestGenerics<String>>,
MessageBodyReader<TestGenerics<String>> {
public long getSize(TestGenerics<String> t,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return t.getT().length();
}
public boolean isWriteable(Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return isTestGenericsString(type, genericType);
}
private boolean isTestGenericsString(Class<?> type, Type genericType) {
return type.equals(TestGenerics.class) && genericType instanceof ParameterizedType
&& ((ParameterizedType)genericType).getActualTypeArguments()[0]
.equals(String.class);
}
public void writeTo(TestGenerics<String> t,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException, WebApplicationException {
String string = t.getT();
ProviderUtils.writeToStream(string, entityStream, mediaType);
}
public boolean isReadable(Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
return isTestGenericsString(type, genericType);
}
public TestGenerics<String> readFrom(Class<TestGenerics<String>> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, String> httpHeaders,
InputStream entityStream) throws IOException,
WebApplicationException {
TestGenerics<String> tg = new TestGenerics<String>();
String string = ProviderUtils.readFromStreamAsString(entityStream, mediaType);
tg.setT(string);
return tg;
}
}
private RestClient getRestClient() {
return new RestClient(new ClientConfig().applications(new Application() {
@Override
public Set<Class<?>> getClasses() {
Set<Class<?>> set = new HashSet<Class<?>>();
set.add(TestGenericsProvider.class);
return set;
}
}));
}
public void testResourceGet() {
server.setMockResponseCode(200);
RestClient client = getRestClient();
Resource resource = client.resource(serviceURL);
String string = resource.get(String.class);
assertEquals(RECEIVED_MESSAGE, string);
// do get with response
ClientResponse clientResponse = resource.get();
assertEquals(RECEIVED_MESSAGE, clientResponse.getEntity(String.class));
// test generic entity
TestGenerics<String> tg = resource.get(new EntityType<TestGenerics<String>>() {
});
assertEquals(RECEIVED_MESSAGE, tg.getT());
}
public void testResourcePut() throws IOException {
server.setMockResponseCode(200);
RestClient client = getRestClient();
Resource resource = client.resource(serviceURL + "/testResourcePut");
String response =
resource.contentType("text/plain").accept("text/plain").put(String.class, SENT_MESSAGE);
assertEquals(RECEIVED_MESSAGE, response);
assertEquals(SENT_MESSAGE, server.getRequestContentAsString());
// do put with response
ClientResponse clientResponse = resource.put(SENT_MESSAGE);
assertEquals(RECEIVED_MESSAGE, clientResponse.getEntity(String.class));
// test generic entity
TestGenerics<String> tg = resource.put(new EntityType<TestGenerics<String>>() {
}, SENT_MESSAGE);
assertEquals(RECEIVED_MESSAGE, tg.getT());
}
public void testResourcePost() throws IOException {
server.setMockResponseCode(200);
RestClient client = getRestClient();
Resource resource = client.resource(serviceURL + "/testResourcePost");
String response =
resource.contentType("text/plain").accept("text/plain")
.post(String.class, SENT_MESSAGE);
assertEquals(RECEIVED_MESSAGE, response);
assertEquals(SENT_MESSAGE, server.getRequestContentAsString());
// do post with response
ClientResponse clientResponse = resource.post(SENT_MESSAGE);
assertEquals(RECEIVED_MESSAGE, clientResponse.getEntity(String.class));
// test generic entity
TestGenerics<String> tg = resource.post(new EntityType<TestGenerics<String>>() {
}, SENT_MESSAGE);
assertEquals(RECEIVED_MESSAGE, tg.getT());
}
public void testResourceDelete() {
server.setMockResponseCode(200);
RestClient client = getRestClient();
Resource resource = client.resource(serviceURL);
String response = resource.accept(MediaType.TEXT_PLAIN_TYPE).delete(String.class);
assertEquals(RECEIVED_MESSAGE, response);
// do delete with response
ClientResponse clientResponse = resource.delete();
assertEquals(RECEIVED_MESSAGE, clientResponse.getEntity(String.class));
// test generic entity
TestGenerics<String> tg = resource.delete(new EntityType<TestGenerics<String>>() {
});
assertEquals(RECEIVED_MESSAGE, tg.getT());
}
public void testInvoke() {
server.setMockResponseCode(200);
RestClient client = getRestClient();
Resource resource = client.resource(serviceURL);
String string = resource.invoke("GET", String.class, null);
assertEquals(RECEIVED_MESSAGE, string);
// test generic entity
TestGenerics<String> tg = resource.invoke("GET", new EntityType<TestGenerics<String>>() {
}, null);
assertEquals(RECEIVED_MESSAGE, tg.getT());
}
public void testHttpErrorNoResponse() throws IOException {
server.setMockResponseCode(400);
RestClient client = getRestClient();
Resource resource = client.resource(serviceURL);
try {
resource.accept("text/plain").invoke("GET", String.class, null);
fail("ClientWebException must be thrown");
} catch (ClientWebException e) {
assertTrue(e.getResponse().getStatusCode() == 400);
}
}
public void testHttpErrorWithResponse() throws IOException {
server.setMockResponseCode(400);
RestClient client = getRestClient();
Resource resource = client.resource(serviceURL);
try {
ClientResponse res = resource.accept("text/plain").get();
assertTrue(res.getStatusCode() == 400);
} catch (Exception e) {
fail("Exception must not be thrown");
}
}
public void testResponseCharset() throws IOException {
MockHttpServer server = new MockHttpServer(34567);
server.setMockResponseCode(200);
server.setMockResponseContent("REQUEST".getBytes("UTF-16"));
server.setMockResponseContentType("text/plain; charset=UTF-16");
server.startServer();
try {
RestClient client = getRestClient();
Resource resource =
client.resource(MessageFormat.format(SERVICE_URL, String.valueOf(server
.getServerPort())));
String response = resource.accept(MediaType.TEXT_PLAIN_TYPE).get(String.class);
assertEquals("REQUEST", response);
} finally {
server.stopServer();
}
}
}