/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.clerezza.triaxrs.blackbox;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.reset;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.GenericEntity;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import org.easymock.EasyMock;
import org.junit.Assert;
import org.junit.Test;
import org.apache.clerezza.triaxrs.JaxRsHandler;
import org.apache.clerezza.triaxrs.mock.ResponseImpl;
import org.apache.clerezza.triaxrs.testutils.HandlerCreator;
import org.wymiwyg.wrhapi.Method;
import org.wymiwyg.wrhapi.Request;
import org.wymiwyg.wrhapi.RequestURI;
public class TestGenericEntityResponse {
@Path("/")
public static class MyResource {
@GET
public GenericEntity<?> handleGet(@QueryParam("value") String value) {
if (value == null) {
return null;
}
try {
return new GenericEntity<Integer>(Integer.parseInt(value)) {
};
} catch (NumberFormatException e) {
return new GenericEntity<String>(value) {
};
}
}
}
@Provider
public static class IntegerWriter implements MessageBodyWriter<Integer> {
@Override
public boolean isWriteable(Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return Integer.class.isAssignableFrom(type);
}
@Override
public long getSize(Integer t, java.lang.Class<?> type,
java.lang.reflect.Type genericType,
java.lang.annotation.Annotation[] annotations,
MediaType mediaType) {
return getAsString(t).length();
}
@Override
public void writeTo(Integer t, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException,
WebApplicationException {
String string = getAsString(t);
for (int i = 0; i < string.length(); i++) {
entityStream.write(string.charAt(i));
}
}
private String getAsString(Integer t) {
return "int:" + t.toString();
}
}
@Test
public void testResponseObject() throws Exception {
JaxRsHandler handler = HandlerCreator.getHandler(MyResource.class,
IntegerWriter.class);
Request requestMock = EasyMock.createNiceMock(Request.class);
ResponseImpl responseImpl = new ResponseImpl();
String stringMessage = "Hello";
expect(requestMock.getMethod()).andReturn(Method.GET).anyTimes();
RequestURI requestURI = EasyMock.createNiceMock(RequestURI.class);
expect(requestURI.getPath()).andReturn("/").anyTimes();
expect(requestURI.getQuery()).andReturn("value=" + stringMessage)
.anyTimes();
expect(requestMock.getRequestURI()).andReturn(requestURI).anyTimes();
replay(requestMock);
replay(requestURI);
handler.handle(requestMock, responseImpl);
responseImpl.consumeBody();
Assert.assertArrayEquals(stringMessage.getBytes(), responseImpl.getBodyBytes());
reset(requestURI);
responseImpl = new ResponseImpl();
// now do the same with a decimal value
String decimalString = "446544";
expect(requestURI.getPath()).andReturn("/").anyTimes();
expect(requestURI.getQuery()).andReturn("value=" + decimalString)
.anyTimes();
replay(requestURI);
handler.handle(requestMock, responseImpl);
responseImpl.consumeBody();
Assert.assertArrayEquals(("int:" + decimalString).getBytes(), responseImpl.getBodyBytes());
}
}