/**
* Copyright (c) 2012, Oliver Kleine, Institute of Telematics, University of Luebeck
* All rights reserved
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* - Redistributions of source messageCode must retain the above copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
*
* - Neither the name of the University of Luebeck nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package de.uniluebeck.itm.ncoap.communication;
import de.uniluebeck.itm.ncoap.application.server.CoapServerApplication;
import de.uniluebeck.itm.ncoap.endpoints.DummyEndpoint;
import de.uniluebeck.itm.ncoap.endpoints.server.NotObservableTestWebservice;
import de.uniluebeck.itm.ncoap.message.*;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.junit.Test;
import java.net.InetSocketAddress;
import java.net.URI;
import java.nio.charset.Charset;
import java.util.SortedMap;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
/**
* Tests to verify the server functionality related to piggy-backed responses.
*
* @author Stefan Hueske, Oliver Kleine
*/
public class ClientSendsNONRequest extends AbstractCoapCommunicationTest {
private static CoapServerApplication server;
private static NotObservableTestWebservice service;
private static String PATH_TO_SERVICE = "/could/be/any/path";
private static String PAYLOAD = "some arbitrary payload";
private static DummyEndpoint endpoint;
private static CoapRequest request;
@Override
public void setupLogging() throws Exception {
Logger.getLogger("de.uniluebeck.itm.ncoap.endpoints.DummyEndpoint")
.setLevel(Level.INFO);
}
@Override
public void setupComponents() throws Exception {
server = new CoapServerApplication(0);
service = new NotObservableTestWebservice(PATH_TO_SERVICE, PAYLOAD, 0, 0, server.getExecutor());
server.registerService(service);
endpoint = new DummyEndpoint();
URI targetUri = new URI("coap://localhost:" + server.getPort() + PATH_TO_SERVICE);
request = new CoapRequest(MessageType.Name.NON, MessageCode.Name.GET, targetUri);
request.setMessageID(54321);
}
@Override
public void shutdownComponents() throws Exception {
server.shutdown();
endpoint.shutdown();
}
@Override
public void createTestScenario() throws Exception {
// testEndpoint Server DESCRIPTION
// | |
// (1) |--------GET (NON)----------->| send GET-Request to server
// | |
// (2) |<-------NON-RESPONSE---------| server responds with NON response
// | |
// | |
//send request to testServer
endpoint.writeMessage(request, new InetSocketAddress("localhost", server.getPort()));
//wait some time for response from server
Thread.sleep(150);
}
@Test
public void testReceiverReceivedOnlyOneMessage() {
String message = "Receiver received unexpected number of messages.";
assertEquals(message, 1, endpoint.getReceivedCoapMessages().values().size());
}
@Test
public void testReceiverReceivedResponse() {
SortedMap<Long, CoapMessage> receivedMessages = endpoint.getReceivedCoapMessages();
CoapMessage receivedMessage = receivedMessages.get(receivedMessages.firstKey());
String message = "Received message is not a CoapResponse";
assertTrue(message, receivedMessage instanceof CoapResponse);
}
@Test
public void testReceivedMessageHasSameToken() {
SortedMap<Long, CoapMessage> receivedMessages = endpoint.getReceivedCoapMessages();
CoapMessage receivedMessage = receivedMessages.get(receivedMessages.firstKey());
String message = "Response token does not match with request token";
assertEquals(message, request.getToken(), receivedMessage.getToken());
}
@Test
public void testReceivedMessageHasCodeContent() {
SortedMap<Long, CoapMessage> receivedMessages = endpoint.getReceivedCoapMessages();
CoapMessage receivedMessage = receivedMessages.get(receivedMessages.firstKey());
String message = "Response code is not CONTENT 205";
assertEquals(message, MessageCode.Name.CONTENT_205, receivedMessage.getMessageCodeName());
}
@Test
public void testReceivedMessageHasUnmodifiedPayload() {
SortedMap<Long, CoapMessage> receivedMessages = endpoint.getReceivedCoapMessages();
CoapMessage receivedMessage = receivedMessages.get(receivedMessages.firstKey());
String message = "Response payload was modified by testServer";
assertEquals(message, PAYLOAD, receivedMessage.getContent().toString(Charset.forName("UTF-8")));
}
@Test
public void testReceivedMessageHasMsgTypeNON() {
SortedMap<Long, CoapMessage> receivedMessages = endpoint.getReceivedCoapMessages();
CoapMessage receivedMessage = receivedMessages.get(receivedMessages.firstKey());
String message = "Response Msg EventType is not NON";
assertEquals(message, MessageType.Name.NON, receivedMessage.getMessageTypeName());
}
}