/*
* Copyright (c) 2012-2013 Spotify AB
*
* Licensed 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 com.spotify.netty.handler.codec.zmtp;
import org.jboss.netty.channel.ChannelFuture;
import org.junit.Test;
import org.zeromq.ZFrame;
import org.zeromq.ZMQ;
import org.zeromq.ZMsg;
import java.util.UUID;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
public class ZMTPFrameIntegrationTest {
@Test
public void testOneFrameREP() {
final UUID remoteId = UUID.randomUUID();
final ZFrame f = new ZFrame("test-frame".getBytes());
final ZMTPTestConnector tester = new ZMTPTestConnector() {
@Override
public void preConnect(final ZMQ.Socket socket) {
socket.setIdentity(ZMTPUtils.getBytesFromUUID(remoteId));
}
@Override
public void afterConnect(final ZMQ.Socket socket, final ChannelFuture future) {
f.sendAndKeep(socket);
}
@Override
public boolean onMessage(final ZMTPIncomingMessage msg) {
// Verify that we can parse the identity correctly
assertArrayEquals(ZMTPUtils.getBytesFromUUID(remoteId),
msg.getSession().getRemoteIdentity());
System.err.println(msg);
// Verify that frames received is correct
assertEquals(1, msg.getMessage().getContent().size());
assertEquals(0, msg.getMessage().getEnvelope().size());
assertArrayEquals(f.getData(), msg.getMessage().getContentFrame(0).getData());
f.destroy();
return true;
}
};
assertEquals(true, tester.connectAndReceive("127.0.0.1", 10001, ZMQ.REQ));
}
@Test
public void testMultipleFrameREP() {
final UUID remoteId = UUID.randomUUID();
final ZMTPTestConnector tester = new ZMTPTestConnector() {
ZMsg m;
@Override
public void preConnect(final ZMQ.Socket socket) {
m = new ZMsg();
for (int i = 0; i < 16; i++) {
m.addString("test-frame-" + i);
}
socket.setIdentity(ZMTPUtils.getBytesFromUUID(remoteId));
}
@Override
public void afterConnect(final ZMQ.Socket socket, final ChannelFuture future) {
m.duplicate().send(socket);
}
@Override
public boolean onMessage(final ZMTPIncomingMessage msg) {
int framePos = 0;
// Verify that we can parse the identity correctly
assertArrayEquals(ZMTPUtils.getBytesFromUUID(remoteId),
msg.getSession().getRemoteIdentity());
// Verify that frames received is correct
assertEquals(m.size(), msg.getMessage().getContent().size());
assertEquals(0, msg.getMessage().getEnvelope().size());
for (final ZFrame f : m) {
assertArrayEquals(f.getData(), msg.getMessage().getContentFrame(framePos).getData());
framePos++;
}
return true;
}
};
assertEquals(true, tester.connectAndReceive("127.0.0.1", 4711, ZMQ.REQ));
}
}