public void testRedelivery() throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_MOST_ONCE);
p.send(msg());
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage m1 = c.receive();
assertTrue(m1.getHeader().getFirstAcquirer().getValue());
assertFalse(m1.isSettled());
s.close();
s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage m2 = c.receive();
m2.accept();
assertTrue(compareMessageData(m1, m2));
assertFalse(m2.getHeader().getFirstAcquirer().getValue());
assertNull(get(c));
conn.close();
}
private void route(String consumerSource, String producerTarget, String routingKey, boolean succeed) throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Consumer c = s.createConsumer(consumerSource, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
Producer p = s.createProducer(producerTarget, QoS.AT_LEAST_ONCE);
AMQPMessage msg = msg();
AmqpValue sentinel = new AmqpValue(new AMQPDouble(Math.random()));
msg.setAmqpValue(sentinel);
Properties props = new Properties();
props.setSubject(new AMQPString(routingKey));
msg.setProperties(props);
p.send(msg);
if (succeed) {
AMQPMessage m = c.receive();
assertNotNull(m);
assertEquals(sentinel.getValue().getValueString(), m.getAmqpValue().getValue().getValueString());
m.accept();
} else {
assertNull(get(c));
}
c.close();
p.close();
conn.close();
}
private void emptyQueue(String q) throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Consumer c = s.createConsumer(q, CONSUMER_LINK_CREDIT, QoS.AT_MOST_ONCE, false, null);
AMQPMessage m;
while ((m = get(c)) != null);
conn.close();
}
public void testAtMostOnce() throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_MOST_ONCE);
p.send(msg());
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_MOST_ONCE, false, null);
AMQPMessage m = c.receive();
assertTrue(m.isSettled());
s.close();
s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_MOST_ONCE, false, null);
assertNull(get(c));
conn.close();
}
public void testRoundTrip() throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_LEAST_ONCE);
p.send(msg());
p.close(); // Settlement happens here
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage m = c.receive();
m.accept();
assertEquals(1, m.getData().size());
assertEquals(data(), m.getData().get(0));
conn.close();
}
private void routeInvalidSource(String consumerSource) throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
try {
Consumer c = s.createConsumer(consumerSource, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
c.close();
fail("Source '" + consumerSource + "' should fail");
}
catch (Exception e) {
// no-op
}
finally {
conn.close();
}
}
private void decorationTest(DecorationProtocol d, Map<AMQPString, AMQPType> map) throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_LEAST_ONCE);
AMQPMessage msg = msg();
d.decorateMessage(msg, map);
p.send(msg);
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage recvMsg = c.receive();
recvMsg.accept();
compareMaps(map, d.getDecoration(recvMsg));
conn.close();
}
public void fragmentation(long FrameSize, int PayloadSize)
throws UnsupportedProtocolVersionException, AMQPException, AuthenticationException, IOException {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.setMaxFrameSize(FrameSize);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_LEAST_ONCE);
AMQPMessage msg = new AMQPMessage();
msg.addData(new Data(new byte [PayloadSize]));
p.send(msg);
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage m = c.receive();
m.accept();
c.close();
assertEquals(PayloadSize, m.getData().get(0).getValue().length);
conn.close();
}
public void testDataTypes() throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_LEAST_ONCE);
AMQPMessage msg = new AMQPMessage();
List<AMQPType> al = new ArrayList<AMQPType>();
al.add(new AMQPBoolean(true));
al.add(new AMQPByte(Byte.MAX_VALUE));
al.add(new AMQPChar(Character.CURRENCY_SYMBOL));
al.add(new AMQPDecimal64(BigDecimal.TEN));
al.add(new AMQPDouble(Double.NaN));
al.add(new AMQPInt(Integer.MIN_VALUE));
al.add(new AMQPNull());
al.add(new AMQPString("\uFFF9"));
al.add(new AMQPSymbol(new String(new char[256])));
al.add(new AMQPTimestamp(Long.MAX_VALUE));
al.add(new AMQPUuid(System.currentTimeMillis(), Long.MIN_VALUE));
al.add(new AMQPUnsignedShort(0));
al.add(new AMQPArray(AMQPBoolean.FALSE.getCode(), new AMQPBoolean[]{}));
al.add(new AmqpSequence(new ArrayList<AMQPType>()));
AmqpSequence seq = new AmqpSequence(al);
AmqpValue val = new AmqpValue(seq);
msg.setAmqpValue(val);
p.send(msg);
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage recvMsg = c.receive();
recvMsg.accept();
assertEquals(val.getValue().getValueString(), recvMsg.getAmqpValue().getValue().getValueString());
conn.close();
}