}
public void testInOptOutWithProviderError() throws Exception {
// Send message exchange
MessageExchangeFactory mef = consumer.getChannel().createExchangeFactoryForService(new QName("provider"));
InOptionalOut mec = mef.createInOptionalOutExchange();
NormalizedMessage m = mec.createMessage();
m.setContent(new StringSource(PAYLOAD));
mec.setInMessage(m);
consumer.getChannel().send(mec);
// Provider side
InOptionalOut mep = (InOptionalOut) provider.getChannel().accept(100L);
assertNotNull(mep);
assertEquals(ExchangeStatus.ACTIVE, mep.getStatus());
mep.setStatus(ExchangeStatus.ERROR);
provider.getChannel().send(mep);
// Consumer side
mec = (InOptionalOut) consumer.getChannel().accept(100L);
assertEquals(ExchangeStatus.ERROR, mec.getStatus());
try {