@Test
public void testStreamingEvent() {
// Instantiate the resource
ResourceImpl resourceImpl = new ResourceImpl(restItem);
try {
channel.queueDeclare(intTestQueue, false, false, false, null);
} catch (Exception ex) {
fail("Connectivity error to MQ while running Test" + ex);
try {
channel.close();
connection.close();
} catch (Exception otherEx) {
// We couldn't close a connection that's already closed or
// hasn't been open...
}
}
// Here we build the queue ResourceImpl is going to connect to and we
// will later publish to
try {
resourceImpl.startStreaming(createListeners());
} catch (Exception ex) {
fail("Error while starting streaming service: " + ex);
}
// Have a rest to let all the services start up properly
try {
Thread.sleep(5000);
channel.basicPublish("", intTestQueue, null, mqMessage.getBytes());
} catch (Exception ex) {
fail("Cannot publish to MQ on test environment" + ex);
}
// A little rest to let the publication go through
try {
Thread.sleep(2000);
} catch (Exception ex) {
}
// 1st test: did we get a callback on ConnectedEvent (Connected to MQ) ?
assertTrue(connectedEventCalled);
// 2nd test: The stream received event was triggered
assertTrue(streamEventCalled);
// 3rd test: And the message received was the same as posted on the
// Queue
assertEquals(mqMessage, recvdFromMq);
resourceImpl.mqDisconnectEvent();
// Have a rest to let all the services shut down up properly
try {
Thread.sleep(2000);
channel.queuePurge(intTestQueue);
} catch (Exception ex) {
// Bit of housekeeping
}
}
@Test
public void testConnectedDisconnectedEvents() {
// Instantiate the resource
ResourceImpl resourceImpl = new ResourceImpl(restItem);
try {
channel.queueDeclare(intTestQueue, false, false, false, null);
} catch (Exception ex) {
fail("Connectivity error to MQ while running Test" + ex);
try {
channel.close();
connection.close();
} catch (Exception otherEx) {
fail(
"Error while closing MQ channle, may have been closed alreadyConnectivity error to MQ while running Test"
+ ex);
}
}
// 1st test: We should, at this stage not received a ConnectedEvent yet
assertFalse(connectedEventCalled);
// Here we build the queue ResourceImpl is going to connect to and we
// will later publish to
try {
resourceImpl.startStreaming(createListeners());
} catch (Exception ex) {
fail("Error while starting streaming: " + ex);
}
// Have a rest to let all the services start up properly
try {
Thread.sleep(5000);
} catch (Exception ex) {
// Cleaning a queue gave us problems? yikes!
}
// 2nd test: did we get a callback on ConnectedEvent (Connected to MQ) ?
assertTrue(connectedEventCalled);
// 3rd test: We should, at this stage not received a DisconnectedEvent
// yet
assertFalse(disconnectedEventCalled);
resourceImpl.mqDisconnectEvent();
// Have a rest to let all the services shut down up properly
try {
Thread.sleep(2000);
channel.queuePurge(intTestQueue);
} catch (Exception ex) {
// Bit of housekeeping
}
// 4th test: did we get a callback on DisconnectedEvent (Disconnected
// from MQ) ?
assertTrue(disconnectedEventCalled);
}
@Test
public void testDisconnectViaExceeded() {
// Make the test run a little faster
SystemProperties.setProperty("ss.echo_sender_interval", "1");
SystemProperties.setProperty("ss.echo_max_missed_echos", "2");
// Instatiate the resource
ResourceImpl resourceImpl = new ResourceImpl(restItem);
try {
channel.queueDeclare(intTestQueue, false, false, false, null);
} catch (Exception ex) {
fail("Connectivity error to MQ while running Test" + ex);
try {
channel.close();
connection.close();
} catch (Exception otherEx) {
// We couldn't close a connection that's already closed or
// hasn't been open...
}
}
// Here we build the queue ResourceImpl is going to connect to and we
// will later publish to
try {
resourceImpl.startStreaming(createListeners());
} catch (Exception ex) {
fail("Error while starting streaming service: " + ex);
}
// Have a rest to let the echo count expire
try {
Thread.sleep(30000);
} catch (Exception ex) {
fail("Interrupted sleep cycle" + ex);
}
// 1st test: did the echo count get increased by the batch echo sends?
assertTrue(disconnectedEventCalled);
try {
channel.queuePurge(resourceId);
channel.close();
connection.close();
} catch (Exception otherEx) {
// We couldn't close a connection that's already closed or hasn't
// been open...
}
}
