/**
* In a situation where the upgrade/connection is successfull, and there is no activity for a
* while, the idle timeout triggers on the client side and automatically initiates a close
* handshake.
*/
@Test
public void testIdleDetectedByClient() throws Exception {
TrackingSocket wsocket = new TrackingSocket();
WebSocketClient client = factory.newWebSocketClient(wsocket);
URI wsUri = server.getWsUri();
Future<UpgradeResponse> future = client.connect(wsUri);
ServerConnection ssocket = server.accept();
ssocket.upgrade();
// Validate that connect occurred
future.get(500, TimeUnit.MILLISECONDS);
wsocket.waitForConnected(500, TimeUnit.MILLISECONDS);
// Wait for inactivity idle timeout.
long start = System.currentTimeMillis();
wsocket.waitForClose(10, TimeUnit.SECONDS);
long end = System.currentTimeMillis();
long dur = (end - start);
// Make sure idle timeout takes less than 5 total seconds
Assert.assertThat("Idle Timeout", dur, lessThanOrEqualTo(5000L));
// Client should see a close event, with status NO_CLOSE
wsocket.assertCloseCode(StatusCode.NORMAL);
}
@Test
@Slow
public void testServerSlowToRead() throws Exception {
TrackingSocket tsocket = new TrackingSocket();
client.setMasker(new ZeroMasker());
client.getPolicy().setIdleTimeout(60000);
URI wsUri = server.getWsUri();
Future<Session> future = client.connect(tsocket, wsUri);
ServerConnection sconnection = server.accept();
sconnection.setSoTimeout(60000);
sconnection.upgrade();
// Confirm connected
future.get(500, TimeUnit.MILLISECONDS);
tsocket.waitForConnected(500, TimeUnit.MILLISECONDS);
int messageCount = 10; // TODO: increase to 1000
// Setup slow server read thread
ServerReadThread reader = new ServerReadThread(sconnection);
reader.setExpectedMessageCount(messageCount);
reader.setSlowness(100); // slow it down
reader.start();
// Have client write as quickly as it can.
ClientWriteThread writer = new ClientWriteThread(tsocket.getConnection());
writer.setMessageCount(messageCount);
writer.setMessage("Hello");
writer.setSlowness(-1); // disable slowness
writer.start();
writer.join();
// Verify receive
reader.waitForExpectedMessageCount(10, TimeUnit.SECONDS);
Assert.assertThat("Frame Receive Count", reader.getFrameCount(), is(messageCount));
// Close
tsocket.getConnection().close(StatusCode.NORMAL, "Done");
Assert.assertTrue("Client Socket Closed", tsocket.closeLatch.await(10, TimeUnit.SECONDS));
tsocket.assertCloseCode(StatusCode.NORMAL);
reader.cancel(); // stop reading
}
@Test
@Slow
public void testServerSlowToSend() throws Exception {
// final Exchanger<String> exchanger = new Exchanger<String>();
TrackingSocket tsocket = new TrackingSocket();
// tsocket.messageExchanger = exchanger;
client.setMasker(new ZeroMasker());
client.getPolicy().setIdleTimeout(60000);
URI wsUri = server.getWsUri();
Future<Session> future = client.connect(tsocket, wsUri);
ServerConnection sconnection = server.accept();
sconnection.setSoTimeout(60000);
sconnection.upgrade();
// Confirm connected
future.get(500, TimeUnit.MILLISECONDS);
tsocket.waitForConnected(500, TimeUnit.MILLISECONDS);
// Have server write slowly.
int messageCount = 1000;
ServerWriteThread writer = new ServerWriteThread(sconnection);
writer.setMessageCount(messageCount);
writer.setMessage("Hello");
// writer.setExchanger(exchanger);
writer.setSlowness(10);
writer.start();
writer.join();
// Verify receive
Assert.assertThat("Message Receive Count", tsocket.messageQueue.size(), is(messageCount));
// Close
sconnection.close(StatusCode.NORMAL);
Assert.assertTrue("Client Socket Closed", tsocket.closeLatch.await(10, TimeUnit.SECONDS));
tsocket.assertCloseCode(StatusCode.NORMAL);
}
@After
public void stopClient() throws Exception {
client.stop();
}
@Before
public void startClient() throws Exception {
client = new WebSocketClient();
client.getPolicy().setIdleTimeout(60000);
client.start();
}