Enabling more websocket tests

jetty-websocket/websocket-common/src/main/java/org/eclipse/jetty/websocket/common/WebSocketSession.java

@@ -179,7 +179,7 @@ public class WebSocketSession extends ContainerLifeCycle implements Session, Rem
     
     private void close(CloseInfo closeInfo, FrameCallback callback)
     {
-        connectionState.onClosing(); // move to CLOSING state (always)
+        connectionState.onClosing(); // always move to (at least) the CLOSING state (might already be past it, which is ok)
         
         if (closeSent.compareAndSet(false, true))
         {
@@ -192,7 +192,7 @@ public class WebSocketSession extends ContainerLifeCycle implements Session, Rem
         {
             if (LOG.isDebugEnabled())
                 LOG.debug("Close Frame Previously Sent: ignoring: {} [{}]", closeInfo, callback);
-            callback.succeed();
+            callback.fail(new WebSocketException("Already closed"));
         }
     }
     

jetty-websocket/websocket-tests/src/main/java/org/eclipse/jetty/websocket/tests/AbstractTrackingEndpoint.java

@@ -43,6 +43,7 @@ public abstract class AbstractTrackingEndpoint<T>
     public CountDownLatch closeLatch = new CountDownLatch(1);
     public CountDownLatch errorLatch = new CountDownLatch(1);
     public AtomicReference<CloseInfo> closeInfo = new AtomicReference<>();
+    public AtomicReference<Throwable> closeStack = new AtomicReference<>();
     public AtomicReference<Throwable> error = new AtomicReference<>();
     
     public AbstractTrackingEndpoint(String id)
@@ -114,10 +115,11 @@ public abstract class AbstractTrackingEndpoint<T>
         CloseInfo close = new CloseInfo(statusCode, reason);
         if (closeInfo.compareAndSet(null, close) == false)
         {
-            LOG.warn("onClose should only happen once - Original Close: " + closeInfo.get());
+            LOG.warn("onClose should only happen once - Original Close: " + closeInfo.get(), closeStack.get());
-            LOG.warn("onClose should only happen once - Extra/Excess Close: " + close);
+            LOG.warn("onClose should only happen once - Extra/Excess Close: " + close, new Throwable("extra/excess"));
             fail("onClose should only happen once!");
         }
+        closeStack.compareAndSet(null, new Throwable("original"));
         this.closeLatch.countDown();
     }
     

jetty-websocket/websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/client/ClientCloseTest.java

@@ -18,7 +18,6 @@
 
 package org.eclipse.jetty.websocket.tests.client;
 
-import static org.hamcrest.Matchers.anything;
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.instanceOf;
 import static org.hamcrest.Matchers.is;
@@ -26,7 +25,6 @@ import static org.hamcrest.Matchers.nullValue;
 import static org.junit.Assert.assertThat;
 
 import java.io.IOException;
-import java.net.SocketTimeoutException;
 import java.net.URI;
 import java.nio.ByteBuffer;
 import java.nio.channels.SelectableChannel;
@@ -51,7 +49,7 @@ import org.eclipse.jetty.util.thread.Scheduler;
 import org.eclipse.jetty.websocket.api.BatchMode;
 import org.eclipse.jetty.websocket.api.Session;
 import org.eclipse.jetty.websocket.api.StatusCode;
-import org.eclipse.jetty.websocket.api.WebSocketAdapter;
+import org.eclipse.jetty.websocket.api.WebSocketTimeoutException;
 import org.eclipse.jetty.websocket.client.WebSocketClient;
 import org.eclipse.jetty.websocket.common.OpCode;
 import org.eclipse.jetty.websocket.common.WebSocketFrame;
@@ -62,7 +60,6 @@ import org.eclipse.jetty.websocket.tests.UntrustedWSServer;
 import org.eclipse.jetty.websocket.tests.UntrustedWSSession;
 import org.junit.After;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TestName;
@@ -166,20 +163,6 @@ public class ClientCloseTest
     public void startServer() throws Exception
     {
         server = new UntrustedWSServer();
-        server.registerWebSocket("/noclose", (req, resp) -> new WebSocketAdapter()
-        {
-            @Override
-            public void onWebSocketClose(int statusCode, String reason)
-            {
-                try
-                {
-                    getSession().disconnect();
-                }
-                catch (IOException ignore)
-                {
-                }
-            }
-        });
         server.start();
     }
 
@@ -196,7 +179,6 @@ public class ClientCloseTest
     }
 
     @Test
-    @Ignore("Not working yet")
     public void testNetworkCongestion() throws Exception
     {
         // Set client timeout
@@ -211,13 +193,12 @@ public class ClientCloseTest
         TrackingEndpoint clientSocket = new TrackingEndpoint(testname.getMethodName());
         Future<Session> clientConnectFuture = client.connect(clientSocket, wsUri);
 
-        // Server accepts connect
+        Session clientSession = clientConnectFuture.get(Defaults.CONNECT_TIMEOUT_MS, TimeUnit.MILLISECONDS);
-        UntrustedWSSession serverSession = serverSessionFut.get(10, TimeUnit.SECONDS);
 
-        // client confirms connection via echo
+        try
-        confirmConnection(clientSocket, clientConnectFuture, serverSession);
+        {
 
-        // client sends BIG frames (until it cannot write anymore)
+            // client sends frames big enough to break through network layer caching, until it cannot write anymore.
             // server must not read (for test purpose, in order to congest connection)
             // when write is congested, client enqueue close frame
             // client initiate write, but write never completes
@@ -241,7 +222,13 @@ public class ClientCloseTest
             LOG.info("Wrote {} frames totalling {} bytes of payload before congestion kicked in", writeCount, writeSize);
 
             // Verify timeout error
-        clientSocket.assertErrorEvent("Client", instanceOf(SocketTimeoutException.class), anything());
+            clientSocket.awaitErrorEvent("Client");
+            clientSocket.assertErrorEvent("Client", instanceOf(WebSocketTimeoutException.class), containsString("Idle Timeout"));
+        }
+        finally
+        {
+            clientSession.close();
+        }
     }
 
     @Test(timeout = 5000L)