Added unit test for bug 834

Author: Andreas-Bur

src/test/java/org/java_websocket/issues/AllIssueTests.java

@@ -41,7 +41,8 @@
 org.java_websocket.issues.Issue732Test.class,
 org.java_websocket.issues.Issue764Test.class,
 org.java_websocket.issues.Issue765Test.class,
-org.java_websocket.issues.Issue825Test.class
+org.java_websocket.issues.Issue825Test.class,
+org.java_websocket.issues.Issue834Test.class
 })
 /**
  * Start all tests for issues

src/test/java/org/java_websocket/issues/Issue834Test.java

@@ -0,0 +1,50 @@
+packageorg.java_websocket.issues;
+
+importorg.java_websocket.WebSocket;
+importorg.java_websocket.handshake.ClientHandshake;
+importorg.java_websocket.server.WebSocketServer;
+importorg.java_websocket.util.SocketUtil;
+importorg.junit.Assert;
+importorg.junit.Test;
+
+importjava.io.IOException;
+importjava.net.InetSocketAddress;
+importjava.util.Set;
+
+publicclassIssue834Test{
+
+@Test(timeout = 1000)
+publicvoidtestNoNewThreads() throwsIOException{
+
+Set<Thread> threadSet1 = Thread.getAllStackTraces().keySet();
+
+newWebSocketServer(newInetSocketAddress(SocketUtil.getAvailablePort())){
+@Override
+publicvoidonOpen(WebSocketconn, ClientHandshakehandshake){
+ }
+
+@Override
+publicvoidonClose(WebSocketconn, intcode, Stringreason, booleanremote){
+ }
+
+@Override
+publicvoidonMessage(WebSocketconn, Stringmessage){
+ }
+
+@Override
+publicvoidonError(WebSocketconn, Exceptionex){
+ }
+
+@Override
+publicvoidonStart(){
+ }
+ };
+
+Set<Thread> threadSet2 = Thread.getAllStackTraces().keySet();
+
+//checks that no threads are started in the constructor
+Assert.assertEquals(threadSet1, threadSet2);
+
+ }
+
+}