| /******************************************************************************* |
| * Copyright (c) 2011, 2012 EclipseSource and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * EclipseSource - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.rap.rwt.cluster.test; |
| |
| import java.io.IOException; |
| |
| import javax.servlet.http.HttpSession; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.rap.rwt.cluster.test.entrypoints.SessionTimeoutEntryPoint; |
| import org.eclipse.rap.rwt.cluster.test.entrypoints.UICallbackEntryPoint; |
| import org.eclipse.rap.rwt.cluster.testfixture.ClusterTestHelper; |
| import org.eclipse.rap.rwt.cluster.testfixture.client.RWTClient; |
| import org.eclipse.rap.rwt.cluster.testfixture.client.Response; |
| import org.eclipse.rap.rwt.cluster.testfixture.server.IServletEngine; |
| import org.eclipse.rap.rwt.cluster.testfixture.server.IServletEngineFactory; |
| import org.eclipse.rap.rwt.internal.uicallback.UICallBackManager; |
| import org.eclipse.rap.rwt.lifecycle.UICallBack; |
| import org.eclipse.swt.widgets.Display; |
| |
| |
| @SuppressWarnings("restriction") |
| public abstract class UICallBackTestBase extends TestCase { |
| |
| private IServletEngine servletEngine; |
| private RWTClient client; |
| |
| abstract IServletEngineFactory getServletEngineFactory(); |
| |
| public void testUICallbackRequestResponse() throws Exception { |
| servletEngine.start( UICallbackEntryPoint.class ); |
| client.sendStartupRequest(); |
| client.sendInitializationRequest(); |
| HttpSession session = ClusterTestHelper.getFirstSession( servletEngine ); |
| final Display display = ClusterTestHelper.getSessionDisplay( session ); |
| |
| Thread thread = new Thread( new Runnable() { |
| public void run() { |
| sleep( 2000 ); |
| UICallBack.runNonUIThreadWithFakeContext( display, new Runnable() { |
| public void run() { |
| UICallBackManager uiCallBackManager = UICallBackManager.getInstance(); |
| uiCallBackManager.setRequestCheckInterval( 500 ); |
| uiCallBackManager.setHasRunnables( true ); |
| uiCallBackManager.releaseBlockedRequest(); |
| } |
| } ); |
| } |
| } ); |
| thread.setDaemon( true ); |
| thread.start(); |
| |
| Response response = client.sendUICallBackRequest( 0 ); |
| thread.join(); |
| |
| String expected = "[ \"call\", \"uicb\", \"sendUIRequest\" ]"; |
| assertTrue( response.getContentText().contains( expected ) ); |
| } |
| |
| public void testAbortConnectionDuringUICallbackRequest() throws Exception { |
| servletEngine.start( UICallbackEntryPoint.class ); |
| client.sendStartupRequest(); |
| client.sendInitializationRequest(); |
| configureCallbackRequestCheckInterval( 400 ); |
| |
| try { |
| client.sendUICallBackRequest( 200 ); |
| fail(); |
| } catch( IOException expected ) { |
| assertEquals( "Read timed out", expected.getMessage() ); |
| } |
| |
| Thread.sleep( 800 ); |
| |
| UICallBackManager uiCallBackManager = getUICallBackManager(); |
| assertFalse( uiCallBackManager.isCallBackRequestBlocked() ); |
| } |
| |
| public void testUICallBackRequestDoesNotKeepSessionAlive() throws Exception { |
| servletEngine.start( SessionTimeoutEntryPoint.class ); |
| client.sendStartupRequest(); |
| client.sendInitializationRequest(); |
| getUICallBackManager().setRequestCheckInterval( 100 ); |
| |
| asyncSendUICallBackRequest(); |
| Thread.sleep( SessionTimeoutEntryPoint.SESSION_SWEEP_INTERVAL ); |
| |
| assertTrue( SessionTimeoutEntryPoint.isSessionInvalidated() ); |
| } |
| |
| public void testUICallBackRequestDoesNotPreventEngineShutdown() throws Exception { |
| servletEngine.start( SessionTimeoutEntryPoint.class ); |
| client.sendStartupRequest(); |
| client.sendInitializationRequest(); |
| UICallBackManager uiCallBackManager = getUICallBackManager(); |
| asyncSendUICallBackRequest(); |
| while( !uiCallBackManager.isCallBackRequestBlocked() ) { |
| Thread.yield(); |
| } |
| |
| servletEngine.stop( 2000 ); |
| |
| assertTrue( SessionTimeoutEntryPoint.isSessionInvalidated() ); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| servletEngine = getServletEngineFactory().createServletEngine(); |
| client = new RWTClient( servletEngine ); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| servletEngine.stop(); |
| } |
| |
| private UICallBackManager getUICallBackManager() { |
| final UICallBackManager[] result = { null }; |
| HttpSession session = ClusterTestHelper.getFirstSession( servletEngine ); |
| Display display = ClusterTestHelper.getSessionDisplay( session ); |
| UICallBack.runNonUIThreadWithFakeContext( display, new Runnable() { |
| public void run() { |
| result[ 0 ] = UICallBackManager.getInstance(); |
| } |
| } ); |
| return result[ 0 ]; |
| } |
| |
| private void sleep( int duration ) { |
| try { |
| Thread.sleep( duration ); |
| } catch( InterruptedException ie ) { |
| throw new RuntimeException( ie ); |
| } |
| } |
| |
| private void asyncSendUICallBackRequest() { |
| Thread thread = new Thread( new Runnable() { |
| public void run() { |
| try { |
| client.sendUICallBackRequest( 0 ); |
| } catch( IOException ignore ) { |
| } |
| } |
| } ); |
| thread.setDaemon( true ); |
| thread.start(); |
| } |
| |
| private void configureCallbackRequestCheckInterval( final int interval ) { |
| HttpSession session = ClusterTestHelper.getFirstSession( servletEngine ); |
| Display display = ClusterTestHelper.getSessionDisplay( session ); |
| UICallBack.runNonUIThreadWithFakeContext( display, new Runnable() { |
| public void run() { |
| UICallBackManager.getInstance().setRequestCheckInterval( interval ); |
| } |
| } ); |
| } |
| } |