/*
* Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) 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:
* bstefanescu
*/
package org.eclipse.ecr.core.event.test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.URL;
import java.rmi.dgc.VMID;
import org.eclipse.ecr.core.event.Event;
import org.eclipse.ecr.core.event.EventService;
import org.eclipse.ecr.core.event.impl.EventContextImpl;
import org.eclipse.ecr.core.event.impl.EventImpl;
import org.eclipse.ecr.core.event.impl.EventServiceImpl;
import org.eclipse.ecr.runtime.api.Framework;
import org.eclipse.ecr.runtime.model.RuntimeContext;
import org.eclipse.ecr.testlib.NXRuntimeTestCase;
import org.junit.Ignore;
/**
* TODO add tests on post commit.
*
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
public class EventListenerTest extends NXRuntimeTestCase {
public static final String BUNDLE = "org.eclipse.ecr.core.event";
public static final String TEST_BUNDLE = "org.eclipse.ecr.core.event.test";
@Override
public void setUp() throws Exception {
super.setUp();
deployBundle(BUNDLE);
}
public void testFlags() {
EventImpl event = new EventImpl("test", null);
assertTrue(event.isPublic());
assertEquals(Event.FLAG_NONE, event.getFlags());
event.setLocal(true);
event.setInline(true);
assertEquals(Event.FLAG_LOCAL | Event.FLAG_INLINE, event.getFlags());
assertTrue(event.isInline());
assertTrue(event.isLocal());
event.setLocal(false);
assertEquals(Event.FLAG_INLINE, event.getFlags());
assertTrue(event.isInline());
assertFalse(event.isLocal());
event.setInline(false);
assertEquals(Event.FLAG_NONE, event.getFlags());
assertTrue(event.isPublic());
assertFalse(event.isLocal());
event.setPublic(false);
assertFalse(event.isPublic());
assertTrue(event.isLocal());
assertFalse(event.isInline());
assertFalse(event.isCommitEvent());
event.setPublic(true);
assertTrue(event.isPublic());
assertFalse(event.isLocal());
assertFalse(event.isInline());
assertFalse(event.isCommitEvent());
event.setInline(true);
assertTrue(event.isPublic());
assertFalse(event.isLocal());
assertTrue(event.isInline());
assertFalse(event.isCommitEvent());
event.setIsCommitEvent(true);
assertTrue(event.isPublic());
assertFalse(event.isLocal());
assertTrue(event.isInline());
assertTrue(event.isCommitEvent());
event.setIsCommitEvent(false);
assertTrue(event.isPublic());
assertFalse(event.isLocal());
assertTrue(event.isInline());
assertFalse(event.isCommitEvent());
event.setInline(false);
assertTrue(event.isPublic());
assertFalse(event.isLocal());
assertFalse(event.isInline());
assertFalse(event.isCommitEvent());
event.setPublic(false);
assertFalse(event.isPublic());
assertTrue(event.isLocal());
assertFalse(event.isInline());
assertFalse(event.isCommitEvent());
}
public void testEventCreation() {
EventContextImpl ctx = new EventContextImpl();
Event event = ctx.newEvent("test");
assertEquals("test", event.getName());
assertEquals(ctx, event.getContext());
assertEquals(Event.FLAG_NONE, event.getFlags());
event = ctx.newEvent("test2", Event.FLAG_COMMIT | Event.FLAG_INLINE);
assertEquals("test2", event.getName());
assertEquals(ctx, event.getContext());
assertEquals(Event.FLAG_COMMIT | Event.FLAG_INLINE, event.getFlags());
}
public void testTimestamp() {
long tm = System.currentTimeMillis();
EventContextImpl ctx = new EventContextImpl();
Event event = ctx.newEvent("test");
assertTrue(tm <= event.getTime());
}
/**
* The script listener will update this counter
*/
public static int SCRIPT_CNT = 0;
// TODO include groovy-engine
@Ignore
public void TODOtestScripts() throws Exception {
deployContrib(TEST_BUNDLE, "OSGI-INF/test-listeners.xml");
assertEquals(0, SCRIPT_CNT);
EventService service = Framework.getService(EventService.class);
service.fireEvent("test", new EventContextImpl(null, null));
assertEquals(1, SCRIPT_CNT);
undeployContrib(TEST_BUNDLE, "OSGI-INF/test-listeners.xml");
assertEquals(1, SCRIPT_CNT);
service.fireEvent("test", new EventContextImpl(null, null));
assertEquals(1, SCRIPT_CNT);
deployContrib(TEST_BUNDLE, "OSGI-INF/test-listeners.xml");
service.fireEvent("test1", new EventContextImpl(null, null));
assertEquals(2, SCRIPT_CNT);
// test not accepted event
service.fireEvent("some-event", new EventContextImpl(null, null));
assertEquals(2, SCRIPT_CNT);
}
public void testRemoteForwarding() throws Exception {
VMID vmid1 = EventServiceImpl.VMID; // the source vmid
// generate another different vmid that will be used as the target host VMID
VMID vmid2 = new VMID();
int cnt = 0;
while (vmid2.equals(vmid1)) {
Thread.sleep(1000);
vmid2 = new VMID();
if (cnt++ >10) {
fail("Unable to complete test - unable to generate a target vmid");
}
}
FakeEventBundle event = new FakeEventBundle();
assertFalse(event.hasRemoteSource());
// change the vmid of the event as it was created on another machine
event.setVMID(vmid2);
assertTrue(event.hasRemoteSource());
// serialize the event as it was sent from vmid2 to vmid1
event = (FakeEventBundle) serialize(event);
// now test the event - it should be marked as remote
assertTrue(event.hasRemoteSource());
// redo the test but with a non remote event
event = new FakeEventBundle();
assertFalse(event.hasRemoteSource());
event = (FakeEventBundle) serialize(event);
// now test the event - it should be marked as local
assertFalse(event.hasRemoteSource());
}
public static Object serialize(Object obj) throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(baos);
out.writeObject(obj);
out.flush();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream in = new ObjectInputStream(bais);
return in.readObject();
}
}