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/*
* Copyright (c) 2010 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
/*
* Copyright (c) 2015 Tarun Gupta.
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
package com.isode.stroke.eventloop;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.junit.Before;
import com.isode.stroke.eventloop.EventOwner;
import com.isode.stroke.eventloop.SimpleEventLoop;
import com.isode.stroke.eventloop.DummyEventLoop;
import java.util.Vector;
public class EventLoopTest {
private Vector<Integer> events_ = new Vector<Integer>();
private class MyEventOwner implements EventOwner {};
private void logEvent(int i) {
events_.add(i);
}
private void runEventLoop(DummyEventLoop loop, MyEventOwner eventOwner) {
loop.processEvents();
assertEquals(0, events_.size());
loop.postEvent(new Event.Callback() {
@Override
public void run() {
logEvent(1);
}
}, eventOwner);
}
@Before
public void setUp() {
events_.clear();
}
@Test
public void testPost() {
SimpleEventLoop testling = new SimpleEventLoop();
testling.postEvent(new Event.Callback() {
@Override
public void run() {
logEvent(1);
}
});
testling.postEvent(new Event.Callback() {
@Override
public void run() {
logEvent(2);
}
});
testling.stop();
testling.run();
assertEquals(Integer.valueOf(1), events_.get(0));
assertEquals(Integer.valueOf(2), events_.get(1));
}
@Test
public void testRemove() {
SimpleEventLoop testling = new SimpleEventLoop();
MyEventOwner eventOwner1 = new MyEventOwner();
MyEventOwner eventOwner2 = new MyEventOwner();
testling.postEvent(new Event.Callback() {
@Override
public void run() {
logEvent(1);
}
}, eventOwner1);
testling.postEvent(new Event.Callback() {
@Override
public void run() {
logEvent(2);
}
}, eventOwner2);
testling.postEvent(new Event.Callback() {
@Override
public void run() {
logEvent(3);
}
}, eventOwner1);
testling.postEvent(new Event.Callback() {
@Override
public void run() {
logEvent(4);
}
}, eventOwner2);
testling.removeEventsFromOwner(eventOwner2);
testling.stop();
testling.run();
assertEquals(2, events_.size());
assertEquals(Integer.valueOf(1), events_.get(0));
assertEquals(Integer.valueOf(3), events_.get(1));
}
@Test
public void testHandleEvent_Recursive() {
final DummyEventLoop testling = new DummyEventLoop();
final MyEventOwner eventOwner = new MyEventOwner();
testling.postEvent(new Event.Callback() {
@Override
public void run() {
runEventLoop(testling, eventOwner);
}
}, eventOwner);
testling.postEvent(new Event.Callback() {
@Override
public void run() {
logEvent(0);
}
}, eventOwner);
testling.processEvents();
assertEquals(2, events_.size());
assertEquals(Integer.valueOf(0), events_.get(0));
assertEquals(Integer.valueOf(1), events_.get(1));
}
}
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