package org.wamblee.observer;
-import static org.easymock.EasyMock.createControl;
-import static org.easymock.EasyMock.createMock;
-import static org.easymock.EasyMock.createStrictMock;
-import static org.easymock.EasyMock.replay;
-import static org.easymock.EasyMock.verify;
+import static org.mockito.Mockito.*;
import java.util.ArrayList;
import java.util.List;
-import junit.framework.TestCase;
+import org.mockito.InOrder;
-import org.easymock.IMocksControl;
+import junit.framework.TestCase;
/**
* Test of the observer pattern implementation.
private static final String UPDATE = "send";
- private Integer _observed;
- private Observable<Integer, String> _observable;
+ private Integer observed;
+ private Observable<Integer, String> observable;
/*
* (non-Javadoc)
@Override
protected void setUp() throws Exception {
super.setUp();
- _observed = new Integer(1);
- _observable = new Observable<Integer, String>(_observed,
+ observed = new Integer(1);
+ observable = new Observable<Integer, String>(observed,
new DefaultObserverNotifier());
}
* Tests subscription and notification of one subscriber.
*/
public void testOneObserver() {
- final Observer mockObserver = createStrictMock(Observer.class);
- long subscription = _observable.subscribe(mockObserver);
+ final Observer mockObserver = mock(Observer.class);
+ InOrder order = inOrder(mockObserver);
+
+ long subscription = observable.subscribe(mockObserver);
- assertEquals(1, _observable.getObserverCount());
+ assertEquals(1, observable.getObserverCount());
final String message = "hallo";
- mockObserver.send(_observed, message);
- replay(mockObserver);
-
- _observable.send(message);
- verify(mockObserver);
-
- _observable.unsubscribe(subscription);
- assertEquals(0, _observable.getObserverCount());
-
- _observable.send(message);
+ observable.send(message);
+
+ order.verify(mockObserver).send(observed, message);
+ verifyNoMoreInteractions(mockObserver);
+
+ observable.unsubscribe(subscription);
+ assertEquals(0, observable.getObserverCount());
+ observable.send(message);
+ verifyNoMoreInteractions(mockObserver);
}
/**
public void testManySubscribers() {
final int nsubscribers = SUBSCRIBER_COUNT;
final Observer[] mocks = new Observer[nsubscribers];
-
- IMocksControl control = createControl();
+ final InOrder[] order = new InOrder[nsubscribers];
List<Long> subscriptions = new ArrayList<Long>();
for (int i = 0; i < nsubscribers; i++) {
- mocks[i] = control.createMock("mock" + i, Observer.class);
- long subscription = _observable.subscribe(mocks[i]);
+ mocks[i] = mock(Observer.class);
+ order[i] = inOrder(mocks[i]);
+ long subscription = observable.subscribe(mocks[i]);
assertTrue(subscriptions.add(subscription));
}
- assertEquals(nsubscribers, _observable.getObserverCount());
+ assertEquals(nsubscribers, observable.getObserverCount());
final String message = "hallo";
+ observable.send(message);
for (int i = 0; i < nsubscribers; i++) {
- mocks[i].send(_observed, message);
+ order[i].verify(mocks[i]).send(observed, message);
}
- control.replay();
-
- _observable.send(message);
- control.verify();
for (int i = nsubscribers / 2; i < nsubscribers; i++) {
- _observable.unsubscribe(subscriptions.get(i));
+ observable.unsubscribe(subscriptions.get(i));
}
assertEquals(nsubscribers - (nsubscribers - nsubscribers / 2),
- _observable.getObserverCount());
+ observable.getObserverCount());
- control.reset();
final String message2 = "blabla";
+ observable.send(message2);
for (int i = 0; i < nsubscribers / 2; i++) {
- mocks[i].send(_observed, message2);
- }
- control.replay();
-
- _observable.send(message2);
- control.verify();
+ order[i].verify(mocks[i]).send(observed, message2);
+ }
+ for (int i = nsubscribers/2; i < nsubscribers; i++) {
+ verifyNoMoreInteractions(mocks[i]);
+ }
+
}
/**
*
*/
public void testUnsubscribeWithWrongSubscription() {
- Observer<Integer, String> observer = createMock(Observer.class);
- replay(observer);
-
- long subscription = _observable.subscribe(observer);
+ Observer<Integer, String> observer = mock(Observer.class);
+
+ long subscription = observable.subscribe(observer);
- assertEquals(1, _observable.getObserverCount());
+ assertEquals(1, observable.getObserverCount());
try {
- _observable.unsubscribe(subscription + 1);
+ observable.unsubscribe(subscription + 1);
} catch (IllegalArgumentException e) {
return; // ok
}