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- package org.apache.archiva.event;
-
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
- import java.util.ArrayList;
- import java.util.Collections;
- import java.util.List;
- import junit.framework.TestCase;
-
- public class AsynchronousEventBusTest extends TestCase
- {
- public void testSubscribeUnsubscribe() throws Exception
- {
- AsynchronousEventBus bus = new AsynchronousEventBus(1);
- MockObserver observer = new MockObserver();
-
- assertEquals(0, bus.getObservers().size());
-
- bus.subscribe(observer);
- assertTrue(bus.getObservers().contains(observer));
-
- bus.unsubscribe(observer);
- assertFalse(bus.getObservers().contains(bus));
- }
-
- public void testAllEventsAreObserved() throws Exception
- {
- AsynchronousEventBus bus = new AsynchronousEventBus(1);
- MockObserver observer = new MockObserver();
- bus.subscribe(observer);
-
- for (int i = 0; i < 10; i++)
- {
- bus.emit(new EventEmitter() {}, new EventMessage() {});
- }
-
- while (observer.observedEvents.size() != 10)
- {
- }
-
- assertEquals(10, observer.observedEvents.size());
- }
-
- class MockObserver implements EventObserver
- {
- final List<Event> observedEvents = Collections.synchronizedList(new ArrayList());
-
- public void observe(Event event)
- {
- observedEvents.add(event);
- }
- }
- }
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