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/*
* Copyright (C) 2011 The Guava Authors
*
* Licensed 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.
*/
package com.google.common.eventbus.outside;
import com.google.common.eventbus.EventBus;
import com.google.common.eventbus.Subscribe;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import junit.framework.TestCase;
/**
* Test cases for {@code EventBus} that must not be in the same package.
*
* @author Louis Wasserman
*/
public class OutsideEventBusTest extends TestCase {
/*
* If you do this test from common.eventbus.EventBusTest, it doesn't actually test the behavior.
* That is, even if exactly the same method works from inside the common.eventbus package tests,
* it can fail here.
*/
public void testAnonymous() {
final AtomicReference<String> holder = new AtomicReference<>();
final AtomicInteger deliveries = new AtomicInteger();
EventBus bus = new EventBus();
bus.register(
new Object() {
@Subscribe
public void accept(String str) {
holder.set(str);
deliveries.incrementAndGet();
}
});
String EVENT = "Hello!";
bus.post(EVENT);
assertEquals("Only one event should be delivered.", 1, deliveries.get());
assertEquals("Correct string should be delivered.", EVENT, holder.get());
}
}
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