/
AbstractEventBusTest.java
56 lines (48 loc) · 1.59 KB
/
AbstractEventBusTest.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/*
* Copyright (C) 2012 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 junit.framework.TestCase;
import org.checkerframework.checker.nullness.qual.Nullable;
/**
* Abstract base class for tests that EventBus finds the correct subscribers.
*
* <p>The actual tests are distributed among the other classes in this package based on whether they
* are annotated or abstract in the superclass.
*
* <p>This test must be outside the c.g.c.eventbus package to test correctly.
*
* @author Louis Wasserman
*/
abstract class AbstractEventBusTest<H> extends TestCase {
static final Object EVENT = new Object();
abstract H createSubscriber();
private @Nullable H subscriber;
H getSubscriber() {
return subscriber;
}
@Override
protected void setUp() throws Exception {
subscriber = createSubscriber();
EventBus bus = new EventBus();
bus.register(subscriber);
bus.post(EVENT);
}
@Override
protected void tearDown() throws Exception {
subscriber = null;
}
}