blob: 47f71c03be8f15801e2b5992e07b29dde467a388 (
plain)
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* Copyright (C) 2009 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.util.concurrent;
import junit.framework.TestCase;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/**
* Test cases for {@link SettableFuture}.
*
* @author Sven Mawson
*/
public class SettableFutureTest extends TestCase {
private SettableFuture<String> future;
private ListenableFutureTester tester;
@Override
protected void setUp() throws Exception {
super.setUp();
future = SettableFuture.create();
tester = new ListenableFutureTester(future);
tester.setUp();
}
public void testDefaultState() throws Exception {
try {
future.get(5, TimeUnit.MILLISECONDS);
fail();
} catch (TimeoutException expected) {}
}
public void testSetValue() throws Exception {
assertTrue(future.set("value"));
tester.testCompletedFuture("value");
}
public void testSetFailure() throws Exception {
assertTrue(future.setException(new Exception("failure")));
tester.testFailedFuture("failure");
}
public void testSetFailureNull() throws Exception {
try {
future.setException(null);
fail();
} catch (NullPointerException expected) {
}
assertFalse(future.isDone());
assertTrue(future.setException(new Exception("failure")));
tester.testFailedFuture("failure");
}
public void testCancel() throws Exception {
assertTrue(future.cancel(true));
tester.testCancelledFuture();
}
}
|
