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
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* ============LICENSE_START==========================================
* org.onap.music
* ===================================================================
* Copyright (c) 2019 IBM Intellectual Property
* ===================================================================
* 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.
*
* ============LICENSE_END=============================================
* ====================================================================
*/
package org.onap.music.main;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import org.junit.Before;
import org.junit.Test;
//import org.junit.experimental.runners.Enclosed;
//import org.junit.runner.RunWith;
import org.onap.music.main.DeadlockDetectionUtil.OwnershipType;
//@RunWith(Enclosed.class)
public class DeadlockDetectionUtilTest {
private DeadlockDetectionUtil ddu;
@Before
public void setup() {
ddu = new DeadlockDetectionUtil();
}
@Test
public void testListAllNodes() {
ddu = new DeadlockDetectionUtil();
ddu.setExisting("r1", "o2", OwnershipType.ACQUIRED);
ddu.setExisting("r3", "o2", OwnershipType.ACQUIRED);
ByteArrayOutputStream outContent = new ByteArrayOutputStream();
System.setOut(new PrintStream(outContent));
ddu.listAllNodes();
/*
* String expectedOutput = "In DeadlockDetectionUtil: \n" +
* " o2 : Node [id=o2, links=r3, visited=false, onStack=false]\n" +
* " r3 : Node [id=r3, links=, visited=false, onStack=false]\n" +
* " r1 : Node [id=r1, links=o2, visited=false, onStack=false]\n";
* assertEquals(expectedOutput, outContent.toString());
*
* ddu = new DeadlockDetectionUtil(); ddu.setExisting("111", "222",
* OwnershipType.CREATED); ddu.setExisting("333", "222", OwnershipType.CREATED);
* outContent = new ByteArrayOutputStream(); System.setOut(new
* PrintStream(outContent)); ddu.listAllNodes(); expectedOutput =
* "In DeadlockDetectionUtil: \n" +
* " o222 : Node [id=o222, links=r111r333, visited=false, onStack=false]\n" +
* " r333 : Node [id=r333, links=, visited=false, onStack=false]\n" +
* " r111 : Node [id=r111, links=, visited=false, onStack=false]";
* assertEquals(expectedOutput, outContent.toString());
*/
}
@Test
public void testcheckForDeadlock() {
ddu = new DeadlockDetectionUtil();
ddu.setExisting("111", "222", DeadlockDetectionUtil.OwnershipType.ACQUIRED);
ddu.setExisting("333", "444", DeadlockDetectionUtil.OwnershipType.ACQUIRED);
assertEquals(false, ddu.checkForDeadlock("111", "444", DeadlockDetectionUtil.OwnershipType.CREATED));
ddu = new DeadlockDetectionUtil();
ddu.setExisting("111", "222", DeadlockDetectionUtil.OwnershipType.ACQUIRED);
ddu.setExisting("333", "444", DeadlockDetectionUtil.OwnershipType.ACQUIRED);
ddu.setExisting("333", "222", DeadlockDetectionUtil.OwnershipType.CREATED);
assertEquals(true, ddu.checkForDeadlock("111", "444", DeadlockDetectionUtil.OwnershipType.CREATED));
}
}
|
