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
|
/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2019 Nokia Intellectual Property. All rights reserved.
* ================================================================================
* 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.aai.sparky.util;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.when;
@RunWith(MockitoJUnitRunner.class)
public class ErrorUtilTest {
private StackTraceElement[] stackTraceElements = new StackTraceElement[]{
new StackTraceElement("TestClass", "methodA", "a", 2),
new StackTraceElement("TestClass", "methodB", "b", 3)
};
@Mock
Exception exception;
@Test
public void shouldReturnEmptyStringWhenStackTraceArrayIsEmpty() {
assertEquals("", ErrorUtil.extractStackTraceElements(1, exception));
}
@Test
public void shouldReturnNarrowedStackTraceElementsAsFormattedStringToPassedMaxNumberOfElements() {
// given
when(exception.getStackTrace()).thenReturn(stackTraceElements);
// when
final String actual = ErrorUtil.extractStackTraceElements(1, exception);
// then
assertEquals("TestClass.methodA(a:2)\n", actual);
}
@Test
public void shouldReturnFullStackTraceElementsAsFormattedStringWhenMaxNumberOfElementsIsOutOfRange() {
// given
when(exception.getStackTrace()).thenReturn(stackTraceElements);
// when
final String actual = ErrorUtil.extractStackTraceElements(5, exception);
// then
assertEquals("TestClass.methodA(a:2)\nTestClass.methodB(b:3)\n", actual);
}
}
|
