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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/**
* Copyright 2012-2014 Julien Eluard and contributors
* This project includes software developed by Julien Eluard: https://github.com/jeluard/
*
* 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 org.semver;
import static java.util.Collections.singleton;
import static org.junit.Assert.assertEquals;
import static org.semver.Delta.inferNextVersion;
import static org.semver.Delta.CompatibilityType.BACKWARD_COMPATIBLE_IMPLEMENTER;
import static org.semver.Delta.CompatibilityType.BACKWARD_COMPATIBLE_USER;
import static org.semver.Delta.CompatibilityType.NON_BACKWARD_COMPATIBLE;
import static org.semver.Version.Element.MAJOR;
import static org.semver.Version.Element.MINOR;
import static org.semver.Version.Element.PATCH;
import org.semver.Delta.Difference;
import java.util.Collections;
import java.util.Set;
import org.junit.Test;
import org.osjava.jardiff.ClassInfo;
import org.osjava.jardiff.FieldInfo;
import org.osjava.jardiff.MethodInfo;
public class DeltaTest {
private static final Set<Difference> EMPTY_DIFFERENCES = Collections.<Difference>emptySet();
@Test
public void inferVersion() {
final int major = 1;
final int minor = 2;
final int patch = 3;
final Version version = new Version(major, minor, patch);
assertEquals(version.next(MAJOR), inferNextVersion(version, NON_BACKWARD_COMPATIBLE));
assertEquals(version.next(MINOR), inferNextVersion(version, BACKWARD_COMPATIBLE_USER));
assertEquals(version.next(PATCH), inferNextVersion(version, BACKWARD_COMPATIBLE_IMPLEMENTER));
}
@Test(expected=IllegalArgumentException.class)
public void shouldInferWithNullVersionFail() {
inferNextVersion(null, BACKWARD_COMPATIBLE_IMPLEMENTER);
}
@Test(expected=IllegalArgumentException.class)
public void shouldInferWithNullCompatibilityTypeFail() {
inferNextVersion(new Version(1, 0, 0), null);
}
@Test(expected=IllegalArgumentException.class)
public void shouldNullVersionNotBeInferable() {
new Delta(EMPTY_DIFFERENCES, false).infer(null);
}
@Test(expected=IllegalArgumentException.class)
public void shouldDevelopmentVersionNotBeInferable() {
new Delta(EMPTY_DIFFERENCES, false).infer(new Version(0, 0, 0));
}
@Test
public void shouldEmptyDeltaBeImplementerBackwardCompatible() {
final int major = 1;
final int minor = 2;
final int patch = 3;
final Version version = new Version(major, minor, patch);
final Version inferedVersion = new Delta(EMPTY_DIFFERENCES, false).infer(version);
assertEquals(new Version(major, minor, patch+1), inferedVersion);
}
@Test
public void shouldDeltaWithAddsBeUserBackwardCompatible() {
final int major = 1;
final int minor = 2;
final int patch = 3;
final Version version = new Version(major, minor, patch);
final Version inferedVersion = new Delta(Collections.singleton(new Delta.Add("class", new FieldInfo(0, "", "", "", null))), false).infer(version);
assertEquals(new Version(major, minor+1, 0), inferedVersion);
}
@Test
public void shouldDeltaWithChangesBeNonBackwardCompatible() {
final int major = 1;
final int minor = 2;
final int patch = 3;
final Version version = new Version(major, minor, patch);
final Version inferedVersion = new Delta(Collections.singleton(new Delta.Change("class", new FieldInfo(0, "", "", "", null), new FieldInfo(0, "", "", "", null))), false).infer(version);
assertEquals(new Version(major+1, 0, 0), inferedVersion);
}
@Test
public void shouldDeltaWithRemovesBeNonBackwardCompatible() {
final int major = 1;
final int minor = 2;
final int patch = 3;
final Version version = new Version(major, minor, patch);
final Version inferedVersion = new Delta(Collections.singleton(new Delta.Remove("class", new FieldInfo(0, "", "", "", null))), false).infer(version);
assertEquals(new Version(major+1, 0, 0), inferedVersion);
}
@Test(expected=IllegalArgumentException.class)
public void shouldValidateWithNullPreviousVersionFail() {
new Delta(EMPTY_DIFFERENCES, false).validate(null, new Version(1, 0, 0));
}
@Test(expected=IllegalArgumentException.class)
public void shouldValidateWithNullCurrentVersionFail() {
new Delta(EMPTY_DIFFERENCES, false).validate(new Version(1, 0, 0), null);
}
@Test
public void shouldValidateWithCurrentVersionInDevelopmentSucceed() {
validate(EMPTY_DIFFERENCES, new Version(0, 0, 0), new Version(0, 0, 1), true);
}
@Test(expected=IllegalArgumentException.class)
public void shouldValidateWithPreviousVersionNextCurrentVersionFail() {
new Delta(EMPTY_DIFFERENCES, false).validate(new Version(1, 1, 0), new Version(1, 0, 0));
}
@Test(expected=IllegalArgumentException.class)
public void shouldValidateWithPreviousVersionEqualsCurrentVersionFail() {
new Delta(EMPTY_DIFFERENCES, false).validate(new Version(1, 0, 0), new Version(1, 0, 0));
}
@Test
public void shouldValidateWithCorrectVersionsSucceed() {
validate(EMPTY_DIFFERENCES, new Version(1, 1, 0), new Version(1, 1, 1), true);
}
@Test
public void shouldValidateWithCorrectPreVersionsSucceed() {
validate(EMPTY_DIFFERENCES, new Version(1, 1, 0, "-", "rc1"), new Version(1, 1, 0, "-", "rc2"), true);
}
@Test
public void shouldValidateWithIncorrectVersionFail() {
validate(Collections.singleton(new Delta.Remove("class", new FieldInfo(0, "", "", "", null))), new Version(1, 1, 0), new Version(1, 1, 1), false);
}
@Test
public void upgradeMinorVersionOnClassDeprecated() {
validate(singleton(new Delta.Deprecate("class", new ClassInfo(1, 0, "", "", "", null, null, null), new ClassInfo(1, 0, "", "", "", null, null, null))), new Version(1, 1, 0), new Version(1, 2, 0), true);
}
@Test
public void upgradeMinorVersionOnFieldDeprecated() {
validate(singleton(new Delta.Deprecate("class", new FieldInfo(0, "", "", "", null), new FieldInfo(0, "", "", "", null))), new Version(1, 1, 0), new Version(1, 2, 0), true);
}
@Test
public void upgradeMinorVersionOnMethodDeprecated() {
validate(singleton(new Delta.Deprecate("class", new MethodInfo(0, "", "", "", null), new MethodInfo(0, "", "", "", null))), new Version(1, 1, 0), new Version(1, 2, 0), true);
}
private void validate(Set<? extends Delta.Difference> differences, Version previous, Version current, boolean valid) {
assertEquals(
"accept differences " + differences + " when changing version from " + previous + " to " + current,
valid,
new Delta(differences, false).validate(previous, current));
}
}
|
