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
185
186
187
188
189
190
191
192
193
194
195
196
197
|
/*******************************************************************************
* Copyright (c) 2009, 2010 Cloudsmith Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Cloudsmith Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.p2.tests.omniVersion;
import java.io.*;
import junit.framework.TestCase;
import org.eclipse.equinox.internal.p2.metadata.VersionVector;
import org.eclipse.equinox.p2.metadata.Version;
import org.eclipse.equinox.p2.metadata.VersionRange;
/**
* Base class for version testing. Adds useful assert methods.
*
*/
public class VersionTesting extends TestCase {
/**
* Asserts that the versionString version is included in the range.
* @param message
* @param range
* @param versionString
*/
public void assertIncludedInRange(String message, VersionRange range, String versionString) {
assertTrue(message, range.isIncluded(Version.parseVersion(versionString)));
}
/**
* Asserts that the versionString version is not included in the range.
* @param message
* @param range
* @param versionString
*/
public void assertNotIncludedInRange(String message, VersionRange range, String versionString) {
assertFalse(message, range.isIncluded(Version.parseVersion(versionString)));
}
/**
* A strict assertion of order.
* asserts that b > a, a < b, a !=b, b != a
* @param a
* @param b
*/
public static void assertOrder(Object a, Object b) {
if (!(a instanceof Comparable && b instanceof Comparable))
fail("can not assert order on non Comparable instances");
// fully test comparison
if (((Comparable) a).compareTo(b) > 0)
fail("a > b");
else if (((Comparable) b).compareTo(a) < 0)
fail("b < a");
else if (((Comparable) b).compareTo(a) == 0)
fail("b == a");
else if (((Comparable) a).compareTo(b) == 0)
fail("a == b");
assertTrue(true);
}
public static void assertPad(Version v, String rawVersionString) {
assertNotNull(v);
Comparable cmp = null;
if (rawVersionString != null) {
Version v2 = Version.create(rawVersionString);
assertNotNull(v2);
assertTrue(v2.getSegmentCount() == 1);
cmp = v2.getSegment(0);
}
assertEquals(v.getPad(), cmp);
}
public void assertPadPad(Version v, String rawVersionString) {
// TODO Auto-generated method stub
assertNotNull(v);
Comparable pad = v.getPad();
assertTrue(pad instanceof VersionVector);
Comparable cmp = null;
if (rawVersionString != null) {
Version v2 = Version.create(rawVersionString);
assertNotNull(v2);
assertTrue(v2.getSegmentCount() == 1);
cmp = v2.getSegment(0);
}
assertEquals(((VersionVector) pad).getPad(), cmp);
}
/**
* Asserts serialization of a VersionRange instance.
*/
public static void assertSerialized(VersionRange range) {
VersionRange serialized = getSerialized(range);
assertEquals(range, serialized);
assertEquals(range.toString(), serialized.toString());
}
public static VersionRange getSerialized(VersionRange range) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
ObjectOutputStream os = null;
try {
os = new ObjectOutputStream(out);
} catch (IOException e) {
e.printStackTrace();
fail("IOException creating ObjectOutputStream");
}
try {
os.writeObject(range);
} catch (NotSerializableException e) {
fail("Impl of VersionRange is wrong - it is not serializeable");
} catch (IOException e) {
e.printStackTrace();
fail("write of objectfailed");
}
try {
os.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
fail("close of output stream failed");
}
ObjectInputStream is = null;
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
try {
is = new ObjectInputStream(in);
} catch (IOException e) {
fail("Can not create object input stream");
}
VersionRange range2 = null;
try {
range2 = (VersionRange) is.readObject();
} catch (IOException e) {
fail("IO failure reading version range");
} catch (ClassNotFoundException e) {
fail("ClassNotFountException");
}
return range2;
}
/**
* Asserts serialization of a Version instance.
* @param v
*/
public static void assertSerialized(Version v) {
Version serialized = getSerialized(v);
assertEquals(v, serialized);
assertEquals(v.toString(), serialized.toString());
}
public static Version getSerialized(Version v) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
ObjectOutputStream os = null;
try {
os = new ObjectOutputStream(out);
} catch (IOException e) {
fail("IOException creating ObjectOutputStream");
}
try {
os.writeObject(v);
} catch (NotSerializableException e) {
e.printStackTrace();
fail("Impl of Version is wrong - it is not serializeable");
} catch (IOException e) {
fail("write of objectfailed");
}
try {
os.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
fail("close of output stream failed");
}
ObjectInputStream is = null;
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
try {
is = new ObjectInputStream(in);
} catch (IOException e) {
fail("Can not create object input stream");
}
Version v2 = null;
try {
v2 = (Version) is.readObject();
} catch (IOException e) {
fail("IO failure reading version range");
} catch (ClassNotFoundException e) {
fail("ClassNotFountException");
}
return v2;
}
}
|
