1 package org.apache.maven.artifact.versioning;
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22 import java.util.Locale;
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24 import junit.framework.TestCase;
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31 @SuppressWarnings( "unchecked" )
32 public class ComparableVersionTest
33 extends TestCase
34 {
35 private Comparable newComparable( String version )
36 {
37 ComparableVersion ret = new ComparableVersion( version );
38 String canonical = ret.getCanonical();
39 String parsedCanonical = new ComparableVersion( canonical ).getCanonical();
40
41 System.out.println( "canonical( " + version + " ) = " + canonical );
42 assertEquals( "canonical( " + version + " ) = " + canonical + " -> canonical: " + parsedCanonical, canonical,
43 parsedCanonical );
44
45 return ret;
46 }
47
48 private static final String[] VERSIONS_QUALIFIER =
49 { "1-alpha2snapshot", "1-alpha2", "1-alpha-123", "1-beta-2", "1-beta123", "1-m2", "1-m11", "1-rc", "1-cr2",
50 "1-rc123", "1-SNAPSHOT", "1", "1-sp", "1-sp2", "1-sp123", "1-abc", "1-def", "1-pom-1", "1-1-snapshot",
51 "1-1", "1-2", "1-123" };
52
53 private static final String[] VERSIONS_NUMBER =
54 { "2.0", "2-1", "2.0.a", "2.0.0.a", "2.0.2", "2.0.123", "2.1.0", "2.1-a", "2.1b", "2.1-c", "2.1-1", "2.1.0.1",
55 "2.2", "2.123", "11.a2", "11.a11", "11.b2", "11.b11", "11.m2", "11.m11", "11", "11.a", "11b", "11c", "11m" };
56
57 private void checkVersionsOrder( String[] versions )
58 {
59 Comparable[] c = new Comparable[versions.length];
60 for ( int i = 0; i < versions.length; i++ )
61 {
62 c[i] = newComparable( versions[i] );
63 }
64
65 for ( int i = 1; i < versions.length; i++ )
66 {
67 Comparable low = c[i - 1];
68 for ( int j = i; j < versions.length; j++ )
69 {
70 Comparable high = c[j];
71 assertTrue( "expected " + low + " < " + high, low.compareTo( high ) < 0 );
72 assertTrue( "expected " + high + " > " + low, high.compareTo( low ) > 0 );
73 }
74 }
75 }
76
77 private void checkVersionsEqual( String v1, String v2 )
78 {
79 Comparable c1 = newComparable( v1 );
80 Comparable c2 = newComparable( v2 );
81 assertTrue( "expected " + v1 + " == " + v2, c1.compareTo( c2 ) == 0 );
82 assertTrue( "expected " + v2 + " == " + v1, c2.compareTo( c1 ) == 0 );
83 assertTrue( "expected same hashcode for " + v1 + " and " + v2, c1.hashCode() == c2.hashCode() );
84 assertTrue( "expected " + v1 + ".equals( " + v2 + " )", c1.equals( c2 ) );
85 assertTrue( "expected " + v2 + ".equals( " + v1 + " )", c2.equals( c1 ) );
86 }
87
88 private void checkVersionsOrder( String v1, String v2 )
89 {
90 Comparable c1 = newComparable( v1 );
91 Comparable c2 = newComparable( v2 );
92 assertTrue( "expected " + v1 + " < " + v2, c1.compareTo( c2 ) < 0 );
93 assertTrue( "expected " + v2 + " > " + v1, c2.compareTo( c1 ) > 0 );
94 }
95
96 public void testVersionsQualifier()
97 {
98 checkVersionsOrder( VERSIONS_QUALIFIER );
99 }
100
101 public void testVersionsNumber()
102 {
103 checkVersionsOrder( VERSIONS_NUMBER );
104 }
105
106 public void testVersionsEqual()
107 {
108 newComparable( "1.0-alpha" );
109 checkVersionsEqual( "1", "1" );
110 checkVersionsEqual( "1", "1.0" );
111 checkVersionsEqual( "1", "1.0.0" );
112 checkVersionsEqual( "1.0", "1.0.0" );
113 checkVersionsEqual( "1", "1-0" );
114 checkVersionsEqual( "1", "1.0-0" );
115 checkVersionsEqual( "1.0", "1.0-0" );
116
117 checkVersionsEqual( "1a", "1-a" );
118 checkVersionsEqual( "1a", "1.0-a" );
119 checkVersionsEqual( "1a", "1.0.0-a" );
120 checkVersionsEqual( "1.0a", "1-a" );
121 checkVersionsEqual( "1.0.0a", "1-a" );
122 checkVersionsEqual( "1x", "1-x" );
123 checkVersionsEqual( "1x", "1.0-x" );
124 checkVersionsEqual( "1x", "1.0.0-x" );
125 checkVersionsEqual( "1.0x", "1-x" );
126 checkVersionsEqual( "1.0.0x", "1-x" );
127
128
129 checkVersionsEqual( "1ga", "1" );
130 checkVersionsEqual( "1final", "1" );
131 checkVersionsEqual( "1cr", "1rc" );
132
133
134 checkVersionsEqual( "1a1", "1-alpha-1" );
135 checkVersionsEqual( "1b2", "1-beta-2" );
136 checkVersionsEqual( "1m3", "1-milestone-3" );
137
138
139 checkVersionsEqual( "1X", "1x" );
140 checkVersionsEqual( "1A", "1a" );
141 checkVersionsEqual( "1B", "1b" );
142 checkVersionsEqual( "1M", "1m" );
143 checkVersionsEqual( "1Ga", "1" );
144 checkVersionsEqual( "1GA", "1" );
145 checkVersionsEqual( "1Final", "1" );
146 checkVersionsEqual( "1FinaL", "1" );
147 checkVersionsEqual( "1FINAL", "1" );
148 checkVersionsEqual( "1Cr", "1Rc" );
149 checkVersionsEqual( "1cR", "1rC" );
150 checkVersionsEqual( "1m3", "1Milestone3" );
151 checkVersionsEqual( "1m3", "1MileStone3" );
152 checkVersionsEqual( "1m3", "1MILESTONE3" );
153 }
154
155 public void testVersionComparing()
156 {
157 checkVersionsOrder( "1", "2" );
158 checkVersionsOrder( "1.5", "2" );
159 checkVersionsOrder( "1", "2.5" );
160 checkVersionsOrder( "1.0", "1.1" );
161 checkVersionsOrder( "1.1", "1.2" );
162 checkVersionsOrder( "1.0.0", "1.1" );
163 checkVersionsOrder( "1.0.1", "1.1" );
164 checkVersionsOrder( "1.1", "1.2.0" );
165
166 checkVersionsOrder( "1.0-alpha-1", "1.0" );
167 checkVersionsOrder( "1.0-alpha-1", "1.0-alpha-2" );
168 checkVersionsOrder( "1.0-alpha-1", "1.0-beta-1" );
169
170 checkVersionsOrder( "1.0-beta-1", "1.0-SNAPSHOT" );
171 checkVersionsOrder( "1.0-SNAPSHOT", "1.0" );
172 checkVersionsOrder( "1.0-alpha-1-SNAPSHOT", "1.0-alpha-1" );
173
174 checkVersionsOrder( "1.0", "1.0-1" );
175 checkVersionsOrder( "1.0-1", "1.0-2" );
176 checkVersionsOrder( "1.0.0", "1.0-1" );
177
178 checkVersionsOrder( "2.0-1", "2.0.1" );
179 checkVersionsOrder( "2.0.1-klm", "2.0.1-lmn" );
180 checkVersionsOrder( "2.0.1", "2.0.1-xyz" );
181
182 checkVersionsOrder( "2.0.1", "2.0.1-123" );
183 checkVersionsOrder( "2.0.1-xyz", "2.0.1-123" );
184 }
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192
193 public void testMng5568()
194 {
195 String a = "6.1.0";
196 String b = "6.1.0rc3";
197 String c = "6.1H.5-beta";
198
199 checkVersionsOrder( b, a );
200 checkVersionsOrder( b, c );
201 checkVersionsOrder( a, c );
202 }
203
204 public void testLocaleIndependent()
205 {
206 Locale orig = Locale.getDefault();
207 Locale[] locales = { Locale.ENGLISH, new Locale( "tr" ), Locale.getDefault() };
208 try
209 {
210 for ( Locale locale : locales )
211 {
212 Locale.setDefault( locale );
213 checkVersionsEqual( "1-abcdefghijklmnopqrstuvwxyz", "1-ABCDEFGHIJKLMNOPQRSTUVWXYZ" );
214 }
215 }
216 finally
217 {
218 Locale.setDefault( orig );
219 }
220 }
221
222 public void testReuse()
223 {
224 ComparableVersion c1 = new ComparableVersion( "1" );
225 c1.parseVersion( "2" );
226
227 Comparable c2 = newComparable( "2" );
228
229 assertEquals( "reused instance should be equivalent to new instance", c1, c2 );
230 }
231 }