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Java > Open Source Codes > org > jboss > cache > VersionConversionTest


1 package org.jboss.cache;
2
3 import junit.framework.TestCase;
4
5 public class VersionConversionTest extends TestCase
6 {
7
8    public VersionConversionTest(String JavaDoc name)
9    {
10       super(name);
11    }
12    
13    public void testStringToShort()
14    {
15       try
16       {
17          Version.getVersionShort("1.2.4SP1");
18          fail("Correctly did not accept versionString '1.2.4SP1'");
19       }
20       catch (IllegalArgumentException JavaDoc ok) {}
21       
22       try
23       {
24          Version.getVersionShort("1.2.4 SP1");
25          fail("Correctly did not accept versionString '1.2.4 SP1'");
26       }
27       catch (IllegalArgumentException JavaDoc ok) {}
28       
29       try
30       {
31          Version.getVersionShort("1.3.alpha");
32          fail("Correctly did not accept versionString '1.3.alpha'");
33       }
34       catch (IllegalArgumentException JavaDoc ok) {}
35
36       assertEquals("MAX_SHORT correct", Short.MAX_VALUE, Version.getVersionShort("15.31.63"));
37       assertEquals("0.0.1 correct", 1, Version.getVersionShort("0.0.1"));
38       assertEquals("0.1.0 correct", (short) Math.pow(2, 6), Version.getVersionShort("0.1.0"));
39       assertEquals("1.0 correct", (short) Math.pow(2, 11), Version.getVersionShort("1.0"));
40       assertEquals("1.0.1 correct", (short) Math.pow(2, 11) + 1, Version.getVersionShort("1.0.1"));
41       assertEquals("1.1 correct", (short) (Math.pow(2,11) + Math.pow(2,6)), Version.getVersionShort("1.1"));
42       assertEquals("1.1.1 correct", (short) (Math.pow(2,11) + Math.pow(2,6)) + 1, Version.getVersionShort("1.1.1"));
43       assertEquals("2.0 correct", (short) Math.pow(2,12), Version.getVersionShort("2.0"));
44       
45       // Ignore final qualifiers
46 assertEquals("1.3.0.alpha correct", (short) (Math.pow(2,11) + Math.pow(2,7) + Math.pow(2,6)), Version.getVersionShort("1.3.0.alpha"));
47       assertEquals("1.3.0.RC1 correct", (short) (Math.pow(2,11) + Math.pow(2,7) + Math.pow(2,6)), Version.getVersionShort("1.3.0.RC1"));
48       assertEquals("1.3.0.SP1 correct", (short) (Math.pow(2,11) + Math.pow(2,7) + Math.pow(2,6)), Version.getVersionShort("1.3.0.SP1"));
49       
50       // Special cases
51 assertEquals("1.2.4.SP2 correct", (short) 124, Version.getVersionShort("1.2.4"));
52       assertEquals("1.2.4.SP2 correct", (short) 1241, Version.getVersionShort("1.2.4.SP1"));
53       assertEquals("1.2.4.SP2 correct", (short) (Math.pow(2,11) + Math.pow(2,7)) + 4, Version.getVersionShort("1.2.4.SP2"));
54    }
55    
56    public void testShortToString()
57    {
58       assertEquals("0.0.1 correct", "0.0.1", Version.getVersionString(Version.getVersionShort("0.0.1")));
59       assertEquals("1.3.0 correct", "1.3.0", Version.getVersionString(Version.getVersionShort("1.3.0")));
60       
61       // Special cases
62 assertEquals("1.2.4 correct", "1.2.4", Version.getVersionString((short) 124));
63       assertEquals("1.2.4.SP1 correct", "1.2.4.SP1", Version.getVersionString((short) 1241));
64       assertEquals("1.2.4.SP2 correct", "1.2.4.SP2", Version.getVersionString(Version.getVersionShort("1.2.4.SP2")));
65    }
66    
67    public void testDefault()
68    {
69       short defaultShort = Version.getVersionShort();
70       String JavaDoc versionString = Version.getVersionString(defaultShort);
71       // if the current version is a DR, alpha, beta or RC, then only compare the main version string.
72 String JavaDoc versionToCompareAgainst = Version.version;
73       String JavaDoc lastElement = versionToCompareAgainst.substring(versionToCompareAgainst.lastIndexOf('.')+1).toUpperCase();
74
75       if (lastElement.startsWith("GA")
76             || lastElement.startsWith("CR")
77             || lastElement.startsWith("RC")
78             || lastElement.startsWith("DR")
79             || lastElement.startsWith("ALPHA")
80             || lastElement.startsWith("BETA")
81             || lastElement.startsWith("SP"))
82       {
83          // strip the last element
84 versionToCompareAgainst = versionToCompareAgainst.substring(0, versionToCompareAgainst.lastIndexOf('.'));
85       }
86
87       assertEquals("Round-trip conversion consistent", versionToCompareAgainst, versionString);
88    }
89 }
90
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