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1
17
18 package org.apache.avalon.extension.manager.impl.test;
19
20 import java.io.File  ;
21
22 import junit.framework.TestCase;
23
24 import org.apache.avalon.extension.Extension;
25 import org.apache.avalon.extension.manager.ExtensionManager;
26 import org.apache.avalon.extension.manager.OptionalPackage;
27 import org.apache.avalon.extension.manager.impl.DelegatingExtensionManager;
28
29
35 public class ComparatorTestCase
36 extends TestCase
37 {
38 private static final String NAME = "Extension1";
39 private static final String VENDOR1 = "Vendor1";
40 private static final String VENDOR2 = "Vendor2";
41
42 public ComparatorTestCase( final String name )
43 {
44 super( name );
45 }
46
47 public void testAllNull()
48 {
49 runCompareTest( null, null, null, null, VENDOR1, VENDOR2 );
50 }
51
52 public void testSpecNonNullV1()
53 {
54 runCompareTest( "1.0", null, "1.1", null, VENDOR2, VENDOR1 );
55 }
56
57 public void testSpecNonNullV2()
58 {
59 runCompareTest( "1.1", null, "1.0", null, VENDOR1, VENDOR2 );
60 }
61
62 public void testSpecNonNullV3()
63 {
64 runCompareTest( "1.1", null, "1.1", null, VENDOR1, VENDOR2 );
65 }
66
67 public void testSpec1Null()
68 {
69 runCompareTest( null, null, "1.1", null, VENDOR2, VENDOR1 );
70 }
71
72 public void testSpec2Null()
73 {
74 runCompareTest( "1.1", null, null, null, VENDOR1, VENDOR2 );
75 }
76
77 public void testImplNull()
78 {
79 runCompareTest( "1.0", null, "1.0", null, VENDOR1, VENDOR2 );
80 }
81
82 public void testImplNonNullV1()
83 {
84 runCompareTest( "1.0", "1.1", "1.0", "1.0", VENDOR1, VENDOR2 );
85 }
86
87 public void testImplNonNullV2()
88 {
89 runCompareTest( "1.0", "1.0", "1.0", "1.1", VENDOR2, VENDOR1 );
90 }
91
92 public void testImplNonNullV3()
93 {
94 runCompareTest( "1.0", "1.1", "1.0", "1.1", VENDOR1, VENDOR2 );
95 }
96
97 public void testImpl1Null()
98 {
99 runCompareTest( "1.0", null, "1.0", "1.1", VENDOR2, VENDOR1 );
100 }
101
102 public void testImpl2Null()
103 {
104 runCompareTest( "1.0", "1.1", "1.0", null, VENDOR1, VENDOR2 );
105 }
106
107 private void runCompareTest( final String specVersion1,
108 final String implVersion1,
109 final String specVersion2,
110 final String implVersion2,
111 final String vendor1,
112 final String vendor2 )
113 {
114 final ExtensionManager manager =
115 createExtensionManager( specVersion1, implVersion1, specVersion2, implVersion2 );
116 final OptionalPackage[] pkgs = getOptionalPackages( manager );
117
118 assertEquals( "pkgs.length", 2, pkgs.length );
119
120 final Extension extension1 = pkgs[ 0 ].getAvailableExtensions()[ 0 ];
121 final Extension extension2 = pkgs[ 1 ].getAvailableExtensions()[ 0 ];
122 assertEquals( "pkgs[0].vendor", vendor1, extension1.getImplementationVendor() );
123 assertEquals( "pkgs[1].vendor", vendor2, extension2.getImplementationVendor() );
124 }
125
126 private OptionalPackage[] getOptionalPackages( final ExtensionManager manager )
127 {
128 return manager.getOptionalPackages( new Extension( NAME, null, null, null, null, null, null ) );
129 }
130
131 private ExtensionManager createExtensionManager( final String specVersion1,
132 final String implVersion1,
133 final String specVersion2,
134 final String implVersion2 )
135 {
136 final OptionalPackage optionalPackage1 =
137 createPackage( VENDOR1, specVersion1, implVersion1 );
138 final OptionalPackage optionalPackage2 =
139 createPackage( VENDOR2, specVersion2, implVersion2 );
140 final OptionalPackage[] pkgs =
141 new OptionalPackage[]{optionalPackage1, optionalPackage2};
142 return createExtensionManager( pkgs );
143 }
144
145 private OptionalPackage createPackage( final String vendor,
146 final String specVersion,
147 final String implVersion )
148 {
149 final Extension extension = new Extension( NAME,
150 specVersion, null,
151 implVersion, vendor, null,
152 null );
153 final File file = new File ( "." );
154 final Extension[] available = new Extension[]{extension};
155 final Extension[] required = new Extension[ 0 ];
156 return new OptionalPackage( file, available, required );
157 }
158
159 private ExtensionManager createExtensionManager( final OptionalPackage[] packages )
160 {
161 final TestExtensionManager manager =
162 new TestExtensionManager( packages );
163 return new DelegatingExtensionManager( new ExtensionManager[]{manager} );
164 }
165 }
166 |
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