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1
87 package org.codehaus.loom.components.extension;
88
89 import java.io.File  ;
90 import junit.framework.TestCase;
91
92 import org.codehaus.loom.components.extensions.pkgmgr.ExtensionManager;
93 import org.codehaus.loom.components.extensions.pkgmgr.OptionalPackage;
94 import org.codehaus.loom.components.extensions.pkgmgr.impl.DelegatingExtensionManager;
95 import org.codehaus.loom.extension.Extension;
96
97
103 public class ComparatorTestCase
104 extends TestCase
105 {
106 private static final String NAME = "Extension1";
107 private static final String VENDOR1 = "Vendor1";
108 private static final String VENDOR2 = "Vendor2";
109
110 public ComparatorTestCase( final String name )
111 {
112 super( name );
113 }
114
115 public void testAllNull()
116 {
117 runCompareTest( null, null, null, null, VENDOR1, VENDOR2 );
118 }
119
120 public void testSpecNonNullV1()
121 {
122 runCompareTest( "1.0", null, "1.1", null, VENDOR2, VENDOR1 );
123 }
124
125 public void testSpecNonNullV2()
126 {
127 runCompareTest( "1.1", null, "1.0", null, VENDOR1, VENDOR2 );
128 }
129
130 public void testSpecNonNullV3()
131 {
132 runCompareTest( "1.1", null, "1.1", null, VENDOR1, VENDOR2 );
133 }
134
135 public void testSpec1Null()
136 {
137 runCompareTest( null, null, "1.1", null, VENDOR2, VENDOR1 );
138 }
139
140 public void testSpec2Null()
141 {
142 runCompareTest( "1.1", null, null, null, VENDOR1, VENDOR2 );
143 }
144
145 public void testImplNull()
146 {
147 runCompareTest( "1.0", null, "1.0", null, VENDOR1, VENDOR2 );
148 }
149
150 public void testImplNonNullV1()
151 {
152 runCompareTest( "1.0", "1.1", "1.0", "1.0", VENDOR1, VENDOR2 );
153 }
154
155 public void testImplNonNullV2()
156 {
157 runCompareTest( "1.0", "1.0", "1.0", "1.1", VENDOR2, VENDOR1 );
158 }
159
160 public void testImplNonNullV3()
161 {
162 runCompareTest( "1.0", "1.1", "1.0", "1.1", VENDOR1, VENDOR2 );
163 }
164
165 public void testImpl1Null()
166 {
167 runCompareTest( "1.0", null, "1.0", "1.1", VENDOR2, VENDOR1 );
168 }
169
170 public void testImpl2Null()
171 {
172 runCompareTest( "1.0", "1.1", "1.0", null, VENDOR1, VENDOR2 );
173 }
174
175 private void runCompareTest( final String specVersion1,
176 final String implVersion1,
177 final String specVersion2,
178 final String implVersion2,
179 final String vendor1,
180 final String vendor2 )
181 {
182 final ExtensionManager manager =
183 createExtensionManager( specVersion1,
184 implVersion1,
185 specVersion2,
186 implVersion2 );
187 final OptionalPackage[] pkgs = getOptionalPackages( manager );
188
189 assertEquals( "pkgs.length", 2, pkgs.length );
190
191 final Extension extension1 = pkgs[ 0 ].getAvailableExtensions()[ 0 ];
192 final Extension extension2 = pkgs[ 1 ].getAvailableExtensions()[ 0 ];
193 assertEquals( "pkgs[0].vendor",
194 vendor1,
195 extension1.getImplementationVendor() );
196 assertEquals( "pkgs[1].vendor",
197 vendor2,
198 extension2.getImplementationVendor() );
199 }
200
201 private OptionalPackage[] getOptionalPackages(
202 final ExtensionManager manager )
203 {
204 return manager.getOptionalPackages(
205 new Extension( NAME, null, null, null, null, null, null ) );
206 }
207
208 private ExtensionManager createExtensionManager( final String specVersion1,
209 final String implVersion1,
210 final String specVersion2,
211 final String implVersion2 )
212 {
213 final OptionalPackage optionalPackage1 =
214 createPackage( VENDOR1, specVersion1, implVersion1 );
215 final OptionalPackage optionalPackage2 =
216 createPackage( VENDOR2, specVersion2, implVersion2 );
217 final OptionalPackage[] pkgs =
218 new OptionalPackage[]{optionalPackage1, optionalPackage2};
219 return createExtensionManager( pkgs );
220 }
221
222 private OptionalPackage createPackage( final String vendor,
223 final String specVersion,
224 final String implVersion )
225 {
226 final Extension extension = new Extension( NAME,
227 specVersion, null,
228 implVersion, vendor, null,
229 null );
230 final File file = new File ( "." );
231 final Extension[] available = new Extension[]{extension};
232 final Extension[] required = new Extension[ 0 ];
233 return new OptionalPackage( file, available, required );
234 }
235
236 private ExtensionManager createExtensionManager(
237 final OptionalPackage[] packages )
238 {
239 final TestExtensionManager manager =
240 new TestExtensionManager( packages );
241 return new DelegatingExtensionManager( new ExtensionManager[]{manager} );
242 }
243 }
244 |
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