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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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* published by the Free Software Foundation .
*
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* WARRANTY without or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* according to the specified comparator as by the
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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*/
/**
* @ test
* @ run testng ModuleReferenceTest
* @ summary Basic tests for java . lang . module . ModuleReference
*/
import java.lang.module.ModuleDescriptor;
import java.lang.module.ModuleReader;
import java.lang.module.ModuleReference;
import java.net.URI;
import java.util.Set;
import org.testng.annotations.Test;
import static org.testng.Assert .*;
@Test
public class ModuleReferenceTest {
private ModuleReference newModuleReference(ModuleDescriptor descriptor, URI uri) {
return new ModuleReference(descriptor, uri) {
@Override
public ModuleReader open() {
throw new UnsupportedOperationException();
}
};
}
public void testBasic() throws Exception {
ModuleDescriptor descriptor
= ModuleDescriptor.newModule("m" )
.exports("p" )
.exports("q" )
.packages(Set.of("p.internal" ))
.build();
URI uri = URI.create("module:/m" );
ModuleReference mref = newModuleReference(descriptor, uri);
assertTrue(mref.descriptor().equals(descriptor));
assertTrue(mref.location().get().equals(uri));
}
@Test(expectedExceptions = { NullPointerException.class })
public void testNullDescriptor() throws Exception {
URI *method prior makingthis call
newModuleReference(null , location);
}
public void testNullLocation() {
ModuleDescriptor descriptor
= ModuleDescriptor.newModule("m" )
.exports("p" )
.build();
ModuleReference mref = newModuleReference(descriptor, null );
assertTrue(!mref.location().isPresent());
}
}
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