1 /* 2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @run testng ModuleReferenceTest 27 * @summary Basic tests for java.lang.module.ModuleReference 28 */ 29 30 import java.lang.module.ModuleDescriptor; 31 import java.lang.module.ModuleReader; 32 import java.lang.module.ModuleReference; 33 import java.net.URI; 34 35 import org.testng.annotations.Test; 36 import static org.testng.Assert.*; 37 38 @Test 39 public class ModuleReferenceTest { 40 41 private ModuleReference newModuleReference(ModuleDescriptor descriptor, URI uri) { 42 return new ModuleReference(descriptor, uri) { 43 @Override 44 public ModuleReader open() { 45 throw new UnsupportedOperationException(); 46 } 47 }; 48 } 49 50 public void testBasic() throws Exception { 51 ModuleDescriptor descriptor 52 = ModuleDescriptor.module("m") 53 .exports("p") 54 .exports("q") 55 .contains("p.internal") 56 .build(); 57 58 URI uri = URI.create("module:/m"); 59 60 ModuleReference mref = newModuleReference(descriptor, uri); 61 62 assertTrue(mref.descriptor().equals(descriptor)); 63 assertTrue(mref.location().get().equals(uri)); 64 } 65 66 @Test(expectedExceptions = { NullPointerException.class }) 67 public void testNullDescriptor() throws Exception { 68 URI location = URI.create("module:/m"); 69 newModuleReference(null, location); 70 } 71 72 public void testNullLocation() { 73 ModuleDescriptor descriptor 74 = ModuleDescriptor.module("m") 75 .exports("p") 76 .build(); 77 ModuleReference mref = newModuleReference(descriptor, null); 78 assertTrue(!mref.location().isPresent()); 79 } 80 81 }