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1   package org.codehaus.plexus.languages.java.jpms;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.nio.file.Paths;
23  import java.util.Arrays;
24  import java.util.HashSet;
25  import java.util.Iterator;
26  import java.util.Set;
27  
28  import org.codehaus.plexus.languages.java.jpms.JavaModuleDescriptor.JavaExports;
29  import org.codehaus.plexus.languages.java.jpms.JavaModuleDescriptor.JavaProvides;
30  import org.codehaus.plexus.languages.java.jpms.JavaModuleDescriptor.JavaRequires;
31  import org.junit.jupiter.api.Test;
32  
33  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
34  import static org.junit.jupiter.api.Assertions.assertEquals;
35  import static org.junit.jupiter.api.Assertions.assertFalse;
36  import static org.junit.jupiter.api.Assertions.assertTrue;
37  
38  class SourceModuleInfoParserTest {
39      private final SourceModuleInfoParser parser = new SourceModuleInfoParser();
40  
41      @Test
42      void test() throws Exception {
43          JavaModuleDescriptor moduleDescriptor =
44                  parser.fromSourcePath(Paths.get("src/test/resources/src.dir/module-info.java"));
45          assertEquals("a.b.c", moduleDescriptor.name());
46  
47          Iterator<JavaRequires> requiresIter = moduleDescriptor.requires().iterator();
48  
49          JavaRequires requires = requiresIter.next();
50          assertEquals("d.e", requires.name());
51          assertFalse(requires.modifiers().contains(JavaRequires.JavaModifier.STATIC));
52          assertFalse(requires.modifiers().contains(JavaRequires.JavaModifier.TRANSITIVE));
53  
54          requires = requiresIter.next();
55          assertEquals("s.d.e", requires.name());
56          assertTrue(requires.modifiers().contains(JavaRequires.JavaModifier.STATIC));
57          assertFalse(requires.modifiers().contains(JavaRequires.JavaModifier.TRANSITIVE));
58  
59          requires = requiresIter.next();
60          assertEquals("t.d.e", requires.name());
61          assertFalse(requires.modifiers().contains(JavaRequires.JavaModifier.STATIC));
62          assertTrue(requires.modifiers().contains(JavaRequires.JavaModifier.TRANSITIVE));
63  
64          requires = requiresIter.next();
65          assertEquals("s.t.d.e", requires.name());
66          assertTrue(requires.modifiers().contains(JavaRequires.JavaModifier.STATIC));
67          assertTrue(requires.modifiers().contains(JavaRequires.JavaModifier.TRANSITIVE));
68  
69          Iterator<JavaExports> exportsIter = moduleDescriptor.exports().iterator();
70  
71          JavaExports exports = exportsIter.next();
72          assertEquals("f.g", exports.source());
73  
74          exports = exportsIter.next();
75          assertEquals("f.g.h", exports.source());
76          assertEquals(new HashSet<>(Arrays.asList("i.j", "k.l.m")), exports.targets());
77  
78          Set<String> uses = moduleDescriptor.uses();
79          assertArrayEquals(new String[] {"com.example.foo.spi.Intf"}, uses.toArray(new String[0]));
80  
81          Iterator<JavaProvides> providesIter = moduleDescriptor.provides().iterator();
82          JavaProvides provides = providesIter.next();
83  
84          assertEquals("com.example.foo.spi.Intf", provides.service());
85          assertArrayEquals(
86                  new String[] {"com.example.foo.Impl"}, provides.providers().toArray(new String[0]));
87      }
88  }