1 package org.apache.maven.plugins.shade;
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.io.File;
23 import java.util.ArrayList;
24 import java.util.Arrays;
25 import java.util.LinkedHashSet;
26 import java.util.List;
27 import java.util.Set;
28 import java.net.URLClassLoader;
29 import java.net.URL;
30
31 import junit.framework.TestCase;
32
33 import org.apache.maven.plugins.shade.relocation.SimpleRelocator;
34 import org.apache.maven.plugins.shade.resource.ComponentsXmlResourceTransformer;
35
36 /**
37 * @author Jason van Zyl
38 * @author Mauro Talevi
39 */
40 public class DefaultShaderTest
41 extends TestCase
42 {
43 private static final String[] EXCLUDES = new String[] {
44 "org/codehaus/plexus/util/xml/Xpp3Dom",
45 "org/codehaus/plexus/util/xml/pull.*" };
46
47 public void testShaderWithDefaultShadedPattern()
48 throws Exception
49 {
50 shaderWithPattern( null, new File( "target/foo-default.jar" ), EXCLUDES );
51 }
52
53 public void testShaderWithStaticInitializedClass()
54 throws Exception
55 {
56 Shader s = new DefaultShader();
57
58 Set set = new LinkedHashSet();
59
60 set.add( new File( "src/test/jars/test-artifact-1.0-SNAPSHOT.jar" ) );
61
62 List relocators = new ArrayList();
63
64 relocators.add( new SimpleRelocator( "org.apache.maven.plugins.shade", null, null ) );
65
66 List resourceTransformers = new ArrayList();
67
68 List filters = new ArrayList();
69
70 File file = new File( "target/testShaderWithStaticInitializedClass.jar" );
71 s.shade( set, file, filters, relocators, resourceTransformers );
72
73 URLClassLoader cl = new URLClassLoader( new URL[]{file.toURL()} );
74 Class c = cl.loadClass( "hidden.org.apache.maven.plugins.shade.Lib" );
75 Object o = c.newInstance();
76 assertEquals( "foo.bar/baz", c.getDeclaredField( "CONSTANT" ).get( o ) );
77 }
78
79 public void testShaderWithCustomShadedPattern()
80 throws Exception
81 {
82 shaderWithPattern( "org/shaded/plexus/util", new File( "target/foo-custom.jar" ), EXCLUDES );
83 }
84
85 public void testShaderWithoutExcludesShouldRemoveReferencesOfOriginalPattern()
86 throws Exception
87 {
88 //FIXME: shaded jar should not include references to org/codehaus/* (empty dirs) or org.codehaus.* META-INF files.
89 shaderWithPattern( "org/shaded/plexus/util", new File( "target/foo-custom-without-excludes.jar" ), new String[] {} );
90 }
91
92 public void shaderWithPattern( String shadedPattern, File jar, String[] excludes )
93 throws Exception
94 {
95 Shader s = new DefaultShader();
96
97 Set set = new LinkedHashSet();
98
99 set.add( new File( "src/test/jars/test-project-1.0-SNAPSHOT.jar" ) );
100
101 set.add( new File( "src/test/jars/plexus-utils-1.4.1.jar" ) );
102
103 List relocators = new ArrayList();
104
105 relocators.add( new SimpleRelocator( "org/codehaus/plexus/util", shadedPattern, Arrays.asList( excludes ) ) );
106
107 List resourceTransformers = new ArrayList();
108
109 resourceTransformers.add( new ComponentsXmlResourceTransformer() );
110
111 List filters = new ArrayList();
112
113 s.shade( set, jar, filters, relocators, resourceTransformers );
114 }
115
116 }