1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 package org.apache.maven.plugins.shade.resource;
20
21 import java.io.ByteArrayInputStream;
22 import java.io.ByteArrayOutputStream;
23 import java.io.IOException;
24 import java.io.OutputStream;
25 import java.util.Arrays;
26 import java.util.Collections;
27 import java.util.List;
28 import java.util.jar.Attributes;
29 import java.util.jar.JarFile;
30 import java.util.jar.JarInputStream;
31 import java.util.jar.JarOutputStream;
32 import java.util.jar.Manifest;
33
34 import org.apache.maven.plugins.shade.relocation.Relocator;
35 import org.apache.maven.plugins.shade.relocation.SimpleRelocator;
36 import org.junit.Before;
37 import org.junit.Test;
38
39 import static org.junit.Assert.assertEquals;
40
41 public class ManifestResourceTransformerTest {
42 private ManifestResourceTransformer transformer;
43
44 @Before
45 public void setUp() {
46 transformer = new ManifestResourceTransformer();
47 }
48
49 @Test
50 public void rewriteDefaultAttributes() throws Exception {
51 final Manifest manifest = new Manifest();
52 final Attributes attributes = manifest.getMainAttributes();
53 attributes.put(Attributes.Name.MANIFEST_VERSION, "1.0");
54 attributes.putValue(
55 "Export-Package",
56 "javax.decorator;version=\"2.0\";uses:=\"javax.enterprise.inject\","
57 + "javax.enterprise.context;version=\"2.0\";uses:=\"javax.enterprise.util,javax.inject\"");
58 attributes.putValue("Import-Package", "javax.el,javax.enterprise.context;version=\"[2.0,3)\"");
59 attributes.putValue(
60 "Provide-Capability",
61 "osgi.contract;osgi.contract=JavaCDI;uses:=\""
62 + "javax.enterprise.context,javax.enterprise.context.spi,javax.enterprise.context.control,"
63 + "javax.enterprise.util,javax.enterprise.inject,javax.enterprise.inject.spi,"
64 + "javax.enterprise.inject.spi.configurator,javax.enterprise.inject.literal,"
65 + "javax.enterprise.inject.se,javax.enterprise.event,javax.decorator\";"
66 + "version:List<Version>=\"2.0,1.2,1.1,1.0\"");
67 attributes.putValue(
68 "Require-Capability",
69 "osgi.serviceloader;"
70 + "filter:=\"(osgi.serviceloader=javax.enterprise.inject.se.SeContainerInitializer)\";"
71 + "cardinality:=multiple,"
72 + "osgi.serviceloader;"
73 + "filter:=\"(osgi.serviceloader=javax.enterprise.inject.spi.CDIProvider)\";"
74 + "cardinality:=multiple,osgi.extender;"
75 + "filter:=\"(osgi.extender=osgi.serviceloader.processor)\","
76 + "osgi.contract;osgi.contract=JavaEL;filter:=\"(&(osgi.contract=JavaEL)(version=2.2.0))\","
77 + "osgi.contract;osgi.contract=JavaInterceptor;"
78 + "filter:=\"(&(osgi.contract=JavaInterceptor)(version=1.2.0))\","
79 + "osgi.contract;osgi.contract=JavaInject;"
80 + "filter:=\"(&(osgi.contract=JavaInject)(version=1.0.0))\","
81 + "osgi.ee;filter:=\"(&(osgi.ee=JavaSE)(version=1.8))\"");
82
83 List<Relocator> relocators = Collections.<Relocator>singletonList(new SimpleRelocator(
84 "javax", "jakarta", Collections.<String>emptyList(), Collections.<String>emptyList()));
85
86 final ByteArrayOutputStream out = transform(manifest, relocators);
87
88 try (final JarInputStream jis = new JarInputStream(new ByteArrayInputStream(out.toByteArray()))) {
89 final Attributes attrs = jis.getManifest().getMainAttributes();
90 assertEquals(
91 "jakarta.decorator;version=\"2.0\";uses:=\"jakarta.enterprise.inject\","
92 + "jakarta.enterprise.context;version=\"2.0\";uses:=\"jakarta.enterprise.util,"
93 + "jakarta.inject\"",
94 attrs.getValue("Export-Package"));
95 assertEquals("jakarta.el,jakarta.enterprise.context;version=\"[2.0,3)\"", attrs.getValue("Import-Package"));
96 assertEquals(
97 "osgi.contract;osgi.contract=JavaCDI;" + "uses:=\"jakarta.enterprise.context,"
98 + "jakarta.enterprise.context.spi,jakarta.enterprise.context.control,"
99 + "jakarta.enterprise.util,jakarta.enterprise.inject,jakarta.enterprise.inject.spi,"
100 + "jakarta.enterprise.inject.spi.configurator,jakarta.enterprise.inject.literal,"
101 + "jakarta.enterprise.inject.se,jakarta.enterprise.event,"
102 + "jakarta.decorator\";version:List<Version>=\"2.0,1.2,1.1,1.0\"",
103 attrs.getValue("Provide-Capability"));
104 assertEquals(
105 "osgi.serviceloader;"
106 + "filter:=\"(osgi.serviceloader=jakarta.enterprise.inject.se.SeContainerInitializer)\";"
107 + "cardinality:=multiple,osgi.serviceloader;"
108 + "filter:=\"(osgi.serviceloader=jakarta.enterprise.inject.spi.CDIProvider)\";"
109 + "cardinality:=multiple,osgi.extender;"
110 + "filter:=\"(osgi.extender=osgi.serviceloader.processor)\","
111 + "osgi.contract;osgi.contract=JavaEL;filter:=\"(&(osgi.contract=JavaEL)(version=2.2.0))\","
112 + "osgi.contract;osgi.contract=JavaInterceptor;"
113 + "filter:=\"(&(osgi.contract=JavaInterceptor)(version=1.2.0))\","
114 + "osgi.contract;osgi.contract=JavaInject;"
115 + "filter:=\"(&(osgi.contract=JavaInject)(version=1.0.0))\","
116 + "osgi.ee;filter:=\"(&(osgi.ee=JavaSE)(version=1.8))\"",
117 attrs.getValue("Require-Capability"));
118 }
119 }
120
121 @Test
122 public void rewriteAdditionalAttributes() throws Exception {
123 final Manifest manifest = new Manifest();
124 final Attributes attributes = manifest.getMainAttributes();
125 attributes.put(Attributes.Name.MANIFEST_VERSION, "1.0");
126 attributes.putValue("description-custom", "This jar uses javax packages");
127
128 List<Relocator> relocators = Collections.<Relocator>singletonList(new SimpleRelocator(
129 "javax", "jakarta", Collections.<String>emptyList(), Collections.<String>emptyList()));
130
131 transformer.setAdditionalAttributes(Arrays.asList("description-custom", "attribute-unknown"));
132 final ByteArrayOutputStream out = transform(manifest, relocators);
133
134 try (final JarInputStream jis = new JarInputStream(new ByteArrayInputStream(out.toByteArray()))) {
135 final Attributes attrs = jis.getManifest().getMainAttributes();
136 assertEquals("This jar uses jakarta packages", attrs.getValue("description-custom"));
137 }
138 }
139
140 private ByteArrayOutputStream transform(final Manifest manifest, List<Relocator> relocators) throws IOException {
141 final ByteArrayOutputStream mboas = new ByteArrayOutputStream();
142 try (final OutputStream mos = mboas) {
143 manifest.write(mos);
144 }
145 transformer.processResource(
146 JarFile.MANIFEST_NAME, new ByteArrayInputStream(mboas.toByteArray()), relocators, 0);
147
148 final ByteArrayOutputStream out = new ByteArrayOutputStream();
149 try (final JarOutputStream jarOutputStream = new JarOutputStream(out)) {
150 transformer.modifyOutputStream(jarOutputStream);
151 }
152 return out;
153 }
154 }