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[MPH-189] Get rid of commons lang3 dependency (#114)
1 parent f9d4951 commit dfe5512

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3 files changed

+93
-47
lines changed

3 files changed

+93
-47
lines changed

‎pom.xml‎

Lines changed: 0 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -210,11 +210,6 @@
210210
<artifactId>xstream</artifactId>
211211
<version>1.4.20</version>
212212
</dependency>
213-
<dependency>
214-
<groupId>org.apache.commons</groupId>
215-
<artifactId>commons-lang3</artifactId>
216-
<version>3.14.0</version>
217-
</dependency>
218213

219214
<!-- test -->
220215
<dependency>

‎src/main/java/org/apache/maven/plugins/help/EvaluateMojo.java‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -35,7 +35,6 @@
3535
import com.thoughtworks.xstream.converters.MarshallingContext;
3636
import com.thoughtworks.xstream.converters.collections.PropertiesConverter;
3737
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
38-
import org.apache.commons.lang3.ClassUtils;
3938
import org.apache.maven.lifecycle.internal.MojoDescriptorCreator;
4039
import org.apache.maven.model.Dependency;
4140
import org.apache.maven.model.Model;
@@ -425,7 +424,7 @@ private void addAlias(XStream xstreamObject, File jarFile, String packageFilter)
425424

426425
if (name.contains(packageFilter) && !name.contains("$")) {
427426
try {
428-
Class<?> clazz = ClassUtils.getClass(name);
427+
Class<?> clazz = Class.forName(name);
429428
String alias = StringUtils.lowercaseFirstLetter(clazz.getSimpleName());
430429
xstreamObject.alias(alias, clazz);
431430
if (!clazz.equals(Model.class)) {

‎src/test/java/org/apache/maven/plugins/help/DescribeMojoTest.java‎

Lines changed: 92 additions & 40 deletions
Original file line numberDiff line numberDiff line change
@@ -18,7 +18,9 @@
1818
*/
1919
package org.apache.maven.plugins.help;
2020

21+
import java.lang.reflect.Field;
2122
import java.lang.reflect.InvocationTargetException;
23+
import java.lang.reflect.Method;
2224
import java.util.Collections;
2325

2426
import org.apache.maven.execution.MavenSession;
@@ -37,9 +39,6 @@
3739
import org.junit.Test;
3840
import org.mockito.ArgumentCaptor;
3941

40-
import static org.apache.commons.lang3.reflect.FieldUtils.writeDeclaredField;
41-
import static org.apache.commons.lang3.reflect.FieldUtils.writeField;
42-
import static org.apache.commons.lang3.reflect.MethodUtils.invokeMethod;
4342
import static org.junit.Assert.*;
4443
import static org.mockito.Mockito.*;
4544

@@ -55,7 +54,10 @@ public class DescribeMojoTest {
5554
public void testGetExpressionsRoot() {
5655
try {
5756
DescribeMojo describeMojo = new DescribeMojo();
58-
invokeMethod(describeMojo, true, "toLines", "", 2, 2, 80);
57+
Method toLines =
58+
describeMojo.getClass().getDeclaredMethod("toLines", String.class, int.class, int.class, int.class);
59+
toLines.setAccessible(true);
60+
toLines.invoke(null, "", 2, 2, 80);
5961
} catch (Throwable e) {
6062
fail("The API changes");
6163
}
@@ -73,7 +75,10 @@ public void testValidExpression() throws Exception {
7375
String ls = System.getProperty("line.separator");
7476

7577
try {
76-
invokeMethod(new DescribeMojo(), true, "describeMojoParameters", md, sb);
78+
Method describeMojoParameters = DescribeMojo.class.getDeclaredMethod(
79+
"describeMojoParameters", MojoDescriptor.class, StringBuilder.class);
80+
describeMojoParameters.setAccessible(true);
81+
describeMojoParameters.invoke(new DescribeMojo(), md, sb);
7782

7883
assertEquals(
7984
" Available parameters:" + ls + ls + " name" + ls + " User property: valid.expression" + ls
@@ -96,7 +101,10 @@ public void testInvalidExpression() throws Exception {
96101
String ls = System.getProperty("line.separator");
97102

98103
try {
99-
invokeMethod(new DescribeMojo(), true, "describeMojoParameters", md, sb);
104+
Method describeMojoParameters = DescribeMojo.class.getDeclaredMethod(
105+
"describeMojoParameters", MojoDescriptor.class, StringBuilder.class);
106+
describeMojoParameters.setAccessible(true);
107+
describeMojoParameters.invoke(new DescribeMojo(), md, sb);
100108

101109
assertEquals(
102110
" Available parameters:" + ls + ls
@@ -113,11 +121,12 @@ public void testInvalidExpression() throws Exception {
113121
@Test
114122
public void testParsePluginInfoGAV() throws Throwable {
115123
DescribeMojo mojo = new DescribeMojo();
116-
writeDeclaredField(mojo, "groupId", "org.test", true);
117-
writeDeclaredField(mojo, "artifactId", "test", true);
118-
writeDeclaredField(mojo, "version", "1.0", true);
124+
setFieldWithReflection(mojo, "groupId", "org.test");
125+
setFieldWithReflection(mojo, "artifactId", "test");
126+
setFieldWithReflection(mojo, "version", "1.0");
119127

120-
PluginInfo pi = (PluginInfo) invokeMethod(mojo, true, "parsePluginLookupInfo");
128+
Method parsePluginLookupInfo = setParsePluginLookupInfoAccessibility();
129+
PluginInfo pi = (PluginInfo) parsePluginLookupInfo.invoke(mojo);
121130

122131
assertEquals("org.test", pi.getGroupId());
123132
assertEquals("test", pi.getArtifactId());
@@ -128,28 +137,30 @@ public void testParsePluginInfoGAV() throws Throwable {
128137
@Test
129138
public void testParsePluginInfoPluginPrefix() throws Throwable {
130139
DescribeMojo mojo = new DescribeMojo();
131-
writeDeclaredField(mojo, "plugin", "help", true);
140+
setFieldWithReflection(mojo, "plugin", "help");
132141

133-
PluginInfo pi = (PluginInfo) invokeMethod(mojo, true, "parsePluginLookupInfo");
142+
Method parsePluginLookupInfo = setParsePluginLookupInfoAccessibility();
143+
PluginInfo pi = (PluginInfo) parsePluginLookupInfo.invoke(mojo);
134144

135145
assertNull(pi.getGroupId());
136146
assertNull(pi.getArtifactId());
137147
assertNull(pi.getVersion());
138148
assertEquals("help", pi.getPrefix());
139149

140-
writeDeclaredField(mojo, "plugin", "help2:::", true);
150+
setFieldWithReflection(mojo, "plugin", "help2:::");
141151

142-
pi = (PluginInfo) invokeMethod(mojo, true, "parsePluginLookupInfo");
152+
pi = (PluginInfo) parsePluginLookupInfo.invoke(mojo);
143153

144154
assertEquals("help2", pi.getPrefix());
145155
}
146156

147157
@Test
148158
public void testParsePluginInfoPluginGA() throws Throwable {
149159
DescribeMojo mojo = new DescribeMojo();
150-
writeDeclaredField(mojo, "plugin", "org.test:test", true);
160+
setFieldWithReflection(mojo, "plugin", "org.test:test");
151161

152-
PluginInfo pi = (PluginInfo) invokeMethod(mojo, true, "parsePluginLookupInfo");
162+
Method parsePluginLookupInfo = setParsePluginLookupInfoAccessibility();
163+
PluginInfo pi = (PluginInfo) parsePluginLookupInfo.invoke(mojo);
153164

154165
assertEquals("org.test", pi.getGroupId());
155166
assertEquals("test", pi.getArtifactId());
@@ -160,9 +171,10 @@ public void testParsePluginInfoPluginGA() throws Throwable {
160171
@Test
161172
public void testParsePluginInfoPluginGAV() throws Throwable {
162173
DescribeMojo mojo = new DescribeMojo();
163-
writeDeclaredField(mojo, "plugin", "org.test:test:1.0", true);
174+
setFieldWithReflection(mojo, "plugin", "org.test:test:1.0");
164175

165-
PluginInfo pi = (PluginInfo) invokeMethod(mojo, true, "parsePluginLookupInfo");
176+
Method parsePluginLookupInfo = setParsePluginLookupInfoAccessibility();
177+
PluginInfo pi = (PluginInfo) parsePluginLookupInfo.invoke(mojo);
166178

167179
assertEquals("org.test", pi.getGroupId());
168180
assertEquals("test", pi.getArtifactId());
@@ -173,9 +185,10 @@ public void testParsePluginInfoPluginGAV() throws Throwable {
173185
@Test
174186
public void testParsePluginInfoPluginIncorrect() throws Throwable {
175187
DescribeMojo mojo = new DescribeMojo();
176-
writeDeclaredField(mojo, "plugin", "org.test:test:1.0:invalid", true);
188+
setFieldWithReflection(mojo, "plugin", "org.test:test:1.0:invalid");
177189
try {
178-
invokeMethod(mojo, "parsePluginLookupInfo");
190+
Method parsePluginLookupInfo = setParsePluginLookupInfoAccessibility();
191+
parsePluginLookupInfo.invoke(mojo);
179192
fail();
180193
} catch (Exception e) {
181194
// expected
@@ -201,18 +214,16 @@ public void testLookupPluginDescriptorPrefixWithVersion() throws Throwable {
201214
MavenPluginManager pluginManager = mock(MavenPluginManager.class);
202215
MavenSession session = mock(MavenSession.class);
203216
when(session.getRepositorySession()).thenReturn(mock(RepositorySystemSession.class));
204-
writeDeclaredField(mojo, "mojoDescriptorCreator", mojoDescriptorCreator, true);
205-
writeDeclaredField(mojo, "pluginVersionResolver", pluginVersionResolver, true);
206-
writeDeclaredField(mojo, "pluginManager", pluginManager, true);
207-
writeField(mojo, "session", session, true);
217+
setFieldsOnMojo(mojo, mojoDescriptorCreator, pluginVersionResolver, pluginManager, session);
208218
MavenProject mavenProject = new MavenProject();
209219
mavenProject.setPluginArtifactRepositories(Collections.emptyList());
210-
writeField(mojo, "project", mavenProject, true);
220+
setParentFieldWithReflection(mojo, "project", mavenProject);
211221
when(mojoDescriptorCreator.findPluginForPrefix("help", session)).thenReturn(plugin);
212222
when(pluginManager.getPluginDescriptor(any(Plugin.class), anyList(), any()))
213223
.thenReturn(pd);
214224

215-
PluginDescriptor returned = (PluginDescriptor) invokeMethod(mojo, true, "lookupPluginDescriptor", pi);
225+
Method lookupPluginDescriptor = setLookupPluginDescriptorAccessibility();
226+
PluginDescriptor returned = (PluginDescriptor) lookupPluginDescriptor.invoke(mojo, pi);
216227

217228
assertEquals(pd, returned);
218229

@@ -245,20 +256,18 @@ public void testLookupPluginDescriptorPrefixWithoutVersion() throws Throwable {
245256
PluginVersionResult versionResult = mock(PluginVersionResult.class);
246257
MavenSession session = mock(MavenSession.class);
247258
when(session.getRepositorySession()).thenReturn(mock(RepositorySystemSession.class));
248-
writeDeclaredField(mojo, "mojoDescriptorCreator", mojoDescriptorCreator, true);
249-
writeDeclaredField(mojo, "pluginVersionResolver", pluginVersionResolver, true);
250-
writeDeclaredField(mojo, "pluginManager", pluginManager, true);
251-
writeField(mojo, "session", session, true);
259+
setFieldsOnMojo(mojo, mojoDescriptorCreator, pluginVersionResolver, pluginManager, session);
252260
MavenProject mavenProject = new MavenProject();
253261
mavenProject.setPluginArtifactRepositories(Collections.emptyList());
254-
writeField(mojo, "project", mavenProject, true);
262+
setParentFieldWithReflection(mojo, "project", mavenProject);
255263
when(mojoDescriptorCreator.findPluginForPrefix("help", session)).thenReturn(plugin);
256264
when(pluginVersionResolver.resolve(any(PluginVersionRequest.class))).thenReturn(versionResult);
257265
when(versionResult.getVersion()).thenReturn("1.0");
258266
when(pluginManager.getPluginDescriptor(any(Plugin.class), anyList(), any()))
259267
.thenReturn(pd);
260268

261-
PluginDescriptor returned = (PluginDescriptor) invokeMethod(mojo, true, "lookupPluginDescriptor", pi);
269+
Method lookupPluginDescriptor = setLookupPluginDescriptorAccessibility();
270+
PluginDescriptor returned = (PluginDescriptor) lookupPluginDescriptor.invoke(mojo, pi);
262271
assertEquals(pd, returned);
263272

264273
verify(mojoDescriptorCreator).findPluginForPrefix("help", session);
@@ -290,17 +299,15 @@ public void testLookupPluginDescriptorGAV() throws Throwable {
290299
MavenPluginManager pluginManager = mock(MavenPluginManager.class);
291300
MavenSession session = mock(MavenSession.class);
292301
when(session.getRepositorySession()).thenReturn(mock(RepositorySystemSession.class));
293-
writeDeclaredField(mojo, "mojoDescriptorCreator", mojoDescriptorCreator, true);
294-
writeDeclaredField(mojo, "pluginVersionResolver", pluginVersionResolver, true);
295-
writeDeclaredField(mojo, "pluginManager", pluginManager, true);
296-
writeField(mojo, "session", session, true);
302+
setFieldsOnMojo(mojo, mojoDescriptorCreator, pluginVersionResolver, pluginManager, session);
297303
MavenProject mavenProject = new MavenProject();
298304
mavenProject.setPluginArtifactRepositories(Collections.emptyList());
299-
writeField(mojo, "project", mavenProject, true);
305+
setParentFieldWithReflection(mojo, "project", mavenProject);
300306
when(pluginManager.getPluginDescriptor(any(Plugin.class), anyList(), any()))
301307
.thenReturn(pd);
302308

303-
PluginDescriptor returned = (PluginDescriptor) invokeMethod(mojo, true, "lookupPluginDescriptor", pi);
309+
Method lookupPluginDescriptor = setLookupPluginDescriptorAccessibility();
310+
PluginDescriptor returned = (PluginDescriptor) lookupPluginDescriptor.invoke(mojo, pi);
304311

305312
assertEquals(pd, returned);
306313

@@ -320,7 +327,8 @@ public void testLookupPluginDescriptorGMissingA() {
320327
PluginInfo pi = new PluginInfo();
321328
pi.setGroupId("org.test");
322329
try {
323-
invokeMethod(mojo, true, "lookupPluginDescriptor", pi);
330+
Method lookupPluginDescriptor = setLookupPluginDescriptorAccessibility();
331+
lookupPluginDescriptor.invoke(mojo, pi);
324332
fail();
325333
} catch (InvocationTargetException e) {
326334
assertTrue(e.getTargetException().getMessage().startsWith("You must specify either"));
@@ -335,12 +343,56 @@ public void testLookupPluginDescriptorAMissingG() {
335343
PluginInfo pi = new PluginInfo();
336344
pi.setArtifactId("test");
337345
try {
338-
invokeMethod(mojo, true, "lookupPluginDescriptor", pi);
346+
Method lookupPluginDescriptor = setLookupPluginDescriptorAccessibility();
347+
lookupPluginDescriptor.invoke(mojo, pi);
339348
fail();
340349
} catch (InvocationTargetException e) {
341350
assertTrue(e.getTargetException().getMessage().startsWith("You must specify either"));
342351
} catch (Exception e) {
343352
fail(e.getMessage());
344353
}
345354
}
355+
356+
private static void setParentFieldWithReflection(
357+
final DescribeMojo mojo, final String fieldName, final Object value)
358+
throws NoSuchFieldException, IllegalAccessException {
359+
final Field field = mojo.getClass().getSuperclass().getDeclaredField(fieldName);
360+
field.setAccessible(true);
361+
field.set(mojo, value);
362+
field.setAccessible(false);
363+
}
364+
365+
private static void setFieldWithReflection(final Object mojo, final String fieldName, final Object value)
366+
throws NoSuchFieldException, IllegalAccessException {
367+
final Field field = mojo.getClass().getDeclaredField(fieldName);
368+
field.setAccessible(true);
369+
field.set(mojo, value);
370+
field.setAccessible(false);
371+
}
372+
373+
private static void setFieldsOnMojo(
374+
final DescribeMojo mojo,
375+
final MojoDescriptorCreator mojoDescriptorCreator,
376+
final PluginVersionResolver pluginVersionResolver,
377+
final MavenPluginManager pluginManager,
378+
final MavenSession session)
379+
throws NoSuchFieldException, IllegalAccessException {
380+
setFieldWithReflection(mojo, "mojoDescriptorCreator", mojoDescriptorCreator);
381+
setFieldWithReflection(mojo, "pluginVersionResolver", pluginVersionResolver);
382+
setFieldWithReflection(mojo, "pluginManager", pluginManager);
383+
setParentFieldWithReflection(mojo, "session", session);
384+
}
385+
386+
private static Method setLookupPluginDescriptorAccessibility() throws NoSuchMethodException {
387+
Method lookupPluginDescriptor =
388+
DescribeMojo.class.getDeclaredMethod("lookupPluginDescriptor", PluginInfo.class);
389+
lookupPluginDescriptor.setAccessible(true);
390+
return lookupPluginDescriptor;
391+
}
392+
393+
private static Method setParsePluginLookupInfoAccessibility() throws NoSuchMethodException {
394+
Method parsePluginLookupInfo = DescribeMojo.class.getDeclaredMethod("parsePluginLookupInfo");
395+
parsePluginLookupInfo.setAccessible(true);
396+
return parsePluginLookupInfo;
397+
}
346398
}

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