How to use merge method of org.powermock.modules.agent.AbstractClassTransformer class

Best Powermock code snippet using org.powermock.modules.agent.AbstractClassTransformer.merge

Source:AbstractClassTransformer.java Github

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...44 public void resetPackagesToIgnore() {45 USER_IGNORED.clear();46 }47 protected boolean shouldIgnore(String className) {48 return WildcardMatcher.matchesAny(merge(USER_IGNORED), replaceSlashWithDots(className));49 }50 private List<String> merge(List<String> userIgnored) {51 List<String> list = new LinkedList<String>(AbstractClassTransformer.ALWAYS_IGNORED);52 list.addAll(userIgnored);53 return Collections.unmodifiableList(list);54 }55 String replaceSlashWithDots(String className) {56 return className.replaceAll("/", ".");57 }58}...

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1package org.powermock.modules.agent;2import java.io.IOException;3import java.io.InputStream;4import java.lang.instrument.ClassDefinition;5import java.lang.instrument.Instrumentation;6import java.lang.instrument.UnmodifiableClassException;7import java.util.ArrayList;8import java.util.Arrays;9import java.util.Collection;10import java.util.Collections;11import java.util.List;12import org.powermock.core.transformers.MockTransformerChain;13import org.powermock.core.transformers.MockTransformerChainFactory;14import org.powermock.core.transformers.MockTransformerChainFactoryImpl;15import org.powermock.core.transformers.MockTransformerChainImpl;16import org.powermock.core.transformers.TransformStrategy;17import org.powermock.core.transformers.TransformStrategyFactory;18import org.powermock.core.transformers.TransformStrategyFactoryImpl;19import org.powermock.core.transformers.TransformStrategyImpl;20import org.powermock.core.transformers.bytebuddy.ByteBuddyMockTransformerChainFactory;21import org.powermock.core.transformers.bytebuddy.ByteBuddyMockTransformerChainFactoryImpl;22import org.powermock.core.transformers.bytebuddy.ByteBuddyMockTransformerChainImpl;23import org.powermock.core.transformers.bytebuddy.ByteBuddyTransformStrategyFactory;24import org.powermock.core.transformers.bytebuddy.ByteBuddyTransformStrategyFactoryImpl;25import org.powermock.core.transformers.bytebuddy.ByteBuddyTransformStrategyImpl;26import org.powermock.core.transformers.javassist.JavassistMockTransformerChainFactory;27import org.powermock.core.transformers.javassist.JavassistMockTransformerChainFactoryImpl;28import org.powermock.core.transformers.javassist.JavassistMockTransformerChainImpl;29import org.powermock.core.transformers.javassist.JavassistTransformStrategyFactory;30import org.powermock.core.transformers.javassist.JavassistTransformStrategyFactoryImpl;31import org.powermock.core.transformers.javassist.JavassistTransformStrategyImpl;32import org.powermock.core.transformers.support.ClassRetransformationExecutor;33import org.powermock.core.transformers.support.DefaultClassRetransformationExecutor;34import org.powermock.core.transformers.support.DefaultMockTransformerChainFactory;35import org.powermock.core.transformers.support.DefaultTransformStrategyFactory;36import org.powermock.core.transformers.support.MockTransformerChainFactoryImpl;37import org.powermock.core.transformers.support.TransformStrategyFactoryImpl;38import org.powermock.core.transformers.support.TransformStrategyImpl;39import org.powermock.core.transformers.support.VoidClassRetransformationExecutor;40import org.powermock.core.transformers.support.VoidMockTransformerChainFactory;41import org.powermock.core.transformers.support

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1public class MyTransformer extends AbstractClassTransformer {2 public MyTransformer() {3 super(new ClassFilter() {4 public boolean accept(final String className) {5 return className.equals("org.powermock.core.classloader.MockClassLoader");6 }7 });8 }9 public byte[] transform(final ClassLoader loader, final String className, final Class<?> classBeingRedefined, final ProtectionDomain protectionDomain, final byte[] classfileBuffer) throws IllegalClassFormatException {10 if (className.equals("org.powermock.core.classloader.MockClassLoader")) {11 final ClassReader reader = new ClassReader(classfileBuffer);12 final ClassWriter writer = new ClassWriter(reader, ClassWriter.COMPUTE_MAXS);13 final ClassVisitor visitor = new ClassVisitor(Opcodes.ASM4, writer) {14 public MethodVisitor visitMethod(final int access, final String name, final String desc, final String signature, final String[] exceptions) {15 final MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);16 return new MethodVisitor(Opcodes.ASM4, mv) {17 public void visitCode() {18 super.visitCode();19 if (name.equals("loadClass") && desc.equals("(Ljava/lang/String;)Ljava/lang/Class;")) {20 mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");21 mv.visitLdcInsn("loadClass method of MockClassLoader called");22 mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);23 }24 }25 };26 }27 };28 reader.accept(visitor, 0);

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1import org.powermock.modules.agent.AbstractClassTransformer2import org.powermock.modules.agent.PowerMockClassFileTransformer3import org.powermock.modules.agent.PowerMockTransformer4import org.powermock.core.transformers.MockTransformer5import org.powermock.core.transformers.impl.MockTransformerChain6import org.powermock.core.transformers.impl.MockTransformerFactory7import org.powermock.core.transformers.impl.MockTransformerFactoryImpl8import org.powermock.core.transformers.impl.TransformStrategy9import org.powermock.core.transformers.impl.TransformStrategyFactory10import org.powermock.core.transformers.impl.TransformStrategyFactoryImpl11import org.powermock.core.transformers.impl.TransformStrategyImpl12import org.powermock.core.transformers.impl.TransformStrategyImpl13import org.powermock.reflect.Whitebox14import org.powermock.core.tra

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1import org.powermock.modules.agent.AbstractClassTransformer;2import org.powermock.modules.agent.PowerMockClassFileTransformer;3public class ClassTransformer extends PowerMockClassFileTransformer {4 public ClassTransformer() {5 super();6 }7 public byte[] transform(final ClassLoader loader, final String className, final Class<?> classBeingRedefined, final ProtectionDomain protectionDomain, final byte[] classfileBuffer) throws IllegalClassFormatException {8 byte[] transformed = super.transform(loader, className, classBeingRedefined, protectionDomain, classfileBuffer);9 if (transformed != null) {10 return transformed;11 }12 if (className.equals("org/junit/runner/Result")) {13 try {14 return AbstractClassTransformer.merge(ClassLoader.getSystemClassLoader().loadClass("org/junit/runner/Result"), classfileBuffer);15 } catch (ClassNotFoundException e) {16 e.printStackTrace();17 }18 }19 return null;20 }21}22package org.powermock.modules.agent;23import java.lang.instrument.Instrumentation;24public class PowerMockAgent {25 public static void premain(final String agentArgs, final Instrumentation inst) {26 inst.addTransformer(new ClassTransformer());27 }28}29@RunWith(PowerMockRunner.class)30@PrepareForTest({Result.class})31@PowerMockIgnore({"javax.management.*", "javax.script.*"})32public class JUnit4RunnerTest {33 public void testJUnit4Runner() throws Exception {34 JUnit4Runner runner = new JUnit4Runner();35 runner.run(new Class[]{JUnit4Test.class});36 Result result = runner.getResult();37 Assert.assertNotNull(result);38 Assert.assertNotNull(result.getFailures());39 Assert.assertEquals(1, result.getFailures().size());40 Assert.assertEquals(0, result.getIgnoreCount());41 Assert.assertEquals(1, result.getRunCount());42 Assert.assertEquals(1, result.getFailureCount());43 }44}45@RunWith(PowerMockRunner.class)46@PrepareForTest({Result.class})47@PowerMockIgnore({"javax.management

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1import org.junit.Test;2import org.powermock.core.classloader.MockClassLoader;3import org.powermock.core.classloader.annotations.PrepareForTest;4import org.powermock.modules.agent.AbstractClassTransformer;5import org.powermock.modules.agent.PowerMockAgent;6import org.powermock.reflect.Whitebox;7import java.io.*;8import java.lang.instrument.ClassDefinition;9import java.lang.instrument.Instrumentation;10import java.lang.instrument.UnmodifiableClassException;11import java.util.Arrays;12import java.util.jar.JarEntry;13import java.util.jar.JarFile;14import java.util.jar.JarOutputStream;15import java.util.zip.ZipEntry;16import static org.junit.Assert.assertEquals;17@PrepareForTest({PowerMockAgent.class, AbstractClassTransformer.class})18public class MergeClassTest {19 public void test() throws IOException, UnmodifiableClassException, ClassNotFoundException {20 String classPath = this.getClass().getResource("/").getPath() + "org/xiaoxiaomo/bytebuddy/MyClass.class";21 String jarPath = this.getClass().getResource("/").getPath() + "org/xiaoxiaomo/bytebuddy/MyClass.jar";22 File tmpDir = new File(System.getProperty("java.io.tmpdir"));23 File tempFile = File.createTempFile("merge", "", tmpDir);24 tempFile.delete();25 tempFile.mkdirs();26 String tempPath = tempFile.getPath() + "/org/xiaoxiaomo/bytebuddy/MyClass.class";27 mergeClass(classPath, tempPath);28 String tempJarPath = tempFile.getPath() + "/org/x

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