Best Powermock code snippet using org.powermock.modules.agent.AbstractClassTransformer.merge
Source:AbstractClassTransformer.java
...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}...
merge
Using AI Code Generation
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
merge
Using AI Code Generation
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);
merge
Using AI Code Generation
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
merge
Using AI Code Generation
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
merge
Using AI Code Generation
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
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!