How to use StaticFinalFieldsMockTransformer method of org.powermock.core.transformers.javassist.StaticFinalFieldsMockTransformer class

Best Powermock code snippet using org.powermock.core.transformers.javassist.StaticFinalFieldsMockTransformer.StaticFinalFieldsMockTransformer

Source:JavassistMockTransformerChainFactory.java Github

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...56 .append(new ClassFinalModifierMockTransformer(transformStrategy))57 .append(new ConstructorsMockTransformer(transformStrategy))58 .append(new InstrumentMockTransformer(transformStrategy))59 .append(new PackagePrivateClassesMockTransformer(transformStrategy))60 .append(new StaticFinalFieldsMockTransformer(transformStrategy))61 .append(new StaticFinalNativeMethodMockTransformer(transformStrategy))62 .append(new SuppressStaticInitializerMockTransformer(transformStrategy))63 .append(new MethodSizeMockTransformer(transformStrategy));64 }65}...

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Source:StaticFinalFieldsMockTransformer.java Github

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...23import static org.powermock.core.transformers.TransformStrategy.INST_REDEFINE;24/**25 * Remove final from all static final fields. Not possible if using a java agent.26 */27public class StaticFinalFieldsMockTransformer extends AbstractJavaAssistMockTransformer {28 29 public StaticFinalFieldsMockTransformer(final TransformStrategy strategy) {30 super(strategy);31 }32 33 public CtClass transform(final CtClass clazz) {34 if (clazz.isInterface()) {35 return clazz;36 }37 38 if (getStrategy() != INST_REDEFINE) {39 for (CtField f : clazz.getDeclaredFields()) {40 final int modifiers = f.getModifiers();41 if (Modifier.isFinal(modifiers) && Modifier.isStatic(modifiers)) {42 f.setModifiers(modifiers ^ Modifier.FINAL);43 }...

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StaticFinalFieldsMockTransformer

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1package org.powermock.core.transformers.javassist;2import org.powermock.core.transformers.MockTransformer;3import org.powermock.core.transformers.MockTransformerChain;4import org.powermock.core.transformers.TransformStrategy;5import org.powermock.core.transformers.javassist.support.JavaAssistMockTransformerChain;6import org.powermock.core.transformers.javassist.support.JavaAssistMockTransformerChainFactory;7import java.lang.instrument.ClassFileTransformer;8import java.lang.instrument.IllegalClassFormatException;9import java.security.ProtectionDomain;10 * This class is a wrapper for the {@link StaticFinalFieldsMockTransformer} that11 * implements the {@link ClassFileTransformer} interface. The purpose of this12 * class is to be able to use the {@link StaticFinalFieldsMockTransformer} in13public class StaticFinalFieldsMockTransformerWrapper implements ClassFileTransformer {14 private final MockTransformerChain mockTransformerChain;15 public StaticFinalFieldsMockTransformerWrapper(MockTransformerChain mockTransformerChain) {16 this.mockTransformerChain = mockTransformerChain;17 }18 public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined,19 throws IllegalClassFormatException {20 if (className == null) {21 return null;22 }23 final String internalClassName = className.replace('/', '.');24 final MockTransformer mockTransformer = mockTransformerChain.getMockTransformerForClass(internalClassName);25 if (mockTransformer == null) {26 return null;27 }28 final TransformStrategy strategy = mockTransformer.getTransformStrategy(internalClassName);29 if (strategy == null) {30 return null;31 }32 final StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer(33 strategy);34 return staticFinalFieldsMockTransformer.transform(loader, className, classBeingRedefined,35 protectionDomain, classfileBuffer);36 }37}38package org.powermock.core.transformers.javassist;39import org.powermock.core.transformers.MockTransformer;40import org.powermock.core.transformers.MockTransformerChain;41import org.powermock.core.transformers.TransformStrategy;42import org.powermock.core.transformers.javassist.support.JavaAssistMockTransformerChain;43import org.powermock.core.transformers.javassist.support.JavaAssistMockTransformerChainFactory;

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StaticFinalFieldsMockTransformer

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1package org.powermock.core.transformers.javassist;2import org.powermock.core.transformers.javassist.StaticFinalFieldsMockTransformer;3import org.powermock.core.transformers.MockTransformer;4import org.powermock.core.transformers.MockTransformerChain;5import org.powermock.core.transformers.MockTransformerChainFactory;6import org.powermock.core.transformers.MockTransformerFactory;7import org.powermock.core.transformers.TestClassTransformer;8public class StaticFinalFieldsMockTransformer {9 private static final MockTransformerFactory mockTransformerFactory = new MockTransformerFactory();10 private static final MockTransformerChainFactory mockTransformerChainFactory = new MockTransformerChainFactory();11 private final MockTransformerChain chain;12 public StaticFinalFieldsMockTransformer(final Class<?> testClass, final ClassLoader classLoader) {13 this.chain = mockTransformerChainFactory.create(testClass, classLoader, mockTransformerFactory);14 }15 public StaticFinalFieldsMockTransformer(final Class<?> testClass, final ClassLoader classLoader, final TestClassTransformer testClassTransformer) {16 this.chain = mockTransformerChainFactory.create(testClass, classLoader, mockTransformerFactory, testClassTransformer);17 }18 public byte[] transform(final byte[] originalClass) {19 return chain.transform(originalClass);20 }21 public void addTransformer(final MockTransformer transformer) {22 chain.addTransformer(transformer);23 }24 public void removeTransformer(final MockTransformer transformer) {25 chain.removeTransformer(transformer);26 }27 public MockTransformer[] getTransformers() {28 return chain.getTransformers();29 }30}31package org.powermock.core.transformers.javassist;32import javassist.ClassPool;33import javassist.CtClass;34import javassist.CtField;35import javassist.CtMethod;36import javassist.CtNewMethod;37import javassist.Modifier;38import javassist.NotFoundException;39import javassist.bytecode.AccessFlag;40import org.powermock.core.transformers.MockTransformer;41import org.powermock.core.transformers.MockTransformerChain;42import org.powermock.core.transformers.MockTransformerChainFactory;43import org.powermock.core.transformers.MockTransformerFactory;44import org.powermock.core.transformers.TestClassTransformer;45import org.powermock.core.transformers.javassist.support.JavassistMockTransformerSupport;46import org.powermock.core.transformers.javassist.support.JavassistMockTransformerUtil;47import org.powermock.core.transformers.support.Mock

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StaticFinalFieldsMockTransformer

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1StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();2staticFinalFieldsMockTransformer.transform(4.java);3StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();4staticFinalFieldsMockTransformer.transform(5.java);5StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();6staticFinalFieldsMockTransformer.transform(6.java);7StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();8staticFinalFieldsMockTransformer.transform(7.java);9package org.powermock.core.transformers.jav8.java);10StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();11staticFinalFieldsMockTransformer.transform(9.java);12StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();13staticFinalFieldsMockTransformer.transform(10.java);14StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();15staticFinalFieldsMockTransformer.transform(11.java);

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StaticFinalFieldsMockTransformer

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1StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();2staticFinalFieldsMockTransformer.transform(mockst;3import org.powermock.core.transformers.javassist.StaticFinalFieldsMockTransformer;4import org.powermock.core.transformers.MockTransformer;5import org.powermock.core.transformers.MockTransformerChain;6import org.powermock.core.transformers.MockTransformerChainFactory;7import org.powermock.core.transformers.MockTransformerFactory;8import org.powermock.core.transformers.TestClassTransformer;9public class StaticFinalFieldsMockTransformer {10 private static final MockTransformerFactory mockTransformerFactory = new MockTransformerFactory();11 private static final MockTransformerChainFactory mockTransformerChainFactory = new MockTransformerChainFactory();12 private final MockTransformerChain chain;13 public StaticFinalFieldsMockTransformer(final Class<?> testClass, final ClassLoader classLoader) {14 this.chain = mockTransformerChainFactory.create(testClass, classLoader, mockTransformerFactory);15 }16 public StaticFinalFieldsMockTransformer(final Class<?> testClass, final ClassLoader classLoader, final TestClassTransformer testClassTransformer) {17 this.chain = mockTransformerChainFactory.create(testClass, classLoader, mockTransformerFactory, testClassTransformer);18 }19 public byte[] transform(final byte[] originalClass) {20 return chain.transform(originalClass);21 }22 public void addTransformer(final MockTransformer transformer) {23 chain.addTransformer(transformer);24 }25 public void removeTransformer(final MockTransformer transformer) {26 chain.removeTransformer(transformer);;

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StaticFinalFieldsMockTransformer

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1import org.powermock.core.transformers.javassist.StaticFinalFieldsMockTransformer;2import org.powermock.core.transformers.MockTransformer;3import org.powermock.core.transformers.MockTransformerChain4public class StaticFinalFieldsMockTransformerTest {5 public static void main(String[] args) {6 StaticFinalFieldsMockTransformer tran former = new S }sMockTransformer();7 MockTransformerChain mockTransformerChain = new MockTransformerChain(new MockTransformer[] { transformer });8 transformer.etockTransformerChain(mTransformerChain);9 transformer.transform(null, null);10 }11}12 at org.powermock.core.transformers.javassist.StaticFinalFieldsMockTransformer.transform(StaticFinalFieldsMockTransformer.java:55)13 at StaticFinalFieldsMockTransformerTest.main(StaticFinalFieldsMockTransformerTest.java:16)14The method transform() of StaticFinalFieldsMockTransformer class is as follows:15public void transform(final ClassLoader loader, final ClassPool classPool, final CtClass clazz) throws Exception {16 if (clazz.isInterface()) {17 return;18 }19 final MockTransformerChain mockTransformerChain = getMockTransformerChain();20 if (mockTransformerChain == null) {21 throw new IllegalStateException("MockTransformerChain is null");22 }23 mockTransformerChain.transform(loader, classPool, clazz);24 if (clazz.isFrozen()) {25 clazz.defrost();26 }27 final CtField[] fields = clazz.getDeclaredFields();28 for (final CtField field : fields) {29 if (Modifier.isStatic(field.getModifiers()) && Modifier.isFinal(field.getModifiers())) {30 final String fieldName = field.getName();31 final String fieldType = field.getType().getName();32 final String fieldTypeName = field.getType().getSimpleName();33 final String fieldSignature = field.getSignature();34 final String className = clazz.getName();35 final String classSimpleName = clazz.getSimpleName();36 final String classPackageName = clazz.getPackageName();37 final String classPoolName = clazz.getClassPool().toString();38 final CtField newField = new CtField(field.getType(), fieldName, clazz);39 newField.setModifiers(field.getModifiers() & ~(Modifier.STATIC | Modifier.FINAL));40 public MockTransformer[] getTransformers() {41 return chain.getTransformers();42 }43}44package org.powermock.core.transformers.javassist;45import javassist.ClassPool;46import javassist.CtClass;47import javassist.CtField;48import javassist.CtMethod;49import javassist.CtNewMethod;50import javassist.Modifier;51import javassist.NotFoundException;52import javassist.bytecode.AccessFlag;53import org.powermock.core.transformers.MockTransformer;54import org.powermock.core.transformers.MockTransformerChain;55import org.powermock.core.transformers.MockTransformerChainFactory;56import org.powermock.core.transformers.MockTransformerFactory;57import org.powermock.core.transformers.TestClassTransformer;58import org.powermock.core.transformers.javassist.support.JavassistMockTransformerSupport;59import org.powermock.core.transformers.javassist.support.JavassistMockTransformerUtil;60import org.powermock.core.transformers.support.Mock

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StaticFinalFieldsMockTransformer

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1StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();2staticFinalFieldsMockTransformer.transform(mockClassPool, mockClassPool.get("4"));3StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();4staticFinalFieldsMockTransformer.transform(mockClassPool, mockClassPool.get("5"));5StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();6staticFinalFieldsMockTransformer.transform(mockClassPool, mockClassPool.get("6"));7StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();8staticFinalFieldsMockTransformer.transform(mockClassPool, mockClassPool.get("7"));9StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();10staticFinalFieldsMockTransformer.transform(mockClassPool, mockClassPool.get("8"));11StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();12staticFinalFieldsMockTransformer.transform(mockClassPool, mockClassPool.get("9"));13StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();14staticFinalFieldsMockTransformer.transform(mockClassPool, mockClassPool.get("10"));15StaticFinalFieldsMockTransformer staticFinalFieldsMockTransformer = new StaticFinalFieldsMockTransformer();

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StaticFinalFieldsMockTransformer

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1import org.powermock.core.transformers.javassist.StaticFinalFieldsMockTransformer;2import org.powermock.core.transformers.MockTransformer;3import org.powermock.core.transformers.MockTransformerChain;4public class StaticFinalFieldsMockTransformerTest {5 public static void main(String[] args) {6 StaticFinalFieldsMockTransformer transformer = new StaticFinalFieldsMockTransformer();7 MockTransformerChain mockTransformerChain = new MockTransformerChain(new MockTransformer[] { transformer });8 transformer.setMockTransformerChain(mockTransformerChain);9 transformer.transform(null, null);10 }11}12 at org.powermock.core.transformers.javassist.StaticFinalFieldsMockTransformer.transform(StaticFinalFieldsMockTransformer.java:55)13 at StaticFinalFieldsMockTransformerTest.main(StaticFinalFieldsMockTransformerTest.java:16)14The method transform() of StaticFinalFieldsMockTransformer class is as follows:15public void transform(final ClassLoader loader, final ClassPool classPool, final CtClass clazz) throws Exception {16 if (clazz.isInterface()) {17 return;18 }19 final MockTransformerChain mockTransformerChain = getMockTransformerChain();20 if (mockTransformerChain == null) {21 throw new IllegalStateException("MockTransformerChain is null");22 }23 mockTransformerChain.transform(loader, classPool, clazz);24 if (clazz.isFrozen()) {25 clazz.defrost();26 }27 final CtField[] fields = clazz.getDeclaredFields();28 for (final CtField field : fields) {29 if (Modifier.isStatic(field.getModifiers()) && Modifier.isFinal(field.getModifiers())) {30 final String fieldName = field.getName();31 final String fieldType = field.getType().getName();32 final String fieldTypeName = field.getType().getSimpleName();33 final String fieldSignature = field.getSignature();34 final String className = clazz.getName();35 final String classSimpleName = clazz.getSimpleName();36 final String classPackageName = clazz.getPackageName();37 final String classPoolName = clazz.getClassPool().toString();38 final CtField newField = new CtField(field.getType(), fieldName, clazz);39 newField.setModifiers(field.getModifiers() & ~(Modifier.STATIC | Modifier.FINAL));

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StaticFinalFieldsMockTransformer

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1public class 4 {2 public static void main(String[] args) throws Exception {3 StaticFinalFieldsMockTransformer transformer = new StaticFinalFieldsMockTransformer();4 ClassPool pool = new ClassPool(true);5 CtClass ctClass = pool.get("org.powermock.core.transformers.javassist.StaticFinalFieldsMockTransformer");6 transformer.transform(pool, ctClass);7 Class<?> clazz = ctClass.toClass();8 System.out.println(clazz.getDeclaredField("FINAL_FIELD").getName());9 }10}

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StaticFinalFieldsMockTransformer

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1public class StaticFinalFieldsMockTransformer {2 public void removeFinalModifierFromStaticFields(Class<?> clazz) {3 try {4 final ClassPool pool = ClassPool.getDefault();5 final CtClass ctClass = pool.get(clazz.getName());6 final CtField[] fields = ctClass.getDeclaredFields();7 for (final CtField field : fields) {8 if (Modifier.isStatic(field.getModifiers())) {9 field.setModifiers(field.getModifiers() & ~Modifier.FINAL);10 }11 }12 ctClass.toClass();13 } catch (final Exception e) {14 throw new RuntimeException(e);15 }16 }17}18public class StaticFinalFieldsMockTransformer {19 public void removeFinalModifierFromStaticFields(Class<?> clazz) {20 try {21 final ClassPool pool = ClassPool.getDefault();22 final CtClass ctClass = pool.get(clazz.getName());23 final CtField[] fields = ctClass.getDeclaredFields();24 for (final CtField field : fields) {25 if (Modifier.isStatic(field.getModifiers())) {26 field.setModifiers(field.getModifiers() & ~Modifier.FINAL);27 }28 }29 ctClass.toClass();30 } catch (final Exception e) {31 throw new RuntimeException(e);32 }33 }34}35public class StaticFinalFieldsMockTransformer {36 public void removeFinalModifierFromStaticFields(Class<?> clazz) {37 try {38 final ClassPool pool = ClassPool.getDefault();39 final CtClass ctClass = pool.get(clazz.getName());40 final CtField[] fields = ctClass.getDeclaredFields();41 for (final CtField field : fields) {42 if (Modifier.isStatic(field.getModifiers())) {43 field.setModifiers(field.getModifiers() & ~Modifier.FINAL);

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