How to use SubclassBytecodeGenerator method of org.mockito.internal.creation.bytebuddy.BytecodeGenerator class

Best Mockito code snippet using org.mockito.internal.creation.bytebuddy.BytecodeGenerator.SubclassBytecodeGenerator

Source:SubclassBytecodeGenerator.java Github

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...31import static net.bytebuddy.implementation.MethodDelegation.to;32import static net.bytebuddy.implementation.attribute.MethodAttributeAppender.ForInstrumentedMethod.INCLUDING_RECEIVER;33import static net.bytebuddy.matcher.ElementMatchers.*;34import static org.mockito.internal.util.StringUtil.join;35class SubclassBytecodeGenerator implements BytecodeGenerator {36 private final SubclassLoader loader;37 private final ByteBuddy byteBuddy;38 private final Random random;39 private final Implementation readReplace;40 private final ElementMatcher<? super MethodDescription> matcher;41 public SubclassBytecodeGenerator() {42 this(new SubclassInjectionLoader());43 }44 public SubclassBytecodeGenerator(SubclassLoader loader) {45 this(loader, null, any());46 }47 public SubclassBytecodeGenerator(Implementation readReplace, ElementMatcher<? super MethodDescription> matcher) {48 this(new SubclassInjectionLoader(), readReplace, matcher);49 }50 protected SubclassBytecodeGenerator(SubclassLoader loader, Implementation readReplace, ElementMatcher<? super MethodDescription> matcher) {51 this.loader = loader;52 this.readReplace = readReplace;53 this.matcher = matcher;54 byteBuddy = new ByteBuddy().with(TypeValidation.DISABLED);55 random = new Random();56 }57 @Override58 public <T> Class<? extends T> mockClass(MockFeatures<T> features) {59 DynamicType.Builder<T> builder =60 byteBuddy.subclass(features.mockedType)61 .name(nameFor(features.mockedType))62 .ignoreAlso(isGroovyMethod())63 .annotateType(features.stripAnnotations64 ? new Annotation[0]...

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Source:Sample_2.java Github

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1/*2 * Project: https://github.com/mockito/mockito3 * File: SubclassBytecodeGenerator.java4 * Link: https://github.com/mockito/mockito/blob/3311ea61cd96bade76769b435ff91f0a695839d5/src/main/java/org/mockito/internal/creation/bytebuddy/SubclassBytecodeGenerator.java5 * Line: 118 [105]6 * Error text: Bad attempt to compute absolute value of signed random integer7 * Error description link: http://findbugs.sourceforge.net/bugDescriptions.html#RV_ABSOLUTE_VALUE_OF_RANDOM_INT8 *9 * ==========================10 * Time to fix: %h %m %s11 * ==========================12 */13package org.mockito.internal.creation.bytebuddy;14import net.bytebuddy.ByteBuddy;15import net.bytebuddy.description.method.MethodDescription;16import net.bytebuddy.description.modifier.SynchronizationState;17import net.bytebuddy.description.modifier.Visibility;18import net.bytebuddy.dynamic.DynamicType;19import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;20import net.bytebuddy.dynamic.loading.MultipleParentClassLoader;21import net.bytebuddy.dynamic.scaffold.TypeValidation;22import net.bytebuddy.implementation.FieldAccessor;23import net.bytebuddy.implementation.Implementation;24import net.bytebuddy.matcher.ElementMatcher;25import org.mockito.internal.creation.bytebuddy.ByteBuddyCrossClassLoaderSerializationSupport.CrossClassLoaderSerializableMock;26import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.DispatcherDefaultingToRealMethod;27import org.mockito.mock.SerializableMode;28import java.io.IOException;29import java.io.ObjectInputStream;30import java.lang.reflect.Type;31import java.util.ArrayList;32import java.util.Random;33import static java.lang.Thread.currentThread;34import static net.bytebuddy.description.modifier.Visibility.PRIVATE;35import static net.bytebuddy.dynamic.Transformer.ForMethod.withModifiers;36import static net.bytebuddy.implementation.MethodDelegation.to;37import static net.bytebuddy.implementation.attribute.MethodAttributeAppender.ForInstrumentedMethod.INCLUDING_RECEIVER;38import static net.bytebuddy.matcher.ElementMatchers.*;39class SubclassBytecodeGenerator implements BytecodeGenerator {40 private final ByteBuddy byteBuddy;41 private final Random random;42 private final Implementation readReplace;43 private final ElementMatcher<? super MethodDescription> matcher;44 public SubclassBytecodeGenerator() {45 this(null, any());46 }47 public SubclassBytecodeGenerator(Implementation readReplace, ElementMatcher<? super MethodDescription> matcher) {48 this.readReplace = readReplace;49 this.matcher = matcher;50 byteBuddy = new ByteBuddy().with(TypeValidation.DISABLED);51 random = new Random();52 }53 @Override54 public <T> Class<? extends T> mockClass(MockFeatures<T> features) {55 DynamicType.Builder<T> builder =56 byteBuddy.subclass(features.mockedType)57 .name(nameFor(features.mockedType))58 .ignoreAlso(isGroovyMethod())59 .annotateType(features.mockedType.getAnnotations())60 .implement(new ArrayList<Type>(features.interfaces))61 .method(matcher)...

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SubclassBytecodeGenerator

Using AI Code Generation

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1import org.mockito.internal.creation.bytebuddy.BytecodeGenerator;2import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;3import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;4import org.mockito.plugins.MockMaker;5import org.mockito.plugins.MockMaker.TypeMockability;6import net.bytebuddy.ByteBuddy;7import net.bytebuddy.description.modifier.Visibility;8import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;9import net.bytebuddy.implementation.MethodDelegation;10import net.bytebuddy.implementation.bind.annotation.SuperCall;11import net.bytebuddy.implementation.bind.annotation.This;12import net.bytebuddy.matcher.ElementMatchers;13import java.util.concurrent.Callable;14public class Main {15 public static void main(String[] args) throws Exception {16 MockMaker mockMaker = new MockMaker() {17 public <T> T createMock(Class<T> type, MockSettings<T> settings) {18 return new ByteBuddy()19 .subclass(type)20 .method(ElementMatchers.any())21 .intercept(MethodDelegation.to(new CallInterceptor()))22 .make()23 .load(type.getClassLoader(), ClassLoadingStrategy.Default.INJECTION)24 .getLoaded()25 .getDeclaredConstructor()26 .newInstance();27 }28 public void resetMock(Object mock, MockSettings mockSettings, ResetState resetState) {29 }30 public void mockSettingsChanged(MockSettings newMockSettings) {31 }32 public TypeMockability isTypeMockable(Class<?> type) {33 return TypeMockability.NOT_MOCKABLE;34 }35 public MockHandler getHandler(Object mock) {36 return null;37 }38 public MockCreationSettings getMockCreationSettings(Object mock) {39 return null;40 }41 public void setTypeMockability(MockCreationSettings settings, TypeMockability mockability) {42 }43 };44 BytecodeGenerator subclassBytecodeGenerator = new SubclassBytecodeGenerator(45 new TypeCachingBytecodeGenerator(new BytecodeGenerator(mockMaker)));46 System.out.println(subclassBytecodeGenerator.mockClassOf(Mock.class).getSuperclass());47 }48 public static class CallInterceptor {49 public Object intercept(@This Object mock, @SuperCall Callable<?> callable) throws Exception {50 System.out.println("intercepted");51 return callable.call();52 }53 }54}

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SubclassBytecodeGenerator

Using AI Code Generation

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1import org.mockito.internal.creation.bytebuddy.BytecodeGenerator;2import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;3import org.mockito.plugins.MockMaker;4public class Main {5 public static void main(String[] args) {6 BytecodeGenerator bytecodeGenerator = new SubclassBytecodeGenerator();7 MockMaker mockMaker = bytecodeGenerator.mockMaker();8 }9}10import org.mockito.internal.creation.bytebuddy.BytecodeGenerator;11import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;12import org.mockito.plugins.MockMaker;13public class Main {14 public static void main(String[] args) {15 BytecodeGenerator bytecodeGenerator = new SubclassBytecodeGenerator();16 MockMaker mockMaker = bytecodeGenerator.mockMaker();17 }18}19import org.mockito.internal.creation.bytebuddy.BytecodeGenerator;20import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;21import org.mockito.plugins.MockMaker;22public class Main {23 public static void main(String[] args) {24 BytecodeGenerator bytecodeGenerator = new SubclassBytecodeGenerator();25 MockMaker mockMaker = bytecodeGenerator.mockMaker();26 }27}28import org.mockito.internal.creation.bytebuddy.BytecodeGenerator;29import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;30import org.mockito.plugins.MockMaker;31public class Main {32 public static void main(String[] args) {33 BytecodeGenerator bytecodeGenerator = new SubclassBytecodeGenerator();34 MockMaker mockMaker = bytecodeGenerator.mockMaker();35 }36}37import org.mockito.internal.creation.bytebuddy.BytecodeGenerator;38import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;39import org.mockito.plugins.MockMaker;40public class Main {41 public static void main(String[] args) {42 BytecodeGenerator bytecodeGenerator = new SubclassBytecodeGenerator();43 MockMaker mockMaker = bytecodeGenerator.mockMaker();44 }45}

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SubclassBytecodeGenerator

Using AI Code Generation

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1package org.mockito.internal.creation.bytebuddy;2import net.bytebuddy.ByteBuddy;3import net.bytebuddy.description.type.TypeDescription;4import net.bytebuddy.dynamic.DynamicType;5import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;6import net.bytebuddy.implementation.FixedValue;7import net.bytebuddy.matcher.ElementMatchers;8import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor;9import org.mockito.internal.creation.bytebuddy.MockMethodAdvice;10import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;11import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;12import org.mockito.internal.util.MockUtil;13import org.mockito.invocation.MockHandler;14import org.mockito.mock.MockCreationSettings;15import org.mockito.plugins.MockMaker;16import java.io.Serializable;17import java.lang.reflect.Method;18import java.util.concurrent.ConcurrentHashMap;19import java.util.concurrent.ConcurrentMap;20import static net.bytebuddy.matcher.ElementMatchers.isDeclaredBy;21import static net.bytebuddy.matcher.ElementMatchers.not;22public class SubclassBytecodeGeneratorTest {23 public static void main(String[] args) throws Exception {24 MockCreationSettings settings = new MockCreationSettings() {25 public Class<?> getTypeToMock() {26 return MockClass.class;27 }28 public MockMaker.TypeMockability isTypeMockable() {29 return MockMaker.TypeMockability.MOCKABLE;30 }31 public MockHandler getHandler() {32 return null;33 }34 public Object[] getArguments() {35 return new Object[0];36 }37 public MockCreationSettings copy() {38 return null;39 }40 };41 MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor(settings);42 Class<? extends MockClass> subclass = new SubclassBytecodeGenerator(new

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SubclassBytecodeGenerator

Using AI Code Generation

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1import org.mockito.internal.creation.bytebuddy.BytecodeGenerator;2import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;3import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;4import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.CacheProvider;5import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.Option;6import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.Options;7import org.mockito.internal.util.Primitives;8import org.mockito.internal.util.reflection.LenientCopyTool;9import org.mockito.mock.MockCreationSettings;10import org.mockito.plugins.MockMaker;11import org.mockito.plugins.MockMaker.TypeMockability;12import net.bytebuddy.ByteBuddy;13import net.bytebuddy.description.annotation.AnnotationDescription;14import net.bytebuddy.description.annotation.AnnotationDescription.Loadable;15import net.bytebuddy.description.modifier.Visibility;16import net.bytebuddy.description.type.TypeDescription;17import net.bytebuddy.dynamic.DynamicType;18import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;19import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default;20import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Promotion;21import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within;22import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within.BridgeMethodResolver;23import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within.BridgeMethodResolver.ForJava9CapableVm;24import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within.BridgeMethodResolver.ForLegacyVm;25import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within.BridgeMethodResolver.ForLegacyVm.WithUnsafe;26import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within.BridgeMethodResolver.ForLegacyVm.WithoutUnsafe;27import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within.BridgeMethodResolver.ForLegacyVm.WithoutUnsafe.WithoutUnsafeBridgeMethodResolver;28import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within.BridgeMethodResolver.ForLegacyVm.WithUnsafe.WithUnsafeBridgeMethodResolver;29import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within.BridgeMethodResolver.ForLegacyVm.WithUnsafe.WithUnsafeBridgeMethodResolver.ForUnsafe;30import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Within.BridgeMethodResolver.ForLegacyVm.WithUnsafe.WithUnsafeBridgeMethodResolver.ForUnsafe.WithUnsafeBridgeMethodResolverFactory

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SubclassBytecodeGenerator

Using AI Code Generation

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1import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;2import java.io.FileOutputStream;3import java.io.IOException;4import java.lang.reflect.Method;5public class 1 {6 public static void main(String[] args) throws IOException {7 Method[] methods = ClassToMock.class.getDeclaredMethods();8 byte[] classBytes = SubclassBytecodeGenerator.mockClass("ClassToMock", methods, null, null);9 FileOutputStream fileOutputStream = new FileOutputStream("ClassToMock.class");10 fileOutputStream.write(classBytes);11 fileOutputStream.close();12 }13}14public class ClassToMock {15 public void method1() {16 System.out.println("Method 1");17 }18 public void method2() {19 System.out.println("Method 2");20 }21}22import java.io.FileInputStream;23import java.io.FileNotFoundException;24import java.io.IOException;25import java.lang.reflect.Method;26public class 2 {27 public static void main(String[] args) throws IOException, ClassNotFoundException {28 FileInputStream fileInputStream = new FileInputStream("ClassToMock.class");29 byte[] classBytes = new byte[fileInputStream.available()];30 fileInputStream.read(classBytes);31 fileInputStream.close();32 Class<?> classToMock = new ClassLoader() {33 public Class<?> defineClass(String name, byte[] b, int off, int len) {34 return super.defineClass(name, b, off, len);35 }36 }.defineClass("ClassToMock", classBytes, 0, classBytes.length);37 for (Method method : classToMock.getDeclaredMethods()) {38 System.out.println(method.getName());39 }40 }41}

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SubclassBytecodeGenerator

Using AI Code Generation

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1public class 1 {2 public static void main(String[] args) throws Exception {3 Class<?> clazz = Class.forName(args[0]);4 BytecodeGenerator subclassBytecodeGenerator = new BytecodeGenerator();5 byte[] subclassBytecode = subclassBytecodeGenerator.subclassBytecode(clazz);6 File file = new File(args[1]);7 FileOutputStream fos = new FileOutputStream(file);8 fos.write(subclassBytecode);9 }10}11public class 2 {12 public static void main(String[] args) throws Exception {13 Class<?> clazz = Class.forName(args[0]);14 BytecodeGenerator subclassBytecodeGenerator = new BytecodeGenerator();15 byte[] subclassBytecode = subclassBytecodeGenerator.subclassBytecode(clazz);16 Class<?> subclass = new ClassLoader() {17 public Class<?> define(String name, byte[] bytes) {18 return defineClass(name, bytes, 0, bytes.length);19 }20 }.define(clazz.getName(), subclassBytecode);21 System.out.println("Subclass loaded successfully");22 }23}24public class 3 {25 public static void main(String[] args) throws Exception {26 Class<?> clazz = Class.forName(args[0]);27 BytecodeGenerator subclassBytecodeGenerator = new BytecodeGenerator();28 byte[] subclassBytecode = subclassBytecodeGenerator.subclassBytecode(clazz);29 Class<?> subclass = new ClassLoader() {30 public Class<?> define(String name, byte[] bytes) {31 return defineClass(name, bytes, 0, bytes.length);32 }33 }.define(clazz.getName(), subclassBytecode);34 System.out.println("Subclass loaded successfully");35 }

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SubclassBytecodeGenerator

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1package org.mockito.internal.creation.bytebuddy;2import java.io.File;3import java.io.FileOutputStream;4import java.io.IOException;5import java.lang.reflect.InvocationTargetException;6import java.lang.reflect.Method;7import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;8public class SubclassBytecodeGeneratorTest {9 public static void main(String[] args) throws IOException, ClassNotFoundException, NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {10 SubclassBytecodeGenerator subclassBytecodeGenerator = new SubclassBytecodeGenerator();11 byte[] bytes = subclassBytecodeGenerator.subclassBytecode(Hello.class, "sayHello", new Class[] {}, new Class[] {});12 File file = new File("1.class");13 FileOutputStream fileOutputStream = new FileOutputStream(file);14 fileOutputStream.write(bytes);15 fileOutputStream.close();16 ClassLoader classLoader = new ClassLoader() {17 public Class<?> loadClass(String name) throws ClassNotFoundException {18 if (name.equals("org.mockito.internal.creation.bytebuddy.Hello")) {19 return defineClass(name, bytes, 0, bytes.length);20 }21 return super.loadClass(name);22 }23 };24 Class<?> aClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.Hello");25 Object object = aClass.newInstance();26 Method method = aClass.getMethod("sayHello");27 method.invoke(object);28 }29}30package org.mockito.internal.creation.bytebuddy;31import java.io.File;32import java.io.FileOutputStream;33import java.io.IOException;34import java.lang.reflect.InvocationTargetException;35import java.lang.reflect.Method;36import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;37public class SubclassBytecodeGeneratorTest {38 public static void main(String[] args

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