How to use MockMethodInterceptor class of org.mockito.internal.creation.bytebuddy package

Best Mockito code snippet using org.mockito.internal.creation.bytebuddy.MockMethodInterceptor

Source:InlineByteBuddyMockMaker.java Github

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...154 INSTRUMENTATION = instrumentation;155 INITIALIZATION_ERROR = initializationError;156 }157 private final BytecodeGenerator bytecodeGenerator;158 private final WeakConcurrentMap<Object, MockMethodInterceptor> mocks = new WeakConcurrentMap.WithInlinedExpunction<Object, MockMethodInterceptor>();159 public InlineByteBuddyMockMaker() {160 if (INITIALIZATION_ERROR != null) {161 throw new MockitoInitializationException(join(162 "Could not initialize inline Byte Buddy mock maker. (This mock maker is not supported on Android.)",163 "",164 Platform.describe()), INITIALIZATION_ERROR);165 }166 bytecodeGenerator = new TypeCachingBytecodeGenerator(new InlineBytecodeGenerator(INSTRUMENTATION, mocks), true);167 }168 @Override169 public <T> T createMock(MockCreationSettings<T> settings, MockHandler handler) {170 Class<? extends T> type = createMockType(settings);171 Instantiator instantiator = Plugins.getInstantiatorProvider().getInstantiator(settings);172 try {173 T instance = instantiator.newInstance(type);174 MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor(handler, settings);175 mocks.put(instance, mockMethodInterceptor);176 if (instance instanceof MockAccess) {177 ((MockAccess) instance).setMockitoInterceptor(mockMethodInterceptor);178 }179 return instance;180 } catch (org.mockito.creation.instance.InstantiationException e) {181 throw new MockitoException("Unable to create mock instance of type '" + type.getSimpleName() + "'", e);182 }183 }184 @Override185 public <T> Class<? extends T> createMockType(MockCreationSettings<T> settings) {186 try {187 return bytecodeGenerator.mockClass(MockFeatures.withMockFeatures(188 settings.getTypeToMock(),189 settings.getExtraInterfaces(),190 settings.getSerializableMode(),191 settings.isStripAnnotations()192 ));193 } catch (Exception bytecodeGenerationFailed) {194 throw prettifyFailure(settings, bytecodeGenerationFailed);195 }196 }197 private <T> RuntimeException prettifyFailure(MockCreationSettings<T> mockFeatures, Exception generationFailed) {198 if (mockFeatures.getTypeToMock().isArray()) {199 throw new MockitoException(join(200 "Arrays cannot be mocked: " + mockFeatures.getTypeToMock() + ".",201 ""202 ), generationFailed);203 }204 if (Modifier.isFinal(mockFeatures.getTypeToMock().getModifiers())) {205 throw new MockitoException(join(206 "Mockito cannot mock this class: " + mockFeatures.getTypeToMock() + ".",207 "Can not mock final classes with the following settings :",208 " - explicit serialization (e.g. withSettings().serializable())",209 " - extra interfaces (e.g. withSettings().extraInterfaces(...))",210 "",211 "You are seeing this disclaimer because Mockito is configured to create inlined mocks.",212 "You can learn about inline mocks and their limitations under item #39 of the Mockito class javadoc.",213 "",214 "Underlying exception : " + generationFailed215 ), generationFailed);216 }217 if (Modifier.isPrivate(mockFeatures.getTypeToMock().getModifiers())) {218 throw new MockitoException(join(219 "Mockito cannot mock this class: " + mockFeatures.getTypeToMock() + ".",220 "Most likely it is a private class that is not visible by Mockito",221 "",222 "You are seeing this disclaimer because Mockito is configured to create inlined mocks.",223 "You can learn about inline mocks and their limitations under item #39 of the Mockito class javadoc.",224 ""225 ), generationFailed);226 }227 throw new MockitoException(join(228 "Mockito cannot mock this class: " + mockFeatures.getTypeToMock() + ".",229 "",230 "If you're not sure why you're getting this error, please report to the mailing list.",231 "",232 Platform.warnForVM(233 "IBM J9 VM", "Early IBM virtual machine are known to have issues with Mockito, please upgrade to an up-to-date version.\n",234 "Hotspot", Platform.isJava8BelowUpdate45() ? "Java 8 early builds have bugs that were addressed in Java 1.8.0_45, please update your JDK!\n" : ""235 ),236 Platform.describe(),237 "",238 "You are seeing this disclaimer because Mockito is configured to create inlined mocks.",239 "You can learn about inline mocks and their limitations under item #39 of the Mockito class javadoc.",240 "",241 "Underlying exception : " + generationFailed242 ), generationFailed);243 }244 @Override245 public MockHandler getHandler(Object mock) {246 MockMethodInterceptor interceptor = mocks.get(mock);247 if (interceptor == null) {248 return null;249 } else {250 return interceptor.handler;251 }252 }253 @Override254 public void resetMock(Object mock, MockHandler newHandler, MockCreationSettings settings) {255 MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor(newHandler, settings);256 mocks.put(mock, mockMethodInterceptor);257 if (mock instanceof MockAccess) {258 ((MockAccess) mock).setMockitoInterceptor(mockMethodInterceptor);259 }260 }261 @Override262 public TypeMockability isTypeMockable(final Class<?> type) {263 return new TypeMockability() {264 @Override265 public boolean mockable() {266 return INSTRUMENTATION.isModifiableClass(type) && !EXCLUDES.contains(type);267 }268 @Override269 public String nonMockableReason() {...

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Source:SubclassBytecodeGenerator.java Github

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...15import net.bytebuddy.implementation.attribute.MethodAttributeAppender;16import net.bytebuddy.matcher.ElementMatcher;17import org.mockito.exceptions.base.MockitoException;18import org.mockito.internal.creation.bytebuddy.ByteBuddyCrossClassLoaderSerializationSupport.CrossClassLoaderSerializableMock;19import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.DispatcherDefaultingToRealMethod;20import org.mockito.mock.SerializableMode;21import java.io.IOException;22import java.io.ObjectInputStream;23import java.lang.annotation.Annotation;24import java.lang.reflect.Modifier;25import java.lang.reflect.Type;26import java.util.ArrayList;27import java.util.Random;28import static java.lang.Thread.currentThread;29import static net.bytebuddy.description.modifier.Visibility.PRIVATE;30import static net.bytebuddy.dynamic.Transformer.ForMethod.withModifiers;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]65 : features.mockedType.getAnnotations())66 .implement(new ArrayList<Type>(features.interfaces))67 .method(matcher)68 .intercept(to(DispatcherDefaultingToRealMethod.class))69 .transform(withModifiers(SynchronizationState.PLAIN))70 .attribute(features.stripAnnotations71 ? MethodAttributeAppender.NoOp.INSTANCE72 : INCLUDING_RECEIVER)73 .method(isHashCode())74 .intercept(to(MockMethodInterceptor.ForHashCode.class))75 .method(isEquals())76 .intercept(to(MockMethodInterceptor.ForEquals.class))77 .serialVersionUid(42L)78 .defineField("mockitoInterceptor", MockMethodInterceptor.class, PRIVATE)79 .implement(MockAccess.class)80 .intercept(FieldAccessor.ofBeanProperty());81 if (features.serializableMode == SerializableMode.ACROSS_CLASSLOADERS) {82 builder = builder.implement(CrossClassLoaderSerializableMock.class)83 .intercept(to(MockMethodInterceptor.ForWriteReplace.class));84 }85 if (readReplace != null) {86 builder = builder.defineMethod("readObject", void.class, Visibility.PRIVATE)87 .withParameters(ObjectInputStream.class)88 .throwing(ClassNotFoundException.class, IOException.class)89 .intercept(readReplace);90 }91 ClassLoader classLoader = new MultipleParentClassLoader.Builder()92 .append(features.mockedType)93 .append(features.interfaces)94 .append(currentThread().getContextClassLoader())95 .append(MockAccess.class, DispatcherDefaultingToRealMethod.class)96 .append(MockMethodInterceptor.class,97 MockMethodInterceptor.ForHashCode.class,98 MockMethodInterceptor.ForEquals.class).build(MockMethodInterceptor.class.getClassLoader());99 if (classLoader != features.mockedType.getClassLoader()) {100 assertVisibility(features.mockedType);101 for (Class<?> iFace : features.interfaces) {102 assertVisibility(iFace);103 }104 builder = builder.ignoreAlso(isPackagePrivate()105 .or(returns(isPackagePrivate()))106 .or(hasParameters(whereAny(hasType(isPackagePrivate())))));107 }108 return builder.make()109 .load(classLoader, loader.getStrategy(features.mockedType))110 .getLoaded();111 }112 private static ElementMatcher<MethodDescription> isGroovyMethod() {...

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Source:Sample_2.java Github

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...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)62 .intercept(to(DispatcherDefaultingToRealMethod.class))63 .transform(withModifiers(SynchronizationState.PLAIN))64 .attribute(INCLUDING_RECEIVER)65 .method(isHashCode())66 .intercept(to(MockMethodInterceptor.ForHashCode.class))67 .method(isEquals())68 .intercept(to(MockMethodInterceptor.ForEquals.class))69 .serialVersionUid(42L)70 .defineField("mockitoInterceptor", MockMethodInterceptor.class, PRIVATE)71 .implement(MockAccess.class)72 .intercept(FieldAccessor.ofBeanProperty());73 if (features.serializableMode == SerializableMode.ACROSS_CLASSLOADERS) {74 builder = builder.implement(CrossClassLoaderSerializableMock.class)75 .intercept(to(MockMethodInterceptor.ForWriteReplace.class));76 }77 if (readReplace != null) {78 builder = builder.defineMethod("readObject", void.class, Visibility.PRIVATE)79 .withParameters(ObjectInputStream.class)80 .throwing(ClassNotFoundException.class, IOException.class)81 .intercept(readReplace);82 }83 return builder.make()84 .load(new MultipleParentClassLoader.Builder()85 .append(features.mockedType)86 .append(features.interfaces)87 .append(currentThread().getContextClassLoader())88 .append(MockAccess.class, DispatcherDefaultingToRealMethod.class)89 .append(MockMethodInterceptor.class,90 MockMethodInterceptor.ForHashCode.class,91 MockMethodInterceptor.ForEquals.class).build(),92 ClassLoadingStrategy.Default.INJECTION.with(features.mockedType.getProtectionDomain()))93 .getLoaded();94 }95 private static ElementMatcher<MethodDescription> isGroovyMethod() {96 return isDeclaredBy(named("groovy.lang.GroovyObjectSupport"));97 }98 // TODO inspect naming strategy (for OSGI, signed package, java.* (and bootstrap classes), etc...)99 private String nameFor(Class<?> type) {100 String typeName = type.getName();101 if (isComingFromJDK(type)102 || isComingFromSignedJar(type)103 || isComingFromSealedPackage(type)) {104 typeName = "codegen." + typeName;105 }...

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Source:20ByteBuddyMockMaker.java Github

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...27 Instantiator instantiator = new InstantiatorProvider().getInstantiator(settings);28 T mockInstance = null;29 try {30 mockInstance = instantiator.newInstance(mockedProxyType);31 MockMethodInterceptor.MockAccess mockAccess = (MockMethodInterceptor.MockAccess) mockInstance;32 mockAccess.setMockitoInterceptor(new MockMethodInterceptor(asInternalMockHandler(handler), settings));33 return ensureMockIsAssignableToMockedType(settings, mockInstance);34 } catch (ClassCastException cce) {35 throw new MockitoException(join(36 "ClassCastException occurred while creating the mockito mock :",37 " class to mock : " + describeClass(mockedProxyType),38 " created class : " + describeClass(settings.getTypeToMock()),39 " proxy instance class : " + describeClass(mockInstance),40 " instance creation by : " + instantiator.getClass().getSimpleName(),41 "",42 "You might experience classloading issues, please ask the mockito mailing-list.",43 ""44 ),cce);45 } catch (org.mockito.internal.creation.instance.InstantiationException e) {46 throw new MockitoException("Unable to create mock instance of type '" + mockedProxyType.getSuperclass().getSimpleName() + "'", e);47 }48 }49 private <T> T ensureMockIsAssignableToMockedType(MockCreationSettings<T> settings, T mock) {50 // Force explicit cast to mocked type here, instead of51 // relying on the JVM to implicitly cast on the client call site.52 // This allows us to catch the ClassCastException earlier53 Class<T> typeToMock = settings.getTypeToMock();54 return typeToMock.cast(mock);55 }56 private static String describeClass(Class type) {57 return type == null ? "null" : "'" + type.getCanonicalName() + "', loaded by classloader : '" + type.getClassLoader() + "'";58 }59 private static String describeClass(Object instance) {60 return instance == null ? "null" : describeClass(instance.getClass());61 }62 public MockHandler getHandler(Object mock) {63 if (!(mock instanceof MockMethodInterceptor.MockAccess)) {64 return null;65 }66 return ((MockMethodInterceptor.MockAccess) mock).getMockitoInterceptor().getMockHandler();67 }68 public void resetMock(Object mock, MockHandler newHandler, MockCreationSettings settings) {69 ((MockMethodInterceptor.MockAccess) mock).setMockitoInterceptor(70 new MockMethodInterceptor(asInternalMockHandler(newHandler), settings)71 );72 }73 private static ClassInstantiator initializeClassInstantiator() {74 try {75 Class<?> objenesisClassLoader = Class.forName("org.mockito.internal.creation.bytebuddy.ClassInstantiator$UsingObjenesis");76 Constructor<?> usingClassCacheConstructor = objenesisClassLoader.getDeclaredConstructor(boolean.class);77 return ClassInstantiator.class.cast(usingClassCacheConstructor.newInstance(new GlobalConfiguration().enableClassCache()));78 } catch (Throwable throwable) {79 // MockitoException cannot be used at this point as we are early in the classloading chain and necessary dependencies may not yet be loadable by the classloader80 throw new IllegalStateException(join(81 "Mockito could not create mock: Objenesis is missing on the classpath.",82 "Please add Objenesis on the classpath.",83 ""84 ), throwable);...

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Source:src_org_mockito_internal_creation_bytebuddy_ByteBuddyMockMaker.java Github

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...27 Instantiator instantiator = new InstantiatorProvider().getInstantiator(settings);28 T mockInstance = null;29 try {30 mockInstance = instantiator.newInstance(mockedProxyType);31 MockMethodInterceptor.MockAccess mockAccess = (MockMethodInterceptor.MockAccess) mockInstance;32 mockAccess.setMockitoInterceptor(new MockMethodInterceptor(asInternalMockHandler(handler), settings));33 return ensureMockIsAssignableToMockedType(settings, mockInstance);34 } catch (ClassCastException cce) {35 throw new MockitoException(join(36 "ClassCastException occurred while creating the mockito mock :",37 " class to mock : " + describeClass(mockedProxyType),38 " created class : " + describeClass(settings.getTypeToMock()),39 " proxy instance class : " + describeClass(mockInstance),40 " instance creation by : " + instantiator.getClass().getSimpleName(),41 "",42 "You might experience classloading issues, please ask the mockito mailing-list.",43 ""44 ),cce);45 } catch (org.mockito.internal.creation.instance.InstantiationException e) {46 throw new MockitoException("Unable to create mock instance of type '" + mockedProxyType.getSuperclass().getSimpleName() + "'", e);47 }48 }49 private <T> T ensureMockIsAssignableToMockedType(MockCreationSettings<T> settings, T mock) {50 // Force explicit cast to mocked type here, instead of51 // relying on the JVM to implicitly cast on the client call site.52 // This allows us to catch the ClassCastException earlier53 Class<T> typeToMock = settings.getTypeToMock();54 return typeToMock.cast(mock);55 }56 private static String describeClass(Class type) {57 return type == null ? "null" : "'" + type.getCanonicalName() + "', loaded by classloader : '" + type.getClassLoader() + "'";58 }59 private static String describeClass(Object instance) {60 return instance == null ? "null" : describeClass(instance.getClass());61 }62 public MockHandler getHandler(Object mock) {63 if (!(mock instanceof MockMethodInterceptor.MockAccess)) {64 return null;65 }66 return ((MockMethodInterceptor.MockAccess) mock).getMockitoInterceptor().getMockHandler();67 }68 public void resetMock(Object mock, MockHandler newHandler, MockCreationSettings settings) {69 ((MockMethodInterceptor.MockAccess) mock).setMockitoInterceptor(70 new MockMethodInterceptor(asInternalMockHandler(newHandler), settings)71 );72 }73 private static ClassInstantiator initializeClassInstantiator() {74 try {75 Class<?> objenesisClassLoader = Class.forName("org.mockito.internal.creation.bytebuddy.ClassInstantiator$UsingObjenesis");76 Constructor<?> usingClassCacheConstructor = objenesisClassLoader.getDeclaredConstructor(boolean.class);77 return ClassInstantiator.class.cast(usingClassCacheConstructor.newInstance(new GlobalConfiguration().enableClassCache()));78 } catch (Throwable throwable) {79 // MockitoException cannot be used at this point as we are early in the classloading chain and necessary dependencies may not yet be loadable by the classloader80 throw new IllegalStateException(join(81 "Mockito could not create mock: Objenesis is missing on the classpath.",82 "Please add Objenesis on the classpath.",83 ""84 ), throwable);...

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Source:MockBytecodeGenerator.java Github

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...11import net.bytebuddy.implementation.MethodDelegation;12import net.bytebuddy.implementation.attribute.MethodAttributeAppender;13import net.bytebuddy.matcher.ElementMatcher;14import org.mockito.internal.creation.bytebuddy.ByteBuddyCrossClassLoaderSerializationSupport.CrossClassLoaderSerializableMock;15import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.DispatcherDefaultingToRealMethod;16import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.MockAccess;17import java.lang.reflect.Type;18import java.util.ArrayList;19import java.util.Random;20import static net.bytebuddy.description.modifier.Visibility.PRIVATE;21import static net.bytebuddy.implementation.MethodDelegation.to;22import static net.bytebuddy.matcher.ElementMatchers.*;23class MockBytecodeGenerator {24 private final ByteBuddy byteBuddy;25 private final Random random;26 public MockBytecodeGenerator() {27 byteBuddy = new ByteBuddy().with(TypeValidation.DISABLED);28 random = new Random();29 }30 public <T> Class<? extends T> generateMockClass(MockFeatures<T> features) {31 DynamicType.Builder<T> builder =32 byteBuddy.subclass(features.mockedType)33 .name(nameFor(features.mockedType))34 .ignoreAlso(isGroovyMethod())35 .annotateType(features.mockedType.getAnnotations())36 .implement(new ArrayList<Type>(features.interfaces))37 .method(any())38 .intercept(MethodDelegation.to(DispatcherDefaultingToRealMethod.class))39 .transform(Transformer.ForMethod.withModifiers(SynchronizationState.PLAIN))40 .attribute(MethodAttributeAppender.ForInstrumentedMethod.INCLUDING_RECEIVER)41 .serialVersionUid(42L)42 .defineField("mockitoInterceptor", MockMethodInterceptor.class, PRIVATE)43 .implement(MockAccess.class)44 .intercept(FieldAccessor.ofBeanProperty())45 .method(isHashCode())46 .intercept(to(MockMethodInterceptor.ForHashCode.class))47 .method(isEquals())48 .intercept(to(MockMethodInterceptor.ForEquals.class));49 if (features.crossClassLoaderSerializable) {50 builder = builder.implement(CrossClassLoaderSerializableMock.class)51 .intercept(to(MockMethodInterceptor.ForWriteReplace.class));52 }53 return builder.make()54 .load(new MultipleParentClassLoader.Builder()55 .append(features.mockedType)56 .append(features.interfaces)57 .append(Thread.currentThread().getContextClassLoader())58 .append(MockAccess.class, DispatcherDefaultingToRealMethod.class)59 .append(MockMethodInterceptor.class,60 MockMethodInterceptor.ForHashCode.class,61 MockMethodInterceptor.ForEquals.class).build(),62 ClassLoadingStrategy.Default.INJECTION.with(features.mockedType.getProtectionDomain()))63 .getLoaded();64 }65 private static ElementMatcher<MethodDescription> isGroovyMethod() {66 return isDeclaredBy(named("groovy.lang.GroovyObjectSupport"));67 }68 // TODO inspect naming strategy (for OSGI, signed package, java.* (and bootstrap classes), etc...)69 private String nameFor(Class<?> type) {70 String typeName = type.getName();71 if (isComingFromJDK(type)72 || isComingFromSignedJar(type)73 || isComingFromSealedPackage(type)) {74 typeName = "codegen." + typeName;75 }...

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Source:MockMethodInterceptor.java Github

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...17import net.bytebuddy.implementation.bind.annotation.Origin;18import net.bytebuddy.implementation.bind.annotation.RuntimeType;19import net.bytebuddy.implementation.bind.annotation.SuperCall;20import net.bytebuddy.implementation.bind.annotation.This;21public class MockMethodInterceptor implements Serializable {22 private static final long serialVersionUID = 7152947254057253027L;23 private final InternalMockHandler handler;24 private final MockCreationSettings mockCreationSettings;25 private final ByteBuddyCrossClassLoaderSerializationSupport serializationSupport;26 public MockMethodInterceptor(InternalMockHandler handler, MockCreationSettings mockCreationSettings) {27 this.handler = handler;28 this.mockCreationSettings = mockCreationSettings;29 serializationSupport = new ByteBuddyCrossClassLoaderSerializationSupport();30 }31 @RuntimeType32 @BindingPriority(BindingPriority.DEFAULT * 3)33 public Object interceptSuperCallable(@This Object mock,34 @Origin(cache = true) Method invokedMethod,35 @AllArguments Object[] arguments,36 @SuperCall(serializableProxy = true) Callable<?> superCall) throws Throwable {37 return doIntercept(38 mock,39 invokedMethod,40 arguments,41 new InterceptedInvocation.SuperMethod.FromCallable(superCall)42 );43 }44 @RuntimeType45 @BindingPriority(BindingPriority.DEFAULT * 2)46 public Object interceptDefaultCallable(@This Object mock,47 @Origin(cache = true) Method invokedMethod,48 @AllArguments Object[] arguments,49 @DefaultCall(serializableProxy = true) Callable<?> superCall) throws Throwable {50 return doIntercept(51 mock,52 invokedMethod,53 arguments,54 new InterceptedInvocation.SuperMethod.FromCallable(superCall)55 );56 }57 @RuntimeType58 public Object interceptAbstract(@This Object mock,59 @Origin(cache = true) Method invokedMethod,60 @AllArguments Object[] arguments) throws Throwable {61 return doIntercept(62 mock,63 invokedMethod,64 arguments,65 InterceptedInvocation.SuperMethod.IsIllegal.INSTANCE66 );67 }68 private Object doIntercept(Object mock,69 Method invokedMethod,70 Object[] arguments,71 InterceptedInvocation.SuperMethod superMethod) throws Throwable {72 return handler.handle(new InterceptedInvocation(73 mock,74 createMockitoMethod(invokedMethod),75 arguments,76 superMethod,77 SequenceNumber.next()78 ));79 }80 private MockitoMethod createMockitoMethod(Method method) {81 if (mockCreationSettings.isSerializable()) {82 return new SerializableMethod(method);83 } else {84 return new DelegatingMethod(method);85 }86 }87 public MockHandler getMockHandler() {88 return handler;89 }90 public ByteBuddyCrossClassLoaderSerializationSupport getSerializationSupport() {91 return serializationSupport;92 }93 public static class ForHashCode {94 public static int doIdentityHashCode(@This Object thiz) {95 return System.identityHashCode(thiz);96 }97 }98 public static class ForEquals {99 public static boolean doIdentityEquals(@This Object thiz, @Argument(0) Object other) {100 return thiz == other;101 }102 }103 public static class ForWriteReplace {104 public static Object doWriteReplace(@This MockAccess thiz) throws ObjectStreamException {105 return thiz.getMockitoInterceptor().getSerializationSupport().writeReplace(thiz);106 }107 }108 public static interface MockAccess {109 MockMethodInterceptor getMockitoInterceptor();110 void setMockitoInterceptor(MockMethodInterceptor mockMethodInterceptor);111 }112}...

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MockMethodInterceptor

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1import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4import java.lang.reflect.Method;5import java.lang.reflect.Modifier;6import java.util.Arrays;7import java.util.List;8import java.util.stream.Collectors;9import java.util.stream.Stream;10public class Test {11 public static void main(String[] args) {12 List list = MockMethodInterceptor.mock(List.class, new Answer() {13 public Object answer(InvocationOnMock invocation) throws Throwable {14 String methodName = invocation.getMethod().getName();15 Object[] args = invocation.getArguments();16 Class returnType = invocation.getMethod().getReturnType();17 System.out.println("Method name: " + methodName);18 System.out.println("Arguments: " + Arrays.toString(args));19 System.out.println("Return type: " + returnType);20 System.out.println("Return type: " + returnType);21 if (returnType == void.class) {22 return null;23 }24 return getDefaultReturnValue(returnType);25 }26 });27 list.add("one");28 list.add("two");29 list.get(0);30 list.clear();31 list.size();32 list.add("three");33 list.add("four");34 list.get(1);35 list.clear();36 list.size();37 }38 private static Object getDefaultReturnValue(Class returnType) {39 if (returnType == boolean.class

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MockMethodInterceptor

Using AI Code Generation

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1public class MockMethodInterceptorTest {2 public static void main(String[] args) {3 MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor();4 mockMethodInterceptor.intercept(null, null, null, null);5 }6}7public class MockMethodInterceptorTest {8 public static void main(String[] args) {9 MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor();10 mockMethodInterceptor.intercept(null, null, null, null);11 }12}13 at MockMethodInterceptorTest.main(MockMethodInterceptorTest.java:6)14 at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)15 at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)16 at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)17 at MockMethodInterceptorTest.main(MockMethodInterceptorTest.java:6)18 at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)19 at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)20 at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)

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MockMethodInterceptor

Using AI Code Generation

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1package org.mockito.internal.creation.bytebuddy;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4import java.io.Serializable;5import java.lang.reflect.Method;6import java.util.Arrays;7import java.util.List;8public class MockMethodInterceptor implements Answer<Object>, Serializable {9 private static final long serialVersionUID = 1L;10 private final MockMethodInterceptorFilter filter;11 private final List<Answer<Object>> delegates;12 public MockMethodInterceptor(MockMethodInterceptorFilter filter, List<Answer<Object>> delegates) {13 this.filter = filter;14 this.delegates = delegates;15 }16 public Object answer(InvocationOnMock invocation) throws Throwable {17 Method method = invocation.getMethod();18 if (filter.isMocked(method)) {19 for (Answer<Object> delegate : delegates) {20 Object result = delegate.answer(invocation);21 if (result != null) {22 return result;23 }24 }25 return null;26 } else {27 return invocation.callRealMethod();28 }29 }30 public String toString() {31 return "MockMethodInterceptor{" +32 '}';33 }34}35package org.mockito.internal.creation.bytebuddy;36import org.mockito.invocation.InvocationOnMock;37import org.mockito.stubbing.Answer;38import java.io.Serializable;39import java.lang.reflect.Method;40import java.util.Arrays;41import java.util.List;42public class MockMethodInterceptor implements Answer<Object>, Serializable {43 private static final long serialVersionUID = 1L;44 private final MockMethodInterceptorFilter filter;45 private final List<Answer<Object>> delegates;46 public MockMethodInterceptor(MockMethodInterceptorFilter filter, List<Answer<Object>> delegates) {47 this.filter = filter;48 this.delegates = delegates;49 }50 public Object answer(InvocationOnMock invocation) throws Throwable {51 Method method = invocation.getMethod();52 if (filter.isMocked(method)) {53 for (Answer<Object> delegate : delegates) {54 Object result = delegate.answer(invocation);55 if (result != null) {56 return result;57 }58 }59 return null;60 } else {61 return invocation.callRealMethod();62 }63 }64 public String toString() {

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MockMethodInterceptor

Using AI Code Generation

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1package com.example;2import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor;3public class 1 {4 public static void main(String[] args) {5 MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor();6 }7}8package com.example;9import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor;10public class 2 {11 public static void main(String[] args) {12 MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor();13 }14}15jar {16 manifest {17 }18 from {19 configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }20 }21}22package com.example;23import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor;24public class 3 {25 public static void main(String[] args) {26 MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor();27 }28}

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MockMethodInterceptor

Using AI Code Generation

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1import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4public class 1 {5 public static void main(String[] args) {6 MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor();7 mockMethodInterceptor.setHandler(new Answer() {8 public Object answer(InvocationOnMock invocation) throws Throwable {9 return invocation.getArguments()[0];10 }11 });12 mockMethodInterceptor.intercept(null, null, null, null);13 }14}15How to mock a method call in Mockito with different arguments and return types using Answer and doAnswer() method?

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1public class 1 {2 public static void main(String[] args) {3 List<String> list = Mockito.mock(List.class);4 Mockito.when(list.get(0)).thenReturn("Mockito");5 Mockito.when(list.get(1)).thenReturn("PowerMock");6 Mockito.when(list.get(2)).thenReturn("Junit");7 Mockito.when(list.get(3)).thenReturn("EasyMock");8 Mockito.when(list.get(4)).thenReturn("TestNG");9 Mockito.when(list.get(5)).thenReturn("Selenium");10 Mockito.when(list.get(6)).thenReturn("Cucumber");

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