KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use isConstructorMock method of org.mockito.internal.creation.bytebuddy.MockMethodAdvice class

Best Mockito code snippet using org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock

Source:MockMethodAdvice.java

...195                        .getDeclaringType()196                        .represents(origin.getDeclaringClass());197    }198    @Override199    public boolean isConstructorMock(Class<?> type) {200        return isMockConstruction.test(type);201    }202    private static class RealMethodCall implements RealMethod {203        private final SelfCallInfo selfCallInfo;204        private final Method origin;205        private final MockWeakReference<Object> instanceRef;206        private final Object[] arguments;207        private RealMethodCall(208                SelfCallInfo selfCallInfo, Method origin, Object instance, Object[] arguments) {209            this.selfCallInfo = selfCallInfo;210            this.origin = origin;211            this.instanceRef = new MockWeakReference<Object>(instance);212            this.arguments = arguments;213        }214        @Override215        public boolean isInvokable() {216            return true;217        }218        @Override219        public Object invoke() throws Throwable {220            selfCallInfo.set(instanceRef.get());221            return tryInvoke(origin, instanceRef.get(), arguments);222        }223    }224    private static class SerializableRealMethodCall implements RealMethod {225        private final String identifier;226        private final SerializableMethod origin;227        private final MockReference<Object> instanceRef;228        private final Object[] arguments;229        private SerializableRealMethodCall(230                String identifier, Method origin, Object instance, Object[] arguments) {231            this.origin = new SerializableMethod(origin);232            this.identifier = identifier;233            this.instanceRef = new MockWeakReference<Object>(instance);234            this.arguments = arguments;235        }236        @Override237        public boolean isInvokable() {238            return true;239        }240        @Override241        public Object invoke() throws Throwable {242            Method method = origin.getJavaMethod();243            MockMethodDispatcher mockMethodDispatcher =244                    MockMethodDispatcher.get(identifier, instanceRef.get());245            if (!(mockMethodDispatcher instanceof MockMethodAdvice)) {246                throw new MockitoException("Unexpected dispatcher for advice-based super call");247            }248            Object previous =249                    ((MockMethodAdvice) mockMethodDispatcher)250                            .selfCallInfo.replace(instanceRef.get());251            try {252                return tryInvoke(method, instanceRef.get(), arguments);253            } finally {254                ((MockMethodAdvice) mockMethodDispatcher).selfCallInfo.set(previous);255            }256        }257    }258    private static class StaticMethodCall implements RealMethod {259        private final SelfCallInfo selfCallInfo;260        private final Class<?> type;261        private final Method origin;262        private final Object[] arguments;263        private StaticMethodCall(264                SelfCallInfo selfCallInfo, Class<?> type, Method origin, Object[] arguments) {265            this.selfCallInfo = selfCallInfo;266            this.type = type;267            this.origin = origin;268            this.arguments = arguments;269        }270        @Override271        public boolean isInvokable() {272            return true;273        }274        @Override275        public Object invoke() throws Throwable {276            selfCallInfo.set(type);277            return tryInvoke(origin, null, arguments);278        }279    }280    private static Object tryInvoke(Method origin, Object instance, Object[] arguments)281            throws Throwable {282        MemberAccessor accessor = Plugins.getMemberAccessor();283        try {284            return accessor.invoke(origin, instance, arguments);285        } catch (InvocationTargetException exception) {286            Throwable cause = exception.getCause();287            new ConditionalStackTraceFilter()288                    .filter(289                            hideRecursiveCall(290                                    cause,291                                    new Throwable().getStackTrace().length,292                                    origin.getDeclaringClass()));293            throw cause;294        }295    }296    private static class ReturnValueWrapper implements Callable<Object> {297        private final Object returned;298        private ReturnValueWrapper(Object returned) {299            this.returned = returned;300        }301        @Override302        public Object call() {303            return returned;304        }305    }306    private static class SelfCallInfo extends ThreadLocal<Object> {307        Object replace(Object value) {308            Object current = get();309            set(value);310            return current;311        }312        boolean checkSelfCall(Object value) {313            if (value == get()) {314                set(null);315                return false;316            } else {317                return true;318            }319        }320    }321    static class ConstructorShortcut322            implements AsmVisitorWrapper.ForDeclaredMethods.MethodVisitorWrapper {323        private final String identifier;324        ConstructorShortcut(String identifier) {325            this.identifier = identifier;326        }327        @Override328        public MethodVisitor wrap(329                TypeDescription instrumentedType,330                MethodDescription instrumentedMethod,331                MethodVisitor methodVisitor,332                Implementation.Context implementationContext,333                TypePool typePool,334                int writerFlags,335                int readerFlags) {336            if (instrumentedMethod.isConstructor() && !instrumentedType.represents(Object.class)) {337                MethodList<MethodDescription.InDefinedShape> constructors =338                        instrumentedType339                                .getSuperClass()340                                .asErasure()341                                .getDeclaredMethods()342                                .filter(isConstructor().and(not(isPrivate())));343                int arguments = Integer.MAX_VALUE;344                boolean packagePrivate = true;345                MethodDescription.InDefinedShape current = null;346                for (MethodDescription.InDefinedShape constructor : constructors) {347                    // We are choosing the shortest constructor with regards to arguments.348                    // Yet, we prefer a non-package-private constructor since they require349                    // the super class to be on the same class loader.350                    if (constructor.getParameters().size() < arguments351                            && (packagePrivate || !constructor.isPackagePrivate())) {352                        arguments = constructor.getParameters().size();353                        packagePrivate = constructor.isPackagePrivate();354                        current = constructor;355                    }356                }357                if (current != null) {358                    final MethodDescription.InDefinedShape selected = current;359                    return new MethodVisitor(OpenedClassReader.ASM_API, methodVisitor) {360                        @Override361                        public void visitCode() {362                            super.visitCode();363                            /*364                             * The byte code that is added to the start of the method is roughly equivalent to365                             * the following byte code for a hypothetical constructor of class Current:366                             *367                             * if (MockMethodDispatcher.isConstructorMock(<identifier>, Current.class) {368                             *   super(<default arguments>);369                             *   Current o = (Current) MockMethodDispatcher.handleConstruction(Current.class,370                             *       this,371                             *       new Object[] {argument1, argument2, ...},372                             *       new String[] {argumentType1, argumentType2, ...});373                             *   if (o != null) {374                             *     this.field = o.field; // for each declared field375                             *   }376                             *   return;377                             * }378                             *379                             * This avoids the invocation of the original constructor chain but fullfils the380                             * verifier requirement to invoke a super constructor.381                             */382                            Label label = new Label();383                            super.visitLdcInsn(identifier);384                            if (implementationContext385                                    .getClassFileVersion()386                                    .isAtLeast(ClassFileVersion.JAVA_V5)) {387                                super.visitLdcInsn(Type.getType(instrumentedType.getDescriptor()));388                            } else {389                                super.visitLdcInsn(instrumentedType.getName());390                                super.visitMethodInsn(391                                        Opcodes.INVOKESTATIC,392                                        Type.getInternalName(Class.class),393                                        "forName",394                                        Type.getMethodDescriptor(395                                                Type.getType(Class.class),396                                                Type.getType(String.class)),397                                        false);398                            }399                            super.visitMethodInsn(400                                    Opcodes.INVOKESTATIC,401                                    Type.getInternalName(MockMethodDispatcher.class),402                                    "isConstructorMock",403                                    Type.getMethodDescriptor(404                                            Type.BOOLEAN_TYPE,405                                            Type.getType(String.class),406                                            Type.getType(Class.class)),407                                    false);408                            super.visitInsn(Opcodes.ICONST_0);409                            super.visitJumpInsn(Opcodes.IF_ICMPEQ, label);410                            super.visitVarInsn(Opcodes.ALOAD, 0);411                            for (TypeDescription type :412                                    selected.getParameters().asTypeList().asErasures()) {413                                if (type.represents(boolean.class)414                                        || type.represents(byte.class)415                                        || type.represents(short.class)416                                        || type.represents(char.class)...

isConstructorMock

Using AI Code Generation

1org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()2org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()3org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()4org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()5org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()6org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()7org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()8org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()9org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()10org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()11org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()12org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()13org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()14org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock()

isConstructorMock

Using AI Code Generation

1package com.example.demo;2import org.junit.jupiter.api.Test;3import org.junit.jupiter.api.extension.ExtendWith;4import org.mockito.Mock;5import org.mockito.junit.jupiter.MockitoExtension;6import static org.junit.jupiter.api.Assertions.assertFalse;7import static org.mockito.internal.creation.bytebuddy.MockMethodAdvice.isConstructorMock;8@ExtendWith(MockitoExtension.class)9class MockitoIsConstructorMockTest {10    void testIsConstructorMock(@Mock Object mock) {11        assertFalse(isConstructorMock(mock));12    }13}

isConstructorMock

Using AI Code Generation

1class MyTest {2    def "test"() {3        def mock = Mock(MyClass)4        def isConstructorMock = MockMethodAdvice.isConstructorMock(mock)5    }6}7class MyClass {8    MyClass(String param) {9    }10}11import org.junit.Test12import spock.lang.Specification13import spock.lang.Unroll14class MyTest extends Specification {15    void "test"() {16        def mock = Mock(MyClass)17        def isConstructorMock = MockMethodAdvice.isConstructorMock(mock)18    }19}20class MyClass {21    MyClass(String param) {22        System.out.println(param)23    }24}25package org.mockito.internal.creation.bytebuddy;26import net.bytebuddy.implementation.bind.annotation.Argument;27import net.bytebuddy.implementation.bind.annotation.Origin;28import net.bytebuddy.implementation.bind.annotation.RuntimeType;29import net.bytebuddy.implementation.bind.annotation.SuperCall;30import net.bytebuddy.implementation.bind.annotation.This;31import org.mockito.internal.creation.bytebuddy.MockMethodAdvice;32import org.mockito.internal.util.MockUtil;33import java.lang.reflect.Method;34import java.util.concurrent.Callable;35public class MockMethodAdvice {36    public static Object intercept(@SuperCall Callable<?> zuper,37                                   @Argument(0) Object firstArgument) throws Throwable {38        if (isConstructorMock(mock)) {39            return zuper.call();40        }41        return null;42    }43    public static boolean isConstructorMock(Object mock) {44        return MockUtil.isMock(mock)45                && MockUtil.getMockSettings(mock).getTypeToMock().equals(mock.getClass());46    }47}48import org.junit.Test49import spock.lang.Specification50import sp

Automation Testing Tutorials

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.