Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use ClassReplicaCreator class of org.powermock.core package

Best Powermock code snippet using org.powermock.core.ClassReplicaCreator

Source:DefaultMockCreator.java

...1819import org.mockito.MockSettings;20import org.mockito.Mockito;21import org.powermock.api.mockito.invocation.MockitoMethodInvocationControl;22import org.powermock.core.ClassReplicaCreator;23import org.powermock.core.DefaultFieldValueGenerator;24import org.powermock.core.MockRepository;25import org.powermock.core.classloader.MockClassLoader;26import org.powermock.reflect.Whitebox;2728import java.lang.reflect.Method;29import java.lang.reflect.Modifier;3031import static org.powermock.utils.Asserts.assertNotNull;3233public class DefaultMockCreator extends AbstractMockCreator {34    35    private static final DefaultMockCreator MOCK_CREATOR = new DefaultMockCreator();36    37    @SuppressWarnings("unchecked")38    public static <T> T mock(Class<T> type, boolean isStatic, boolean isSpy, Object delegator,39                             MockSettings mockSettings, Method... methods) {40        return MOCK_CREATOR.createMock(type, isStatic, isSpy, delegator, mockSettings, methods);41    }42    43    @SuppressWarnings("unchecked")44    public <T> T createMock(Class<T> type, boolean isStatic, boolean isSpy, Object delegatorCandidate,45                            MockSettings mockSettings, Method... methods) {46        47        assertNotNull(type, "The class to mock cannot be null");48        49        validateType(type, isStatic, isSpy);50    51        registerAfterMethodRunner();52    53        return doCreateMock(type, isStatic, isSpy, delegatorCandidate, mockSettings, methods);54    }55    56    private <T> T doCreateMock(final Class<T> type, final boolean isStatic, final boolean isSpy, final Object delegatorCandidate, final MockSettings mockSettings, final Method[] methods) {57        final Class<T> typeToMock = getMockType(type);58        59        final Object delegator = isSpy && delegatorCandidate == null ? new Object() : delegatorCandidate;60    61        final MockData<T> mockData = createMethodInvocationControl(typeToMock, methods, delegator, mockSettings);62        63        T mock = mockData.getMock();64        65        if (isFinalJavaSystemClass(type) && !isStatic) {66            mock = Whitebox.newInstance(type);67            DefaultFieldValueGenerator.fillWithDefaultValues(mock);68        }69        70        putMethodInvocationControlToRepository(type, isStatic, mockData, mock);71    72        return mock;73    }74    75    private void registerAfterMethodRunner() {76        MockRepository.addAfterMethodRunner(new Runnable() {77            @Override78            public void run() {79                Mockito.reset();80            }81        });82    }83    84    private <T> void putMethodInvocationControlToRepository(final Class<T> type, final boolean isStatic, final MockData<T> mockData, final T mock) {85        if (isStatic) {86            MockRepository.putStaticMethodInvocationControl(type, mockData.getMethodInvocationControl());87        } else {88            MockRepository.putInstanceMethodInvocationControl(mock, mockData.getMethodInvocationControl());89        }90    }91    92    private <T> Class<T> getMockType(final Class<T> type) {93        final Class<T> typeToMock;94        if (isFinalJavaSystemClass(type)) {95            typeToMock = new ClassReplicaCreator().createClassReplica(type);96        } else {97            typeToMock = type;98        }99        return typeToMock;100    }101    102    private static <T> boolean isFinalJavaSystemClass(Class<T> type) {103        return type.getName().startsWith("java.") && Modifier.isFinal(type.getModifiers());104    }105    106    @SuppressWarnings("unchecked")107    private <T> MockData<T> createMethodInvocationControl(Class<T> type, Method[] methods, Object delegator, MockSettings mockSettings) {108        final T mock = Mockito.mock(type, mockSettings != null ? mockSettings : Mockito.withSettings());109    
...

Source:MockCreator.java

...24import org.mockito.internal.invocation.MatchersBinder;25import org.mockito.internal.progress.MockingProgress;26import org.mockito.internal.util.MockName;27import org.powermock.api.mockito.internal.invocationcontrol.MockitoMethodInvocationControl;28import org.powermock.core.ClassReplicaCreator;29import org.powermock.core.MockRepository;30import org.powermock.core.spi.support.InvocationSubstitute;31import org.powermock.reflect.Whitebox;32public class MockCreator {33    @SuppressWarnings("unchecked")34    public static <T> T mock(Class<T> type, boolean isStatic, boolean isSpy, Object delegator, Method... methods) {35        if (type == null) {36            throw new IllegalArgumentException("The class to mock cannot be null");37        }38        T mock = null;39        final String mockName = toInstanceName(type);40        final Class<T> typeToMock;41        if (type.getName().startsWith("java.") && Modifier.isFinal(type.getModifiers())) {42            typeToMock = (Class<T>) new ClassReplicaCreator().createClassReplica(type);43        } else {44            typeToMock = type;45        }46        MockData<T> mockData = createMethodInvocationControl(mockName, typeToMock, methods, isSpy, (T) delegator);47        mock = mockData.getMock();48        if (isStatic) {49            MockRepository.putStaticMethodInvocationControl(type, mockData.getMethodInvocationControl());50        } else {51            MockRepository.putInstanceMethodInvocationControl(mock, mockData.getMethodInvocationControl());52        }53        if (mock instanceof InvocationSubstitute == false) {54            MockRepository.addObjectsToAutomaticallyReplayAndVerify(mock);55        }56        return mock;...

ClassReplicaCreator

Using AI Code Generation

1import org.powermock.core.ClassReplicaCreator;2import org.powermock.core.classloader.MockClassLoader;3import org.powermock.core.classloader.MockClassLoaderFactory;4import org.powermock.core.transformers.MockTransformer;5import org.powermock.core.transformers.impl.CGLIBMockTransformer;6import org.powermock.core.transformers.impl.JavassistMockTransformer;7import org.powermock.core.transformers.impl.JavassistMockTransfor

ClassReplicaCreator

Using AI Code Generation

1import org.powermock.core.classloader.annotations.PrepareForTest;2import org.powermock.core.classloader.annotations.PrepareOnlyThisForTest;3import org.powermock.reflect.Whitebox;4import org.powermock.reflect.exceptions.FieldNotFoundException;5import org.powermock.reflect.exceptions.MethodNotFoundException;6import org.powermock.reflect.exceptions.TooManyMethodsFoundException;7import org.powermock.reflect.exceptions.TooManyFieldsFoundException;8import org.powermock.reflect.exceptions.ConstructorNotFoundException;9import org.powermock.reflect.exceptions.TooManyConstructorsFoundException;10import org.powermock.reflect.exceptions.FieldNotWritableException;11import org.powermock.reflect.exceptions.FieldNotReadableException;12import org.powermock.reflect.exceptions.MethodInvocationException;13import org.powermock.reflect.exceptions.ConstructorInvocationException;14import org.powermock.reflect.exceptions.FieldInitializationException;15import org.powermock.reflect.exceptions.MethodInitializationException;16import org.powermock.reflect.exceptions.ConstructorInitializationException;17import org.powermock.reflect.exceptions.FieldNotFoundException;18import org.powermock.reflect.exceptions.MethodNotFoundException;19import org.powermock.reflect.exceptions.TooManyMethodsFoundException;20import org.powermock.reflect.exceptions.TooManyFieldsFoundException;21import org.powermock.reflect.exceptions.ConstructorNotFoundException;22import org.powermock.reflect.exceptions.TooManyConstructorsFoundException;23import org.powermock.reflect.exceptions.FieldNotWritableException;24import org.powermock.reflect.exceptions.FieldNotReadableException;25import org.powermock.reflect.exceptions.MethodInvocationException;26import org.powermock.reflect.exceptions.ConstructorInvocationException;27import org.powermock.reflect.exceptions.FieldInitializationException;28import org.powermock.reflect.exceptions.MethodInitializationException;29import org.powermock.reflect.exceptions.ConstructorInitializationException;30import org.powermock.reflect.exceptions.FieldNotFoundException;31import org.powermock.reflect.exceptions.MethodNotFoundException;32import org.powermock.reflect.exceptions.TooManyMethodsFoundException;33import org.powermock.reflect.exceptions.TooManyFieldsFoundException;34import org.powermock.reflect.exceptions.ConstructorNotFoundException;35import org.powermock.reflect.exceptions.TooManyConstructorsFoundException;36import org.powermock.reflect.exceptions.FieldNotWritableException;37import org.powermock.reflect.exceptions.FieldNotReadableException;38import org.powermock.reflect.exceptions.MethodInvocationException;39import org.powermock.reflect.exceptions.ConstructorInvocationException;40import org.powermock.reflect.exceptions.FieldInitializationException;41import org.powermock.reflect.exceptions.MethodInitializationException;42import org.powermock.reflect.exceptions.ConstructorInitializationException;43import org.powermock.reflect.exceptions.FieldNotFoundException;44import org.powermock.reflect.exceptions.MethodNotFoundException;45import org.powermock.reflect.exceptions.TooManyMethodsFoundException;46import org.powermock.reflect

ClassReplicaCreator

Using AI Code Generation

1import java.io.File;2import java.io.IOException;3import java.util.ArrayList;4import java.util.List;5import org.powermock.core.classloader.ClassReplicaCreator;6import org.powermock.core.classloader.MockClassLoader;7import org.powermock.core.transformers.MockTransformer;8import org.powermock.core.transformers.impl.MockTransformerChain;9import org.powermock.core.transformers.impl.MockTransformerImpl;10import org.powermock.core.transformers.impl.MockTransformerMockTransformerChain;11import org.powermock.core.transformers.impl.MockTransformerMockTransformerImpl;12import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerChain;13import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerImpl;14import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerChain;15import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerImpl;16import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerChain;17import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerImpl;18import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerChain;19import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerImpl;20import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerChain;21import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerImpl;22import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerChain;23import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerImpl;24import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerChain;25import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerImpl;26import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerChain;27import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerImpl;28import org.powermock.core.transformers.impl.MockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformerMockTransformer

ClassReplicaCreator

Using AI Code Generation

1package org.powermock.core;2import java.io.File;3import java.io.IOException;4import java.lang.reflect.Constructor;5import java.lang.reflect.InvocationTargetException;6import java.lang.reflect.Method;7import java.lang.reflect.Modifier;8import java.util.ArrayList;9import java.util.List;10import org.powermock.core.classloader.MockClassLoader;11import org.powermock.core.classloader.annotations.MockClassLoaderSettings;12import org.powermock.core.transformers.MockTransformer;13import org.powermock.core.transformers.MockTransformerChain;14import org.powermock.core.transformers.MockTransformerChainFactory;15import org.powermock.core.transformers.MockTransformerChainFactoryImpl;16import org.powermock.core.transformers.impl.ClassMockTransformer;17import org.powermock.core.transformers.impl.ClassMockTransformerFactory;18import org.powermock.core.transformers.impl.ClassMockTransformerFactoryImpl;19import org.powermock.core.transformers.impl.ConstructorCallMockTransformer;20import org.powermock.core.transformers.impl.ConstructorCallMockTransformerFactory;21import org.powermock.core.transformers.impl.ConstructorCallMockTransformerFactoryImpl;22import org.powermock.core.transformers.impl.MethodCallMockTransformer;23import org.powermock.core.transformers.impl.MethodCallMockTransformerFactory;24import org.powermock.core.transformers.impl.MethodCallMockTransformerFactoryImpl;25import org.powermock.core.transformers.impl.MethodMockTransformer;26import org.powermock.core.transformers.impl.MethodMockTransformerFactory;27import org.powermock.core.transformers.impl.MethodMockTransformerFactoryImpl;28import org.powermock.core.transformers.impl.StaticMockTransformer;29import org.powermock.core.transformers.impl.StaticMockTransformerFactory;30import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl;31import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl2;32import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl3;33import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl4;34import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl5;35import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl6;36import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl7;37import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl8;38import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl9;39import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl10;40import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl11;41import org.powermock.core.transformers.impl.StaticMockTransformerFactoryImpl12;42import org.powermock.core.transformers

ClassReplicaCreator

Using AI Code Generation

1package test;2import java.io.File;3import java.io.IOException;4import java.util.ArrayList;5import java.util.List;6import org.powermock.reflect.internal.WhiteboxImpl;7import org.powermock.core.classloader.MockClassLoader;8import org.powermock.core.classloader.javassist.JavassistMockClassLoader;9import org.powermock.core.classloader.javassist.JavassistMockClassLoaderFactory;10import org.powermock.core.transformers.MockTransformer;11import org.powermock.core.transformers.impl.ClassReplicaCreator;12import org.powermock.core.transformers.impl.ClassReplicaCreatorFactory;13import javassist.CannotCompileException;14import javassist.ClassPool;15import javassist.CtClass;16import javassist.NotFoundException;17public class ClassReplicaCreatorTest {18    public static void main(String[] args) throws CannotCompileException,19            NotFoundException, IOException {20        ClassReplicaCreatorTest classReplicaCreatorTest = new ClassReplicaCreatorTest();21        classReplicaCreatorTest.test();22    }23    public void test() throws CannotCompileException, NotFoundException,24            IOException {25        List<MockTransformer> transformers = new ArrayList<MockTransformer>();26        final ClassPool classPool = ClassPool.getDefault();27        final CtClass ctClass = classPool.get("test.TestClass");28                .createNewMockClassLoader(classPool, ctClass, transformers);29                .createClassReplicaCreator(classPool, ctClass, classLoader);30        classReplicaCreator.create();31        File file = new File("TestClass.class");32        WhiteboxImpl.invokeMethod(classPool, "writeFile", file);33    }34}35package test;36public class TestClass {37    public void test() {38        System.out.println("test");39    }40}

ClassReplicaCreator

Using AI Code Generation

1import org.powermock.core.*;2import java.lang.reflect.*;3import java.io.*;4import java.util.*;5{6public static void main(String[] args) throws Exception7{8ClassReplicaCreator crc = new ClassReplicaCreator();9Class<?> cls = crc.createReplica(4.class);10Constructor<?> c = cls.getDeclaredConstructor();11c.setAccessible(true);

ClassReplicaCreator

Using AI Code Generation

1import org.powermock.core.ClassReplicaCreator;2public class 4 {3public static void main(String[] args) {4ClassReplicaCreator replica = new ClassReplicaCreator();5Class<?> clazz = replica.createReplica(MyClass.class);6System.out.println("Replica class name: " + clazz.getName());7}8}9import org.powermock.core.ClassReplicaCreator;10public class 5 {11public static void main(String[] args) {12ClassReplicaCreator replica = new ClassReplicaCreator();13Class<?> clazz = replica.createReplica(MyClass.class);14System.out.println("Replica class name: " + clazz.getName());15}16}17import org.powermock.core.ClassReplicaCreator;18public class 6 {19public static void main(String[] args) {20ClassReplicaCreator replica = new ClassReplicaCreator();21Class<?> clazz = replica.createReplica(MyClass.class);22System.out.println("Replica class name: " + clazz.getName());23}24}

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.