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

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

Source:MockGateway.java

...134                                       String returnTypeAsString) throws Throwable {135        if (!shouldMockMethod(methodName, sig)) {136            return PROCEED;137        }138        MockInvocation mockInvocation = new MockInvocation(object, methodName, sig);139        MethodInvocationControl methodInvocationControl = mockInvocation.getMethodInvocationControl();140        Object returnValue = null;141        // The following describes the equals non-static method.142        if (isEqualsMethod(mockInvocation) && !isStaticMethod(mockInvocation)) {143            returnValue = tryHandleEqualsMethod(mockInvocation);144        }145        if (returnValue != null) {146            return returnValue;147        }148        return doMethodCall(object, args, returnTypeAsString, mockInvocation, methodInvocationControl);149    }150    private static Object doMethodCall(Object object, Object[] args,151                                       String returnTypeAsString,152                                       MockInvocation mockInvocation,153                                       MethodInvocationControl methodInvocationControl) throws Throwable {154        Object returnValue;155        // At first should be checked that method not suppressed/stubbed, because otherwise for spies real156        // method is involved.157        // https://github.com/jayway/powermock/issues/327158        if (MockRepository.shouldSuppressMethod(mockInvocation.getMethod(), mockInvocation.getObjectType())) {159            returnValue = TypeUtils.getDefaultValue(returnTypeAsString);160        } else if (MockRepository.shouldStubMethod(mockInvocation.getMethod())) {161            returnValue = MockRepository.getMethodToStub(mockInvocation.getMethod());162        } else if (methodInvocationControl != null && methodInvocationControl.isMocked(mockInvocation.getMethod()) && shouldMockThisCall()) {163            returnValue = methodInvocationControl.invoke(object, mockInvocation.getMethod(), args);164            if (returnValue == SUPPRESS) {165                returnValue = TypeUtils.getDefaultValue(returnTypeAsString);166            }167        } else if (MockRepository.hasMethodProxy(mockInvocation.getMethod())) {168                /*169                 * We must temporary remove the method proxy when invoking the170                 * invocation handler because if the invocation handler delegates171                 * the call we will end up here again and we'll get a172                 * StackOverflowError.173                 */174            final InvocationHandler invocationHandler = MockRepository.removeMethodProxy(mockInvocation.getMethod());175            try {176                returnValue = invocationHandler.invoke(object, mockInvocation.getMethod(), args);177            } finally {178                // Set the method proxy again after the invocation179                MockRepository.putMethodProxy(mockInvocation.getMethod(), invocationHandler);180            }181        } else {182            returnValue = PROCEED;183        }184        return returnValue;185    }186    /*187     * Method handles exception cases with equals method.188     */189    private static Object tryHandleEqualsMethod(MockInvocation mockInvocation) {190        // Fix for Issue http://code.google.com/p/powermock/issues/detail?id=88191        // For some reason the method call to equals() on final methods is192        // intercepted and during the further processing in Mockito the same193        // equals() method is called on the same instance. A StackOverflowError194        // is the result. The following fix changes this by checking if the195        // method to be called is a final equals() method. In that case the196        // original method is called by returning PROCEED.197        if (mockInvocation.getMethod().getParameterTypes().length == 1198                    && mockInvocation.getMethod().getParameterTypes()[0] == Object.class199                    && Modifier.isFinal(mockInvocation.getMethod().getModifiers())) {200            return PROCEED;201        }202        if (calledFromMockito()){203            return PROCEED;204        }205        return null;206    }207    private static boolean isEqualsMethod(MockInvocation mockInvocation) {208        return "equals".equals(mockInvocation.getMethod().getName());209    }210    private static boolean isStaticMethod(MockInvocation mockInvocation) {211        return Modifier.isStatic(mockInvocation.getMethod().getModifiers());212    }213    private static boolean calledFromMockito() {214        if (NoMockito.noMockito) {215            return false;216        }217        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();218        for (StackTraceElement stackTraceElement : stackTrace) {219            if (stackTraceElement.getClassName().startsWith("org.mockito.")){220                return true;221            }222        }223        return false;224    }...

Source:package-info.java

...5 * org.powermock.reflect.exceptions.MethodNotFoundException: No methods matching the name(s) accept were found in the class hierarchy of class java.lang.Object.6 at org.powermock.reflect.internal.WhiteboxImpl.getMethods(WhiteboxImpl.java:1720)7 at org.powermock.reflect.internal.WhiteboxImpl.getMethods(WhiteboxImpl.java:1745)8 at org.powermock.reflect.internal.WhiteboxImpl.getBestMethodCandidate(WhiteboxImpl.java:983)9 at org.powermock.core.MockGateway$MockInvocation.findMethodToInvoke(MockGateway.java:317)10 at org.powermock.core.MockGateway$MockInvocation.init(MockGateway.java:356)11 at org.powermock.core.MockGateway$MockInvocation.<init>(MockGateway.java:307)12 at org.powermock.core.MockGateway.doMethodCall(MockGateway.java:142)13 at org.powermock.core.MockGateway.methodCall(MockGateway.java:125)14 at InstanceFacadeImplTest.pendingInstanceStatusProcessorShouldDoNothing(InstanceFacadeI15 *16 */...

MockInvocation

Using AI Code Generation

1import org.powermock.core.classloader.annotations.PrepareForTest;2import org.powermock.modules.junit4.PowerMockRunner;3import org.powermock.modules.junit4.PowerMockRunnerDelegate;4import org.powermock.modules.junit4.rule.PowerMockRule;5import org.powermock.reflect.Whitebox;6import org.powermock.reflect.exceptions.FieldNotFoundException;7import org.powermock.reflect.exceptions.MethodNotFoundException;8import org.powermock.reflect.exceptions.TooManyMethodsFoundException;9import org.powermock.reflect.exceptions.TooManyFieldsFoundException;10import org.powermock.reflect.exceptions.TooManyConstructorsFoundException;11import org.powermock.reflect.exceptions.ConstructorNotFoundException;12import org.powermock.reflect.exceptions.MethodInvocationException;13import org.powermock.reflect.exceptions.FieldSetException;14import org.powermock.reflect.exceptions.FieldGetException;15import org.powermock.reflect.exceptions.ConstructorInvocationException;16import org.powermock.reflect.exceptions.FieldInitializationException;17import org.powermock.reflect.exceptions.ConstructorInitializationException;18import org.powermock.reflect.exceptions.MethodInitializationException;19import org.powermock.reflect.exceptions.MethodSetException;20import org.powermock.reflect.exceptions.MethodGetException;21import org.powermock.reflect.exceptions.ConstructorSetException;22import org.powermock.reflect.exceptions.ConstructorGetException;23import org.powermock.reflect.exceptions.FieldInvocationException;24import org.powermock.reflect.exceptions.ConstructorNotAccessibleException;25import org.powermock.reflect.exceptions.FieldNotAccessibleException;26import org.powermock.reflect.exceptions.MethodNotAccessibleException;27import org.powermock.reflect.exceptions.ConstructorNotVisibleException;28import org.powermock.reflect.exceptions.FieldNotVisibleException;29import org.powermock.reflect.exceptions.MethodNotVisibleException;30import org.powermock.reflect.exceptions.ConstructorDoesNotExistException;31import org.powermock.reflect.exceptions.FieldDoesNotExistException;32import org.powermock.reflect.exceptions.MethodDoesNotExistException;33import org.powermock.core.MockRepository;34import org.powermock.core.classloader.annotations.PrepareOnlyThisForTest;35import org.powermock.core.classloader.annotations.PrepareEverythingForTest;36import org.powermock.core.classloader.annotations.SuppressStaticInitializationFor;37import org.powermock.core.classloader.annotations.PowerMockIgnore;38import org.powermock.core.classloader.annotations.PowerMockListener;39import org.powermock.modules.junit4.rule.PowerMockRule;40import org.powermock.api.mockito.PowerMockito;41import org.powermock.api.mockito.expectation.PowerMockitoStubber;42import org.powermock.api.mockito.expectation.PowerMockitoStubberImpl;43import org.powermock.api.mockito.expectation.PowerMockitoStubberImpl;44import org.powermock.api.mockito.expectation

MockInvocation

Using AI Code Generation

1import org.powermock.core.classloader.annotations.PrepareForTest;2import org.powermock.modules.junit4.PowerMockRunner;3import org.powermock.reflect.Whitebox;4import org.junit.Before;5import org.junit.Test;6import org.junit.runner.RunWith;7import static org.junit.Assert.assertEquals;8import static org.powermock.api.mockito.PowerMockito.*;9@RunWith(PowerMockRunner.class)10@PrepareForTest({ClassUnderTest.class})11public class ClassUnderTestTest {12    private ClassUnderTest classUnderTest;13    public void setUp() throws Exception {14        classUnderTest = new ClassUnderTest();15    }16    public void testDoSomething() throws Exception {17        ClassUnderTest mock = mock(ClassUnderTest.class);18        whenNew(ClassUnderTest.class).withNoArguments().thenReturn(mock);19        when(mock.doSomething()).then(new MockInvocation() {20            public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {21                return "Hello";22            }23        });24        assertEquals("Hello", classUnderTest.doSomething());25    }26}27import org.junit.Test;28import org.junit.runner.RunWith;29import org.mockito.invocation.InvocationOnMock;30import org.mockito.stubbing.Answer;31import org.powermock.core.classloader.annotations.PrepareForTest;32import org.powermock.modules.junit4.PowerMockRunner;33import static org.junit.Assert.assertEquals;34import static org.junit.Assert.assertSame;35import static org.powermock.api.mockito.PowerMockito.doAnswer;36import static org.powermock.api.mockito.PowerMockito.spy;37import java.lang.reflect.Method;38@RunWith(PowerMockRunner.class)39@PrepareForTest({ClassUnderTest.class})40public class ClassUnderTestTest {41    public void testDoSomething() throws Exception {42        ClassUnderTest classUnderTest = new ClassUnderTest();43        ClassUnderTest spy = spy(classUnderTest);44        doAnswer(new Answer() {45            public Object answer(InvocationOnMock invocation) throws Throwable {

MockInvocation

Using AI Code Generation

1import static org.powermock.api.mockito.PowerMockito.mockStatic;2import static org.powermock.api.mockito.PowerMockito.when;3import static org.powermock.api.mockito.PowerMockito.verifyStatic;4import static org.powermock.api.mockito.PowerMockito.doNothing;5import static org.powermock.api.mockito.PowerMockito.doReturn;6import static org.powermock.api.mockito.PowerMockito.doThrow;7import org.junit.Test;8import org.junit.runner.RunWith;9import org.powermock.modules.junit4.PowerMockRunner;10import org.powermock.core.classloader.annotations.PrepareForTest;11import org.powermock.core.classloader.annotations.PowerMockIgnore;12@RunWith(PowerMockRunner.class)13@PrepareForTest({MockInvocation.class})14@PowerMockIgnore("javax.management.*")15public class MockInvocationTest {16    public void testMockInvocation() {17        mockStatic(MockInvocation.class);18        when(MockInvocation.getInvocation()).thenReturn("Test");19        verifyStatic();20        MockInvocation.getInvocation();21    }22}23import static org.powermock.api.mockito.PowerMockito.mockStatic;24import static org.powermock.api.mockito.PowerMockito.when;25import static org.powermock.api.mockito.PowerMockito.verifyStatic;26import static org.powermock.api.mockito.PowerMockito.doNothing;27import static org.powermock.api.mockito.PowerMockito.doReturn;28import static org.powermock.api.mockito.PowerMockito.doThrow;29import org.junit.Test;30import org.junit.runner.RunWith;31import org.powermock.modules.junit4.PowerMockRunner;32import org.powermock.core.classloader.annotations.PrepareForTest;33import org.powermock.core.classloader.annotations.PowerMockIgnore;34@RunWith(PowerMockRunner.class)35@PrepareForTest({MockInvocation.class})36@PowerMockIgnore("javax.management.*")37public class MockInvocationTest {38    public void testMockInvocation() {39        mockStatic(MockInvocation.class);40        when(MockInvocation.getInvocation()).thenReturn("Test");41        verifyStatic();42        MockInvocation.getInvocation();43    }44}45import static org.powermock.api.mockito.PowerMockito.mockStatic;46import static org.powermock.api.mockito.PowerMockito.when;47import static org.powermock.api.mockito.PowerMockito.verifyStatic;48import static org.powermock.api.mockito.PowerMockito.doNothing;49import static org.powermock.api.mockito.PowerMock

MockInvocation

Using AI Code Generation

1import org.powermock.api.mockito.PowerMockito;2import org.powermock.core.classloader.annotations.PrepareForTest;3import org.powermock.modules.junit4.PowerMockRunner;4import org.powermock.reflect.Whitebox;5import org.junit.Test;6import org.junit.runner.RunWith;7import static org.junit.Assert.*;8import static org.mockito.Mockito.*;9import org.mockito.Mockito;10@RunWith(PowerMockRunner.class)11@PrepareForTest({StaticExample.class})12public class MockInvocationTest {13    public void testMockInvocation() throws Exception {14        StaticExample staticExample = PowerMockito.mock(StaticExample.class);15        PowerMockito.doReturn(5).when(staticExample, "add", 2, 3);16        assertEquals(5, staticExample.add(2, 3));17    }18    public void testMockInvocation2() throws Exception {19        StaticExample staticExample = PowerMockito.mock(StaticExample.class);20        PowerMockito.doReturn(5).when(staticExample, "add", 2, 3);21        assertEquals(5, Whitebox.invokeMethod(staticExample, "add", 2, 3));22    }23    public void testMockInvocation3() throws Exception {24        StaticExample staticExample = PowerMockito.mock(StaticExample.class);25        PowerMockito.doReturn(5).when(staticExample, "add", 2, 3);26        assertEquals(5, staticExample.add(2, 3));27    }28    public void testMockInvocation4() throws Exception {29        StaticExample staticExample = PowerMockito.mock(StaticExample.class);30        PowerMockito.doReturn(5).when(staticExample, "add", 2, 3);31        assertEquals(5, Whitebox.invokeMethod(staticExample, "add", 2, 3));32    }33    public void testMockInvocation5() throws Exception {34        StaticExample staticExample = PowerMockito.mock(StaticExample.class);35        PowerMockito.doReturn(5).when(staticExample, "add", 2, 3);36        assertEquals(5, staticExample.add(2, 3));37    }38    public void testMockInvocation6() throws Exception {39        StaticExample staticExample = PowerMockito.mock(StaticExample.class);40        PowerMockito.doReturn(5).when(staticExample, "add", 2, 3);

MockInvocation

Using AI Code Generation

1package org.powermock.core;2import org.powermock.core.MockInvocation;3import org.powermock.core.MockRepository;4import org.powermock.core.spi.MethodInvocationControl;5import org.powermock.core.spi.MethodInvocationControlFactory;6import org.powermock.core.spi.MethodInvocationControlFactoryRegistry;7import org.powermock.core.spi.MethodInvocationExpectation;8import org.powermock.core.spi.MethodInvocationExpectationSet;9import org.powermock.core.spi.MethodInvocationExpectationSetFactory;10import org.powermock.core.spi.MethodInvocationExpectationSetFact

MockInvocation

Using AI Code Generation

1package com.example;2import org.powermock.core.MockInvocation;3import org.powermock.core.MockRepository;4public class Example {5    public static void main(String[] args) {6        MockRepository.add(new MockInvocation() {7            public Object invoke(Object target, Object[] params) throws Throwable {8                return "Mocked!";9            }10        });11        System.out.println(System.getProperty("java.version"));12    }13}14package com.example;15import org.powermock.core.MockInvocation;16import org.powermock.core.MockRepository;17public class Example {18    public static void main(String[] args) {19        MockRepository.add(new MockInvocation() {20            public Object invoke(Object target, Object[] params) throws Throwable {21                return "Mocked!";22            }23        });24        System.out.println(System.getProperty("java.version"));25    }26}27package com.example;28import org.powermock.core.MockInvocation;29import org.powermock.core.MockRepository;30public class Example {31    public static void main(String[] args) {32        MockRepository.add(new MockInvocation() {33            public Object invoke(Object target, Object[] params) throws Throwable {34                return "Mocked!";35            }36        });37        System.out.println(System.getProperty("java.version"));38    }39}40package com.example;41import org.powermock.core.MockInvocation;42import org.powermock.core.MockRepository;43public class Example {44    public static void main(String[] args) {45        MockRepository.add(new MockInvocation() {46            public Object invoke(Object target, Object[] params) throws Throwable {47                return "Mocked!";48            }49        });50        System.out.println(System.getProperty("java.version"));51    }52}53package com.example;54import org.powermock.core.MockInvocation;55import org.powermock.core.MockRepository;56public class Example {57    public static void main(String[] args) {58        MockRepository.add(new MockInvocation() {59            public Object invoke(Object target, Object[] params) throws Throwable {60                return "Mocked!";61            }62        });63        System.out.println(System.getProperty("

MockInvocation

Using AI Code Generation

1package org.powermock.core;2import java.lang.reflect.Method;3import org.powermock.core.classloader.MockClassLoader;4public class MockInvocation {5	private final Class<?> clazz;6	private final Method method;7	private final Object[] arguments;8	private final MockClassLoader mockClassLoader;9	public MockInvocation(Class<?> clazz, Method method, Object[] arguments,10			MockClassLoader mockClassLoader) {11		this.clazz = clazz;12		this.method = method;13		this.arguments = arguments;14		this.mockClassLoader = mockClassLoader;15	}16	public Class<?> getClazz() {17		return clazz;18	}19	public Method getMethod() {20		return method;21	}22	public Object[] getArguments() {23		return arguments;24	}25	public MockClassLoader getMockClassLoader() {26		return mockClassLoader;27	}28}29package org.powermock.api;30import java.lang.reflect.Method;31import org.powermock.core.MockInvocation;32import org.powermock.core.classloader.MockClassLoader;33public class PowerMock {34	public static void mockStatic(Class<?> clazz) {35	}36	public static void mockStatic(Class<?> clazz, Method method) {37	}38	public static void mockStatic(Class<?> clazz, Method method,39			Object returnValue) {40	}41	public static void mockStatic(Class<?> clazz, Method method,42			Object returnValue, Object[] arguments) {43	}44	public static void mockStatic(Class<?> clazz, Method method, Object[] arguments) {45	}46	public static void mockStatic(Class<?> clazz, Method method,47			Throwable throwable, Object[] arguments) {48	}49	public static void mockStatic(Class<?> clazz, Method method,50			Throwable throwable) {51	}52	public static void mockStatic(Class<?> clazz, Class<?>[] parameterTypes) {53	}54	public static void mockStatic(Class<?> clazz, Class<?>[] parameterTypes,55			Object returnValue) {56	}57	public static void mockStatic(Class<?> clazz, Class<?>[] parameterTypes,58			Object returnValue, Object[] arguments) {59	}60	public static void mockStatic(Class<?> clazz, Class<?>[] parameterTypes,61			Object[] arguments) {62	}

MockInvocation

Using AI Code Generation

1package com.powermock;2import org.powermock.core.MockInvocation;3public class 4 {4	public static void main(String[] args) {5		MockInvocation mi = new MockInvocation();6		mi.setArguments(args);7		mi.setMethod("main");8		mi.setMockObject(new 4());9		mi.setReturnType(String.class);10		mi.setTargetClass(4.class);11		mi.setTargetMethod("main");12		mi.setTargetObject(new 4());13		mi.setThrowable(new Exception());14	}15}16package com.powermock;17import org.powermock.core.MockInvocation;18public class 5 {19	public static void main(String[] args) {20		MockInvocation mi = new MockInvocation();21		mi.setArguments(args);22		mi.setMethod("main");23		mi.setMockObject(new 5());24		mi.setReturnType(String.class);25		mi.setTargetClass(5.class);26		mi.setTargetMethod("main");27		mi.setTargetObject(new 5());28		mi.setThrowable(new Exception());29	}30}31package com.powermock;32import org.powermock.core.MockInvocation;33public class 6 {34	public static void main(String[] args) {35		MockInvocation mi = new MockInvocation();36		mi.setArguments(args);37		mi.setMethod("main");38		mi.setMockObject(new 6());39		mi.setReturnType(String.class);40		mi.setTargetClass(6.class);41		mi.setTargetMethod("main");42		mi.setTargetObject(new 6());43		mi.setThrowable(new Exception());44	}45}46package com.powermock;47import org.powermock.core.MockInvocation;48public class 7 {49	public static void main(String[] args) {50		MockInvocation mi = new MockInvocation();51		mi.setArguments(args);52		mi.setMethod("main");53		mi.setMockObject(new 7());54		mi.setReturnType(String.class);55		mi.setTargetClass(7.class);56		mi.setTargetMethod("main");57		mi.setTargetObject(new 7());58		mi.setThrowable(new

MockInvocation

Using AI Code Generation

1import org.powermock.core.MockInvocation;2import org.powermock.core.spi.support.DefaultMockGateway;3import org.powermock.core.spi.support.DefaultMockGateway.MethodCall;4public class MockGatewayExample {5    public static void main(String[] args) {6        DefaultMockGateway gateway = new DefaultMockGateway();7        MockInvocation invocation = new MockInvocation();8        invocation.setArguments(new Object[] { "Hello" });9        invocation.setMockObject(new Object());10        invocation.setMethodName("toString");11        invocation.setMethodReturnType(String.class);12        invocation.setMethodClass(Object.class);13        MethodCall call = gateway.createMethodCall(invocation);14        System.out.println(call.callRealMethod());15    }16}17import org.powermock.core.MockInvocation;18import org.powermock.core.spi.support.DefaultMockGateway;19import org.powermock.core.spi.support.DefaultMockGateway.MethodCall;20public class MockGatewayExample {21    public static void main(String[] args) {22        DefaultMockGateway gateway = new DefaultMockGateway();23        MockInvocation invocation = new MockInvocation();24        invocation.setArguments(new Object[] { "Hello" });25        invocation.setMockObject(new Object());26        invocation.setMethodName("toString");27        invocation.setMethodReturnType(String.class);28        invocation.setMethodClass(Object.class);29        MethodCall call = gateway.createMethodCall(invocation);30        System.out.println(call.callMock());31    }32}

MockInvocation

Using AI Code Generation

1import org.powermock.core.MockInvocation;2public class MockInvocationDemo {3    public static void main(String[] args) {4        MockInvocation invocation = new MockInvocation("someMethod", new Class[] { String.class }, new Object[] { "Hello" });5        System.out.println(invocation.getMethodName());6        System.out.println(invocation.getParameters()[0]);7    }8}

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