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How to use MethodInvocationHandler method of org.powermock.api.support.membermodification.strategy.impl.MethodReplaceStrategyImpl class

Best Powermock code snippet using org.powermock.api.support.membermodification.strategy.impl.MethodReplaceStrategyImpl.MethodInvocationHandler

Source:MethodReplaceStrategyImpl.java

...35			throw new IllegalArgumentException(String.format("Replace requires static methods, '%s' is not static", this.method));36		} else if (!Modifier.isStatic(method.getModifiers())) {37			throw new IllegalArgumentException(String.format("Replace requires static methods, '%s' is not static", method));38		} else {39			MethodProxy.proxy(this.method, new MethodInvocationHandler(method));40		}41	}42	public void with(InvocationHandler invocationHandler) {43		if (invocationHandler == null) {44			throw new IllegalArgumentException("Invocation handler cannot be null");45		}46		MethodProxy.proxy(method, invocationHandler);47	}48	private final class MethodInvocationHandler implements InvocationHandler {49		private final Method methodDelegator;50		public MethodInvocationHandler(Method methodDelegator) {51			this.methodDelegator = methodDelegator;52		}53		public Object invoke(Object object, Method invokingMethod, Object[] arguments) throws Throwable {54			return methodDelegator.invoke(object, arguments);55		}56	}57}...

MethodInvocationHandler

Using AI Code Generation

1import org.powermock.api.support.membermodification.MemberModifier;2import org.powermock.api.support.membermodification.MemberMatcher;3import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher;4import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Field;5import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Method;6import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;7import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Method;8import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;9import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Field;10import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Field;11import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Method;12import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;13import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;14import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;15import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Method;16import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Field;17import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Field;18import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Method;19import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;20import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;21import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;22import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Method;23import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Field;24import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Field;25import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Method;26import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;27import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;28import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;29import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Method;30import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Field;31import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Field;32import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Method;33import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;34import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;35import org.powermock.api.support.membermodification.MemberModifier.MemberMatcher.Constructor;36import

MethodInvocationHandler

Using AI Code Generation

1public class MethodReplaceStrategyImplTest {2    public void testMethodReplaceStrategyImpl() throws Exception {3        MethodReplaceStrategyImpl methodReplaceStrategyImpl = new MethodReplaceStrategyImpl();4        Method method = String.class.getMethod("toString");5        String expected = "expected";6        Object[] params = new Object[]{};7        Object target = "target";8        Object actual = methodReplaceStrategyImpl.invoke(method, target, params);9        assertEquals(expected, actual);10    }11}12public class MethodReplaceStrategyImplTest {13    public void testMethodReplaceStrategyImpl() throws Exception {14        MethodReplaceStrategyImpl methodReplaceStrategyImpl = new MethodReplaceStrategyImpl();15        Method method = String.class.getMethod("toString");16        String expected = "expected";17        Object[] params = new Object[]{};18        Object target = "target";19        Object actual = methodReplaceStrategyImpl.invoke(method, target, params);20        assertEquals(expected, actual);21    }22}23public class MethodReplaceStrategyImplTest {24    public void testMethodReplaceStrategyImpl() throws Exception {25        MethodReplaceStrategyImpl methodReplaceStrategyImpl = new MethodReplaceStrategyImpl();26        Method method = String.class.getMethod("toString");27        String expected = "expected";28        Object[] params = new Object[]{};29        Object target = "target";30        Object actual = methodReplaceStrategyImpl.invoke(method, target, params);31        assertEquals(expected, actual);32    }33}34public class MethodReplaceStrategyImplTest {35    public void testMethodReplaceStrategyImpl() throws Exception {36        MethodReplaceStrategyImpl methodReplaceStrategyImpl = new MethodReplaceStrategyImpl();37        Method method = String.class.getMethod("toString");38        String expected = "expected";39        Object[] params = new Object[]{};40        Object target = "target";

MethodInvocationHandler

Using AI Code Generation

1    public void testGetUser() throws Exception {2        User user = new User();3        user.setFirstName("Amit");4        user.setLastName("Mishra");5        user.setAge(30);6        Mockito.when(userService.getUser(Mockito.anyString())).thenReturn(user);7        Mockito.when(userService.getAge(Mockito.anyString())).thenAnswer(new Answer<Integer>() {8            public Integer answer(InvocationOnMock invocation) throws Throwable {9                return 30;10            }11        });12        PowerMockito.replace(PowerMockito.method(MethodReplaceStrategyImpl.class, "methodInvocationHandler", Object.class, Method.class, Object[].class)).with(new MethodReplaceStrategyImpl() {13            public Object methodInvocationHandler(Object obj, Method method, Object[] args) throws Throwable {14                if (method.getName().equals("getAge")) {15                    return 30;16                } else {17                    return super.methodInvocationHandler(obj, method, args);18                }19            }20        });21        User actualUser = userService.getUser("Amit");22        Assert.assertEquals(user, actualUser);23        Assert.assertEquals(30, userService.getAge("Amit"));24    }25}26The methodInvocationHandler() method of method object accepts an object, a method object, and an array of objects and returns an object. We can use

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