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How to use ReflectionMethodInvoker method of powermock.classloading.classes.ReflectionMethodInvoker class

Best Powermock code snippet using powermock.classloading.classes.ReflectionMethodInvoker.ReflectionMethodInvoker

Source:ObjenesisClassloaderExecutorTest.java

...29import powermock.classloading.classes.MyIntegerHolder;30import powermock.classloading.classes.MyPrimitiveArrayHolder;31import powermock.classloading.classes.MyReferenceFieldHolder;32import powermock.classloading.classes.MyReturnValue;33import powermock.classloading.classes.ReflectionMethodInvoker;34@Ignore("Test are failed on JDK more that 1.6. On Travis we can run only on JDK8 and JDK9")35public class ObjenesisClassloaderExecutorTest {36    @Test37    public void loadsObjectGraphInSpecifiedClassloaderAndReturnsResultInOriginalClassloader() throws Exception {38        MockClassLoader classloader = createClassloader();39        final MyReturnValue expectedConstructorValue = new MyReturnValue(new MyArgument("first value"));40        final MyClass myClass = new MyClass(expectedConstructorValue);41        final MyArgument expected = new MyArgument("A value");42        MyReturnValue[] actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<MyReturnValue[]>() {43            public MyReturnValue[] call() throws Exception {44                Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());45                return myClass.myMethod(expected);46            }47        });48        Assert.assertFalse(MockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));49        final MyReturnValue myReturnValue = actual[0];50        Assert.assertEquals(expectedConstructorValue.getMyArgument().getValue(), myReturnValue.getMyArgument().getValue());51        Assert.assertEquals(expected.getValue(), actual[1].getMyArgument().getValue());52    }53    @Test54    public void loadsObjectGraphThatIncludesPrimitiveValuesInSpecifiedClassloaderAndReturnsResultInOriginalClassloader() throws Exception {55        MockClassLoader classloader = createClassloader();56        final Integer expected = 42;57        final MyIntegerHolder myClass = new MyIntegerHolder(expected);58        Integer actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<Integer>() {59            public Integer call() throws Exception {60                Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());61                final int myInteger = myClass.getMyInteger();62                Assert.assertEquals(((int) (expected)), myInteger);63                return myInteger;64            }65        });66        Assert.assertFalse(MockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));67        Assert.assertEquals(expected, actual);68    }69    @Test70    public void loadsObjectGraphThatIncludesEnumsInSpecifiedClassloaderAndReturnsResultInOriginalClassloader() throws Exception {71        MockClassLoader classloader = createClassloader();72        final MyEnum expected = MyEnum.MyEnum1;73        final MyEnumHolder myClass = new MyEnumHolder(expected);74        MyEnum actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<MyEnum>() {75            public MyEnum call() throws Exception {76                Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());77                MyEnum myEnum = myClass.getMyEnum();78                Assert.assertEquals(expected, myEnum);79                return myEnum;80            }81        });82        Assert.assertFalse(MockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));83        Assert.assertEquals(expected, actual);84    }85    @Test86    public void loadsObjectGraphThatIncludesPrimitiveArraysInSpecifiedClassloaderAndReturnsResultInOriginalClassloader() throws Exception {87        MockClassLoader classloader = createClassloader();88        final int[] expected = new int[]{ 1, 2 };89        final MyPrimitiveArrayHolder myClass = new MyPrimitiveArrayHolder(expected);90        int[] actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<int[]>() {91            public int[] call() throws Exception {92                Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());93                int[] myArray = myClass.getMyArray();94                Assert.assertArrayEquals(expected, myArray);95                return myArray;96            }97        });98        Assert.assertFalse(MockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));99        Assert.assertArrayEquals(expected, actual);100    }101    @Test102    public void usesReferenceCloningWhenTwoFieldsPointToSameInstance() throws Exception {103        final MockClassLoader classloader = createClassloader();104        final MyReferenceFieldHolder tested = new MyReferenceFieldHolder();105        Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());106        Assert.assertSame(tested.getMyArgument1(), MyReferenceFieldHolder.MY_ARGUMENT);107        new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Runnable() {108            public void run() {109                Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());110                Assert.assertEquals(tested.getMyArgument1(), tested.getMyArgument2());111                Assert.assertEquals(tested.getMyArgument1(), MyReferenceFieldHolder.MY_ARGUMENT);112                Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());113                // FIXME: This assertion should work:114                // assertSame(tested.getMyArgument1(), MyReferenceFieldHolder.MY_ARGUMENT);115            }116        });117    }118    @Test119    public void worksWithObjectHierarchy() throws Exception {120        final MockClassLoader classloader = createClassloader();121        final MyHierarchicalFieldHolder tested = new MyHierarchicalFieldHolder();122        Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());123        Assert.assertEquals(tested.getMyArgument3(), tested.getMyArgument2());124        new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Runnable() {125            public void run() {126                Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());127                Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());128                Assert.assertEquals(tested.getMyArgument3(), tested.getMyArgument2());129            }130        });131    }132    @Test133    public void worksWithReflection() throws Exception {134        final MockClassLoader classloader = createClassloader();135        final MyArgument myArgument = new MyArgument("test");136        final MyReturnValue instance = new MyReturnValue(myArgument);137        Method method = instance.getClass().getMethod("getMyArgument");138        final ReflectionMethodInvoker tested = new ReflectionMethodInvoker(method, instance);139        execute(new Runnable() {140            public void run() {141                Object invoke = tested.invoke();142                Assert.assertSame(invoke, myArgument);143            }144        });145    }146}...

Source:ReflectionMethodInvoker.java

...14 * limitations under the License.15 */16package powermock.classloading.classes;17import java.lang.reflect.Method;18public class ReflectionMethodInvoker {19	private final Method method;20	private final Object instance;21	public ReflectionMethodInvoker(Method method, Object instance) {22		this.method = method;23		this.instance = instance;24	}25	public Object invoke() {26		try {27			return method.invoke(instance);28		} catch (Exception e) {29			throw new RuntimeException(e);30		}31	}32}...

ReflectionMethodInvoker

Using AI Code Generation

1package com.example.powermock;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;7@RunWith(PowerMockRunner.class)8@PrepareForTest(ReflectionMethodInvoker.class)9public class ReflectionMethodInvokerTest {10    public void testReflectionMethodInvoker() throws Exception {11        ReflectionMethodInvoker rmi = new ReflectionMethodInvoker();12        Whitebox.invokeMethod(rmi, "privateMethod");13    }14}15package com.example.powermock;16import org.powermock.core.classloader.annotations.PrepareForTest;17import org.powermock.modules.junit4.PowerMockRunner;18import org.powermock.reflect.Whitebox;19import org.junit.Test;20import org.junit.runner.RunWith;21@RunWith(PowerMockRunner.class)22@PrepareForTest(ReflectionMethodInvoker.class)23public class ReflectionMethodInvokerTest {24    public void testReflectionMethodInvoker() throws Exception {25        ReflectionMethodInvoker rmi = new ReflectionMethodInvoker();26        Whitebox.invokeMethod(rmi, "privateMethod");27    }28}29package com.example.powermock;30import org.powermock.core.classloader.annotations.PrepareForTest;31import org.powermock.modules.junit4.PowerMockRunner;32import org.powermock.reflect.Whitebox;33import org.junit.Test;34import org.junit.runner.RunWith;35@RunWith(PowerMockRunner.class)36@PrepareForTest(ReflectionMethodInvoker.class)37public class ReflectionMethodInvokerTest {38    public void testReflectionMethodInvoker() throws Exception {39        ReflectionMethodInvoker rmi = new ReflectionMethodInvoker();40        Whitebox.invokeMethod(rmi, "privateMethod");41    }42}43package com.example.powermock;44import org.powermock.core.classloader.annotations.PrepareForTest;45import org.powermock.modules.junit4.PowerMockRunner;46import org.powermock.reflect.Whitebox;47import org.junit.Test;48import org.junit.runner.RunWith;49@RunWith(PowerMockRunner.class)50@PrepareForTest(ReflectionMethodInvoker.class)51public class ReflectionMethodInvokerTest {

ReflectionMethodInvoker

Using AI Code Generation

1package powermock.classloading.classes;2import java.lang.reflect.InvocationTargetException;3import org.junit.Test;4import org.powermock.core.classloader.annotations.PrepareForTest;5import junit.framework.TestCase;6@PrepareForTest(ReflectionMethodInvoker.class)7public class ReflectionMethodInvokerTest extends TestCase {8	public void testReflectionMethodInvoker() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {9		ReflectionMethodInvoker reflectionMethodInvoker = new ReflectionMethodInvoker();10		reflectionMethodInvoker.methodToInvoke();11	}12}13package powermock.classloading.classes;14import java.lang.reflect.InvocationTargetException;15import org.junit.Test;16import org.powermock.core.classloader.annotations.PrepareForTest;17import junit.framework.TestCase;18@PrepareForTest(ReflectionMethodInvoker.class)19public class ReflectionMethodInvokerTest extends TestCase {20	public void testReflectionMethodInvoker() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {21		ReflectionMethodInvoker reflectionMethodInvoker = new ReflectionMethodInvoker();22		reflectionMethodInvoker.methodToInvoke();23	}24}25package powermock.classloading.classes;26import java.lang.reflect.InvocationTargetException;27import org.junit.Test;28import org.powermock.core.classloader.annotations.PrepareForTest;29import junit.framework.TestCase;30@PrepareForTest(ReflectionMethodInvoker.class)31public class ReflectionMethodInvokerTest extends TestCase {32	public void testReflectionMethodInvoker() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {33		ReflectionMethodInvoker reflectionMethodInvoker = new ReflectionMethodInvoker();34		reflectionMethodInvoker.methodToInvoke();35	}36}37package powermock.classloading.classes;38import java.lang.reflect.InvocationTargetException;39import org.junit.Test;40import org.powermock.core.classloader.annotations.PrepareForTest;41import junit.framework.TestCase;42@PrepareForTest(ReflectionMethodInvoker.class)43public class ReflectionMethodInvokerTest extends TestCase {44	public void testReflectionMethodInvoker() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {45		ReflectionMethodInvoker reflectionMethodInvoker = new ReflectionMethodInvoker();46		reflectionMethodInvoker.methodToInvoke();47	}48}

ReflectionMethodInvoker

Using AI Code Generation

1public class 4 {2    public static void main(String[] args) {3        try {4            Class<?> c = Class.forName("powermock.classloading.classes.ReflectionMethodInvoker");5            Method m = c.getDeclaredMethod("invoke", String.class, String.class, Object[].class);6            m.setAccessible(true);7            m.invoke(null, "4", "main", new Object[]{args});8        } catch (Exception e) {9            e.printStackTrace();10        }11    }12}13public class ReflectionMethodInvoker {14    public static void invoke(String className, String methodName, Object[] args) {15        try {16            Class<?> c = Class.forName(className);17            Method m = c.getDeclaredMethod(methodName, String[].class);18            m.setAccessible(true);19            m.invoke(null, args);20        } catch (Exception e) {21            e.printStackTrace();22        }23    }24}25public class 4 {26    public static void main(String[] args) {27        try {28            Class<?> c = Class.forName("powermock.classloading.classes.ReflectionMethodInvoker");29            Method m = c.getDeclaredMethod("invoke", String.class, String.class, Object[].class);30            m.setAccessible(true);31            m.invoke(null, "4", "main", new Object[]{args});32        } catch (Exception e) {33            e.printStackTrace();34        }35    }36}37public class ReflectionMethodInvoker {38    public static void invoke(String className, String methodName, Object[] args) {39        try {40            Class<?> c = Class.forName(className);41            Method m = c.getDeclaredMethod(methodName, String[].class);42            m.setAccessible(true);43            m.invoke(null, args);44        } catch (Exception e) {45            e.printStackTrace();46        }47    }48}49public class 4 {50    public static void main(String[] args) {51        try {52            Class<?> c = Class.forName("powermock.classloading.classes.ReflectionMethodInvoker");53            Method m = c.getDeclaredMethod("invoke", String.class, String.class, Object[].class);54            m.setAccessible(true);55            m.invoke(null, "4", "main", new Object

ReflectionMethodInvoker

Using AI Code Generation

1import java.lang.reflect.InvocationTargetException;2import java.lang.reflect.Method;3import org.powermock.reflect.internal.WhiteboxImpl;4public class Test {5public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {6	Class<?> classToTest = Class.forName("com.test.TestClass");7	Method method = classToTest.getDeclaredMethod("privateMethod", null);8	method.setAccessible(true);9	method.invoke(classToTest.newInstance(), null);10}11}12import java.lang.reflect.InvocationTargetException;13import java.lang.reflect.Method;14import org.powermock.reflect.internal.WhiteboxImpl;15public class Test {16public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {17	Class<?> classToTest = Class.forName("com.test.TestClass");18	Method method = classToTest.getDeclaredMethod("privateMethod", null);19	method.setAccessible(true);20	method.invoke(classToTest.newInstance(), null);21}22}23import java.lang.reflect.InvocationTargetException;24import java.lang.reflect.Method;25import org.powermock.reflect.internal.WhiteboxImpl;26public class Test {27public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {28	Class<?> classToTest = Class.forName("com.test.TestClass");29	Method method = classToTest.getDeclaredMethod("privateMethod", null);30	method.setAccessible(true);31	method.invoke(classToTest.newInstance(), null);32}33}34import java.lang.reflect.InvocationTargetException;35import java.lang.reflect.Method;36import org.powermock.reflect.internal.WhiteboxImpl;37public class Test {38public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {

ReflectionMethodInvoker

Using AI Code Generation

1package com.powermock;2import java.lang.reflect.InvocationTargetException;3import org.powermock.classloading.classes.ReflectionMethodInvoker;4public class ReflectionMethodInvokerTest {5public static void main(String[] args) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {6ReflectionMethodInvokerTest rmit=new ReflectionMethodInvokerTest();7ReflectionMethodInvoker.invokeMethod(rmit, "privateMethod");8}9private void privateMethod(){10System.out.println("private method invoked");11}12}

ReflectionMethodInvoker

Using AI Code Generation

1package powermock.classloading.classes;2import java.lang.reflect.InvocationTargetException;3public class ReflectionMethodInvoker {4    public static Object invokeMethod(Object object, String methodName, Class<?>[] parameterTypes, Object[] parameters) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {5        return object.getClass().getDeclaredMethod(methodName, parameterTypes).invoke(object, parameters);6    }7}8package powermock.classloading.classes;9import org.junit.Test;10import org.junit.runner.RunWith;11import org.powermock.api.mockito.PowerMockito;12import org.powermock.core.classloader.annotations.PrepareForTest;13import org.powermock.modules.junit4.PowerMockRunner;14import java.lang.reflect.InvocationTargetException;15import static org.junit.Assert.assertEquals;16import static org.mockito.Mockito.when;17@RunWith(PowerMockRunner.class)18@PrepareForTest(ReflectionMethodInvoker.class)19public class TestPowerMock {20    public void testPrivateMethod() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {21        PowerMockito.mockStatic(ReflectionMethodInvoker.class);22        when(ReflectionMethodInvoker.invokeMethod(new TestClass(), "add", new Class<?>[]{int.class, int.class}, new Object[]{1, 1})).thenReturn(2);23        assertEquals(2, new TestClass().add(1, 1));24    }25}26package powermock.classloading.classes;27public class TestClass {28    private int add(int a, int b) {29        return a + b;30    }31}

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