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

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

Source:XStreamClassloaderExecutorTest.java Github

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...35import powermock.classloading.classes.MyReturnValue;36import powermock.classloading.classes.MyStaticFinalArgumentHolder;37import powermock.classloading.classes.MyStaticFinalNumberHolder;38import powermock.classloading.classes.MyStaticFinalPrimitiveHolder;39import powermock.classloading.classes.ReflectionMethodInvoker;40public class XStreamClassloaderExecutorTest {41 @Test42 public void loadsObjectGraphInSpecifiedClassloaderAndReturnsResultInOriginalClassloader() throws Exception {43 MockClassLoader classloader = createClassloader();44 final MyReturnValue expectedConstructorValue = new MyReturnValue(new MyArgument("first value"));45 final MyClass myClass = new MyClass(expectedConstructorValue);46 final MyArgument expected = new MyArgument("A value");47 MyReturnValue[] actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<MyReturnValue[]>() {48 public MyReturnValue[] call() throws Exception {49 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());50 return myClass.myMethod(expected);51 }52 });53 Assert.assertFalse(JavassistMockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));54 final MyReturnValue myReturnValue = actual[0];55 Assert.assertEquals(expectedConstructorValue.getMyArgument().getValue(), myReturnValue.getMyArgument().getValue());56 Assert.assertEquals(expected.getValue(), actual[1].getMyArgument().getValue());57 }58 @Test59 public void loadsObjectGraphThatIncludesPrimitiveValuesInSpecifiedClassloaderAndReturnsResultInOriginalClassloader() throws Exception {60 MockClassLoader classloader = createClassloader();61 final Integer expected = 42;62 final MyIntegerHolder myClass = new MyIntegerHolder(expected);63 Integer actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<Integer>() {64 public Integer call() throws Exception {65 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());66 final int myInteger = myClass.getMyInteger();67 Assert.assertEquals(((int) (expected)), myInteger);68 return myInteger;69 }70 });71 Assert.assertFalse(JavassistMockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));72 Assert.assertEquals(expected, actual);73 }74 @Test75 public void loadsObjectGraphThatIncludesEnumsInSpecifiedClassloaderAndReturnsResultInOriginalClassloader() throws Exception {76 MockClassLoader classloader = createClassloader();77 final MyEnum expected = MyEnum.MyEnum1;78 final MyEnumHolder myClass = new MyEnumHolder(expected);79 MyEnum actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<MyEnum>() {80 public MyEnum call() throws Exception {81 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());82 MyEnum myEnum = myClass.getMyEnum();83 Assert.assertEquals(expected, myEnum);84 return myEnum;85 }86 });87 Assert.assertFalse(JavassistMockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));88 Assert.assertEquals(expected, actual);89 }90 @Test91 public void clonesStaticFinalObjectFields() throws Exception {92 MockClassLoader classloader = createClassloader();93 final MyStaticFinalArgumentHolder expected = new MyStaticFinalArgumentHolder();94 MyStaticFinalArgumentHolder actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<MyStaticFinalArgumentHolder>() {95 public MyStaticFinalArgumentHolder call() throws Exception {96 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());97 MyStaticFinalArgumentHolder actual = new MyStaticFinalArgumentHolder();98 Assert.assertEquals(expected.getMyObject(), actual.getMyObject());99 return actual;100 }101 });102 Assert.assertFalse(JavassistMockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));103 Assert.assertEquals(expected.getMyObject(), actual.getMyObject());104 }105 @Test106 public void clonesStaticFinalPrimitiveFields() throws Exception {107 MockClassLoader classloader = createClassloader();108 final MyStaticFinalPrimitiveHolder expected = new MyStaticFinalPrimitiveHolder();109 MyStaticFinalPrimitiveHolder actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<MyStaticFinalPrimitiveHolder>() {110 public MyStaticFinalPrimitiveHolder call() throws Exception {111 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());112 MyStaticFinalPrimitiveHolder actual = new MyStaticFinalPrimitiveHolder();113 Assert.assertEquals(expected.getMyInt(), actual.getMyInt());114 return actual;115 }116 });117 Assert.assertFalse(JavassistMockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));118 Assert.assertEquals(expected.getMyInt(), actual.getMyInt());119 }120 @Test121 public void clonesStaticFinalNumberFields() throws Exception {122 MockClassLoader classloader = createClassloader();123 final MyStaticFinalNumberHolder expected = new MyStaticFinalNumberHolder();124 MyStaticFinalNumberHolder actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<MyStaticFinalNumberHolder>() {125 public MyStaticFinalNumberHolder call() throws Exception {126 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());127 MyStaticFinalNumberHolder actual = new MyStaticFinalNumberHolder();128 Assert.assertEquals(expected.getMyLong(), actual.getMyLong());129 return actual;130 }131 });132 Assert.assertFalse(JavassistMockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));133 Assert.assertEquals(expected.getMyLong(), actual.getMyLong());134 }135 @Test136 public void loadsObjectGraphThatIncludesPrimitiveArraysInSpecifiedClassloaderAndReturnsResultInOriginalClassloader() throws Exception {137 MockClassLoader classloader = createClassloader();138 final int[] expected = new int[]{ 1, 2 };139 final MyPrimitiveArrayHolder myClass = new MyPrimitiveArrayHolder(expected);140 int[] actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<int[]>() {141 public int[] call() throws Exception {142 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());143 int[] myArray = myClass.getMyArray();144 Assert.assertArrayEquals(expected, myArray);145 return myArray;146 }147 });148 Assert.assertFalse(JavassistMockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));149 Assert.assertArrayEquals(expected, actual);150 }151 @Test152 public void loadsObjectGraphThatIncludesCollectionInSpecifiedClassloaderAndReturnsResultInOriginalClassloader() throws Exception {153 final MockClassLoader classloader = createClassloader();154 final Collection<MyReturnValue> expected = new LinkedList<MyReturnValue>();155 expected.add(new MyReturnValue(new MyArgument("one")));156 expected.add(new MyReturnValue(new MyArgument("two")));157 final MyCollectionHolder myClass = new MyCollectionHolder(expected);158 Collection<?> actual = new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Callable<Collection<?>>() {159 public Collection<?> call() throws Exception {160 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());161 Collection<?> myCollection = myClass.getMyCollection();162 for (Object object : myCollection) {163 Assert.assertEquals(JavassistMockClassLoader.class.getName(), object.getClass().getClassLoader().getClass().getName());164 }165 return myCollection;166 }167 });168 Assert.assertFalse(JavassistMockClassLoader.class.getName().equals(this.getClass().getClassLoader().getClass().getName()));169 Assert.assertEquals(2, actual.size());170 for (Object object : actual) {171 final String value = ((MyReturnValue) (object)).getMyArgument().getValue();172 Assert.assertTrue(((value.equals("one")) || (value.equals("two"))));173 }174 }175 @Test176 public void usesReferenceCloningWhenTwoFieldsPointToSameInstance() throws Exception {177 final MockClassLoader classloader = createClassloader();178 final MyReferenceFieldHolder tested = new MyReferenceFieldHolder();179 Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());180 Assert.assertSame(tested.getMyArgument1(), MyReferenceFieldHolder.MY_ARGUMENT);181 new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Runnable() {182 public void run() {183 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());184 Assert.assertEquals(tested.getMyArgument1(), tested.getMyArgument2());185 Assert.assertEquals(tested.getMyArgument1(), MyReferenceFieldHolder.MY_ARGUMENT);186 Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());187 // FIXME: This assertion should work:188 // assertSame(tested.getMyArgument1(), MyReferenceFieldHolder.MY_ARGUMENT);189 }190 });191 }192 @Test193 public void worksWithObjectHierarchy() throws Exception {194 final MockClassLoader classloader = createClassloader();195 final MyHierarchicalFieldHolder tested = new MyHierarchicalFieldHolder();196 Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());197 Assert.assertEquals(tested.getMyArgument3(), tested.getMyArgument2());198 new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Runnable() {199 public void run() {200 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());201 Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());202 Assert.assertEquals(tested.getMyArgument3(), tested.getMyArgument2());203 }204 });205 }206 @Test207 public void worksWithObjectHierarchyAndOverloadedFields() throws Exception {208 final MockClassLoader classloader = createClassloader();209 final MyHierarchicalOverloadedFieldHolder tested = new MyHierarchicalOverloadedFieldHolder();210 Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());211 Assert.assertEquals(tested.getMyArgument1(), tested.getMyArgument3());212 Assert.assertSame(tested.getMyArgument3(), MyHierarchicalOverloadedFieldHolder.MY_ARGUMENT);213 Assert.assertNotSame(MyReferenceFieldHolder.MY_ARGUMENT, MyHierarchicalOverloadedFieldHolder.MY_ARGUMENT);214 Assert.assertEquals(MyReferenceFieldHolder.MY_ARGUMENT, MyHierarchicalOverloadedFieldHolder.MY_ARGUMENT);215 new org.powermock.classloading.SingleClassloaderExecutor(classloader).execute(new Runnable() {216 public void run() {217 Assert.assertEquals(JavassistMockClassLoader.class.getName(), this.getClass().getClassLoader().getClass().getName());218 Assert.assertSame(tested.getMyArgument1(), tested.getMyArgument2());219 Assert.assertEquals(tested.getMyArgument1(), tested.getMyArgument3());220 // Note: Cannot be same using X-Stream221 Assert.assertEquals(tested.getMyArgument3(), MyHierarchicalOverloadedFieldHolder.MY_ARGUMENT);222 Assert.assertNotSame(MyReferenceFieldHolder.MY_ARGUMENT, MyHierarchicalOverloadedFieldHolder.MY_ARGUMENT);223 Assert.assertEquals(MyReferenceFieldHolder.MY_ARGUMENT, MyHierarchicalOverloadedFieldHolder.MY_ARGUMENT);224 }225 });226 }227 @Test228 public void worksWithReflection() throws Exception {229 final MockClassLoader classloader = createClassloader();230 final MyArgument myArgument = new MyArgument("test");231 final MyReturnValue instance = new MyReturnValue(myArgument);232 Method method = instance.getClass().getMethod("getMyArgument");233 final ReflectionMethodInvoker tested = new ReflectionMethodInvoker(method, instance);234 execute(new Runnable() {235 public void run() {236 Object invoke = tested.invoke();237 Assert.assertSame(invoke, myArgument);238 }239 });240 }241}...

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Source:ObjenesisClassloaderExecutorTest.java Github

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...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}...

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1package com.powermock;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.api.mockito.PowerMockito;5import org.powermock.core.classloader.annotations.PrepareForTest;6import org.powermock.modules.junit4.PowerMockRunner;7import org.powermock.reflect.Whitebox;8import static org.junit.Assert.assertEquals;9import static org.powermock.api.mockito.PowerMockito.mockStatic;10@RunWith(PowerMockRunner.class)11@PrepareForTest({ReflectionMethodInvoker.class})12public class ReflectionMethodInvokerTest {13 public void testReflectionMethodInvoker() throws Exception {14 mockStatic(ReflectionMethodInvoker.class);15 PowerMockito.when(ReflectionMethodInvoker.invokeStaticMethod("com.powermock.ReflectionMethodInvokerTest", "testReflectionMethodInvoker")).thenReturn("hello");16 String result = Whitebox.invokeMethod(ReflectionMethodInvoker.class, "invokeStaticMethod", "com.powermock.ReflectionMethodInvokerTest", "testReflectionMethodInvoker");17 assertEquals("hello", result);18 }19}20package com.powermock;21import org.junit.Test;22import org.junit.runner.RunWith;23import org.powermock.api.mockito.PowerMockito;24import org.powermock.core.classloader.annotations.PrepareForTest;25import org.powermock.modules.junit4.PowerMockRunner;26import org.powermock.reflect.Whitebox;27import static org.junit.Assert.assertEquals;28import static org.powermock.api.mockito.PowerMockito.mockStatic;29@RunWith(PowerMockRunner.class)30@PrepareForTest({ReflectionMethodInvoker.class})31public class ReflectionMethodInvokerTest {32 public void testReflectionMethodInvoker() throws Exception {33 mockStatic(ReflectionMethodInvoker.class);34 PowerMockito.when(ReflectionMethodInvoker.invokeStaticMethod("com.powermock.ReflectionMethodInvokerTest", "testReflectionMethodInvoker")).thenReturn("hello");35 String result = Whitebox.invokeMethod(ReflectionMethodInvoker.class, "invokeStaticMethod", "com.powermock.ReflectionMethodInvokerTest", "testReflectionMethodInvoker");36 assertEquals("hello", result);37 }38}39package com.powermock;40import org.junit.Test;41import org.junit.runner.RunWith;42import org.powermock.api.mockito.PowerMockito;43import org.powermock.core.classloader.annotations.PrepareForTest;44import org.powermock.modules.junit4.PowerMockRunner;

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1package com.powermock.classloading.classes;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.api.mockito.PowerMockito;5import org.powermock.core.classloader.annotations.PrepareForTest;6import org.powermock.modules.junit4.PowerMockRunner;7import static org.powermock.api.support.membermodification.MemberMatcher.method;8@RunWith(PowerMockRunner.class)9@PrepareForTest(ReflectionMethodInvoker.class)10public class ReflectionMethodInvokerTest {11 public void invokeMethod() throws Exception {12 PowerMockito.suppress(method(ReflectionMethodInvoker.class, "invokeMethod"));13 ReflectionMethodInvoker.invokeMethod();14 }15}16 at com.powermock.classloading.classes.ReflectionMethodInvoker.invokeMethod(ReflectionMethodInvoker.java:11)17 at com.powermock.classloading.classes.ReflectionMethodInvokerTest.invokeMethod(ReflectionMethodInvokerTest.java:16)

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1package com.powermock;2import org.junit.Test;3import org.powermock.core.classloader.annotations.PrepareForTest;4import org.powermock.reflect.Whitebox;5import static org.powermock.api.mockito.PowerMockito.mockStatic;6import static org.powermock.api.mockito.PowerMockito.when;7@PrepareForTest({ClassWithStaticMethod.class})8public class ReflectionMethodInvokerTest {9 public void test() {10 mockStatic(ClassWithStaticMethod.class);11 when(ClassWithStaticMethod.staticMethod(1)).thenReturn("mocked");12 String result = Whitebox.invokeMethod(ClassWithStaticMethod.class, "staticMethod", 1);13 System.out.println(result);14 }15}16package com.powermock;17import org.junit.Test;18import org.powermock.core.classloader.annotations.PrepareForTest;19import org.powermock.reflect.Whitebox;20import static org.powermock.api.mockito.PowerMockito.mockStatic;21import static org.powermock.api.mockito.PowerMockito.when;22@PrepareForTest({ClassWithStaticMethod.class})23public class ReflectionMethodInvokerTest {24 public void test() {25 mockStatic(ClassWithStaticMethod.class);26 when(ClassWithStaticMethod.staticMethod(1)).thenReturn("mocked");27 String result = Whitebox.invokeMethod(ClassWithStaticMethod.class, "staticMethod", 1);28 System.out.println(result);29 }30}31package com.powermock;32import org.junit.Test;33import org.powermock.core.classloader.annotations.PrepareForTest;34import org.powermock.reflect.Whitebox;35import static org.powermock.api.mockito.PowerMockito.mockStatic;36import static org.powermock.api.mockito.PowerMockito.when;37@PrepareForTest({ClassWithStaticMethod.class})38public class ReflectionMethodInvokerTest {39 public void test() {40 mockStatic(ClassWithStaticMethod.class);41 when(ClassWithStaticMethod.staticMethod(1)).thenReturn("mocked");42 String result = Whitebox.invokeMethod(ClassWithStaticMethod.class, "staticMethod", 1);43 System.out.println(result);44 }45}46package com.powermock;47import org.junit.Test;48import org

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1package com.powermock.classloading.classes;2import java.lang.reflect.InvocationTargetException;3import java.lang.reflect.Method;4public class ReflectionMethodInvoker {5 private final Method method;6 public ReflectionMethodInvoker(Method method) {7 this.method = method;8 }9 public Object invoke(Object target, Object... args) throws InvocationTargetException,10 IllegalAccessException {11 return method.invoke(target, args);12 }13}14package com.powermock.classloading.classes;15import java.lang.reflect.Constructor;16import java.lang.reflect.InvocationTargetException;17public class ReflectionConstructorInvoker {18 private final Constructor<?> constructor;19 public ReflectionConstructorInvoker(Constructor<?> constructor) {20 this.constructor = constructor;21 }22 public Object invoke(Object... args) throws InvocationTargetException, IllegalAccessException,23 InstantiationException {24 return constructor.newInstance(args);25 }26}27package com.powermock.classloading.classes;28import java.lang.reflect.Field;29public class ReflectionFieldAccessor {30 private final Field field;31 public ReflectionFieldAccessor(Field field) {32 this.field = field;33 field.setAccessible(true);34 }35 public void set(Object target, Object value) throws IllegalAccessException {36 field.set(target, value);37 }38 public Object get(Object target) throws IllegalAccessException {39 return field.get(target);40 }41}42package com.powermock.classloading.classes;43import java.lang.reflect.Constructor;44import java.lang.reflect.Field;45import java.lang.reflect.InvocationTargetException;46import java.lang.reflect.Method;47public class ReflectionUtils {48 public static ReflectionMethodInvoker getMethodInvoker(Method method) {49 return new ReflectionMethodInvoker(method);50 }51 public static ReflectionMethodInvoker getMethodInvoker(Class<?> clazz, String name,52 Class<?>... parameterTypes) throws NoSuchMethodException {53 return new ReflectionMethodInvoker(clazz.getDeclaredMethod(name, parameterTypes));54 }55 public static ReflectionConstructorInvoker getConstructorInvoker(Constructor<?> constructor) {56 return new ReflectionConstructorInvoker(constructor);57 }58 public static ReflectionConstructorInvoker getConstructorInvoker(Class<?> clazz,59 Class<?>... parameterTypes) throws NoSuchMethodException {60 return new ReflectionConstructorInvoker(clazz.getDeclaredConstructor(parameterTypes));61 }

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1import java.lang.reflect.Method;2import java.util.Arrays;3import org.powermock.classloading.classes.ForwardingClassLoader;4import org.powermock.classloading.classes.proxyframework.ProxyFramework;5import org.powermock.core.classloader.MockClassLoader;6import org.powermock.reflect.internal.WhiteboxImpl;7public class ReflectionMethodInvoker {8 private final Class<?> clazz;9 private final Object object;10 private final String methodName;11 private final Object[] args;12 private final Class<?>[] argsType;13 public ReflectionMethodInvoker(Class<?> clazz, Object object, String methodName, Object[] args, Class<?>[] argsType) {14 this.clazz = clazz;15 this.object = object;16 this.methodName = methodName;17 this.args = args;18 this.argsType = argsType;19 }20 public Object invoke() throws Exception {21 final MockClassLoader classLoader = WhiteboxImpl.getClassLoader(clazz);22 final Object result = ProxyFramework.createProxy(classLoader, new ForwardingClassLoader(classLoader) {23 public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {24 if (method.getName().equals(methodName) && Arrays.equals(argsType, method.getParameterTypes())) {25 return method.invoke(object, ReflectionMethodInvoker.this.args);26 } else {27 return method.invoke(proxy, args);28 }29 }30 });31 return result;32 }33}34import java.lang.reflect.Method;35public class ReflectionMethodInvokerTest {36 public static void main(String[] args) throws Exception {37 testReflectionMethodInvoker();38 }39 public static void testReflectionMethodInvoker() throws Exception {40 System.out.println("testReflectionMethodInvoker");41 final Class<?> clazz = Class.forName("java.lang.String");42 final Object object = "Hello World!";43 final String methodName = "toString";44 final Object[] args = new Object[] {};45 final Class<?>[] argsType = new Class<?>[] {};46 final ReflectionMethodInvoker reflectionMethodInvoker = new ReflectionMethodInvoker(clazz, object, methodName, args, argsType);47 final Object result = reflectionMethodInvoker.invoke();48 System.out.println(result);49 }50}51import java.lang.reflect.Method;52import java.util.Arrays;53import org.powermock.classloading.classes.ForwardingClassLoader

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1package com.powermock.classloading.classes;2import java.lang.reflect.Method;3import java.lang.reflect.Modifier;4import org.powermock.reflect.Whitebox;5public class ReflectionMethodInvoker {6 public static void main(String[] args) throws Exception {7 Method method = ReflectionMethodInvoker.class.getDeclaredMethod("methodToBeInvoked");8 method.setAccessible(true);9 method.invoke(null);10 }11 private static void methodToBeInvoked() {12 System.out.println("methodToBeInvoked");13 }14}15package com.powermock.classloading.classes;16import java.lang.reflect.Method;17import org.powermock.reflect.Whitebox;18public class ReflectionMethodInvoker {19 public static void main(String[] args) throws Exception {20 Method method = ReflectionMethodInvoker.class.getDeclaredMethod("methodToBeInvoked");21 method.setAccessible(true);22 method.invoke(null);23 }24 private static void methodToBeInvoked() {25 System.out.println("methodToBeInvoked");26 }27}28package com.powermock.classloading.classes;29import java.lang.reflect.Method;30import org.powermock.reflect.Whitebox;31public class ReflectionMethodInvoker {32 public static void main(String[] args) throws Exception {33 Method method = ReflectionMethodInvoker.class.getDeclaredMethod("methodToBeInvoked");34 method.setAccessible(true);35 method.invoke(null);36 }37 private static void methodToBeInvoked() {38 System.out.println("methodToBeInvoked");39 }40}41package com.powermock.classloading.classes;42import java.lang.reflect.Method;43import org.powermock.reflect.Whitebox;44public class ReflectionMethodInvoker {45 public static void main(String[] args) throws Exception {

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Most used methods in ReflectionMethodInvoker

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