Best Powermock code snippet using org.powermock.reflect.internal.WhiteboxImpl.findMethod
Source:TestClassTransformerTest.java  
...134        final String methodName = "test_method_2";135        final MockClassLoader mockClassLoader = classLoaderCase.createMockClassLoaderThatPrepare(136            TestWithTwoTestMethods.class,137            bytecodeFramework,138            Collections.singletonList(WhiteboxImpl.findMethod(TestWithTwoTestMethods.class, methodName))139        );140        141        final Class<?> clazz = Class.forName(142            TestWithTwoTestMethods.class.getName(),143            true, mockClassLoader144        );145        146        final Method modifiedMethod = WhiteboxImpl.findMethod(clazz, methodName);147        148        assertThat(modifiedMethod.isAnnotationPresent(Test.class))149            .as("Test annotation has been removed.")150            .isFalse();151    }152    153    @Test154    public void should_not_remove_test_annotation_from_all_method_if_nested_class_in_test_class() throws ClassNotFoundException {155    156        final String methodName = "test_nested_method_2";157        158        final MockClassLoader mockClassLoader = classLoaderCase.createMockClassLoaderThatPrepare(159            TestWithTwoTestMethods.class,160            bytecodeFramework,161            Collections.singletonList(WhiteboxImpl.findMethod(NestedTestWithTwoTestMethods.class, methodName))162        );163        164        final Class<?> clazz = Class.forName(165            NestedTestWithTwoTestMethods.class.getName(),166            true, mockClassLoader167        );168        169        final Method modifiedMethod = WhiteboxImpl.findMethod(clazz, methodName);170        171        assertThat(modifiedMethod.isAnnotationPresent(Test.class))172            .as("Test annotation has been removed.")173            .isTrue();174    }175    176    enum MockClassLoaderCase {177        WHEN_PREPARED_CLASS_IS_TESTCLASS {178            @Override179            Class<?> chooseTestClass(Class<?> prepare4test) {180                return prepare4test;181            }182            183            @Override...findMethod
Using AI Code Generation
1public class WhiteboxTest {2    public void testFindMethod() throws Exception {3        WhiteboxImpl whitebox = new WhiteboxImpl();4        Method method = whitebox.findMethod(WhiteboxTest.class, "testFindMethod");5        assertNotNull(method);6    }7}8    at sun.reflect.Reflection.ensureMemberAccess(Reflection.java:102)9    at java.lang.Class.newInstance(Class.java:436)10    at org.powermock.reflect.internal.WhiteboxImpl.findMethod(WhiteboxImpl.java:100)11    at com.example.WhiteboxTest.testFindMethod(WhiteboxTest.java:15)findMethod
Using AI Code Generation
1private Method findMethod(Class<?> clazz, String methodName, Class<?>[] parameterTypes) {2    return WhiteboxImpl.findMethod(clazz, methodName, parameterTypes);3}4private Object invokeMethod(Object object, Method method, Object... args) throws InvocationTargetException, IllegalAccessException {5    return WhiteboxImpl.invokeMethod(object, method, args);6}7private Object invokeMethod(Object object, String methodName, Object... args) throws InvocationTargetException, IllegalAccessException {8    return WhiteboxImpl.invokeMethod(object, methodName, args);9}10private Object invokeMethod(Object object, String methodName, Class<?>[] parameterTypes, Object... args) throws InvocationTargetException, IllegalAccessException {11    return WhiteboxImpl.invokeMethod(object, methodName, parameterTypes, args);12}13private void setInternalState(Object object, String fieldName, Object value) throws IllegalAccessException {14    WhiteboxImpl.setInternalState(object, fieldName, value);15}16private Object getInternalState(Object object, String fieldName) throws IllegalAccessException {17    return WhiteboxImpl.getInternalState(object, fieldName);18}19private Object getInternalState(Object object, Class<?> fieldClass) throws IllegalAccessException {20    return WhiteboxImpl.getInternalState(object, fieldClass);21}22private Object getInternalState(Object object, Class<?> fieldClass, String fieldName) throws IllegalAccessException {23    return WhiteboxImpl.getInternalState(object, fieldClass, fieldName);24}findMethod
Using AI Code Generation
1Method method = WhiteboxImpl.findMethod(WhiteboxTest.class, "privateMethod", String.class);2assertEquals("privateMethod", method.getName());3assertEquals(WhiteboxTest.class, method.getDeclaringClass());4Whitebox.invokeMethod(Object object, String methodName, Object... args)5WhiteboxImpl.invokeMethod(whiteboxTest, "privateMethod", "test");6Whitebox.invokeConstructor(Class<?> clazz, Object... args)7WhiteboxImpl.invokeConstructor(WhiteboxTest.class, "test");8Whitebox.setInternalState(Object object, String fieldName, Object newValue)9WhiteboxImpl.setInternalState(whiteboxTest, "privateField", "test");10Whitebox.getInternalState(Object object, String fieldName)11String value = WhiteboxImpl.getInternalState(whiteboxTest, "privateField");12assertEquals("test", value);13Whitebox.setInternalState(Object object, String fieldName, Object newValue, Class<?> fieldType)14WhiteboxImpl.setInternalState(whiteboxTest, "privateField", "test", String.class);15Whitebox.getInternalState(Object object, String fieldName, Class<?> fieldType)16String value = WhiteboxImpl.getInternalState(whiteboxTest, "privateField", String.class);17assertEquals("test", value);18Whitebox.setInternalState(Object object, String fieldName, Object newValue, Class<?> fieldType, boolean isStatic)findMethod
Using AI Code Generation
1import org.powermock.reflect.internal.WhiteboxImpl;2public class PrivateMethodTest {3    public static void main(String[] args) throws Exception {4        PrivateMethodTest privateMethodTest = new PrivateMethodTest();5        privateMethodTest.testPrivateMethod();6    }7    private void testPrivateMethod() throws Exception {8        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();9        Method method = whiteboxImpl.findMethod(PrivateMethodTest.class, "privateMethod");10        whiteboxImpl.invokeMethod(this, method);11    }12    private void privateMethod() {13        System.out.println("private method invoked");14    }15}findMethod
Using AI Code Generation
1import static org.hamcrest.CoreMatchers.*;2import static org.junit.Assert.*;3import static org.powermock.api.easymock.PowerMock.*;4import org.junit.*;5import org.junit.runner.*;6import org.powermock.core.classloader.annotations.*;7import org.powermock.modules.junit4.*;8import java.lang.reflect.Method;9@RunWith(PowerMockRunner.class)10@PrepareForTest(WhiteboxImpl.class)11public class WhiteboxImplTest {12    public void testFindMethod() throws Exception {13        Method method = mock(Method.class);14        expect(method.getName()).andReturn("method");15        replay(method);16        assertThat(WhiteboxImpl.findMethod(WhiteboxImpl.class, "method"), is(notNullValue()));17        assertThat(WhiteboxImpl.findMethod(WhiteboxImpl.class, "method"), is(equalTo(method)));18        verify(method);19    }20}21import static org.hamcrest.CoreMatchers.*;22import static org.junit.Assert.*;23import static org.powermock.api.easymock.PowerMock.*;24import org.junit.*;25import org.junit.runner.*;26import org.powermock.core.classloader.annotations.*;27import org.powermock.modules.junit4.*;28import java.lang.reflect.Method;29@RunWith(PowerMockRunner.class)30@PrepareForTest(WhiteboxImpl.class)31public class WhiteboxImplTest {32    public void testFindMethod() throws Exception {33        Method method = mock(Method.class);34        expect(method.getNameLearn 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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!
