KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use ReflectionUtils method of org.easymock.internal.ReflectionUtils class

Best Easymock code snippet using org.easymock.internal.ReflectionUtils.ReflectionUtils

Source:ReflectionUtilsTest.java

...13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package org.easymock.tests2;17import org.easymock.internal.ReflectionUtils;18import org.junit.Test;19import java.lang.reflect.Constructor;20import java.lang.reflect.Method;21import java.util.Collection;22import java.util.List;23import java.util.function.Function;24import static org.easymock.internal.ReflectionUtils.*;25import static org.junit.Assert.*;26/**27 * @author Henri Tremblay28 */29public class ReflectionUtilsTest {30    private static final Class<?>[] NO_PARAMS = new Class[0];31    public static class B {32        protected void foo(long l) { }33        public void parentMethod() {}34    }35    public static class A extends B {36        public A(boolean bool, byte b, int i, short s, char c, long l, float f, double d) { }37        public A(int i) { }38        protected A(long l) { }39        private A(byte b) { }40        A(char c) { }41        public A(CharSequence c) { }42        public A(StringBuilder s) { }43        public void foo(int i) {}44        public static void staticMethod() {}45        private void privateMethod() {}46        protected void protectedMethod() {}47        void packageMethod() {}48    }49    @Test50    public void testGetConstructor_public() throws NoSuchMethodException {51        Constructor<A> c = ReflectionUtils.getConstructor(A.class, 5);52        assertArrayEquals(new Class[] { int.class }, c.getParameterTypes());53    }54    @Test55    public void testGetConstructor_protected() throws NoSuchMethodException {56        Constructor<A> c = ReflectionUtils.getConstructor(A.class, 5L);57        assertArrayEquals(new Class[] { long.class }, c.getParameterTypes());58    }59    @Test60    public void testGetConstructor_default() throws NoSuchMethodException {61        Constructor<A> c = ReflectionUtils.getConstructor(A.class, 'c');62        assertArrayEquals(new Class[] { char.class }, c.getParameterTypes());63    }64    @Test65    public void testGetConstructor_private() {66        assertThrows(NoSuchMethodException.class, () -> ReflectionUtils.getConstructor(A.class, (byte) 5));67    }68    @Test69    public void testGetConstructor_twoMatching() {70        assertThrows(IllegalArgumentException.class, () -> ReflectionUtils.getConstructor(A.class, new StringBuilder(0)));71    }72    @Test73    public void testGetConstructor_notFound() {74        assertThrows(NoSuchMethodException.class, () -> ReflectionUtils.getConstructor(A.class, true));75    }76    @Test77    public void testGetConstructor_WrongParams() {78        assertThrows(NoSuchMethodException.class, () -> ReflectionUtils.getConstructor(A.class, "", ""));79    }80    @Test81    public void testGetConstructor_AllPrimitives() throws NoSuchMethodException {82        Constructor<A> c = ReflectionUtils.getConstructor(A.class, true, (byte) 1, 2, (short) 3, 'g',83            5L, 4.0f, 8.0);84        assertNotNull(c);85    }86    @Test87    public void testGetDeclareMethod_Found() throws Exception {88        Method expected = A.class.getDeclaredMethod("foo", int.class);89        Method actual = ReflectionUtils.getDeclaredMethod(A.class, "foo", Integer.TYPE);90        assertEquals(expected, actual);91    }92    @Test93    public void testGetDeclareMethod_NotFound() {94        RuntimeException t = assertThrows(RuntimeException.class, () -> ReflectionUtils.getDeclaredMethod(A.class, "foo"));95        assertEquals(NoSuchMethodException.class, t.getCause().getClass());96    }97    @Test98    public void testIsClassMockingPossible() {99        assertTrue(ReflectionUtils.isClassAvailable("org.easymock.EasyMock"));100        assertFalse(ReflectionUtils.isClassAvailable("org.easymock.NotThere"));101    }102    @Test103    public void testFindMethodWithParam_notFound() {104        assertNull(ReflectionUtils.findMethod(getClass(), "xxx", NOT_PRIVATE, int.class));105    }106    @Test107    public void testFindMethodWithParam_foundDirectlyOnClass() {108        Method method = ReflectionUtils.findMethod(A.class, "foo", NOT_PRIVATE, int.class);109        assertEquals("foo", method.getName());110        assertEquals(A.class, method.getDeclaringClass());111    }112    @Test113    public void testFindMethodWithParam_foundDirectlyOnClassButWithDifferentParams() {114        assertNull(ReflectionUtils.findMethod(getClass(), "foo", NOT_PRIVATE, double.class));115        assertNull(ReflectionUtils.findMethod(getClass(), "foo", NOT_PRIVATE, int.class, int.class));116    }117    @Test118    public void testFindMethodWithParam_privateMethodsIgnored() {119        assertNull(ReflectionUtils.findMethod(A.class, "privateMethod", NOT_PRIVATE, NO_PARAMS));120    }121    @Test122    public void testFindMethodWithParam_protectedMethodsFound() {123        Method method = ReflectionUtils.findMethod(A.class, "protectedMethod", NOT_PRIVATE, NO_PARAMS);124        assertEquals("protectedMethod", method.getName());125        assertEquals(A.class, method.getDeclaringClass());126    }127    @Test128    public void testFindMethodWithParam_packageMethodsFound() {129        Method method = ReflectionUtils.findMethod(A.class, "packageMethod", NOT_PRIVATE, NO_PARAMS);130        assertEquals("packageMethod", method.getName());131        assertEquals(A.class, method.getDeclaringClass());132    }133    @Test134    public void testFindMethodWithParam_parentMethodsFound() {135        Method method = ReflectionUtils.findMethod(A.class, "parentMethod", NOT_PRIVATE, NO_PARAMS);136        assertEquals("parentMethod", method.getName());137        assertEquals(B.class, method.getDeclaringClass());138    }139    @Test140    public void testGetDefaultMethods_onClass() {141        IllegalArgumentException e = assertThrows(IllegalArgumentException.class, () -> ReflectionUtils.getDefaultMethods(getClass()));142        assertEquals("Only interfaces can have default methods. Not " + getClass(), e.getMessage());143    }144    @Test145    public void testGetDefaultMethods_noDefaultMethods() {146        assertTrue(ReflectionUtils.getDefaultMethods(Runnable.class).isEmpty());147    }148    @Test149    public void testGetDefaultMethods_withDefaultMethods() {150        assertEquals(2, ReflectionUtils.getDefaultMethods(Function.class).size());151    }152    @Test153    public void testGetDefaultMethods_withDefaultMethodsBaseClass() {154        Method stream = findMethod(Collection.class, "stream", m -> true);155        assertTrue(ReflectionUtils.getDefaultMethods(List.class).contains(stream));156    }157}...

Source:AbstractMenuObjectTest.java

...14import org.eclipse.wb.internal.core.model.menu.AbstractMenuObject;15import org.eclipse.wb.internal.core.model.menu.IMenuObjectInfo;16import org.eclipse.wb.internal.core.model.menu.IMenuObjectListener;17import org.eclipse.wb.internal.core.model.menu.IMenuPolicy;18import org.eclipse.wb.internal.core.utils.reflect.ReflectionUtils;19import org.eclipse.wb.tests.designer.tests.DesignerTestCase;2021import org.eclipse.swt.graphics.Image;2223import org.apache.commons.lang.NotImplementedException;24import org.easymock.EasyMock;25import org.easymock.IMocksControl;2627/**28 * Tests for {@link AbstractMenuObject}.29 * 30 * @author scheglov_ke31 */32public class AbstractMenuObjectTest extends DesignerTestCase {33  private IMocksControl m_mocksControl;34  private AbstractMenuObject m_menuObject;35  private IMenuObjectListener m_listener;3637  ////////////////////////////////////////////////////////////////////////////38  //39  // Life cycle40  //41  ////////////////////////////////////////////////////////////////////////////42  @Override43  protected void setUp() throws Exception {44    super.setUp();45    m_mocksControl = EasyMock.createStrictControl();46    m_menuObject = new AbstractMenuObject(null) {47      public Object getModel() {48        throw new NotImplementedException();49      }5051      public Image getImage() {52        throw new NotImplementedException();53      }5455      public Rectangle getBounds() {56        throw new NotImplementedException();57      }5859      public IMenuPolicy getPolicy() {60        throw new NotImplementedException();61      }62    };63    m_listener = m_mocksControl.createMock(IMenuObjectListener.class);64  }6566  @Override67  protected void tearDown() throws Exception {68    m_mocksControl.verify();69    super.tearDown();70  }7172  ////////////////////////////////////////////////////////////////////////////73  //74  // Tests75  //76  ////////////////////////////////////////////////////////////////////////////77  /**78   * Test that {@link IMenuObjectListener#refresh()} can be send.79   */80  public void test_refreshEvent() throws Exception {81    // prepare expectations82    m_listener.refresh();83    m_mocksControl.replay();84    // perform operations85    m_menuObject.addListener(m_listener);86    ReflectionUtils.invokeMethod2(m_menuObject, "fireRefreshListeners");87  }8889  /**90   * Test that {@link IMenuObjectListener#refresh()} can be send.91   */92  public void test_deleteEvent() throws Exception {93    Object object = new Object();94    // prepare expectations95    m_listener.deleting(object);96    m_mocksControl.replay();97    // perform operations98    m_menuObject.addListener(m_listener);99    ReflectionUtils.invokeMethod2(m_menuObject, "fireDeleteListeners", Object.class, object);100  }101102  /**103   * If {@link IMenuObjectInfo} is not added, it will not receive invocations.104   */105  public void test_noListener_noEvents() throws Exception {106    // prepare expectations107    m_mocksControl.replay();108    // perform operations109    ReflectionUtils.invokeMethod2(m_menuObject, "fireRefreshListeners");110  }111112  /**113   * If {@link IMenuObjectInfo} is not added, it will not receive invocations.114   */115  public void test_removeListener_noEvents() throws Exception {116    // prepare expectations117    m_mocksControl.replay();118    // perform operations119    m_menuObject.addListener(m_listener);120    m_menuObject.removeListener(m_listener);121    ReflectionUtils.invokeMethod2(m_menuObject, "fireRefreshListeners");122  }123}
...

ReflectionUtils

Using AI Code Generation

1import java.lang.reflect.Method;2import java.lang.reflect.InvocationTargetException;3import org.easymock.internal.ReflectionUtils;4public class 1 {5    public static void main(String[] args) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {6        Method method = ReflectionUtils.class.getDeclaredMethod("getDeclaredMethod", Class.class, String.class, Class[].class);7        method.setAccessible(true);8        Method getDeclaredMethod = (Method) method.invoke(null, 1.class, "getDeclaredMethod", new Class[]{Class.class, String.class, Class[].class});9        System.out.println(getDeclaredMethod);10    }11}12public static java.lang.reflect.Method org.easymock.internal.ReflectionUtils.getDeclaredMethod(java.lang.Class,java.lang.String,java.lang.Class[])

ReflectionUtils

Using AI Code Generation

1package com.mkyong.core;2import java.lang.reflect.Method;3import org.easymock.internal.ReflectionUtils;4public class App {5	public static void main(String[] args) {6		Method[] methods = ReflectionUtils.getMethods(App.class);7		for (Method method : methods) {8			System.out.println(method.getName());9		}10	}11}

ReflectionUtils

Using AI Code Generation

1public class TestReflectionUtils {2    public static void main(String[] args) {3        Method[] methods = ReflectionUtils.getDeclaredMethods(TestReflectionUtils.class);4        for (int i = 0; i < methods.length; i++) {5            System.out.println(methods[i]);6        }7    }8}9public static void main(java.l

ReflectionUtils

Using AI Code Generation

1package org.easymock.internal;2import java.lang.reflect.Field;3import java.lang.reflect.Modifier;4import java.util.ArrayList;5import java.util.List;6public class ReflectionUtils {7    private ReflectionUtils() {8    }9    public static List<Field> getAllFields(Class<?> clazz) {10        List<Field> fields = new ArrayList<Field>();11        while (clazz != null) {12            for (Field field : clazz.getDeclaredFields()) {13                if (!Modifier.isStatic(field.getModifiers())) {14                    fields.add(field);15                }16            }17            clazz = clazz.getSuperclass();18        }19        return fields;20    }21    public static Object getFieldValue(Object target, String fieldName) {22        if (target == null) {23            throw new IllegalArgumentException("target cannot be null");24        }25        if (fieldName == null) {26            throw new IllegalArgumentException("fieldName cannot be null");27        }28        Class<?> clazz = target.getClass();29        while (clazz != null) {30            try {31                Field field = clazz.getDeclaredField(fieldName);32                field.setAccessible(true);33                return field.get(target);34            } catch (NoSuchFieldException e) {35                clazz = clazz.getSuperclass();36            } catch (IllegalAccessException e) {37                throw new RuntimeException(e);38            }39        }40        throw new IllegalArgumentException("No such field: " + fieldName);41    }42}43package org.easymock.internal;44import java.lang.reflect.Field;45import java.lang.reflect.Modifier;46import java.util.ArrayList;47import java.util.List;48public class ReflectionUtils {49    private ReflectionUtils() {50    }51    public static List<Field> getAllFields(Class<?> clazz) {52        List<Field> fields = new ArrayList<Field>();53        while (clazz != null) {54            for (Field field : clazz.getDeclaredFields()) {55                if (!Modifier.isStatic(field.getModifiers())) {56                    fields.add(field);57                }58            }59            clazz = clazz.getSuperclass();60        }61        return fields;62    }63    public static Object getFieldValue(Object target, String fieldName) {64        if (target == null) {65            throw new IllegalArgumentException("target cannot be null");66        }67        if (fieldName == null) {68            throw new IllegalArgumentException("fieldName cannot be null");69        }70        Class<?> clazz = target.getClass();

ReflectionUtils

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        try {4            Class c = Class.forName("com.test.Test");5            Object o = c.newInstance();6            Class[] cl = new Class[1];7            cl[0] = String.class;8            Method m = c.getDeclaredMethod("test", cl);9            Object[] args1 = new Object[1];10            args1[0] = "hello";11            Object result = ReflectionUtils.invoke(m, o, args1);12            System.out.println(result);13        } catch (Exception e) {14            e.printStackTrace();15        }16    }17}18public class Test {19    private String test(String s) {20        return s;21    }22}23Your name to display (optional):

ReflectionUtils

Using AI Code Generation

1import org.easymock.internal.MocksControl;2import org.easymock.internal.ReflectionUtils;3public class 1 {4    public static void main(String[] args) throws Exception {5        MocksControl mocksControl = new MocksControl();6        Object value = ReflectionUtils.getField(mocksControl, "defaultMockControl");7        System.out.println("value of defaultMockControl field of MocksControl class is " + value);8    }9}

ReflectionUtils

Using AI Code Generation

1import java.lang.reflect.Method;2import java.lang.reflect.InvocationTargetException;3import org.easymock.internal.ReflectionUtils;4public class 1 {5    public static void main(String[] args) {6        try {7            Class<?> c = Class.forName("org.easymock.internal.ReflectionUtils");8            Method m = c.getDeclaredMethod("getCallerMethodName");9            m.setAccessible(true);10            String methodName = (String) m.invoke(null);11            System.out.println(methodName);12        } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {13            e.printStackTrace();14        }15    }16}17import java.lang.reflect.Method;18import java.lang.reflect.InvocationTargetException;19import org.easymock.internal.ReflectionUtils;20public class 2 {21    public static void main(String[] args) {22        try {23            Class<?> c = Class.forName("org.easymock.internal.ReflectionUtils");24            Method m = c.getDeclaredMethod("getCallerClass");25            m.setAccessible(true);26            Class<?> callerClass = (Class<?>) m.invoke(null);27            System.out.println(callerClass.getName());28        } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {29            e.printStackTrace();30        }31    }32}33import java.lang.reflect.Method;34import java.lang.reflect.InvocationTargetException;35import org.easymock.internal.ReflectionUtils;36public class 3 {37    public static void main(String[] args) {38        try {39            Class<?> c = Class.forName("org.easymock.internal.ReflectionUtils");40            Method m = c.getDeclaredMethod("getCallerClass", int.class);41            m.setAccessible(true);42            Class<?> callerClass = (Class<?>) m.invoke(null, 2);

Automation Testing Tutorials

Learn 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.