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);

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