How to use createEnhancer method of org.easymock.internal.ClassProxyFactory class

Best Easymock code snippet using org.easymock.internal.ClassProxyFactory.createEnhancer

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...136 }137 @SuppressWarnings("unchecked")138 public <T> T createProxy(final Class<T> toMock, InvocationHandler handler,139 Method[] mockedMethods, ConstructorArgs args) {140 Enhancer enhancer = createEnhancer(toMock);141 MockMethodInterceptor interceptor = new MockMethodInterceptor(handler);142 if (mockedMethods != null) {143 interceptor.setMockedMethods(mockedMethods);144 }145 enhancer.setCallbackType(interceptor.getClass());146 Class<?> mockClass;147 try {148 mockClass = enhancer.createClass();149 } catch (CodeGenerationException e) {150 /​/​ /​/​/​CLOVER:OFF (don't know how to test it automatically)151 /​/​ Probably caused by a NoClassDefFoundError, to use two class loaders at the same time152 /​/​ instead of the default one (which is the class to mock one)153 /​/​ This is required by Eclipse Plug-ins, the mock class loader doesn't see154 /​/​ cglib most of the time. Using EasyMock and the mock class loader at the same time solves this155 LinkedClassLoader linkedClassLoader = AccessController.doPrivileged((PrivilegedAction<LinkedClassLoader>) () -> new LinkedClassLoader(toMock.getClassLoader(), ClassProxyFactory.class.getClassLoader()));156 enhancer.setClassLoader(linkedClassLoader);157 mockClass = enhancer.createClass();158 /​/​ /​/​/​CLOVER:ON159 }160 Factory mock;161 if (args != null) {162 /​/​ Really instantiate the class163 Constructor<?> cstr;164 try {165 /​/​ Get the constructor with the same params166 cstr = mockClass.getDeclaredConstructor(args.getConstructor().getParameterTypes());167 } catch (NoSuchMethodException e) {168 /​/​ Shouldn't happen, constructor is checked when ConstructorArgs is instantiated169 /​/​ /​/​/​CLOVER:OFF170 throw new RuntimeException("Fail to find constructor for param types", e);171 /​/​ /​/​/​CLOVER:ON172 }173 try {174 cstr.setAccessible(true); /​/​ So we can call a protected175 /​/​ constructor176 mock = (Factory) cstr.newInstance(args.getInitArgs());177 } catch (InstantiationException | IllegalAccessException e) {178 /​/​ /​/​/​CLOVER:OFF179 throw new RuntimeException("Failed to instantiate mock calling constructor", e);180 /​/​ /​/​/​CLOVER:ON181 } catch (InvocationTargetException e) {182 throw new RuntimeException(183 "Failed to instantiate mock calling constructor: Exception in constructor",184 e.getTargetException());185 }186 } else {187 /​/​ Do not call any constructor188 try {189 mock = (Factory) ClassInstantiatorFactory.getInstantiator().newInstance(mockClass);190 } catch (InstantiationException e) {191 /​/​ /​/​/​CLOVER:OFF192 throw new RuntimeException("Fail to instantiate mock for " + toMock + " on "193 + ClassInstantiatorFactory.getJVM() + " JVM");194 /​/​ /​/​/​CLOVER:ON195 }196 }197 mock.setCallback(0, interceptor);198 return (T) mock;199 }200 private Enhancer createEnhancer(Class<?> toMock) {201 /​/​ Create the mock202 Enhancer enhancer = new Enhancer() {203 /​**204 * Filter all private constructors but do not check that there are205 * some left206 */​207 @SuppressWarnings("rawtypes")208 @Override209 protected void filterConstructors(Class sc, List constructors) {210 CollectionUtils.filter(constructors, new VisibilityPredicate(sc, true));211 }212 };213 enhancer.setSuperclass(toMock);214 /​/​ /​/​/​CLOVER:OFF (I don't know how to test it automatically yet)...

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createEnhancer

Using AI Code Generation

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1ClassProxyFactory factory = new ClassProxyFactory();2factory.createEnhancer();3ClassProxyFactory factory = new ClassProxyFactory();4factory.createEnhancer();5ClassProxyFactory factory = new ClassProxyFactory();6factory.createEnhancer();7ClassProxyFactory factory = new ClassProxyFactory();8factory.createEnhancer();9ClassProxyFactory factory = new ClassProxyFactory();10factory.createEnhancer();11ClassProxyFactory factory = new ClassProxyFactory();12factory.createEnhancer();13ClassProxyFactory factory = new ClassProxyFactory();14factory.createEnhancer();15ClassProxyFactory factory = new ClassProxyFactory();16factory.createEnhancer();17ClassProxyFactory factory = new ClassProxyFactory();18factory.createEnhancer();19ClassProxyFactory factory = new ClassProxyFactory();20factory.createEnhancer();21ClassProxyFactory factory = new ClassProxyFactory();22factory.createEnhancer();23ClassProxyFactory factory = new ClassProxyFactory();24factory.createEnhancer();25ClassProxyFactory factory = new ClassProxyFactory();26factory.createEnhancer();27ClassProxyFactory factory = new ClassProxyFactory();28factory.createEnhancer();

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createEnhancer

Using AI Code Generation

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1package org.easymock.internal;2import java.lang.reflect.Method;3import org.easymock.internal.matchers.Equals;4public class ClassProxyFactoryTest {5 public static void main(String[] args) throws Exception {6 ClassProxyFactory factory = new ClassProxyFactory();7 Class<?> proxyClass = factory.createEnhancer().createProxyClass(ClassProxyFactoryTest.class);8 Object proxy = proxyClass.newInstance();9 Method method = proxyClass.getMethod("equals", Object.class);10 Object result = method.invoke(proxy, new Object());11 System.out.println(result);12 }13}

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createEnhancer

Using AI Code Generation

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1public static IAnswer createEnhancer(final Class<?> type) {2 return new IAnswer() {3 public Object answer() throws Throwable {4 return ClassProxyFactory.createEnhancer(type);5 }6 };7}8public static IAnswer createMock(final Class<?> type) {9 return new IAnswer() {10 public Object answer() throws Throwable {11 return ClassProxyFactory.createMock(type, null);12 }13 };14}15public static IAnswer createMock(final Class<?> type, final Object[] args) {16 return new IAnswer() {17 public Object answer() throws Throwable {18 return ClassProxyFactory.createMock(type, args);19 }20 };21}22public static IAnswer createMockBuilder(final Class<?> type) {23 return new IAnswer() {24 public Object answer() throws Throwable {25 return ClassProxyFactory.createMockBuilder(type);26 }27 };28}29public static IAnswer createNiceMock(final Class<?> type) {30 return new IAnswer() {31 public Object answer() throws Throwable {32 return ClassProxyFactory.createNiceMock(type, null);33 }34 };35}36public static IAnswer createNiceMock(final Class<?> type, final Object[] args) {37 return new IAnswer() {38 public Object answer() throws Throwable {39 return ClassProxyFactory.createNiceMock(type, args);40 }41 };42}43public static IAnswer createPartialMock(final Class<?> type, final String[] methodNames) {44 return new IAnswer() {45 public Object answer() throws Throwable {46 return ClassProxyFactory.createPartialMock(type, methodNames);47 }48 };49}50public static IAnswer createStrictMock(final Class<?> type) {51 return new IAnswer() {52 public Object answer() throws Throwable {

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createEnhancer

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1Class<?> clazz = Class.forName("org.easymock.internal.ClassProxyFactory");2Method method = clazz.getDeclaredMethod("createEnhancer", Class.class);3method.setAccessible(true);4Enhancer enhancer = (Enhancer) method.invoke(null, clazz);5enhancer.setCallback(new MethodInterceptor() {6 public Object intercept(Object o, Method method, Object[] objects, MethodProxy methodProxy) throws Throwable {7 return null;8 }9});10Class<?> proxyClass = enhancer.createClass();11Object proxy = proxyClass.newInstance();12Method mockMethod = proxyClass.getDeclaredMethod("mock", Class.class);13mockMethod.setAccessible(true);14Object mock = mockMethod.invoke(proxy, clazz);15System.out.println(mock);

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createEnhancer

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1public class ClassProxyFactory {2 public static ClassProxy createEnhancer(ClassLoader classLoader, Class<?>[] interfaces, MethodInterceptor interceptor) {3 Enhancer enhancer = new Enhancer();4 enhancer.setClassLoader(classLoader);5 enhancer.setInterfaces(interfaces);6 enhancer.setUseFactory(false);7 enhancer.setCallbackType(MethodInterceptorFilter.class);8 Class<?> enhancedClass = enhancer.createClass();9 try {10 MethodInterceptorFilter filter = (MethodInterceptorFilter)enhancedClass.getConstructor(MethodInterceptor.class).newInstance(interceptor);11 return (ClassProxy)enhancedClass.getConstructor(MethodInterceptorFilter.class).newInstance(filter);12 } catch (NoSuchMethodException e) {13 throw new RuntimeException(e);14 } catch (InstantiationException e) {15 throw new RuntimeException(e);16 } catch (IllegalAccessException e) {17 throw new RuntimeException(e);18 } catch (InvocationTargetException e) {19 throw new RuntimeException(e);20 }21 }22}23public class ClassProxyFactory {24 public static ClassProxy createProxy(Class<?>[] interfaces, MethodInterceptor interceptor) {25 return createEnhancer(ClassProxyFactory.class.getClassLoader(), interfaces, interceptor);26 }27}28public class ClassProxyFactory {29 public static ClassProxy createProxy(Class<?>[] interfaces, MethodInterceptor interceptor) {30 Enhancer enhancer = new Enhancer();31 enhancer.setClassLoader(ClassProxyFactory.class.getClassLoader());32 enhancer.setInterfaces(interfaces);33 enhancer.setUseFactory(false);34 enhancer.setCallbackType(MethodInterceptorFilter.class);35 Class<?> enhancedClass = enhancer.createClass();36 try {37 MethodInterceptorFilter filter = (MethodInterceptorFilter)enhancedClass.getConstructor(MethodInterceptor.class).newInstance(interceptor);38 return (ClassProxy)enhancedClass.getConstructor(MethodInterceptorFilter.class).newInstance(filter);39 } catch (NoSuchMethodException e) {40 throw new RuntimeException(e);41 } catch (InstantiationException e) {42 throw new RuntimeException(e);43 } catch (IllegalAccessException e) {44 throw new RuntimeException(e);45 } catch (InvocationTargetException e) {46 throw new RuntimeException(e);47 }48 }49}

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createEnhancer

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1ClassProxyFactory proxyFactory = new ClassProxyFactory();2MockType mockType = MockType.NICE;3Class[] interfaces = new Class[]{MyInterface.class};4Enhancer enhancer = proxyFactory.createEnhancer(mockType, interfaces);5Object mock = enhancer.create();6MyInterface myInterface = (MyInterface)mock;7myInterface.doSomething();8MyInterface myInterface = EasyMock.createMock(MyInterface.class);9myInterface.doSomething();

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