1 /* 2 * Copyright (c) 2007 Mockito contributors 3 * This program is made available under the terms of the MIT License. 4 */ 5 package org.mockitousage.configuration; 6 7 import java.lang.annotation.Retention; 8 import java.lang.annotation.RetentionPolicy; 9 import java.lang.annotation.Target; 10 import java.lang.reflect.Field; 11 import java.lang.reflect.Modifier; 12 import java.util.Set; 13 import org.junit.Test; 14 import org.mockito.Mockito; 15 import org.mockito.configuration.MockitoConfiguration; 16 import org.mockito.internal.configuration.InjectingAnnotationEngine; 17 import org.mockitousage.IMethods; 18 import org.mockitoutil.TestBase; 19 20 import static java.lang.annotation.ElementType.FIELD; 21 import static org.junit.Assert.assertEquals; 22 import static org.mockito.Mockito.verify; 23 24 25 /** 26 * @see MockitoConfiguration#getAnnotationEngine() for the custom smartmock injection engine 27 */ 28 public class CustomizedAnnotationForSmartMockTest extends TestBase { 29 30 @SmartMock IMethods smartMock; 31 32 @Test 33 public void shouldUseCustomAnnotation() { 34 assertEquals("SmartMock should return empty String by default", "", smartMock.simpleMethod(1)); 35 verify(smartMock).simpleMethod(1); 36 } 37 38 @Target({FIELD }) 39 @Retention(RetentionPolicy.RUNTIME) 40 public @interface SmartMock {} 41 42 public static class CustomInjectingAnnotationEngine extends InjectingAnnotationEngine { 43 @Override 44 protected void onInjection(Object testClassInstance, Class<?> clazz, Set<Field> mockDependentFields, Set<Object> mocks) { 45 for (Field field : clazz.getDeclaredFields()) { 46 if (field.isAnnotationPresent(SmartMock.class)) { 47 field.setAccessible(true); 48 try { 49 field.set(Modifier.isStatic(field.getModifiers()) ? null : testClassInstance, Mockito.mock(field.getType(), Mockito.RETURNS_SMART_NULLS)); 50 } catch (Exception exception) { 51 throw new AssertionError(exception.getMessage()); 52 } 53 } 54 } 55 } 56 } 57 } 58
