How to use createMocksForAnnotations method of org.easymock.internal.Injector class

Best Easymock code snippet using org.easymock.internal.Injector.createMocksForAnnotations

Source:Injector.java

...56    public static void injectMocks(Object host) {57        InjectionPlan injectionPlan = new InjectionPlan();58        Class<?> hostClass = host.getClass();59        while (hostClass != Object.class) {60            createMocksForAnnotations(hostClass, host, injectionPlan);61            hostClass = hostClass.getSuperclass();62        }63        for (Field f : injectionPlan.getTestSubjectFields()) {64            f.setAccessible(true);65            Object testSubject;66            try {67                testSubject = f.get(host);68            } catch (IllegalAccessException e) {69                // ///CLOVER:OFF70                throw new AssertionError(e);71                // ///CLOVER:ON72            }73            if (testSubject == null) {74                // The attribute isn't initialized, try to call the default constructor75                testSubject = instantiateTestSubject(f);76                try {77                    f.setAccessible(true);78                    f.set(host, testSubject);79                } catch (ReflectiveOperationException e) {80                    throw new AssertionError("Failed to assign the created TestSubject to  " + f.getName(), e);81                }82            }83            Class<?> testSubjectClass = testSubject.getClass();84            while (testSubjectClass != Object.class) {85                injectMocksOnClass(testSubjectClass, testSubject, injectionPlan);86                testSubjectClass = testSubjectClass.getSuperclass();87            }88        }89        // Check for unsatisfied qualified injections only after having scanned all TestSubjects and their superclasses90        for (Injection injection : injectionPlan.getQualifiedInjections()) {91            if (!injection.isMatched()) {92                throw new AssertionError(93                        String.format("Unsatisfied qualifier: '%s'", injection.getAnnotation().fieldName()));94            }95        }96    }97    static <T> T instantiateTestSubject(Field f) {98        T testSubject;99        @SuppressWarnings("unchecked")100        Class<T> type = (Class<T>) f.getType();101        if(type.isMemberClass() && !Modifier.isStatic(type.getModifiers())) {102            throw new AssertionError("TestSubject is an inner class. You need to instantiate '" + f.getName() + "' manually");103        }104        Constructor<T> defaultConstructor;105        try {106            defaultConstructor = type.getDeclaredConstructor();107        } catch (NoSuchMethodException e) {108            throw new AssertionError("TestSubject is null and has no default constructor. You need to instantiate '" + f.getName() + "' manually");109        }110        defaultConstructor.setAccessible(true);111        try {112            testSubject = defaultConstructor.newInstance();113        } catch (ReflectiveOperationException e) {114            throw new AssertionError("TestSubject is null and default constructor fails on invocation. You need to instantiate '" + f.getName() + "' manually", e);115        }116        return testSubject;117    }118    /**119     * Create the mocks and find the fields annotated with {@link TestSubject}120     *121     * @param hostClass class to search122     * @param host object of the class123     * @param injectionPlan output parameter where the created mocks and fields to inject are added124     */125    private static void createMocksForAnnotations(Class<?> hostClass, Object host,126            InjectionPlan injectionPlan) {127        Field[] fields = hostClass.getDeclaredFields();128        for (Field f : fields) {129            TestSubject ima = f.getAnnotation(TestSubject.class);130            if (ima != null) {131                injectionPlan.addTestSubjectField(f);132                continue;133            }134            Mock annotation = f.getAnnotation(Mock.class);135            if (annotation == null) {136                continue;137            }138            Class<?> type = f.getType();139            String name = annotation.name();...

createMocksForAnnotations

Using AI Code Generation

1package com.easymock;2import java.lang.annotation.Annotation;3import java.lang.reflect.Field;4import java.lang.reflect.Method;5import org.easymock.EasyMock;6import org.easymock.internal.Injector;7public class MockInjector {8    public static void createMocksForAnnotations(Object testClass) throws Exception {9        Field[] fields = testClass.getClass().getDeclaredFields();10        for (Field field : fields) {11            Annotation[] annotations = field.getDeclaredAnnotations();12            for (Annotation annotation : annotations) {13                if (annotation instanceof Mock) {14                    field.setAccessible(true);15                    field.set(testClass, EasyMock.createMock(field.getType()));16                }17            }18        }19        Method[] methods = testClass.getClass().getDeclaredMethods();20        for (Method method : methods) {21            Annotation[] annotations = method.getDeclaredAnnotations();22            for (Annotation annotation : annotations) {23                if (annotation instanceof Mock) {24                    method.setAccessible(true);25                    method.invoke(testClass, EasyMock.createMock(method.getReturnType()));26                }27            }28        }29    }30}31package com.easymock;32import org.easymock.EasyMock;33import org.easymock.EasyMockSupport;34import org.junit.After;35import org.junit.Before;36import org.junit.Test;37public class MockInjectorTest extends EasyMockSupport {38    private Dependency dependency;39    public void setUp() throws Exception {40        MockInjector.createMocksForAnnotations(this);41    }42    public void tearDown() throws Exception {43        verifyAll();44    }45    public void testMethod() {46        dependency.method();47        EasyMock.expectLastCall().once();48        replayAll();49        ClassUnderTest classUnderTest = new ClassUnderTest(dependency);50        classUnderTest.method();51    }52}53java.lang.AssertionError: Unexpected call to dependency.method(): expected: 1, actual: 054    at org.easymock.internal.MocksControl.verifyState(MocksControl.java:221)55    at org.easymock.internal.MocksControl.verifyState(MocksControl.java:209)56    at org.easymock.internal.MocksControl.verify(MocksControl.java:180)57    at org.easymock.EasyMockSupport.verifyAll(EasyMockSupport.java:103)58    at com.easymock.MockInjectorTest.tearDown(MockInjectorTest.java:22)

createMocksForAnnotations

Using AI Code Generation

1public class InjectorTest {2    private Injector injector;3    public void setUp() {4        injector = new Injector();5    }6    public void testCreateMocksForAnnotations() {7        Object object = new Object() {8            private Object mock;9        };10        injector.createMocksForAnnotations(object);11        assertNotNull(object.mock);12    }13}

createMocksForAnnotations

Using AI Code Generation

1import org.easymock.EasyMock;2import org.easymock.EasyMockSupport;3import org.easymock.Mock;4import org.easymock.internal.Injector;5public class EasyMockSupportTest extends EasyMockSupport {6    private IMethods mock;7    public void testEasyMockSupport() {8        EasyMock.expect(mock.simpleMethod(10)).andReturn("Hello");9        replayAll();10        assertEquals("Hello", mock.simpleMethod(10));11        verifyAll();12    }13    protected void createMocksForAnnotations() {14        Injector.injectMocks(this);15    }16}

createMocksForAnnotations

Using AI Code Generation

1import org.easymock.EasyMock;2import org.easymock.EasyMockRunner;3import org.easymock.Mock;4import org.easymock.TestSubject;5import org.easymock.internal.Injector;6import org.junit.Before;7import org.junit.Test;8import org.junit.runner.RunWith;9@RunWith(EasyMockRunner.class)10public class UseInjectorTest {11    private TestClass testClass;12    private Dependency dependency;13    public void setUp() {14        Injector.createMocksForAnnotations(this);15    }16    public void test() {17        EasyMock.expect(dependency.getValue()).andReturn("value");18        EasyMock.replay(dependency);19        Assert.assertEquals("value", testClass.getValue());20    }21    private static class TestClass {22        @SuppressWarnings("unused")23        private Dependency dependency;24        public String getValue() {25            return dependency.getValue();26        }27    }28    private static interface Dependency {29        String getValue();30    }31}32The setUp() method of the test class calls the createMocksForAnnotations() method of the Injector class to create mocks for annotated fields of the test class and inject them into the test class. The following is the output of the test class:33The setUp() method of the test class calls the createMocksForAnnotations() method of the Injector class to create mocks for annotated fields of the test class and inject them into the test class. The following is the output of the test class

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