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

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

Source:EasyMockSupport.java

...568     * {@code replayAll/verifyAll} to work afterwards569     * @param obj the object on which to inject mocks570     * @since 3.2571     */572    public static void injectMocks(Object obj) {573        Injector.injectMocks(obj);574    }575    /**576     * Will return the class that was mocked if it's a mock or {@code null} otherwise.577     *578     * @param possibleMock mock we want the type of579     * @param <T> type of the possible mock580     * @param <R> type of mocked class581     * @return the mocked type or null of not a mock582     * @since 3.5583     */584    public static <T,  R extends T> Class<R> getMockedClass(T possibleMock) {585        // Check that it is a real EasyMock mock586        if(possibleMock == null) {587            return null;...

Source:Injector.java

...52     * {@code replayAll/verifyAll} to work afterwards53     * @param host the object on which to inject mocks54     * @since 3.255     */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();140            // Empty string means we are on the default value which we means no name (aka null) from the EasyMock point of view141            name = (name.length() == 0 ? null : name);142            MockType mockType = mockTypeFromAnnotation(annotation);143            Object mock;144            if (host instanceof EasyMockSupport) {145                mock = ((EasyMockSupport) host).createMock(name, mockType, type);146            }147            else {148                mock = EasyMock.createMock(name, mockType, type);149            }150            f.setAccessible(true);151            try {152                f.set(host, mock);153            } catch (IllegalAccessException e) {154                // ///CLOVER:OFF155                throw new RuntimeException(e);156                // ///CLOVER:ON157            }158            injectionPlan.addInjection(new Injection(mock, annotation));159        }160    }161    private static MockType mockTypeFromAnnotation(Mock annotation) {162        MockType valueMockType = annotation.value();163        MockType mockType = annotation.type();164        if(valueMockType != MockType.DEFAULT && mockType != MockType.DEFAULT) {165            throw new AssertionError("@Mock.value() and @Mock.type() are aliases, you can't specify both at the same time");166        }167        if(valueMockType != MockType.DEFAULT) {168            mockType = valueMockType;169        }170        return mockType;171    }172    /**173     * Try to inject a mock to every fields in the class174     *175     * @param clazz class where the fields are taken176     * @param obj object being a instance of clazz177     * @param injectionPlan details of possible mocks for injection178     */179    private static void injectMocksOnClass(Class<?> clazz, Object obj,180            InjectionPlan injectionPlan) {181        List<Field> fields = injectByName(clazz, obj, injectionPlan.getQualifiedInjections());182        injectByType(obj, fields, injectionPlan.getUnqualifiedInjections());183    }184    private static List<Field> injectByName(Class<?> clazz, Object obj,185            List<Injection> qualifiedInjections) {186        List<Field> fields = fieldsOf(clazz);187        for (Injection injection : qualifiedInjections) {188            Field f = getFieldByName(clazz, injection.getQualifier());189            InjectionTarget target = injectionTargetWithField(f);190            if (target == null) {191                continue;192            }193            if (target.accepts(injection)) {...

injectMocks

Using AI Code Generation

1package com.easymock;2import static org.easymock.EasyMock.createMock;3import static org.easymock.EasyMock.expect;4import static org.easymock.EasyMock.replay;5import static org.easymock.EasyMock.verify;6import static org.easymock.EasyMock.expectLastCall;7import java.lang.reflect.Field;8import org.easymock.internal.Injector;9public class EasyMockTest {10	public static void main(String[] args) throws Exception {11		EasyMockTest test = new EasyMockTest();12		Injector injector = new Injector();13		HelloWorld mock = createMock(HelloWorld.class);14		expect(mock.getGreeting()).andReturn("Hello World");15		replay(mock);16		injector.injectMocks(test, mock);17		verify(mock);18	}19	public String sayHello(HelloWorld helloWorld) {20		return helloWorld.getGreeting();21	}22}23package com.easymock;24import static org.easymock.EasyMock.createMock;25import static org.easymock.EasyMock.expect;26import static org.easymock.EasyMock.replay;27import static org.easymock.EasyMock.verify;28import static org.easymock.EasyMock.expectLastCall;29import java.lang.reflect.Field;30import org.easymock.EasyMockRunner;31import org.easymock.EasyMockSupport;32import org.easymock.Mock;33import org.junit.Test;34import org.junit.runner.RunWith;35@RunWith(EasyMockRunner.class)36public class EasyMockTest2 extends EasyMockSupport {37	HelloWorld mock;38	public void test() {39		expect(mock.getGreeting()).andReturn("Hello World");40		replay(mock);41		String result = sayHello(mock);

injectMocks

Using AI Code Generation

1import org.easymock.EasyMock;2import org.easymock.internal.Injector;3import org.junit.Before;4import org.junit.Test;5import org.junit.runner.RunWith;6import org.junit.runners.JUnit4;7@RunWith(JUnit4.class)8public class 1 {9    private Dependency dependency;10    private ClassUnderTest classUnderTest;11    public void setUp() {12        dependency = EasyMock.createMock(Dependency.class);13        classUnderTest = new ClassUnderTest();14        Injector.injectMocks(classUnderTest, this);15    }16    public void testSomething() {17        dependency.doSomething();18        EasyMock.replay(dependency);19        classUnderTest.doSomething();20        EasyMock.verify(dependency);21    }22}23import org.easymock.EasyMock;24import org.easymock.EasyMockRunner;25import org.easymock.Mock;26import org.junit.Test;27import org.junit.runner.RunWith;28@RunWith(EasyMockRunner.class)29public class 2 {30    private Dependency dependency;31    private ClassUnderTest classUnderTest;32    public void testSomething() {33        classUnderTest = new ClassUnderTest();34        dependency.doSomething();35        EasyMock.replay(dependency);36        classUnderTest.doSomething();37        EasyMock.verify(dependency);38    }39}40import org.easymock.EasyMock;41import org.easymock.EasyMockSupport;42import org.junit.Test;43public class 3 extends EasyMockSupport {44    private Dependency dependency;45    private ClassUnderTest classUnderTest;46    public void testSomething() {47        dependency = createMock(Dependency.class);48        classUnderTest = new ClassUnderTest();49        dependency.doSomething();50        replayAll();51        classUnderTest.doSomething();52        verifyAll();53    }54}55import org.easymock.EasyMock;56import org.easymock.EasyMockRule;57import org.easymock.Mock;58import org.junit.Rule;59import org.junit.Test;60public class 4 {61    private Dependency dependency;62    private ClassUnderTest classUnderTest;

injectMocks

Using AI Code Generation

1package com.easymock;2import org.easymock.EasyMock;3import org.easymock.EasyMockRunner;4import org.easymock.IAnswer;5import org.easymock.Mock;6import org.easymock.internal.Injector;7import org.junit.Test;8import org.junit.runner.RunWith;9@RunWith(EasyMockRunner.class)10public class EasyMockTest {11    private Dependency dependency;12    public void testMethod() {13        IAnswer<Integer> iAnswer = new IAnswer<Integer>() {14            public Integer answer() throws Throwable {15                return 2;16            }17        };18        EasyMock.expect(dependency.method1()).andAnswer(iAnswer);19        EasyMock.expect(dependency.method2()).andReturn(2);20        EasyMock.replay(dependency);21        ClassToTest classToTest = new ClassToTest();22        Injector.injectMocks(classToTest, this);23        classToTest.method();24        EasyMock.verify(dependency);25    }26}27package com.easymock;28public class ClassToTest {29    private Dependency dependency;30    public void setDependency(Dependency dependency) {31        this.dependency = dependency;32    }33    public void method() {34        int a = dependency.method1();35        int b = dependency.method2();36        System.out.println("a = " + a + " b = " + b);37    }38}39package com.easymock;40public class Dependency {41    public int method1() {42        throw new UnsupportedOperationException("Not supported yet.");43    }44    public int method2() {45        throw new UnsupportedOperationException("Not supported yet.");46    }47}

injectMocks

Using AI Code Generation

1import org.easymock.EasyMock;2import org.easymock.internal.Injector;3import org.junit.Test;4public class 1 {5    public void test() {6        MyInterface mock1 = EasyMock.createMock(MyInterface.class);7        MyInterface mock2 = EasyMock.createMock(MyInterface.class);8        MyInterface mock3 = EasyMock.createMock(MyInterface.class);9        MyTestClass testClass = new MyTestClass();10        Injector.injectMocks(testClass, mock1, mock2, mock3);11        assertSame(mock1, testClass.getMock1());12        assertSame(mock2, testClass.getMock2());13        assertSame(mock3, testClass.getMock3());14    }15}16import org.easymock.EasyMock;17import org.easymock.internal.Injector;18import org.junit.Test;19public class 2 {20    public void test() {21        MyInterface mock1 = EasyMock.createMock(MyInterface.class);22        MyInterface mock2 = EasyMock.createMock(MyInterface.class);23        MyInterface mock3 = EasyMock.createMock(MyInterface.class);24        MyTestClass testClass = new MyTestClass();25        Injector.injectMocks(testClass, mock1, mock2, mock3);26        assertSame(mock1, testClass.getMock1());27        assertSame(mock2, testClass.getMock2());28        assertSame(mock3, testClass.getMock3());29    }30}31import org.easymock.EasyMock;32import org.easymock.internal.Injector;33import org.junit.Test;34public class 3 {35    public void test() {36        MyInterface mock1 = EasyMock.createMock(MyInterface.class);

injectMocks

Using AI Code Generation

1package org.easymock.test;2import org.easymock.InjectMocks;3import org.easymock.Mock;4import org.easymock.MockType;5import org.easymock.test.support.Collaborator;6import org.easymock.test.support.Collaborator2;7import org.junit.Test;8public class TestClass {9    @Mock(type = MockType.NICE)10    private Collaborator collaborator;11    @Mock(type = MockType.NICE)12    private Collaborator2 collaborator2;13    private ClassToTest classToTest;14    public void test() {15        classToTest.doSomething();16    }17}18package org.easymock.test;19import org.easymock.EasyMockRunner;20import org.easymock.InjectMocks;21import org.easymock.Mock;22import org.easymock.MockType;23import org.easymock.test.support.Collaborator;24import org.easymock.test.support.Collaborator2;25import org.junit.Test;26import org.junit.runner.RunWith;27@RunWith(EasyMockRunner.class)28public class TestClass {29    @Mock(type = MockType.NICE)30    private Collaborator collaborator;31    @Mock(type = MockType.NICE)32    private Collaborator2 collaborator2;33    private ClassToTest classToTest;34    public void test() {35        classToTest.doSomething();36    }37}38package org.easymock.test;39import org.easymock.EasyMockSupport;40import org.easymock.InjectMocks;41import org.easymock.Mock;42import org.easymock.MockType;43import org.easymock.test.support.Collaborator;44import org.easymock.test.support.Collaborator2;45import org.junit.Test;46public class TestClass extends EasyMockSupport {47    @Mock(type = MockType.NICE)48    private Collaborator collaborator;49    @Mock(type = MockType.NICE)50    private Collaborator2 collaborator2;51    private ClassToTest classToTest;

injectMocks

Using AI Code Generation

1public class TestClass {2    private ClassUnderTest classUnderTest;3    private MockClass mockClass;4    public void setup() {5        mockClass = EasyMock.createMock(MockClass.class);6        classUnderTest = new ClassUnderTest();7        Injector.injectMocks(classUnderTest, mockClass);8    }9    public void testMethod() {10    }11}

injectMocks

Using AI Code Generation

1import org.easymock.EasyMock;2import org.easymock.internal.Injector;3public class 1 {4    private String name;5    private Integer age;6    private Boolean isMale;7    public String getName() {8        return name;9    }10    public Integer getAge() {11        return age;12    }13    public Boolean getIsMale() {14        return isMale;15    }16    public static void main(String[] args) {17        String name = "John";18        Integer age = 30;19        Boolean isMale = true;20        1 person = new 1();21        Injector.injectMocks(person, name, age, isMale);22        System.out.println("name: " + person.getName());23        System.out.println("age: " + person.getAge());24        System.out.println("isMale: " + person.getIsMale());25    }26}27import org.easymock.EasyMock;28import org.easymock.internal.Injector;29public class 2 {30    private String name;31    private Integer age;32    private Boolean isMale;33    public String getName() {34        return name;35    }36    public Integer getAge() {37        return age;38    }39    public Boolean getIsMale() {40        return isMale;41    }42    public static void main(String[] args) {43        String name = "John";44        Integer age = 30;45        Boolean isMale = true;46        2 person = new 2();47        Injector.injectMocks(person, name, age, isMale);48        System.out.println("name: " + person.getName());49        System.out.println("age: " + person.getAge());50        System.out.println("isMale: " + person.getIsMale());51    }52}53import org.easymock.EasyMock;54import org.easymock.internal.Injector;55public class 3 {56    private String name;57    private Integer age;58    private Boolean isMale;59    public String getName() {60        return name;61    }62    public Integer getAge() {63        return age;64    }

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