How to use InjectMocks class of org.mockito package

Best Mockito code snippet using org.mockito.InjectMocks

Source:MockInjectionUsingConstructorTest.java Github

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...10import org.junit.internal.TextListener;11import org.junit.rules.ExpectedException;12import org.junit.runner.JUnitCore;13import org.junit.runner.RunWith;14import org.mockito.InjectMocks;15import org.mockito.Mock;16import org.mockito.MockitoAnnotations;17import org.mockito.Spy;18import org.mockito.exceptions.base.MockitoException;19import org.mockito.internal.util.MockUtil;20import org.mockito.junit.MockitoJUnitRunner;21import org.mockitousage.IMethods;22import org.mockitousage.examples.use.ArticleCalculator;23import org.mockitousage.examples.use.ArticleDatabase;24import org.mockitousage.examples.use.ArticleManager;25import java.util.AbstractCollection;26import java.util.List;27import java.util.Set;28import java.util.concurrent.TimeUnit;29import static org.assertj.core.api.Assertions.assertThat;30import static org.junit.Assert.*;31import static org.mockito.Mockito.when;32import static org.mockito.MockitoAnnotations.initMocks;33public class MockInjectionUsingConstructorTest {34 @Mock private ArticleCalculator calculator;35 @Mock private ArticleDatabase database;36 @InjectMocks private ArticleManager articleManager;37 @Spy @InjectMocks private ArticleManager spiedArticleManager;38 @Rule39 public ExpectedException exception = ExpectedException.none();40 @Before public void before() {41 MockitoAnnotations.initMocks(this);42 }43 @Test44 public void shouldNotFailWhenNotInitialized() {45 assertNotNull(articleManager);46 }47 @Test(expected = IllegalArgumentException.class)48 public void innerMockShouldRaiseAnExceptionThatChangesOuterMockBehavior() {49 when(calculator.countArticles("new")).thenThrow(new IllegalArgumentException());50 articleManager.updateArticleCounters("new");51 }52 @Test53 public void mockJustWorks() {54 articleManager.updateArticleCounters("new");55 }56 @Test57 public void constructor_is_called_for_each_test_in_test_class() throws Exception {58 // given59 junit_test_with_3_tests_methods.constructor_instantiation = 0;60 JUnitCore jUnitCore = new JUnitCore();61 jUnitCore.addListener(new TextListener(System.out));62 // when63 jUnitCore.run(junit_test_with_3_tests_methods.class);64 // then65 assertThat(junit_test_with_3_tests_methods.constructor_instantiation).isEqualTo(3);66 }67 @Test68 public void objects_created_with_constructor_initialization_can_be_spied() throws Exception {69 assertFalse(MockUtil.isMock(articleManager));70 assertTrue(MockUtil.isMock(spiedArticleManager));71 }72 @Test73 public void should_report_failure_only_when_object_initialization_throws_exception() throws Exception {74 try {75 MockitoAnnotations.initMocks(new ATest());76 fail();77 } catch (MockitoException e) {78 assertThat(e.getMessage()).contains("failingConstructor").contains("constructor").contains("threw an exception");79 assertThat(e.getCause()).isInstanceOf(IllegalStateException.class);80 }81 }82 @RunWith(MockitoJUnitRunner.class)83 public static class junit_test_with_3_tests_methods {84 private static int constructor_instantiation = 0;85 @Mock List<?> some_collaborator;86 @InjectMocks some_class_with_parametered_constructor should_be_initialized_3_times;87 @Test public void test_1() { }88 @Test public void test_2() { }89 @Test public void test_3() { }90 private static class some_class_with_parametered_constructor {91 public some_class_with_parametered_constructor(List<?> collaborator) {92 constructor_instantiation++;93 }94 }95 }96 private static class FailingConstructor {97 FailingConstructor(Set<?> set) {98 throw new IllegalStateException("always fail");99 }100 }101 @Ignore("don't run this code in the test runner")102 private static class ATest {103 @Mock Set<?> set;104 @InjectMocks FailingConstructor failingConstructor;105 }106 @Test107 public void injectMocksMustFailWithInterface() throws Exception {108 class TestCase {109 @InjectMocks110 IMethods f;111 }112 exception.expect(MockitoException.class);113 exception.expectMessage("Cannot instantiate @InjectMocks field named 'f'! Cause: the type 'IMethods' is an interface");114 initMocks(new TestCase());115 }116 @Test117 public void injectMocksMustFailWithEnum() throws Exception {118 class TestCase {119 @InjectMocks120 TimeUnit f;121 }122 exception.expect(MockitoException.class);123 exception.expectMessage("Cannot instantiate @InjectMocks field named 'f'! Cause: the type 'TimeUnit' is an enum");124 initMocks(new TestCase());125 }126 @Test127 public void injectMocksMustFailWithAbstractClass() throws Exception {128 class TestCase {129 @InjectMocks130 AbstractCollection<?> f;131 }132 exception.expect(MockitoException.class);133 exception.expectMessage("Cannot instantiate @InjectMocks field named 'f'! Cause: the type 'AbstractCollection' is an abstract class");134 initMocks(new TestCase());135 }136 @Test137 public void injectMocksMustFailWithNonStaticInnerClass() throws Exception {138 class TestCase {139 class InnerClass {}140 @InjectMocks141 InnerClass f;142 }143 exception.expect(MockitoException.class);144 exception.expectMessage("Cannot instantiate @InjectMocks field named 'f'! Cause: the type 'InnerClass' is an inner non static class");145 initMocks(new TestCase());146 }147 static class StaticInnerClass {}148 @Test149 public void injectMocksMustSucceedWithStaticInnerClass() throws Exception {150 class TestCase {151 @InjectMocks152 StaticInnerClass f;153 }154 TestCase testClass = new TestCase();155 initMocks(testClass);156 assertThat(testClass.f).isInstanceOf(StaticInnerClass.class);157 }158 @Test159 public void injectMocksMustSucceedWithInstance() throws Exception {160 class TestCase {161 @InjectMocks162 StaticInnerClass f = new StaticInnerClass();163 }164 TestCase testClass = new TestCase();165 StaticInnerClass original = testClass.f;166 initMocks(testClass);167 assertThat(testClass.f).isSameAs(original);168 }169}...

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Source:MockInjectionUsingSetterOrPropertyTest.java Github

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...5package org.mockitousage.annotation;6import org.assertj.core.api.Assertions;7import org.junit.Before;8import org.junit.Test;9import org.mockito.InjectMocks;10import org.mockito.Mock;11import org.mockito.MockitoAnnotations;12import org.mockito.Spy;13import org.mockito.exceptions.base.MockitoException;14import org.mockito.internal.util.MockUtil;15import org.mockitousage.IMethods;16import org.mockitoutil.TestBase;17import java.util.List;18import java.util.Map;19import java.util.Set;20import java.util.TreeSet;21import static junit.framework.TestCase.*;22@SuppressWarnings({"unchecked", "unused"})23public class MockInjectionUsingSetterOrPropertyTest extends TestBase {24 private SuperUnderTesting superUnderTestWithoutInjection = new SuperUnderTesting();25 @InjectMocks private SuperUnderTesting superUnderTest = new SuperUnderTesting();26 @InjectMocks private BaseUnderTesting baseUnderTest = new BaseUnderTesting();27 @InjectMocks private SubUnderTesting subUnderTest = new SubUnderTesting();28 @InjectMocks private OtherBaseUnderTesting otherBaseUnderTest = new OtherBaseUnderTesting();29 @InjectMocks private HasTwoFieldsWithSameType hasTwoFieldsWithSameType = new HasTwoFieldsWithSameType();30 private BaseUnderTesting baseUnderTestingInstance = new BaseUnderTesting();31 @InjectMocks private BaseUnderTesting initializedBase = baseUnderTestingInstance;32 @InjectMocks private BaseUnderTesting notInitializedBase;33 @Spy @InjectMocks private SuperUnderTesting initializedSpy = new SuperUnderTesting();34 @Spy @InjectMocks private SuperUnderTesting notInitializedSpy;35 @Mock private Map<?, ?> map;36 @Mock private List<?> list;37 @Mock private Set<?> histogram1;38 @Mock private Set<?> histogram2;39 @Mock private IMethods candidate2;40 @Spy private TreeSet<String> searchTree = new TreeSet<String>();41 @Before42 public void enforces_new_instances() {43 // initMocks called in TestBase Before method, so instances are not the same44 MockitoAnnotations.initMocks(this);45 }46 @Test47 public void should_keep_same_instance_if_field_initialized() {48 assertSame(baseUnderTestingInstance, initializedBase);49 }50 @Test51 public void should_initialize_annotated_field_if_null() {52 assertNotNull(notInitializedBase);53 }54 @Test55 public void should_inject_mocks_in_spy() {56 assertNotNull(initializedSpy.getAList());57 assertTrue(MockUtil.isMock(initializedSpy));58 }59 @Test60 public void should_initialize_spy_if_null_and_inject_mocks() {61 assertNotNull(notInitializedSpy);62 assertNotNull(notInitializedSpy.getAList());63 assertTrue(MockUtil.isMock(notInitializedSpy));64 }65 @Test66 public void should_inject_mocks_if_annotated() {67 MockitoAnnotations.initMocks(this);68 assertSame(list, superUnderTest.getAList());69 }70 @Test71 public void should_not_inject_if_not_annotated() {72 MockitoAnnotations.initMocks(this);73 assertNull(superUnderTestWithoutInjection.getAList());74 }75 @Test76 public void should_inject_mocks_for_class_hierarchy_if_annotated() {77 MockitoAnnotations.initMocks(this);78 assertSame(list, baseUnderTest.getAList());79 assertSame(map, baseUnderTest.getAMap());80 }81 @Test82 public void should_inject_mocks_by_name() {83 MockitoAnnotations.initMocks(this);84 assertSame(histogram1, subUnderTest.getHistogram1());85 assertSame(histogram2, subUnderTest.getHistogram2());86 }87 @Test88 public void should_inject_spies() {89 MockitoAnnotations.initMocks(this);90 assertSame(searchTree, otherBaseUnderTest.getSearchTree());91 }92 @Test93 public void should_insert_into_field_with_matching_name_when_multiple_fields_of_same_type_exists_in_injectee() {94 MockitoAnnotations.initMocks(this);95 assertNull("not injected, no mock named 'candidate1'", hasTwoFieldsWithSameType.candidate1);96 assertNotNull("injected, there's a mock named 'candidate2'", hasTwoFieldsWithSameType.candidate2);97 }98 @Test99 public void should_instantiate_inject_mock_field_if_possible() throws Exception {100 assertNotNull(notInitializedBase);101 }102 @Test103 public void should_keep_instance_on_inject_mock_field_if_present() throws Exception {104 assertSame(baseUnderTestingInstance, initializedBase);105 }106 @Test107 public void should_report_nicely() throws Exception {108 Object failing = new Object() {109 @InjectMocks ThrowingConstructor failingConstructor;110 };111 try {112 MockitoAnnotations.initMocks(failing);113 fail();114 } catch (MockitoException e) {115 Assertions.assertThat(e.getMessage()).contains("failingConstructor").contains("constructor").contains("threw an exception");116 Assertions.assertThat(e.getCause()).isInstanceOf(RuntimeException.class);117 }118 }119 static class ThrowingConstructor {120 ThrowingConstructor() { throw new RuntimeException("aha"); }121 }122 static class SuperUnderTesting {123 private List<?> aList;...

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Source:UserEurekaApplicationTests.java Github

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...9import org.junit.Before;10import org.junit.Rule;11import org.junit.Test;12import org.junit.runner.RunWith;13import org.mockito.InjectMocks;14import org.mockito.Mock;15import org.mockito.Mockito;16import org.mockito.MockitoAnnotations;17import org.mockito.junit.MockitoJUnit;18import org.mockito.junit.VerificationCollector;19import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;20import com.cg.sprint.dao.CityDao;21import com.cg.sprint.dao.LanguagesDao;22import com.cg.sprint.dao.MoviesDao;23import com.cg.sprint.dao.PaymentDao;24import com.cg.sprint.dao.SeatsDao;25import com.cg.sprint.dao.ShowsDao;26import com.cg.sprint.dao.TheatreDao;27import com.cg.sprint.entity.City;28import com.cg.sprint.entity.Languages;29import com.cg.sprint.entity.Movies;30import com.cg.sprint.entity.Payments;31import com.cg.sprint.entity.Seats;32import com.cg.sprint.entity.Shows;33import com.cg.sprint.entity.Theatre;34import com.cg.sprint.service.UserService;35@SuppressWarnings("unused")36@RunWith(SpringJUnit4ClassRunner.class)37public class UserEurekaApplicationTests {38 @Rule39 public VerificationCollector verificationCollector = MockitoJUnit.collector();40 @Mock41 private CityDao cityDao;42 @InjectMocks43 private UserService userService;44 @Before45 public void setup(){46 MockitoAnnotations.initMocks(this);47 }48 @Test49 public void testCityNames(){50 List<City> cityNames = new ArrayList<City>();51 cityNames.add(new City(11,101,"hyderabad"));52 cityNames.add(new City(21,102,"pune"));53 when(cityDao.findAll()).thenReturn(cityNames);54 List<City> result = cityDao.getCityNames();55 assertEquals(2, cityNames.size());56 }57 @Mock58 private MoviesDao movieDao;59 @InjectMocks60 private UserService userService1;61 private Optional<Movies> Movies;62 @Before63 public void setup1(){64 MockitoAnnotations.initMocks(this);65 }66 @Test67 public void testGetMovieNames(){68 List<Movies> Movie = new ArrayList<Movies>();69 Movie.add(new Movies(11,"mvrmall","hyderabad"));70 Movie.add(new Movies(21,"balaji","pune"));71 when(movieDao.findAll()).thenReturn(Movie);72 List<Movies> result = movieDao.findAll();73 assertEquals(2, Movie.size());74 }75 @Mock76 private TheatreDao theatreDao;77 @InjectMocks78 private UserService userService2;79 @Before80 public void setup2(){81 MockitoAnnotations.initMocks(this);82 }83 @Test84 public void testTheatreNames(){85 List<Theatre> TheatreNames = new ArrayList<Theatre>();86 TheatreNames.add(new Theatre(11,"srinivasa","siddipet"));87 TheatreNames.add(new Theatre(24,"asian","pune"));88 when(theatreDao.findAll()).thenReturn(TheatreNames);89 List<Theatre> result = theatreDao.findAll();90 assertEquals(2, TheatreNames.size());91 }92 @Mock93 private ShowsDao showsDao;94 @InjectMocks95 private UserService userService3;96 @Before97 public void setup3(){98 MockitoAnnotations.initMocks(this);99 }100 @Test101 public void testGetShowsNames(){102 List<Shows> showNames = new ArrayList<Shows>();103 showNames.add(new Shows(24,"asian","matniee"));104 when(showsDao.findAll()).thenReturn(showNames);105 List<Shows> result = showsDao.getShows();106 assertEquals(1, showNames.size());107 }108 @Mock109 private SeatsDao seatsDao;110 @InjectMocks111 private UserService userService4;112 @Before113 public void setup4(){114 MockitoAnnotations.initMocks(this);115 }116 @Test117 public void testGetAllSeats(){118 List<Seats> seatList = new ArrayList<Seats>();119 seatList.add(new Seats(11,"gold",101,32));120 when(seatsDao.findAll()).thenReturn(seatList);121 List<Seats> result = seatsDao.findAll();122 assertEquals(1,seatList.size());123 }124 125 @Test126 public void updateSeats() {127 Seats seats = new Seats(25,"gold",67,112);128 seatsDao.findById(25);129 seatsDao.save(seats);130 verify(seatsDao, Mockito.times(1)).save(seats);131 }132 @Test133 public void deleteSeats(){134 Seats seats = new Seats(11,"gold",101,32);135 seatsDao.deleteById(11);136 verify(seatsDao, times(1)).deleteById(11);137 }138 @Mock139 private LanguagesDao languagesDao;140 @InjectMocks141 private UserService userService5;142 @Before143 public void setup5(){144 MockitoAnnotations.initMocks(this);145 }146 @Test147 public void testGetAllLanguages(){148 List<Languages> LanguagesList = new ArrayList<Languages>();149 LanguagesList.add(new Languages(11,"telugu"));150 //seatList.add(new Seats(21,102,"pune",21,87));151 when(languagesDao.findAll()).thenReturn(LanguagesList);152 List<Languages> result = languagesDao.findAll();153 assertEquals(1,LanguagesList.size());154 }155 156 @Mock157 private PaymentDao paymentDao;158 @InjectMocks159 private UserService UserService6;160 @Before161 public void setup6(){162 MockitoAnnotations.initMocks(this);163 }164 @Test165 public void testaddPayments() {166 Payments payments=new Payments(12,34,112,65, "malkajgiri",78,"src");167 payments.setBookingId(1432);168 payments.setAccountNo(76512);169 payments.setMoneyCollected(500);170 payments.setSeatsBooked(2);171 payments.setSeatType("bolcony");172 payments.setRefund(250);...

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Source:TypersiIntegrationTest.java Github

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...14import org.apache.commons.logging.Log;15import org.apache.commons.logging.LogFactory;16import org.junit.Before;17import org.junit.Test;18import org.mockito.InjectMocks;19import org.mockito.Mockito;20import org.mockito.Spy;21import java.io.IOException;22import java.net.URISyntaxException;23import java.nio.file.Files;24import java.nio.file.Path;25import java.nio.file.Paths;26import java.util.List;27import static org.hamcrest.Matchers.greaterThan;28import static org.hamcrest.Matchers.greaterThanOrEqualTo;29import static org.junit.Assert.assertNotNull;30import static org.junit.Assert.assertThat;31/**32 * Created by KK on 2017-08-07.33 */34public class TypersiIntegrationTest extends AbstractEntityManagerBasedTest {35 private static Log log = LogFactory.getLog(TypersiIntegrationTest.class);36 private static final long TYPERSI_HISTORY_LENGTH_IN_MONTHS = 60L;37 private static final int MINIMAL_NUMBER_OF_FOUND_TYPERSI_PROPOSALS = 3;38 @Spy39 private Cleanser cleanser;40 @Spy41 private WebPageBrowser browser;42 @Spy43 private TypersiBetProposalParser typersiBetProposalParser;44 @Spy45 private TypersiHistoryParser typersiHistoryParser;46 @InjectMocks47 private TypersiHistoryEntryDao typersiHistoryEntryDao = Mockito.spy(TypersiHistoryEntryDao.class);48 @InjectMocks49 private TypersiRawDao typersiRawDao = Mockito.spy(TypersiRawDao.class);50 @InjectMocks51 private MatchDao matchDao = Mockito.spy(MatchDao.class);52 @InjectMocks53 private BettingProposalSourceDao bettingProposalSourceDao = Mockito.spy(BettingProposalSourceDao.class);54 @InjectMocks55 private BettingProposalSourceMatchDao bettingProposalSourceMatchDao = Mockito.spy(BettingProposalSourceMatchDao.class);56 @InjectMocks57 private BookmakerDao bookmakerDao = Mockito.spy(BookmakerDao.class);58 @InjectMocks59 private MatchOddDao matchOddDao = Mockito.spy(MatchOddDao.class);60 @InjectMocks61 private TeamDao teamDao = Mockito.spy(TeamDao.class);62 @InjectMocks63 private ProposedMatchMappingDao proposedMatchMappingDao = Mockito.spy(ProposedMatchMappingDao.class);64 @InjectMocks65 private TypersiBetProposalService typersiBetProposalService = Mockito.spy(TypersiBetProposalService.class);66 @InjectMocks67 private MappingService mappingService = Mockito.spy(MappingService.class);68 @InjectMocks69 private TeamMatcher teamMatcher = Mockito.spy(TeamMatcher.class);70 @InjectMocks71 private MatchMatcher matchMatcher = Mockito.spy(MatchMatcher.class);72 @InjectMocks73 private TypersiHistoryAnalyzer typersiHistoryAnalyzer = Mockito.spy(TypersiHistoryAnalyzer.class);74 @InjectMocks75 private TypersiHistoryService typersiHistoryService = Mockito.spy(TypersiHistoryService.class);76 @InjectMocks77 private BetExplorerCollector betExplorerCollector = Mockito.spy(BetExplorerCollector.class);78 @InjectMocks79 private TypersiLogic typersiLogic = new TypersiLogic();80 @Before81 public void init() throws IOException, URISyntaxException {82 startTransaction();83 BettingProposalSource bps = new BettingProposalSource();84 bps.setLogicImpClass(TypersiLogic.class.getName());85 bps.setActive(true);86 bps.setScheduleExpression("-");87 bettingProposalSourceDao.persist(bps);88 typersiLogic.init(Lists.newArrayList(), bps);89 typersiHistoryService.updateTypersiHistory(TYPERSI_HISTORY_LENGTH_IN_MONTHS);90 loadKnownTeams();91 betExplorerCollector.findAndInsertNewMatches();92 mappingService.loadTeams();...

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Source:InjectingAnnotationEngine.java Github

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...9import java.util.HashSet;10import java.util.Set;1112import org.mockito.Captor;13import org.mockito.InjectMocks;14import org.mockito.Mock;15import org.mockito.MockitoAnnotations;16import org.mockito.Spy;17import org.mockito.configuration.AnnotationEngine;18import org.mockito.exceptions.Reporter;19import org.mockito.exceptions.base.MockitoException;20import org.mockito.internal.util.reflection.FieldReader;2122/**23 * See {@link MockitoAnnotations}24 */25@SuppressWarnings({"deprecation", "unchecked"})26public class InjectingAnnotationEngine implements AnnotationEngine {27 28 AnnotationEngine delegate = new DefaultAnnotationEngine();29 AnnotationEngine spyAnnotationEngine = new SpyAnnotationEngine();30 31 /* (non-Javadoc)32 * @see org.mockito.AnnotationEngine#createMockFor(java.lang.annotation.Annotation, java.lang.reflect.Field)33 */ 34 public Object createMockFor(Annotation annotation, Field field) {35 return delegate.createMockFor(annotation, field);36 }37 38 @Override39 public void process(Class<?> context, Object testClass) {40 //this will create @Mocks, @Captors, etc:41 delegate.process(context, testClass);42 //this will create @Spies:43 spyAnnotationEngine.process(context, testClass);44 45 //this injects mocks46 Field[] fields = context.getDeclaredFields();47 for (Field field : fields) {48 if (field.isAnnotationPresent(InjectMocks.class)) {49 assertNoAnnotations(field, Mock.class, org.mockito.MockitoAnnotations.Mock.class, Captor.class);50 injectMocks(testClass);51 }52 }53 } 54 55 void assertNoAnnotations(Field field, Class ... annotations) {56 for (Class annotation : annotations) {57 if (field.isAnnotationPresent(annotation)) {58 new Reporter().unsupportedCombinationOfAnnotations(annotation.getSimpleName(), InjectMocks.class.getSimpleName());59 }60 } 61 }6263 /**64 * Initializes mock/spies dependencies for objects annotated with65 * &#064;InjectMocks for given testClass.66 * <p>67 * See examples in javadoc for {@link MockitoAnnotations} class.68 * 69 * @param testClass70 * Test class, usually <code>this</code>71 */72 public void injectMocks(Object testClass) { 73 Class<?> clazz = testClass.getClass();74 Set<Field> mockDependents = new HashSet<Field>();75 Set<Object> mocks = new HashSet<Object>();76 77 while (clazz != Object.class) {78 mockDependents.addAll(scanForInjection(testClass, clazz));79 mocks.addAll(scanMocks(testClass, clazz));80 clazz = clazz.getSuperclass();81 }82 83 new DefaultInjectionEngine().injectMocksOnFields(mockDependents, mocks, testClass);84 }8586 private static Set<Field> scanForInjection(Object testClass, Class<?> clazz) {87 Set<Field> testedFields = new HashSet<Field>();88 Field[] fields = clazz.getDeclaredFields();89 for (Field field : fields) {90 if (null != field.getAnnotation(InjectMocks.class)) {91 if(new FieldReader(testClass, field).isNull()) {92 new Reporter().injectMockAnnotationFieldIsNull(field.getName());93 }94 testedFields.add(field);95 }96 }9798 return testedFields;99 }100101 private static Set<Object> scanMocks(Object testClass, Class<?> clazz) {102 Set<Object> mocks = new HashSet<Object>();103 for (Field field : clazz.getDeclaredFields()) {104 // mock or spies only ...

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Source:OrderRepositoryImplTest.java Github

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...16import java.util.Optional;17import org.junit.jupiter.api.Test;18import org.junit.jupiter.api.extension.ExtendWith;19import org.mapstruct.factory.Mappers;20import org.mockito.InjectMocks;21import org.mockito.Mock;22import org.mockito.Mockito;23import org.mockito.junit.jupiter.MockitoExtension;24@ExtendWith(MockitoExtension.class)25public class OrderRepositoryImplTest {26 @InjectMocks private OrderRepositoryImpl orderRepository;27 @InjectMocks private OrderItemDomainDbMapper orderItemDomainDbMapper = Mockito.spy(Mappers.getMapper(OrderItemDomainDbMapper.class));28 @InjectMocks private CustomerDomainDbMapper customerDomainDbMapper = Mockito.spy(Mappers.getMapper(CustomerDomainDbMapper.class));29 @InjectMocks private StoreDomainDbMapper storeDomainDbMapper = Mockito.spy(Mappers.getMapper(StoreDomainDbMapper.class));30 @InjectMocks private OrderDomainDbMapper orderDomainDbMapper = Mockito.spy(Mappers.getMapper(OrderDomainDbMapper.class));;31 @InjectMocks private CousineDomainDbMapper cousineDomainDbMapper = Mockito.spy(Mappers.getMapper(CousineDomainDbMapper.class));;32 @InjectMocks private ProductDomainDbMapper productDomainDbMapper = Mockito.spy(Mappers.getMapper(ProductDomainDbMapper.class));;33 @Mock private DbOrderRepository jpaRepository;34 @Test35 public void getByIdReturnOrderData() {36 // given37 Order expected = TestCoreEntityGenerator.randomOrder();38 OrderDb toBeReturned = orderDomainDbMapper.mapToDb(expected);39 // and40 doReturn(Optional.of(toBeReturned))41 .when(jpaRepository)42 .findById(eq(expected.getId().getNumber()));43 // when44 Optional<Order> actual = orderRepository.getById(expected.getId());45 // then46 assertThat(actual.isPresent()).isTrue();...

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Source:InjectMocksAnnotationMockitoRuleSpec.java Github

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1package mockito;2import a.DaoA;3import a.ServiceA;4import org.mockito.InjectMocks;5import org.mockito.Mock;6import org.mockito.junit.MockitoJUnit;7import org.mockito.junit.MockitoRule;8import org.specnaz.junit.SpecnazJUnit;9import org.specnaz.junit.rules.Rule;10import static org.assertj.core.api.Assertions.assertThat;11import static org.mockito.Mockito.when;12/**13 * Shows how the {@link MockitoRule} allows you to leverage the {@link InjectMocks}14 * annotation.15 * <p>16 * There is one subtlety that needs attention: fields annotated with {@link InjectMocks}17 * need to be re-set after each test in a {@link org.specnaz.SpecBuilder#endsEach} method18 * (see below for an explanation why).19 */20public class InjectMocksAnnotationMockitoRuleSpec extends SpecnazJUnit {21 // Mockito Rules are not meant to be used22 @SuppressWarnings("unused")23 public Rule<MockitoRule> mockitoRule = Rule.of(() -> MockitoJUnit.rule());24 @Mock25 DaoA daoA;26 @InjectMocks27 ServiceA serviceA;28 {29 describes("Using the JUnit Mockito Rule in Specnaz", it -> {30 it.should("work correctly with @InjectMocks", () -> {31 when(daoA.getA()).thenReturn("Mock");32 assertThat(serviceA.findA()).isEqualTo("ServiceA:Mock");33 });34 it.should("re-set the injected field in each test", () -> {35 when(daoA.getA()).thenReturn("Mock2");36 assertThat(serviceA.findA()).isEqualTo("ServiceA:Mock2");37 });38 it.endsEach(() -> {39 // Needed in order for the Mockito rule to work correctly -40 // otherwise, the daoA mock will be re-set after the first test,41 // however the serviceA real object will be not (as it's already non-null).42 // The Rule works the way it does because in 'vanilla' JUnit,43 // you get a different instance of the test class for each test,44 // meaning serviceA will be null again....

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Source:InjectMocksScanner.java Github

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...3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.configuration.injection.scanner;6import org.mockito.Captor;7import org.mockito.InjectMocks;8import org.mockito.Mock;9import org.mockito.MockitoAnnotations;10import org.mockito.exceptions.Reporter;11import java.lang.reflect.Field;12import java.util.HashSet;13import java.util.Set;14/**15 * Scan field for injection.16 */17@SuppressWarnings("deprecation")18public class InjectMocksScanner {19 private final Class<?> clazz;20 /**21 * Create a new InjectMocksScanner for the given clazz on the given instance22 *23 * @param clazz Current class in the hierarchy of the test24 */25 public InjectMocksScanner(Class<?> clazz) {26 this.clazz = clazz;27 }28 /**29 * Add the fields annotated by @{@link InjectMocks}30 *31 * @param mockDependentFields Set of fields annotated by @{@link InjectMocks}32 */33 public void addTo(Set<Field> mockDependentFields) {34 mockDependentFields.addAll(scan());35 }36 /**37 * Scan fields annotated by &#064;InjectMocks38 *39 * @return Fields that depends on Mock40 */41 private Set<Field> scan() {42 Set<Field> mockDependentFields = new HashSet<Field>();43 Field[] fields = clazz.getDeclaredFields();44 for (Field field : fields) {45 if (null != field.getAnnotation(InjectMocks.class)) {46 assertNoAnnotations(field, Mock.class, MockitoAnnotations.Mock.class, Captor.class);47 mockDependentFields.add(field);48 }49 }50 return mockDependentFields;51 }52 void assertNoAnnotations(final Field field, final Class... annotations) {53 for (Class annotation : annotations) {54 if (field.isAnnotationPresent(annotation)) {55 new Reporter().unsupportedCombinationOfAnnotations(annotation.getSimpleName(), InjectMocks.class.getSimpleName());56 }57 }58 }59}

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InjectMocks

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1import org.junit.Test;2import org.junit.runner.RunWith;3import org.mockito.InjectMocks;4import org.mockito.Mock;5import org.mockito.runners.MockitoJUnitRunner;6import java.util.ArrayList;7import java.util.List;8import static org.junit.Assert.assertEquals;9import static org.mockito.Mockito.when;10@RunWith(MockitoJUnitRunner.class)11public class InjectMocksTest {12 List mockList = new ArrayList();13 List mockList1 = new ArrayList();14 public void test() {15 when(mockList.get(0)).thenReturn("Hello");16 when(mockList1.get(0)).thenReturn("Hello");17 assertEquals("Hello", mockList.get(0));18 assertEquals("Hello", mockList1.get(0));19 }20}

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InjectMocks

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1package com.automationrhapsody.mockito;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.InjectMocks;5import org.mockito.Mock;6import org.mockito.runners.MockitoJUnitRunner;7@RunWith(MockitoJUnitRunner.class)8public class InjectMockTest {9 private Collaborator collaborator;10 private ClassTested classTested;11 public void test() {12 classTested.doSomething();13 }14}15package com.automationrhapsody.mockito;16import static org.mockito.Mockito.mock;17import static org.mockito.Mockito.verify;18import org.junit.Before;19import org.junit.Test;20public class MockTest {21 private Collaborator collaborator;22 private ClassTested classTested;23 public void setUp() {24 collaborator = mock(Collaborator.class);25 classTested = new ClassTested(collaborator);26 }27 public void test() {28 classTested.doSomething();29 verify(collaborator).doSomething();30 }31}32package com.automationrhapsody.mockito;33import static org.mockito.Mockito.spy;34import static org.mockito.Mockito.verify;35import org.junit.Before;36import org.junit.Test;37public class SpyTest {38 private Collaborator collaborator;39 private ClassTested classTested;40 public void setUp() {41 collaborator = spy(Collaborator.class);42 classTested = new ClassTested(collaborator);43 }44 public void test() {45 classTested.doSomething();46 verify(collaborator).doSomething();47 }48}49package com.automationrhapsody.mockito;50import org.junit.Before;51import org.junit.Test;52import org.mockito.Mock;53import org.mockito.MockitoAnnotations;54public class MockitoAnnotationsTest {55 private Collaborator collaborator;56 private ClassTested classTested;57 public void setUp() {58 MockitoAnnotations.initMocks(this);59 classTested = new ClassTested(collaborator);60 }61 public void test() {62 classTested.doSomething();63 }64}

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InjectMocks

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1package com.example;2import org.mockito.InjectMocks;3import org.mockito.Mock;4import org.mockito.MockitoAnnotations;5import org.testng.annotations.BeforeMethod;6import org.testng.annotations.Test;7import static org.mockito.Mockito.when;8import static org.testng.Assert.assertEquals;9public class TestNGTest {10private MathApplication mathApplication;11private CalculatorService calcService;12public void setUp() {13MockitoAnnotations.initMocks(this);14}15public void testAdd() {16when(calcService.add(10.0,20.0)).thenReturn(30.0);17assertEquals(mathApplication.add(10.0, 20.0),30.0,0);18}19}

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InjectMocks

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1import org.mockito.InjectMocks;2import org.mockito.Mock;3import org.mockito.MockitoAnnotations;4import org.mockito.Spy;5import org.testng.annotations.BeforeMethod;6import org.testng.annotations.Test;7public class TestClass {8 private ClassUnderTest classUnderTest;9 private Dependency dependency;10 private Dependency dependencySpy;11 public void setUp() throws Exception {12 MockitoAnnotations.initMocks(this);13 }14 public void test() {15 classUnderTest.methodCall();16 }17}

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InjectMocks

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1package org.mockito;2import org.junit.runner.RunWith;3import org.mockito.junit.MockitoJUnitRunner;4import org.mockito.Mock;5import org.mockito.InjectMocks;6import org.junit.Test;7import static org.junit.Assert.assertEquals;8@RunWith(MockitoJUnitRunner.class)9public class Test1 {10 private Test2 test2;11 private Test3 test3;12 public void test() {13 String result = test3.testMethod();14 assertEquals("Mockito", result);15 }16}17package org.mockito;18public class Test2 {19 public String testMethod() {20 return "Mockito";21 }22}23package org.mockito;24public class Test3 {25 private Test2 test2;26 public String testMethod() {27 return test2.testMethod();28 }29}

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InjectMocks

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1import org.mockito.InjectMocks;2import org.mockito.Mock;3import org.mockito.MockitoAnnotations;4import org.mockito.Spy;5import org.testng.annotations.BeforeMethod;6import org.testng.annotations.Test;7public class Class1 {8 private Class2 class2;9 private Class3 class3;10 private Class4 class4;11 private Class5 class5;12 public void setUp() {13 MockitoAnnotations.initMocks(this);14 }15 public void test1() {16 class5.method1();17 }18}19import org.mockito.Mockito;20import org.testng.annotations.Test;21public class Class2 {22 public void test2() {23 Class3 class3 = Mockito.mock(Class3.class);24 class3.method2();25 }26}27import org.mockito.Mockito;28import org.testng.annotations.Test;29public class Class3 {30 public void test3() {31 Class4 class4 = Mockito.mock(Class4.class);32 class4.method3();33 }34}35import org.mockito.Mockito;36import org.testng.annotations.Test;37public class Class4 {38 public void test4() {39 Class5 class5 = Mockito.mock(Class5.class);40 class5.method4();41 }42}43import org.mockito.Mockito;44import org.testng.annotations.Test;45public class Class5 {46 public void test5() {47 Class6 class6 = Mockito.mock(Class6.class);48 class6.method5();49 }50}51import org.mockito.Mockito;52import org.testng.annotations.Test;53public class Class6 {54 public void test6() {55 Class7 class7 = Mockito.mock(Class7.class);56 class7.method6();57 }58}59import org.mockito.Mockito;60import org.testng.annotations.Test;61public class Class7 {

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1import org.mockito.InjectMocks;2import org.mockito.Mock;3import org.mockito.MockitoAnnotations;4import org.junit.Before;5import org.junit.Test;6import static org.mockito.Mockito.*;7import static org.junit.Assert.*;8class Employee{9 private String name;10 private int age;11 public Employee(String name, int age){12 this.name = name;13 this.age = age;14 }15 public String getName(){16 return name;17 }18 public int getAge(){19 return age;20 }21}22class Department{23 private String name;24 private Employee employee;25 public Department(String name, Employee employee){26 this.name = name;27 this.employee = employee;28 }29 public String getName(){30 return name;31 }32 public Employee getEmployee(){33 return employee;34 }35}36class Company{37 private String name;38 private Department department;39 public Company(String name, Department department){40 this.name = name;41 this.department = department;42 }43 public String getName(){44 return name;45 }46 public Department getDepartment(){47 return department;48 }49}50class EmployeeService{51 private Company company;52 public EmployeeService(Company company){53 this.company = company;54 }55 public String getEmployeeName(){56 return company.getDepartment().getEmployee().getName();57 }58 public int getEmployeeAge(){59 return company.getDepartment().getEmployee().getAge();60 }61}62class DepartmentService{63 private Company company;64 public DepartmentService(Company company){65 this.company = company;66 }67 public String getDepartmentName(){68 return company.getDepartment().getName();69 }70}71class CompanyService{72 private Company company;73 public CompanyService(Company company){74 this.company = company;75 }76 public String getCompanyName(){77 return company.getName();78 }79}80class EmployeeServiceTest{81 private Company company;82 private Department department;83 private Employee employee;84 private EmployeeService employeeService;85 public void setUp(){86 MockitoAnnotations.initMocks(this);87 }88 public void getEmployeeNameTest(){89 when(employee.getName()).thenReturn("John");

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1import org.mockito.InjectMocks;2import org.mockito.Mock;3import org.mockito.MockitoAnnotations;4public class MyTest {5 private MyClass myClass;6 private MyService myService;7 public void initMocks() {8 MockitoAnnotations.initMocks(this);9 }10 public void test() {11 myService.doSomething();12 verify(myClass).doSomething();13 }14}15import org.junit.runner.RunWith;16import org.mockito.InjectMocks;17import org.mockito.Mock;18import org.mockito.runners.MockitoJUnitRunner;19@RunWith(MockitoJUnitRunner.class)20public class MyTest {21 private MyClass myClass;22 private MyService myService;23 public void test() {24 myService.doSomething();25 verify(myClass).doSomething();26 }27}28import org.junit.Rule;29import org.junit.Test;30import org.mockito.InjectMocks;31import org.mockito.Mock;32import org.mockito.junit.MockitoJUnit;33import org.mockito.junit.MockitoRule;34public class MyTest {35 private MyClass myClass;36 private MyService myService;37 public MockitoRule mockitoRule = MockitoJUnit.rule();38 public void test() {39 myService.doSomething();40 verify(myClass).doSomething();41 }42}43import org.junit.Test;44import org.mockito.InjectMocks;45import org.mockito.Mock;46import org.mockito.MockitoAnnotations;47public class MyTest {48 private MyClass myClass;49 private MyService myService;50 public MyTest() {51 MockitoAnnotations.initMocks(this);52 }53 public void test() {54 myService.doSomething();55 verify(myClass).doSomething();56 }57}58import org.junit.Test;59import org.mockito.InjectMocks;60import org.mockito.Mock;61import org.mockito.MockitoAnnotations;62public class MyTest {63 private MyClass myClass;

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1package com.javatpoint;2import static org.mockito.Mockito.*;3import org.mockito.InjectMocks;4import org.mockito.Mock;5import org.mockito.MockitoAnnotations;6import org.junit.Before;7import org.junit.Test;8public class Test1 {9 Calculation calculation;10 Calculator calculator = new Calculator();11 public void setup(){12 MockitoAnnotations.initMocks(this);13 }14 public void test(){15 when(calculation.add(10, 20)).thenReturn(30);16 System.out.println(calculator.add(10, 20));17 verify(calculation).add(10, 20);18 }19}

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1package org.mockito;2import org.junit.runner.RunWith;3import org.mockito.junit.MockitoJUnitRunner;4import org.mockito.Mock;5import org.mockito.InjectMocks;6import org.junit.Test;7import static org.junit.Assert.assertEquals;8@RunWith(MockitoJUnitRunner.class)9public class Test1 {10 private Test2 test2;11 private Test3 test3;12 public void test() {13 String result = test3.testMethod();14 assertEquals("Mockito", result);15 }16}17package org.mockito;18public class Test2 {19 public String testMethod() {20 return "Mockito";21 }22}23package org.mockito;24public class Test3 {25 private Test2 test2;26 public String testMethod() {27 return test2.testMethod();28 }29}

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1import org.mockito.InjectMocks;2import org.mockito.Mock;3import org.mockito.MockitoAnnotations;4import org.junit.Before;5import org.junit.Test;6import static org.mockito.Mockito.*;7import static org.junit.Assert.*;8class Employee{9 private String name;10 private int age;11 public Employee(String name, int age){12 this.name = name;13 this.age = age;14 }15 public String getName(){16 return name;17 }18 public int getAge(){19 return age;20 }21}22class Department{23 private String name;24 private Employee employee;25 public Department(String name, Employee employee){26 this.name = name;27 this.employee = employee;28 }29 public String getName(){30 return name;31 }32 public Employee getEmployee(){33 return employee;34 }35}36class Company{37 private String name;38 private Department department;39 public Company(String name, Department department){40 this.name = name;41 this.department = department;42 }43 public String getName(){44 return name;45 }46 public Department getDepartment(){47 return department;48 }49}50class EmployeeService{51 private Company company;52 public EmployeeService(Company company){53 this.company = company;54 }55 public String getEmployeeName(){56 return company.getDepartment().getEmployee().getName();57 }58 public int getEmployeeAge(){59 return company.getDepartment().getEmployee().getAge();60 }61}62class DepartmentService{63 private Company company;64 public DepartmentService(Company company){65 this.company = company;66 }67 public String getDepartmentName(){68 return company.getDepartment().getName();69 }70}71class CompanyService{72 private Company company;73 public CompanyService(Company company){74 this.company = company;75 }76 public String getCompanyName(){77 return company.getName();78 }79}80class EmployeeServiceTest{81 private Company company;82 private Department department;83 private Employee employee;84 private EmployeeService employeeService;85 public void setUp(){86 MockitoAnnotations.initMocks(this);87 }88 public void getEmployeeNameTest(){89 when(employee.getName()).thenReturn("John");

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