How to use atMostOnce method of org.mockito.Mockito class
Best Mockito code snippet using org.mockito.Mockito.atMostOnce
Source:UpgradeJudgementTest.java 
...40import java.util.Iterator;41import java.util.concurrent.TimeUnit;42import static org.junit.Assert.assertFalse;43import static org.junit.Assert.assertTrue;44import static org.mockito.Mockito.atMostOnce;45import static org.mockito.Mockito.never;46import static org.mockito.Mockito.verify;47import static org.mockito.Mockito.when;48@RunWith(MockitoJUnitRunner.class)49public class UpgradeJudgementTest {50 51 private final long sleepForCheck = 800L;52 53 @Mock54 private ConfigurableApplicationContext context;55 56 @Mock57 private RaftPeerSet raftPeerSet;58 59 @Mock60 private RaftCore raftCore;61 62 @Mock63 private ClusterVersionJudgement versionJudgement;64 65 @Mock66 private ServerMemberManager memberManager;67 68 @Mock69 private ServiceManager serviceManager;70 71 @Mock72 private DoubleWriteDelayTaskEngine doubleWriteDelayTaskEngine;73 74 @Mock75 private UpgradeStates upgradeStates;76 77 @Mock78 private ServiceStorage serviceStorage;79 80 private UpgradeJudgement upgradeJudgement;81 82 @Before83 public void setUp() throws Exception {84 EnvUtil.setEnvironment(new MockEnvironment());85 EnvUtil.setIsStandalone(false);86 when(context.getBean(ServiceManager.class)).thenReturn(serviceManager);87 when(context.getBean(ServiceStorage.class)).thenReturn(serviceStorage);88 ApplicationUtils.injectContext(context);89 upgradeJudgement = new UpgradeJudgement(raftPeerSet, raftCore, versionJudgement, memberManager, serviceManager,90 upgradeStates, doubleWriteDelayTaskEngine);91 }92 93 @After94 public void tearDown() {95 upgradeJudgement.shutdown();96 EnvUtil.setEnvironment(null);97 }98 99 @Test100 public void testUpgradeOneNode() throws Exception {101 Collection<Member> members = mockMember("1.3.2", "1.3.2", "2.0.0");102 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());103 verify(raftPeerSet, never()).init();104 verify(raftCore, never()).init();105 verify(versionJudgement, never()).reset();106 TimeUnit.MILLISECONDS.sleep(sleepForCheck);107 assertFalse(upgradeJudgement.isUseGrpcFeatures());108 assertFalse(upgradeJudgement.isUseJraftFeatures());109 }110 111 @Test112 public void testUpgradeOneFor14XNode() throws Exception {113 Collection<Member> members = mockMember("1.4.0", "2.0.0", "2.0.0");114 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());115 verify(raftPeerSet, never()).init();116 verify(raftCore, never()).init();117 verify(versionJudgement, never()).reset();118 TimeUnit.MILLISECONDS.sleep(sleepForCheck);119 assertFalse(upgradeJudgement.isUseGrpcFeatures());120 assertTrue(upgradeJudgement.isUseJraftFeatures());121 }122 123 @Test124 public void testUpgradeTwoNode() throws Exception {125 Collection<Member> members = mockMember("", "2.0.0", "2.0.0");126 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());127 verify(raftPeerSet, never()).init();128 verify(raftCore, never()).init();129 verify(versionJudgement, never()).reset();130 TimeUnit.MILLISECONDS.sleep(sleepForCheck);131 assertFalse(upgradeJudgement.isUseGrpcFeatures());132 assertFalse(upgradeJudgement.isUseJraftFeatures());133 }134 135 @Test136 public void testUpgradeCheckSucc() throws Exception {137 Collection<Member> members = mockMember("2.0.0-snapshot", "2.0.0", "2.0.0");138 Iterator<Member> iterator = members.iterator();139 when(doubleWriteDelayTaskEngine.isEmpty()).thenReturn(true);140 iterator.next();141 while (iterator.hasNext()) {142 iterator.next().setExtendVal(MemberMetaDataConstants.READY_TO_UPGRADE, true);143 }144 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());145 verify(raftPeerSet, never()).init();146 verify(raftCore, never()).init();147 verify(versionJudgement, never()).reset();148 TimeUnit.MILLISECONDS.sleep(sleepForCheck);149 assertTrue(upgradeJudgement.isUseGrpcFeatures());150 assertTrue(upgradeJudgement.isUseJraftFeatures());151 }152 153 @Test154 public void testUpgradeCheckSelfFail() throws Exception {155 Collection<Member> members = mockMember("2.0.0", "2.0.0", "2.0.0");156 Iterator<Member> iterator = members.iterator();157 when(doubleWriteDelayTaskEngine.isEmpty()).thenReturn(false);158 iterator.next();159 while (iterator.hasNext()) {160 iterator.next().setExtendVal(MemberMetaDataConstants.READY_TO_UPGRADE, true);161 }162 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());163 verify(raftPeerSet, never()).init();164 verify(raftCore, never()).init();165 verify(versionJudgement, never()).reset();166 TimeUnit.MILLISECONDS.sleep(sleepForCheck);167 assertFalse(upgradeJudgement.isUseGrpcFeatures());168 assertFalse(upgradeJudgement.isUseJraftFeatures());169 }170 171 @Test172 public void testAlreadyUpgradedAndCheckSelfFail() throws Exception {173 Collection<Member> members = mockMember("2.0.0", "2.0.0", "2.0.0");174 Iterator<Member> iterator = members.iterator();175 iterator.next();176 while (iterator.hasNext()) {177 iterator.next().setExtendVal(MemberMetaDataConstants.READY_TO_UPGRADE, true);178 }179 when(upgradeStates.isUpgraded()).thenReturn(true);180 upgradeJudgement.shutdown();181 upgradeJudgement = new UpgradeJudgement(raftPeerSet, raftCore, versionJudgement, memberManager, serviceManager,182 upgradeStates, doubleWriteDelayTaskEngine);183 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());184 verify(raftPeerSet, never()).init();185 verify(raftCore, never()).init();186 verify(versionJudgement, never()).reset();187 TimeUnit.MILLISECONDS.sleep(sleepForCheck);188 assertTrue(upgradeJudgement.isUseGrpcFeatures());189 assertTrue(upgradeJudgement.isUseJraftFeatures());190 }191 192 @Test193 public void testUpgradeCheckOthersFail() throws Exception {194 Collection<Member> members = mockMember("2.0.0", "2.0.0", "2.0.0");195 when(doubleWriteDelayTaskEngine.isEmpty()).thenReturn(true);196 members.iterator().next().setExtendVal(MemberMetaDataConstants.READY_TO_UPGRADE, true);197 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());198 verify(raftPeerSet, never()).init();199 verify(raftCore, never()).init();200 verify(versionJudgement, never()).reset();201 TimeUnit.MILLISECONDS.sleep(sleepForCheck);202 assertFalse(upgradeJudgement.isUseGrpcFeatures());203 assertFalse(upgradeJudgement.isUseJraftFeatures());204 }205 206 @Test207 public void testAlreadyUpgradedAndCheckOthersFail() throws Exception {208 Collection<Member> members = mockMember("2.0.0", "2.0.0", "2.0.0");209 members.iterator().next().setExtendVal(MemberMetaDataConstants.READY_TO_UPGRADE, true);210 upgradeJudgement.shutdown();211 when(upgradeStates.isUpgraded()).thenReturn(true);212 upgradeJudgement = new UpgradeJudgement(raftPeerSet, raftCore, versionJudgement, memberManager, serviceManager,213 upgradeStates, doubleWriteDelayTaskEngine);214 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());215 TimeUnit.MILLISECONDS.sleep(sleepForCheck);216 verify(raftPeerSet, never()).init();217 verify(raftCore, never()).init();218 verify(versionJudgement, never()).reset();219 assertTrue(upgradeJudgement.isUseGrpcFeatures());220 assertTrue(upgradeJudgement.isUseJraftFeatures());221 }222 223 @Test224 public void testDowngradeOneFor14XNode() throws Exception {225 upgradeJudgement.setUseGrpcFeatures(true);226 upgradeJudgement.setUseJraftFeatures(true);227 Collection<Member> members = mockMember("1.4.0", "2.0.0", "2.0.0");228 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());229 verify(raftPeerSet, never()).init();230 verify(raftCore, never()).init();231 verify(versionJudgement, never()).reset();232 TimeUnit.MILLISECONDS.sleep(sleepForCheck);233 assertFalse(upgradeJudgement.isUseGrpcFeatures());234 assertTrue(upgradeJudgement.isUseJraftFeatures());235 }236 237 @Test238 public void testAlreadyUpgradedAndDowngradeOneFor14XNode() throws Exception {239 when(upgradeStates.isUpgraded()).thenReturn(true);240 upgradeJudgement.shutdown();241 upgradeJudgement = new UpgradeJudgement(raftPeerSet, raftCore, versionJudgement, memberManager, serviceManager,242 upgradeStates, doubleWriteDelayTaskEngine);243 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(mockMember("1.4.0", "2.0.0", "2.0.0")).build());244 verify(raftPeerSet, never()).init();245 verify(raftCore, never()).init();246 verify(versionJudgement, never()).reset();247 TimeUnit.MILLISECONDS.sleep(sleepForCheck);248 assertFalse(upgradeJudgement.isUseGrpcFeatures());249 assertTrue(upgradeJudgement.isUseJraftFeatures());250 }251 252 @Test253 public void testDowngradeTwoNode() throws Exception {254 upgradeJudgement.setUseGrpcFeatures(true);255 upgradeJudgement.setUseJraftFeatures(true);256 Collection<Member> members = mockMember("", "", "2.0.0");257 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());258 verify(raftPeerSet, atMostOnce()).init();259 verify(raftCore, atMostOnce()).init();260 verify(versionJudgement, atMostOnce()).reset();261 TimeUnit.MILLISECONDS.sleep(sleepForCheck);262 assertFalse(upgradeJudgement.isUseGrpcFeatures());263 assertFalse(upgradeJudgement.isUseJraftFeatures());264 }265 266 @Test267 public void testAlreadyUpgradedAndDowngradeTwoNode() throws Exception {268 when(upgradeStates.isUpgraded()).thenReturn(true);269 upgradeJudgement.shutdown();270 upgradeJudgement = new UpgradeJudgement(raftPeerSet, raftCore, versionJudgement, memberManager, serviceManager,271 upgradeStates, doubleWriteDelayTaskEngine);272 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(mockMember("", "", "2.0.0")).build());273 verify(raftPeerSet, atMostOnce()).init();274 verify(raftCore, atMostOnce()).init();275 verify(versionJudgement, atMostOnce()).reset();276 TimeUnit.MILLISECONDS.sleep(sleepForCheck);277 assertFalse(upgradeJudgement.isUseGrpcFeatures());278 assertFalse(upgradeJudgement.isUseJraftFeatures());279 }280 281 @Test282 public void testDowngradeOneNode() throws Exception {283 upgradeJudgement.setUseGrpcFeatures(true);284 upgradeJudgement.setUseJraftFeatures(true);285 Collection<Member> members = mockMember("1.3.2", "2.0.0", "2.0.0");286 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(members).build());287 verify(raftPeerSet, atMostOnce()).init();288 verify(raftCore, atMostOnce()).init();289 verify(versionJudgement, atMostOnce()).reset();290 TimeUnit.MILLISECONDS.sleep(sleepForCheck);291 assertFalse(upgradeJudgement.isUseGrpcFeatures());292 assertFalse(upgradeJudgement.isUseJraftFeatures());293 }294 295 @Test296 public void testAlreadyUpgradedAndDowngradeOneNode() throws Exception {297 when(upgradeStates.isUpgraded()).thenReturn(true);298 upgradeJudgement.shutdown();299 upgradeJudgement = new UpgradeJudgement(raftPeerSet, raftCore, versionJudgement, memberManager, serviceManager,300 upgradeStates, doubleWriteDelayTaskEngine);301 upgradeJudgement.onEvent(MembersChangeEvent.builder().triggers(mockMember("1.3.2", "2.0.0", "2.0.0")).build());302 verify(raftPeerSet, atMostOnce()).init();303 verify(raftCore, atMostOnce()).init();304 verify(versionJudgement, atMostOnce()).reset();305 TimeUnit.MILLISECONDS.sleep(sleepForCheck);306 assertFalse(upgradeJudgement.isUseGrpcFeatures());307 assertFalse(upgradeJudgement.isUseJraftFeatures());308 }309 310 @Test311 public void testUpgradedBySpecifiedSelfUpgradeChecker() throws InterruptedException {312 upgradeJudgement.shutdown();313 MockEnvironment mockEnvironment = new MockEnvironment();314 mockEnvironment.setProperty("upgrading.checker.type", "mock");315 EnvUtil.setEnvironment(mockEnvironment);316 mockMember("1.3.2", "2.0.0", "2.0.0");317 upgradeJudgement = new UpgradeJudgement(raftPeerSet, raftCore, versionJudgement, memberManager, serviceManager,318 upgradeStates, doubleWriteDelayTaskEngine);...
Source:ConfirmationServiceTests.java
...20import static org.assertj.core.api.Assertions.assertThat;21import static org.assertj.core.api.Assertions.assertThatThrownBy;22import static org.mockito.ArgumentMatchers.any;23import static org.mockito.ArgumentMatchers.eq;24import static org.mockito.Mockito.atMostOnce;25import static org.mockito.Mockito.doAnswer;26import static org.mockito.Mockito.doReturn;27import static org.mockito.Mockito.never;28import static org.mockito.Mockito.verify;29import static org.ssor.boss.core.entity.ConfirmationType.USER_CONFIRMATION;30@ExtendWith(MockitoExtension.class)31public class ConfirmationServiceTests32{33 @Mock34 static ConfirmationRepository confirmationRepository;35 static ConfirmationService confirmationService;36 static List<Confirmation> mockConfirmations;37 static ConfirmationType TYPE_ID = USER_CONFIRMATION;38 static String HASH1 = UUID.randomUUID().toString();39 static String HASH2 = UUID.randomUUID().toString();40 static long GOOD_UNTIL = Instant.now().plusSeconds(60 * 60 * 24).toEpochMilli();41 static long EXPIRED = Instant.now().minusSeconds(60 * 60 * 24).toEpochMilli();42 @BeforeEach43 void setUp()44 {45 final var confirmation1 = new Confirmation(1, TYPE_ID, 165432476, HASH1, GOOD_UNTIL);46 final var confirmation2 = new Confirmation(2, TYPE_ID, 789843544, HASH2, EXPIRED);47 mockConfirmations = Lists.newArrayList(confirmation1, confirmation2);48 confirmationService = new ConfirmationService(confirmationRepository);49 assertThat(confirmationService).isNotNull();50 }51 @AfterEach52 void tearDown()53 {54 mockConfirmations = null;55 confirmationService = null;56 }57 @Test58 void test_GenerateConfirmation_GeneratesAConfirmationEntrySuccessfully()59 {60 // Just mock the result.61 final var hash = UUID.randomUUID().toString();62 final var generationResult = new Confirmation(3, USER_CONFIRMATION, 238343, hash, 0);63 doReturn(generationResult).when(confirmationRepository).save(any());64 final var result = confirmationService.generateConfirmation(USER_CONFIRMATION, 238343);65 verify(confirmationRepository, atMostOnce()).save(any());66 assertThat(result.getId()).isEqualTo(3);67 assertThat(result.getConfirmationHash()).isNotBlank();68 assertThat(result.getGoodUntil()).isNotNull();69 }70 @Test71 void test_Confirm_ConfirmsEntrySuccessfully()72 {73 final var confirmation = mockConfirmations.get(0);74 doReturn(Optional.of(confirmation)).when(confirmationRepository).findByConfirmationHash(eq(HASH1));75 doAnswer(invocationOnMock -> mockConfirmations.remove(confirmation)).when(confirmationRepository).delete(any());76 final var now = Instant.now().toEpochMilli();77 assertThat(confirmation.getGoodUntil()).isGreaterThan(now);78 final var result = confirmationService.confirm(HASH1);79 verify(confirmationRepository, atMostOnce()).findByConfirmationHash(HASH1);80 verify(confirmationRepository, atMostOnce()).delete(any());81 assertThat(result).isEqualTo(165432476); // User id.82 }83 @Test84 void test_ConfirmProducesInvalidConfirmationException_WhenConfirmationCodeInvalid()85 {86 doReturn(Optional.empty()).when(confirmationRepository).findByConfirmationHash(any());87 assertThatThrownBy(() -> confirmationService.confirm("asdf")).isInstanceOf(InvalidConfirmationException.class)88 .hasMessage("Confirmation doesn't exist");89 verify(confirmationRepository, atMostOnce()).findByConfirmationHash(any());90 verify(confirmationRepository, never()).delete(any());91 }92 @Test93 void test_ConfirmProducesInvalidConfirmationException_WhenConfirmationExpired()94 {95 final var confirmation = mockConfirmations.get(1);96 doReturn(Optional.of(confirmation)).when(confirmationRepository).findByConfirmationHash(eq(HASH2));97 assertThatThrownBy(() -> confirmationService.confirm(HASH2)).isInstanceOf(InvalidConfirmationException.class)98 .hasMessage("Confirmation is expired");99 verify(confirmationRepository, atMostOnce()).findByConfirmationHash(HASH2);100 verify(confirmationRepository, never()).delete(any());101 }102}...
Source:AtMostXVerificationTest.java
...7import static org.junit.Assert.assertEquals;8import static org.junit.Assert.fail;9import static org.mockito.Mockito.anyString;10import static org.mockito.Mockito.atMost;11import static org.mockito.Mockito.atMostOnce;12import static org.mockito.Mockito.inOrder;13import static org.mockito.Mockito.verify;14import static org.mockito.Mockito.verifyNoMoreInteractions;15import java.util.List;16import org.junit.Test;17import org.mockito.InOrder;18import org.mockito.Mock;19import org.mockito.exceptions.base.MockitoException;20import org.mockito.exceptions.verification.MoreThanAllowedActualInvocations;21import org.mockito.exceptions.verification.NoInteractionsWanted;22import org.mockito.verification.VerificationMode;23import org.mockitoutil.TestBase;24public class AtMostXVerificationTest extends TestBase {25 @Mock private List<String> mock;26 @Test27 public void shouldVerifyAtMostXTimes() throws Exception {28 mock.clear();29 mock.clear();30 verify(mock, atMost(2)).clear();31 verify(mock, atMost(3)).clear();32 try {33 verify(mock, atMostOnce()).clear();34 fail();35 } catch (MoreThanAllowedActualInvocations e) {36 }37 }38 @Test39 public void shouldWorkWithArgumentMatchers() throws Exception {40 mock.add("one");41 verify(mock, atMost(5)).add(anyString());42 try {43 verify(mock, atMost(0)).add(anyString());44 fail();45 } catch (MoreThanAllowedActualInvocations e) {46 }47 }48 @Test49 public void shouldNotAllowNegativeNumber() throws Exception {50 try {51 verify(mock, atMost(-1)).clear();52 fail();53 } catch (MockitoException e) {54 assertEquals("Negative value is not allowed here", e.getMessage());55 }56 }57 @Test58 public void shouldPrintDecentMessage() throws Exception {59 mock.clear();60 mock.clear();61 try {62 verify(mock, atMostOnce()).clear();63 fail();64 } catch (MoreThanAllowedActualInvocations e) {65 assertEquals("\nWanted at most 1 time but was 2", e.getMessage());66 }67 }68 @Test69 public void shouldNotAllowInOrderMode() throws Exception {70 mock.clear();71 InOrder inOrder = inOrder(mock);72 try {73 inOrder.verify(mock, atMostOnce()).clear();74 fail();75 } catch (MockitoException e) {76 assertEquals("AtMost is not implemented to work with InOrder", e.getMessage());77 }78 }79 @Test80 public void shouldMarkInteractionsAsVerified() throws Exception {81 mock.clear();82 mock.clear();83 verify(mock, atMost(3)).clear();84 verifyNoMoreInteractions(mock);85 }86 @Test87 public void shouldDetectUnverifiedInMarkInteractionsAsVerified() throws Exception {...
Source:PersonServiceImplTest.java
...45 public void create() {46 PersonEntity person = newPerson();47 Mockito.when(personRepository.save(person)).thenReturn(person);48 personService.create(person);49 Mockito.verify(personService, Mockito.atMostOnce()).create(person);50 }51 @Test(expected = ResponseException.class)52 public void createNull() {53 personService.create(null);54 Mockito.verify(personService, Mockito.atMostOnce()).create(null);55 }56 @Test57 public void update() {58 PersonEntity person = newPerson();59 Mockito.when(personRepository.save(person)).thenReturn(person);60 personService.update(person);61 Mockito.verify(personService, Mockito.atMostOnce()).update(person);62 }63 @Test(expected = ResponseException.class)64 public void updateNull() {65 personService.update(null);66 Mockito.verify(personService, Mockito.atMostOnce()).update(null);67 }68 @Test69 public void delete() {70 Optional<PersonEntity> response = Optional.of(newPerson());71 Mockito.when(personRepository.findById((long) 1)).thenReturn(response);72 Mockito.doNothing().when(personRepository).delete(response.get());73 personService.delete((long) 1);74 Mockito.verify(personService, Mockito.atMostOnce()).delete((long) 1);75 }76 @Test(expected = ResponseException.class)77 public void deleteThrowsException() {78 Optional<PersonEntity> response = Optional.of(newPerson());79 Mockito.when(personRepository.findById((long) 0)).thenThrow(new ResponseException("Delete exception"));80 personService.delete((long) 0);81 Mockito.verify(personService, Mockito.atMostOnce()).delete((long) 0);82 }83 public PersonEntity newPerson() {84 return new PersonEntity(1l, 12345678999l, "name");85 }86}...
Source:UserServiceImplJavaTest.java
...33 public void create() {34 User user = newUser();35 Mockito.when(userRepository.save(user)).thenReturn(user);36 userService.create(user);37 Mockito.verify(userService, Mockito.atMostOnce()).create(user);38 }39 @Test(expected = ResponseException.class)40 public void createNull() {41 Mockito.when(userRepository.save(null)).thenReturn(null);42 userService.create(null);43 Mockito.verify(userService, Mockito.atMostOnce()).create(null);44 }45 @Test(expected = ResponseException.class)46 public void createExistingUser() {47 User user = newUser();48 Optional<User> response = Optional.of(user);49 Mockito.when(userRepository.findByUsername("username")).thenReturn(response);50 userService.create(user);51 Mockito.verify(userService, Mockito.atMostOnce()).create(user);52 }53 @Test54 public void update() {55 User user = newUser();56 Mockito.when(userRepository.save(user)).thenReturn(user);57 userService.update(user);58 Mockito.verify(userService, Mockito.atMostOnce()).update(user);59 }60 @Test(expected = ResponseException.class)61 public void updateNull() {62 Mockito.when(userRepository.save(null)).thenReturn(null);63 userService.update(null);64 Mockito.verify(userService, Mockito.atMostOnce()).update(null);65 }66 @Test67 public void delete() {68 Optional<User> response = Optional.of(new User());69 Mockito.when(userRepository.findByUsername("username")).thenReturn(response);70 Mockito.doNothing().when(userRepository).delete(response.get());71 userService.delete("username");72 Mockito.verify(userService, Mockito.atMostOnce()).delete("username");73 }74 @Test(expected = ResponseException.class)75 public void deleteThrowsException() {76 Optional<User> response = Optional.of(new User());77 Mockito.when(userRepository.findByUsername("")).thenThrow(new ResponseException("Delete exception"));78 Mockito.doNothing().when(userRepository).delete(response.get());79 userService.delete("");80 Mockito.verify(userService, Mockito.atMostOnce()).delete("");81 }82 public User newUser() {83 return new User("username", "password");84 }85}...
Source:TablePKRepoH2ImplTest.java
1package ru.treshchilin.training.h2jdbcsample.dao.impl;2import static org.assertj.core.api.Assertions.assertThat;3import static org.mockito.Mockito.atMost;4import static org.mockito.Mockito.atMostOnce;5import static org.mockito.Mockito.mock;6import static org.mockito.Mockito.verify;7import static org.mockito.Mockito.when;8import java.sql.Connection;9import java.sql.PreparedStatement;10import java.sql.ResultSet;11import java.sql.Statement;12import java.util.List;13import org.junit.jupiter.api.Test;14import org.junit.jupiter.api.extension.ExtendWith;15import org.mockito.InjectMocks;16import org.mockito.Mock;17import org.mockito.junit.jupiter.MockitoExtension;18import ru.treshchilin.training.h2jdbcsample.model.TablePkDescription;19@ExtendWith(MockitoExtension.class)20class TablePKRepoH2ImplTest {21 22 private final String SELECT_ALL_FROM_TABLE_LIST = "SELECT * FROM TABLE_LIST";23 private final String SELECT_ALL_FROM_TABLE_COLS = "SELECT COLUMN_TYPE FROM TABLE_COLS WHERE TABLE_NAME=? AND lower(COLUMN_NAME)=lower(?)";24 25 private final String TABLE_NAME = "TABLE_NAME";26 private final String COLUMN_TYPE = "COLUMN_TYPE";27 private final String PK = "PK";28 @Mock29 Connection connection;30 31 @InjectMocks32 TablePKRepoH2Impl underTest;33 34 @Test35 void test() {36 assertThat(underTest).isNotNull();37 }38 39 @Test40 void close() throws Exception {41 underTest.close();42 43 verify(connection, atMostOnce()).close();44 }45 46 @Test47 void findAll() throws Exception {48// Given49 ResultSet tableListRs = mock(ResultSet.class);50 when(tableListRs.next()).thenReturn(true).thenReturn(true).thenReturn(true).thenReturn(false);51 when(tableListRs.getString(TABLE_NAME)).thenReturn("users").thenReturn("accounts").thenReturn("not_a_table");52 when(tableListRs.getString(PK)).thenReturn("ID").thenReturn("account, account_id").thenReturn("");53 54 Statement tableListStatement = mock(Statement.class);55 when(tableListStatement.executeQuery(SELECT_ALL_FROM_TABLE_LIST)).thenReturn(tableListRs);56 57 when(connection.createStatement()).thenReturn(tableListStatement);58 59 ResultSet pkTypeRs = mock(ResultSet.class);60 when(pkTypeRs.next()).thenReturn(true).thenReturn(true).thenReturn(true).thenReturn(false);61 when(pkTypeRs.getString(COLUMN_TYPE)).thenReturn("INT").thenReturn("VARCHAR(32)").thenReturn("INT");62 63 PreparedStatement preparedStatement = mock(PreparedStatement.class);64 when(preparedStatement.executeQuery()).thenReturn(pkTypeRs);65 66 when(connection.prepareStatement(SELECT_ALL_FROM_TABLE_COLS)).thenReturn(preparedStatement);67 68// When69 List<TablePkDescription> underTestReturns = underTest.findAll();70 71 72// Then73 assertThat(underTestReturns.size()).isEqualTo(3);74 75 verify(tableListRs, atMostOnce()).close();76 verify(pkTypeRs, atMost(4)).close();77 78 verify(tableListStatement, atMostOnce()).close();79 verify(preparedStatement, atMostOnce()).close();80 }81}...
Source:FileServiceTest.java
...22 private FileService fileService;23 @Test24 void getFilesByUser() {25 fileService.getFilesByUser(1);26 verify(mock_fileMapper, atMostOnce()).getFilesByUser(1);27 }28 @Test29 void getFileById() {30 fileService.getFileById(1);31 verify(mock_fileMapper, atMostOnce()).getFileById(1);32 }33 @Test34 void addFile() throws IOException {35 MockMultipartFile multipartFile = new MockMultipartFile(36 "SomeFile", null, null, (byte[]) null37 );38 File file = new File();39 String username = "user";40 when(mock_userService.getUser(username).getUserId()).thenReturn(1);41 fileService.addFile(multipartFile, username);42 verify(mock_userService, atMostOnce()).getUser(username).getUserId();43 verify(mock_fileMapper, atMostOnce()).insertFile(file);44 }45 @Test46 void getAllFiles() {47 fileService.getAllFiles();48 verify(mock_fileMapper, atMostOnce()).getAllFiles();49 }50 @Test51 void test_deleteFile_sad_path() {52 fileService.deleteFile(1);53 verify(mock_fileMapper).getFileById(1);54 }55 @Test56 void test_deleteFile_happy_path() {57 when(mock_fileMapper.getFileById(1)).thenReturn(new File());58 fileService.deleteFile(1);59 verify(mock_fileMapper).getFileById(1);60 verify(mock_fileMapper).deleteFile(1);61 }62}...
Source:FileSaveDestinationTest.java
1package ru.treshchilin.training.h2jdbcsample.save.impl;2import static org.assertj.core.api.Assertions.assertThat;3import static org.mockito.Mockito.atMostOnce;4import static org.mockito.Mockito.verify;5import java.io.BufferedWriter;6import java.io.IOException;7import org.junit.jupiter.api.Test;8import org.junit.jupiter.api.extension.ExtendWith;9import org.mockito.InjectMocks;10import org.mockito.Mock;11import org.mockito.junit.jupiter.MockitoExtension;12@ExtendWith(MockitoExtension.class)13class FileSaveDestinationTest {14 @Mock15 BufferedWriter bufferedWriter;16 17 @InjectMocks18 FileSaveDestination underTest;19 20 @Test21 void test() {22 assertThat(underTest).isNotNull();23 }24 25 @Test26 void save() throws IOException {27 String str = "to save";28 29 underTest.save(str);30 31 verify(bufferedWriter, atMostOnce()).append(str);32 verify(bufferedWriter, atMostOnce()).flush();33 }34 35 @Test36 void close() throws IOException {37 underTest.close();38 39 verify(bufferedWriter, atMostOnce()).close();40 }41}...
atMostOnce
Using AI Code Generation
1package com.ack.j2se.mock;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.Mock;5import org.mockito.runners.MockitoJUnitRunner;6import static org.mockito.Mockito.atMostOnce;7import static org.mockito.Mockito.times;8import static org.mockito.Mockito.verify;9@RunWith(MockitoJUnitRunner.class)10public class AtMostOnceTest {11 private TestInterface testInterface;12 public void testAtMostOnce() {13 testInterface.testMethod();14 testInterface.testMethod();15 testInterface.testMethod();16 testInterface.testMethod();17 testInterface.testMethod();18 verify( testInterface, atMostOnce() ).testMethod();19 verify( testInterface, times( 5 ) ).testMethod();20 }21}22package com.ack.j2se.mock;23import org.junit.Test;24import org.junit.runner.RunWith;25import org.mockito.Mock;26import org.mockito.runners.MockitoJUnitRunner;27import static org.mockito.Mockito.atMost;28import static org.mockito.Mockito.times;29import static org.mockito.Mockito.verify;30@RunWith(MockitoJUnitRunner.class)31public class AtMostTest {32 private TestInterface testInterface;33 public void testAtMost() {34 testInterface.testMethod();35 testInterface.testMethod();36 testInterface.testMethod();37 testInterface.testMethod();38 testInterface.testMethod();39 verify( testInterface, atMost( 5 ) ).testMethod();40 verify( testInterface, times( 5 ) ).testMethod();41 }42}43package com.ack.j2se.mock;44import org.junit.Test;45import org.junit.runner.RunWith;46import org.mockito.Mock;47import org.mockito.runners.MockitoJUnitRunner;48import static org.mockito.Mockito.atLeastOnce;49import static org.mockito.Mockito.times;50import static org.mockito.Mockito.verify;51@RunWith(MockitoJUnitRunner.class)52public class AtLeastOnceTest {53 private TestInterface testInterface;54 public void testAtLeastOnce() {55 testInterface.testMethod();56 testInterface.testMethod();57 testInterface.testMethod();58 testInterface.testMethod();59 testInterface.testMethod();60 verify( testInterface, atLeastOnce() ).testMethod();61 verify( testInterface, times(
atMostOnce
Using AI Code Generation
1import org.mockito.Mockito;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4import org.junit.Test;5import org.junit.runner.RunWith;6import org.mockito.runners.MockitoJUnitRunner;7import static org.mockito.Mockito.*;8import static org.junit.Assert.*;9import java.util.*;10@RunWith(MockitoJUnitRunner.class)11public class MockitoTest {12 public void test() {13 List mockedList = mock(List.class);14 when(mockedList.get(0)).thenAnswer(new Answer<Object>() {15 private int count = 0;16 public Object answer(InvocationOnMock invocation) {17 return ++count;18 }19 });20 assertEquals(1, mockedList.get(0));21 assertEquals(2, mockedList.get(0));22 assertEquals(3, mockedList.get(0));23 }24}25import org.mockito.Mockito;26import org.mockito.invocation.InvocationOnMock;27import org.mockito.stubbing.Answer;28import org.junit.Test;29import org.junit.runner.RunWith;30import org.mockito.runners.MockitoJUnitRunner;31import static org.mockito.Mockito.*;32import static org.junit.Assert.*;33import java.util.*;34@RunWith(MockitoJUnitRunner.class)35public class MockitoTest {36 public void test() {37 List mockedList = mock(List.class);38 when(mockedList.get(0)).thenAnswer(new Answer<Object>() {39 private int count = 0;40 public Object answer(InvocationOnMock invocation) {41 return ++count;42 }43 });44 assertEquals(1, mockedList.get(0));45 assertEquals(2, mockedList.get(0));46 assertEquals(3, mockedList.get(0));47 verify(mockedList, atLeastOnce()).get(0);48 }49}50import org.mockito.Mockito;51import org.mockito.invocation.InvocationOnMock;52import org.mockito.stubbing.Answer;53import org.junit.Test;54import org.junit.runner.RunWith;55import org.mockito.runners.MockitoJUnitRunner;56import static org.mockito.Mockito.*;57import static org.junit.Assert.*;58import java.util.*;59@RunWith(MockitoJUnitRunner.class)60public class MockitoTest {61 public void test() {62 List mockedList = mock(List.class);63 when(mockedList.get
atMostOnce
Using AI Code Generation
1import org.mockito.Mockito;2import static org.mockito.Mockito.*;3public class 1 {4 public static void main(String[] args) {5 List mockedList = mock(List.class);6 mockedList.add("one");7 mockedList.clear();8 verify(mockedList).add("one");9 verify(mockedList).clear();10 }11}
atMostOnce
Using AI Code Generation
1import static org.mockito.Mockito.*;2import org.mockito.Mockito;3import org.mockito.Mockito.*;4import org.mockito.invocation.InvocationOnMock;5import org.mockito.stubbing.Answer;6import org.mockito.verification.VerificationMode;7import org.mockito.verification.VerificationWithTimeout;8import java.util.*;9public class TestClass {10 public static void main(String[] args) {11 List<String> mockedList = mock(List.class);12 mockedList.add("one");13 mockedList.add("two");14 mockedList.add("three");15 mockedList.add("four");16 mockedList.add("five");17 mockedList.add("six");18 mockedList.add("seven");19 mockedList.add("eight");20 mockedList.add("nine");21 mockedList.add("ten");22 mockedList.add("eleven");23 mockedList.add("twelve");24 mockedList.add("thirteen");25 mockedList.add("fourteen");26 mockedList.add("fifteen");27 mockedList.add("sixteen");28 mockedList.add("seventeen");29 mockedList.add("eighteen");30 mockedList.add("nineteen");31 mockedList.add("twenty");32 mockedList.add("twenty one");33 mockedList.add("twenty two");34 mockedList.add("twenty three");35 mockedList.add("twenty four");36 mockedList.add("twenty five");37 mockedList.add("twenty six");38 mockedList.add("twenty seven");39 mockedList.add("twenty eight");40 mockedList.add("twenty nine");41 mockedList.add("thirty");42 mockedList.add("thirty one");43 mockedList.add("thirty two");44 mockedList.add("thirty three");45 mockedList.add("thirty four");46 mockedList.add("thirty five");47 mockedList.add("thirty six");48 mockedList.add("thirty seven");49 mockedList.add("thirty eight");50 mockedList.add("thirty nine");51 mockedList.add("forty");52 mockedList.add("forty one");53 mockedList.add("forty two");54 mockedList.add("forty three");55 mockedList.add("forty four");56 mockedList.add("forty five");57 mockedList.add("forty six");58 mockedList.add("forty seven");59 mockedList.add("forty eight");60 mockedList.add("forty nine");
atMostOnce
Using AI Code Generation
1import org.mockito.Mockito;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4import static org.mockito.Mockito.*;5import java.util.List;6import java.util.LinkedList;7import java.util.Iterator;8import java.util.ListIterator;9import java.lang.reflect.Method;10import java.lang.reflect.InvocationTargetException;11import java.lang.reflect.Constructor;12import java.lang.reflect.InvocationHandler;13import java.lang.reflect.Proxy;14import java.lang.reflect.Field;15import java.lang.reflect.Modifier;16import java.util.ArrayList;17import java.util.Arrays;18import java.util.Collections;19import java.util.Comparator;20import java.util.HashMap;21import java.util.HashSet;22import java.util.Map;23import java.util.Set;24import java.util.Stack;25import java.util.regex.Matcher;26import java.util.regex.Pattern;27import java.util.concurrent.atomic.AtomicInteger;28import java.util.concurrent.atomic.AtomicReference;29import java.util.concurrent.atomic.AtomicReferenceArray;30import java.util.concurrent.atomic.AtomicLong;31import java.util.concurrent.atomic.AtomicIntegerArray;32import java.util.concurrent.atomic.AtomicLongArray;33import java.util.concurrent.atomic.AtomicBoolean;34import java.util.concurrent.locks.ReentrantLock;35import java.util.concurrent.locks.ReentrantReadWriteLock;36import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;37import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;38import java.util.concurrent.locks.Lock;39import java.util.concurrent.locks.Condition;40import java.util.concurrent.locks.ReentrantLock;41import java.util.concurrent.locks.ReentrantReadWriteLock;42import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;43import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;44import java.util.concurrent.locks.Lock;45import java.util.concurrent.locks.Condition;46import java.util.concurrent.locks.ReentrantLock;47import java.util.concurrent.locks.ReentrantReadWriteLock;48import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;49import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;50import java.util.concurrent.locks.Lock;51import java.util.concurrent.locks.Condition;52import java.util.concurrent.locks.ReentrantLock;53import java.util.concurrent.locks.ReentrantReadWriteLock;54import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;55import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;56import java.util.concurrent.locks.Lock;57import java.util.concurrent.locks.Condition;58import java.util.concurrent.locks.ReentrantLock;59import java.util.concurrent.locks.ReentrantReadWriteLock;60import java.util.concurrent.locks.ReentrantReadWriteLock.Read
atMostOnce
Using AI Code Generation
1import org.junit.Test;2import static org.mockito.Mockito.*;3public class atMostOnceTest {4 public void test(){5 MyClass test = mock(MyClass.class);6 verify(test, atMostOnce()).myMethod();7 }8}9class MyClass{10 public void myMethod(){11 }12}13BUILD SUCCESSFUL (total time: 0 seconds)
atMostOnce
Using AI Code Generation
1import org.mockito.Mockito;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4import org.junit.Test;5import static org.mockito.Mockito.*;6import static org.junit.Assert.*;7class TestClass {8 public void foo() {9 System.out.println("foo");10 }11}12public class MyClass {13 public void test() {14 TestClass mock = mock(TestClass.class);15 doAnswer(new Answer() {16 public Object answer(InvocationOnMock invocation) throws Throwable {17 System.out.println("bar");18 return null;19 }20 }).when(mock).foo();21 mock.foo();22 mock.foo();23 }24}
atMostOnce
Using AI Code Generation
1package org.mockito;2import static org.mockito.Mockito.*;3import java.util.LinkedList;4import org.junit.Test;5public class MockitoAtMostOnce {6public void atMostOnceTest() {7LinkedList mockedList = mock(LinkedList.class);8mockedList.add("one");9mockedList.clear();10verify(mockedList).add("one");11verify(mockedList).clear();12verify(mockedList, atMostOnce()).add("one");13verify(mockedList, atMostOnce()).clear();14}15}16LinkedList.clear();17-> at org.mockito.MockitoAtMostOnce.atMostOnceTest(MockitoAtMostOnce.java:16)18at org.mockito.Mockito.verify(Mockito.java:1228)19at org.mockito.MockitoAtMostOnce.atMostOnceTest(MockitoAtMostOnce.java:19)20at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)21at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)22at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)23at java.lang.reflect.Method.invoke(Method.java:597)24at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)25at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)26at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)27at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)28at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)29at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)30at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)31at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)32at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)33at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)34at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)35at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)36at org.junit.runners.ParentRunner.run(ParentRunner.java:309)37at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
atMostOnce
Using AI Code Generation
1package com.ack.j2se.mockito;2import org.junit.Test;3import java.util.List;4import static org.mockito.Mockito.*;5public class AtMostOnceTest {6 public void testAtMostOnce() {7 List mockedList = mock( List.class );8 mockedList.add( "one" );9 mockedList.add( "two" );10 verify( mockedList, atMostOnce() ).add( "one" );11 verify( mockedList, atMostOnce() ).add( "two" );12 verify( mockedList, atMostOnce() ).add( "three" );13 }14}15package com.ack.j2se.mockito;16import org.junit.Test;17import java.util.List;18import static org.mockito.Mockito.*;19public class AtMostTest {20 public void testAtMost() {21 List mockedList = mock( List.class );22 mockedList.add( "one" );23 mockedList.add( "two" );24 mockedList.add( "three" );25 verify( mockedList, atMost( 2 ) ).add( "one" );26 verify( mockedList, atMost( 2 ) ).add( "two" );27 verify( mockedList, atMost( 2 ) ).add( "three" );28 }29}30package com.ack.j2se.mockito;31import org.junit.Test;32import java.util.List;33import static org.mockito.Mockito.*;34public class NeverTest {35 public void testNever() {36 List mockedList = mock( List.class );37 mockedList.add( "one" );38 mockedList.add( "two" );39 mockedList.add( "three" );40 verify( mockedList, never() ).add( "four" );41 }42}
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Most used method in Mockito
- integrations
- answer
- shouldBuyBread
- MockitoJUnit.rule
- matches
- dummyCallbackImpl
- HttpRequesterWithHeaders
- request
- HttpBuilder
- withUrl
- withHeader
- use_full_builder_with_terminating_method
- mock
- mockingDetails
- mockStatic
- mockConstructionWithAnswer
- mockConstruction
- when
- verify
- reset
- clearAllCaches
- clearInvocations
- verifyNoMoreInteractions
- verifyZeroInteractions
- verifyNoInteractions
- doThrow
- doCallRealMethod
- doAnswer
- doNothing
- doReturn
- inOrder
- ignoreStubs
- times
- never
- atLeastOnce
- atLeast
- atMostOnce
- atMost
- calls
- only
- timeout
- after
- validateMockitoUsage
- withSettings
- description
- framework
- mockitoSession
- before
- test1
- test2
- test3
- lenient
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