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Best Mockito code snippet using org.mockito.Mockito.framework

Source:AuditEventTest.java Github

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1package io.coodoo.framework.audit.entity;2import java.time.LocalDateTime;3import java.util.ArrayList;4import java.util.Arrays;5import java.util.List;6import javax.persistence.EntityManager;7import javax.persistence.NamedQueries;8import javax.persistence.NamedQuery;9import javax.persistence.Query;10public class AuditEventTest {11 /**12 * Tests that query 'AuditEvent.getAllEvents' has not changed since this test had been created. If this test fails, you should consider re-generating ALL13 * methods created from that query as they may be out-dated.14 *15 */16 @SuppressWarnings({"unchecked", "rawtypes", "null"})17 @org.junit.Test18 public void testGetAllEventsQueryUnchanged() {19 List annotations = new ArrayList();20 NamedQuery namedQueryAnnotation = io.coodoo.framework.audit.entity.AuditEvent.class.getAnnotation(NamedQuery.class);21 if (namedQueryAnnotation == null) {22 NamedQueries namedQueriesAnnotation = io.coodoo.framework.audit.entity.AuditEvent.class.getAnnotation(NamedQueries.class);23 if (namedQueriesAnnotation != null) {24 annotations.addAll(Arrays.asList(namedQueriesAnnotation.value()));25 }26 } else {27 annotations.add(namedQueryAnnotation);28 }29 NamedQuery queryUnderTest = null;30 for (Object obj : annotations) {31 NamedQuery query = (NamedQuery) obj;32 if (query.name().equals("AuditEvent.getAllEvents")) {33 queryUnderTest = query;34 break;35 }36 }37 if (queryUnderTest == null) {38 org.junit.Assert.fail("Query AuditEvent.getAllEvents does not exist anymore.");39 }40 String queryText = queryUnderTest.query();41 // Minor changes with whitespace are ignored42 queryText = queryText.trim().replace('\t', ' ').replace('\n', ' ').replace('\r', ' ');43 while (queryText.contains(" ")) {44 queryText = queryText.replace(" ", " ");45 }46 org.junit.Assert.assertEquals(47 "There's a change in the query string. Generated methods may not fit to the query anymore. Change from 'SELECT av FROM AuditEvent av WHERE av.entity = :entity ORDER BY av.createdAt DESC' to '"48 + queryText + "'",49 "SELECT av FROM AuditEvent av WHERE av.entity = :entity ORDER BY av.createdAt DESC", queryText);50 }51 /**52 * Tests that call and query are consistent for query 'AuditEvent.getAllEvents'.53 *54 */55 @org.junit.Test56 public void testGetAllEvents() {57 Query query = org.mockito.Mockito.mock(Query.class);58 EntityManager entityManager = org.mockito.Mockito.mock(EntityManager.class);59 org.mockito.BDDMockito.given(entityManager.createNamedQuery("AuditEvent.getAllEvents")).willReturn(query);60 String entity = "0";61 org.mockito.BDDMockito.given(query.setParameter("entity", entity)).willReturn(query);62 // Call63 io.coodoo.framework.audit.entity.AuditEvent.getAllEvents(entityManager, entity);64 // Verification65 org.mockito.BDDMockito.verify(entityManager, org.mockito.Mockito.times(1)).createNamedQuery("AuditEvent.getAllEvents");66 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).setParameter("entity", entity);67 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).getResultList();68 }69 /**70 * Tests that all classes and members/fields used in query 'AuditEvent.getAllEvents' still exist.71 *72 */73 @org.junit.Test74 public void testGetAllEventsVerifyFields() {75 String[][] classesFieldsAndTypes = new String[3][4];76 classesFieldsAndTypes[0][0] = "av";77 classesFieldsAndTypes[0][1] = "io.coodoo.framework.audit.entity.AuditEvent";78 classesFieldsAndTypes[1][0] = "av.createdAt";79 classesFieldsAndTypes[1][1] = "io.coodoo.framework.audit.entity.AuditEvent";80 classesFieldsAndTypes[1][2] = "createdAt";81 classesFieldsAndTypes[1][3] = "java.time.LocalDateTime";82 classesFieldsAndTypes[2][0] = "av.entity";83 classesFieldsAndTypes[2][1] = "io.coodoo.framework.audit.entity.AuditEvent";84 classesFieldsAndTypes[2][2] = "entity";85 classesFieldsAndTypes[2][3] = "java.lang.String";86 for (String[] testcase : classesFieldsAndTypes) {87 String fieldPath = testcase[0];88 String className = testcase[1];89 String fieldName = testcase[2];90 String fieldType = testcase[3];91 try {92 Class<?> clazz = Class.forName(className);93 if (fieldName != null) {94 boolean fieldFound = false;95 do {96 for (java.lang.reflect.Field field : clazz.getDeclaredFields()) {97 if (field.getName().equals(fieldName)) {98 if (fieldType != null && !field.getType().getName().equals(fieldType)) {99 org.junit.Assert.fail("Error checking path " + fieldPath + " in query AuditEvent.getAllEvents: The field " + clazz.getName()100 + "." + field + " does not have the type " + fieldType + " (anymore)");101 }102 fieldFound = true;103 break;104 }105 }106 clazz = clazz.getSuperclass();107 } while (!fieldFound && clazz != null);108 if (!fieldFound) {109 org.junit.Assert.fail("Error checking path " + fieldPath + " in query AuditEvent.getAllEvents: The field " + className + "." + fieldName110 + " does not exist (anymore)");111 }112 }113 } catch (ClassNotFoundException e) {114 org.junit.Assert.fail(115 "Error checking path " + fieldPath + " in query AuditEvent.getAllEvents: The class " + className + " does not exist (anymore)");116 }117 }118 }119 /**120 * Tests that query 'AuditEvent.getAllEventsForId' has not changed since this test had been created. If this test fails, you should consider re-generating121 * ALL methods created from that query as they may be out-dated.122 *123 */124 @SuppressWarnings({"unchecked", "rawtypes", "null"})125 @org.junit.Test126 public void testGetAllEventsForIdQueryUnchanged() {127 List annotations = new ArrayList();128 NamedQuery namedQueryAnnotation = io.coodoo.framework.audit.entity.AuditEvent.class.getAnnotation(NamedQuery.class);129 if (namedQueryAnnotation == null) {130 NamedQueries namedQueriesAnnotation = io.coodoo.framework.audit.entity.AuditEvent.class.getAnnotation(NamedQueries.class);131 if (namedQueriesAnnotation != null) {132 annotations.addAll(Arrays.asList(namedQueriesAnnotation.value()));133 }134 } else {135 annotations.add(namedQueryAnnotation);136 }137 NamedQuery queryUnderTest = null;138 for (Object obj : annotations) {139 NamedQuery query = (NamedQuery) obj;140 if (query.name().equals("AuditEvent.getAllEventsForId")) {141 queryUnderTest = query;142 break;143 }144 }145 if (queryUnderTest == null) {146 org.junit.Assert.fail("Query AuditEvent.getAllEventsForId does not exist anymore.");147 }148 String queryText = queryUnderTest.query();149 // Minor changes with whitespace are ignored150 queryText = queryText.trim().replace('\t', ' ').replace('\n', ' ').replace('\r', ' ');151 while (queryText.contains(" ")) {152 queryText = queryText.replace(" ", " ");153 }154 org.junit.Assert.assertEquals(155 "There's a change in the query string. Generated methods may not fit to the query anymore. Change from 'SELECT av FROM AuditEvent av WHERE av.entity = :entity AND av.entityId = :entityId ORDER BY av.createdAt DESC' to '"156 + queryText + "'",157 "SELECT av FROM AuditEvent av WHERE av.entity = :entity AND av.entityId = :entityId ORDER BY av.createdAt DESC", queryText);158 }159 /**160 * Tests that call and query are consistent for query 'AuditEvent.getAllEventsForId'.161 *162 */163 @org.junit.Test164 public void testGetAllEventsForId() {165 Query query = org.mockito.Mockito.mock(Query.class);166 EntityManager entityManager = org.mockito.Mockito.mock(EntityManager.class);167 org.mockito.BDDMockito.given(entityManager.createNamedQuery("AuditEvent.getAllEventsForId")).willReturn(query);168 String entity = "0";169 org.mockito.BDDMockito.given(query.setParameter("entity", entity)).willReturn(query);170 Long entityId = java.lang.Long.valueOf(1);171 org.mockito.BDDMockito.given(query.setParameter("entityId", entityId)).willReturn(query);172 // Call173 io.coodoo.framework.audit.entity.AuditEvent.getAllEventsForId(entityManager, entity, entityId);174 // Verification175 org.mockito.BDDMockito.verify(entityManager, org.mockito.Mockito.times(1)).createNamedQuery("AuditEvent.getAllEventsForId");176 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).setParameter("entity", entity);177 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).setParameter("entityId", entityId);178 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).getResultList();179 }180 /**181 * Tests that all classes and members/fields used in query 'AuditEvent.getAllEventsForId' still exist.182 *183 */184 @org.junit.Test185 public void testGetAllEventsForIdVerifyFields() {186 String[][] classesFieldsAndTypes = new String[4][4];187 classesFieldsAndTypes[0][0] = "av";188 classesFieldsAndTypes[0][1] = "io.coodoo.framework.audit.entity.AuditEvent";189 classesFieldsAndTypes[1][0] = "av.createdAt";190 classesFieldsAndTypes[1][1] = "io.coodoo.framework.audit.entity.AuditEvent";191 classesFieldsAndTypes[1][2] = "createdAt";192 classesFieldsAndTypes[1][3] = "java.time.LocalDateTime";193 classesFieldsAndTypes[2][0] = "av.entity";194 classesFieldsAndTypes[2][1] = "io.coodoo.framework.audit.entity.AuditEvent";195 classesFieldsAndTypes[2][2] = "entity";196 classesFieldsAndTypes[2][3] = "java.lang.String";197 classesFieldsAndTypes[3][0] = "av.entityId";198 classesFieldsAndTypes[3][1] = "io.coodoo.framework.audit.entity.AuditEvent";199 classesFieldsAndTypes[3][2] = "entityId";200 classesFieldsAndTypes[3][3] = "java.lang.Long";201 for (String[] testcase : classesFieldsAndTypes) {202 String fieldPath = testcase[0];203 String className = testcase[1];204 String fieldName = testcase[2];205 String fieldType = testcase[3];206 try {207 Class<?> clazz = Class.forName(className);208 if (fieldName != null) {209 boolean fieldFound = false;210 do {211 for (java.lang.reflect.Field field : clazz.getDeclaredFields()) {212 if (field.getName().equals(fieldName)) {213 if (fieldType != null && !field.getType().getName().equals(fieldType)) {214 org.junit.Assert.fail("Error checking path " + fieldPath + " in query AuditEvent.getAllEventsForId: The field "215 + clazz.getName() + "." + field + " does not have the type " + fieldType + " (anymore)");216 }217 fieldFound = true;218 break;219 }220 }221 clazz = clazz.getSuperclass();222 } while (!fieldFound && clazz != null);223 if (!fieldFound) {224 org.junit.Assert.fail("Error checking path " + fieldPath + " in query AuditEvent.getAllEventsForId: The field " + className + "."225 + fieldName + " does not exist (anymore)");226 }227 }228 } catch (ClassNotFoundException e) {229 org.junit.Assert.fail("Error checking path " + fieldPath + " in query AuditEvent.getAllEventsForId: The class " + className230 + " does not exist (anymore)");231 }232 }233 }234 /**235 * Tests that query 'AuditEvent.getLatestEvent' has not changed since this test had been created. If this test fails, you should consider re-generating ALL236 * methods created from that query as they may be out-dated.237 *238 */239 @SuppressWarnings({"unchecked", "rawtypes", "null"})240 @org.junit.Test241 public void testGetLatestEventQueryUnchanged() {242 List annotations = new ArrayList();243 NamedQuery namedQueryAnnotation = io.coodoo.framework.audit.entity.AuditEvent.class.getAnnotation(NamedQuery.class);244 if (namedQueryAnnotation == null) {245 NamedQueries namedQueriesAnnotation = io.coodoo.framework.audit.entity.AuditEvent.class.getAnnotation(NamedQueries.class);246 if (namedQueriesAnnotation != null) {247 annotations.addAll(Arrays.asList(namedQueriesAnnotation.value()));248 }249 } else {250 annotations.add(namedQueryAnnotation);251 }252 NamedQuery queryUnderTest = null;253 for (Object obj : annotations) {254 NamedQuery query = (NamedQuery) obj;255 if (query.name().equals("AuditEvent.getLatestEvent")) {256 queryUnderTest = query;257 break;258 }259 }260 if (queryUnderTest == null) {261 org.junit.Assert.fail("Query AuditEvent.getLatestEvent does not exist anymore.");262 }263 String queryText = queryUnderTest.query();264 // Minor changes with whitespace are ignored265 queryText = queryText.trim().replace('\t', ' ').replace('\n', ' ').replace('\r', ' ');266 while (queryText.contains(" ")) {267 queryText = queryText.replace(" ", " ");268 }269 org.junit.Assert.assertEquals(270 "There's a change in the query string. Generated methods may not fit to the query anymore. Change from 'SELECT av FROM AuditEvent av WHERE av.entity = :entity AND av.entityId = :entityId AND av.createdAt >= :fromDate ORDER BY av.createdAt DESC' to '"271 + queryText + "'",272 "SELECT av FROM AuditEvent av WHERE av.entity = :entity AND av.entityId = :entityId AND av.createdAt >= :fromDate ORDER BY av.createdAt DESC",273 queryText);274 }275 /**276 * Tests that call and query are consistent for query 'AuditEvent.getLatestEvent' - no result.277 *278 */279 @org.junit.Test280 public void testGetLatestEventEmptyResult() {281 Query query = org.mockito.Mockito.mock(Query.class);282 EntityManager entityManager = org.mockito.Mockito.mock(EntityManager.class);283 org.mockito.BDDMockito.given(entityManager.createNamedQuery("AuditEvent.getLatestEvent")).willReturn(query);284 @SuppressWarnings("rawtypes")285 List results = new ArrayList();286 org.mockito.BDDMockito.given(query.getResultList()).willReturn(results);287 String entity = "0";288 org.mockito.BDDMockito.given(query.setParameter("entity", entity)).willReturn(query);289 Long entityId = java.lang.Long.valueOf(1);290 org.mockito.BDDMockito.given(query.setParameter("entityId", entityId)).willReturn(query);291 LocalDateTime fromDate = null;292 org.mockito.BDDMockito.given(query.setParameter("fromDate", fromDate)).willReturn(query);293 org.mockito.BDDMockito.given(query.setMaxResults(1)).willReturn(query);294 // Call295 AuditEvent result = io.coodoo.framework.audit.entity.AuditEvent.getLatestEvent(entityManager, entity, entityId, fromDate);296 // Verification297 org.mockito.BDDMockito.verify(entityManager, org.mockito.Mockito.times(1)).createNamedQuery("AuditEvent.getLatestEvent");298 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).setParameter("entity", entity);299 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).setParameter("entityId", entityId);300 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).setParameter("fromDate", fromDate);301 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).getResultList();302 org.junit.Assert.assertNull("Result should be null if list is empty", result);303 }304 /**305 * Tests that call and query are consistent for query 'AuditEvent.getLatestEvent' - one result.306 *307 */308 @SuppressWarnings({"unchecked", "rawtypes"})309 @org.junit.Test310 public void testGetLatestEventOneResult() {311 Query query = org.mockito.Mockito.mock(Query.class);312 EntityManager entityManager = org.mockito.Mockito.mock(EntityManager.class);313 org.mockito.BDDMockito.given(entityManager.createNamedQuery("AuditEvent.getLatestEvent")).willReturn(query);314 List results = new java.util.ArrayList();315 AuditEvent first = org.mockito.Mockito.mock(AuditEvent.class);316 AuditEvent second = org.mockito.Mockito.mock(AuditEvent.class);317 results.add(first);318 results.add(second);319 org.mockito.BDDMockito.given(query.getResultList()).willReturn(results);320 String entity = "0";321 org.mockito.BDDMockito.given(query.setParameter("entity", entity)).willReturn(query);322 Long entityId = java.lang.Long.valueOf(1);323 org.mockito.BDDMockito.given(query.setParameter("entityId", entityId)).willReturn(query);324 LocalDateTime fromDate = null;325 org.mockito.BDDMockito.given(query.setParameter("fromDate", fromDate)).willReturn(query);326 org.mockito.BDDMockito.given(query.setMaxResults(1)).willReturn(query);327 // Call328 AuditEvent result = io.coodoo.framework.audit.entity.AuditEvent.getLatestEvent(entityManager, entity, entityId, fromDate);329 // Verification330 org.mockito.BDDMockito.verify(entityManager, org.mockito.Mockito.times(1)).createNamedQuery("AuditEvent.getLatestEvent");331 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).setParameter("entity", entity);332 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).setParameter("entityId", entityId);333 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).setParameter("fromDate", fromDate);334 org.mockito.BDDMockito.verify(query, org.mockito.Mockito.times(1)).getResultList();335 org.junit.Assert.assertEquals("Result not the first of list.", first, result);336 }337 /**338 * Tests that all classes and members/fields used in query 'AuditEvent.getLatestEvent' still exist.339 *340 */341 @org.junit.Test342 public void testGetLatestEventVerifyFields() {343 String[][] classesFieldsAndTypes = new String[4][4];344 classesFieldsAndTypes[0][0] = "av";345 classesFieldsAndTypes[0][1] = "io.coodoo.framework.audit.entity.AuditEvent";346 classesFieldsAndTypes[1][0] = "av.createdAt";347 classesFieldsAndTypes[1][1] = "io.coodoo.framework.audit.entity.AuditEvent";348 classesFieldsAndTypes[1][2] = "createdAt";349 classesFieldsAndTypes[1][3] = "java.time.LocalDateTime";350 classesFieldsAndTypes[2][0] = "av.entity";351 classesFieldsAndTypes[2][1] = "io.coodoo.framework.audit.entity.AuditEvent";352 classesFieldsAndTypes[2][2] = "entity";353 classesFieldsAndTypes[2][3] = "java.lang.String";354 classesFieldsAndTypes[3][0] = "av.entityId";355 classesFieldsAndTypes[3][1] = "io.coodoo.framework.audit.entity.AuditEvent";356 classesFieldsAndTypes[3][2] = "entityId";357 classesFieldsAndTypes[3][3] = "java.lang.Long";358 for (String[] testcase : classesFieldsAndTypes) {359 String fieldPath = testcase[0];360 String className = testcase[1];361 String fieldName = testcase[2];362 String fieldType = testcase[3];363 try {364 Class<?> clazz = Class.forName(className);365 if (fieldName != null) {366 boolean fieldFound = false;367 do {368 for (java.lang.reflect.Field field : clazz.getDeclaredFields()) {369 if (field.getName().equals(fieldName)) {...

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Source:StaticMockingExperimentTest.java Github

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...24import org.mockito.invocation.MockHandler;25import org.mockitoutil.TestBase;26/**27 * This test is an experimental use of Mockito API to simulate static mocking.28 * Other frameworks can use it to build good support for static mocking.29 * Keep in mind that clean code never needs to mock static methods.30 * This test is a documentation how it can be done using current public API of Mockito.31 * This test is not only an experiment it also provides coverage for32 * some of the advanced public API exposed for framework integrators.33 * <p>34 * For more rationale behind this experimental test35 * <a href="https://www.linkedin.com/pulse/mockito-vs-powermock-opinionated-dogmatic-static-mocking-faber">see the article</a>.36 */37public class StaticMockingExperimentTest extends TestBase {38 Foo mock = Mockito.mock(Foo.class);39 MockHandler handler = Mockito.mockingDetails(mock).getMockHandler();40 Method staticMethod;41 InvocationFactory.RealMethodBehavior realMethod =42 new InvocationFactory.RealMethodBehavior() {43 @Override44 public Object call() throws Throwable {45 return null;46 }47 };48 @Before49 public void before() throws Throwable {50 staticMethod = Foo.class.getDeclaredMethod("staticMethod", String.class);51 }52 @SuppressWarnings({"CheckReturnValue", "MockitoUsage"})53 @Test54 public void verify_static_method() throws Throwable {55 // register staticMethod call on mock56 Invocation invocation =57 Mockito.framework()58 .getInvocationFactory()59 .createInvocation(60 mock,61 withSettings().build(Foo.class),62 staticMethod,63 realMethod,64 "some arg");65 handler.handle(invocation);66 // verify staticMethod on mock67 // Mockito cannot capture static methods so we will simulate this scenario in 3 steps:68 // 1. Call standard 'verify' method. Internally, it will add verificationMode to the thread69 // local state.70 // Effectively, we indicate to Mockito that right now we are about to verify a method call71 // on this mock.72 verify(mock);73 // 2. Create the invocation instance using the new public API74 // Mockito cannot capture static methods but we can create an invocation instance of that75 // static invocation76 Invocation verification =77 Mockito.framework()78 .getInvocationFactory()79 .createInvocation(80 mock,81 withSettings().build(Foo.class),82 staticMethod,83 realMethod,84 "some arg");85 // 3. Make Mockito handle the static method invocation86 // Mockito will find verification mode in thread local state and will try verify the87 // invocation88 handler.handle(verification);89 // verify zero times, method with different argument90 verify(mock, times(0));91 Invocation differentArg =92 Mockito.framework()93 .getInvocationFactory()94 .createInvocation(95 mock,96 withSettings().build(Foo.class),97 staticMethod,98 realMethod,99 "different arg");100 handler.handle(differentArg);101 }102 @SuppressWarnings({"CheckReturnValue", "MockitoUsage"})103 @Test104 public void verification_failure_static_method() throws Throwable {105 // register staticMethod call on mock106 Invocation invocation =107 Mockito.framework()108 .getInvocationFactory()109 .createInvocation(110 mock,111 withSettings().build(Foo.class),112 staticMethod,113 realMethod,114 "foo");115 handler.handle(invocation);116 // verify staticMethod on mock117 verify(mock);118 Invocation differentArg =119 Mockito.framework()120 .getInvocationFactory()121 .createInvocation(122 mock,123 withSettings().build(Foo.class),124 staticMethod,125 realMethod,126 "different arg");127 try {128 handler.handle(differentArg);129 fail();130 } catch (ArgumentsAreDifferent e) {131 }132 }133 @Test134 public void stubbing_static_method() throws Throwable {135 // register staticMethod call on mock136 Invocation invocation =137 Mockito.framework()138 .getInvocationFactory()139 .createInvocation(140 mock,141 withSettings().build(Foo.class),142 staticMethod,143 realMethod,144 "foo");145 handler.handle(invocation);146 // register stubbing147 when(null).thenReturn("hey");148 // validate stubbed return value149 assertEquals("hey", handler.handle(invocation));150 assertEquals("hey", handler.handle(invocation));151 // default null value is returned if invoked with different argument152 Invocation differentArg =153 Mockito.framework()154 .getInvocationFactory()155 .createInvocation(156 mock,157 withSettings().build(Foo.class),158 staticMethod,159 realMethod,160 "different arg");161 assertEquals(null, handler.handle(differentArg));162 }163 @Test164 public void do_answer_stubbing_static_method() throws Throwable {165 // register stubbed return value166 Object ignored = doReturn("hey").when(mock);167 // complete stubbing by triggering an invocation that needs to be stubbed168 Invocation invocation =169 Mockito.framework()170 .getInvocationFactory()171 .createInvocation(172 mock,173 withSettings().build(Foo.class),174 staticMethod,175 realMethod,176 "foo");177 handler.handle(invocation);178 // validate stubbed return value179 assertEquals("hey", handler.handle(invocation));180 assertEquals("hey", handler.handle(invocation));181 // default null value is returned if invoked with different argument182 Invocation differentArg =183 Mockito.framework()184 .getInvocationFactory()185 .createInvocation(186 mock,187 withSettings().build(Foo.class),188 staticMethod,189 realMethod,190 "different arg");191 assertEquals(null, handler.handle(differentArg));192 }193 @Test194 public void verify_no_more_interactions() throws Throwable {195 // works for now because there are not interactions196 verifyNoMoreInteractions(mock);197 // register staticMethod call on mock198 Invocation invocation =199 Mockito.framework()200 .getInvocationFactory()201 .createInvocation(202 mock,203 withSettings().build(Foo.class),204 staticMethod,205 realMethod,206 "foo");207 handler.handle(invocation);208 // fails now because we have one static invocation recorded209 try {210 verifyNoMoreInteractions(mock);211 fail();212 } catch (NoInteractionsWanted e) {213 }214 }215 @Test216 public void stubbing_new() throws Throwable {217 Constructor<Foo> ctr = Foo.class.getConstructor(String.class);218 Method adapter = ConstructorMethodAdapter.class.getDeclaredMethods()[0];219 // stub constructor220 Object ignored = doReturn(new Foo("hey!")).when(mock);221 Invocation constructor =222 Mockito.framework()223 .getInvocationFactory()224 .createInvocation(225 mock,226 withSettings().build(Foo.class),227 adapter,228 realMethod,229 ctr,230 "foo");231 handler.handle(constructor);232 // test stubbing233 Object result = handler.handle(constructor);234 assertEquals("foo:hey!", result.toString());235 // stubbing miss236 Invocation differentArg =237 Mockito.framework()238 .getInvocationFactory()239 .createInvocation(240 mock,241 withSettings().build(Foo.class),242 adapter,243 realMethod,244 ctr,245 "different arg");246 Object result2 = handler.handle(differentArg);247 assertEquals(null, result2);248 }249 @SuppressWarnings({"CheckReturnValue", "MockitoUsage"})250 @Test251 public void verifying_new() throws Throwable {252 Constructor<Foo> ctr = Foo.class.getConstructor(String.class);253 Method adapter = ConstructorMethodAdapter.class.getDeclaredMethods()[0];254 // invoke constructor255 Invocation constructor =256 Mockito.framework()257 .getInvocationFactory()258 .createInvocation(259 mock,260 withSettings().build(Foo.class),261 adapter,262 realMethod,263 ctr,264 "matching arg");265 handler.handle(constructor);266 // verify successfully267 verify(mock);268 handler.handle(constructor);269 // verification failure270 verify(mock);271 Invocation differentArg =272 Mockito.framework()273 .getInvocationFactory()274 .createInvocation(275 mock,276 withSettings().build(Foo.class),277 adapter,278 realMethod,279 ctr,280 "different arg");281 try {282 handler.handle(differentArg);283 fail();284 } catch (WantedButNotInvoked e) {285 assertThat(e.getMessage()).contains("matching arg").contains("different arg");286 }...

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Source:VerificationListenerCallBackTest.java Github

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...28 @Test29 public void should_call_single_listener_on_verify() throws NoSuchMethodException {30 // given31 RememberingListener listener = new RememberingListener();32 MockitoFramework mockitoFramework = Mockito.framework();33 mockitoFramework.addListener(listener);34 Method invocationWanted = Foo.class.getDeclaredMethod("doSomething", String.class);35 Foo foo = mock(Foo.class);36 // when37 VerificationMode never = never();38 verify(foo, never).doSomething("");39 // then40 assertThat(listener).is(notifiedFor(foo, never, invocationWanted));41 }42 @Test43 public void should_call_all_listeners_on_verify() throws NoSuchMethodException {44 // given45 RememberingListener listener1 = new RememberingListener();46 RememberingListener2 listener2 = new RememberingListener2();47 Mockito.framework().addListener(listener1).addListener(listener2);48 Method invocationWanted = Foo.class.getDeclaredMethod("doSomething", String.class);49 Foo foo = mock(Foo.class);50 // when51 VerificationMode never = never();52 verify(foo, never).doSomething("");53 // then54 assertThat(listener1).is(notifiedFor(foo, never, invocationWanted));55 assertThat(listener2).is(notifiedFor(foo, never, invocationWanted));56 }57 @Test58 public void should_not_call_listener_when_verify_was_called_incorrectly() {59 // when60 VerificationListener listener = mock(VerificationListener.class);61 framework().addListener(listener);62 Foo foo = null;63 try {64 verify(foo).doSomething("");65 fail("Exception expected.");66 } catch (Exception e) {67 // then68 verify(listener, never()).onVerification(any(VerificationEvent.class));69 }70 }71 @Test72 public void should_notify_when_verification_throws_type_error() {73 // given74 RememberingListener listener = new RememberingListener();75 MockitoFramework mockitoFramework = Mockito.framework();76 mockitoFramework.addListener(listener);77 Foo foo = mock(Foo.class);78 // when79 try {80 verify(foo).doSomething("");81 fail("Exception expected.");82 } catch (Throwable e) {83 // then84 assertThat(listener.cause).isInstanceOf(MockitoAssertionError.class);85 }86 }87 @Test88 public void should_notify_when_verification_throws_runtime_exception() {89 // given90 RememberingListener listener = new RememberingListener();91 MockitoFramework mockitoFramework = Mockito.framework();92 mockitoFramework.addListener(listener);93 Foo foo = mock(Foo.class);94 // when95 try {96 verify(foo, new RuntimeExceptionVerificationMode()).doSomething("");97 fail("Exception expected.");98 } catch (Throwable e) {99 // then100 assertThat(listener.cause).isInstanceOf(RuntimeException.class);101 }102 }103 @Test104 public void should_call_verification_listeners() {105 // given106 RememberingListener listener = new RememberingListener();107 MockitoFramework mockitoFramework = Mockito.framework();108 mockitoFramework.addListener(listener);109 JUnitCore runner = new JUnitCore();110 // when111 runner.run(VerificationListenerSample.class);112 // then113 assertThat(listener.mock).isNotNull();114 assertThat(listener.mode).isEqualToComparingFieldByField(times(1));115 }116 public static class VerificationListenerSample {117 @Test118 public void verificationTest() {119 Foo foo = mock(Foo.class);120 foo.doSomething("");121 verify(foo).doSomething("");...

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Source:DefaultMockitoFrameworkTest.java Github

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1/*2 * Copyright (c) 2017 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.framework;6import static org.junit.Assert.assertFalse;7import static org.junit.Assert.assertTrue;8import static org.junit.Assume.assumeTrue;9import static org.mockito.Mockito.any;10import static org.mockito.Mockito.eq;11import static org.mockito.Mockito.mock;12import static org.mockito.Mockito.mockingDetails;13import static org.mockito.Mockito.verify;14import static org.mockito.Mockito.verifyNoMoreInteractions;15import static org.mockito.Mockito.withSettings;16import static org.mockitoutil.ThrowableAssert.assertThat;17import java.util.List;18import java.util.Set;19import org.junit.After;20import org.junit.Test;21import org.mockito.ArgumentMatchers;22import org.mockito.MockSettings;23import org.mockito.StateMaster;24import org.mockito.exceptions.misusing.RedundantListenerException;25import org.mockito.internal.configuration.plugins.Plugins;26import org.mockito.listeners.MockCreationListener;27import org.mockito.listeners.MockitoListener;28import org.mockito.mock.MockCreationSettings;29import org.mockito.plugins.InlineMockMaker;30import org.mockitoutil.TestBase;31public class DefaultMockitoFrameworkTest extends TestBase {32 private DefaultMockitoFramework framework = new DefaultMockitoFramework();33 @After34 public void clearListeners() {35 new StateMaster().clearMockitoListeners();36 }37 @Test(expected = IllegalArgumentException.class)38 public void prevents_adding_null_listener() {39 framework.addListener(null);40 }41 @Test(expected = IllegalArgumentException.class)42 public void prevents_removing_null_listener() {43 framework.removeListener(null);44 }45 @Test46 public void ok_to_remove_unknown_listener() {47 // it is safe to remove listener that was not added before48 framework.removeListener(new MockitoListener() {});49 }50 @Test51 public void ok_to_remove_listener_multiple_times() {52 MockitoListener listener = new MockitoListener() {};53 // when54 framework.addListener(listener);55 // then it is ok to:56 framework.removeListener(listener);57 framework.removeListener(listener);58 }59 @Test60 public void adds_creation_listener() {61 // given creation listener is added62 MockCreationListener listener = mock(MockCreationListener.class);63 framework.addListener(listener);64 // when65 MockSettings settings = withSettings().name("my list");66 List mock = mock(List.class, settings);67 Set mock2 = mock(Set.class);68 // then69 verify(listener).onMockCreated(eq(mock), any(MockCreationSettings.class));70 verify(listener).onMockCreated(eq(mock2), any(MockCreationSettings.class));71 verifyNoMoreInteractions(listener);72 }73 @SuppressWarnings({"CheckReturnValue", "MockitoUsage"})74 @Test75 public void removes_creation_listener() {76 // given creation listener is added77 MockCreationListener listener = mock(MockCreationListener.class);78 framework.addListener(listener);79 // and hooked up correctly80 mock(List.class);81 verify(listener).onMockCreated(ArgumentMatchers.any(), any(MockCreationSettings.class));82 // when83 framework.removeListener(listener);84 mock(Set.class);85 // then86 verifyNoMoreInteractions(listener);87 }88 @Test89 public void prevents_duplicate_listeners_of_the_same_type() {90 // given creation listener is added91 framework.addListener(new MyListener());92 assertThat(93 new Runnable() {94 @Override95 public void run() {96 framework.addListener(new MyListener());97 }98 })99 .throwsException(RedundantListenerException.class)100 .throwsMessage(101 "\n"102 + "Problems adding Mockito listener.\n"103 + "Listener of type 'MyListener' has already been added and not removed.\n"104 + "It indicates that previous listener was not removed according to the API.\n"105 + "When you add a listener, don't forget to remove the listener afterwards:\n"106 + " Mockito.framework().removeListener(myListener);\n"107 + "For more information, see the javadoc for RedundantListenerException class.");108 }109 @Test110 public void clearing_all_mocks_is_safe_regardless_of_mock_maker_type() {111 List mock = mock(List.class);112 // expect113 assertTrue(mockingDetails(mock).isMock());114 framework.clearInlineMocks();115 }116 @Test117 public void clears_all_mocks() {118 // clearing mocks only works with inline mocking119 assumeTrue(Plugins.getMockMaker() instanceof InlineMockMaker);120 // given121 List list1 = mock(List.class);122 assertTrue(mockingDetails(list1).isMock());123 List list2 = mock(List.class);124 assertTrue(mockingDetails(list2).isMock());125 // when126 framework.clearInlineMocks();127 // then128 assertFalse(mockingDetails(list1).isMock());129 assertFalse(mockingDetails(list2).isMock());130 }131 @Test132 public void clears_mock() {133 // clearing mocks only works with inline mocking134 assumeTrue(Plugins.getMockMaker() instanceof InlineMockMaker);135 // given136 List list1 = mock(List.class);137 assertTrue(mockingDetails(list1).isMock());138 List list2 = mock(List.class);139 assertTrue(mockingDetails(list2).isMock());140 // when141 framework.clearInlineMock(list1);142 // then143 assertFalse(mockingDetails(list1).isMock());144 assertTrue(mockingDetails(list2).isMock());145 }146 private static class MyListener implements MockitoListener {}147}...

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Source:MockitoFramework.java Github

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...8import org.mockito.invocation.InvocationFactory;9import org.mockito.listeners.MockitoListener;10import org.mockito.plugins.MockitoPlugins;11/**12 * Mockito framework settings and lifecycle listeners, for advanced users or for integrating with other frameworks.13 * <p>14 * To get <code>MockitoFramework</code> instance use {@link Mockito#framework()}.15 * <p>16 * For more info on listeners see {@link #addListener(MockitoListener)}.17 *18 * @since 2.1.019 */20@NotExtensible21public interface MockitoFramework {22 /**23 * Adds listener to Mockito.24 * For a list of supported listeners, see the interfaces that extend {@link MockitoListener}.25 * <p>26 * Listeners can be useful for engs that extend Mockito framework.27 * They are used in the implementation of unused stubbings warnings ({@link org.mockito.quality.MockitoHint}).28 * <p>29 * Make sure you remove the listener when the job is complete, see {@link #removeListener(MockitoListener)}.30 * Currently the listeners list is thread local so you need to remove listener from the same thread otherwise31 * remove is ineffectual.32 * In typical scenarios, it is not a problem, because adding & removing listeners typically happens in the same thread.33 * <p>34 * If you are trying to add the listener but a listener of the same type was already added (and not removed)35 * this method will throw {@link RedundantListenerException}.36 * This is a safeguard to ensure users actually remove the listeners via {@link #removeListener(MockitoListener)}.37 * We do not anticipate the use case where adding the same listener type multiple times is useful.38 * If this safeguard is problematic, please contact us via Mockito issue tracker.39 * <p>40 * For usage examples, see Mockito codebase.41 * If you have ideas and feature requests about Mockito listeners API42 * we are very happy to hear about it via our issue tracker or mailing list.43 *44 * <pre class="code"><code class="java">45 * Mockito.framework().addListener(myListener);46 * </code></pre>47 *48 * @param listener to add to Mockito49 * @return this instance of mockito framework (fluent builder pattern)50 * @since 2.1.051 */52 MockitoFramework addListener(MockitoListener listener) throws RedundantListenerException;53 /**54 * When you add listener using {@link #addListener(MockitoListener)} make sure to remove it.55 * Currently the listeners list is thread local so you need to remove listener from the same thread otherwise56 * remove is ineffectual.57 * In typical scenarios, it is not a problem, because adding & removing listeners typically happens in the same thread.58 * <p>59 * For usage examples, see Mockito codebase.60 * If you have ideas and feature requests about Mockito listeners API61 * we are very happy to hear about it via our issue tracker or mailing list.62 *63 * @param listener to remove64 * @return this instance of mockito framework (fluent builder pattern)65 * @since 2.1.066 */67 MockitoFramework removeListener(MockitoListener listener);68 /**69 * Returns an object that has access to Mockito plugins.70 * An example plugin is {@link org.mockito.plugins.MockMaker}.71 * For information why and how to use this method see {@link MockitoPlugins}.72 *73 * @return object that gives access to mockito plugins74 * @since 2.10.075 */76 MockitoPlugins getPlugins();77 /**78 * Returns a factory that can create instances of {@link Invocation}.79 * It is useful for framework integrations, because {@link Invocation} is {@link NotExtensible}.80 *81 * @return object that can construct invocations82 * @since 2.10.083 */84 InvocationFactory getInvocationFactory();85 /**86 * Clears up internal state of all inline mocks.87 * This method is only meaningful if inline mock maker is in use.88 * Otherwise this method is a no-op and need not be used.89 * <p>90 * This method is useful to tackle subtle memory leaks that are possible due to the nature of inline mocking91 * (issue <a href="https://github.com/mockito/mockito/pull/1619">#1619</a>).92 * If you are facing those problems, call this method at the end of the test (or in "@After" method).93 * See examples of using "clearInlineMocks" in Mockito test code.94 * To find out why inline mock maker keeps track of the mock objects see {@link org.mockito.plugins.InlineMockMaker}.95 * <p>96 * Mockito's "inline mocking" enables mocking final types, enums and final methods97 * (read more in section 39 of {@link Mockito} javadoc).98 * This method is only meaningful when {@link org.mockito.plugins.InlineMockMaker} is in use.99 * If you're using a different {@link org.mockito.plugins.MockMaker} then this method is a no-op.100 *101 * <pre class="code"><code class="java">102 * public class ExampleTest {103 *104 * &#064;After105 * public void clearMocks() {106 * Mockito.framework().clearInlineMocks();107 * }108 *109 * &#064;Test110 * public void someTest() {111 * ...112 * }113 * }114 * </pre>115 *116 * If you have feedback or a better idea how to solve the problem please reach out.117 *118 * @since 2.25.0119 * @see #clearInlineMock(Object)120 */...

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Source:DefaultInternalRunner.java Github

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...36 @Override37 public void evaluate() throws Throwable {38 AutoCloseable closeable;39 if (mockitoTestListener == null) {40 // get new test listener and add it to the framework41 mockitoTestListener = listenerSupplier.get();42 Mockito.framework().addListener(mockitoTestListener);43 // init annotated mocks before tests44 closeable = MockitoAnnotations.openMocks(target);45 } else {46 closeable = null;47 }48 try {49 base.evaluate();50 } finally {51 if (closeable != null) {52 closeable.close();53 }54 }55 }56 };57 }58 public void run(final RunNotifier notifier) {59 RunListener listener =60 new RunListener() {61 Throwable failure;62 @Override63 public void testFailure(Failure failure) throws Exception {64 this.failure = failure.getException();65 }66 @Override67 public void testFinished(Description description)68 throws Exception {69 try {70 if (mockitoTestListener != null) {71 Mockito.framework()72 .removeListener(mockitoTestListener);73 mockitoTestListener.testFinished(74 new DefaultTestFinishedEvent(75 target,76 description.getMethodName(),77 failure));78 mockitoTestListener = null;79 }80 Mockito.validateMockitoUsage();81 } catch (Throwable t) {82 // In order to produce clean exception to the user we83 // need to fire test failure with the right description84 // Otherwise JUnit framework will report failure with85 // some generic test name86 notifier.fireTestFailure(new Failure(description, t));87 }88 }89 };90 notifier.addListener(listener);91 super.run(notifier);92 }93 };94 }95 @Override96 public void run(final RunNotifier notifier) {97 runner.run(notifier);98 }...

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Source:MockTracker.java Github

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...24import java.lang.reflect.Field;25import java.util.IdentityHashMap;26/**27 * An util class used to track mock creation, and reset them when closing. Note only one instance is28 * allowed at anytime, as Mockito framework throws exception if there is already a listener of the29 * same type registered.30 */31public class MockTracker implements MockCreationListener, AutoCloseable {32 private static final String TAG = MockTracker.class.getSimpleName();33 private static final Field SPIED_INSTANCE_FIELD;34 static {35 try {36 SPIED_INSTANCE_FIELD = CreationSettings.class.getDeclaredField("spiedInstance");37 SPIED_INSTANCE_FIELD.setAccessible(true);38 } catch (NoSuchFieldException e) {39 throw new RuntimeException(e);40 }41 }42 private final MockitoFramework mMockitoFramework = Mockito.framework();43 private final IdentityHashMap<Object, Void> mMocks = new IdentityHashMap<>();44 public MockTracker() {45 mMockitoFramework.addListener(this);46 }47 public void stopTracking() {48 mMockitoFramework.removeListener(this);49 }50 @Override51 public void onMockCreated(Object mock, MockCreationSettings settings) {52 mMocks.put(mock, null);53 clearSpiedInstanceIfNeeded(mock, settings);54 }55 // HACK: Changing Mockito core implementation details.56 // TODO(b/123984854): Remove this once there is a real fix....

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Source:DefaultMockitoFramework.java Github

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1/*2 * Copyright (c) 2016 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.framework;6import static org.mockito.internal.progress.ThreadSafeMockingProgress.mockingProgress;7import org.mockito.MockitoFramework;8import org.mockito.internal.configuration.plugins.Plugins;9import org.mockito.internal.invocation.DefaultInvocationFactory;10import org.mockito.internal.util.Checks;11import org.mockito.invocation.InvocationFactory;12import org.mockito.listeners.MockitoListener;13import org.mockito.plugins.InlineMockMaker;14import org.mockito.plugins.MockMaker;15import org.mockito.plugins.MockitoPlugins;16public class DefaultMockitoFramework implements MockitoFramework {17 @Override18 public MockitoFramework addListener(MockitoListener listener) {19 Checks.checkNotNull(listener, "listener");...

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1import static org.mockito.Mockito.*;2import org.mockito.Mock;3import org.mockito.MockitoAnnotations;4import org.mockito.runners.MockitoJUnitRunner;5import org.junit.Before;6import org.junit.Test;7import org.junit.runner.RunWith;8import org.mockito.ArgumentCaptor;9import org.mockito.Captor;10import org.mockito.InjectMocks;11import org.mockito.Spy;12import org.mockito.invocation.InvocationOnMock;13import org.mockito.stubbing.Answer;14import static org.junit.Assert.*;15public class Test1 {16 private List mockedList;17 public void test1() {18 mockedList.add("one");19 mockedList.clear();20 verify(mockedList).add("one");21 verify(mockedList).clear();22 }23}24import static org.mockito.Mockito.*;25import org.mockito.Mock;26import org.mockito.MockitoAnnotations;27import org.mockito.runners.MockitoJUnitRunner;28import org.junit.Before;29import org.junit.Test;30import org.junit.runner.RunWith;31import org.mockito.ArgumentCaptor;32import org.mockito.Captor;33import org.mockito.InjectMocks;34import org.mockito.Spy;35import org.mockito.invocation.InvocationOnMock;36import org.mockito.stubbing.Answer;37import static org.junit.Assert.*;38public class Test2 {39 private List mockedList;40 public void test2() {41 when(mockedList.get(0)).thenReturn("first");42 when(mockedList.get(1)).thenThrow(new RuntimeException());43 assertEquals("first", mockedList.get(0));44 assertEquals(null, mockedList.get(999));45 verify(mockedList).get(0);46 }47}48import static org.mockito.Mockito.*;49import org.mockito.Mock;50import org.mockito.MockitoAnnotations;51import org.mockito.runners.MockitoJUnitRunner;52import org.junit.Before;53import org.junit.Test;54import org.junit.runner.RunWith;55import org.mockito.ArgumentCaptor;56import org.mockito.Captor;57import org.mockito.InjectMocks;58import org.mockito.Spy;59import org.mockito.invocation.InvocationOnMock;60import org.mockito.stubbing.Answer;61import static org.junit.Assert.*;62public class Test3 {63 private List mockedList;64 public void test3() {65 when(mockedList.get(anyInt())).thenReturn("element");66 assertEquals("element", mockedList.get(999));

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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.when;7import static org.mockito.Mockito.verify;8@RunWith(MockitoJUnitRunner.class)9public class MockitoTest {10 private Collaborator collaborator;11 public void test() {12 when(collaborator.doSomething()).thenReturn("Hello World");13 Producer producer = new Producer(collaborator);14 producer.produce();15 verify(collaborator).doSomething();16 }17}18package com.ack.j2se.mock;19public class Producer {20 private Collaborator collaborator;21 public Producer(Collaborator collaborator) {22 this.collaborator = collaborator;23 }24 public void produce() {25 collaborator.doSomething();26 }27}28package com.ack.j2se.mock;29public interface Collaborator {30 String doSomething();31}32package com.ack.j2se.mock;33public class CollaboratorImpl implements Collaborator {34 public String doSomething() {35 return "Hello World";36 }37}38package com.ack.j2se.mock;39public class CollaboratorImpl2 implements Collaborator {40 public String doSomething() {41 return "Hello World 2";42 }43}44package com.ack.j2se.mock;45import org.junit.Test;46import org.junit.runner.RunWith;47import org.mockito.Mock;48import org.mockito.runners.MockitoJUnitRunner;49import static org.mockito.Mockito.when;50import static org.mockito.Mockito.verify;51@RunWith(MockitoJUnitRunner.class)52public class MockitoTest2 {53 private Collaborator collaborator;54 public void test() {55 when(collaborator.doSomething()).thenReturn("Hello World");56 Producer producer = new Producer(collaborator);57 producer.produce();58 verify(collaborator).doSomething();59 }60}61package com.ack.j2se.mock;62import org.junit.Test;63import org.junit.runner.RunWith;64import org.mockito.Mock;65import org.mockito.runners.MockitoJUnitRunner;66import static org.mockito.Mockito.when;67import static org.mockito.Mockito.verify;68@RunWith(MockitoJUnitRunner.class)69public class MockitoTest3 {

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1import org.mockito.Mockito;2import org.mockito.Mock;3import org.mockito.MockitoAnnotations;4import org.mockito.InjectMocks;5import org.junit.Before;6import org.junit.Test;7import static org.junit.Assert.*;8import static org.mockito.Mockito.when;9import static org.mockito.Mockito.verify;10import static org.mockito.Mockito.times;11import static org.mockito.Mockito.anyString;12import static org.mockito.Mockito.doNothing;13import static org.mockito.Mockito.doThrow;14import static org.mockito.Mockito.spy;15import static org.mockito.Mockito.doReturn;16import static org.mockito.Mockito.doCallRealMethod;17import static org.mockito.Mockito.doAnswer;18import static org.mockito.Mockito.doNothing;19import static org.mockito.Mockito.doThrow;20import static org.mockito.Mockito.verify;21import static org.mockito.Mockito.times;22import static org.mockito.Mockito.anyString;23import static org.mockito.Mockito.doNothing;24import static org.mockito.Mockito.doThrow;25import static org.mockito.Mockito.spy;26import static org.mockito.Mockito.doReturn;27import static org.mockito.Mockito.doCallRealMethod;28import static org.mockito.Mockito.doAnswer;29import static org.mockito.Mockito.doNothing;30import static org.mockito.Mockito.doThrow;31import static org.mockito.Mockito.verify;32import static org.mockito.Mockito.times;33import static org.mockito.Mockito.anyString;34import static org.mockito.Mockito.doNothing;35import static org.mockito.Mockito.doThrow;36import static org.mockito.Mockito.spy;37import static org.mockito.Mockito.doReturn;38import static org.mockito.Mockito.doCallRealMethod;39import static org.mockito.Mockito.doAnswer;40import static org.mockito.Mockito.doNothing;41import static org.mockito.Mockito.doThrow;42import static org.mockito.Mockito.verify;43import static org.mockito.Mockito.times;44import static org.mockito.Mockito.anyString;45import static org.mockito.Mockito.doNothing;46import static org.mockito.Mockito.doThrow;47import static org.mockito.Mockito.spy;48import static org.mockito.Mockito.doReturn;49import static org.mockito.Mockito.doCallRealMethod;50import static org.mockito.Mockito.doAnswer;51import static org.mockito.Mockito.doNothing;52import static org.mockito.Mockito.doThrow;53import static org.mockito.Mockito.verify;54import static org.mockito.Mockito.times;55import static org.mockito.Mockito.anyString;56import static org.mockito.Mockito.doNothing;57import static org.mockito.Mockito.doThrow;58import static org.mockito.Mockito.spy;59import static org.mockito.Mockito.doReturn;60import static org.mockito.Mockito.doCallRealMethod;61import static org.mockito.Mockito.doAnswer;62import static org.mockito.Mockito.doNothing;63import static org.mockito.Mockito.doThrow;64import static org.mockito.Mockito.verify;65import static org.mockito.Mockito.times;66import static org.mockito

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1package com.ack.j2se.mocking;2import org.junit.Test;3import java.util.List;4import static org.mockito.Mockito.mock;5import static org.mockito.Mockito.verify;6public class MockitoFrameworkTest {7 public void testMocking() {8 List mockedList = mock( List.class );9 mockedList.add( "one" );10 mockedList.clear();11 verify( mockedList ).add( "one" );12 verify( mockedList ).clear();13 }14}15BUILD SUCCESSFUL (total time: 1 second)16List mockedList = mock( List.class );17mockedList.add( "one" );18mockedList.clear();19verify( mockedList ).add( "one" );20verify( mockedList ).clear();21verify( mockedList, times( 2 ) ).add( "one" );

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1package test;2import org.junit.Test;3import static org.mockito.Mockito.*;4import org.mockito.Mockito;5import org.mockito.MockitoAnnotations;6import org.mockito.InjectMocks;7import org.mockito.Mock;8import org.mockito.Spy;9import org.mockito.MockitoAnnotations.Mock;10import org.mockito.MockitoAnnotations.Spy;11public class MockitoTest {12 private Dependency dependency;13 private SystemUnderTest systemUnderTest;14 private Dependency dependencySpy;15 public void setUp() {16 MockitoAnnotations.initMocks(this);17 }18 public void test() {19 when(dependency.retrieveAllStats()).thenReturn(new int[] {1,2,3});20 assertEquals(6, systemUnderTest.methodCallingADataService());21 }22 public void test2() {23 when(dependency.retrieveAllStats()).thenReturn(new int[] {1,2,3});24 assertEquals(6, systemUnderTest.methodCallingADataService());25 }26}27package test;28public class Dependency {29 public int[] retrieveAllStats() {30 return new int[] {1,2,3};31 }32}33package test;34public class SystemUnderTest {35 private Dependency dependency;36 public int methodCallingADataService() {37 int[] stats = dependency.retrieveAllStats();38 int sum = 0;39 for(int stat : stats) {40 sum += stat;41 }42 return sum;43 }44}

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1package com.ack.j2se.mock;2import java.util.List;3import static org.mockito.Mockito.*;4public class MockitoMockUsingFrameworkMethod {5 public static void main( String[] args ) {6 List mockedList = mock( List.class );7 mockedList.add( "one" );8 mockedList.clear();9 verify( mockedList ).add( "one" );10 verify( mockedList ).clear();11 }12}13-> at com.ack.j2se.mock.MockitoMockUsingFrameworkMethod.main(MockitoMockUsingFrameworkMethod.java:13)14-> at com.ack.j2se.mock.MockitoMockUsingFrameworkMethod.main(MockitoMockUsingFrameworkMethod.java:12)15 someMethod(anyObject(), "raw String");16 someMethod(anyObject(), eq("String by matcher"));17at com.ack.j2se.mock.MockitoMockUsingFrameworkMethod.main(MockitoMockUsingFrameworkMethod.java:13)

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1import org.mockito.Mockito;2import static org.mockito.Mockito.*;3import java.util.*;4import java.io.*;5import java.lang.reflect.*;6import java.net.*;7import java.util.concurrent.*;8import java.util.regex.*;9import java.util.stream.*;10import java.util.function.*;11import java.util.concurrent.atomic.*;12import java.util.concurrent.locks.*;13import java.util.concurrent.atomic.AtomicInteger;14import java.util.concurrent.atomic.AtomicLong;15import java.util.concurrent.atomic.AtomicReference;16import java.util.concurrent.atomic.AtomicReferenceArray;17import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;18import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;19import java.util.concurrent.atomic.AtomicLongFieldUpdater;20import java.util.concurrent.atomic.DoubleAccumulator;21import java.util.concurrent.atomic.DoubleAdder;22import java.util.concurrent.atomic.LongAccumulator;23import java.util.concurrent.atomic.LongAdder;24import java.util.concurrent.locks.AbstractQueuedSynchronizer;25import java.util.concurrent.locks.Condition;26import java.util.concurrent.locks.Lock;27import java.util.concurrent.locks.ReentrantLock;28import java.util.concurrent.locks.ReentrantReadWriteLock;29import java.util.concurrent.locks.StampedLock;30import java.util.concurrent.locks.ReadWriteLock;31import java.util.concurrent.locks.LockSupport;32import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;33import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;34import java.util.concurrent.locks.AbstractOwnableSynchronizer;35import java.util.concurrent.locks.ReentrantLock;36import java.util.concurrent.locks.ReentrantReadWriteLock;37import java.util.concurrent.locks.StampedLock;38import java.util.concurrent.locks.LockSupport;39import java.util.function.*;40import java.util.function.IntBinaryOperator;41import java.util.function.IntConsumer;42import java.util.function.IntFunction;43import java.util.function.IntPredicate;44import java.util.function.IntSupplier;45import java.util.function.IntToDoubleFunction;46import java.util.function.IntToLongFunction;47import java.util.function.IntUnaryOperator;48import java.util.function.LongBinaryOperator;49import java.util.function.LongConsumer;50import java.util.function.LongFunction;51import java.util.function.LongPredicate;52import java.util.function.LongSupplier;53import java.util.function.LongToDoubleFunction;54import java.util.function.LongToIntFunction;55import java.util.function.LongUnaryOperator;56import java.util.function.DoubleBinaryOperator;57import java.util.function.DoubleConsumer;58import java.util.function.DoubleFunction;59import java.util.function.DoublePredicate;60import java.util.function.DoubleSupplier;61import java.util.function.DoubleToIntFunction;62import java.util.function.DoubleToLong

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1import org.mockito.Mockito;2public class 1 {3 public static void main(String[] args) {4 MyInterface myInterface = Mockito.mock(MyInterface.class);5 System.out.println(myInterface.myMethod());6 }7}8import org.mockito.Mockito;9public class 2 {10 public static void main(String[] args) {11 MyInterface myInterface = Mockito.mock(MyInterface.class);12 Mockito.when(myInterface.myMethod()).thenReturn("Hello World");13 System.out.println(myInterface.myMethod());14 }15}16import org.mockito.Mockito;17public class 3 {18 public static void main(String[] args) {19 MyInterface myInterface = Mockito.mock(MyInterface.class);20 Mockito.when(myInterface.myMethod()).thenReturn("Hello World");21 System.out.println(myInterface.myMethod());22 }23}

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1package com.mockitotest;2import static org.mockito.Mockito.when;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.mockito.InjectMocks;6import org.mockito.Mock;7import org.mockito.runners.MockitoJUnitRunner;8@RunWith(MockitoJUnitRunner.class)9public class MockitoTest {10 private Service service;11 private ServiceConsumer consumer;12 public void test() {13 when(service.getMessage()).thenReturn("Hello");14 String message = consumer.getMessage();15 System.out.println(message);16 }17}18package com.mockitotest;19import static org.mockito.Mockito.mock;20import static org.mockito.Mockito.when;21import static org.mockito.Mockito.verify;22import org.junit.Test;23public class MockitoTest2 {24 public void test() {25 Service service = mock(Service.class);26 ServiceConsumer consumer = new ServiceConsumer(service);27 when(service.getMessage()).thenReturn("Hello");28 String message = consumer.getMessage();29 System.out.println(message);30 verify(service).getMessage();31 }32}33package com.mockitotest;34import static org.mockito.Mockito.mock;35import static org.mockito.Mockito.when;36import static org.mockito.Mockito.verify;37import org.junit.Test;38public class MockitoTest3 {39 public void test() {40 Service service = mock(Service.class);41 ServiceConsumer consumer = new ServiceConsumer(service);42 when(service.getMessage()).thenReturn("Hello");43 String message = consumer.getMessage();44 System.out.println(message);45 verify(service).getMessage();46 }47}48import java.util.concurrent.locks.StampedLock;49import java.util.concurrent.locks.LockSupport;50import java.util.function.*;51import java.util.function.IntBinaryOperator;52import java.util.function.IntConsumer;53import java.util.function.IntFunction;54import java.util.function.IntPredicate;55import java.util.function.IntSupplier;56import java.util.function.IntToDoubleFunction;57import java.util.function.IntToLongFunction;58import java.util.function.IntUnaryOperator;59import java.util.function.LongBinaryOperator;60import java.util.function.LongConsumer;61import java.util.function.LongFunction;62import java.util.function.LongPredicate;63import java.util.function.LongSupplier;64import java.util.function.LongToDoubleFunction;65import java.util.function.LongToIntFunction;66import java.util.function.LongUnaryOperator;67import java.util.function.DoubleBinaryOperator;68import java.util.function.DoubleConsumer;69import java.util.function.DoubleFunction;70import java.util.function.DoublePredicate;71import java.util.function.DoubleSupplier;72import java.util.function.DoubleToIntFunction;73import java.util.function.DoubleToLong

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1import org.mockito.Mockito;2public class 1 {3 public static void main(String[] args) {4 MyInterface myInterface = Mockito.mock(MyInterface.class);5 System.out.println(myInterface.myMethod());6 }7}8import org.mockito.Mockito;9public class 2 {10 public static void main(String[] args) {11 MyInterface myInterface = Mockito.mock(MyInterface.class);12 Mockito.when(myInterface.myMethod()).thenReturn("Hello World");13 System.out.println(myInterface.myMethod());14 }15}16import org.mockito.Mockito;17public class 3 {18 public static void main(String[] args) {19 MyInterface myInterface = Mockito.mock(MyInterface.class);20 Mockito.when(myInterface.myMethod()).thenReturn("Hello World");21 System.out.println(myInterface.myMethod());22 }23}

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1package com.mockitotest;2import static org.mockito.Mockito.when;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.mockito.InjectMocks;6import org.mockito.Mock;7import org.mockito.runners.MockitoJUnitRunner;8@RunWith(MockitoJUnitRunner.class)9public class MockitoTest {10 private Service service;11 private ServiceConsumer consumer;12 public void test() {13 when(service.getMessage()).thenReturn("Hello");14 String message = consumer.getMessage();15 System.out.println(message);16 }17}18package com.mockitotest;19import static org.mockito.Mockito.mock;20import static org.mockito.Mockito.when;21import static org.mockito.Mockito.verify;22import org.junit.Test;23public class MockitoTest2 {24 public void test() {25 Service service = mock(Service.class);26 ServiceConsumer consumer = new ServiceConsumer(service);27 when(service.getMessage()).thenReturn("Hello");28 String message = consumer.getMessage();29 System.out.println(message);30 verify(service).getMessage();31 }32}33package com.mockitotest;34import static org.mockito.Mockito.mock;35import static org.mockito.Mockito.when;36import static org.mockito.Mockito.verify;37import org.junit.Test;38public class MockitoTest3 {39 public void test() {40 Service service = mock(Service.class);41 ServiceConsumer consumer = new ServiceConsumer(service);42 when(service.getMessage()).thenReturn("Hello");43 String message = consumer.getMessage();44 System.out.println(message);45 verify(service).getMessage();46 }47}48 }49}50package com.mockitotest;51import static org.mockito.Mockito.mock;52import static org.mockito.Mockito.when;53import static org.mockito.Mockito.verify;54import org.junit.Test;55public class MockitoTest2 {56 public void test() {57 Service service = mock(Service.class);58 ServiceConsumer consumer = new ServiceConsumer(service);59 when(service.getMessage()).thenReturn("Hello");60 String message = consumer.getMessage();61 System.out.println(message);62 verify(service).getMessage();63 }64}65package com.mockitotest;66import static org.mockito.Mockito.mock;67import static org.mockito.Mockito.when;68import static org.mockito.Mockito.verify;69import org.junit.Test;70public class MockitoTest3 {71 public void test() {72 Service service = mock(Service.class);73 ServiceConsumer consumer = new ServiceConsumer(service);74 when(service.getMessage()).thenReturn("Hello");75 String message = consumer.getMessage();76 System.out.println(message);77 verify(service).getMessage();78 }79}

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1package com.ack.j2se.mock;2import java.util.List;3import static org.mockito.Mockito.*;4public class MockitoMockUsingFrameworkMethod {5 public static void main( String[] args ) {6 List mockedList = mock( List.class );7 mockedList.add( "one" );8 mockedList.clear();9 verify( mockedList ).add( "one" );10 verify( mockedList ).clear();11 }12}13-> at com.ack.j2se.mock.MockitoMockUsingFrameworkMethod.main(MockitoMockUsingFrameworkMethod.java:13)14-> at com.ack.j2se.mock.MockitoMockUsingFrameworkMethod.main(MockitoMockUsingFrameworkMethod.java:12)15 someMethod(anyObject(), "raw String");16 someMethod(anyObject(), eq("String by matcher"));17at com.ack.j2se.mock.MockitoMockUsingFrameworkMethod.main(MockitoMockUsingFrameworkMethod.java:13)

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1package com.mockitotest;2import static org.mockito.Mockito.when;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.mockito.InjectMocks;6import org.mockito.Mock;7import org.mockito.runners.MockitoJUnitRunner;8@RunWith(MockitoJUnitRunner.class)9public class MockitoTest {10 private Service service;11 private ServiceConsumer consumer;12 public void test() {13 when(service.getMessage()).thenReturn("Hello");14 String message = consumer.getMessage();15 System.out.println(message);16 }17}18package com.mockitotest;19import static org.mockito.Mockito.mock;20import static org.mockito.Mockito.when;21import static org.mockito.Mockito.verify;22import org.junit.Test;23public class MockitoTest2 {24 public void test() {25 Service service = mock(Service.class);26 ServiceConsumer consumer = new ServiceConsumer(service);27 when(service.getMessage()).thenReturn("Hello");28 String message = consumer.getMessage();29 System.out.println(message);30 verify(service).getMessage();31 }32}33package com.mockitotest;34import static org.mockito.Mockito.mock;35import static org.mockito.Mockito.when;36import static org.mockito.Mockito.verify;37import org.junit.Test;38public class MockitoTest3 {39 public void test() {40 Service service = mock(Service.class);41 ServiceConsumer consumer = new ServiceConsumer(service);42 when(service.getMessage()).thenReturn("Hello");43 String message = consumer.getMessage();44 System.out.println(message);45 verify(service).getMessage();46 }47}

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