How to use answerVoid method of org.mockito.AdditionalAnswers class

Best Mockito code snippet using org.mockito.AdditionalAnswers.answerVoid

Source:PipelineTest.java Github

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...40 Mockito.when(task1.getName())41 .thenReturn("Task 1");42 Mockito.when(task2.getName())43 .thenReturn("Task 1");44 Mockito.doAnswer(AdditionalAnswers.<Context>answerVoid((ctx) -> {45 Assert.assertNotNull(ctx.getInputPath());46 Assert.assertFalse(ctx.getInputPath().isPresent());47 Assert.assertNotNull(ctx.getOutputPath());48 Assert.assertTrue(ctx.getOutputPath().isPresent());49 Assert.assertNotEquals(path, ctx.getOutputPath().get());50 })).when(task1).execute(Mockito.any(Context.class));51 Mockito.doAnswer(AdditionalAnswers.<Context>answerVoid((ctx) -> {52 Assert.assertNotNull(ctx.getInputPath());53 Assert.assertFalse(ctx.getInputPath().isPresent());54 Assert.assertNotNull(ctx.getOutputPath());55 Assert.assertFalse(ctx.getOutputPath().isPresent());56 })).when(task2).execute(Mockito.any(Context.class));57 /​/​ @formatter:off58 Pipeline pipeline = Pipeline.builder()59 .withArtifactManager(manager)60 .withTask(task1)61 .withOutputArtifact(reference)62 .register()63 .withTask(task2)64 .register()65 .build();66 /​/​ @formatter:on67 pipeline.execute();68 Mockito.verify(task1, Mockito.times(1))69 .execute(Mockito.notNull());70 Mockito.verify(task2, Mockito.times(1))71 .execute(Mockito.notNull());72 Mockito.verify(manager, Mockito.times(1))73 .createArtifact(Mockito.eq(reference), Mockito.argThat((p) -> !path.equals(p)));74 }75 /​**76 * Evaluates whether the pipeline correctly fails when the artifact manager fails to create an77 * artifact.78 */​79 @Test(expected = TaskExecutionException.class)80 public void testArtifactCreationException() throws TaskException, IOException {81 ArtifactReference reference = Mockito.mock(ArtifactReference.class);82 Mockito.when(reference.getIdentifier())83 .thenReturn("test-artifact");84 ArtifactManager manager = Mockito.mock(ArtifactManager.class);85 Mockito.when(manager.getArtifact(reference))86 .thenReturn(Optional.empty());87 Mockito.doAnswer(AdditionalAnswers.<ArtifactReference, Path>answerVoid((r, p) -> {88 Assert.assertEquals(reference, r);89 throw new IOException("Task Failure");90 })).when(manager).createArtifact(Mockito.eq(reference), Mockito.notNull());91 Task task1 = Mockito.mock(Task.class);92 Task task2 = Mockito.mock(Task.class);93 Mockito.when(task1.getName())94 .thenReturn("Test 1");95 Mockito.when(task2.getName())96 .thenReturn("Test 2");97 /​/​ @formatter:off98 Pipeline pipeline = Pipeline.builder()99 .withArtifactManager(manager)100 .withTask(task1)101 .withOutputArtifact(reference)102 .register()103 .withTask(task2)104 .register()105 .build();106 /​/​ @formatter:on107 try {108 pipeline.execute();109 } catch (TaskExecutionException ex) {110 Mockito.verify(task1, Mockito.times(1)).execute(Mockito.notNull());111 Mockito.verify(task2, Mockito.never()).execute(Mockito.any());112 throw ex;113 }114 }115 /​**116 * Evaluates whether the pipeline correctly fails when no artifact manager is passed but an output117 * artifact is requested.118 */​119 @Test(expected = TaskDependencyException.class)120 public void testArtifactCreationMissingManager() throws TaskException {121 ArtifactReference reference = Mockito.mock(ArtifactReference.class);122 Mockito.when(reference.getIdentifier())123 .thenReturn("test-artifact");124 Task task1 = Mockito.mock(Task.class);125 Task task2 = Mockito.mock(Task.class);126 Mockito.when(task1.getName())127 .thenReturn("Task 1");128 Mockito.when(task2.getName())129 .thenReturn("Task 1");130 /​/​ @formatter:off131 Pipeline pipeline = Pipeline.builder()132 .withTask(task1)133 .withOutputArtifact(reference)134 .register()135 .withTask(task2)136 .register()137 .build();138 /​/​ @formatter:on139 try {140 pipeline.execute();141 } catch (TaskDependencyException ex) {142 Mockito.verify(task1, Mockito.never())143 .execute(Mockito.any());144 Mockito.verify(task2, Mockito.never())145 .execute(Mockito.any());146 throw ex;147 }148 }149 /​**150 * Evaluates whether the pipeline correctly skips execution of a task when its output artifact151 * already exists.152 */​153 @Test154 public void testArtifactCreationSkip() throws TaskException, IOException {155 Path path = Paths.get("test.file");156 ArtifactReference reference = Mockito.mock(ArtifactReference.class);157 Mockito.when(reference.getIdentifier())158 .thenReturn("test-artifact");159 Artifact artifact = Mockito.mock(Artifact.class);160 Mockito.when(artifact.getPath())161 .thenReturn(path);162 ArtifactManager manager = Mockito.mock(ArtifactManager.class);163 Mockito.when(manager.getArtifact(reference))164 .thenReturn(Optional.of(artifact));165 Task task1 = Mockito.mock(Task.class);166 Task task2 = Mockito.mock(Task.class);167 Mockito.when(task1.getName())168 .thenReturn("Test 1");169 Mockito.when(task2.getName())170 .thenReturn("Test 2");171 Mockito.when(task1.isValidArtifact(artifact, path))172 .thenReturn(true);173 Mockito.when(task2.isValidArtifact(artifact, path))174 .thenReturn(false);175 /​/​ @formatter:off176 Pipeline pipeline = Pipeline.builder()177 .withArtifactManager(manager)178 .withTask(task1)179 .withOutputArtifact(reference)180 .register()181 .withTask(task2)182 .withOutputArtifact(reference)183 .register()184 .build();185 /​/​ @formatter:on186 pipeline.execute();187 Mockito.verify(task1, Mockito.times(1)).isValidArtifact(artifact, path);188 Mockito.verify(task2, Mockito.times(1)).isValidArtifact(artifact, path);189 Mockito.verify(task1, Mockito.never()).execute(Mockito.any());190 Mockito.verify(task2, Mockito.times(1)).execute(Mockito.notNull());191 Mockito.verify(manager, Mockito.times(2)).getArtifact(reference);192 Mockito.verify(manager, Mockito.times(1)).createArtifact(Mockito.eq(reference), Mockito.any());193 Mockito.verify(artifact, Mockito.times(2)).getPath();194 }195 /​**196 * Evaluates whether the pipeline correctly retrieves an artifact from the artifact manager and197 * presents it to the dependant task.198 */​199 @Test200 public void testArtifactRetrieval() throws TaskException, IOException {201 Path path = Paths.get("test.file");202 ArtifactReference reference = Mockito.mock(ArtifactReference.class);203 Mockito.when(reference.getIdentifier())204 .thenReturn("test-artifact");205 Artifact artifact = Mockito.mock(Artifact.class);206 Mockito.when(artifact.getPath())207 .thenReturn(path);208 ArtifactManager manager = Mockito.mock(ArtifactManager.class);209 Mockito.when(manager.getArtifact(reference))210 .thenReturn(Optional.of(artifact));211 Task task1 = Mockito.mock(Task.class);212 Task task2 = Mockito.mock(Task.class);213 Mockito.when(task1.getName())214 .thenReturn("Test 1");215 Mockito.when(task2.getName())216 .thenReturn("Test 2");217 Mockito.doAnswer(AdditionalAnswers.<Context>answerVoid((ctx) -> {218 Assert.assertNotNull(ctx.getInputPath());219 Assert.assertTrue(ctx.getInputPath().isPresent());220 Assert.assertEquals(path, ctx.getInputPath().get());221 Assert.assertNotNull(ctx.getOutputPath());222 Assert.assertFalse(ctx.getOutputPath().isPresent());223 })).when(task1).execute(Mockito.any(Context.class));224 Mockito.doAnswer(AdditionalAnswers.<Context>answerVoid((ctx) -> {225 Assert.assertNotNull(ctx.getInputPath());226 Assert.assertFalse(ctx.getInputPath().isPresent());227 Assert.assertNotNull(ctx.getOutputPath());228 Assert.assertFalse(ctx.getOutputPath().isPresent());229 })).when(task2).execute(Mockito.any(Context.class));230 /​/​ @formatter:off231 Pipeline pipeline = Pipeline.builder()232 .withArtifactManager(manager)233 .withTask(task1)234 .withInputArtifact(reference)235 .register()236 .withTask(task2)237 .register()238 .build();239 /​/​ @formatter:on240 pipeline.execute();241 Mockito.verify(task1, Mockito.times(1)).execute(Mockito.notNull());242 Mockito.verify(task2, Mockito.times(1)).execute(Mockito.notNull());243 Mockito.verify(manager, Mockito.times(1)).getArtifact(reference);244 Mockito.verify(artifact, Mockito.times(1)).getPath();245 }246 /​**247 * Evaluates whether the pipeline correctly fails when the artifact manager cannot provide a248 * required artifact.249 */​250 @Test(expected = TaskDependencyException.class)251 public void testArtifactRetrievalWithoutArtifact() throws TaskException, IOException {252 Task task1 = Mockito.mock(Task.class);253 Task task2 = Mockito.mock(Task.class);254 Mockito.when(task1.getName())255 .thenReturn("Test 1");256 Mockito.when(task2.getName())257 .thenReturn("Test 2");258 ArtifactReference reference = Mockito.mock(ArtifactReference.class);259 Mockito.when(reference.getIdentifier())260 .thenReturn("test-artifact");261 ArtifactManager manager = Mockito.mock(ArtifactManager.class);262 Mockito.when(manager.getArtifact(reference))263 .thenReturn(Optional.empty());264 /​/​ @formatter:off265 Pipeline pipeline = Pipeline.builder()266 .withArtifactManager(manager)267 .withTask(task1)268 .withInputArtifact(reference)269 .register()270 .withTask(task2)271 .register()272 .build();273 /​/​ @formatter:on274 try {275 pipeline.execute();276 } catch (TaskDependencyException ex) {277 Mockito.verify(task1, Mockito.never()).execute(Mockito.any());278 Mockito.verify(task2, Mockito.never()).execute(Mockito.any());279 Mockito.verify(manager, Mockito.times(1))280 .getArtifact(reference);281 Mockito.verifyNoMoreInteractions(manager);282 throw ex;283 }284 }285 /​**286 * Evaluates whether the pipeline correctly fails its execution when an artifact is requested but287 * no manager is defined.288 */​289 @Test(expected = TaskDependencyException.class)290 public void testArtifactRetrievalWithoutManager() throws TaskException {291 Task task1 = Mockito.mock(Task.class);292 Task task2 = Mockito.mock(Task.class);293 Mockito.when(task1.getName())294 .thenReturn("Test 1");295 Mockito.when(task2.getName())296 .thenReturn("Test 2");297 ArtifactReference reference = Mockito.mock(ArtifactReference.class);298 Mockito.when(reference.getIdentifier())299 .thenReturn("test-artifact");300 /​/​ @formatter:off301 Pipeline pipeline = Pipeline.builder()302 .withTask(task1)303 .withInputArtifact(reference)304 .register()305 .withTask(task2)306 .register()307 .build();308 /​/​ @formatter:on309 try {310 pipeline.execute();311 } catch (TaskDependencyException ex) {312 Mockito.verify(task1, Mockito.never()).execute(Mockito.any());313 Mockito.verify(task2, Mockito.never()).execute(Mockito.any());314 throw ex;315 }316 }317 /​**318 * Evaluates whether the pipeline executes all tasks within their respective order of319 * registration.320 */​321 @Test322 public void testExecutionOrder() throws TaskException {323 Task task1 = Mockito.mock(Task.class);324 Task task2 = Mockito.mock(Task.class);325 Task task3 = Mockito.mock(Task.class);326 Mockito.when(task1.getName())327 .thenReturn("Task 1");328 Mockito.when(task2.getName())329 .thenReturn("Task 2");330 Mockito.when(task3.getName())331 .thenReturn("Task 3");332 Pipeline pipeline = Pipeline.builder()333 .withTask(task1).register()334 .withTask(task2).register()335 .withTask(task3).register()336 .build();337 pipeline.execute();338 InOrder o = Mockito.inOrder(task1, task2, task3);339 o.verify(task1, Mockito.calls(1)).execute(Mockito.notNull());340 o.verify(task2, Mockito.calls(1)).execute(Mockito.notNull());341 o.verify(task3, Mockito.calls(1)).execute(Mockito.notNull());342 }343 /​**344 * Evaluates whether the pipeline correctly fails when one of its tasks fails.345 */​346 @Test(expected = TaskExecutionException.class)347 public void testExecutionException() throws TaskException {348 Task task1 = Mockito.mock(Task.class);349 Task task2 = Mockito.mock(Task.class);350 Mockito.when(task1.getName())351 .thenReturn("Task 1");352 Mockito.when(task2.getName())353 .thenReturn("Task 2");354 Mockito.doAnswer(AdditionalAnswers.<Context>answerVoid((ctx) -> {355 throw new TaskExecutionException("Test Failure");356 })).when(task1).execute(Mockito.notNull());357 Pipeline pipeline = Pipeline.builder()358 .withTask(task1).register()359 .withTask(task2).register()360 .build();361 try {362 pipeline.execute();363 } catch (TaskExecutionException ex) {364 Mockito.verify(task1, Mockito.times(1)).execute(Mockito.any());365 Mockito.verify(task2, Mockito.never()).execute(Mockito.any());366 throw ex;367 }368 }369 /​**370 * Evaluates whether the pipeline correctly resolves arbitrary artifact parameters.371 */​372 @Test373 public void testParameterArtifact() throws TaskException, IOException {374 Path testPath = Paths.get("test");375 ArtifactReference reference = Mockito.mock(ArtifactReference.class);376 Mockito.when(reference.getIdentifier())377 .thenReturn("test");378 Artifact artifact = Mockito.mock(Artifact.class);379 Mockito.when(artifact.getPath())380 .thenReturn(testPath);381 ArtifactManager manager = Mockito.mock(ArtifactManager.class);382 Mockito.when(manager.getArtifact(reference))383 .thenReturn(Optional.of(artifact));384 Task task1 = Mockito.mock(Task.class);385 Task task2 = Mockito.mock(Task.class);386 Mockito.when(task1.getName())387 .thenReturn("Task 1");388 Mockito.when(task2.getName())389 .thenReturn("Task 2");390 Mockito.when(task1.getAvailableParameterNames())391 .thenReturn(Collections.singleton("test"));392 Mockito.when(task1.getRequiredParameterNames())393 .thenReturn(Collections.singleton("test"));394 Mockito.doAnswer(AdditionalAnswers.<Context>answerVoid((ctx) -> {395 Assert.assertTrue(ctx.getParameterPath("test").isPresent());396 Assert.assertEquals(testPath, ctx.getParameterPath("test").get());397 })).when(task1).execute(Mockito.notNull());398 Mockito.doAnswer(AdditionalAnswers.<Context>answerVoid((ctx) -> {399 Assert.assertFalse(ctx.getParameterPath("test").isPresent());400 })).when(task2).execute(Mockito.notNull());401 /​/​ @formatter:off402 Pipeline pipeline = Pipeline.builder()403 .withArtifactManager(manager)404 .withTask(task1)405 .withParameter("test", reference)406 .register()407 .withTask(task2).register()408 .build();409 pipeline.execute();410 /​/​ @formatter:on411 Mockito.verify(task1, Mockito.times(1)).execute(Mockito.notNull());412 Mockito.verify(task2, Mockito.times(1)).execute(Mockito.notNull());413 }414 /​**415 * Evaluates whether the pipeline correctly passes arbitrary path parameters to its tasks where416 * configured.417 */​418 @Test419 public void testParameterPath() throws TaskException {420 Path testPath = Paths.get("test");421 Task task1 = Mockito.mock(Task.class);422 Task task2 = Mockito.mock(Task.class);423 Mockito.when(task1.getName())424 .thenReturn("Task 1");425 Mockito.when(task2.getName())426 .thenReturn("Task 2");427 Mockito.when(task1.getAvailableParameterNames())428 .thenReturn(Collections.singleton("test"));429 Mockito.when(task1.getRequiredParameterNames())430 .thenReturn(Collections.singleton("test"));431 Mockito.doAnswer(AdditionalAnswers.<Context>answerVoid((ctx) -> {432 Assert.assertTrue(ctx.getParameterPath("test").isPresent());433 Assert.assertEquals(testPath, ctx.getParameterPath("test").get());434 })).when(task1).execute(Mockito.notNull());435 Mockito.doAnswer(AdditionalAnswers.<Context>answerVoid((ctx) -> {436 Assert.assertFalse(ctx.getParameterPath("test").isPresent());437 })).when(task2).execute(Mockito.notNull());438 /​/​ @formatter:off439 Pipeline pipeline = Pipeline.builder()440 .withTask(task1)441 .withParameter("test", testPath)442 .register()443 .withTask(task2).register()444 .build();445 pipeline.execute();446 /​/​ @formatter:on447 Mockito.verify(task1, Mockito.times(1)).execute(Mockito.notNull());448 Mockito.verify(task2, Mockito.times(1)).execute(Mockito.notNull());449 }...

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Source:StubbingWithAdditionalAnswersTest.java Github

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...5package org.mockitousage.stubbing;6import static org.assertj.core.api.Assertions.assertThat;7import static org.assertj.core.api.Assertions.within;8import static org.mockito.AdditionalAnswers.answer;9import static org.mockito.AdditionalAnswers.answerVoid;10import static org.mockito.AdditionalAnswers.returnsArgAt;11import static org.mockito.AdditionalAnswers.returnsFirstArg;12import static org.mockito.AdditionalAnswers.returnsLastArg;13import static org.mockito.AdditionalAnswers.returnsSecondArg;14import static org.mockito.AdditionalAnswers.answersWithDelay;15import static org.mockito.BDDMockito.any;16import static org.mockito.BDDMockito.anyInt;17import static org.mockito.BDDMockito.anyString;18import static org.mockito.BDDMockito.eq;19import static org.mockito.BDDMockito.given;20import static org.mockito.BDDMockito.mock;21import static org.mockito.BDDMockito.times;22import static org.mockito.BDDMockito.verify;23import org.junit.Test;24import org.junit.runner.RunWith;25import org.mockito.Mock;26import org.mockito.junit.MockitoJUnitRunner;27import org.mockito.stubbing.Answer1;28import org.mockito.stubbing.Answer2;29import org.mockito.stubbing.Answer3;30import org.mockito.stubbing.Answer4;31import org.mockito.stubbing.Answer5;32import org.mockito.stubbing.VoidAnswer1;33import org.mockito.stubbing.VoidAnswer2;34import org.mockito.stubbing.VoidAnswer3;35import org.mockito.stubbing.VoidAnswer4;36import org.mockito.stubbing.VoidAnswer5;37import org.mockitousage.IMethods;38import java.util.Date;39@RunWith(MockitoJUnitRunner.class)40public class StubbingWithAdditionalAnswersTest {41 @Mock IMethods iMethods;42 @Test43 public void can_return_arguments_of_invocation() throws Exception {44 given(iMethods.objectArgMethod(any())).will(returnsFirstArg());45 given(iMethods.threeArgumentMethod(eq(0), any(), anyString())).will(returnsSecondArg());46 given(iMethods.threeArgumentMethod(eq(1), any(), anyString())).will(returnsLastArg());47 assertThat(iMethods.objectArgMethod("first")).isEqualTo("first");48 assertThat(iMethods.threeArgumentMethod(0, "second", "whatever")).isEqualTo("second");49 assertThat(iMethods.threeArgumentMethod(1, "whatever", "last")).isEqualTo("last");50 }51 @Test52 public void can_return_after_delay() throws Exception {53 final long sleepyTime = 500L;54 given(iMethods.objectArgMethod(any())).will(answersWithDelay(sleepyTime, returnsFirstArg()));55 final Date before = new Date();56 assertThat(iMethods.objectArgMethod("first")).isEqualTo("first");57 final Date after = new Date();58 final long timePassed = after.getTime() - before.getTime();59 assertThat(timePassed).isCloseTo(sleepyTime, within(15L));60 }61 @Test62 public void can_return_expanded_arguments_of_invocation() throws Exception {63 given(iMethods.varargsObject(eq(1), any())).will(returnsArgAt(3));64 assertThat(iMethods.varargsObject(1, "bob", "alexander", "alice", "carl")).isEqualTo("alice");65 }66 @Test67 public void can_return_primitives_or_wrappers() throws Exception {68 given(iMethods.toIntPrimitive(anyInt())).will(returnsFirstArg());69 given(iMethods.toIntWrapper(anyInt())).will(returnsFirstArg());70 assertThat(iMethods.toIntPrimitive(1)).isEqualTo(1);71 assertThat(iMethods.toIntWrapper(1)).isEqualTo(1);72 }73 @Test74 public void can_return_based_on_strongly_types_one_parameter_function() throws Exception {75 given(iMethods.simpleMethod(anyString()))76 .will(answer(new Answer1<String, String>() {77 public String answer(String s) {78 return s;79 }80 }));81 assertThat(iMethods.simpleMethod("string")).isEqualTo("string");82 }83 @Test84 public void will_execute_a_void_based_on_strongly_typed_one_parameter_function() throws Exception {85 final IMethods target = mock(IMethods.class);86 given(iMethods.simpleMethod(anyString()))87 .will(answerVoid(new VoidAnswer1<String>() {88 public void answer(String s) {89 target.simpleMethod(s);90 }91 }));92 /​/​ invoke on iMethods93 iMethods.simpleMethod("string");94 /​/​ expect the answer to write correctly to "target"95 verify(target, times(1)).simpleMethod("string");96 }97 @Test98 public void can_return_based_on_strongly_typed_two_parameter_function() throws Exception {99 given(iMethods.simpleMethod(anyString(), anyInt()))100 .will(answer(new Answer2<String, String, Integer>() {101 public String answer(String s, Integer i) {102 return s + "-" + i;103 }104 }));105 assertThat(iMethods.simpleMethod("string",1)).isEqualTo("string-1");106 }107 @Test108 public void will_execute_a_void_based_on_strongly_typed_two_parameter_function() throws Exception {109 final IMethods target = mock(IMethods.class);110 given(iMethods.simpleMethod(anyString(), anyInt()))111 .will(answerVoid(new VoidAnswer2<String, Integer>() {112 public void answer(String s, Integer i) {113 target.simpleMethod(s, i);114 }115 }));116 /​/​ invoke on iMethods117 iMethods.simpleMethod("string",1);118 /​/​ expect the answer to write correctly to "target"119 verify(target, times(1)).simpleMethod("string", 1);120 }121 @Test122 public void can_return_based_on_strongly_typed_three_parameter_function() throws Exception {123 final IMethods target = mock(IMethods.class);124 given(iMethods.threeArgumentMethodWithStrings(anyInt(), anyString(), anyString()))125 .will(answer(new Answer3<String, Integer, String, String>() {126 public String answer(Integer i, String s1, String s2) {127 target.threeArgumentMethodWithStrings(i, s1, s2);128 return "answered";129 }130 }));131 assertThat(iMethods.threeArgumentMethodWithStrings(1, "string1", "string2")).isEqualTo("answered");132 verify(target, times(1)).threeArgumentMethodWithStrings(1, "string1", "string2");133 }134 @Test135 public void will_execute_a_void_based_on_strongly_typed_three_parameter_function() throws Exception {136 final IMethods target = mock(IMethods.class);137 given(iMethods.threeArgumentMethodWithStrings(anyInt(), anyString(), anyString()))138 .will(answerVoid(new VoidAnswer3<Integer, String, String>() {139 public void answer(Integer i, String s1, String s2) {140 target.threeArgumentMethodWithStrings(i, s1, s2);141 }142 }));143 /​/​ invoke on iMethods144 iMethods.threeArgumentMethodWithStrings(1, "string1", "string2");145 /​/​ expect the answer to write correctly to "target"146 verify(target, times(1)).threeArgumentMethodWithStrings(1, "string1", "string2");147 }148 @Test149 public void can_return_based_on_strongly_typed_four_parameter_function() throws Exception {150 final IMethods target = mock(IMethods.class);151 given(iMethods.fourArgumentMethod(anyInt(), anyString(), anyString(), any(boolean[].class)))152 .will(answer(new Answer4<String, Integer, String, String, boolean[]>() {153 public String answer(Integer i, String s1, String s2, boolean[] a) {154 target.fourArgumentMethod(i, s1, s2, a);155 return "answered";156 }157 }));158 boolean[] booleanArray = { true, false };159 assertThat(iMethods.fourArgumentMethod(1, "string1", "string2", booleanArray)).isEqualTo("answered");160 verify(target, times(1)).fourArgumentMethod(1, "string1", "string2", booleanArray);161 }162 @Test163 public void will_execute_a_void_based_on_strongly_typed_four_parameter_function() throws Exception {164 final IMethods target = mock(IMethods.class);165 given(iMethods.fourArgumentMethod(anyInt(), anyString(), anyString(), any(boolean[].class)))166 .will(answerVoid(new VoidAnswer4<Integer, String, String, boolean[]>() {167 public void answer(Integer i, String s1, String s2, boolean[] a) {168 target.fourArgumentMethod(i, s1, s2, a);169 }170 }));171 /​/​ invoke on iMethods172 boolean[] booleanArray = { true, false };173 iMethods.fourArgumentMethod(1, "string1", "string2", booleanArray);174 /​/​ expect the answer to write correctly to "target"175 verify(target, times(1)).fourArgumentMethod(1, "string1", "string2", booleanArray);176 }177 @Test178 public void can_return_based_on_strongly_typed_five_parameter_function() throws Exception {179 final IMethods target = mock(IMethods.class);180 given(iMethods.simpleMethod(anyString(), anyInt(), anyInt(), anyInt(), anyInt()))181 .will(answer(new Answer5<String, String, Integer, Integer, Integer, Integer>() {182 public String answer(String s1, Integer i1, Integer i2, Integer i3, Integer i4) {183 target.simpleMethod(s1, i1, i2, i3, i4);184 return "answered";185 }186 }));187 assertThat(iMethods.simpleMethod("hello", 1, 2, 3, 4)).isEqualTo("answered");188 verify(target, times(1)).simpleMethod("hello", 1, 2, 3, 4);189 }190 @Test191 public void will_execute_a_void_based_on_strongly_typed_five_parameter_function() throws Exception {192 final IMethods target = mock(IMethods.class);193 given(iMethods.simpleMethod(anyString(), anyInt(), anyInt(), anyInt(), anyInt()))194 .will(answerVoid(new VoidAnswer5<String, Integer, Integer, Integer, Integer>() {195 public void answer(String s1, Integer i1, Integer i2, Integer i3, Integer i4) {196 target.simpleMethod(s1, i1, i2, i3, i4);197 }198 }));199 /​/​ invoke on iMethods200 iMethods.simpleMethod("hello", 1, 2, 3, 4);201 /​/​ expect the answer to write correctly to "target"202 verify(target, times(1)).simpleMethod("hello", 1, 2, 3, 4);203 }204}...

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Source:OfficalTest_Part_4.java Github

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...158/​/​ /​/​ will depend on the callback being invoked159/​/​ void receive(String item);160/​/​161/​/​ /​/​ Java 8 - style 1162/​/​ doAnswer(AdditionalAnswers.answerVoid((operand, callback) -> callback.receive("dummy"))163/​/​ .when(mock).execute(anyString(), any(Callback.class));164/​/​165/​/​ /​/​ Java 8 - style 2 - assuming static import of AdditionalAnswers166/​/​ doAnswer(answerVoid((String operand, Callback callback) -> callback.receive("dummy"))167/​/​ .when(mock).execute(anyString(), any(Callback.class));168/​/​169/​/​ /​/​ Java 8 - style 3 - where mocking function to is a static member of test class170/​/​ private static void dummyCallbackImpl(String operation, Callback callback) {171/​/​ callback.receive("dummy");172/​/​ }173/​/​174/​/​ doAnswer(answerVoid(TestClass::dummyCallbackImpl)175/​/​ .when(mock).execute(anyString(), any(Callback.class));176/​/​177/​/​ /​/​ Java 7178/​/​ doAnswer(answerVoid(new VoidAnswer2() {179/​/​ public void answer(String operation, Callback callback) {180/​/​ callback.receive("dummy");181/​/​ }})).when(mock).execute(anyString(), any(Callback.class));182/​/​183/​/​ /​/​ returning a value is possible with the answer() function184/​/​ /​/​ and the non-void version of the functional interfaces185/​/​ /​/​ so if the mock interface had a method like186/​/​ boolean isSameString(String input1, String input2);187/​/​188/​/​ /​/​ this could be mocked189/​/​ /​/​ Java 8190/​/​ doAnswer(AdditionalAnswers.answer((input1, input2) -> input1.equals(input2))))191/​/​ .when(mock).execute(anyString(), anyString());192/​/​...

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Source:TravelNowHotelsServiceTest.java Github

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...47 testHotel.setId(1);48 List<BasicHotelInfo> ownerHotels = new ArrayList<BasicHotelInfo>();49 ownerHotels.add(testHotel);50 when(hotelDao.getHotelsByOwnerId(1)).thenReturn(ownerHotels);51 doAnswer(AdditionalAnswers.answerVoid((operand, name) -> testHotel.setName((String) name) )52 ).when(hotelDao).updateHotelName(anyInt(), anyString());53 54 doAnswer(AdditionalAnswers.answerVoid((operand, desc) -> testHotel.setDescription((String) desc) )55 ).when(hotelDao).updateHotelDescription(anyInt(), anyString()); 56 doAnswer(AdditionalAnswers.answerVoid((operand, num) -> testHotel.setTelephoneNum((Integer) num) )57 ).when(hotelDao).updateTelNumber(anyInt(), anyInt()); 58 59 /​/​ test valid data60 hotelsService.updateBasicHotelInfo(1, "TestHotel2", "This is a test hotel 2", 123456798, 1);61 assertEquals(testHotel.getName(), "TestHotel2");62 assertEquals(testHotel.getDescription(), "This is a test hotel 2");63 assertEquals(testHotel.getTelephoneNum(), 123456798);64 /​/​ test invalid data65 Exception exception = null;66 /​/​ empty name67 try{68 hotelsService.updateBasicHotelInfo(1, "", "This is a test hotel 2", 123456798, 1); 69 }70 catch(Exception ex)71 {72 exception = ex;73 }74 assertNotNull(exception);75 assertTrue(exception.getMessage().contains("Hotel name can't be empty"));76 /​/​ empty description77 exception = null;78 try{79 hotelsService.updateBasicHotelInfo(1, "TestHotel2", "", 123456798, 1); 80 }81 catch(Exception ex)82 {83 exception = ex;84 }85 assertNotNull(exception);86 assertTrue(exception.getMessage().contains("Description can't be empty"));87 /​/​ wrong tel num digist num88 exception = null;89 try{90 hotelsService.updateBasicHotelInfo(1, "TestHotel2", "This is a test hotel 2", 1236798, 1); 91 }92 catch(Exception ex)93 {94 exception = ex;95 }96 assertNotNull(exception);97 assertTrue(exception.getMessage().contains("Tel number has wrong number of digits"));98 }99 @Test100 void testAddressValidators() throws Exception101 {102 /​/​ mock preparation103 BasicHotelInfo testHotel = new BasicHotelInfo();104 testHotel.setId(1);105 List<BasicHotelInfo> ownerHotels = new ArrayList<BasicHotelInfo>();106 ownerHotels.add(testHotel);107 when(hotelDao.getHotelsByOwnerId(1)).thenReturn(ownerHotels);108 doAnswer(AdditionalAnswers.answerVoid((operand, name) -> testHotel.setAddress((Address) name) )109 ).when(hotelDao).updateAddress(anyInt(), any(Address.class));110 Address address = new Address();111 address.setCity("Warszawa");112 address.setRegion("Mazowieckie");113 address.setCountry("Polska");114 address.setStreet("Grodzka");115 address.setNumber(25);116 address.setPostalcode("02-123");117 118 /​/​ test valid data119 hotelsService.updateAddress(1, address, 1);120 assertEquals(testHotel.getAddress(), address);121 /​/​ test invalid data122 /​/​ empty city...

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Source:NacosCenterRepositoryTest.java Github

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...72 @SneakyThrows73 public void assertWatch() {74 final String expectValue = "expectValue";75 final String[] actualValue = {null};76 doAnswer(AdditionalAnswers.answerVoid(getListenerAnswer(expectValue)))77 .when(configService)78 .addListener(anyString(), anyString(), any(Listener.class));79 DataChangedEventListener listener = dataChangedEvent -> actualValue[0] = dataChangedEvent.getValue();80 configCenterRepository.watch("/​sharding/​test", listener);81 assertThat(actualValue[0], is(expectValue));82 }83 @Test84 @SneakyThrows85 public void assertGetWithNonExistentKey() {86 assertNull(configCenterRepository.get("/​sharding/​nonExistentKey"));87 }88 @Test89 @SneakyThrows90 public void assertGetWhenThrowException() {91 doThrow(NacosException.class).when(configService).getConfig(eq("sharding.test"), eq(group), anyLong());92 assertNull(configCenterRepository.get("/​sharding/​test"));93 }94 @Test95 @SneakyThrows96 public void assertUpdate() {97 String updatedValue = "newValue";98 configCenterRepository.persist("/​sharding/​test", updatedValue);99 verify(configService).publishConfig("sharding.test", group, updatedValue);100 }101 @Test102 @SneakyThrows103 public void assertWatchUpdatedChangedType() {104 final String expectValue = "expectValue";105 final String[] actualValue = {null};106 final ChangedType[] actualType = {null};107 doAnswer(AdditionalAnswers.answerVoid(getListenerAnswer(expectValue)))108 .when(configService)109 .addListener(anyString(), anyString(), any(Listener.class));110 DataChangedEventListener listener = dataChangedEvent -> {111 actualValue[0] = dataChangedEvent.getValue();112 actualType[0] = dataChangedEvent.getChangedType();113 };114 configCenterRepository.watch("/​sharding/​test", listener);115 assertThat(actualValue[0], is(expectValue));116 assertThat(actualType[0], is(ChangedType.UPDATED));117 }118 @Test119 @SneakyThrows120 public void assertWatchDeletedChangedType() {121 final ChangedType[] actualType = {null};122 doAnswer(AdditionalAnswers.answerVoid(getListenerAnswer(null)))123 .when(configService)124 .addListener(anyString(), anyString(), any(Listener.class));125 DataChangedEventListener listener = dataChangedEvent -> actualType[0] = dataChangedEvent.getChangedType();126 configCenterRepository.watch("/​sharding/​test", listener);127 assertThat(actualType[0], is(ChangedType.UPDATED));128 }129 private VoidAnswer3 getListenerAnswer(final String expectValue) {130 return (VoidAnswer3<String, String, Listener>) (dataId, group, listener) -> listener.receiveConfigInfo(expectValue);131 }132}...

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Source:WithAdditionalAnswers.java Github

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...71 default<T, A> Answer<T> answer(Answer1<T, A> answer) {72 return AdditionalAnswers.answer(answer);73 }74 /​**75 * @see AdditionalAnswers#answerVoid(VoidAnswer1)76 */​77 default<A> Answer<Void> answerVoid(VoidAnswer1<A> answer) {78 return AdditionalAnswers.answerVoid(answer);79 }80 /​**81 * @see AdditionalAnswers#answer(Answer2)82 */​83 default<T, A, B> Answer<T> answer(Answer2<T, A, B> answer) {84 return AdditionalAnswers.answer(answer);85 }86 /​**87 * @see AdditionalAnswers#answerVoid(VoidAnswer2)88 */​89 default<A, B> Answer<Void> answerVoid(VoidAnswer2<A, B> answer) {90 return AdditionalAnswers.answerVoid(answer);91 }92 /​**93 * @see AdditionalAnswers#answer(Answer3)94 */​95 default<T, A, B, C> Answer<T> answer(Answer3<T, A, B, C> answer) {96 return AdditionalAnswers.answer(answer);97 }98 /​**99 * @see AdditionalAnswers#answerVoid(VoidAnswer3)100 */​101 default<A, B, C> Answer<Void> answerVoid(VoidAnswer3<A, B, C> answer) {102 return AdditionalAnswers.answerVoid(answer);103 }104 /​**105 * @see AdditionalAnswers#answer(Answer4)106 */​107 default<T, A, B, C, D> Answer<T> answer(Answer4<T, A, B, C, D> answer) {108 return AdditionalAnswers.answer(answer);109 }110 /​**111 * @see AdditionalAnswers#answerVoid(VoidAnswer4)112 */​113 default<A, B, C, D> Answer<Void> answerVoid(VoidAnswer4<A, B, C, D> answer) {114 return AdditionalAnswers.answerVoid(answer);115 }116 /​**117 * @see AdditionalAnswers#answer(Answer5)118 */​119 default<T, A, B, C, D, E> Answer<T> answer(Answer5<T, A, B, C, D, E> answer) {120 return AdditionalAnswers.answer(answer);121 }122 /​**123 * @see AdditionalAnswers#answerVoid(VoidAnswer5)124 */​125 default<A, B, C, D, E> Answer<Void> answerVoid(VoidAnswer5<A, B, C, D, E> answer) {126 return AdditionalAnswers.answerVoid(answer);127 }128 /​**129 * @see AdditionalAnswers#answer(Answer6)130 */​131 default<T, A, B, C, D, E, F> Answer<T> answer(Answer6<T, A, B, C, D, E, F> answer) {132 return AdditionalAnswers.answer(answer);133 }134 /​**135 * @see AdditionalAnswers#answerVoid(VoidAnswer6)136 */​137 default<A, B, C, D, E, F> Answer<Void> answerVoid(VoidAnswer6<A, B, C, D, E, F> answer) {138 return AdditionalAnswers.answerVoid(answer);139 }140 141}...

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Source:Java8LambdaCustomAnswerSupportTest.java Github

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...27 * For convenience it is possible to write custom answers/​actions, which use the28 * parameters to the method call, as Java 8 lambdas. Even in Java 7 and lower these29 * custom answers based on a typed interface can reduce boilerplate. In particular,30 * this approach will make it easier to test functions which use callbacks. The methods31 * answer and answerVoid can be used to create the answer. They rely on the related32 * answer interfaces in org.mockito.stubbing that support answers up to 5 parameters.33 */​34 }35 @Test36 void name() {37 /​*38 /​/​ Example interface to be mocked has a function like:39 void execute(String operand, Callback callback);40 /​/​ the example callback has a function and the class under test41 /​/​ will depend on the callback being invoked42 void receive(String item);43 /​/​ Java 8 - style 144 doAnswer(AdditionalAnswers.answerVoid((operand, callback) -> callback.receive("dummy"))45 .when(mock).execute(anyString(), any(Callback.class));46 /​/​ Java 8 - style 2 - assuming static import of AdditionalAnswers47 doAnswer(answerVoid((String operand, Callback callback) -> callback.receive("dummy"))48 .when(mock).execute(anyString(), any(Callback.class));49 /​/​ Java 8 - style 3 - where mocking function to is a static member of test class50 private static void dummyCallbackImpl(String operation, Callback callback) {51 callback.receive("dummy");52 }53 doAnswer(answerVoid(TestClass::dummyCallbackImpl)54 .when(mock).execute(anyString(), any(Callback.class));55 /​/​ Java 756 doAnswer(answerVoid(new VoidAnswer2() {57 public void answer(String operation, Callback callback) {58 callback.receive("dummy");59 }})).when(mock).execute(anyString(), any(Callback.class));60 /​/​ returning a value is possible with the answer() function61 /​/​ and the non-void version of the functional interfaces62 /​/​ so if the mock interface had a method like63 boolean isSameString(String input1, String input2);64 /​/​ this could be mocked65 /​/​ Java 866 doAnswer(AdditionalAnswers.answer((input1, input2) -> input1.equals(input2))))67 .when(mock).execute(anyString(), anyString());68 /​/​ Java 769 doAnswer(answer(new Answer2() {70 public String answer(String input1, String input2) {...

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Source:AdditionalAnswers.java Github

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...43 public static <T, A> Answer<T> answer(Answer1<T, A> answer1) {44 return AnswerFunctionalInterfaces.toAnswer(answer1);45 }46 @Incubating47 public static <A> Answer<Void> answerVoid(VoidAnswer1<A> voidAnswer1) {48 return AnswerFunctionalInterfaces.toAnswer(voidAnswer1);49 }50 @Incubating51 public static <T, A, B> Answer<T> answer(Answer2<T, A, B> answer2) {52 return AnswerFunctionalInterfaces.toAnswer(answer2);53 }54 @Incubating55 public static <A, B> Answer<Void> answerVoid(VoidAnswer2<A, B> voidAnswer2) {56 return AnswerFunctionalInterfaces.toAnswer(voidAnswer2);57 }58 @Incubating59 public static <T, A, B, C> Answer<T> answer(Answer3<T, A, B, C> answer3) {60 return AnswerFunctionalInterfaces.toAnswer(answer3);61 }62 @Incubating63 public static <A, B, C> Answer<Void> answerVoid(VoidAnswer3<A, B, C> voidAnswer3) {64 return AnswerFunctionalInterfaces.toAnswer(voidAnswer3);65 }66 @Incubating67 public static <T, A, B, C, D> Answer<T> answer(Answer4<T, A, B, C, D> answer4) {68 return AnswerFunctionalInterfaces.toAnswer(answer4);69 }70 @Incubating71 public static <A, B, C, D> Answer<Void> answerVoid(VoidAnswer4<A, B, C, D> voidAnswer4) {72 return AnswerFunctionalInterfaces.toAnswer(voidAnswer4);73 }74 @Incubating75 public static <T, A, B, C, D, E> Answer<T> answer(Answer5<T, A, B, C, D, E> answer5) {76 return AnswerFunctionalInterfaces.toAnswer(answer5);77 }78 @Incubating79 public static <A, B, C, D, E> Answer<Void> answerVoid(VoidAnswer5<A, B, C, D, E> voidAnswer5) {80 return AnswerFunctionalInterfaces.toAnswer(voidAnswer5);81 }82}...

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answerVoid

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1import org.mockito.AdditionalAnswers;2import org.mockito.Mockito;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5public class AnswerVoidExample {6 public static void main(String[] args) {7 final Answer answer = AdditionalAnswers.answerVoid(new Answer() {8 public Object answer(InvocationOnMock invocation) throws Throwable {9 System.out.println("Hello World!");10 return null;11 }12 });13 Runnable runnable = Mockito.mock(Runnable.class, answer);14 runnable.run();15 }16}

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answerVoid

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1package com.ack.j2se.mock;2import org.junit.Test;3import org.mockito.AdditionalAnswers;4import org.mockito.Mockito;5import java.util.ArrayList;6import java.util.List;7public class AnswerVoidTest {8 public void testAnswerVoid() {9 List mockedList = Mockito.mock( ArrayList.class );10 Mockito.doAnswer( AdditionalAnswers.answerVoid() ).when( mockedList ).clear();11 mockedList.clear();12 }13}

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answerVoid

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1import static org.mockito.Mockito.*;2import static org.mockito.AdditionalAnswers.*;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5public class AnswerVoidExample {6 public static void main(String[] args) {7 MyClass test = mock(MyClass.class);8 doAnswer(answerVoid(new Answer() {9 public Object answer(InvocationOnMock invocation) {10 Object[] args = invocation.getArguments();11 System.out.println("called with arguments: " + args[0]);12 return null;13 }14 })).when(test).doSomething(anyString());15 test.doSomething("one");16 test.doSomething("two");17 }18}19import static org.mockito.Mockito.*;20import static org.mockito.Mockito.answerVoid;21import org.mockito.invocation.InvocationOnMock;22import org.mockito.stubbing.Answer;23public class AnswerVoidExample {24 public static void main(String[] args) {25 MyClass test = mock(MyClass.class);26 doAnswer(answerVoid(new Answer() {27 public Object answer(InvocationOnMock invocation) {28 Object[] args = invocation.getArguments();29 System.out.println("called with arguments: " + args[0]);30 return null;31 }32 })).when(test).doSomething(anyString());33 test.doSomething("one");34 test.doSomething("two");35 }36}37import static org.mockito.Mockito.*;38import org.mockito.invocation.InvocationOnMock;39import org.mockito.stubbing.Answer;40public class AnswerVoidExample {41 public static void main(String[] args) {42 MyClass test = mock(MyClass.class);43 doAnswer(answerVoid(new Answer() {44 public Object answer(InvocationOnMock invocation) {45 Object[] args = invocation.getArguments();46 System.out.println("called with arguments: " + args[0]);47 return null;48 }49 })).when(test).doSomething(anyString());50 test.doSomething("one");51 test.doSomething("two");52 }53}54import static org.mockito.Mockito.*;55import org.mockito.invocation.InvocationOnMock;56import org.mockito.stubbing.Answer;57public class AnswerVoidExample {58 public static void main(String[] args) {

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answerVoid

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1import static org.mockito.Mockito.*;2import static org.mockito.AdditionalAnswers.*;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5public class AnswerVoidExample {6 public static void main(String[] args) {7 MyClass test = mock(MyClass.class);8 doAnswer(answerVoid(new Answer() {9 public Object answer(InvocationOnMock invocation) {10 Object[] args = invocation.getArguments();11 System.out.println("called with arguments: " + args[0]);12 return null;13 }14 })).when(test).doSomething(anyString());15 test.doSomething("one");16 test.doSomething("two");17 }18}19import static org.mockito.Mockito.*;20import static

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answerVoid

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1package org.mockitoutil;2import org.mockito.AdditionalAnswers;3import org.mockito.Mockito;4import org.mockito.invocation.InvocationOnMock;5import org.mockito.stubbing.Answer;6import org.testng.annotations.Test;7import static org.mockito.Mockito.*;8public class AnswerVoid {9 public void test() {10 Runnable r = mock(Runnable.class);11 doAnswer(AdditionalAnswers.answerVoid(new Answer<Object>() {12 public Object answer(InvocationOnMock invocation) throws Throwable {13 System.out.println("Hello World");14 }15 })).when(r).run();16 r.run();17 }18}19Previous Page Next Page org.mockito.Mockito.answerVoid;20import org.mockito.invocation.InvocationOnMock;21import org.mockito.stubbing.Answer;22public class AnswerVoidExample {23 public static void main(String[] args) {24 MyClass test = mock(MyClass.class);25 doAnswer(answerVoid(new Answer() {26 public Object answer(InvocationOnMock invocation) {27 Object[] args = invocation.getArguments();28 System.out.println("called with arguments: " + args[0]);29 return null;30 }31 })).when(test).doSomething(anyString());32 test.doSomething("one");33 test.doSomething("two");34 }35}36import static org.mockito.Mockito.*;37import org.mockito.invocation.InvocationOnMock;38import org.mockito.stubbing.Answer;39public class AnswerVoidExample {40 public static void main(String[] args) {41 MyClass test = mock(MyClass.class);42 doAnswer(answerVoid(new Answer() {43 public Object answer(InvocationOnMock invocation) {44 Object[] args = invocation.getArguments();45 System.out.println("called with arguments: " + args[0]);46 return null;47 }48 })).when(test).doSomething(anyString());49 test.doSomething("one");50 test.doSomething("two");51 }52}53import static org.mockito.Mockito.*;54import org.mockito.invocation.InvocationOnMock;55import org.mockito.stubbing.Answer;56public class AnswerVoidExample {57 public static void main(String[] args) {

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answerVoid

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1import org.mockito.AdditionalAnswers;2import org.mockito.Mockito;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5public class 1 {6public static void main(String[] args) {7Answer answerVoid = AdditionalAnswers.answerVoid();8Mockito.doAnswer(answerVoid).when(mock).someMethod();9}10}11at 1.main(1.j

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answerVoid

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1package org.mockitoutil;2import org.mockito.AdditionalAnswers;3import org.mockito.Mockito;4import org.mockito.invocation.InvocationOnMock;5import org.mockito.stubbing.Answer;6import org.testng.annotations.Test;7import static org.mockito.Mockito.*;8public class AnswerVoid {9 public void test() {10 Runnable r = mock(Runnable.class);11 doAnswer(AdditionalAnswers.answerVoid(new Answer<Object>() {12 public Object answer(InvocationOnMock invocation) throws Throwable {13 System.out.println("Hello World");14 }15 })).when(r).run();16 r.run();17 }18}

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answerVoid

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1public class Test {2 public static void main(String[] args) {3 List<String> list = mock(List.class);4 doAnswer(AdditionalAnswers.answerVoid((String s) -> System.out.println(s))).when(list).add(anyString());5 list.add("Hello");6 }7}8public class Test {9 public static void main(String[] args) {10 List<String> list = mock(List.class);11 doAnswer(AdditionalAnswers.answerVoid((String s) -> System.out.println(s))).when(list).add(anyString());12 list.add("Hello");13 list.add("World");14 }15}16public class Test {17 public static void main(String[] args) {18 List<String> list = mock(List.class);19 doAnswer(AdditionalAnswers.answerVoid((String s) -> System.out.println(s))).when(list).add(anyString());20 list.add("Hello");21 list.add("World");22 list.add("Mockito");23 }24}25public class Test {26 public static void main(String[] args) {27 List<String> list = mock(List.class);28 doAnswer(AdditionalAnswers.answerVoid((String s) -> System.out.println(s))).when(list).add(anyString());29 list.add("Hello");30 list.add("World");31 list.add("Mockito");32 list.add("Junit");33 }34}35public class Test {36 public static void main(String[] args) {37 List<String> list = mock(List.class);38 doAnswer(AdditionalAnswers.answerVoid((String s) -> System.out.println(s))).when(list).add(anyString());39 list.add("Hello");40 list.add("World");41 list.add("Mockito");42 list.add("Junit");43 list.add("PowerMockito");44 }45}

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answerVoid

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1import org.mockito.*;2import org.mockito.stubbing.*;3import static org.mockito.Mockito.*;4import static org.mockito.AdditionalAnswers.*;5public class AnswerVoid {6 public static void main(String[] args) {7 List<String> mockedList = mock(List.class);8 Answer<Void> answer = answerVoid((invocation) -> {9 System.out.println("AnswerVoid called");10 });11 doAnswer(answer).when(mockedList).add("one");12 mockedList.add("one");13 }14}15Example 2: Using answerVoid() method in doAnswer() method16import org.mockito.*;17import org.mockito.stubbing.*;18import static org.mockito.Mockito.*;19import static org.mockito.AdditionalAnswers.*;20public class AnswerVoid {21 public static void main(String[] args) {22 List<String> mockedList = mock(List.class);23 Answer<Void> answer = answerVoid((invocation) -> {24 System.out.println("AnswerVoid called");25 });26 doAnswer(answer).when(mockedList).add("one");27 mockedList.add("one");28 }29}30Recommended Posts: Mockito | doAnswer() method31Mockito | doThrow() method32Mockito | doNothing() method33Mockito | doCallRealMethod() method34Mockito | doReturn() method35Mockito | doAnswer() method36Mockito | doThrow() method37Mockito | doNothing() method38Mockito | doCallRealMethod() method

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answerVoid

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1import org.mockito.AdditionalAnswers;2import static org.mockito.Mockito.*;3import java.util.*;4public class 1 {5 public static void main(String[] args) {6 LinkedList mockObj = mock(LinkedList.class);7 doAnswer(AdditionalAnswers.answerVoid((String s) -> System.out.println("Hello " + s))).when(mockObj).add(anyString());8 mockObj.add("World");9 }10}

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answerVoid

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1package org.mockito;2import org.mockito.stubbing.Answer;3import static org.mockito.Mockito.*;4import java.util.*;5public class AnswerVoidExample {6 public static void main(String[] args) {7 List mock = mock(List.class);8 doAnswer(AdditionalAnswers.answerVoid((list, index) -> list.remove(index)))9 .when(mock).remove(anyInt());10 doAnswer(invocation -> {11 List list = invocation.getArgument(0);12 int index = invocation.getArgument(1);13 list.remove(index);14 return null;15 }).when(mock).remove(anyInt());16 doAnswer(new Answer() {17 public Object answer(InvocationOnMock invocation) {18 List list = invocation.getArgument(0);19 int index = invocation.getArgument(1);20 list.remove(index);21 return null;22 }23 }).when(mock).remove(anyInt());24 doAnswer(new Answer() {25 public Object answer(InvocationOnMock invocation) {26 Object[] args = invocation.getArguments();27 List list = (List) args[0];28 int index = (Integer) args[1];29 list.remove(index);30 return null;31 }32 }).when(mock).remove(anyInt());33 }34}

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