How to use answer method of org.mockito.Answers class

Best Mockito code snippet using org.mockito.Answers.answer

Source:MockDefinition.java Github

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...34class MockDefinition extends Definition {35 private static final int MULTIPLIER = 31;36 private final Class<?> classToMock;37 private final Set<Class<?>> extraInterfaces;38 private final Answers answer;39 private final boolean serializable;40 MockDefinition(Class<?> classToMock) {41 this(null, classToMock, null, null, false, null, true);42 }43 MockDefinition(String name, Class<?> classToMock, Class<?>[] extraInterfaces,44 Answers answer, boolean serializable, MockReset reset,45 boolean proxyTargetAware) {46 super(name, reset, proxyTargetAware);47 Assert.notNull(classToMock, "ClassToMock must not be null");48 this.classToMock = classToMock;49 this.extraInterfaces = asClassSet(extraInterfaces);50 this.answer = (answer != null ? answer : Answers.RETURNS_DEFAULTS);51 this.serializable = serializable;52 }53 private Set<Class<?>> asClassSet(Class<?>[] classes) {54 Set<Class<?>> classSet = new LinkedHashSet<Class<?>>();55 if (classes != null) {56 classSet.addAll(Arrays.asList(classes));57 }58 return Collections.unmodifiableSet(classSet);59 }60 /**61 * Return the class that should be mocked.62 * @return the class to mock; never {@code null}63 */64 public Class<?> getClassToMock() {65 return this.classToMock;66 }67 /**68 * Return the extra interfaces.69 * @return the extra interfaces or an empty set70 */71 public Set<Class<?>> getExtraInterfaces() {72 return this.extraInterfaces;73 }74 /**75 * Return the answers mode.76 * @return the answers mode; never {@code null}77 */78 public Answers getAnswer() {79 return this.answer;80 }81 /**82 * Return if the mock is serializable.83 * @return if the mock is serializable84 */85 public boolean isSerializable() {86 return this.serializable;87 }88 @Override89 public int hashCode() {90 int result = super.hashCode();91 result = MULTIPLIER * result + ObjectUtils.nullSafeHashCode(this.classToMock);92 result = MULTIPLIER * result + ObjectUtils.nullSafeHashCode(this.extraInterfaces);93 result = MULTIPLIER * result + ObjectUtils.nullSafeHashCode(this.answer);94 result = MULTIPLIER * result + (this.serializable ? 1231 : 1237);95 return result;96 }97 @Override98 public boolean equals(Object obj) {99 if (obj == this) {100 return true;101 }102 if (obj == null || obj.getClass() != getClass()) {103 return false;104 }105 MockDefinition other = (MockDefinition) obj;106 boolean result = super.equals(obj);107 result &= ObjectUtils.nullSafeEquals(this.classToMock, other.classToMock);108 result &= ObjectUtils.nullSafeEquals(this.extraInterfaces, other.extraInterfaces);109 result &= ObjectUtils.nullSafeEquals(this.answer, other.answer);110 result &= this.serializable == other.serializable;111 return result;112 }113 @Override114 public String toString() {115 return new ToStringCreator(this).append("name", getName())116 .append("classToMock", this.classToMock)117 .append("extraInterfaces", this.extraInterfaces)118 .append("answer", this.answer).append("serializable", this.serializable)119 .append("reset", getReset()).toString();120 }121 public <T> T createMock() {122 return createMock(getName());123 }124 @SuppressWarnings("unchecked")125 public <T> T createMock(String name) {126 MockSettings settings = MockReset.withSettings(getReset());127 if (StringUtils.hasLength(name)) {128 settings.name(name);129 }130 if (!this.extraInterfaces.isEmpty()) {131 settings.extraInterfaces(this.extraInterfaces.toArray(new Class<?>[] {}));132 }133 settings.defaultAnswer(getAnswer(this.answer));134 if (this.serializable) {135 settings.serializable();136 }137 return (T) Mockito.mock(this.classToMock, settings);138 }139 private Answer<?> getAnswer(Answers answer) {140 if (Answer.class.isInstance(answer)) {141 // With Mockito 2.0 we can directly cast the answer142 return (Answer<?>) ((Object) answer);143 }144 return answer.get();145 }146}...

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Source:InvocationContainerImpl.java Github

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...13import org.mockito.internal.invocation.Invocation;14import org.mockito.internal.invocation.InvocationMatcher;15import org.mockito.internal.invocation.StubInfo;16import org.mockito.internal.progress.MockingProgress;17import org.mockito.internal.stubbing.answers.AnswersValidator;18import org.mockito.internal.verification.RegisteredInvocations;19import org.mockito.stubbing.Answer;2021@SuppressWarnings("unchecked")22public class InvocationContainerImpl implements InvocationContainer, Serializable {2324 private static final long serialVersionUID = -5334301962749537176L;25 private final LinkedList<StubbedInvocationMatcher> stubbed = new LinkedList<StubbedInvocationMatcher>();26 private final MockingProgress mockingProgress;27 private final List<Answer> answersForStubbing = new ArrayList<Answer>();28 private final RegisteredInvocations registeredInvocations = new RegisteredInvocations();2930 private InvocationMatcher invocationForStubbing;3132 public InvocationContainerImpl(MockingProgress mockingProgress) {33 this.mockingProgress = mockingProgress;34 }3536 public void setInvocationForPotentialStubbing(InvocationMatcher invocation) {37 registeredInvocations.add(invocation.getInvocation());38 this.invocationForStubbing = invocation;39 }4041 public void resetInvocationForPotentialStubbing(InvocationMatcher invocationMatcher) {42 this.invocationForStubbing = invocationMatcher;43 }4445 public void addAnswer(Answer answer) {46 registeredInvocations.removeLast();47 addAnswer(answer, false);48 }4950 public void addConsecutiveAnswer(Answer answer) {51 addAnswer(answer, true);52 }5354 public void addAnswer(Answer answer, boolean isConsecutive) {55 Invocation invocation = invocationForStubbing.getInvocation();56 mockingProgress.stubbingCompleted(invocation);57 AnswersValidator answersValidator = new AnswersValidator();58 answersValidator.validate(answer, invocation);5960 synchronized (stubbed) {61 if (isConsecutive) {62 stubbed.getFirst().addAnswer(answer);63 } else {64 stubbed.addFirst(new StubbedInvocationMatcher(invocationForStubbing, answer));65 }66 }67 }6869 Object answerTo(Invocation invocation) throws Throwable {70 return findAnswerFor(invocation).answer(invocation);71 }7273 public StubbedInvocationMatcher findAnswerFor(Invocation invocation) {74 synchronized (stubbed) {75 for (StubbedInvocationMatcher s : stubbed) {76 if (s.matches(invocation)) {77 s.markStubUsed(invocation);78 invocation.markStubbed(new StubInfo(s));79 return s;80 }81 }82 }8384 return null;85 }8687 public void addAnswerForVoidMethod(Answer answer) {88 answersForStubbing.add(answer);89 }9091 public void setAnswersForStubbing(List<Answer> answers) {92 answersForStubbing.addAll(answers);93 }9495 public boolean hasAnswersForStubbing() {96 return !answersForStubbing.isEmpty();97 }9899 public void setMethodForStubbing(InvocationMatcher invocation) {100 invocationForStubbing = invocation;101 assert hasAnswersForStubbing();102 for (int i = 0; i < answersForStubbing.size(); i++) {103 addAnswer(answersForStubbing.get(i), i != 0);104 }105 answersForStubbing.clear();106 }107108 @Override109 public String toString() {110 return "invocationForStubbing: " + invocationForStubbing;111 }112113 public List<Invocation> getInvocations() {114 return registeredInvocations.getAll();115 }116117 public List<StubbedInvocationMatcher> getStubbedInvocations() {118 return stubbed;119 } ...

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Source:Answers.java Github

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2 * Copyright (c) 2007 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito;6import org.mockito.internal.stubbing.answers.CallsRealMethods;7import org.mockito.internal.stubbing.defaultanswers.TriesToReturnSelf;8import org.mockito.internal.stubbing.defaultanswers.GloballyConfiguredAnswer;9import org.mockito.internal.stubbing.defaultanswers.ReturnsDeepStubs;10import org.mockito.internal.stubbing.defaultanswers.ReturnsMocks;11import org.mockito.internal.stubbing.defaultanswers.ReturnsSmartNulls;12import org.mockito.invocation.InvocationOnMock;13import org.mockito.stubbing.Answer;14/**15 * Enumeration of pre-configured mock answers16 * <p>17 * You can use it to pass extra parameters to &#064;Mock annotation, see more info here: {@link Mock}18 * <p>19 * Example:20 * <pre class="code"><code class="java">21 * &#064;Mock(answer = RETURNS_DEEP_STUBS) UserProvider userProvider;22 * </code></pre>23 * <b>This is not the full list</b> of Answers available in Mockito. Some interesting answers can be found in org.mockito.stubbing.answers package.24 */25public enum Answers implements Answer<Object>{26 /**27 * The default configured answer of every mock.28 *29 * <p>Please see the {@link org.mockito.Mockito#RETURNS_DEFAULTS} documentation for more details.</p>30 *31 * @see org.mockito.Mockito#RETURNS_DEFAULTS32 */33 RETURNS_DEFAULTS(new GloballyConfiguredAnswer()),34 /**35 * An answer that returns smart-nulls.36 *37 * <p>Please see the {@link org.mockito.Mockito#RETURNS_SMART_NULLS} documentation for more details.</p>38 *39 * @see org.mockito.Mockito#RETURNS_SMART_NULLS40 */41 RETURNS_SMART_NULLS(new ReturnsSmartNulls()),42 /**43 * An answer that returns <strong>mocks</strong> (not stubs).44 *45 * <p>Please see the {@link org.mockito.Mockito#RETURNS_MOCKS} documentation for more details.</p>46 *47 * @see org.mockito.Mockito#RETURNS_MOCKS48 */49 RETURNS_MOCKS(new ReturnsMocks()),50 /**51 * An answer that returns <strong>deep stubs</strong> (not mocks).52 *53 * <p>Please see the {@link org.mockito.Mockito#RETURNS_DEEP_STUBS} documentation for more details.</p>54 *55 * @see org.mockito.Mockito#RETURNS_DEEP_STUBS56 */57 RETURNS_DEEP_STUBS(new ReturnsDeepStubs()),58 /**59 * An answer that calls the real methods (used for partial mocks).60 *61 * <p>Please see the {@link org.mockito.Mockito#CALLS_REAL_METHODS} documentation for more details.</p>62 *63 * @see org.mockito.Mockito#CALLS_REAL_METHODS64 */65 CALLS_REAL_METHODS(new CallsRealMethods()),66 /**67 * An answer that tries to return itself. This is useful for mocking {@code Builders}.68 *69 * <p>Please see the {@link org.mockito.Mockito#RETURNS_SELF} documentation for more details.</p>70 *71 * @see org.mockito.Mockito#RETURNS_SELF72 */73 RETURNS_SELF(new TriesToReturnSelf())74 ;75 private final Answer<Object> implementation;76 Answers(Answer<Object> implementation) {77 this.implementation = implementation;78 }79 /**80 * @deprecated as of 2.0. Use the enum-constant directly, instead of this getter. This method will be removed in a future release<br>81 * E.g. instead of <code>Answers.CALLS_REAL_METHODS.get()</code> use <code>Answers.CALLS_REAL_METHODS</code> .82 */83 @Deprecated84 public Answer<Object> get() {85 return this;86 }87 public Object answer(InvocationOnMock invocation) throws Throwable {88 return implementation.answer(invocation);89 } 90}

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Source:StubbedInvocationMatcher.java Github

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...16@SuppressWarnings("unchecked")17public class StubbedInvocationMatcher extends InvocationMatcher implements Answer, Serializable {1819 private static final long serialVersionUID = 4919105134123672727L;20 private final Queue<Answer> answers = new ConcurrentLinkedQueue<Answer>();21 private PrintableInvocation usedAt;2223 public StubbedInvocationMatcher(InvocationMatcher invocation, Answer answer) {24 super(invocation.getInvocation(), invocation.getMatchers());25 this.answers.add(answer);26 }2728 public Object answer(InvocationOnMock invocation) throws Throwable {29 //see ThreadsShareGenerouslyStubbedMockTest30 Answer a;31 synchronized(answers) {32 a = answers.size() == 1 ? answers.peek() : answers.poll();33 }34 return a.answer(invocation);35 }3637 public void addAnswer(Answer answer) {38 answers.add(answer);39 }4041 public void markStubUsed(PrintableInvocation usedAt) {42 this.usedAt = usedAt;43 }4445 public boolean wasUsed() {46 return usedAt != null;47 }4849 @Override50 public String toString() {51 return super.toString() + " stubbed with: " + answers;52 } ...

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Source:StubberImpl.java Github

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...7import java.util.LinkedList;8import java.util.List;910import org.mockito.exceptions.Reporter;11import org.mockito.internal.stubbing.answers.DoesNothing;12import org.mockito.internal.stubbing.answers.Returns;13import org.mockito.internal.stubbing.answers.ThrowsException;14import org.mockito.internal.util.MockUtil;15import org.mockito.stubbing.Answer;16import org.mockito.stubbing.Stubber;1718@SuppressWarnings("unchecked")19public class StubberImpl implements Stubber {2021 final List<Answer> answers = new LinkedList<Answer>();22 private final Reporter reporter = new Reporter();2324 public <T> T when(T mock) {25 MockUtil mockUtil = new MockUtil();26 27 if (mock == null) {28 reporter.nullPassedToWhenMethod();29 } else {30 if (!mockUtil.isMock(mock)) {31 reporter.notAMockPassedToWhenMethod();32 }33 }34 35 mockUtil.getMockHandler(mock).setAnswersForStubbing(answers);36 return mock;37 }3839 public Stubber doReturn(Object toBeReturned) {40 answers.add(new Returns(toBeReturned));41 return this;42 }4344 public Stubber doThrow(Throwable toBeThrown) {45 answers.add(new ThrowsException(toBeThrown));46 return this;47 }4849 public Stubber doNothing() {50 answers.add(new DoesNothing());51 return this;52 }5354 public Stubber doAnswer(Answer answer) {55 answers.add(answer);56 return this;57 } ...

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answer

Using AI Code Generation

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1package com.mockitotutorial.happyhotel.booking;2import static org.junit.jupiter.api.Assertions.assertEquals;3import static org.mockito.Mockito.*;4import java.time.LocalDate;5import org.junit.jupiter.api.Test;6import org.mockito.Mock;7import org.mockito.MockitoAnnotations;8import org.mockito.Spy;9public class Test12Answers {10 private PaymentService paymentServiceMock;11 private BookingService bookingServiceSpy;12 void should_CountInvocations() {13 MockitoAnnotations.initMocks(this);14 BookingRequest bookingRequest = new BookingRequest("1", LocalDate.of(2020, 1, 1),15 LocalDate.of(2020, 1, 5), 2, false);16 String bookingId = bookingServiceSpy.makeBooking(bookingRequest);17 assertEquals(1, bookingServiceSpy.getNumberOfBookings());18 }19 void should_CountInvocations2() {20 MockitoAnnotations.initMocks(this);21 BookingRequest bookingRequest = new BookingRequest("1", LocalDate.of(2020, 1, 1),22 LocalDate.of(2020, 1, 5), 2, false);23 String bookingId = bookingServiceSpy.makeBooking(bookingRequest);24 assertEquals(1, bookingServiceSpy.getNumberOfBookings());25 }26}

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answer

Using AI Code Generation

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1package com.ack.j2se.mockito;2import org.junit.Before;3import org.junit.Test;4import org.mockito.Mock;5import org.mockito.MockitoAnnotations;6import org.mockito.stubbing.Answer;7import java.util.LinkedList;8import java.util.List;9import static org.junit.Assert.assertEquals;10import static org.mockito.Mockito.*;11public class MockitoAnswerTest {12 private List<String> mockedList;13 public void setUp() {14 MockitoAnnotations.initMocks( this );15 }16 public void testAnswer() {17 when( mockedList.get( anyInt() ) ).thenAnswer( new Answer<String>() {18 public String answer( org.mockito.invocation.InvocationOnMock invocation ) {19 Integer index = (Integer) invocation.getArguments()[0];20 return "element" + index;21 }22 } );23 System.out.println( mockedList.get( 0 ) );24 System.out.println( mockedList.get( 999 ) );25 }26 public void testAnswer2() {27 when( mockedList.get( anyInt() ) ).thenAnswer( invocation -> {28 Integer index = (Integer) invocation.getArguments()[0];29 return "element" + index;30 } );31 System.out.println( mockedList.get( 0 ) );32 System.out.println( mockedList.get( 999 ) );33 }34 public void testAnswer3() {35 LinkedList mockedList = mock( LinkedList.class );36 when( mockedList.get( 0 ) ).thenAnswer( invocation -> {37 Object[] args = invocation.getArguments();38 Object mock = invocation.getMock();39 return "called with arguments: " + args;40 } );41 System.out.println( mockedList.get( 0 ) );42 verify( mockedList ).get( anyInt() );43 }44 public void testAnswer4() {

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answer

Using AI Code Generation

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1package com.ack.j2se.mock;2import org.junit.Test;3import org.mockito.Mockito;4import static org.mockito.Mockito.mock;5import static org.mockito.Mockito.when;6public class AnswersTest {7 public void testAnswer() {8 AnswersTest mock = mock( AnswersTest.class, Mockito.withSettings().defaultAnswer( Mockito.CALLS_REAL_METHODS ) );9 when( mock.answer() ).thenReturn( "foo" );10 System.out.println( mock.answer() );11 }12 public String answer() {13 return "bar";14 }15}

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answer

Using AI Code Generation

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1import static org.mockito.Mockito.*;2public class Main {3 public static void main(String[] args) {4 List<String> mockedList = mock(List.class);5 when(mockedList.get(anyInt())).thenAnswer(6 invocation -> "called with arguments: " + invocation.getArguments());7 System.out.println(mockedList.get(0));8 verify(mockedList).get(anyInt());9 }10}

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answer

Using AI Code Generation

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1package mockito;2import static org.mockito.Mockito.mock;3import static org.mockito.Mockito.when;4import java.util.List;5import org.junit.Test;6public class AnswerTest {7 public void test() {8 List mockList = mock(List.class, new CustomAnswer());9 when(mockList.get(0)).thenReturn("First");10 when(mockList.get(1)).thenReturn("Second");11 System.out.println(mockList.get(0));12 System.out.println(mockList.get(1));13 System.out.println(mockList.get(999));14 }15}

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answer

Using AI Code Generation

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1package org.mockito.examples;2import java.util.List;3import org.junit.Test;4import org.mockito.Answers;5import org.mockito.Mock;6import org.mockito.Mockito;7public class MockitoAnswerExample {8 @Mock(answer = Answers.RETURNS_DEEP_STUBS)9 private List<String> deepMock;10 public void test() {11 Mockito.when(deepMock.get(0).length()).thenReturn(10);12 System.out.println(deepMock.get(0).length());13 }14}

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answer

Using AI Code Generation

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1package org.mockito;2import static org.mockito.Mockito.*;3import org.junit.Test;4public class MockitoTest {5 public void test() {6 Foo mock = mock(Foo.class, Answers.CALLS_REAL_METHODS.get());7 System.out.println(mock.answer());8 }9}10class Foo {11 public int answer() {12 return 42;13 }14}

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answer

Using AI Code Generation

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1package com.mock.mockdemo;2import static org.junit.Assert.assertEquals;3import static org.mockito.Mockito.mock;4import static org.mockito.Mockito.when;5import java.util.LinkedList;6import java.util.List;7import org.junit.Test;8public class TestMock2 {9 public void testMock2() {10 @SuppressWarnings("unchecked")11 List<String> mockList = mock(List.class, org.mockito.Answers.RETURNS_DEEP_STUBS);12 when(mockList.get(0).toString()).thenReturn("Deep stubs");13 assertEquals("Deep stubs", mockList.get(0).toString());14 }15}

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