How to use answer method of org.mockitousage.customization.BDDMockitoTest class

Best Mockito code snippet using org.mockitousage.customization.BDDMockitoTest.answer

Source:BDDMockitoTest.java Github

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...59 } catch (BDDMockitoTest.SomethingWasWrong expected) {60 }61 }62 @Test63 public void should_stub_with_answer() throws Exception {64 BDDMockito.given(mock.simpleMethod(ArgumentMatchers.anyString())).willAnswer(new Answer<String>() {65 public String answer(InvocationOnMock invocation) throws Throwable {66 return invocation.getArgument(0);67 }68 });69 Assertions.assertThat(mock.simpleMethod("foo")).isEqualTo("foo");70 }71 @Test72 public void should_stub_with_will_answer_alias() throws Exception {73 BDDMockito.given(mock.simpleMethod(ArgumentMatchers.anyString())).will(new Answer<String>() {74 public String answer(InvocationOnMock invocation) throws Throwable {75 return invocation.getArgument(0);76 }77 });78 Assertions.assertThat(mock.simpleMethod("foo")).isEqualTo("foo");79 }80 @Test81 public void should_stub_consecutively() throws Exception {82 BDDMockito.given(mock.simpleMethod(ArgumentMatchers.anyString())).willReturn("foo").willReturn("bar");83 Assertions.assertThat(mock.simpleMethod("whatever")).isEqualTo("foo");84 Assertions.assertThat(mock.simpleMethod("whatever")).isEqualTo("bar");85 }86 @Test87 public void should_return_consecutively() throws Exception {88 BDDMockito.given(mock.objectReturningMethodNoArgs()).willReturn("foo", "bar", 12L, new byte[0]);89 Assertions.assertThat(mock.objectReturningMethodNoArgs()).isEqualTo("foo");90 Assertions.assertThat(mock.objectReturningMethodNoArgs()).isEqualTo("bar");91 Assertions.assertThat(mock.objectReturningMethodNoArgs()).isEqualTo(12L);92 Assertions.assertThat(mock.objectReturningMethodNoArgs()).isEqualTo(new byte[0]);93 }94 @Test95 public void should_stub_consecutively_with_call_real_method() throws Exception {96 MethodsImpl mock = Mockito.mock(MethodsImpl.class);97 BDDMockito.willReturn("foo").willCallRealMethod().given(mock).simpleMethod();98 Assertions.assertThat(mock.simpleMethod()).isEqualTo("foo");99 Assertions.assertThat(mock.simpleMethod()).isEqualTo(null);100 }101 @Test102 public void should_stub_void() throws Exception {103 BDDMockito.willThrow(new BDDMockitoTest.SomethingWasWrong()).given(mock).voidMethod();104 try {105 mock.voidMethod();106 Assert.fail();107 } catch (BDDMockitoTest.SomethingWasWrong expected) {108 }109 }110 @Test111 public void should_stub_void_with_exception_class() throws Exception {112 BDDMockito.willThrow(BDDMockitoTest.SomethingWasWrong.class).given(mock).voidMethod();113 try {114 mock.voidMethod();115 Assert.fail();116 } catch (BDDMockitoTest.SomethingWasWrong expected) {117 }118 }119 @Test120 @SuppressWarnings("unchecked")121 public void should_stub_void_with_exception_classes() throws Exception {122 BDDMockito.willThrow(BDDMockitoTest.SomethingWasWrong.class, BDDMockitoTest.AnotherThingWasWrong.class).given(mock).voidMethod();123 try {124 mock.voidMethod();125 Assert.fail();126 } catch (BDDMockitoTest.SomethingWasWrong expected) {127 }128 }129 @Test130 public void should_stub_void_consecutively() throws Exception {131 BDDMockito.willDoNothing().willThrow(new BDDMockitoTest.SomethingWasWrong()).given(mock).voidMethod();132 mock.voidMethod();133 try {134 mock.voidMethod();135 Assert.fail();136 } catch (BDDMockitoTest.SomethingWasWrong expected) {137 }138 }139 @Test140 public void should_stub_void_consecutively_with_exception_class() throws Exception {141 BDDMockito.willDoNothing().willThrow(BDDMockitoTest.SomethingWasWrong.class).given(mock).voidMethod();142 mock.voidMethod();143 try {144 mock.voidMethod();145 Assert.fail();146 } catch (BDDMockitoTest.SomethingWasWrong expected) {147 }148 }149 @Test150 public void should_stub_using_do_return_style() throws Exception {151 BDDMockito.willReturn("foo").given(mock).simpleMethod("bar");152 Assertions.assertThat(mock.simpleMethod("boooo")).isEqualTo(null);153 Assertions.assertThat(mock.simpleMethod("bar")).isEqualTo("foo");154 }155 @Test156 public void should_stub_using_do_answer_style() throws Exception {157 BDDMockito.willAnswer(new Answer<String>() {158 public String answer(InvocationOnMock invocation) throws Throwable {159 return invocation.getArgument(0);160 }161 }).given(mock).simpleMethod(ArgumentMatchers.anyString());162 Assertions.assertThat(mock.simpleMethod("foo")).isEqualTo("foo");163 }164 @Test165 public void should_stub_by_delegating_to_real_method() throws Exception {166 // given167 BDDMockitoTest.Dog dog = Mockito.mock(BDDMockitoTest.Dog.class);168 // when169 BDDMockito.willCallRealMethod().given(dog).bark();170 // then171 Assertions.assertThat(dog.bark()).isEqualTo("woof");172 }...

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answer

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1 public void answer_with_implicit_return_type() {2 when(mock.someMethod(anyString())).thenAnswer(invocation -> {3 String arg = invocation.getArgument(0);4 return "called with arguments: " + arg;5 });6 String result = mock.someMethod("foo");7 assertThat(result).isEqualTo("called with arguments: foo");8 }9 public void answer_with_explicit_return_type() {10 when(mock.someMethod(anyString())).thenAnswer((Answer<String>) invocation -> {11 String arg = invocation.getArgument(0);12 return "called with arguments: " + arg;13 });14 String result = mock.someMethod("foo");15 assertThat(result).isEqualTo("called with arguments: foo");16 }17 public void answer_with_explicit_return_type_and_generic_method() {18 when(mock.genericMethod(anyString())).thenAnswer((Answer<String>) invocation -> {19 String arg = invocation.getArgument(0);20 return "called with arguments: " + arg;21 });22 String result = mock.genericMethod("foo");23 assertThat(result).isEqualTo("called with arguments: foo");24 }25 public void answer_with_explicit_return_type_and_generic_method_and_generic_invocation() {26 when(mock.genericMethod(anyString())).thenAnswer((Answer<String>) invocation -> {27 String arg = invocation.getArgument(0);28 return "called with arguments: " + arg;29 });30 String result = mock.genericMethod("foo");31 assertThat(result).isEqualTo("called with arguments: foo");32 }33 public void answer_with_explicit_return_type_and_generic_method_and_generic_invocation_and_generic_stubbing() {34 when(mock.genericMethod(anyString())).thenAnswer((Answer<String

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answer

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1 public void shouldAnswerWithMocks() {2 Foo foo = mock(Foo.class);3 given(foo.someMethod()).willAnswer(new Answer() {4 public Object answer(InvocationOnMock invocation) throws Throwable {5 return 42;6 }7 });8 int value = foo.someMethod();9 assertEquals(42, value);10 }11 public void shouldAnswerWithMocks() {12 Foo foo = mock(Foo.class);13 given(foo.someMethod()).willAnswer(new Answer() {14 public Object answer(InvocationOnMock invocation) throws Throwable {15 return invocation.getArguments()[0];16 }17 });18 int value = foo.someMethod(42);19 assertEquals(42, value);20 }21 public void shouldAnswerWithMocks() {22 Foo foo = mock(Foo.class);23 given(foo.someMethod()).willAnswer(new Answer() {24 public Object answer(InvocationOnMock invocation) throws Throwable {25 return mock(Foo.class);26 }27 });28 Foo value = foo.someMethod();29 assertNotNull(value);30 }31 public void shouldAnswerWithMocks() {32 Foo foo = mock(Foo.class);33 given(foo.someMethod()).willAnswer(new Answer() {34 public Object answer(InvocationOnMock invocation) throws Throwable {35 return mock(Foo.class);36 }37 });

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answer

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1import static org.mockito.BDDMockito.*;2import org.junit.Test;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5public class BDDMockitoTest {6 public void shouldAnswerWithOurOwnAnswer() {7 SomeClass mock = mock(SomeClass.class);8 given(mock.someMethod(anyString())).will(answerWithOwnAnswer());9 mock.someMethod("one");10 mock.someMethod("two");11 mock.someMethod("three");12 }13 private Answer<String> answerWithOwnAnswer() {14 return new Answer<String>() {15 private int count = 0;16 public String answer(InvocationOnMock invocation) throws Throwable {17 if (count++ == 2) {18 throw new RuntimeException("third call");19 }20 return "called with arguments: " + invocation.getArguments();21 }22 };23 }24 class SomeClass {25 public String someMethod(String s) {26 return s;27 }28 }29}30package org.mockitousage.customization;31import static org.mockito.BDDMockito.*;32import org.junit.Test;33import org.mockito.invocation.InvocationOnMock;34import org.mockito.stubbing.Answer;35public class BDDMockitoTest {36 public void shouldAnswerWithOurOwnAnswer() {37 SomeClass mock = mock(SomeClass.class);38 given(mock.someMethod(anyString())).willAnswer(new Answer<String>() {39 private int count = 0;40 public String answer(InvocationOnMock invocation) throws Throwable {41 if (count++ == 2) {42 throw new RuntimeException("third call");43 }44 return "called with arguments: " + invocation.getArguments();45 }46 });47 mock.someMethod("one");48 mock.someMethod("two");49 mock.someMethod("three");50 }51 class SomeClass {52 public String someMethod(String s) {53 return s;54 }55 }56}

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