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How to use answer method of org.mockito.internal.stubbing.answers.AbstractThrowsException class

Best Mockito code snippet using org.mockito.internal.stubbing.answers.AbstractThrowsException.answer

Source:AbstractThrowsExceptionTest.java

1/*2 * Copyright (c) 2020 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.stubbing.answers;6import static org.assertj.core.api.Assertions.assertThat;7import static org.junit.Assert.assertEquals;8import static org.junit.Assert.assertNotNull;9import static org.junit.Assert.assertSame;10import static org.mockito.Mockito.mock;11import static org.mockito.internal.exceptions.Reporter.cannotStubWithNullThrowable;12import static org.mockito.internal.exceptions.Reporter.checkedExceptionInvalid;13import java.io.IOException;14import java.nio.charset.CharacterCodingException;15import org.assertj.core.api.Assertions;16import org.junit.Test;17import org.mockito.exceptions.base.MockitoException;18import org.mockito.internal.invocation.InvocationBuilder;19import org.mockito.invocation.Invocation;20public class AbstractThrowsExceptionTest {21    @Test22    public void should_raise_wanted_throwable() {23        Throwable expected = new Exception();24        AbstractThrowsException ate = instantiateFixture(expected);25        Throwable throwable = Assertions.catchThrowable(() -> ate.answer(createMethodInvocation()));26        assertNotNull("Should have raised an exception.", throwable);27        assertSame(expected, throwable);28    }29    @Test30    public void should_throw_mock_exception_without_stacktrace() {31        AbstractThrowsException ate = instantiateFixture(mock(Exception.class));32        Throwable throwable = Assertions.catchThrowable(() -> ate.answer(createMethodInvocation()));33        assertNotNull("Should have raised an exception.", throwable);34        assertThat(throwable.getStackTrace()).describedAs("no stack trace, it's mock").isNull();35    }36    @Test37    public void should_fill_in_exception_stacktrace() {38        AbstractThrowsException ate = instantiateFixture(new Exception());39        Throwable throwable = Assertions.catchThrowable(() -> ate.answer(createMethodInvocation()));40        assertNotNull("Should have raised an exception.", throwable);41        assertThat(throwable.getStackTrace()[0].getClassName())42                .isEqualTo(AbstractThrowsException.class.getName());43        assertThat(throwable.getStackTrace()[0].getMethodName()).isEqualTo("answer");44    }45    @Test46    public void should_invalidate_null_throwable() {47        AbstractThrowsException ate = instantiateFixture(null);48        Throwable throwable =49                Assertions.catchThrowableOfType(50                        () -> ate.validateFor(createMethodInvocation()), MockitoException.class);51        assertNotNull("Should have raised a MockitoException.", throwable);52        assertEquals(cannotStubWithNullThrowable().getMessage(), throwable.getMessage());53    }54    @Test55    public void should_throw_illegal_state_exception_if_null_answer() {56        AbstractThrowsException ate = instantiateFixture(null);57        Throwable throwable =58                Assertions.catchThrowableOfType(59                        () -> ate.answer(createMethodInvocation()), IllegalStateException.class);60        assertNotNull("Should have raised a IllegalStateException.", throwable);61        assertEquals(62                "throwable is null: you shall not call #answer if #validateFor fails!",63                throwable.getMessage());64    }65    @Test66    public void should_pass_proper_checked_exception() {67        instantiateFixture(new CharacterCodingException()).validateFor(createMethodInvocation());68    }69    @Test70    public void should_fail_invalid_checked_exception() {71        AbstractThrowsException ate = instantiateFixture(new IOException());72        Throwable comparison = ate.getThrowable();73        Throwable throwable =74                Assertions.catchThrowableOfType(75                        () -> ate.validateFor(createMethodInvocation()), MockitoException.class);76        assertNotNull("Should have raised a MockitoException.", throwable);...

Source:ThrowsExceptionTest.java

1/*2 * Copyright (c) 2017 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.stubbing.answers;6import static junit.framework.TestCase.fail;7import static org.assertj.core.api.Assertions.assertThat;8import static org.assertj.core.api.Assertions.assertThatThrownBy;9import static org.junit.Assert.assertSame;10import static org.mockito.Mockito.mock;11import java.io.IOException;12import java.nio.charset.CharacterCodingException;13import org.assertj.core.api.Assertions;14import org.junit.Test;15import org.mockito.exceptions.base.MockitoException;16import org.mockito.internal.invocation.InvocationBuilder;17import org.mockito.invocation.Invocation;18public class ThrowsExceptionTest {19    @Test20    public void should_raise_wanted_throwable() {21        try {22            new ThrowsException(new IllegalStateException("my dear throwable"))23                    .answer(createMethodInvocation());24            Assertions.fail("should have raised wanted exception");25        } catch (Throwable throwable) {26            assertThat(throwable)27                    .isInstanceOf(IllegalStateException.class)28                    .hasMessage("my dear throwable");29        }30    }31    @Test32    public void should_throw_mock_exception_without_stacktrace() {33        try {34            new ThrowsException(mock(Exception.class)).answer(createMethodInvocation());35            Assertions.fail("should have raised wanted exception");36        } catch (Throwable throwable) {37            assertThat(throwable.getStackTrace()).describedAs("no stack trace, it's mock").isNull();38        }39    }40    @Test41    public void should_fill_in_exception_stacktrace() {42        // given43        Exception throwableToRaise = new Exception();44        throwableToRaise.fillInStackTrace();45        assertThat(throwableToRaise.getStackTrace()[0].getClassName())46                .isEqualTo(this.getClass().getName());47        assertThat(throwableToRaise.getStackTrace()[0].getMethodName())48                .isEqualTo("should_fill_in_exception_stacktrace");49        try {50            // when51            new ThrowsException(throwableToRaise).answer(createMethodInvocation());52            Assertions.fail("should have raised wanted exception");53        } catch (Throwable throwable) {54            // then55            throwable.printStackTrace();56            assertThat(throwableToRaise.getStackTrace()[0].getClassName())57                    .isEqualTo(AbstractThrowsException.class.getName());58            assertThat(throwableToRaise.getStackTrace()[0].getMethodName()).isEqualTo("answer");59        }60    }61    @Test62    public void should_invalidate_null_throwable() {63        try {64            Invocation invocation = createMethodInvocation();65            new ThrowsException(null).validateFor(invocation);66            Assertions.fail("should have raised a MockitoException");67        } catch (MockitoException expected) {68        }69    }70    @Test71    public void should_throw_illegal_state_exception_if_null_answer() throws Throwable {72        Invocation invocation = createMethodInvocation();73        try {74            new ThrowsException(null).answer(invocation);75            fail();76        } catch (IllegalStateException expected) {77        }78    }79    @Test80    public void should_pass_proper_checked_exception() {81        new ThrowsException(new CharacterCodingException()).validateFor(createMethodInvocation());82    }83    @Test84    public void should_fail_invalid_checked_exception() {85        assertThatThrownBy(86                        () -> {87                            new ThrowsException(new IOException())88                                    .validateFor(createMethodInvocation());...

Source:AbstractThrowsException.java

1/*2 * Copyright (c) 2020 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.stubbing.answers;6import static org.mockito.internal.exceptions.Reporter.cannotStubWithNullThrowable;7import static org.mockito.internal.exceptions.Reporter.checkedExceptionInvalid;8import org.mockito.internal.exceptions.stacktrace.ConditionalStackTraceFilter;9import org.mockito.internal.util.MockUtil;10import org.mockito.invocation.InvocationOnMock;11import org.mockito.stubbing.Answer;12import org.mockito.stubbing.ValidableAnswer;13public abstract class AbstractThrowsException implements Answer<Object>, ValidableAnswer {14    private final ConditionalStackTraceFilter filter = new ConditionalStackTraceFilter();15    protected abstract Throwable getThrowable();16    @Override17    public Object answer(InvocationOnMock invocation) throws Throwable {18        Throwable throwable = getThrowable();19        if (throwable == null) {20            throw new IllegalStateException(21                    "throwable is null: " + "you shall not call #answer if #validateFor fails!");22        }23        if (MockUtil.isMock(throwable)) {24            throw throwable;25        }26        Throwable t = throwable.fillInStackTrace();27        if (t == null) {28            // Custom exceptions sometimes return null, see #86629            throw throwable;30        }31        filter.filter(t);32        throw t;33    }34    @Override35    public void validateFor(InvocationOnMock invocation) {...

Source:ThrowsException.java

1/*2 * Copyright (c) 2007 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.stubbing.answers;6import java.io.Serializable;7import org.mockito.invocation.InvocationOnMock;8import org.mockito.stubbing.ValidableAnswer;9/**10 * An answer that always throws the same throwable.11 */12public class ThrowsException extends AbstractThrowsException implements Serializable {13    private static final long serialVersionUID = 1128820328555183980L;14    private final Throwable throwable;15    /**16     * Creates a new answer always throwing the given throwable. If it is null,17     * {@linkplain ValidableAnswer#validateFor(InvocationOnMock) answer validation}18     * will fail.19     */20    public ThrowsException(Throwable throwable) {21        this.throwable = throwable;22    }23    @Override24    protected Throwable getThrowable() {25        return throwable;26    }27}...

answer

Using AI Code Generation

1import static org.mockito.Mockito.*;2import org.mockito.internal.stubbing.answers.AbstractThrowsException;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5public class 1 {6    public static void main(String[] args) {7        AbstractThrowsException mockedList = mock(AbstractThrowsException.class);8        when(mockedList.answer(any(InvocationOnMock.class))).thenAnswer(new Answer() {9            public Object answer(InvocationOnMock invocation) {10                Object[] args = invocation.getArguments();11                Object mock = invocation.getMock();12                return "called with arguments: " + args;13            }14        });15        System.out.println(mockedList.answer(null));16    }17}

answer

Using AI Code Generation

1import org.mockito.internal.stubbing.answers.AbstractThrowsException;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4public class answer implements Answer<Object> {5    public Object answer(InvocationOnMock invocation) throws Throwable {6        return new AbstractThrowsException(new Throwable()) {7            protected Object getTargetThrowable() {8                return null;9            }10        }.answer(invocation);11    }12}13import org.mockito.internal.stubbing.answers.ThrowsException;14import org.mockito.invocation.InvocationOnMock;15import org.mockito.stubbing.Answer;16public class answer implements Answer<Object> {17    public Object answer(InvocationOnMock invocation) throws Throwable {18        return new ThrowsException(new Throwable()).answer(invocation);19    }20}21import org.mockito.internal.stubbing.answers.ThrowsException;22import org.mockito.invocation.InvocationOnMock;23import org.mockito.stubbing.Answer;24public class answer implements Answer<Object> {25    public Object answer(InvocationOnMock invocation) throws Throwable {26        return new ThrowsException(new Throwable()).answer(invocation);27    }28}29import org.mockito.internal.stubbing.answers.ThrowsException;30import org.mockito.invocation.InvocationOnMock;31import org.mockito.stubbing.Answer;32public class answer implements Answer<Object> {33    public Object answer(InvocationOnMock invocation) throws Throwable {34        return new ThrowsException(new Throwable()).answer(invocation);35    }36}37import org.mockito.internal.stubbing.answers.ThrowsException;38import org.mockito.invocation.InvocationOnMock;39import org.mockito.stubbing.Answer;40public class answer implements Answer<Object> {41    public Object answer(InvocationOnMock invocation) throws Throwable {42        return new ThrowsException(new Throwable()).answer(invocation);43    }44}45import org.mockito.internal.stubbing.answers.ThrowsException;46import org.mockito.invocation

answer

Using AI Code Generation

1import org.mockito.internal.stubbing.answers.AbstractThrowsException;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4public class AnswerTest implements Answer<String> {5    public String answer(InvocationOnMock invocationOnMock) throws Throwable {6        return null;7    }8}9import org.mockito.invocation.InvocationOnMock;10import org.mockito.stubbing.Answer;11public class AnswerTest implements Answer<String> {12    public String answer(InvocationOnMock invocationOnMock) throws Throwable {13        return null;14    }15}16import org.mockito.stubbing.Stubber;17public class AnswerTest implements Stubber {18    public <T> T when(T methodCall) {19        return null;20    }21}22import org.mockito.stubbing.OngoingStubbing;23public class AnswerTest implements OngoingStubbing<String> {24    public OngoingStubbing<String> thenReturn(String value) {25        return null;26    }27    public OngoingStubbing<String> thenReturn(String value, String... values) {28        return null;29    }30    public OngoingStubbing<String> thenThrow(Throwable... toBeThrown) {31        return null;32    }33    public OngoingStubbing<String> thenThrow(Class<? extends Throwable>... toBeThrown) {34        return null;35    }36    public OngoingStubbing<String> thenAnswer(Answer<?> answer) {37        return null;38    }39    public OngoingStubbing<String> thenCallRealMethod() {40        return null;41    }42}43import org.mockito.stubbing.Answer;44public class AnswerTest implements Answer<String> {45    public String answer(InvocationOnMock invocationOnMock) throws Throwable {46        return null;47    }48}49import org.mockito.stub

answer

Using AI Code Generation

1import org.mockito.internal.stubbing.answers.AbstractThrowsException;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4import java.lang.reflect.Method;5import java.lang.reflect.Type;6import java.lang.reflect.TypeVariable;7public class 1 {8    public static void main(String[] args) {9        AbstractThrowsException abstractThrowsException = new AbstractThrowsException();10        Answer answer = abstractThrowsException.answer(null);11        System.out.println(answer.toString());12    }13}14import org.mockito.internal.stubbing.answers.AbstractThrowsException;15import org.mockito.invocation.InvocationOnMock;16import org.mockito.stubbing.Answer;17import java.lang.reflect.Method;18import java.lang.reflect.Type;19import java.lang.reflect.TypeVariable;20public class 2 {21    public static void main(String[] args) {22        AbstractThrowsException abstractThrowsException = new AbstractThrowsException();23        Answer answer = abstractThrowsException.answer(new InvocationOnMock() {24            public Object getMock() {25                return null;26            }27            public Object callRealMethod() throws Throwable {28                return null;29            }30            public Object getArgument(int i) {31                return null;32            }33            public Object[] getArguments() {34                return new Object[0];35            }36            public Method getMethod() {37                return null;38            }39            public Type getRawReturnType() {40                return null;41            }42            public Type getReturnType() {43                return null;44            }45            public Type[] getGenericParameterTypes() {46                return new Type[0];47            }48            public Type[] getGenericExceptionTypes() {49                return new Type[0];50            }51            public Type[] getGenericParameterTypes() {52                return new Type[0];53            }54            public Type[] getGenericExceptionTypes() {55                return new Type[0];56            }57            public Type[] getGenericParameterTypes() {58                return new Type[0];59            }60            public Type[] getGenericExceptionTypes() {61                return new Type[0];62            }63            public Type[] getGenericParameterTypes() {64                return new Type[0];65            }66            public Type[] getGenericExceptionTypes() {67                return new Type[0];68            }69            public Type[] getGenericParameterTypes() {70                return new Type[0];71            }72            public Type[] getGenericExceptionTypes() {

answer

Using AI Code Generation

1import org.mockito.Mockito;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4import org.mockito.stubbing.Stubber;5import org.mockito.internal.stubbing.answers.AbstractThrowsException;6import org.mockito.exceptions.base.MockitoException;7class 1 {8    public static void main(String[] args) {9        List mockedList = Mockito.mock(List.class);10        Stubber stubber = Mockito.doThrow(new RuntimeException("Exception thrown by Mockito"));11        stubber.when(mockedList).get(0);12        mockedList.get(0);13    }14}15	at org.mockito.internal.stubbing.answers.AbstractThrowsException.answer(AbstractThrowsException.java:13)16	at org.mockito.internal.handler.MockHandlerImpl.handle(MockHandlerImpl.java:91)17	at org.mockito.internal.handler.NullResultGuardian.handle(NullResultGuardian.java:29)18	at org.mockito.internal.handler.InvocationNotifierHandler.handle(InvocationNotifierHandler.java:35)19	at org.mockito.internal.creation.cglib.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:59)20	at java.util.List$$EnhancerByMockitoWithCGLIB$$e6f8d6a3.get()21	at 1.main(1.java:22)

answer

Using AI Code Generation

1package org.example;2import org.mockito.internal.stubbing.answers.AbstractThrowsException;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5import org.mockito.stubbing.Stubber;6import org.mockito.stubbing.OngoingStubbing;7import org.mockito.exceptions.verification.NoInteractionsWanted;8import org.mockito.exceptions.verification.WantedButNotInvoked;9import org.mockito.exceptions.verification.VerificationInOrderFailure;10import org.mockito.exceptions.verification.VerificationMode;11import org.mockito.exceptions.verification.VerificationInOrderFailure;12import org.mockito.exceptions.verification.junit.ArgumentsAreDifferent;13import org.mockito.exceptions.verification.junit.JUnitFailure;14import org.mockito.exceptions.verification.junit.JUnitFailureGenerator;15import org.mockito.exceptions.verification.junit.JUnitNoInteractionsWanted;16import org.mockito.exceptions.verification.junit.JUnitNoInteractionsWanted;17import org.mockito.exceptions.verification.junit.JUnitWantedButNotInvoked;18import org.mockito.exceptions.verification.junit.JUnitWantedButNotInvoked;19import org.mockito.exceptions.veri

answer

Using AI Code Generation

1package org.mockito.test.mockitotest;2import static org.mockito.Mockito.mock;3import static org.mockito.Mockito.when;4import java.util.LinkedList;5import org.mockito.internal.stubbing.answers.AbstractThrowsException;6import org.mockito.internal.stubbing.answers.ThrowsException;7import org.mockito.stubbing.Answer;8public class MockitoTest {9	public static void main(String[] args) {10		LinkedList mockedList = mock(LinkedList.class);11		Answer answer = new ThrowsException(new Exception());12		when(mockedList.get(0)).thenAnswer(answer);13		mockedList.get(0);14	}15}16	at org.mockito.test.mockitotest.MockitoTest.main(MockitoTest.java:20)17package org.mockito.test.mockitotest;18import static org.mockito.Mockito.mock;19import static org.mockito.Mockito.when;20import java.util.LinkedList;21import org.mockito.internal.stubbing.answers.Returns;22import org.mockito.stubbing.Answer;23public class MockitoTest {24	public static void main(String[] args) {25		LinkedList mockedList = mock(LinkedList.class);26		Answer answer = new Returns("Hello World");27		when(mockedList.get(0)).thenAnswer(answer);28		System.out.println(mockedList.get(0));29	}30}31package org.mockito.test.mockitotest;32import static org.mockito.Mockito.mock;33import static org.mockito.Mockito.when;34import java.util.LinkedList;35import org.mockito.internal.stubbing.answers.ReturnsEmptyValues;36import org.mockito.stubbing.Answer;37public class MockitoTest {38	public static void main(String[] args) {39		LinkedList mockedList = mock(LinkedList.class);40		Answer answer = new ReturnsEmptyValues();41		when(mockedList.get(0)).thenAnswer(answer);42		System.out.println(mockedList.get(0));43	}44}45package org.mockito.test.mockitotest;46import static org.mockito.Mockito.mock;47import static org.mockito.Mockito.when;48import java.util.LinkedList;49import org.mockito.internal

answer

Using AI Code Generation

1package org.mockito.internal.stubbing.answers;2import java.util.Collections;3import java.util.HashMap;4import java.util.List;5import java.util.Map;6import java.util.Set;7import org.mockito.MockSettings;8import org.mockito.Mockito;9import org.mockito.exceptions.base.MockitoException;10import org.mockito.internal.InternalMockHandler;11import org.mockito.internal.invocation.Invocation;12import org.mockito.internal.invocation.InvocationMatcher;13import org.mockito.internal.invocation.InvocationsFinder;14import org.mockito.internal.progress.MockingProgress;15import org.mockito.internal.progress.ThreadSafeMockingProgress;16import org.mockito.internal.stubbing.InvocationContainerImpl;17import org.mockito.internal.stubbing.StubbedInvocationMatcher;18import org.mockito.internal.stubbing.defaultanswers.ReturnsEmptyValues;19import org.mockito.internal.stubbing.defaultanswers.ReturnsSmartNulls;20import org.mockito.internal.stubbing.defaultanswers.ReturnsMocks;21import org.mockito.invocation.InvocationOnMock;22import org.mockito.invocation.MockHandler;23import org.mockito.listeners.InvocationListener;24import org.mockito.listeners.MethodInvocationReport;25import org.mockito.listeners.StubbingLookupEvent;26import org.mockito.mock.MockCreationSettings;27import org.mockito.stubbing.Answer;28import org.mockito.stubbing.OngoingStubbing;29public class AbstractThrowsException implements Answer<Object> {30    private final Class<? extends Throwable> throwableType;31    public AbstractThrowsException(Class<? extends Throwable> throwableType) {

answer

Using AI Code Generation

1import org.mockito.*;2import org.mockito.invocation.*;3import org.mockito.stubbing.*;4import java.lang.reflect.*;5public class ThrowsException extends AbstractThrowsException implements Answer{6public ThrowsException(Throwable throwable) {7        super(throwable);8    }9    public Object answer(InvocationOnMock invocation) throws Throwable {10        throw throwable;11    }12    public static ThrowsException throwsException(Throwable throwable) {13        return new ThrowsException(throwable);14    }15}16import org.mockito.*;17import org.mockito.invocation.*;18import org.mockito.stubbing.*;19import java.lang.reflect.*;20public class ThrowsException extends AbstractThrowsException implements Answer{21public ThrowsException(Throwable throwable) {22        super(throwable);23    }24    public Object answer(InvocationOnMock invocation) throws Throwable {25        throw throwable;26    }27    public static ThrowsException throwsException(Throwable throwable) {28        return new ThrowsException(throwable);29    }30}31import org.mockito.*;32import org.mockito.invocation.*;33import org.mockito.stubbing.*;34import java.lang.reflect.*;35public class ThrowsException extends AbstractThrowsException implements Answer{36public ThrowsException(Throwable throwable) {37        super(throwable);38    }39    public Object answer(InvocationOnMock invocation) throws Throwable {40        throw throwable;41    }42    public static ThrowsException throwsException(Throwable throwable) {43        return new ThrowsException(throwable);44    }45}46import org.mockito.*;47import org.mockito.invocation.*;48import org.mockito.stubbing.*;49import java.lang.reflect.*;50public class ThrowsException extends AbstractThrowsException implements Answer{51public ThrowsException(Throwable throwable) {52        super(throwable);53    }54    public Object answer(InvocationOnMock invocation) throws Throwable {55        throw throwable;56    }57    public static ThrowsException throwsException(Throwable throwable)

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