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How to use getDefaultAnswer method of org.mockito.configuration.MockitoConfiguration class

Best Mockito code snippet using org.mockito.configuration.MockitoConfiguration.getDefaultAnswer

Source:IMockitoConfiguration.java

...30public interface IMockitoConfiguration {3132    /**33     * @deprecated34     * <b>Please use {@link IMockitoConfiguration#getDefaultAnswer()}</b>35     * <p>36     * Steps: 37     * <p>38     * 1. Leave the implementation of getReturnValues() method empty - it's not going to be used anyway.39     * <p>40     * 2. Implement getDefaultAnswer() instead.41     * <p>42     * In rare cases your code might not compile with recent deprecation & changes.43     * Very sorry for inconvenience but it had to be done in order to keep framework consistent.44     * <p>45     * See javadoc {@link ReturnValues} for info why this method was deprecated46     * <p>47     * Allows configuring the default return values of unstubbed invocations48     * <p>49     * See javadoc for {@link IMockitoConfiguration}50     */51    @Deprecated52    ReturnValues getReturnValues();53    54    /**55     * Allows configuring the default answers of unstubbed invocations56     * <p>57     * See javadoc for {@link IMockitoConfiguration}58     */    59    Answer<Object> getDefaultAnswer();6061    /**62     * Configures annotations for mocks63     * <p>64     * See javadoc for {@link IMockitoConfiguration}65     */66    AnnotationEngine getAnnotationEngine();6768    /**69     * This should be turned on unless you're a Mockito developer and you wish70     * to have verbose (read: messy) stack traces that only few understand (eg:71     * Mockito developers)72     * <p>73     * See javadoc for {@link IMockitoConfiguration}
...

getDefaultAnswer

Using AI Code Generation

1public class MockitoConfiguration implements org.mockito.configuration.MockitoConfiguration {2    public Answer getDefaultAnswer() {3        return new Answer() {4            public Object answer(InvocationOnMock invocation) throws Throwable {5                return invocation.getMethod().getReturnType().newInstance();6            }7        };8    }9}10Default Answer for Mockito.mock() Method

getDefaultAnswer

Using AI Code Generation

1    public static class MockitoConfiguration implements org.mockito.configuration.MockitoConfiguration {2        public Answer<Object> getDefaultAnswer() {3            return new ReturnsEmptyValues();4        }5    }6    public class ReturnsEmptyValues implements Answer<Object> {7        public Object answer(InvocationOnMock invocation) throws Throwable {8            Class<?> returnType = invocation.getMethod().getReturnType();9            if (returnType.isPrimitive()) {10                return Primitives.defaultValue(returnType);11            } else {12                return null;13            }14        }15    }16    defaultConfig {17    }18    buildscript {19        repositories {20            jcenter()21        }22        dependencies {23        }24    }25    android {26        defaultConfig {27        }

getDefaultAnswer

Using AI Code Generation

1    public static String getDefaultAnswer() {2        return "Answers with the return of the first method call on a mock.";3    }4}5package com.journaldev.mockito;6import org.junit.Test;7import static org.junit.Assert.*;8import org.mockito.Mockito;9import org.mockito.invocation.InvocationOnMock;10import org.mockito.stubbing.Answer;11public class MockitoConfigurationTest {12    public void testDefaultAnswer() {13        MyClass test = Mockito.mock(MyClass.class);14        Mockito.when(test.getUniqueId()).thenReturn(43);15        assertEquals(test.getUniqueId(), 43);16    }17    public void testAnswerWithCallback() {18        MyClass test = Mockito.mock(MyClass.class);19        Mockito.when(test.getUniqueId()).thenAnswer(new Answer<Integer>() {20            public Integer answer(InvocationOnMock invocation) throws Throwable {21                Object[] args = invocation.getArguments();22                Object mock = invocation.getMock();23                return 43;24            }25        });26        assertEquals(test.getUniqueId(), 43);27    }28}

getDefaultAnswer

Using AI Code Generation

1public class MockitoConfiguration implements org.mockito.configuration.MockitoConfiguration {2    public Answer<Object> getDefaultAnswer() {3        return new CustomDefaultAnswer();4    }5}6public class CustomDefaultAnswer implements Answer<Object> {7    public Object answer(InvocationOnMock invocation) throws Throwable {8        Method method = invocation.getMethod();9        Class<?> returnType = method.getReturnType();10        if (returnType.isPrimitive()) {11            return Primitives.defaultValue(returnType);12        }13        return null;14    }15}16@MockSettings(answer = CustomDefaultAnswer.class)17public class MockitoSettingsTest {18}19@ExtendWith(MockitoExtension.class)20public class MockitoSettingsTest {21    @Mock(answer = CustomDefaultAnswer.class)22    private List<String> list;23}24@ExtendWith(MockitoExtension.class)25public class MockitoSettingsTest {26    @Mock(answer = CustomDefaultAnswer.class)27    private List<String> list;28}

getDefaultAnswer

Using AI Code Generation

1import org.mockito.configuration.MockitoConfiguration;2import org.mockito.invocation.InvocationOnMock;3import org.mockito.stubbing.Answer;4public class DefaultAnswerExample {5    public static void main(String[] args) {6        Answer<Object> defaultAnswer = MockitoConfiguration.getDefaultAnswer();7        InvocationOnMock invocation = new InvocationOnMock() {8            public Object getMock() {9                return null;10            }11            public Method getMethod() {12                return null;13            }14            public Object[] getArguments() {15                return new Object[0];16            }17            public Object callRealMethod() throws Throwable {18                return null;19            }20            public Object getArgumentAt(int index, Class<?> clazz) {21                return null;22            }23            public Object getArgumentAt(int index, Type type) {24                return null;25            }26        };27        Object defaultAnswerForInvocation = defaultAnswer.answer(invocation);28        System.out.println("The default answer for the invocation on mock is " + defaultAnswerForInvocation);29    }30}

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