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How to use doNothing method of org.powermock.api.mockito.internal.PowerMockitoCore class

Best Powermock code snippet using org.powermock.api.mockito.internal.PowerMockitoCore.doNothing

Source:PowerMockito.java

...551		return POWERMOCKITO_CORE.doAnswer(new CallsRealMethods());552	}553554	/**555	 * Use doNothing() for setting void methods to do nothing. <b>Beware that556	 * void methods on mocks do nothing by default!</b> However, there are rare557	 * situations when doNothing() comes handy:558	 * <p>559	 * 1. Stubbing consecutive calls on a void method:560	 * 561	 * <pre>562	 * doNothing().doThrow(new RuntimeException()).when(mock).someVoidMethod();563	 * 564	 * //does nothing the first time:565	 * mock.someVoidMethod();566	 * 567	 * //throws RuntimeException the next time:568	 * mock.someVoidMethod();569	 * </pre>570	 * 571	 * 2. When you spy real objects and you want the void method to do nothing:572	 * 573	 * <pre>574	 * List list = new LinkedList();575	 * List spy = spy(list);576	 * 577	 * //let's make clear() do nothing578	 * doNothing().when(spy).clear();579	 * 580	 * spy.add(&quot;one&quot;);581	 * 582	 * //clear() does nothing, so the list still contains &quot;one&quot;583	 * spy.clear();584	 * </pre>585	 * <p>586	 * See examples in javadoc for {@link Mockito} class587	 * 588	 * @return stubber - to select a method for stubbing589	 */590	public static PowerMockitoStubber doNothing() {591		return POWERMOCKITO_CORE.doAnswer(new DoesNothing());592	}593594	/**595	 * Use doReturn() in those rare occasions when you cannot use596	 * {@link Mockito#when(Object)}.597	 * <p>598	 * <b>Beware that {@link Mockito#when(Object)} is always recommended for599	 * stubbing because it is argument type-safe and more readable</b>600	 * (especially when stubbing consecutive calls).601	 * <p>602	 * Here are those rare occasions when doReturn() comes handy:603	 * <p>604	 * 
...

Source:PowerMockitoCore.java

...65            }66        });67    }68    69    public PowerMockitoStubber doNothing() {70        return doAnswer(new Callable<Stubber>() {71            @Override72            public Stubber call() throws Exception {73                return Mockito.doNothing();74            }75        });76    }77    78    public PowerMockitoStubber doReturn(final Object toBeReturned) {79        return doAnswer(new Callable<Stubber>() {80            @Override81            public Stubber call() throws Exception {82                return Mockito.doReturn(toBeReturned);83            }84        });85    }86    87    public PowerMockitoStubber doAnswer(final Object toBeReturned, final Object... othersToBeReturned) {...

Source:UT_Smelly_Parser.java

...25import java.io.FilenameFilter;26import static org.mockito.Mockito.doReturn;27import static org.mockito.Mockito.when;28import static org.mockito.MockitoAnnotations.initMocks;29import static org.powermock.api.mockito.PowerMockito.doNothing;30import static org.powermock.api.mockito.PowerMockito.mockStatic;31import static org.powermock.configuration.ConfigurationType.PowerMock;32@PowerMockIgnore("javax.management.*")33@PrepareForTest({Robot.class,Timer.class})34@RunWith(PowerMockRunner.class)35public class UT_Smelly_Parser36{37    static38    {39        HAL.initialize(500, 0);40    }41    private SmellyParser parser;42    private Logger logger;43    @Mock44    private DashboardWrapper dashboard;45    @Mock46    private Robot robot;47    @Mock48    private Drivebase drivebase;49    @Mock50    private Collector collector;51    @Mock52    private Timer timer;53    @Mock54    private Scheduler scheduler;55    @Before56    public void setup()57    {58        logger = LoggerFactory.createNewLogger(this.getClass());59        initMocks(this);60        //parser = new SmellyParser(dashboard, Constants.SmellyParser.SMELLY_UT_FOLDER);61    }62    @After63    public void teardown()64    {65    }66    @Test67    public void testAll()68    {69        PowerMockito.spy(Robot.class);70        PowerMockito.spy(Timer.class);71        PowerMockito.spy(Command.class);72        try73        {74            PowerMockito.mockStatic(Timer.class);75            when(timer.get()).thenReturn(0.0);76            PowerMockito.doReturn(robot).when(Robot.class, "getInstance");77            when(robot.getDrivebase()).thenReturn(drivebase);78            when(robot.getCollector()).thenReturn(collector);79            //doNothing().when(Command.class, "requires", drivebase);80            FilenameFilter filter = (file, name) -> name.toLowerCase().endsWith(".json");81            /*File[] files = Constants.SmellyParser.SMELLY_UT_FOLDER.listFiles(filter);82            for(int i = 0; i < files.length; i++)83            {84                logger.info("Found json {}", files[i].toString());85                parser.constructPath(files[i]);86            }87            */88        }89        catch(Exception e)90        {91            logger.error("this is jank as fuck", e);92        }93    }...

doNothing

Using AI Code Generation

1package org.powermock.api.mockito.internal;2import org.mockito.Mockito;3public class PowerMockitoCore {4    public static <T> T doNothing(Class<T> clazz) {5        return Mockito.doNothing().when(Mockito.mock(clazz));6    }7}8package org.powermock.api.mockito.internal;9import org.mockito.Mockito;10public class PowerMockitoCore {11    public static <T> T doNothing(Class<T> clazz) {12        return Mockito.doNothing().when(Mockito.mock(clazz));13    }14}15package org.powermock.api.mockito.internal;16import org.mockito.Mockito;17public class PowerMockitoCore {18    public static <T> T doNothing(Class<T> clazz) {19        return Mockito.doNothing().when(Mockito.mock(clazz));20    }21}22package org.powermock.api.mockito.internal;23import org.mockito.Mockito;24public class PowerMockitoCore {25    public static <T> T doNothing(Class<T> clazz) {26        return Mockito.doNothing().when(Mockito.mock(clazz));27    }28}29package org.powermock.api.mockito.internal;30import org.mockito.Mockito;31public class PowerMockitoCore {32    public static <T> T doNothing(Class<T> clazz) {33        return Mockito.doNothing().when(Mockito.mock(clazz));34    }35}36package org.powermock.api.mockito.internal;37import org.mockito.Mockito;38public class PowerMockitoCore {39    public static <T> T doNothing(Class<T> clazz) {40        return Mockito.doNothing().when(Mockito.mock(clazz));41    }42}43package org.powermock.api.mockito.internal;44import org.mockito.Mockito;45public class PowerMockitoCore {46    public static <T> T doNothing(Class<T> clazz) {

doNothing

Using AI Code Generation

1public class 4 {2    public void test() {3        PowerMockitoCore.doNothing();4    }5}6public class 5 {7    public void test() {8        PowerMockitoCore.doReturn();9    }10}11public class 6 {12    public void test() {13        PowerMockitoCore.doThrow();14    }15}16public class 7 {17    public void test() {18        PowerMockitoCore.doCallRealMethod();19    }20}21public class 8 {22    public void test() {23        PowerMockitoCore.doAnswer();24    }25}26public class 9 {27    public void test() {28        PowerMockitoCore.doNothing();29    }30}31public class 10 {32    public void test() {33        PowerMockitoCore.doReturn();34    }35}36public class 11 {37    public void test() {38        PowerMockitoCore.doThrow();39    }40}41public class 12 {42    public void test() {43        PowerMockitoCore.doCallRealMethod();44    }45}46public class 13 {47    public void test() {48        PowerMockitoCore.doAnswer();49    }50}

doNothing

Using AI Code Generation

1package org.powermock.api.mockito.internal;2import java.lang.reflect.InvocationTargetException;3import java.lang.reflect.Method;4import org.mockito.Mockito;5public class PowerMockitoCore {6    public void doNothing(Class<?> clazz, String methodName, Class<?>... parameterTypes) {7        try {8            Method doNothing = Mockito.class.getDeclaredMethod("doNothing");9            doNothing.setAccessible(true);10            doNothing.invoke(null);11        } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {12            e.printStackTrace();13        }14    }15}16package org.powermock.api.mockito.internal;17import java.lang.reflect.InvocationTargetException;18import java.lang.reflect.Method;19import org.mockito.Mockito;20public class PowerMockitoCore {21    public void doNothing(Class<?> clazz, String methodName, Class<?>... parameterTypes) {22        try {23            Method doNothing = Mockito.class.getDeclaredMethod("doNothing");24            doNothing.setAccessible(true);25            doNothing.invoke(null);26        } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {27            e.printStackTrace();28        }29    }30}31package org.powermock.api.mockito.internal;32import java.lang.reflect.InvocationTargetException;33import java.lang.reflect.Method;34import org.mockito.Mockito;35public class PowerMockitoCore {36    public void doNothing(Class<?> clazz, String methodName, Class<?>... parameterTypes) {37        try {38            Method doNothing = Mockito.class.getDeclaredMethod("doNothing");39            doNothing.setAccessible(true);40            doNothing.invoke(null);41        } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {42            e.printStackTrace();43        }44    }45}46package org.powermock.api.mockito.internal;47import java.lang.reflect.InvocationTargetException;48import java.lang.reflect.Method;49import org.mockito.Mockito;50public class PowerMockitoCore {51    public void doNothing(Class<?> clazz, String methodName, Class<?>... parameterTypes) {52        try {53            Method doNothing = Mockito.class.getDeclaredMethod("doNothing");54            doNothing.setAccessible(true);55            doNothing.invoke(null);56        }

doNothing

Using AI Code Generation

1import org.powermock.api.mockito.internal.PowerMockitoCore;2import org.powermock.api.mockito.internal.mockcreation.MockSettingsImpl;3import org.powermock.core.MockRepository;4import org.mockito.Mock;5import org.mockito.Mockito;6import org.mockito.internal.util.MockUtil;7import org.mockito.invocation.InvocationOnMock;8import org.mockito.stubbing.Answer;9public class 4 {10    public static void main(String[] args) {11        MockSettingsImpl mockSettingsImpl = new MockSettingsImpl();12        mockSettingsImpl.defaultAnswer(new Answer() {13            public Object answer(InvocationOnMock invocationOnMock) throws Throwable {14                return null;15            }16        });17        PowerMockitoCore powerMockitoCore = new PowerMockitoCore();18        Object mock = powerMockitoCore.mock(Mockito.class, mockSettingsImpl);19        MockRepository mockRepository = new MockRepository();20        mockRepository.addMock(mock);21        MockUtil mockUtil = new MockUtil();22        mockUtil.isMock(mock);23    }24}25import org.powermock.api.mockito.internal.PowerMockitoCore;26import org.powermock.api.mockito.internal.mockcreation.MockSettingsImpl;27import org.powermock.core.MockRepository;28import org.mockito.Mock;29import org.mockito.Mockito;30import org.mockito.internal.util.MockUtil;31import org.mockito.invocation.InvocationOnMock;32import org.mockito.stubbing.Answer;33public class 5 {34    public static void main(String[] args) {35        MockSettingsImpl mockSettingsImpl = new MockSettingsImpl();36        mockSettingsImpl.defaultAnswer(new Answer() {37            public Object answer(InvocationOnMock invocationOnMock) throws Throwable {38                return null;39            }40        });41        PowerMockitoCore powerMockitoCore = new PowerMockitoCore();42        Object mock = powerMockitoCore.mock(Mockito.class, mockSettingsImpl);43        MockRepository mockRepository = new MockRepository();44        mockRepository.addMock(mock);45        MockUtil mockUtil = new MockUtil();46        mockUtil.isMock(mock);47    }48}49import org.powermock.api.mockito.internal.PowerMockitoCore;50import org.powermock.api.mockito.internal.mockcreation.MockSettingsImpl;51import org.powermock.core.MockRepository;52import org.mockito

doNothing

Using AI Code Generation

1import org.powermock.api.mockito.internal.PowerMockitoCore;2import org.powermock.api.mockito.internal.mockcreation.MockSettingsImpl;3import org.powermock.core.classloader.annotations.PowerMockIgnore;4import org.powermock.core.classloader.annotations.PrepareForTest;5import org.powermock.modules.junit4.PowerMockRunner;6import org.powermock.modules.junit4.PowerMockRunnerDelegate;7import org.junit.Test;8import org.junit.runner.RunWith;9import org.mockito.Mockito;10import org.mockito.internal.creation.MockSettingsImpl;11import static org.mockito.Mockito.mock;12import static org.mockito.Mockito.spy;13import static org.mockito.Mockito.when;14public class 4 {15    public static void main(String[] args) {16        PowerMockitoCore.doNothing(Mockito.mock(MockSettingsImpl.class));17    }18}19Exception in thread "main" java.lang.NoSuchMethodError: org.mockito.internal.creation.MockSettingsImpl.getExtraInterfaces()[Ljava/lang/Class;20        at org.powermock.api.mockito.internal.PowerMockitoCore.doNothing(PowerMockitoCore.java:92)21        at 4.main(4.java:17)

doNothing

Using AI Code Generation

1package com.howtodoinjava.demo.mockito;2import static org.powermock.api.mockito.PowerMockito.doNothing;3import static org.powermock.api.mockito.PowerMockito.mockStatic;4import static org.powermock.api.mockito.PowerMockito.when;5import org.junit.Test;6import org.junit.runner.RunWith;7import org.powermock.core.classloader.annotations.PrepareForTest;8import org.powermock.modules.junit4.PowerMockRunner;9import com.howtodoinjava.demo.mockito.service.EmployeeService;10@RunWith(PowerMockRunner.class)11@PrepareForTest({ EmployeeService.class })12public class EmployeeServiceTest {13    public void testDoNothing() throws Exception {14        EmployeeService service = mockStatic(EmployeeService.class);15        when(service.doNothing()).thenCallRealMethod();16        service.doNothing();17        doNothing().when(service).doNothing();18        service.doNothing();19    }20}21org.powermock.api.mockito.internal.PowerMockitoCore.doNothing(PowerMockitoCore.java:48)22com.howtodoinjava.demo.mockito.service.EmployeeService.doNothing(EmployeeService.java:15)23com.howtodoinjava.demo.mockito.EmployeeServiceTest.testDoNothing(EmployeeServiceTest.java:31)

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