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

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

Source:PowerMockito.java

...489		return POWERMOCKITO_CORE.doAnswer(answer);490	}491492	/**493	 * Use doThrow() when you want to stub the void method with an exception.494	 * <p>495	 * Stubbing voids requires different approach from496	 * {@link Mockito#when(Object)} because the compiler does not like void497	 * methods inside brackets...498	 * <p>499	 * Example:500	 * 501	 * <pre>502	 * doThrow(new RuntimeException()).when(mock).someVoidMethod();503	 * </pre>504	 * 505	 * @param toBeThrown506	 *            to be thrown when the stubbed method is called507	 * @return stubber - to select a method for stubbing508	 */509	public static PowerMockitoStubber doThrow(Throwable toBeThrown) {510		return POWERMOCKITO_CORE.doAnswer(new ThrowsException(toBeThrown));511	}512513	/**514	 * Use doCallRealMethod() when you want to call the real implementation of a515	 * method.516	 * <p>517	 * As usual you are going to read <b>the partial mock warning</b>: Object518	 * oriented programming is more less tackling complexity by dividing the519	 * complexity into separate, specific, SRPy objects. How does partial mock520	 * fit into this paradigm? Well, it just doesn't... Partial mock usually521	 * means that the complexity has been moved to a different method on the522	 * same object. In most cases, this is not the way you want to design your523	 * application.524	 * <p>525	 * However, there are rare cases when partial mocks come handy: dealing with526	 * code you cannot change easily (3rd party interfaces, interim refactoring527	 * of legacy code etc.) However, I wouldn't use partial mocks for new,528	 * test-driven & well-designed code.529	 * <p>530	 * See also javadoc {@link Mockito#spy(Object)} to find out more about531	 * partial mocks. <b>Mockito.spy() is a recommended way of creating partial532	 * mocks.</b> The reason is it guarantees real methods are called against533	 * correctly constructed object because you're responsible for constructing534	 * the object passed to spy() method.535	 * <p>536	 * Example:537	 * 538	 * <pre>539	 * Foo mock = mock(Foo.class);540	 * doCallRealMethod().when(mock).someVoidMethod();541	 * 542	 * // this will call the real implementation of Foo.someVoidMethod()543	 * mock.someVoidMethod();544	 * </pre>545	 * <p>546	 * See examples in javadoc for {@link Mockito} class547	 * 548	 * @return stubber - to select a method for stubbing549	 */550	public static PowerMockitoStubber doCallRealMethod() {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	 * 
...

Source:PowerMockitoCore.java

...47            }48        });49    }50    51    public PowerMockitoStubber doThrow(final Throwable toBeThrown) {52        return doAnswer(new Callable<Stubber>() {53            @Override54            public Stubber call() throws Exception {55                return Mockito.doThrow(toBeThrown);56            }57        });58    }59    60    public PowerMockitoStubber doCallRealMethod() {61        return doAnswer(new Callable<Stubber>() {62            @Override63            public Stubber call() throws Exception {64                return Mockito.doCallRealMethod();65            }66        });67    }68    69    public PowerMockitoStubber doNothing() {...

doThrow

Using AI Code Generation

1import org.powermock.api.mockito.internal.PowerMockitoCore;2import org.powermock.api.mockito.internal.mockcreation.MockSettingsImpl;3import org.powermock.api.mockito.internal.mockcreation.MockType;4import org.powermock.api.mockito.internal.mockcreation.MockingProgress;5import org.powermock.api.mockito.internal.mockcreation.MockingProgressImpl;6import org.powermock.api.mockito.internal.mockcreation.MockingProgressThreadSynchronizerImpl;7import org.powermock.api.mockito.internal.mockcreation.MockingProgressThreadSynchronizer;8import org.powermock.api.mockito.internal.mockcreation.MockingProgressImpl;9import org.powermock.api.mockito.internal.mockcreation.MockingProgress;10import org.mockito.internal.MockitoCore;11import org.mockito.internal.util.MockUtil;12import org.mockito.invocation.InvocationOnMock;13import org.mockito.stubbing.Answer;14import org.mockito.internal.configuration.plugins.Plugins;15import org.mockito.internal.configuration.plugins.PluginsLoader;16import org.mockito.internal.configuration.plugins.Plugins;17import org.mockito.internal.configuration.plugins.PluginsLoader;18import org.mockito.internal.util.MockUtil;19import org.mockito.internal.util.MockUtilImpl;20import org.mockito.internal.util.MockUtil;21import org.mockito.internal.util.MockUtilImpl;22import org.mockito.internal.util.MockUtil;23import org.mockito.internal.util.MockUtilImpl;24import org.mockito.invocation.InvocationOnMock;25import org.mockito.stubbing.Answer;26import org.mockito.internal.configuration.plugins.Plugins;27import org.mockito.internal.configuration.plugins.PluginsLoader;28import org.mockito.internal.configuration.plugins.Plugins;29import org.mockito.internal.configuration.plugins.PluginsLoader;30import org.mockito.internal.util.MockUtil;31import org.mockito.internal.util.MockUtilImpl;32import org.mockito.internal.util.MockUtil;33import org.mockito.internal.util.MockUtilImpl;34import org.mockito.internal.util.MockUtil;35import org.mockito.internal.util.MockUtilImpl;36import org.mockito.invocation.InvocationOnMock;37import org.mockito.stubbing.Answer;38import org.mockito.internal.configuration.plugins.Plugins;39import org.mockito.internal.configuration.plugins.PluginsLoader;40import org.mockito.internal.configuration.plugins.Plugins;41import org.mockito.internal.configuration.plugins.PluginsLoader;42import org.mockito.internal.util.MockUtil;43import org.mockito.internal.util.MockUtilImpl;44import org.mockito.internal.util.MockUtil;45import org.mockito.internal.util.MockUtilImpl;46import org.mockito.internal.util.MockUtil;47import org.mockito.internal.util.MockUtilImpl;48import org.mockito.invocation.InvocationOnMock;49import org.mockito.stubbing.Answer;50import org.mockito.internal.configuration.plugins.Plugins;51import org.mockito.internal.configuration.plugins.PluginsLoader

doThrow

Using AI Code Generation

1import org.junit.Test;2import org.junit.runner.RunWith;3import org.powermock.core.classloader.annotations.PrepareForTest;4import org.powermock.modules.junit4.PowerMockRunner;5import static org.powermock.api.mockito.PowerMockito.*;6@RunWith(PowerMockRunner.class)7@PrepareForTest(4.class)8public class 4 {9    public void test() {10        PowerMockitoCore core = new PowerMockitoCore();11        core.doThrow(new RuntimeException("Exception")).when(4.class);12        4.call();13    }14    public static void call() {15        System.out.println("call");16    }17}18	at 4.test(4.java:17)19	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)20	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)21	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)22	at java.lang.reflect.Method.invoke(Method.java:498)23	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)24	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)25	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)26	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)27	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)28	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)29	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)30	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)31	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)32	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)33	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)34	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)35	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)36	at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl$PowerMockJUnit44MethodRunner.run(PowerMockJUnit44RunnerDelegateImpl.java:296)37	at org.junit.runners.Suite.runChild(Suite.java:128)38	at org.junit.runners.Suite.runChild(S

doThrow

Using AI Code Generation

1package org.powermock.core;2import org.powermock.api.mockito.internal.PowerMockitoCore;3import org.powermock.api.mockito.internal.mockcreation.MockCreator;4import org.powermock.api.mockito.internal.mockcreation.MockCreatorSettings;5import org.powermock.api.mockito.internal.mockcreation.MockFactory;6import org.powermock.api.mockito.internal.mockcreation.MockSettingsImpl;7import org.powermock.api.mockito.internal.mockcreation.MockType;8import org.powermock.api.mockito.internal.mockcreation.MockingProgress;9import org.powermock.api.mockito.internal.mockcreation.SpySettingsImpl;10import org.powermock.api.mockito.internal.mockcreation.SpyingProgress;11import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicy;12import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializer;13import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl;14import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl2;15import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl3;16import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl4;17import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl5;18import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl6;19import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl7;20import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl8;21import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl9;22import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl10;23import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl11;24import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl12;25import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl13;26import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl14;27import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl15;28import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl16;29import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl17;30import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl18;31import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl19;32import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl20;33import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl21;34import org.powermock.api.mockito.internal.mockcreation.settings.MockPolicyInitializerImpl22

doThrow

Using AI Code Generation

1import static org.powermock.api.mockito.PowerMockito.doThrow;2import static org.powermock.api.mockito.PowerMockito.mock;3public class 4 {4    public static void main(String[] args) {5        MyInterface myInterface = mock(MyInterface.class);6        doThrow(new RuntimeException("error")).when(myInterface).doSomething();7        myInterface.doSomething();8    }9}10	at 4.main(4.java:11)

doThrow

Using AI Code Generation

1package org.powermock.examples.mockito;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.Mockito;5import org.powermock.api.mockito.PowerMockito;6import org.powermock.core.classloader.annotations.PrepareForTest;7import org.powermock.modules.junit4.PowerMockRunner;8import static org.powermock.api.mockito.PowerMockito.doThrow;9import static org.powermock.api.mockito.PowerMockito.mock;10import static org.powermock.api.mockito.PowerMockito.when;11import static org.powermock.api.mockito.PowerMockito.verifyPrivate;12import static org.powermock.api.mockito.PowerMockito.whenNew;13import java.io.IOException;14import java.util.ArrayList;15import java.util.List;16@RunWith(PowerMockRunner.class)17@PrepareForTest({ClassToBeMocked.class,ClassToBeMocked2.class})18public class PowerMockitoTest {19public void testDoThrow() throws Exception {20ClassToBeMocked classToBeMocked = mock(ClassToBeMocked.class);21ClassToBeMocked2 classToBeMocked2 = mock(ClassToBeMocked2.class);22when(classToBeMocked2.methodToBeMocked()).thenReturn("Hello");23PowerMockito.doReturn("Hello").when(classToBeMocked2, "privateMethodToBeMocked");24whenNew(ClassToBeMocked2.class).withNoArguments().thenReturn(classToBeMocked2);25whenNew(ClassToBeMocked2.class).withArguments("Hello").thenReturn(classToBeMocked2);26PowerMockito.mockStatic(ClassToBeMocked.class);27PowerMockito.doReturn("Hello").when(ClassToBeMocked.class, "staticMethodToBeMocked");28doThrow(new IOException()).when(classToBeMocked).voidMethodToBeMocked();29doThrow(new IOException()).when(classToBeMocked).methodToBeMocked();30PowerMockito.doThrow(new IOException()).when(classToBeMocked, "privateMethodToBeMocked");31PowerMockito.doThrow(new

doThrow

Using AI Code Generation

1package com.stackoverflow;2import java.io.IOException;3import java.io.InputStream;4import java.io.OutputStream;5import static org.powermock.api.mockito.internal.PowerMockitoCore.doThrow;6import static org.powermock.api.mockito.internal.PowerMockitoCore.mock;7public class DoThrowTest {8    public static void main(String[] args) throws IOException {9        OutputStream outputStream = mock(OutputStream.class);10        InputStream inputStream = mock(InputStream.class);11        doThrow(new IOException("test")).when(inputStream).read();12        inputStream.read();13    }14}15package com.stackoverflow;16import java.io.IOException;17import java.io.InputStream;18import java.io.OutputStream;19import static org.powermock.api.mockito.PowerMockito.doThrow;20import static org.powermock.api.mockito.PowerMockito.mock;21public class DoThrowTest {22    public static void main(String[] args) throws IOException {23        OutputStream outputStream = mock(OutputStream.class);24        InputStream inputStream = mock(InputStream.class);25        doThrow(new IOException("test")).when(inputStream).read();26        inputStream.read();27    }28}29package com.stackoverflow;30import java.io.IOException;31import java.io.InputStream;32import java.io.OutputStream;33import static org.powermock.api.mockito.PowerMockito.doThrow;34import static org.powermock.api.mockito.PowerMockito.mock;35public class DoThrowTest {36    public static void main(String[] args) throws IOException {37        OutputStream outputStream = mock(OutputStream.class);38        InputStream inputStream = mock(InputStream.class);39        doThrow(new IOException("test")).when(inputStream, "read");40        inputStream.read();41    }42}43package com.stackoverflow;44import java.io.IOException;45import java.io.InputStream;46import java.io.OutputStream;47import static org.powermock.api.mockito.PowerMockito.doThrow;48import static org.powermock.api.mockito.PowerMockito.mock;49public class DoThrowTest {50    public static void main(String[] args) throws IOException {51        OutputStream outputStream = mock(OutputStream.class);52        InputStream inputStream = mock(InputStream.class);53        doThrow(new IOException("test")).when(inputStream).read();54        inputStream.read();55    }56}

doThrow

Using AI Code Generation

1public class 4 {2    public static void main(String[] args) {3        List list = mock(List.class);4        when(list.get(0)).thenReturn("in28Minutes");5        assertEquals("in28Minutes", list.get(0));6        doThrow(new RuntimeException()).when(list).clear();7        list.clear();8    }9}10public class 5 {11    public static void main(String[] args) {12        List list = mock(List.class);13        when(list.get(0)).thenReturn("in28Minutes");14        assertEquals("in28Minutes", list.get(0));15        doThrow(new RuntimeException()).when(list).clear();16        list.clear();17    }18}19public class 6 {20    public static void main(String[] args) {21        List list = mock(List.class);22        when(list.get(0)).thenReturn("in28Minutes");23        assertEquals("in28Minutes", list.get(0));24        doThrow(new RuntimeException()).when(list).clear();25        list.clear();26    }27}28public class 7 {29    public static void main(String[] args) {30        List list = mock(List.class);31        when(list.get(0)).thenReturn("in28Minutes");32        assertEquals("in28Minutes", list.get(0));33        doThrow(new RuntimeException()).when(list).clear();

doThrow

Using AI Code Generation

1package com.example;2import java.io.IOException;3import java.io.InputStream;4import org.powermock.api.mockito.internal.PowerMockitoCore;5public class Example {6    public static void main(String[] args) throws IOException {7        InputStream inputStream = PowerMockitoCore.doThrow(new IOException("Test Exception"))8                .when(PowerMockitoCore.mock(InputStream.class)).read();9    }10}11	at com.example.Example.main(Example.java:13)12	at com.example.Example.main(Example.java:13)

doThrow

Using AI Code Generation

1import org.powermock.api.mockito.PowerMockito;2import org.powermock.api.mockito.internal.PowerMockitoCore;3import org.powermock.core.classloader.annotations.PrepareForTest;4import org.powermock.modules.junit4.PowerMockRunner;5import org.junit.Test;6import org.junit.runner.RunWith;7import static org.junit.Assert.assertEquals;8import static org.mockito.Matchers.anyInt;9import static org.mockito.Matchers.anyString;10import static org.mockito.Mockito.doAnswer;11import static org.mockito.Mockito.doNothing;12import static org.mockito.Mockito.doThrow;13import static org.mockito.Mockito.mock;14import static org.mockito.Mockito.verify;15import static org.mockito.Mockito.when;16@RunWith(PowerMockRunner.class)17@PrepareForTest( { 4.class } )18public class PowerMockitoDoThrowTest {19    public void testDoThrow() throws Exception {20        PowerMockitoCore mock = mock(PowerMockitoCore.class);21        PowerMockitoCore mockitoCore = mock(PowerMockitoCore.class);22        PowerMockitoCore mockitoCore1 = mock(PowerMockitoCore.class);23        PowerMockitoCore mockitoCore2 = mock(PowerMockitoCore.class);24        PowerMockitoCore mockitoCore3 = mock(PowerMockitoCore.class);25        PowerMockitoCore mockitoCore4 = mock(PowerMockitoCore.class);26        PowerMockitoCore mockitoCore5 = mock(PowerMockitoCore.class);27        PowerMockitoCore mockitoCore6 = mock(PowerMockitoCore.class);28        PowerMockitoCore mockitoCore7 = mock(PowerMockitoCore.class);

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