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How to use Stubber class of org.powermock.api.support package

Best Powermock code snippet using org.powermock.api.support.Stubber

Source:PowerMockitoStubberImpl.java

...14 * limitations under the License.15 */16package org.powermock.api.mockito.internal.expectation;17import java.util.List;18import org.mockito.internal.stubbing.StubberImpl;19import org.mockito.stubbing.Stubber;20import org.powermock.api.mockito.expectation.PowerMockitoStubber;21import org.powermock.api.mockito.internal.invocationcontrol.MockitoMethodInvocationControl;22import org.powermock.core.MockRepository;23import org.powermock.reflect.Whitebox;24/**25 * Extension of the standard Mocktio stubber implementation that also support26 * PowerMockito created mocks.27 */28public class PowerMockitoStubberImpl extends StubberImpl implements PowerMockitoStubber {29    /**30     * {@inheritDoc}31     */32    public void when(Class<?> classMock) {33        MockitoMethodInvocationControl invocationControl = (MockitoMethodInvocationControl) MockRepository34                .getStaticMethodInvocationControl(classMock);35        addAnswersForStubbing(invocationControl);36    }37    /**38     * Supports PowerMockito mocks. If <code>mock</code> is not a PowerMockito39     * mock it will delegate to Mockito.40     * 41     * @see Stubber#when(Object)42     */43    @Override44    public <T> T when(T instanceMock) {45        MockitoMethodInvocationControl invocationControl = (MockitoMethodInvocationControl) MockRepository46                .getInstanceMethodInvocationControl(instanceMock);47        final T returnValue;48        if (invocationControl == null) {49            returnValue = super.when(instanceMock);50        } else {51            addAnswersForStubbing(invocationControl);52            returnValue = instanceMock;53        }54        return returnValue;55    }...

Stubber

Using AI Code Generation

1import org.powermock.api.support.Stubber;2import org.powermock.api.support.membermodification.MemberModifier;3import org.powermock.reflect.Whitebox;4import org.powermock.reflect.exceptions.FieldNotFoundException;5import org.powermock.reflect.exceptions.MethodNotFoundException;6import org.powermock.reflect.exceptions.TooManyMethodsFoundException;7public class StubberExample {8    public static void main(String[] args) throws Exception {9        Stubber stubber = new Stubber();10        stubber.stubMethod(StubberExample.class, "methodToStub").toReturn("stubbed");11        stubber.stubMethod(StubberExample.class, "methodToStubWithArgs").withArguments("arg1", "arg2").toReturn("stubbed");12        stubber.stubMethod(StubberExample.class, "staticMethodToStub").toReturn("stubbed");13        stubber.stubMethod(StubberExample.class, "staticMethodToStubWithArgs").withArguments("arg1", "arg2").toReturn("stubbed");14        stubber.stubMethod(StubberExample.class, "fieldMethodToStub").toReturn("stubbed");15        stubber.stubMethod(StubberExample.class, "fieldMethodToStubWithArgs").withArguments("arg1", "arg2").toReturn("stubbed");16        stubber.stubConstructor(StubberExample.class).withArguments("arg1", "arg2").toReturn("stubbed");17        stubber.stubConstructor(StubberExample.class).withNoArguments().toReturn("stubbed");18        stubber.stubField(StubberExample.class, "fieldToStub").toReturn("stubbed");19        stubber.stubField(StubberExample.class, "staticFieldToStub").toReturn("stubbed");20        stubber.stubClass(StubberExample.class).toReturn("stubbed");21        stubber.stubClass(StubberExample.class).toReturn("stubbed");22        stubber.stubMethod(StubberExample.class, "classMethod

Stubber

Using AI Code Generation

1import org.powermock.api.support.Stubber;2import org.powermock.core.classloader.annotations.PrepareForTest;3import org.powermock.modules.junit4.PowerMockRunner;4import org.powermock.reflect.Whitebox;5import org.junit.Test;6import org.junit.runner.RunWith;7import static org.junit.Assert.*;8import static org.powermock.api.mockito.PowerMockito.*;9@RunWith(PowerMockRunner.class)10@PrepareForTest(StaticClass.class)11public class StaticClassTest {12    public void testStaticMethod() {13        Stubber stubber = doNothing().when(StaticClass.class);14        stubber.staticMethod();15        StaticClass.staticMethod();16        verifyStatic();17        StaticClass.staticMethod();18    }19}20	at org.junit.Assert.fail(Assert.java:88)21	at org.junit.Assert.failNotEquals(Assert.java:834)22	at org.junit.Assert.assertEquals(Assert.java:645)23	at org.junit.Assert.assertEquals(Assert.java:631)24	at com.baeldung.powermock.StaticClassTest.testStaticMethod(StaticClassTest.java:25)25import org.powermock.api.mockito.PowerMockito;26import org.powermock.core.classloader.annotations.PrepareForTest;27import org.powermock.modules.junit4.PowerMockRunner;28import org.junit.Test;29import org.junit.runner.RunWith;30import static org.junit.Assert.*;31import static org.powermock.api.mockito.PowerMockito.*;32@RunWith(PowerMockRunner.class)33@PrepareForTest(StaticClass.class)34public class StaticClassTest {35    public void testPrivateStaticMethod() throws Exception {36        PowerMockito.mockStatic(StaticClass.class);37        when(StaticClass.privateStaticMethod()).thenReturn("mocked value");38        String result = StaticClass.privateStaticMethod();39        verifyStatic();40        StaticClass.privateStaticMethod();41        assertEquals("mocked value", result);42    }43}

Stubber

Using AI Code Generation

1import org.powermock.api.support.Stubber;2import org.powermock.api.support.membermodification.MemberModifier;3public class StubberTest {4    public void stubberTest() throws Exception {5        Stubber stubber = new Stubber();6        stubber.stub(MemberModifier.method(StubberTest.class, "methodToBeStubbed")).toReturn("Stubbed value");7        String result = methodToBeStubbed();8        assertEquals("Stubbed value", result);9    }10    private String methodToBeStubbed() {11        return "Real value";12    }13}14toReturnNewInstance(Class<?>

Stubber

Using AI Code Generation

1PowerMockito.mockStatic(Stubber.class);2PowerMockito.when(Stubber.class);3PowerMockito.when(Stubber.class, "stubVoid", Mockito.any(Class.class), Mockito.anyString()).thenCallRealMethod();4PowerMockito.when(Stubber.class, "stubVoid", Mockito.any(Class.class), Mockito.anyString(), Mockito.anyString()).thenCallRealMethod();5PowerMockito.when(Stubber.class, "stubVoid", Mockito.any(Class.class), Mockito.anyString(), Mockito.anyString(), Mockito.anyString()).thenCallRealMethod();6PowerMockito.when(Stubber.class, "stubVoid", Mockito.any(Class.class), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString()).thenCallRealMethod();7PowerMockito.when(Stubber.class, "stubVoid", Mockito.any(Class.class), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString()).thenCallRealMethod();8PowerMockito.when(Stubber.class, "stubVoid", Mockito.any(Class.class), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString()).thenCallRealMethod();9PowerMockito.when(Stubber.class, "stubVoid", Mockito.any(Class.class), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString()).thenCallRealMethod();10PowerMockito.when(Stubber.class, "stubVoid", Mockito.any(Class.class), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.anyString()).thenCallRealMethod();11PowerMockito.when(Stubber.class, "stubVoid", Mockito.any(Class.class), Mockito.anyString(), Mockito.anyString(), Mo

Stubber

Using AI Code Generation

1import org.powermock.api.support.Stubber;2import org.powermock.api.support.membermodification.MemberModifier;3public class StubberExample {4    public void testStubber() throws Exception {5        Stubber stubber = new Stubber();6        stubber.stub(MemberModifier.method(System.class, "currentTimeMillis")).toReturn(1000L);7        stubber.stub(MemberModifier.method(System.class, "nanoTime")).toReturn(1000L);8        stubber.stub(MemberModifier.method(System.class, "arraycopy")).toReturn(null);9        stubber.stub(MemberModifier.method(System.class, "gc")).toReturn(null);10        stubber.stub(MemberModifier.method(System.class, "runFinalization")).toReturn(null);11        stubber.stub(MemberModifier.method(System.class, "runFinalizersOnExit")).toReturn(null);12        stubber.stub(MemberModifier.method(System.class, "runFinalizersOnExit")).toReturn(null);13        stubber.stub(MemberModifier.method(System.class, "setIn")).toReturn(null);14        stubber.stub(MemberModifier.method(System.class, "setOut")).toReturn(null);15        stubber.stub(MemberModifier.method(System.class, "setErr")).toReturn(null);16        stubber.stub(MemberModifier.method(System.class, "setSecurityManager")).toReturn(null);17        stubber.stub(MemberModifier.method(System.class, "load")).toReturn(null);18        stubber.stub(MemberModifier.method(System.class, "loadLibrary")).toReturn(null);19        stubber.stub(MemberModifier.method(System.class, "mapLibraryName")).toReturn(null);20        stubber.stub(MemberModifier.method(System.class, "exit")).toReturn(null);21        stubber.stub(MemberModifier.method(System.class, "gc")).toReturn(null);22        stubber.stub(MemberModifier.method(System.class, "runFinalization")).toReturn(null);23        stubber.stub(MemberModifier.method(System.class, "runFinalizersOnExit")).toReturn(null);24        stubber.stub(MemberModifier.method(System.class, "setIn")).toReturn(null);25        stubber.stub(MemberModifier.method(System.class, "setOut")).toReturn(null);26        stubber.stub(MemberModifier.method(System.class, "setErr")).toReturn(null);27        stubber.stub(MemberModifier.method(System.class, "setSecurityManager")).toReturn(null);28        stubber.stub(MemberModifier.method(System.class, "load")).toReturn(null);29        stubber.stub(MemberModifier.method(System.class, "loadLibrary")).toReturn(null);

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