How to use ClassWithUniquePrivateMethods class of org.powermock.reflect.testclasses package

Best Powermock code snippet using org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods

Source:WhiteBoxTest.java

...51import org.powermock.reflect.testclasses.ClassWithSeveralMethodsWithSameNameOneWithoutParameters;52import org.powermock.reflect.testclasses.ClassWithSimpleInternalState;53import org.powermock.reflect.testclasses.ClassWithStaticAndInstanceInternalStateOfSameType;54import org.powermock.reflect.testclasses.ClassWithStaticMethod;55import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;56import org.powermock.reflect.testclasses.ClassWithVarArgsConstructor;57import org.powermock.reflect.testclasses.ClassWithVarArgsConstructor2;58import java.io.InputStream;59import java.io.Serializable;60import java.lang.reflect.Field;61import java.lang.reflect.Method;62import java.lang.reflect.Proxy;63import java.sql.Connection;64import java.util.Set;65import static org.assertj.core.api.Java6Assertions.assertThat;66import static org.junit.Assert.assertArrayEquals;67import static org.junit.Assert.assertEquals;68import static org.junit.Assert.assertNotNull;69import static org.junit.Assert.assertNull;70import static org.junit.Assert.assertSame;71import static org.junit.Assert.assertTrue;72import static org.junit.Assert.fail;73/**74 * Tests the WhiteBox's functionality.75 */76public class WhiteBoxTest {77	@Rule78	public ExpectedException expectedException = ExpectedException.none();79	@Test80	public void testFindMethod_classContainingMethodWithNoParameters() throws Exception {81		Method expected = ClassWithSeveralMethodsWithSameNameOneWithoutParameters.class.getMethod("getDouble");82		Method actual = WhiteboxImpl.findMethodOrThrowException(83				ClassWithSeveralMethodsWithSameNameOneWithoutParameters.class, "getDouble");84		assertEquals(expected, actual);85	}86    @Test87    public void testFindMethod_classContainingOnlyMethodsWithParameters() throws Exception {88        try {89            WhiteboxImpl.findMethodOrThrowException(ClassWithSeveralMethodsWithSameName.class, "getDouble");90            fail("Should throw runtime exception!");91        } catch (RuntimeException e) {92            assertTrue("Error message did not match", e.getMessage().contains(93                    "Several matching methods found, please specify the argument parameter types"));94        }95    }96    @Test97    public void testFindMethod_noMethodFound() throws Exception {98        try {99            WhiteboxImpl.findMethodOrThrowException(ClassWithSeveralMethodsWithSameName.class, "getDouble2");100            fail("Should throw runtime exception!");101        } catch (RuntimeException e) {102            assertEquals("Error message did not match",103                         "No method found with name 'getDouble2' with parameter types: [ <none> ] in class "104                                 + ClassWithSeveralMethodsWithSameName.class.getName() + ".", e.getMessage());105        }106    }107    @Test108    public void testGetInternalState_object() throws Exception {109        ClassWithInternalState tested = new ClassWithInternalState();110        tested.increaseInteralState();111        Object internalState = Whitebox.getInternalState(tested, "internalState");112        assertTrue("InternalState should be instanceof Integer", internalState instanceof Integer);113        assertEquals(1, internalState);114    }115    @SuppressWarnings("deprecation")116    @Test117    public void testGetInternalState_parmaterizedType() throws Exception {118        ClassWithInternalState tested = new ClassWithInternalState();119        tested.increaseInteralState();120        int internalState = Whitebox.getInternalState(tested, "internalState", tested.getClass(), int.class);121        assertEquals(1, internalState);122    }123    @Test124    public void testSetInternalState() throws Exception {125        ClassWithInternalState tested = new ClassWithInternalState();126        tested.increaseInteralState();127        Whitebox.setInternalState(tested, "anotherInternalState", 2);128        assertEquals(2, tested.getAnotherInternalState());129    }130    @Test131    public void testSetInternalStateWithMultipleValues() throws Exception {132        ClassWithInternalState tested = new ClassWithInternalState();133        final ClassWithPrivateMethods classWithPrivateMethods = new ClassWithPrivateMethods();134        final String stringState = "someStringState";135        Whitebox.setInternalState(tested, classWithPrivateMethods, stringState);136        assertEquals(stringState, Whitebox.getInternalState(tested, String.class));137        assertSame(classWithPrivateMethods, Whitebox.getInternalState(tested, ClassWithPrivateMethods.class));138    }139    @Test140    public void testSetInternalState_superClass() throws Exception {141        ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();142        tested.increaseInteralState();143        Whitebox.setInternalState(tested, "anotherInternalState", 2, ClassWithInternalState.class);144        assertEquals(2, tested.getAnotherInternalState());145    }146    @Test147    public void testGetInternalState_superClass_object() throws Exception {148        ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();149        Object internalState = Whitebox.getInternalState(tested, "internalState", ClassWithInternalState.class);150        assertEquals(0, internalState);151    }152    @SuppressWarnings("deprecation")153    @Test154    public void testGetInternalState_superClass_parameterized() throws Exception {155        ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();156        int internalState = Whitebox.getInternalState(tested, "internalState", ClassWithInternalState.class, int.class);157        assertEquals(0, internalState);158    }159    @Test160    public void testInvokePrivateMethod_primtiveType() throws Exception {161        assertTrue(Whitebox.<Boolean>invokeMethod(new ClassWithPrivateMethods(), "primitiveMethod", 8.2));162    }163    @Test164    public void testInvokePrivateMethod_primtiveType_withoutSpecifyingMethodName() throws Exception {165        assertTrue((Boolean) Whitebox.invokeMethod(new ClassWithUniquePrivateMethods(), 8.2d, 8.4d));166    }167    /**168     * This test actually invokes the <code>finalize</code> method of169     * <code>java.lang.Object</code> because we supply no method name and no170     * arguments. <code>finalize</code> is thus the first method found and it'll171     * be executed.172     *173     * @throws Exception174     */175    @Test176    @Ignore("Invokes different methods on PC and MAC (hashCode on mac)")177    public void testInvokePrivateMethod_withoutSpecifyingMethodName_noArguments() throws Exception {178        assertNull(Whitebox.invokeMethod(new ClassWithUniquePrivateMethods()));179    }180    @Test181    public void testInvokePrivateMethod_withoutSpecifyingMethodName_assertThatNullWorks() throws Exception {182        assertTrue(Whitebox.invokeMethod(new ClassWithUniquePrivateMethods(), 8.2d, 8.3d, null) instanceof Object);183    }184    /**185     * This test should actually fail since equals takes an Object and we pass186     * in a primitive wrapped as a Double. Thus PowerMock cannot determine187     * whether to invoke the single argument method defined in188     * {@link ClassWithUniquePrivateMethods} or the189     * {@link Object#equals(Object)} method because we could potentially invoke190     * equals with a Double.191     */192    @Test(expected = TooManyMethodsFoundException.class)193    public void testInvokePrivateMethod_withoutSpecifyingMethodName_onlyOneArgument() throws Exception {194        Whitebox.invokeMethod(new ClassWithUniquePrivateMethods(), 8.2d);195    }196    @Test(expected = TooManyMethodsFoundException.class)197    public void testInvokeStaticPrivateMethod_withoutSpecifyingMethodName_onlyOneArgument() throws Exception {198        assertTrue((Boolean) Whitebox.invokeMethod(ClassWithUniquePrivateMethods.class, 8.2d));199    }200    @Test201    public void testInvokePrivateMethod_primtiveType_Wrapped() throws Exception {202        assertTrue((Boolean) Whitebox.invokeMethod(new ClassWithPrivateMethods(), "primitiveMethod", new Double(8.2)));203    }204    @Test205    public void testInvokePrivateMethod_wrappedType() throws Exception {206        assertTrue((Boolean) Whitebox.invokeMethod(new ClassWithPrivateMethods(), "wrappedMethod", new Double(8.2)));207    }208    @Test209    public void testInvokePrivateMethod_wrappedType_primitive() throws Exception {210        assertTrue((Boolean) Whitebox.invokeMethod(new ClassWithPrivateMethods(), "wrappedMethod", 8.2));211    }212    @Test...

ClassWithUniquePrivateMethods

Using AI Code Generation

1import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;2ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();3import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;4ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();5import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;6ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();7import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;8ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();9import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;10ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();11import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;12ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();13import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;14ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();15import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;16ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();17import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;18ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();19import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;20ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();

ClassWithUniquePrivateMethods

Using AI Code Generation

1public class ClassWrapperTest {2    public void test() throws Exception {3        ClassWrapper classWrapper = new ClassWrapper(ClassWithUniquePrivateMethods.class);4        ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();5        classWrapper.invokeMethod(classWithUniquePrivateMethods, "method1");6    }7}8	at org.powermock.core.classloader.MockClassLoader.loadMockClass(MockClassLoader.java:144)9	at org.powermock.core.classloader.DeferSupportingClassLoader.loadClass(DeferSupportingClassLoader.java:62)10	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)11	at java.lang.Class.forName0(Native Method)12	at java.lang.Class.forName(Class.java:264)13	at org.powermock.reflect.internal.WhiteboxImpl.getConstructor(WhiteboxImpl.java:263)14	at org.powermock.reflect.internal.WhiteboxImpl.getConstructor(WhiteboxImpl.java:253)15	at org.powermock.reflect.internal.WhiteboxImpl.getConstructor(WhiteboxImpl.java:229)16	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:217)17	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:206)18	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:191)19	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:187)20	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:183)21	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:179)22	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:175)23	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:171)24	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:167)25	at org.powermock.reflect.internal.WhiteboxImpl.newInstance(WhiteboxImpl.java:163)

ClassWithUniquePrivateMethods

Using AI Code Generation

1[INFO] PowerMock Core API (Java 9+) ....................... SUCCESS [  0.001 s]2[INFO] PowerMock Core API (Java 7) ........................ SUCCESS [  0.001 s]3[INFO] PowerMock Core API (Java 8) ........................ SUCCESS [  0.001 s]4[INFO] PowerMock Core API (Java 5) ........................ SUCCESS [  0.001 s]5[INFO] PowerMock Core API (Java 6) ........................ SUCCESS [  0.001 s]6[INFO] PowerMock Core API (Java 4) ........................ SUCCESS [  0.001 s]7[INFO] PowerMock Core API (Java 3) ........................ SUCCESS [  0.001 s]8[INFO] PowerMock Core API (Java 2) ........................ SUCCESS [  0.001 s]9[INFO] PowerMock Core API (Java 1) ........................ SUCCESS [  0.001 s]10[INFO] PowerMock Core API (Java 10) ....................... SUCCESS [  0.001 s]11[INFO] PowerMock Core API (Java 11) ....................... SUCCESS [  0.001 s]12[INFO] PowerMock Core API (Java 12) ....................... SUCCESS [  0.001 s]13[INFO] PowerMock Core API (Java 13) ....................... SUCCESS [  0.001 s]14[INFO] PowerMock Core API (Java 14) ....................... SUCCESS [  0.001 s]15[INFO] PowerMock Core API (Java 15) ....................... SUCCESS [  0.001 s]16[INFO] PowerMock Core API (Java 16) ....................... SUCCESS [  0.001 s]17[INFO] PowerMock Core API (Java 17) ....................... SUCCESS [  0.001 s]18[INFO] PowerMock Core API (Java 18) ....................... SUCCESS [  0.001 s]19[INFO] PowerMock Core API (Java 19) ....................... SUCCESS [  0.001 s]

ClassWithUniquePrivateMethods

Using AI Code Generation

1  [javac] import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;2  [javac] import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods.*;3  [javac] import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods.InnerClass;4  [javac] import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods.InnerClass.InnerInnerClass;5  [javac] import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods.InnerClass.InnerInnerClass.InnerInnerInnerClass;6  [javac] import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods.InnerClass.InnerInnerClass.InnerInnerInnerClass.InnerInnerInnerInnerClass;

ClassWithUniquePrivateMethods

Using AI Code Generation

1ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();2PowerMockito.doReturn("test").when(classWithUniquePrivateMethods, "privateMethod", String.class, "test");3assertEquals("test", Whitebox.invokeMethod(classWithUniquePrivateMethods, "privateMethod", "test"));4ClassWithUniquePrivateMethods classWithUniquePrivateMethods = new ClassWithUniquePrivateMethods();5PowerMockito.doReturn(1).when(classWithUniquePrivateMethods, "privateMethod", int.class, 1);6assertEquals(1, Whitebox.invokeMethod(classWithUniquePrivateMethods, "privateMethod", 1));7PowerMockito.doReturn(returnValue).when(classInstance, methodName, parameterTypes, arguments);8Whitebox.invokeMethod(classInstance

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.