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How to use MainMockTransformerTestSupport class of powermock.test.support package

Best Powermock code snippet using powermock.test.support.MainMockTransformerTestSupport

Source:ConstructorCallMockTransformerTest.java

...24import org.powermock.core.test.MockClassLoaderFactory;25import org.powermock.core.transformers.javassist.InstrumentMockTransformer;26import org.powermock.core.transformers.mock.MockGatewaySpy;27import org.powermock.core.transformers.mock.MockGatewaySpy.MethodCall;28import powermock.test.support.MainMockTransformerTestSupport.ConstructorCall.SupperClassThrowsException;29import powermock.test.support.MainMockTransformerTestSupport.ParameterImpl;30import powermock.test.support.MainMockTransformerTestSupport.ParameterInterface;31import powermock.test.support.MainMockTransformerTestSupport.ParentTestClass;32import powermock.test.support.MainMockTransformerTestSupport.ParentTestClass.NestedTestClass;33import powermock.test.support.MainMockTransformerTestSupport.SomeInterface;34import powermock.test.support.MainMockTransformerTestSupport.SuperClassCallSuperConstructor;35import powermock.test.support.MainMockTransformerTestSupport.SuperClassCallSuperConstructorWithCast;36import powermock.test.support.MainMockTransformerTestSupport.SuperClassCallSuperConstructorWithVararg;37import powermock.test.support.MainMockTransformerTestSupport.SupportClasses;38import powermock.test.support.MainMockTransformerTestSupport.SupportClasses.EnumClass;39import powermock.test.support.MainMockTransformerTestSupport.SupportClasses.MultipleConstructors;40import powermock.test.support.MainMockTransformerTestSupport.SupportClasses.PublicSuperClass;41import powermock.test.support.MainMockTransformerTestSupport.SupportClasses.SubClass;42import java.lang.reflect.Constructor;43import java.util.ArrayList;44import java.util.Collection;45import static org.assertj.core.api.Java6Assertions.assertThat;46import static org.assertj.core.api.Java6Assertions.assertThatThrownBy;47import static org.assertj.core.api.Java6Assertions.catchThrowable;48import static org.hamcrest.CoreMatchers.equalTo;49import static org.junit.Assume.assumeThat;50import static org.powermock.core.MockGateway.PROCEED;51import static org.powermock.core.MockGateway.SUPPRESS;52import static org.powermock.core.transformers.MockTransformerTestHelper.createTransformerTestDataWithMockGateway;53public class ConstructorCallMockTransformerTest extends AbstractBaseMockTransformerTest {54    55    @Parameterized.Parameters(name = "strategy: {0}, transformerType: {2}")...

Source:ClassMockTransformerTest.java

...29import org.powermock.core.MockGateway;30import org.powermock.core.classloader.MockClassLoader;31import org.powermock.core.transformers.MockTransformer;32import powermock.test.support.ClassWithLargeMethods;33import powermock.test.support.MainMockTransformerTestSupport.CallSpy;34import powermock.test.support.MainMockTransformerTestSupport.SubclassWithBridgeMethod;35import powermock.test.support.MainMockTransformerTestSupport.SuperClassWithObjectMethod;36import powermock.test.support.MainMockTransformerTestSupport.SupportClasses;37import java.lang.reflect.Field;38import java.lang.reflect.Method;39import java.util.Collections;40import java.util.List;41import static org.assertj.core.api.Assertions.assertThat;42import static org.junit.Assert.assertEquals;43import static org.junit.Assert.assertFalse;44import static org.junit.Assert.assertNotNull;45import static org.junit.Assert.fail;46public class ClassMockTransformerTest {47    public static final String SYNTHETIC_METHOD_NAME = "$synth";48    public static final String SYNTH_FIELD = "$_synthField";49    public static final String SYNTHETIC_FIELD_VALUE = "Synthetic Field Value";50    /**51     * This tests that a inner 'public static final class' can be modified to drop the final modifier. Fixes <a52     * href="http://code.google.com/p/powermock/issues/detail?id=95">Issue 95</a>.53     */54    @Test55    public void staticFinalInnerClassesShouldBecomeNonFinal() throws Exception {56        Class<?> clazz = loadWithMockClassLoader(SupportClasses.StaticFinalInnerClass.class.getName());57        assertFalse(Modifier.isFinal(clazz.getModifiers()));58    }59    /**60     * This tests that a inner 'public final class' can be modified to drop the final modifier. Fixes <a61     * href="http://code.google.com/p/powermock/issues/detail?id=95">Issue 95</a>.62     */63    @Test64    public void finalInnerClassesShouldBecomeNonFinal() throws Exception {65        Class<?> clazz = loadWithMockClassLoader(SupportClasses.FinalInnerClass.class.getName());66        assertFalse(Modifier.isFinal(clazz.getModifiers()));67    }68    /**69     * This tests that a inner 'enum' can be modified to drop the final modifier. Fixes <a70     * href="http://code.google.com/p/powermock/issues/detail?id=95">Issue 95</a>.71     */72    @Test73    public void enumClassesShouldBecomeNonFinal() throws Exception {74        Class<?> clazz = loadWithMockClassLoader(SupportClasses.EnumClass.class.getName());75        assertFalse(Modifier.isFinal(clazz.getModifiers()));76    }77    @Test78    public void privateInnerClassesShouldBecomeNonFinal() throws Exception {79        Class<?> clazz = loadWithMockClassLoader(SupportClasses.class.getName() + "$PrivateStaticFinalInnerClass");80        assertFalse(Modifier.isFinal(clazz.getModifiers()));81    }82    @Test83    public void subclassShouldNormallyGetAnAdditionalDeferConstructor() throws Exception {84        Class<?> clazz = loadWithMockClassLoader(SupportClasses.SubClass.class.getName());85        assertEquals("Original number of constructoprs",86                     1, SupportClasses.SubClass.class.getConstructors().length);87        assertEquals("Number of constructors in modified class",88                     2, clazz.getConstructors().length);89        assertNotNull("Defer-constructor expected",90                      clazz.getConstructor(IndicateReloadClass.class));91    }92    @Test93    public void shouldLoadClassWithMethodLowerThanJvmLimit() throws Exception {94        Class<?> clazz = loadWithMockClassLoader(ClassWithLargeMethods.MethodLowerThanLimit.class.getName());95        assertNotNull("Class has been loaded", clazz);96        // There should be no exception since method was not overridden97        clazz.getMethod("init").invoke(clazz);98    }99    @Test100    public void shouldLoadClassAndOverrideMethodGreaterThanJvmLimit() throws Exception {101        Class<?> clazz = loadWithMockClassLoader(ClassWithLargeMethods.MethodGreaterThanLimit.class.getName());102        assertNotNull("Class has been loaded", clazz);103        // There should be exception since method was overridden to satisfy JVM limit104        try {105            clazz.getMethod("init").invoke(clazz);106            fail("Overridden method should throw exception");107        } catch (Exception e) {108            Throwable cause = e.getCause();109            assertThat(cause).isInstanceOf(IllegalAccessException.class);110            assertThat(cause.getMessage()).contains("Method was too large and after instrumentation exceeded JVM limit");111        }112    }113    @Test114    public void shouldIgnoreSyntheticNonBridgeMethods() throws Throwable {115        final ClassPool classPool = new ClassPool(true);116        CtClass ctClass = prepareClassesForTest(classPool, "return;");117        new ClassMockTransformer().transform(ctClass);118        runTestWithNewClassLoader(classPool, ShouldIgnoreSyntheticNonBridgeMethods.class.getName());119    }120    @Test121    public void shouldIgnoreCallToSyntheticNonBridgeMethods() throws Throwable {122        final ClassPool classPool = new ClassPool(true);123        CtClass ctClass = prepareClassesForTest(classPool, "powermock.test.support.MainMockTransformerTestSupport.CallSpy.registerMethodCall($1);");124        new ClassMockTransformer().transform(ctClass);125        runTestWithNewClassLoader(classPool, ShouldIgnoreCallToSyntheticNonBridgeMethods.class.getName());126    }127    @Test128    public void shouldIgnoreCallToSyntheticField() throws Throwable {129        final ClassPool classPool = new ClassPool(true);130        CtClass ctClass = prepareClassesForFieldTests(classPool);131        new ClassMockTransformer().transform(ctClass);132        runTestWithNewClassLoader(classPool, ShouldIgnoreCallToSyntheticField.class.getName());133    }134    @Test135    public void shouldModifyBridgeMethods() throws Throwable {136        final ClassPool classPool = new ClassPool(true);137        addCallInterceptorToMockGateway(classPool);138        CtClass ctClass = classPool.get(SubclassWithBridgeMethod.class.getName());139        new ClassMockTransformer().transform(ctClass);140        runTestWithNewClassLoader(classPool, ShouldModifyBridgeMethods.class.getName());141    }142    private CtClass prepareClassesForFieldTests(ClassPool classPool) throws NotFoundException, CannotCompileException {143        addCallInterceptorToMockGateway(classPool);144        CtClass ctClass = classPool.getCtClass(SuperClassWithObjectMethod.class.getName());145        addSyntheticField(classPool, ctClass);146        insertCallSyntheticMethod(ctClass);147        return ctClass;148    }149    private void insertCallSyntheticMethod(CtClass ctClass) throws CannotCompileException {150        for (CtMethod method : ctClass.getDeclaredMethods()) {151                method.insertBefore(152                        "String v = "153                        + SYNTH_FIELD154                        + ";"155                        + SYNTH_FIELD156                        + " = \""157                        + method.getName()158                        + "\";"159                );160        }161    }162    private void addSyntheticField(ClassPool classPool,163                                   CtClass ctClass) throws CannotCompileException, NotFoundException {164        CtField field = new CtField(classPool.get(String.class.getName()), SYNTH_FIELD, ctClass);165        field.setModifiers(AccessFlag.SYNTHETIC);166        ctClass.addField(field, CtField.Initializer.constant(SYNTHETIC_FIELD_VALUE));167    }168    private Class<?> loadWithMockClassLoader(String className) throws ClassNotFoundException {169        MockClassLoader loader = new MockClassLoader(new String[]{MockClassLoader.MODIFY_ALL_CLASSES});170        loader.setMockTransformerChain(Collections.<MockTransformer>singletonList(new ClassMockTransformer()));171        return Class.forName(className, true, loader);172    }173    private CtClass prepareClassesForTest(ClassPool classPool,174                                          String body) throws NotFoundException, CannotCompileException {175        addCallInterceptorToMockGateway(classPool);176        CtClass ctClass = classPool.getCtClass(SuperClassWithObjectMethod.class.getName());177        addSyntheticMethod(classPool, ctClass, body);178        return ctClass;179    }180    private void runTestWithNewClassLoader(ClassPool classPool, String name) throws Throwable {181        Loader loader = new Loader(classPool);182        loader.run(name, new String[0]);183    }184    private void addCallInterceptorToMockGateway(ClassPool classPool) throws NotFoundException, CannotCompileException {185        CtClass mockGetawayClass = classPool.get(MockGateway.class.getName());186        for (CtMethod method : mockGetawayClass.getMethods()) {187            String methodName = method.getName();188            if (methodName.equals("methodCall")) {189                method.insertBefore(190                        "powermock.test.support.MainMockTransformerTestSupport.CallSpy.registerMethodCall("191                                + "methodName"192                                + ");"193                );194            }else if(methodName.equals("fieldCall")){195                method.insertBefore(196                        "powermock.test.support.MainMockTransformerTestSupport.CallSpy.registerFieldCall("197                                + "fieldName"198                                + ");"199                );200            }201        }202    }203    private void addSyntheticMethod(ClassPool classPool,204                                    CtClass ctClass, String body) throws NotFoundException, CannotCompileException {205        CtMethod ctMethod = CtNewMethod.make(AccessFlag.SYNTHETIC, CtClass.voidType,206                                             SYNTHETIC_METHOD_NAME, new CtClass[]{classPool.get(String.class.getName())},207                                             null, body, ctClass);208        ctClass.addMethod(ctMethod);209        for (CtMethod method : ctClass.getDeclaredMethods()) {210            if (!method.getName().equals(SYNTHETIC_METHOD_NAME)) {...

MainMockTransformerTestSupport

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 org.powermock.reflect.Whitebox;6import org.powermock.test.support.MainMockTransformerTestSupport;7import static org.junit.Assert.assertEquals;8import static org.junit.Assert.assertNotNull;9import static org.powermock.api.mockito.PowerMockito.mockStatic;10@RunWith(PowerMockRunner.class)11@PrepareForTest({MainMockTransformerTestSupport.class, ClassToTest.class})12public class MainMockTransformerTestSupportTest {13    public void testMockMain() throws Exception {14        mockStatic(MainMockTransformerTestSupport.class);15        Whitebox.invokeMethod(MainMockTransformerTestSupport.class, "mockMain", ClassToTest.class);16        assertNotNull(ClassToTest.main);17        assertEquals(ClassToTest.class, ClassToTest.main.getDeclaringClass());18    }19}20import org.junit.Test;21import org.junit.runner.RunWith;22import org.powermock.core.classloader.annotations.PrepareForTest;23import org.powermock.modules.junit4.PowerMockRunner;24import org.powermock.reflect.Whitebox;25import org.powermock.test.support.MainMockTransformerTestSupport;26import static org.junit.Assert.assertEquals;27import static org.junit.Assert.assertNotNull;28import static org.powermock.api.mockito.PowerMockito.mockStatic;29@RunWith(PowerMockRunner.class)30@PrepareForTest({MainMockTransformerTestSupport.class, ClassToTest.class})31public class MainMockTransformerTestSupportTest {32    public void testMockMain() throws Exception {33        mockStatic(MainMockTransformerTestSupport.class);34        Whitebox.invokeMethod(MainMockTransformerTestSupport.class, "mockMain", ClassToTest.class);35        assertNotNull(ClassToTest.main);36        assertEquals(ClassToTest.class, ClassToTest.main.getDeclaringClass());37    }38}39import org.junit.Test;40import org.junit.runner.RunWith;41import org.powermock.core.classloader.annotations.PrepareForTest;42import org.powermock.modules.junit4.PowerMockRunner;43import org.powermock.reflect.Whitebox;44import org.powermock.test.support.MainMockTransformerTestSupport;45import static org.junit.Assert.assertEquals;46import static org.junit.Assert.assertNotNull;47import static org.powermock.api.mockito.PowerMock

MainMockTransformerTestSupport

Using AI Code Generation

1package com.powermock.test;2import org.junit.runner.RunWith;3import org.powermock.core.classloader.annotations.PrepareForTest;4import org.powermock.modules.junit4.PowerMockRunner;5import org.powermock.modules.junit4.PowerMockRunnerDelegate;6import org.powermock.modules.junit4.common.internal.impl.JUnit4TestSuiteChunkerImpl;7import org.powermock.modules.junit4.common.internal.impl.JUnit44RunnerDelegateImpl;8import org.powermock.reflect.Whitebox;9import org.powermock.test.support.MainMockTransformerTestSupport;10import org.powermock.test.support.MainMockTransformerTestSupportTest;11import org.powermock.test.support.MainMockTransformerTestSupportTest$MockTestRunner;12import org.powermock.test.support.MainMockTransformerTestSupportTest$MockTestRunnerDelegate;13@RunWith(PowerMockRunner.class)14@PowerMockRunnerDelegate(MockTestRunnerDelegate.class)15@PrepareForTest({ MainMockTransformerTestSupportTest.class })16public class MainMockTransformerTestSupportTest {17    public static class MockTestRunnerDelegate extends JUnit44RunnerDelegateImpl {18        public MockTestRunnerDelegate() {19            super(new MockTestRunner());20        }21    }22    public static class MockTestRunner extends JUnit4TestSuiteChunkerImpl {23        protected void runChild(Object testInstance, String childName) throws Throwable {24            MainMockTransformerTestSupport support = Whitebox.newInstance(MainMockTransformerTestSupport.class);25            support.beforeTest();26            try {27                super.runChild(testInstance, childName);28            } finally {29                support.afterTest();30            }31        }32    }33}34at org.powermock.modules.junit4.common.internal.impl.JUnit4TestSuiteChunkerImpl.runChild(JUnit4TestSuiteChunkerImpl.java:48)35at org.powermock.modules.junit4.common.internal.impl.AbstractCommonPowerMockRunner.runChild(AbstractCommonPowerMockRunner.java:57)36at org.powermock.modules.junit4.common.internal.impl.AbstractCommonPowerMockRunner.runChild(AbstractCommonPowerMockRunner.java:24)37at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)38at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)39at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)

MainMockTransformerTestSupport

Using AI Code Generation

1import org.junit.Test;2import org.powermock.test.support.MainMockTransformerTestSupport;3public class MainMockTransformerTestSupportTest {4	public void testMainMockTransformerTestSupport() {5		MainMockTransformerTestSupport mainMockTransformerTestSupport = new MainMockTransformerTestSupport();6		mainMockTransformerTestSupport.getMockTransformer();7	}8}9import org.junit.Test;10import org.powermock.test.support.MainMockTransformerTestSupport;11public class MainMockTransformerTestSupportTest {12	public void testMainMockTransformerTestSupport() {13		MainMockTransformerTestSupport mainMockTransformerTestSupport = new MainMockTransformerTestSupport();14		mainMockTransformerTestSupport.getMockTransformer();15	}16}17import org.junit.Test;18import org.powermock.test.support.MainMockTransformerTestSupport;19public class MainMockTransformerTestSupportTest {20	public void testMainMockTransformerTestSupport() {21		MainMockTransformerTestSupport mainMockTransformerTestSupport = new MainMockTransformerTestSupport();22		mainMockTransformerTestSupport.getMockTransformer();23	}24}25import org.junit.Test;26import org.powermock.test.support.MainMockTransformerTestSupport;27public class MainMockTransformerTestSupportTest {28	public void testMainMockTransformerTestSupport() {29		MainMockTransformerTestSupport mainMockTransformerTestSupport = new MainMockTransformerTestSupport();30		mainMockTransformerTestSupport.getMockTransformer();31	}32}33import org.junit.Test;34import org.powermock.test.support.MainMockTransformerTestSupport;35public class MainMockTransformerTestSupportTest {36	public void testMainMockTransformerTestSupport() {37		MainMockTransformerTestSupport mainMockTransformerTestSupport = new MainMockTransformerTestSupport();38		mainMockTransformerTestSupport.getMockTransformer();39	}40}41import org.junit.Test;42import org.powermock.test.support.MainMockTransformerTestSupport;

MainMockTransformerTestSupport

Using AI Code Generation

1package com.powermock.test;2import static org.junit.Assert.assertEquals;3import static org.junit.Assert.assertNotNull;4import static org.junit.Assert.assertNull;5import static org.junit.Assert.assertTrue;6import static org.powermock.api.mockito.PowerMockito.mock;7import static org.powermock.api.mockito.PowerMockito.when;8import java.util.ArrayList;9import java.util.List;10import org.junit.Test;11import org.junit.runner.RunWith;12import org.powermock.api.mockito.PowerMockito;13import org.powermock.core.classloader.annotations.PrepareForTest;14import org.powermock.modules.junit4.PowerMockRunner;15import org.powermock.reflect.Whitebox;16import com.powermock.test.support.MainMockTransformerTestSupport;17import com.powermock.test.support.MainMockTransformerTestSupport.TestClass;18@RunWith(PowerMockRunner.class)19@PrepareForTest({ MainMockTransformerTestSupport.class })20public class MainMockTransformerTestSupportTest {21	public void testMocking() throws Exception {22		PowerMockito.mockStatic(MainMockTransformerTestSupport.class);23		when(MainMockTransformerTestSupport.getTestObject()).thenReturn("Mocked");24		String returnValue = MainMockTransformerTestSupport.getTestObject();25		assertEquals("Mocked", returnValue);26	}27	public void testMockingWithAnnotations() throws Exception {28		PowerMockito.mockStatic(MainMockTransformerTestSupport.class);29		when(MainMockTransformerTestSupport.getTestObject()).thenReturn("Mocked");30		String returnValue = MainMockTransformerTestSupport.getTestObject();31		assertEquals("Mocked", returnValue);32	}33	public void testMockingWithAnnotations2() throws Exception {34		PowerMockito.mockStatic(MainMockTransformerTestSupport.class);35		when(MainMockTransformerTestSupport.getTestObject()).thenReturn("Mocked");

MainMockTransformerTestSupport

Using AI Code Generation

1package com.powermock.test.support;2import java.lang.reflect.Method;3import org.powermock.core.classloader.annotations.PrepareForTest;4import org.powermock.modules.junit4.PowerMockRunner;5import org.powermock.modules.junit4.PowerMockRunnerDelegate;6import org.powermock.modules.junit4.rule.PowerMockRule;7import org.powermock.reflect.Whitebox;8import org.powermock.test.support.MainMockTransformerTestSupport;9import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformer;10import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForClass;11import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForMethod;12import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForMethodAndArgs;13import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForMethodAndArgsWithResult;14import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForMethodWithResult;15import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstance;16import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResult;17import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndArgs;18import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndArgsAndType;19import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndType;20import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndTypeAndArgs;21import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndTypeAndArgsAndSignature;22import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndTypeAndSignature;23import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndTypeAndSignatureAndArgs;24import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndTypeAndSignatureAndArgsAndType;25import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndTypeAndSignatureAndType;26import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndTypeAndType;27import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResultAndTypeAndTypeAndArgs;28import org.powermock.test.support.MainMockTransformerTestSupport.MockTransformerForNewInstanceWithResult

MainMockTransformerTestSupport

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 powermock.test.support.MainMockTransformerTestSupport;6import static org.mockito.Mockito.*;7import static org.junit.Assert.*;8@RunWith(PowerMockRunner.class)9@PrepareForTest(MainMockTransformerTestSupport.class)10public class MainMockTransformerTestSupportTest {11    public void testMockStaticMethod() {12        when(MainMockTransformerTestSupport.staticMethod()).thenReturn("Hello World");13        assertEquals("Hello World", MainMockTransformerTestSupport.staticMethod());14    }15}16OK (1 test)

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