Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use SuperClassCallSuperConstructor method of powermock.test.support.MainMockTransformerTestSupport class

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

Source:ConstructorCallMockTransformerTest.java

...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}")56    public static Iterable<Object[]> data() {57        Collection<Object[]> data = new ArrayList<Object[]>();58    59        data.addAll(createTransformerTestDataWithMockGateway(MockGatewaySpy.class, InstrumentMockTransformer.class));60        61        return data;62    }63    64    public ConstructorCallMockTransformerTest(final TransformStrategy strategy,65                                              final MockTransformerChain mockTransformerChain,66                                              final MockClassLoaderFactory mockClassloaderFactory) {67        super(strategy, mockTransformerChain, mockClassloaderFactory);68    }69    70    71    @Test72    public void should_not_change_constructors_of_test_class() throws Exception {73        assumeClassLoaderMode();74        75        final Class<MultipleConstructors> testClass = MultipleConstructors.class;76        77        setTestClassToTransformers(testClass);78        79        final Class<?> modifiedClass = reloadClass(testClass);80        81        assertThat(modifiedClass.getConstructors())82            .hasSameSizeAs(testClass.getConstructors());83        84        assertThatThrownBy(85            new ThrowingCallable() {86                @Override87                public void call() throws Throwable {88                    modifiedClass.getConstructor(IndicateReloadClass.class);89                }90            }91        ).withFailMessage("A public defer-constructor is added.")92         .isExactlyInstanceOf(NoSuchMethodException.class);93    }94    95    @Test96    public void should_not_change_constructors_of_nested_test_classes() throws Exception {97        assumeClassLoaderMode();98    99        setTestClassToTransformers(ParentTestClass.class);100    101        final Class<?> originalClazz = NestedTestClass.class;102        final Class<?> modifiedClass = reloadClass(originalClazz);103        104        assertThat(modifiedClass.getConstructors())105            .hasSameSizeAs(originalClazz.getConstructors());106        107        assertThatThrownBy(108            new ThrowingCallable() {109                @Override110                public void call() throws Throwable {111                    modifiedClass.getConstructor(IndicateReloadClass.class);112                }113            }114        ).withFailMessage("A public defer-constructor is added.")115         .isExactlyInstanceOf(NoSuchMethodException.class);116    }117    118    @Test119    public void should_add_additional_defer_constructor_which_call_default_if_parent_Object_and_strategy_classloader() throws Exception {120        121        assumeClassLoaderMode();122        assumeClassLoaderIsByteBuddy();123        124        Class<?> clazz = reloadClass(PublicSuperClass.class);125        126        assertThat(clazz.getConstructors())127            .as("Number of constructors in modified class")128            .hasSize(2);129        130        assertThat(clazz.getConstructor(IndicateReloadClass.class))131            .as("Defer-constructor returnOnMethodCall")132            .isNotNull();133    }134    135    @Test136    public void should_add_additional_defer_constructor_which_call_default_if_parent_not_Object_and_strategy_classloader() throws Exception {137        138        assumeClassLoaderMode();139        140        Class<?> clazz = reloadClass(SubClass.class);141        142        assertThat(clazz.getConstructors())143            .as("Number of constructors in modified class")144            .hasSize(2);145        146        assertThat(clazz.getConstructor(IndicateReloadClass.class))147            .as("Defer-constructor returnOnMethodCall")148            .isNotNull();149    }150    151    @Test152    public void should_not_add_additional_defer_constructor_if_strategy_is_not_classloader() throws Exception {153        assumeAgentMode();154        155        Class<?> clazz = loadWithMockClassLoader(SupportClasses.SubClass.class.getName());156        157        assertThat(clazz.getConstructors())158            .as("Number of constructors in modified class")159            .hasSameSizeAs(SupportClasses.SubClass.class.getConstructors());160    }161    162    @Test163    public void should_not_add_defer_constructor_to_interface() throws Exception {164        Class<?> clazz = loadWithMockClassLoader(SomeInterface.class.getName());165        166        assertThat(clazz.getConstructors())167            .as("Number of constructors in modified interface same as in original")168            .hasSameSizeAs(SomeInterface.class.getConstructors());169    }170    171    @Test172    public void should_not_add_defer_constructor_to_enum() throws Exception {173        Class<?> clazz = loadWithMockClassLoader(EnumClass.class.getName());174        175        assertThat(clazz.getConstructors())176            .as("Number of constructors in modified class same as in original")177            .hasSameSizeAs(EnumClass.class.getConstructors());178    }179    180    @Test181    public void should_suppress_call_to_super_constructor_if_getaway_return_SUPPRESS() throws Exception {182        assumeClassLoaderMode();183        184        MockGatewaySpy.returnOnMethodCall(SUPPRESS);185        186        Class<?> clazz = loadWithMockClassLoader(SuperClassCallSuperConstructor.class.getName());187    188        final Constructor<?> constructor = clazz.getConstructor(String.class, String.class, double.class);189        190        Throwable throwable = catchThrowable(new ThrowingCallable() {191            @Override192            public void call() throws Throwable {193                try {194                    constructor.newInstance("name", "field", 100);195                } catch (Exception e) {196                    throw e.getCause() == null ? e : e.getCause();197                }198            }199        });200        201        assertThat(throwable)202            .as("Call to super is suppressed")203            .isNull();204    }205    206    @Test207    public void should_not_suppress_call_to_super_constructor_if_getaway_return_PROCEED() throws Exception {208        assumeClassLoaderMode();209        210        MockGatewaySpy.returnOnMethodCall(PROCEED);211        212        Class<?> clazz = loadWithMockClassLoader(SuperClassCallSuperConstructor.class.getName());213    214        final Constructor<?> constructor = clazz.getConstructor(String.class, String.class, double.class);215        216        Throwable throwable = catchThrowable(new ThrowingCallable() {217            @Override218            public void call() throws Throwable {219                try {220                    constructor.newInstance("name", "field", 100);221                } catch (Exception e) {222                    throw e.getCause() == null ? e : e.getCause();223                }224            }225        });226        227        assertThat(throwable)228            .as("Call to super is not suppressed")229            .isInstanceOf(IllegalArgumentException.class)230            .hasMessage(SupperClassThrowsException.MESSAGE);231    }232    233    @Test234    public void should_provide_correct_constructor_param_and_arguments() throws Exception {235        assumeClassLoaderMode();236        237        MockGatewaySpy.returnOnMethodCall(SUPPRESS);238        239        Class<?> clazz = loadWithMockClassLoader(SuperClassCallSuperConstructor.class.getName());240    241        final Constructor<?> constructor = clazz.getConstructor(String.class, String.class, double.class);242        243        constructor.newInstance("name", "field", 100);244    245        assertThatCorrectConstructorTypeProvided();246    247        final MethodCall methodCall = MockGatewaySpy.constructorCalls().get(0);248        249        assertThat(methodCall.args)250            .as("Correct constructor arguments are provided")251            .containsExactly("name", 100.0);252        253        assertThat(methodCall.sig)254            .as("Correct constructor signature is provided")255            .containsExactly(String.class, double.class);256    }257    258    @Test259    public void should_provide_correct_constructor_param_and_arguments_when_cast_required() throws Exception {260        assumeClassLoaderMode();261        262        MockGatewaySpy.returnOnMethodCall(SUPPRESS);263        264        final Class<?> clazz = loadWithMockClassLoader(SuperClassCallSuperConstructorWithCast.class.getName());265        266        final Class<?> paramClass = loadWithMockClassLoader(ParameterInterface.class.getName());267        final Object param = loadWithMockClassLoader(ParameterImpl.class.getName()).newInstance();268        269        final Constructor<?> constructor = clazz.getConstructor(paramClass);270        271        constructor.newInstance(param);272    273        assertThatCorrectConstructorTypeProvided();274    275        final MethodCall methodCall = MockGatewaySpy.constructorCalls().get(0);276    277        assertThat(methodCall.args)278            .as("Correct constructor arguments are provided")279            .containsExactly(param);280        281        assertThat(methodCall.sig)282            .as("Correct constructor signature is provided")283            .hasSize(1)284            .extracting(new Extractor<Class<?>, Object>() {285                @Override286                public Object extract(final Class<?> input) {287                    return input.getName();288                }289            })290            .containsExactly(ParameterImpl.class.getName());291    }292    293    @Test294    public void should_provide_correct_constructor_param_and_arguments_when_parameters_vararg() throws Exception {295        assumeClassLoaderMode();296        297        MockGatewaySpy.returnOnMethodCall(SUPPRESS);298        299        final Class<?> clazz = loadWithMockClassLoader(SuperClassCallSuperConstructorWithVararg.class.getName());300        301        final Class<?> paramClass = long[].class;302        303        final Constructor<?> constructor = clazz.getConstructor(paramClass);304    305        long[] params = {1, 5, 6};306        constructor.newInstance(new Object[]{307            params308        });309    310        assertThatCorrectConstructorTypeProvided();311    312        final MethodCall methodCall = MockGatewaySpy.constructorCalls().get(0);313        ...

SuperClassCallSuperConstructor

Using AI Code Generation

1MockPolicy policy = new MockPolicy();2policy.addMockTransformer(new SuperClassCallSuperConstructor());3PowerMockito.setPolicy(policy);4PowerMockito.mockStatic(MainMockTransformerTestSupport.class);5PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance").thenReturn(new MainMockTransformerTestSupport());6PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString()).thenCallRealMethod();7PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString(), anyString()).thenCallRealMethod();8PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString(), anyString(), anyString()).thenCallRealMethod();9PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString(), anyString(), anyString(), anyString()).thenCallRealMethod();10PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString(), anyString(), anyString(), anyString(), anyString()).thenCallRealMethod();11PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString(), anyString(), anyString(), anyString(), anyString(), anyString()).thenCallRealMethod();12PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString()).thenCallRealMethod();13PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString()).thenCallRealMethod();14PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString()).thenCallRealMethod();15PowerMockito.when(MainMockTransformerTestSupport.class, "getNewInstance", anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString(), anyString()).thenCallRealMethod();16PowerMockito.when(MainMockTransfor

SuperClassCallSuperConstructor

Using AI Code Generation

1public class MainMockTransformerTestSupport extends MockTransformerTestSupport {2    public MainMockTransformerTestSupport() {3        super();4    }5}6public class MainMockTransformerTestSupport extends MockTransformerTestSupport {7    public MainMockTransformerTestSupport() {8        super();9    }10}11public class MainMockTransformerTestSupport extends MockTransformerTestSupport {12    public MainMockTransformerTestSupport() {13        super();14    }15}16public class MainMockTransformerTestSupport extends MockTransformerTestSupport {17    public MainMockTransformerTestSupport() {18        super();19    }20}21public class MainMockTransformerTestSupport extends MockTransformerTestSupport {22    public MainMockTransformerTestSupport() {23        super();24    }25}26public class MainMockTransformerTestSupport extends MockTransformerTestSupport {27    public MainMockTransformerTestSupport() {28        super();29    }30}31public class MainMockTransformerTestSupport extends MockTransformerTestSupport {32    public MainMockTransformerTestSupport() {33        super();34    }35}36public class MainMockTransformerTestSupport extends MockTransformerTestSupport {37    public MainMockTransformerTestSupport() {38        super();39    }40}

SuperClassCallSuperConstructor

Using AI Code Generation

1public class MainMockTransformerTestSupportTest {2    public void testMockTransformer() {3        MainMockTransformerTestSupport testSupport = new MainMockTransformerTestSupport() {4            protected void prepareMockTransformer() {5                SuperClassCallSuperConstructor transformer = new SuperClassCallSuperConstructor();6                transformer.setSuperClassToCallSuperConstructor("com.example.MyClass");7                transformer.setSuperClassToCallSuperConstructor("com.example.MyClass", "com.example.MyClass");8                transformer.setSuperClassToCallSuperConstructor("com.example.MyClass", "com.example.MyClass", "com.example.MyClass");9                transformer.setSuperClassToCallSuperConstructor("com.example.MyClass", "com.example.MyClass", "com.example.MyClass", "com.example.MyClass");10                transformer.setSuperClassToCallSuperConstructor("com.example.MyClass", "com.example.MyClass", "com.example.MyClass", "com.example.MyClass", "com.example.MyClass");11                transformer.setSuperClassToCallSuperConstructor("com.example.MyClass", "com.example.MyClass", "com.example.MyClass", "com.example.MyClass", "com.example.MyClass", "com.example.MyClass");

SuperClassCallSuperConstructor

Using AI Code Generation

1    public class MainMockTransformerTestSupport extends MockTransformerTestSupport {2        protected void SuperClassCallSuperConstructor() {3            try {4                PowerMockito.whenNew(SuperClass.class).withAnyArguments().thenCallRealMethod();5                PowerMockito.doCallRealMethod().when(SuperClass.class, "superMethod");6                SuperClass superObject = new SuperClass();7                superObject.superMethod();8            } catch (Exception e) {9                e.printStackTrace();10            }11        }12    }

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.