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How to use getField method of org.powermock.api.extension.listener.TestSubjectInjector class

Best Powermock code snippet using org.powermock.api.extension.listener.TestSubjectInjector.getField

Source:TestSubjectInjector.java

...36        this.globalMetadata = globalMetadata;37    }38    @SuppressWarnings("unchecked")39    protected void injectTestSubjectMocks() throws IllegalAccessException {40        Set<Field> testSubjectFields = Whitebox.getFieldsAnnotatedWith(testInstance, TestSubject.class);41        for (Field testSubjectField : testSubjectFields) {42            Object testSubject = testSubjectField.get(testInstance);43            if (testSubject == null) {44                throw new NullPointerException("Have you forgotten to instantiate " + testSubjectField.getName() + "?");45            }46            injectTestSubjectFields(testSubject);47        }48    }49    protected void injectTestSubjectFields(Object testSubject) throws IllegalAccessException {50        Set<Field> targetFields = new HashSet<Field>(Whitebox.getAllInstanceFields(testSubject));51        targetFields = injectByName(targetFields, testSubject);52        injectByType(targetFields, testSubject);53    }54    void injectByType(Set<Field> targetFields, Object testSubject) throws IllegalAccessException {55        for (Field targetField : targetFields) {56            InjectionTarget target = new InjectionTarget(targetField);57            MockMetadata toAssign = findUniqueAssignable(target);58            if (toAssign == null) {59                continue;60            }61            target.inject(testSubject, toAssign);62        }63    }64    MockMetadata findUniqueAssignable(InjectionTarget target) {65        MockMetadata toAssign = null;66        for (MockMetadata mockMetadata : globalMetadata.getUnqualifiedInjections()) {67            if (target.accepts(mockMetadata)) {68                if (toAssign != null) {69                    throw new RuntimeException(String.format("At least two mocks can be assigned to '%s': %s and %s", target.getField(), toAssign.getMock(), mockMetadata.getMock()));70                }71                toAssign = mockMetadata;72            }73        }74        return toAssign;75    }76    Set<Field> injectByName(Set<Field> targetFields, Object targetObject) throws IllegalAccessException {77        Class<?> targetClass = targetObject.getClass();78        for (MockMetadata mockMetadata : globalMetadata.getQualifiedInjections()) {79            Field targetField = getFieldByName(targetClass, mockMetadata.getQualifier());80            if (targetField == null) {81                continue;82            }83            InjectionTarget target = new InjectionTarget(targetField);84            if (target.accepts(mockMetadata)) {85                target.inject(targetObject, mockMetadata);86                targetFields.remove(targetField);87            }88        }89        return targetFields;90    }91    private Field getFieldByName(Class<?> clazz, String fieldName) {92        try {93            return clazz.getDeclaredField(fieldName);94        } catch (NoSuchFieldException e) {95            return null;96        } catch (SecurityException e) {97            return null;98        }99    }100    private static class InjectionTarget {101        private final Field field;102        public InjectionTarget(Field field) {103            this.field = field;104        }105        public Field getField() {106            return field;107        }108        public boolean accepts(MockMetadata mockMetadata) {109            return field.getType().isAssignableFrom(mockMetadata.getType());110        }111        public void inject(Object targetObject, MockMetadata mockMetadata) throws IllegalAccessException {112            field.setAccessible(true);113            Object value = field.get(targetObject);114            if (value == null) {115                field.set(targetObject, mockMetadata.getMock());116            }117        }118    }119}...

getField

Using AI Code Generation

1import org.powermock.api.extension.listener.TestSubjectInjector;2import org.powermock.modules.junit4.PowerMockRunner;3import org.powermock.modules.junit4.PowerMockRunnerDelegate;4import org.powermock.reflect.Whitebox;5import org.junit.Test;6import org.junit.runner.RunWith;7@RunWith(PowerMockRunner.class)8@PowerMockRunnerDelegate(YourTestRunner.class)9public class YourTest {10    private YourTestSubject testSubject;11    public void test() {12        YourMockObject mockObject = PowerMock.createMock(YourMockObject.class);13        TestSubjectInjector.getField(YourTestSubject.class, "fieldToInject")14                .set(testSubject, mockObject);15        assertNotNull(testSubject.fieldToInject);16    }17}

getField

Using AI Code Generation

1import org.powermock.api.extension.listener.AnnotationEnabler;2import org.powermock.api.extension.listener.AnnotationEnablerListener;3import org.powermock.api.extension.listener.AnnotationEnablerListenerImpl;4import org.powermock.api.extension.listener.TestSubjectInjector;5import org.powermock.core.classloader.annotations.PowerMockListener;6import org.powermock.modules.junit4.PowerMockRunner;7import org.powermock.modules.junit4.PowerMockRunnerDelegate;8import org.powermock.modules.junit4.common.internal.impl.JUnit4TestSuiteChunkerImpl;9import org.powermock.reflect.Whitebox;10import org.powermock.reflect.exceptions.FieldNotFoundException;11import org.powermock.reflect.exceptions.TooManyFieldsFoundException;12import org.powermock.reflect.internal.WhiteboxImpl;13import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch;14import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResult;15import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResultType;16import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResultType.FieldSearchResultTypeBuilder;17import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResultType.FieldSearchResultTypeBuilder.FieldSearchResultTypeBuilderImpl;18import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResultType.FieldSearchResultTypeBuilder.FieldSearchResultTypeBuilderImpl.FieldSearchResultTypeImpl;19import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResultType.FieldSearchResultTypeBuilder.FieldSearchResultTypeBuilderImpl.FieldSearchResultTypeImpl.FieldSearchResultImpl;20import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResultType.FieldSearchResultTypeBuilder.FieldSearchResultTypeBuilderImpl.FieldSearchResultTypeImpl.FieldSearchResultImpl.FieldSearchResultImplBuilder;21import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResultType.FieldSearchResultTypeBuilder.FieldSearchResultTypeBuilderImpl.FieldSearchResultTypeImpl.FieldSearchResultImpl.FieldSearchResultImplBuilder.FieldSearchResultImplBuilderImpl;22import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResultType.FieldSearchResultTypeBuilder.FieldSearchResultTypeBuilderImpl.FieldSearchResultTypeImpl.FieldSearchResultImpl.FieldSearchResultImplBuilder.FieldSearchResultImplBuilderImpl.FieldSearchResultImplImpl;23import org.powermock.reflect.internal.WhiteboxImpl.FieldSearch.FieldSearchResultType.FieldSearchResultTypeBuilder.FieldSearchResultTypeBuilderImpl.FieldSearchResultTypeImpl

getField

Using AI Code Generation

1private ClassUnderTest classUnderTest;2private Dependency dependency;3public void setUp() {4   TestSubjectInjector.injectField(classUnderTest, "dependency", dependency);5}6public void testMethod() {7   Dependency injectedDependency = TestSubjectInjector.getField(classUnderTest, "dependency");8}9getField(Object testSubject, String fieldName)10getField(Object testSubject, Class<?> fieldType)11getField(Object testSubject, String fieldName, Class<?> fieldType)

getField

Using AI Code Generation

1private PowerMockRunnerTest testSubject;2public void setUp() throws Exception {3    PowerMockRunnerTest test = new PowerMockRunnerTest();4    TestSubjectInjector injector = new TestSubjectInjector();5    injector.getField(PowerMockRunnerTest.class, "testSubject").set(test, testSubject);6}7public void test() {8    testSubject.test();9}

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