How to use ConstructorInjection class of org.mockito.internal.configuration.injection package

Best Mockito code snippet using org.mockito.internal.configuration.injection.ConstructorInjection

Source:ConstructorInjection.java

...30 * For now the algorithm tries to create anonymous mocks if an argument type is missing.31 * If not possible the algorithm abandon resolution.32 * </p>33 */34public class ConstructorInjection extends MockInjectionStrategy {35    private ConstructorArgumentResolver argResolver;36    public ConstructorInjection() { }37    // visible for testing38    ConstructorInjection(ConstructorArgumentResolver argResolver) {39        this.argResolver = argResolver;40    }41    public boolean processInjection(Field field, Object fieldOwner, Set<Object> mockCandidates) {42        try {43            SimpleArgumentResolver simpleArgumentResolver = new SimpleArgumentResolver(mockCandidates);44            FieldInitializationReport report = new FieldInitializer(fieldOwner, field, simpleArgumentResolver).initialize();45            return report.fieldWasInitializedUsingContructorArgs();46        } catch (MockitoException e) {47            if(e.getCause() instanceof InvocationTargetException) {48                Throwable realCause = e.getCause().getCause();49                new Reporter().fieldInitialisationThrewException(field, realCause);50            }51            // other causes should be fine52            return false;...

Source:SimpleArgumentResolverTest.java

...3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.test.configuration.injection;6import org.junit.Test;7import org.mockito.internal.configuration.injection.ConstructorInjection;8import java.io.ByteArrayOutputStream;9import java.io.OutputStream;10import java.util.*;11import static org.junit.Assert.*;12public class SimpleArgumentResolverTest {13    @Test14    public void should_return_object_matching_given_types() throws Exception {15        ConstructorInjection.SimpleArgumentResolver resolver =16                new ConstructorInjection.SimpleArgumentResolver(newSetOf(new HashSet<Long>(), new ByteArrayOutputStream(), new HashMap<String, String>()));17        Object[] resolvedInstance = resolver.resolveTypeInstances(Set.class, Map.class, OutputStream.class);18        assertEquals(3, resolvedInstance.length);19        assertTrue(resolvedInstance[0] instanceof Set);20        assertTrue(resolvedInstance[1] instanceof Map);21        assertTrue(resolvedInstance[2] instanceof OutputStream);22    }23    @Test24    public void should_return_null_when_match_is_not_possible_on_given_types() throws Exception {25        ConstructorInjection.SimpleArgumentResolver resolver =26                new ConstructorInjection.SimpleArgumentResolver(newSetOf(new HashSet<Float>(), new ByteArrayOutputStream()));27        Object[] resolvedInstance = resolver.resolveTypeInstances(Set.class, Map.class, OutputStream.class);28        assertEquals(3, resolvedInstance.length);29        assertTrue(resolvedInstance[0] instanceof Set);30        assertNull(resolvedInstance[1]);31        assertTrue(resolvedInstance[2] instanceof OutputStream);32    }33    @Test34    public void should_return_null_when_types_are_primitives() throws Exception {35        ConstructorInjection.SimpleArgumentResolver resolver =36                new ConstructorInjection.SimpleArgumentResolver(newSetOf(new HashMap<Integer, String>(), new TreeSet<Integer>()));37        Object[] resolvedInstance = resolver.resolveTypeInstances(Set.class, Map.class, Boolean.class);38        assertEquals(3, resolvedInstance.length);39        assertTrue(resolvedInstance[0] instanceof Set);40        assertTrue(resolvedInstance[1] instanceof Map);41        assertNull(resolvedInstance[2]);42    }43    private Set<Object> newSetOf(Object... objects) {44        return new HashSet<Object>(Arrays.asList(objects));45    }46}...

Source:ConstructorInjectionTest.java

...7import org.junit.Test;8import org.junit.runner.RunWith;9import org.mockito.Mock;10import org.mockito.junit.MockitoJUnitRunner;11import org.mockito.internal.configuration.injection.ConstructorInjection;12import java.lang.reflect.Field;13import java.util.HashSet;14import java.util.Observer;15import java.util.Set;16import static org.junit.Assert.assertNotNull;17import static org.junit.Assert.assertTrue;18@RunWith(MockitoJUnitRunner.class)19public class ConstructorInjectionTest {20    @Mock private Observer observer;21    private ArgConstructor whatever;22    private ConstructorInjection underTest;23    @Before24    public void initialize_dependencies() {25        underTest = new ConstructorInjection();26    }27    @Test28    public void should_do_the_trick_of_instantiating() throws Exception {29        boolean result = underTest.process(field("whatever"), this, newSetOf(observer));30        assertTrue(result);31        assertNotNull(whatever);32    }33    private Set<Object> newSetOf(Object item) {34        HashSet<Object> mocks = new HashSet<Object>();35        mocks.add(item);36        return mocks;37    }38    private Field field(String fieldName) throws NoSuchFieldException {39        return this.getClass().getDeclaredField(fieldName);...

ConstructorInjection

Using AI Code Generation

1package org.mockito.internal.configuration.injection;2import org.mockito.internal.configuration.injection.filter.ConstructorFilter;3import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;4import org.mockito.internal.configuration.injection.filter.MockInjectionPointFilter;5import org.mockito.internal.configuration.injection.filter.MockNameFilter;6import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;7import org.mockito.internal.configuration.injection.filter.NameBasedMockCandidateFilter;8import org.mockito.internal.configuration.injection.filter.NameBasedMockInjectionPointFilter;9import org.mockito.internal.configuration.injection.filter.NameBasedMockNameFilter;10import org.mockito.internal.configuration.injection.filter.NameBasedQualifierFilter;11import org.mockito.internal.configuration.injection.filter.QualifierFilter;12import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;13import org.mockito.internal.configuration.injection.filter.TypeBasedMockCandidateFilter;14import org.mockito.internal.configuration.injection.filter.TypeBasedMockInjectionPointFilter;15import org.mockito.internal.configuration.injection.filter.TypeBasedMockNameFilter;16import org.mockito.internal.configuration.injection.filter.TypeBasedQualifierFilter;17import org.mockito.internal.configuration.injection.filter.TypeFilter;18import org.mockito.internal.configuration.injection.filter.TypeSafeDiagnosingMatcherFilter;19import org.mockito.internal.configuration.injection.filter.TypeSafeDiagnosingMatcherInjectionPointFilter;20import org.mockito.internal.configuration.injection.filter.TypeSafeDiagnosingMatcherMockCandidateFilter;21import org.mockito.internal.configuration.injection.filter.TypeSafeDiagnosingMatcherMockNameFilter;22import org.mockito.internal.configuration.injection.filter.TypeSafeDiagnosingMatcherQualifierFilter;23import org.mockito.internal.configuration.injection.filter.TypeSafeMatcherFilter;24import org.mockito.internal.configuration.injection.filter.TypeSafeMatcherInjectionPointFilter;25import org.mockito.internal.configuration.injection.filter.TypeSafeMatcherMockCandidateFilter;26import org.mockito.internal.configuration.injection.filter.TypeSafeMatcherMockNameFilter;27import org.mockito.internal.configuration.injection.filter.TypeSafeMatcherQualifierFilter;28import org.mockito.internal.configuration.injection.filter.TypeSafeVarargMatcherFilter;29import org.mockito.internal.configuration.injection.filter.TypeSafeVarargMatcherInjectionPointFilter;30import org.mockito.internal.configuration.injection.filter.TypeSafeVarargMatcherMockCandidateFilter;31import org.mockito.internal.configuration.injection.filter.TypeSafeVarargMatcherMockNameFilter;32import org.mockito.internal.configuration.injection.filter.TypeSafeVarargMatcherQualifierFilter;33import org.mockito.internal.configuration.injection.filter.TypedInjectionPointFilter;34import org.mockito.internal.configuration.injection.filter.TypedMockCandidateFilter;35import org.mockito.internal.configuration.injection.filter.TypedMockNameFilter;

ConstructorInjection

Using AI Code Generation

1package org.mockito.internal.configuration.injection;2import java.lang.reflect.Constructor;3import java.lang.reflect.InvocationTargetException;4import java.util.List;5import org.mockito.exceptions.base.MockitoException;6import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;7import org.mockito.internal.util.reflection.ConstructorResolver;8import org.mockito.internal.util.reflection.LenientCopyTool;9import org.mockito.internal.util.reflection.LenientSetter;10import org.mockito.internal.util.reflection.LenientSetterFactory;11import org.mockito.internal.util.reflection.LenientWrapper;12import org.mockito.internal.util.reflection.LenientWrapperFactory;13import org.mockito.internal.util.reflection.ParameterNameExtractor;14import org.mockito.internal.util.reflection.ParameterNameResolver;15import org.mockito.internal.util.reflection.ParameterNameResolverImpl;16import org.mockito.internal.util.reflection.ParameterResolver;17import org.mockito.internal.util.reflection.ParameterResolverFactory;18import org.mockito.internal.util.reflection.Setter;19import org.mockito.internal.util.reflection.SetterFactory;20import org.mockito.internal.util.reflection.Wrapper;21import org.mockito.internal.util.reflection.WrapperFactory;22import org.mockito.invocation.MockHandler;23import org.mockito.mock.MockCreationSettings;24import org.mockito.plugins.InstantiatorProvider2;25import org.mockito.plugins.MockMaker;26import org.mockito.plugins.ReturnValues;27import org.mockito.plugins.StackTraceCleanerProvider;28import org.mockito.stubbing.Answer;29public class ConstructorInjection implements ConstructorInjector {30    private final MockMaker mockMaker;31    private final InstantiatorProvider2 instantiatorProvider;32    private final ParameterResolverFactory parameterResolverFactory;33    private final WrapperFactory wrapperFactory;34    private final SetterFactory setterFactory;35    private final ParameterNameResolver parameterNameResolver;36    private final MockCandidateFilter mockCandidateFilter;37    private final StackTraceCleanerProvider stackTraceCleanerProvider;38    public ConstructorInjection(39            StackTraceCleanerProvider stackTraceCleanerProvider) {40        this.mockMaker = mockMaker;41        this.instantiatorProvider = instantiatorProvider;42        this.parameterResolverFactory = parameterResolverFactory;43        this.wrapperFactory = wrapperFactory;44        this.setterFactory = setterFactory;45        this.parameterNameResolver = parameterNameResolver;46        this.mockCandidateFilter = mockCandidateFilter;

ConstructorInjection

Using AI Code Generation

1package org.mockito.internal.configuration.injection;2import org.mockito.configuration.Injector;3import org.mockito.configuration.InjectionStrategy;4import org.mockito.exceptions.base.MockitoException;5import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;6import org.mockito.internal.configuration.injection.filter.MockInjectionPointFilter;7import org.mockito.internal.configuration.injection.filter.MockNameFilter;8import org.mockito.internal.util.MockUtil;9import java.lang.reflect.Constructor;10import java.lang.reflect.Field;11import java.lang.reflect.InvocationTargetException;12import java.lang.reflect.Method;13import java.util.List;14public class ConstructorInjection implements Injector {15    private final MockCandidateFilter mockCandidateFilter;16    private final MockInjectionPointFilter injectionPointFilter;17    private final MockNameFilter nameFilter;18    public ConstructorInjection(MockCandidateFilter mockCandidateFilter, MockInjectionPointFilter injectionPointFilter, MockNameFilter nameFilter) {19        this.mockCandidateFilter = mockCandidateFilter;20        this.injectionPointFilter = injectionPointFilter;21        this.nameFilter = nameFilter;22    }23    public ConstructorInjection() {24        this(new MockCandidateFilter(), new MockInjectionPointFilter(), new MockNameFilter());25    }26    public void injectMocks(Object testClass) {27        List<MockInjectionPoint> injectionPoints = injectionPointFilter.findMockInjectionPoints(testClass.getClass());28        for (MockInjectionPoint injectionPoint : injectionPoints) {29            Object mock = findMock(testClass, injectionPoint);30            injectionPoint.injectMock(testClass, mock);31        }32    }33    private Object findMock(Object testClass, MockInjectionPoint injectionPoint) {34        List<Object> mocks = mockCandidateFilter.findCandidateMocks(testClass, injectionPoint);35        if (mocks.isEmpty()) {36            throw new MockitoException(37                    String.format("Unable to find a @Mock or @Spy of type %s for injection into %s",38                            injectionPoint.getTypeToInject().getName(), injectionPoint.getFieldName()));39        }40        if (mocks.size() > 1) {41            throw new MockitoException(42                    String.format("Unable to find a single @Mock or @Spy of type %s for injection into %s. Found %d.",43                            injectionPoint.getTypeToInject().getName(), injectionPoint.getFieldName(), mocks.size()));44        }45        return mocks.get(0);46    }47    public void validateType(Class<?> clazz) {48        if (clazz.isInterface()) {49            return;50        }51        Constructor<?>[] constructors = clazz.getDeclaredConstructors();52        for (Constructor<?>

ConstructorInjection

Using AI Code Generation

1import org.mockito.internal.configuration.injection.ConstructorInjection;2import org.mockito.internal.configuration.injection.MockInjection;3import java.lang.reflect.Constructor;4import java.lang.reflect.InvocationTargetException;5public class Test {6    public static void main(String[] args) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {7        ConstructorInjection constructorInjection = new ConstructorInjection();8        Constructor<ConstructorInjection> constructor = ConstructorInjection.class.getDeclaredConstructor();9        constructor.setAccessible(true);10        ConstructorInjection constructorInjection1 = constructor.newInstance();11        MockInjection mockInjection = constructorInjection1.createMockInjection();12        System.out.println(mockInjection);13    }14}15import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;16import java.lang.reflect.Constructor;17import java.lang.reflect.InvocationTargetException;18public class Test {19    public static void main(String[] args) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {20        MockCandidateFilter mockCandidateFilter = new MockCandidateFilter();21        Constructor<MockCandidateFilter> constructor = MockCandidateFilter.class.getDeclaredConstructor();22        constructor.setAccessible(true);23        MockCandidateFilter mockCandidateFilter1 = constructor.newInstance();24        System.out.println(mockCandidateFilter1);25    }26}27import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;28import java.lang.reflect.Constructor;29import java.lang.reflect.InvocationTargetException;30public class Test {31    public static void main(String[] args) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {32        MockCandidateFilter mockCandidateFilter = new MockCandidateFilter();33        Constructor<MockCandidateFilter> constructor = MockCandidateFilter.class.getDeclaredConstructor();34        constructor.setAccessible(true);35        MockCandidateFilter mockCandidateFilter1 = constructor.newInstance();36        System.out.println(mockCandidateFilter1);37    }38}39import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;40import java.lang.reflect.Constructor;41import java.lang.reflect.InvocationTargetException;42public class Test {43    public static void main(String[] args) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {

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