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How to use constructor method of org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker class

Best Mockito code snippet using org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker.constructor

Source:InlineDelegateByteBuddyMockMaker.java

...542            MockedConstruction.MockInitializer<T> mockInitializer) {543        if (type == Object.class) {544            throw new MockitoException(545                    "It is not possible to mock construction of the Object class "546                            + "to avoid inference with default object constructor chains");547        } else if (type.isPrimitive() || Modifier.isAbstract(type.getModifiers())) {548            throw new MockitoException(549                    "It is not possible to construct primitive types or abstract types: "550                            + type.getName());551        }552        bytecodeGenerator.mockClassConstruction(type);553        Map<Class<?>, BiConsumer<Object, MockedConstruction.Context>> interceptors =554                mockedConstruction.get();555        if (interceptors == null) {556            interceptors = new WeakHashMap<>();557            mockedConstruction.set(interceptors);558        }559        return new InlineConstructionMockControl<>(560                type, settingsFactory, handlerFactory, mockInitializer, interceptors);561    }562    @Override563    @SuppressWarnings("unchecked")564    public <T> T newInstance(Class<T> cls) throws InstantiationException {565        Constructor<?>[] constructors = cls.getDeclaredConstructors();566        if (constructors.length == 0) {567            throw new InstantiationException(cls.getName() + " does not define a constructor");568        }569        Constructor<?> selected = constructors[0];570        for (Constructor<?> constructor : constructors) {571            if (Modifier.isPublic(constructor.getModifiers())) {572                selected = constructor;573                break;574            }575        }576        Class<?>[] types = selected.getParameterTypes();577        Object[] arguments = new Object[types.length];578        int index = 0;579        for (Class<?> type : types) {580            arguments[index++] = makeStandardArgument(type);581        }582        MemberAccessor accessor = Plugins.getMemberAccessor();583        try {584            return (T)585                    accessor.newInstance(586                            selected,587                            callback -> {588                                mockitoConstruction.set(true);589                                try {590                                    return callback.newInstance();591                                } finally {592                                    mockitoConstruction.set(false);593                                }594                            },595                            arguments);596        } catch (Exception e) {597            throw new InstantiationException("Could not instantiate " + cls.getName(), e);598        }599    }600    private Object makeStandardArgument(Class<?> type) {601        if (type == boolean.class) {602            return false;603        } else if (type == byte.class) {604            return (byte) 0;605        } else if (type == short.class) {606            return (short) 0;607        } else if (type == char.class) {608            return (char) 0;609        } else if (type == int.class) {610            return 0;611        } else if (type == long.class) {612            return 0L;613        } else if (type == float.class) {614            return 0f;615        } else if (type == double.class) {616            return 0d;617        } else {618            return null;619        }620    }621    private static class InlineStaticMockControl<T> implements StaticMockControl<T> {622        private final Class<T> type;623        private final Map<Class<?>, MockMethodInterceptor> interceptors;624        private final MockCreationSettings<T> settings;625        private final MockHandler handler;626        private InlineStaticMockControl(627                Class<T> type,628                Map<Class<?>, MockMethodInterceptor> interceptors,629                MockCreationSettings<T> settings,630                MockHandler handler) {631            this.type = type;632            this.interceptors = interceptors;633            this.settings = settings;634            this.handler = handler;635        }636        @Override637        public Class<T> getType() {638            return type;639        }640        @Override641        public void enable() {642            if (interceptors.putIfAbsent(type, new MockMethodInterceptor(handler, settings))643                    != null) {644                throw new MockitoException(645                        join(646                                "For "647                                        + type.getName()648                                        + ", static mocking is already registered in the current thread",649                                "",650                                "To create a new mock, the existing static mock registration must be deregistered"));651            }652        }653        @Override654        public void disable() {655            if (interceptors.remove(type) == null) {656                throw new MockitoException(657                        join(658                                "Could not deregister "659                                        + type.getName()660                                        + " as a static mock since it is not currently registered",661                                "",662                                "To register a static mock, use Mockito.mockStatic("663                                        + type.getSimpleName()664                                        + ".class)"));665            }666        }667    }668    private class InlineConstructionMockControl<T> implements ConstructionMockControl<T> {669        private final Class<T> type;670        private final Function<MockedConstruction.Context, MockCreationSettings<T>> settingsFactory;671        private final Function<MockedConstruction.Context, MockHandler<T>> handlerFactory;672        private final MockedConstruction.MockInitializer<T> mockInitializer;673        private final Map<Class<?>, BiConsumer<Object, MockedConstruction.Context>> interceptors;674        private final List<Object> all = new ArrayList<>();675        private int count;676        private InlineConstructionMockControl(677                Class<T> type,678                Function<MockedConstruction.Context, MockCreationSettings<T>> settingsFactory,679                Function<MockedConstruction.Context, MockHandler<T>> handlerFactory,680                MockedConstruction.MockInitializer<T> mockInitializer,681                Map<Class<?>, BiConsumer<Object, MockedConstruction.Context>> interceptors) {682            this.type = type;683            this.settingsFactory = settingsFactory;684            this.handlerFactory = handlerFactory;685            this.mockInitializer = mockInitializer;686            this.interceptors = interceptors;687        }688        @Override689        public Class<T> getType() {690            return type;691        }692        @Override693        public void enable() {694            if (interceptors.putIfAbsent(695                            type,696                            (object, context) -> {697                                ((InlineConstructionMockContext) context).count = ++count;698                                MockMethodInterceptor interceptor =699                                        new MockMethodInterceptor(700                                                handlerFactory.apply(context),701                                                settingsFactory.apply(context));702                                mocks.put(object, interceptor);703                                try {704                                    @SuppressWarnings("unchecked")705                                    T cast = (T) object;706                                    mockInitializer.prepare(cast, context);707                                } catch (Throwable t) {708                                    mocks.remove(object); // TODO: filter stack trace?709                                    throw new MockitoException(710                                            "Could not initialize mocked construction", t);711                                }712                                all.add(object);713                            })714                    != null) {715                throw new MockitoException(716                        join(717                                "For "718                                        + type.getName()719                                        + ", static mocking is already registered in the current thread",720                                "",721                                "To create a new mock, the existing static mock registration must be deregistered"));722            }723        }724        @Override725        public void disable() {726            if (interceptors.remove(type) == null) {727                throw new MockitoException(728                        join(729                                "Could not deregister "730                                        + type.getName()731                                        + " as a static mock since it is not currently registered",732                                "",733                                "To register a static mock, use Mockito.mockStatic("734                                        + type.getSimpleName()735                                        + ".class)"));736            }737            all.clear();738        }739        @Override740        @SuppressWarnings("unchecked")741        public List<T> getMocks() {742            return (List<T>) all;743        }744    }745    private static class InlineConstructionMockContext implements MockedConstruction.Context {746        private static final Map<String, Class<?>> PRIMITIVES = new HashMap<>();747        static {748            PRIMITIVES.put(boolean.class.getName(), boolean.class);749            PRIMITIVES.put(byte.class.getName(), byte.class);750            PRIMITIVES.put(short.class.getName(), short.class);751            PRIMITIVES.put(char.class.getName(), char.class);752            PRIMITIVES.put(int.class.getName(), int.class);753            PRIMITIVES.put(long.class.getName(), long.class);754            PRIMITIVES.put(float.class.getName(), float.class);755            PRIMITIVES.put(double.class.getName(), double.class);756        }757        private int count;758        private final Object[] arguments;759        private final Class<?> type;760        private final String[] parameterTypeNames;761        private InlineConstructionMockContext(762                Object[] arguments, Class<?> type, String[] parameterTypeNames) {763            this.arguments = arguments;764            this.type = type;765            this.parameterTypeNames = parameterTypeNames;766        }767        @Override768        public int getCount() {769            if (count == 0) {770                throw new MockitoConfigurationException(771                        "mocked construction context is not initialized");772            }773            return count;774        }775        @Override776        public Constructor<?> constructor() {777            Class<?>[] parameterTypes = new Class<?>[parameterTypeNames.length];778            int index = 0;779            for (String parameterTypeName : parameterTypeNames) {780                if (PRIMITIVES.containsKey(parameterTypeName)) {781                    parameterTypes[index++] = PRIMITIVES.get(parameterTypeName);782                } else {783                    try {784                        parameterTypes[index++] =785                                Class.forName(parameterTypeName, false, type.getClassLoader());786                    } catch (ClassNotFoundException e) {787                        throw new MockitoException(788                                "Could not find parameter of type " + parameterTypeName, e);789                    }790                }791            }792            try {793                return type.getDeclaredConstructor(parameterTypes);794            } catch (NoSuchMethodException e) {795                throw new MockitoException(796                        join(797                                "Could not resolve constructor of type",798                                "",799                                type.getName(),800                                "",801                                "with arguments of types",802                                Arrays.toString(parameterTypes)),803                        e);804            }805        }806        @Override807        public List<?> arguments() {808            return Collections.unmodifiableList(Arrays.asList(arguments));809        }810    }811}...

constructor

Using AI Code Generation

1public class InlineDelegateByteBuddyMockMaker extends ByteBuddyMockMaker {2    private final InlineDelegateByteBuddyMockMaker.InlineDelegateByteBuddyMockMakerDelegate delegate = new InlineDelegateByteBuddyMockMaker.InlineDelegateByteBuddyMockMakerDelegate();3    public InlineDelegateByteBuddyMockMaker() {4    }5    public Object createMock(MockCreationSettings settings, MockHandler handler) {6        return this.delegate.createMock(settings, handler);7    }8    public MockHandler getHandler(Object mock) {9        return this.delegate.getHandler(mock);10    }11    public MockCreationSettings getSettings(Object mock) {12        return this.delegate.getSettings(mock);13    }14    public void resetMock(Object mock, MockHandler newHandler, MockCreationSettings settings) {15        this.delegate.resetMock(mock, newHandler, settings);16    }17    public boolean isTypeMockable(Type type) {18        return this.delegate.isTypeMockable(type);19    }20    public TypeMockability isTypeMockableWithSettings(Type type, MockCreationSettings settings) {21        return this.delegate.isTypeMockableWithSettings(type, settings);22    }23    public static class InlineDelegateByteBuddyMockMakerDelegate extends ByteBuddyMockMaker {24        public InlineDelegateByteBuddyMockMakerDelegate() {25        }26        public Object createMock(MockCreationSettings settings, MockHandler handler) {27            return super.createMock(settings, handler);28        }29        public MockHandler getHandler(Object mock) {30            return super.getHandler(mock);31        }32        public MockCreationSettings getSettings(Object mock) {33            return super.getSettings(mock);34        }35        public void resetMock(Object mock, MockHandler newHandler, MockCreationSettings settings) {36            super.resetMock(mock, newHandler, settings);37        }38        public boolean isTypeMockable(Type type) {39            return super.isTypeMockable(type);40        }41        public TypeMockability isTypeMockableWithSettings(Type type, MockCreationSettings settings) {42            return super.isTypeMockableWithSettings(type, settings);43        }44    }45}

constructor

Using AI Code Generation

1    public static Object makeMock(Class<?> type, Constructor<?> constructor, Object[] arguments) {2        try {3            return constructor.newInstance(arguments);4        } catch (Exception e) {5            throw new MockitoException("Could not create mock of type '" + type + "' using constructor '" + constructor + "'", e);6        }7    }8}9public class InlineDelegateByteBuddyMockMaker extends ByteBuddyMockMaker {10    public <T> T createMock(MockCreationSettings<T> settings, MockHandler handler) {11        Class<T> type = settings.getTypeToMock();12        Constructor<?> constructor = getConstructor(type);13        return (T) makeMock(type, constructor, new Object[]{handler, settings});14    }15}16public class ByteBuddyMockMaker implements MockMaker {17    public <T> T createMock(MockCreationSettings<T> settings, MockHandler handler) {18        Class<T> type = settings.getTypeToMock();19        Constructor<?> constructor = getConstructor(type);20        return (T) makeMock(type, constructor, new Object[]{handler});21    }22}23public class MockMethodInterceptor implements MethodInterceptor {24    private final MockHandler handler;25    private final MockCreationSettings<?> settings;26    private final MockAccess access;27    public MockMethodInterceptor(MockHandler handler, MockCreationSettings<?> settings) {28        this(handler, settings, null);29    }30}31public class MockMethodInterceptor implements MethodInterceptor {32    private final MockHandler handler;33    private final MockCreationSettings<?> settings;

constructor

Using AI Code Generation

1import org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker2InlineDelegateByteBuddyMockMaker mockMaker = new InlineDelegateByteBuddyMockMaker()3import org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker4InlineDelegateByteBuddyMockMaker mockMaker = new InlineDelegateByteBuddyMockMaker()5import org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker6InlineDelegateByteBuddyMockMaker mockMaker = new InlineDelegateByteBuddyMockMaker()7import org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker8InlineDelegateByteBuddyMockMaker mockMaker = new InlineDelegateByteBuddyMockMaker()9import org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker10InlineDelegateByteBuddyMockMaker mockMaker = new InlineDelegateByteBuddyMockMaker()11import org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker12InlineDelegateByteBuddyMockMaker mockMaker = new InlineDelegateByteBuddyMockMaker()13import org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker14InlineDelegateByteBuddyMockMaker mockMaker = new InlineDelegateByteBuddyMockMaker()

constructor

Using AI Code Generation

1package com.abc;2import org.mockito.Mockito;3import org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMaker;4import java.lang.reflect.Field;5import java.net.URL;6import java.net.URLClassLoader;7public class MockWithCustomClassLoader {8    public static void main(String[] args) throws Exception {9        URLClassLoader urlClassLoader = new URLClassLoader(new URL[]{});10        Field mockMakerField = Mockito.class.getDeclaredField("mockMaker");11        mockMakerField.setAccessible(true);12        InlineDelegateByteBuddyMockMaker mockMaker = (InlineDelegateByteBuddyMockMaker) mockMakerField.get(null);13        String mock = mockMaker.createMock(MockWithCustomClassLoader.class, urlClassLoader);14        System.out.println(mock);15    }16}

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