Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use InlineByteBuddyMockMaker class of org.mockito.internal.creation.bytebuddy package

Best Mockito code snippet using org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker

Source:SwitchingMockMaker.java

1// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.2package com.android.tools.idea.mockito;3import javax.annotation.Nullable;4import org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker;5import org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker;6import org.mockito.internal.util.concurrent.WeakConcurrentMap;7import org.mockito.invocation.MockHandler;8import org.mockito.mock.MockCreationSettings;9import org.mockito.plugins.MockMaker;10/**11 * This class is a plugin for Mockito framework.12 * <p>13 * It provides {@linkplain MockMaker} implementation capable to use several {@linkplain MockMaker}s14 * (e.g. inline and non-inline) in the same test. By default {@linkplain SwitchingMockMaker} prefers {@linkplain ByteBuddyMockMaker}, and15 * uses {@linkplain InlineByteBuddyMockMaker} to create mocks only if the default {@linkplain ByteBuddyMockMaker} reports that it cannot16 * mock the class.17 * <p>18 * {@linkplain InlineByteBuddyMockMaker} injects JVM agent to enable instrumentation, therefore {@linkplain SwitchingMockMaker} initializes19 * it lazily only when it is really needed. {@linkplain InlineByteBuddyMockMaker} will never be initialized, if the test code does not20 * exceed capabilities of the {@linkplain ByteBuddyMockMaker}.21 * <p>22 * Main goal of this plugin is to address performance issues introduced by the {@linkplain InlineByteBuddyMockMaker}.23 * {@linkplain ByteBuddyMockMaker} is fast, and works fine in most cases. It is not fair to get performance penalty for the majority of the24 * tests just because there are few tests in the same suite which need {@code inline} version. Developers should only pay for what they use.25 *26 * @see MockitoEx27 */28public class SwitchingMockMaker implements MockMaker {29  private final ByteBuddyMockMaker byteBuddy = new ByteBuddyMockMaker();30  private static class LazyInlineMockMaker {31    static InlineByteBuddyMockMaker INSTANCE = new InlineByteBuddyMockMaker();32  }33  private final WeakConcurrentMap<Object, MockMaker> mockToMaker = new WeakConcurrentMap.WithInlinedExpunction<>();34  @Override35  public <T> T createMock(MockCreationSettings<T> settings, MockHandler handler) {36    MockMaker makerToUse;37    makerToUse = selectMakerForType(settings.getTypeToMock());38    T mock = makerToUse.createMock(settings, handler);39    mockToMaker.put(mock, makerToUse);40    return mock;41  }42  private <T> MockMaker selectMakerForType(Class<T> typeToMock) {43    MockMaker makerToUse;44    if (MockitoEx.forceInlineMockMaker || !byteBuddy.isTypeMockable(typeToMock).mockable()) {45      makerToUse = LazyInlineMockMaker.INSTANCE;...

Source:NoJUnitDependenciesTest.java

...14import org.mockito.test.mockitoutil.ClassLoaders;15import org.objenesis.Objenesis;16import java.util.Set;17import static org.mockito.test.mockitoutil.ClassLoaders.coverageTool;18@Ignore /* removed InlineByteBuddyMockMaker */19public class NoJUnitDependenciesTest {20    @Test21    public void pure_mockito_should_not_depend_JUnit___ByteBuddy() throws Exception {22        Assume.assumeTrue("ByteBuddyMockMaker".equals(Plugins.getMockMaker().getClass().getSimpleName()));23        ClassLoader classLoader_without_JUnit = ClassLoaders.excludingClassLoader()24                .withCodeSourceUrlOf(25                        Mockito.class,26                        Matcher.class,27                        ByteBuddy.class,28                        ByteBuddyAgent.class,29                        Objenesis.class30                )31                .withCodeSourceUrlOf(coverageTool())32                .without("junit", "org.junit")33                .build();34        Set<String> pureMockitoAPIClasses = ClassLoaders.in(classLoader_without_JUnit).omit("runners", "junit", "JUnit").listOwnedClasses();35        // The later class is required to be initialized before any inline mock maker classes can be loaded.36        checkDependency(classLoader_without_JUnit, "org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker");37        pureMockitoAPIClasses.remove("org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker");38        for (String pureMockitoAPIClass : pureMockitoAPIClasses) {39            checkDependency(classLoader_without_JUnit, pureMockitoAPIClass);40        }41    }42    private void checkDependency(ClassLoader classLoader_without_JUnit, String pureMockitoAPIClass) throws ClassNotFoundException {43        try {44            Class.forName(pureMockitoAPIClass, true, classLoader_without_JUnit);45        } catch (Throwable e) {46            e.printStackTrace();47            throw new AssertionError(String.format("'%s' has some dependency to JUnit", pureMockitoAPIClass));48        }49    }50}...

Source:DefaultMockitoPluginsTest.java

...4 */5package org.mockito.internal.configuration.plugins;6import org.junit.Test;7import org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker;8import org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker;9import org.mockito.plugins.InstantiatorProvider;10import org.mockito.plugins.InstantiatorProvider2;11import org.mockito.plugins.MockMaker;12import org.mockitoutil.TestBase;13import static org.junit.Assert.*;14import static org.mockito.internal.configuration.plugins.DefaultMockitoPlugins.INLINE_ALIAS;15public class DefaultMockitoPluginsTest extends TestBase {16    private DefaultMockitoPlugins plugins = new DefaultMockitoPlugins();17    @Test18    public void provides_plugins() throws Exception {19        assertEquals("org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker",20            plugins.getDefaultPluginClass(INLINE_ALIAS));21        assertEquals(InlineByteBuddyMockMaker.class, plugins.getInlineMockMaker().getClass());22        assertEquals(ByteBuddyMockMaker.class, plugins.getDefaultPlugin(MockMaker.class).getClass());23        assertNotNull(plugins.getDefaultPlugin(InstantiatorProvider.class));24        assertNotNull(plugins.getDefaultPlugin(InstantiatorProvider2.class));25    }26}...

InlineByteBuddyMockMaker

Using AI Code Generation

1import org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker;2import org.mockito.internal.creation.bytebuddy.MockBytecodeGenerator;3import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;4import org.mockito.mock.MockCreationSettings;5import org.mockito.plugins.MockMaker;6import java.lang.reflect.Constructor;7import java.lang.reflect.InvocationHandler;8import java.lang.reflect.Method;9import java.lang.reflect.Modifier;10import java.lang.reflect.Proxy;11import java.util.concurrent.Callable;12import net.bytebuddy.ByteBuddy;13import net.bytebuddy.description.modifier.Visibility;14import net.bytebuddy.dynamic.DynamicType;15import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;16import net.bytebuddy.implementation.InvocationHandlerAdapter;17import net.bytebuddy.implementation.MethodCall;18import net.bytebuddy.implementation.StubMethod;19import net.bytebuddy.implementation.bind.annotation.RuntimeType;20import net.bytebuddy.implementation.bind.annotation.SuperCall;21import net.bytebuddy.implementation.bind.annotation.SuperMethod;22import net.bytebuddy.implementation.bind.annotation.This;23import net.bytebuddy.matcher.ElementMatchers;24import static net.bytebuddy.matcher.ElementMatchers.isDeclaredBy;25import static net.bytebuddy.matcher.ElementMatchers.not;26public class InlineByteBuddyMockMaker implements MockMaker {27    private final MockBytecodeGenerator mockBytecodeGenerator;28    private final SubclassBytecodeGenerator subclassBytecodeGenerator;29    public InlineByteBuddyMockMaker() {30        mockBytecodeGenerator = new MockBytecodeGenerator();31        subclassBytecodeGenerator = new SubclassBytecodeGenerator();32    }33    public <T> T createMock(MockCreationSettings<T> settings, MockHandler handler) {34        Class<T> type = settings.getTypeToMock();35        if (settings.isSerializable()) {36            return createSerializableMock(settings, handler);37        } else if (settings.isTypeMockable()) {38            return createMock(type, handler);39        } else {40            return createMockUsingInlineByteBuddy(type, handler);41        }42    }43    private <T> T createMockUsingInlineByteBuddy(Class<T> type, MockHandler handler) {44        DynamicType.Builder<?> builder = new ByteBuddy()45                .subclass(type)46                .method(not(isDeclaredBy(Object.class)))47                .intercept(StubMethod.INSTANCE)48                .method(ElementMatchers.isHashCode())49                .intercept(MethodCall.invoke(Object.class, "hashCode"))

InlineByteBuddyMockMaker

Using AI Code Generation

1import org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker;2import org.mockito.internal.creation.bytebuddy.InlineBytecodeGenerator;3import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;4import org.mockito.mock.MockCreationSettings;5import org.mockito.plugins.MockMaker;6import org.mockito.plugins.MockMaker.TypeMockability;7import org.mockito.plugins.MockMaker.TypeMockability;8import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;9import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default;10import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.InjectionStrategy;11import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.InjectionStrategy.Disabled;12public class InlineByteBuddyMockMaker implements MockMaker {13    private final MockMaker delegate = new InlineByteBuddyMockMaker(new SubclassBytecodeGenerator());14    public <T> T createMock(MockCreationSettings<T> settings, MockHandler handler) {15        return delegate.createMock(settings, handler);16    }17    public MockHandler getHandler(Object mock) {18        return delegate.getHandler(mock);19    }20    public void resetMock(Object mock, MockHandler newHandler, MockCreationSettings settings) {21        delegate.resetMock(mock, newHandler, settings);22    }23    public TypeMockability isTypeMockable(Class<?> type) {24        return delegate.isTypeMockable(type);25    }26}27import java.lang.reflect.Method;28import net.bytebuddy.ByteBuddy;29import net.bytebuddy.description.method.MethodDescription;30import net.bytebuddy.description.type.TypeDescription;31import net.bytebuddy.dynamic.DynamicType.Builder;32import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;33import net.bytebuddy.implementation.Implementation;34import net.bytebuddy.implementation.MethodDelegation;35import net.bytebuddy.implementation.bind.annotation.RuntimeType;36import net.bytebuddy.implementation.bind.annotation.SuperCall;37import net.bytebuddy.implementation.bind.annotation.This;38import net.bytebuddy.implementation.bytecode.assign.Assigner;39import net.bytebuddy.matcher.ElementMatchers;40import org.mockito.internal.creation.bytebuddy.InlineBytecodeGenerator;41import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor;42import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;43import org.mockito.internal.util.MockUtil

InlineByteBuddyMockMaker

Using AI Code Generation

1public class Main {2    public static void main(String[] args) {3        InlineByteBuddyMockMaker mockMaker = new InlineByteBuddyMockMaker();4        MockCreationSettings settings = new MockCreationSettings() {5            public Type getTypeToMock() {6                return null;7            }8            public MockName getName() {9                return null;10            }11            public Object getExtraInterfaces() {12                return null;13            }14            public Object getDefaultAnswer() {15                return null;16            }17            public Object getSpiedInstance() {18                return null;19            }20            public Object getInvocationContainer() {21                return null;22            }23            public Object getDefaultAnswerFor(Type type) {24                return null;25            }26            public Object getSerializableMode() {27                return null;28            }29            public Object getStubbableOngoingStubbing() {30                return null;31            }32            public Object getStubOnly() {33                return null;34            }35            public Object getMockName() {36                return null;37            }38            public Object getHandlerFactory() {39                return null;40            }41            public Object getInlineMockMaker() {42                return null;43            }44        };45        MockAccess mockAccess = mockMaker.createMock(settings, null);46        mockAccess.setMock(null);47        System.out.println("MockAccess object created successfully");48    }49}50public class Main {51    public static void main(String[] args) {52        InlineByteBuddyMockMaker mockMaker = new InlineByteBuddyMockMaker();53        MockCreationSettings settings = new MockCreationSettings() {54            public Type getTypeToMock() {55                return null;56            }57            public MockName getName() {58                return null;59            }60            public Object getExtraInterfaces() {61                return null;62            }63            public Object getDefaultAnswer() {64                return null;65            }66            public Object getSpiedInstance() {67                return null;68            }69            public Object getInvocationContainer() {

InlineByteBuddyMockMaker

Using AI Code Generation

1public class InlineByteBuddyMockMakerTest {2    public static void main(String[] args) {3        InlineByteBuddyMockMaker inlineByteBuddyMockMaker = new InlineByteBuddyMockMaker();4        MockFeatures mockFeatures = new MockFeatures();5        MockCreationSettingsImpl mockCreationSettings = new MockCreationSettingsImpl();6        mockCreationSettings.setType(InlineByteBuddyMockMakerTest.class);7        MockSettingsImpl mockSettings = new MockSettingsImpl();8        mockSettings.defaultAnswer(Answers.RETURNS_DEFAULTS);9        mockFeatures.setMockSettings(mockSettings);10        mockFeatures.setMockCreationSettings(mockCreationSettings);11        inlineByteBuddyMockMaker.createMock(mockFeatures);12    }13}14-> at InlineByteBuddyMockMakerTest.main(InlineByteBuddyMockMakerTest.java:26)15    when(mock.isOk()).thenReturn(true);16    when(mock.isOk()).thenThrow(exception);17    doThrow(exception).when(mock).someVoidMethod();18-> at InlineByteBuddyMockMakerTest.main(InlineByteBuddyMockMakerTest.java:26)19	at org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker.createMock(InlineByteBuddyMockMaker.java:84)20	at InlineByteBuddyMockMakerTest.main(InlineByteBuddyMockMakerTest.java:26)

InlineByteBuddyMockMaker

Using AI Code Generation

1public class InlineByteBuddyMockMakerTest {2    public static void main(String[] args) throws Exception {3        Class<?> mockMakerClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker");4        Class<?> mockSettingsClass = classLoader.loadClass("org.mockito.internal.creation.settings.MockCreationSettings");5        Class<?> mockDataClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockData");6        Class<?> mockFeaturesClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures");7        Class<?> mockFeatures$MockKindClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$MockKind");8        Class<?> mockFeatures$MockTypeClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$MockType");9        Class<?> mockFeatures$MockNamingClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$MockNaming");10        Class<?> mockFeatures$SerializationSupportClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$SerializationSupport");11        Class<?> mockFeatures$InterfaceStubsClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$InterfaceStubs");12        Class<?> mockFeatures$MockMethodDispatcherClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$MockMethodDispatcher");13        Class<?> mockFeatures$MockMethodInterceptorClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$MockMethodInterceptor");14        Class<?> mockFeatures$MockMethodInterceptor$MockMethodAdviceClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$MockMethodInterceptor$MockMethodAdvice");15        Class<?> mockFeatures$MockMethodInterceptor$MockMethodAdvice$MockMethodInvocationClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$MockMethodInterceptor$MockMethodAdvice$MockMethodInvocation");16        Class<?> mockFeatures$MockMethodInterceptor$MockMethodAdvice$MockMethodInvocation$MockMethodInvocationAdapterClass = classLoader.loadClass("org.mockito.internal.creation.bytebuddy.MockFeatures$MockMethodInterceptor$MockMethodAdvice$MockMethodInvocation$MockMethodInvocationAdapter");

InlineByteBuddyMockMaker

Using AI Code Generation

1public class MockMakerTest {2    public static void main(String[] args) throws Exception {3        Class<?> clazz = Class.forName("org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker");4        Object obj = clazz.newInstance();5        Method method = clazz.getDeclaredMethod("createMock", new Class[] {MockCreationSettings.class, MockHandler.class});6        method.setAccessible(true);7        Class<?> clazz1 = Class.forName("org.mockito.internal.creation.bytebuddy.MockMethodInterceptor");8        Object obj1 = clazz1.newInstance();9        Method method1 = clazz1.getDeclaredMethod("interceptSuper", new Class[] {Object.class, Method.class, Object[].class, SuperMethod.class});10        method1.setAccessible(true);11        Class<?> clazz2 = Class.forName("org.mockito.internal.creation.bytebuddy.MockMethodInterceptor$SuperMethod");12        Object obj2 = clazz2.newInstance();13        Method method2 = clazz2.getDeclaredMethod("invoke", new Class[] {Object[].class});14        method2.setAccessible(true);15        Class<?> clazz3 = Class.forName("org.mockito.internal.creation.bytebuddy.MockMethodInterceptor$SuperMethod$ForDefaultMethod");16        Object obj3 = clazz3.newInstance();17        Method method3 = clazz3.getDeclaredMethod("invoke", new Class[] {Object[].class});18        method3.setAccessible(true);19        Class<?> clazz4 = Class.forName("org.mockito.internal.creation.bytebuddy.MockMethodInterceptor$SuperMethod$ForHashCode");20        Object obj4 = clazz4.newInstance();21        Method method4 = clazz4.getDeclaredMethod("invoke", new Class[] {Object[].class});22        method4.setAccessible(true);23        Class<?> clazz5 = Class.forName("org.mockito.internal.creation.bytebuddy.MockMethodInterceptor$

InlineByteBuddyMockMaker

Using AI Code Generation

1public class Example {2    public static void main(String[] args) {3        System.out.println("Hello World!");4        System.out.println("Hello World!");5    }6}7public class Example {8    public static void main(String[] args) {9        System.out.println("Hello World!");10        Mockito.mock(Example.class, new InlineByteBuddyMockMaker());11        System.out.println("Hello World!");12    }13}14public class Example {15    public static void main(String[] args) {16        System.out.println("Hello World!");17        Mockito.mock(Example.class, new InlineByteBuddyMockMaker());18        System.out.println("Hello World!");19    }20}21public class Example {22    public static void main(String[] args) {23        System.out.println("Hello World!");24        Mockito.mock(Example.class, new InlineByteBuddyMockMaker());25        System.out.println("Hello World!");26    }27}28public class Example {29    public static void main(String[] args) {30        System.out.println("Hello World!");

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.