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How to use ByteBuddyStageClassCreator class of com.tngtech.jgiven.impl package

Best JGiven code snippet using com.tngtech.jgiven.impl.ByteBuddyStageClassCreator

Source:ByteBuddyStageClassCreator.java

1package xyz.multicatch.mockgiven.core.scenario.creator;2import static com.tngtech.jgiven.impl.ByteBuddyStageClassCreator.INTERCEPTOR_FIELD_NAME;3import static com.tngtech.jgiven.impl.ByteBuddyStageClassCreator.SETTER_NAME;4import static net.bytebuddy.matcher.ElementMatchers.named;5import static net.bytebuddy.matcher.ElementMatchers.not;6import com.tngtech.jgiven.impl.StageClassCreator;7import com.tngtech.jgiven.impl.intercept.StageInterceptorInternal;8import com.tngtech.jgiven.impl.intercept.StepInterceptor;9import net.bytebuddy.ByteBuddy;10import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;11import net.bytebuddy.dynamic.scaffold.subclass.ConstructorStrategy;12import net.bytebuddy.implementation.MethodDelegation;13import net.bytebuddy.implementation.bind.annotation.FieldProxy;14import net.bytebuddy.matcher.ElementMatchers;15import xyz.multicatch.mockgiven.core.scenario.methods.MockMethodInterceptor;16public class ByteBuddyStageClassCreator implements StageClassCreator {17    @SuppressWarnings("unchecked")18    public <T> Class<? extends T> createStageClass(Class<T> stageClass) {19        return new ByteBuddy()20                .subclass(stageClass, ConstructorStrategy.Default.IMITATE_SUPER_CLASS_OPENING)21                .implement(StageInterceptorInternal.class)22                .defineField(INTERCEPTOR_FIELD_NAME, StepInterceptor.class)23                .method(named(SETTER_NAME))24                .intercept(25                        MethodDelegation.withDefaultConfiguration()26                                        .withBinders(FieldProxy.Binder.install(27                                                com.tngtech.jgiven.impl.ByteBuddyStageClassCreator.StepInterceptorGetterSetter.class))28                                        .to(new com.tngtech.jgiven.impl.ByteBuddyStageClassCreator.StepInterceptorSetter()))29                .method(not(named(SETTER_NAME)30                        .or(ElementMatchers.isDeclaredBy(Object.class))))31                .intercept(32                        MethodDelegation.withDefaultConfiguration()33                                        .withBinders(FieldProxy.Binder.install(34                                                com.tngtech.jgiven.impl.ByteBuddyStageClassCreator.StepInterceptorGetterSetter.class))35                                        .to(new MockMethodInterceptor()))36                .make()37                .load(getClassLoader(stageClass),38                        getClassLoadingStrategy(stageClass))39                .getLoaded();40    }41    protected ClassLoadingStrategy getClassLoadingStrategy(Class<?> stageClass) {42        return getClassLoader(stageClass) == null43                ? ClassLoadingStrategy.Default.WRAPPER44                : ClassLoadingStrategy.Default.INJECTION;45    }46    protected ClassLoader getClassLoader(Class<?> stageClass) {47        return stageClass.getClassLoader();48    }...

Source:MockScenarioExecutor.java

...8import com.tngtech.jgiven.impl.intercept.StageInterceptorInternal;9import com.tngtech.jgiven.impl.intercept.StepInterceptor;10import com.tngtech.jgiven.impl.util.FieldCache;11import com.tngtech.jgiven.impl.util.ReflectionUtil;12import xyz.multicatch.mockgiven.core.scenario.creator.ByteBuddyStageClassCreator;13public class MockScenarioExecutor extends ScenarioExecutor {14    private final ByteBuddyStageClassCreator byteBuddyStageClassCreator = new ByteBuddyStageClassCreator();15    @SuppressWarnings("unchecked")16    public <T> T assertInterception(17            Class<T> type,18            Object constructorParam19    ) {20        try {21            Class<? extends T> interceptableAssertion = byteBuddyStageClassCreator.createStageClass(type);22            Constructor<?>[] constructors = interceptableAssertion.getDeclaredConstructors();23            T result = null;24            for (Constructor constructor : constructors) {25                if (constructor.getParameterCount() == 1) {26                    result = (T) constructor.newInstance(constructorParam);27                }28            }...

Source:MockMethodInterceptor.java

1package xyz.multicatch.mockgiven.core.scenario.methods;2import static com.tngtech.jgiven.impl.ByteBuddyStageClassCreator.INTERCEPTOR_FIELD_NAME;3import java.lang.reflect.Method;4import java.util.concurrent.Callable;5import com.tngtech.jgiven.impl.ByteBuddyStageClassCreator;6import com.tngtech.jgiven.impl.intercept.ByteBuddyMethodInterceptor;7import net.bytebuddy.implementation.bind.annotation.*;8import xyz.multicatch.mockgiven.core.scenario.state.CurrentScenarioState;9public class MockMethodInterceptor extends ByteBuddyMethodInterceptor {10    private final CurrentScenarioState currentScenarioState = new CurrentScenarioState();11    @RuntimeType12    @BindingPriority(BindingPriority.DEFAULT * 3)13    public Object interceptSuper(14            @SuperCall final Callable<?> zuper,15            @This final Object receiver,16            @Origin Method method,17            @AllArguments final Object[] parameters,18            @FieldProxy(INTERCEPTOR_FIELD_NAME) ByteBuddyStageClassCreator.StepInterceptorGetterSetter stepInterceptorGetter19    ) throws Throwable {20        currentScenarioState.setCurrentStage(receiver);21        return super.interceptSuper(zuper, receiver, method, parameters, stepInterceptorGetter);22    }23    @RuntimeType24    @BindingPriority(BindingPriority.DEFAULT * 2)25    public Object interceptDefault(26            @DefaultCall final Callable<?> zuper,27            @This final Object receiver,28            @Origin Method method,29            @AllArguments final Object[] parameters,30            @FieldProxy(INTERCEPTOR_FIELD_NAME) ByteBuddyStageClassCreator.StepInterceptorGetterSetter stepInterceptorGetter31    )32            throws Throwable {33        currentScenarioState.setCurrentStage(receiver);34        return super.interceptDefault(zuper, receiver, method, parameters, stepInterceptorGetter);35    }36    @RuntimeType37    public Object intercept(38            @This final Object receiver,39            @Origin final Method method,40            @AllArguments final Object[] parameters,41            @FieldProxy(INTERCEPTOR_FIELD_NAME) ByteBuddyStageClassCreator.StepInterceptorGetterSetter stepInterceptorGetter42    )43            throws Throwable {44        currentScenarioState.setCurrentStage(receiver);45        return super.intercept(receiver, method, parameters, stepInterceptorGetter);46    }47}...

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