How to use CallbackFilter method of org.jmock.lib.legacy.ClassImposteriser class

Best Jmock-library code snippet using org.jmock.lib.legacy.ClassImposteriser.CallbackFilter

Source:ClassImposteriser.java

...7import net.sf.cglib.core.DefaultNamingPolicy;8import net.sf.cglib.core.NamingPolicy;9import net.sf.cglib.core.Predicate;10import net.sf.cglib.proxy.Callback;11import net.sf.cglib.proxy.CallbackFilter;12import net.sf.cglib.proxy.Enhancer;13import net.sf.cglib.proxy.Factory;14import net.sf.cglib.proxy.InvocationHandler;15import net.sf.cglib.proxy.NoOp;16import org.jmock.api.Imposteriser;17import org.jmock.api.Invocation;18import org.jmock.api.Invokable;19import org.jmock.internal.SearchingClassLoader;20import org.objenesis.Objenesis;21import org.objenesis.ObjenesisStd;22/**23 * This class lets you imposterise abstract and concrete classes 24 * <em>without</em> calling the constructors of the mocked class.25 *   26 * @author npryce27 */28public class ClassImposteriser implements Imposteriser {29    public static final Imposteriser INSTANCE = new ClassImposteriser();30    31    private ClassImposteriser() {}32    33    private static final NamingPolicy NAMING_POLICY_THAT_ALLOWS_IMPOSTERISATION_OF_CLASSES_IN_SIGNED_PACKAGES = new DefaultNamingPolicy() {34        @Override35        public String getClassName(String prefix, String source, Object key, Predicate names) {36            return "org.jmock.codegen." + super.getClassName(prefix, source, key, names);37        }38    };39    40    private static final CallbackFilter IGNORE_BRIDGE_METHODS = new CallbackFilter() {41        public int accept(Method method) {42            return method.isBridge() ? 1 : 0;43        }44    };45    46    private final Objenesis objenesis = new ObjenesisStd();47    48    public boolean canImposterise(Class<?> type) {49        return !type.isPrimitive() && 50               !Modifier.isFinal(type.getModifiers()) && 51               (type.isInterface() || !toStringMethodIsFinal(type));52    }53    54    public <T> T imposterise(final Invokable mockObject, Class<T> mockedType, Class<?>... ancilliaryTypes) {55        if (!mockedType.isInterface() && toStringMethodIsFinal(mockedType)) {56            throw new IllegalArgumentException(mockedType.getName() + " has a final toString method");57        }58        59        try {60            setConstructorsAccessible(mockedType, true);61            Class<?> proxyClass = createProxyClass(mockedType, ancilliaryTypes);62            return mockedType.cast(createProxy(proxyClass, mockObject));63        }64        finally {65            setConstructorsAccessible(mockedType, false);66        }67	}68    69    private boolean toStringMethodIsFinal(Class<?> type) {70        try {71            Method toString = type.getMethod("toString");72            return Modifier.isFinal(toString.getModifiers());73            74        }75        catch (SecurityException e) {76            throw new IllegalStateException("not allowed to reflect on toString method", e);77        }78        catch (NoSuchMethodException e) {79            throw new Error("no public toString method found", e);80        }81    }82    private void setConstructorsAccessible(Class<?> mockedType, boolean accessible) {83        for (Constructor<?> constructor : mockedType.getDeclaredConstructors()) {84            constructor.setAccessible(accessible);85        }86    }87    88    private <T> Class<?> createProxyClass(Class<?> possibleMockedType, Class<?>... ancilliaryTypes) {89        Class<?> mockedType = 90            possibleMockedType == Object.class ? ClassWithSuperclassToWorkAroundCglibBug.class : possibleMockedType;91        92        Enhancer enhancer = new Enhancer() {93            @Override94            @SuppressWarnings("unchecked")95            protected void filterConstructors(Class sc, List constructors) {96                // Don't filter97            }98        };99        enhancer.setClassLoader(SearchingClassLoader.combineLoadersOf(mockedType, ancilliaryTypes));100        enhancer.setUseFactory(true);101        if (mockedType.isInterface()) {102            enhancer.setSuperclass(Object.class);103            enhancer.setInterfaces(prepend(mockedType, ancilliaryTypes));104        }105        else {106            enhancer.setSuperclass(mockedType);107            enhancer.setInterfaces(ancilliaryTypes);108        }109        enhancer.setCallbackTypes(new Class[]{InvocationHandler.class, NoOp.class});110        enhancer.setCallbackFilter(IGNORE_BRIDGE_METHODS);111        if (mockedType.getSigners() != null) {112            enhancer.setNamingPolicy(NAMING_POLICY_THAT_ALLOWS_IMPOSTERISATION_OF_CLASSES_IN_SIGNED_PACKAGES);113        }114        115        try {116            return enhancer.createClass();117        }118        catch (CodeGenerationException e) {119            // Note: I've only been able to manually test this.  It exists to help people writing120            //       Eclipse plug-ins or using other environments that have sophisticated class loader121            //       structures.122            throw new IllegalArgumentException("could not imposterise " + mockedType, e);123        }124    }...

CallbackFilter

Using AI Code Generation

1ClassImposteriser.INSTANCE.setCallbackFilter(new CallbackFilter() {2    public int accept(Method method) {3        return Modifier.isFinal(method.getModifiers()) ? 0 : 1;4    }5});6ClassImposteriser.INSTANCE.setCallbackFilter(new CallbackFilter() {7    public int accept(Method method) {8        return Modifier.isFinal(method.getModifiers()) ? 0 : 1;9    }10});11ClassImposteriser.INSTANCE.setCallbackFilter(new CallbackFilter() {12    public int accept(Method method) {13        return Modifier.isFinal(method.getModifiers()) ? 0 : 1;14    }15});16ClassImposteriser.INSTANCE.setCallbackFilter(new CallbackFilter() {17    public int accept(Method method) {18        return Modifier.isFinal(method.getModifiers()) ? 0 : 1;19    }20});21ClassImposteriser.INSTANCE.setCallbackFilter(new CallbackFilter() {22    public int accept(Method method) {23        return Modifier.isFinal(method.getModifiers()) ? 0 : 1;24    }25});26ClassImposteriser.INSTANCE.setCallbackFilter(new CallbackFilter() {27    public int accept(Method method) {28        return Modifier.isFinal(method.getModifiers()) ? 0 : 1;29    }30});31ClassImposteriser.INSTANCE.setCallbackFilter(new CallbackFilter() {32    public int accept(Method method) {33        return Modifier.isFinal(method.getModifiers()) ? 0 : 1;34    }35});36ClassImposteriser.INSTANCE.setCallbackFilter(new CallbackFilter() {

CallbackFilter

Using AI Code Generation

1    public class CallbackFilterTest {2        private final Mockery context = new Mockery();3        private final CallbackFilter filter = context.mock(CallbackFilter.class);4        private final Class[] interfaces = new Class[]{Filter.class};5        private final Filter proxy = (Filter) context.mock(Filter.class, "proxy", new ClassImposteriser(filter, interfaces));6        private final Filter delegate = context.mock(Filter.class, "delegate");7        private final ServletRequest request = context.mock(ServletRequest.class);8        private final ServletResponse response = context.mock(ServletResponse.class);9        private final FilterChain chain = context.mock(FilterChain.class);10        public void testFilter() throws Exception {11            context.checking(new Expectations() {{12                allowing(filter).isHandled(with(any(Object.class)));13                will(returnValue(true));14                allowing(filter).invoke(with(any(Object.class)), with(any(Method.class)), with(any(Object[].class)));15                will(returnValue(null));16                oneOf(proxy).init(with(any(FilterConfig.class)));17                oneOf(proxy).doFilter(request, response, chain);18                oneOf(proxy).destroy();19            }});20            proxy.init(null);21            proxy.doFilter(request, response, chain);22            proxy.destroy();23            context.assertIsSatisfied();24        }25    }26}27public interface FilterConfig {28    public String getFilterName();29    public ServletContext getServletContext();30    public String getInitParameter(String name);31    public Enumeration getInitParameterNames();32}33getFilterName()34getServletContext()35getInitParameter(String name)36getInitParameterNames()37public class FilterConfig {38    private final Filter filter;39    private final String filterName;40    private final ServletContext servletContext;

CallbackFilter

Using AI Code Generation

1import org.jmock.Mockery2import org.jmock.Expectations3import org.jmock.lib.legacy.ClassImposteriser4import org.junit.Test5import org.junit.Before6import org.junit.After7import org.junit.Assert8import org.junit.Assert.*9import org.junit.Rule10import org.junit.rules.TemporaryFolder11import org.junit.rules.ExpectedException12import org.junit.rules.TestName13import org.junit.rules.TestRule14import org.junit.runner.Description15import org.junit.runner.RunWith16import org.junit.runners.Parameterized17import org.junit.runners.Parameterized.Parameters18import org.junit.runners.model.Statement19import org.junit.runners.model.FrameworkMethod20import org.junit.runners.model.TestClass21import org.junit.runners.model.InitializationError22import org.junit.runner.notification.RunNotifier23import org.junit.runner.notification.Failure24import org.junit.runner.notification.RunListener25import org.junit.runner.JUnitCore26import org.junit.runner.Result27import org.junit.runner.Request28import org.junit.runner.Description29import org.junit.internal.runners.statements.Fail30import org.junit.internal.runners.statements.ExpectException31import org.junit.internal.runners.statements.RunAfters32import org.junit.internal.runners.statements.RunBefores33import org.junit.internal.runners.statements.InvokeMethod34import org.junit.internal.runners.statements.RunAfters35import org.junit.internal.runners.statements.RunBefores36import org.junit.internal.runners.statements.FailOnTimeout37import org.junit.internal.runners.statements.FailOnTimeout$Builder38import org.junit.internal.runners.statements.InvokeMethod39import org.junit.internal.runners.statements.Fail40import org.junit.internal.runners.statements.ExpectException41import org.junit.internal.runners.statements.FailOnTimeout42import org.junit.internal.runners.statements.FailOnTimeout$Builder43import org.junit.internal.runners.statements.InvokeMethod44import org.junit.internal.runners.statements.Fail45import org.junit.internal.runners.statements.ExpectException46import org.junit.internal.runners.statements.FailOnTimeout47import org.junit.internal.runners.statements.FailOnTimeout$Builder48import org.junit.internal.runners.statements.InvokeMethod49import org.junit.internal.runners.statements.Fail50import org.junit.internal.runners.statements.ExpectException51import org.junit.internal.runners.statements.FailOnTimeout52import org.junit.internal.runners.statements.FailOnTimeout$Builder

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