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

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

Source:ClassImposteriser.java

...60        }61        62        try {63            setConstructorsAccessible(mockedType, true);64            return mockedType.cast(proxy(proxyClass(mockedType, ancilliaryTypes), mockObject));65        }66        finally {67            setConstructorsAccessible(mockedType, false);68        }69    }70    71    private boolean toStringMethodIsFinal(Class<?> type) {72        try {73            Method toString = type.getMethod("toString");74            return Modifier.isFinal(toString.getModifiers());75            76        }77        catch (SecurityException e) {78            throw new IllegalStateException("not allowed to reflect on toString method", e);79        }80        catch (NoSuchMethodException e) {81            throw new Error("no public toString method found", e);82        }83    }84    private void setConstructorsAccessible(Class<?> mockedType, boolean accessible) {85        for (Constructor<?> constructor : mockedType.getDeclaredConstructors()) {86            constructor.setAccessible(accessible);87        }88    }89    90    private Class<?> proxyClass(Class<?> possibleMockedType, Class<?>... ancilliaryTypes) {91        final Class<?> mockedType =92            possibleMockedType == Object.class ? ClassWithSuperclassToWorkAroundCglibBug.class : possibleMockedType;93        94        final Enhancer enhancer = new Enhancer() {95            @Override96            @SuppressWarnings("unchecked")97            protected void filterConstructors(Class sc, List constructors) {98                // Don't filter99            }100        };101        enhancer.setClassLoader(SearchingClassLoader.combineLoadersOf(mockedType, ancilliaryTypes));102        enhancer.setUseFactory(true);103        if (mockedType.isInterface()) {104            enhancer.setSuperclass(Object.class);105            enhancer.setInterfaces(prepend(mockedType, ancilliaryTypes));106        }107        else {108            enhancer.setSuperclass(mockedType);109            enhancer.setInterfaces(ancilliaryTypes);110        }111        enhancer.setCallbackTypes(new Class[]{InvocationHandler.class, NoOp.class});112        enhancer.setCallbackFilter(IGNORED_METHODS);113        if (protectedPackageNamespace(mockedType)) {114            enhancer.setNamingPolicy(NAMING_POLICY_THAT_ALLOWS_IMPOSTERISATION_OF_CLASSES_IN_SIGNED_PACKAGES);115        }116        117        try {118            return enhancer.createClass();119        }120        catch (CodeGenerationException e) {121            // Note: I've only been able to manually test this.  It exists to help people writing122            //       Eclipse plug-ins or using other environments that have sophisticated class loader123            //       structures.124            throw new IllegalArgumentException("could not imposterise " + mockedType, e);125        }126    }127    128    private Object proxy(Class<?> proxyClass, final Invokable mockObject) {129        final Factory proxy = (Factory)objenesis.newInstance(proxyClass);130        proxy.setCallbacks(new Callback[] {131            new InvocationHandler() {132                public Object invoke(Object receiver, Method method, Object[] args) throws Throwable {133                    return mockObject.invoke(new Invocation(receiver, method, args));134                }135            },136            NoOp.INSTANCE137        });138        return proxy;139    }140    141    private Class<?>[] prepend(Class<?> first, Class<?>... rest) {142        Class<?>[] all = new Class<?>[rest.length+1];143        all[0] = first;...

proxyClass

Using AI Code Generation

1import org.jmock.Mockery;2import org.jmock.lib.legacy.ClassImposteriser;3import org.junit.Before;4import org.junit.Test;5public class ClassImposteriserTest {6    private Mockery context;7    public void setUp() {8        context = new Mockery();9        context.setImposteriser(ClassImposteriser.INSTANCE);10    }11    public void testImposteriser() {12        context.mock(Interface.class);13    }14    public interface Interface {15        void method();16    }17}18	at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)19	at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:8)20	at org.jmock.lib.legacy.ClassImposteriserTest.testImposteriser(ClassImposteriserTest.java:22)

proxyClass

Using AI Code Generation

1import org.jmock.lib.legacy.ClassImposteriser;2import org.jmock.Expectations;3import org.jmock.Mockery;4import org.jmock.api.Imposteriser;5import org.jmock.integration.junit4.JUnitRuleMockery;6public class ClassImposteriserTest {7    public JUnitRuleMockery context = new JUnitRuleMockery() {8        {9            setImposteriser(ClassImposteriser.INSTANCE);10        }11    };12    public void testClassImposteriser() {13        final MyInterface mock = context.mock(MyInterface.class);14        context.checking(new Expectations() {15            {16                allowing(mock).doSomething();17                will(returnValue("something"));18            }19        });20        assertEquals("something", mock.doSomething());21    }22    public static interface MyInterface {23        String doSomething();24    }25}

proxyClass

Using AI Code Generation

1import org.jmock.lib.legacy.ClassImposteriser2import org.jmock.lib.legacy.ClassImposteriser.*3import static org.jmock.lib.legacy.ClassImposteriser.*4def imp = new ClassImposteriser()5def proxy = imp.proxyClass(MyInterface) {6    method1() { "Hello" }7    method2() { "World" }8}9def mock = Mockery()10mock.setImposteriser(imp)11def obj = mock.mock(MyInterface)12def obj2 = mock.mock(MyInterface)13obj.method1() >> "Hello"14obj.method2() >> "World"15assert obj.method1() == "Hello"16assert obj.method2() == "World"17def proxy2 = imp.proxyClass(MyInterface) {18    constructor() { println "constructor called" }19    method1() { "Hello" }20    method2() { "World" }21}22def obj3 = mock.mock(MyInterface)23assert obj3.method1() == "Hello"24assert obj3.method2() == "World"25def proxy3 = imp.proxyClass(MyInterface, MySuperClass) {26    constructor() { println "constructor called" }27    method1() { "Hello" }28    method2() { "World" }29}30def obj4 = mock.mock(MyInterface)31assert obj4.method1() == "Hello"32assert obj4.method2() == "World"33def proxy4 = imp.proxyClass(MyInterface, MySuperClass) {34    constructor() { println "constructor called" }35    method1() { "Hello" }36    method2() { "World" }37}38def obj5 = mock.mock(MyInterface)39assert obj5.method1() == "Hello"40assert obj5.method2() == "

proxyClass

Using AI Code Generation

1import org.jmock.Mockery2import org.jmock.lib.legacy.ClassImposteriser3def mockery = new Mockery() {4    setImposteriser(ClassImposteriser.INSTANCE)5}6def mock = mockery.mock(String.class)7mockery.checking {8    ignoring(mock)9}10mock.length()11mockery.assertIsSatisfied()12mock.length()13mockery.assertIsSatisfied()14mockery.assertIsSatisfied()15mock.length()16mockery.assertIsSatisfied()17mock.length()18mockery.assertIsSatisfied()19mock.length()20mockery.assertIsSatisfied()21mock.length()22mockery.assertIsSatisfied()23mock.length()24mockery.assertIsSatisfied()

proxyClass

Using AI Code Generation

1package com.example;2import org.jmock.Expectations;3import org.jmock.Mockery;4import org.jmock.lib.legacy.ClassImposteriser;5import org.junit.Test;6import static org.junit.Assert.assertEquals;7public class TestStaticMethod {8    public void testStaticMethod() {9        final Mockery context = new Mockery();10        context.setImposteriser(ClassImposteriser.INSTANCE);11        context.checking(new Expectations() {{12            SomeClass.staticMethod();13            will(returnValue(10));14        }});15        assertEquals(10, SomeClass.staticMethod());16    }17}18class SomeClass {19    public static int staticMethod() {20        return 5;21    }22}

proxyClass

Using AI Code Generation

1import org.jmock.Mockery;2import org.jmock.Expectations;3import org.jmock.lib.legacy.ClassImposteriser;4import java.util.ArrayList;5import java.util.List;6public class ClassImposteriserExample {7    public static void main(String[] args) {8        Mockery mockery = new Mockery();9        List list = mockery.mock(ArrayList.class,10new ClassImposteriser());11        mockery.checking(new Expectations() {12            {13                oneOf(list).add("one");14                never(list).add("two");15            }16        });17        list.add("one");18        mockery.assertIsSatisfied();19    }20}

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