Esempio n. 1
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        public void RemoveAdvisorByIndex()
        {
            TestObject           target  = new TestObject();
            ProxyFactory         pf      = new ProxyFactory(target);
            NopInterceptor       nop     = new NopInterceptor();
            CountingBeforeAdvice cba     = new CountingBeforeAdvice();
            IAdvisor             advisor = new DefaultPointcutAdvisor(cba);

            pf.AddAdvice(nop);
            pf.AddAdvisor(advisor);
            NopInterceptor nop2 = new NopInterceptor(2); // make instance unique (see SPRNET-847)

            pf.AddAdvice(nop2);
            ITestObject proxied = (ITestObject)pf.GetProxy();

            proxied.Age = 5;
            Assert.AreEqual(1, cba.GetCalls());
            Assert.AreEqual(1, nop.Count);
            Assert.AreEqual(1, nop2.Count);
            // Removes counting before advisor
            pf.RemoveAdvisor(1);
            Assert.AreEqual(5, proxied.Age);
            Assert.AreEqual(1, cba.GetCalls());
            Assert.AreEqual(2, nop.Count);
            Assert.AreEqual(2, nop2.Count);
            // Removes Nop1
            pf.RemoveAdvisor(0);
            Assert.AreEqual(5, proxied.Age);
            Assert.AreEqual(1, cba.GetCalls());
            Assert.AreEqual(2, nop.Count);
            Assert.AreEqual(3, nop2.Count);

            // Check out of bounds
            try
            {
                pf.RemoveAdvisor(-1);
                Assert.Fail("Supposed to throw exception");
            }
            catch (AopConfigException)
            {
                // Ok
            }

            try
            {
                pf.RemoveAdvisor(2);
                Assert.Fail("Supposed to throw exception");
            }
            catch (AopConfigException)
            {
                // Ok
            }

            Assert.AreEqual(5, proxied.Age);
            Assert.AreEqual(4, nop2.Count);
        }
Esempio n. 2
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        public void ReplaceAdvisor()
        {
            TestObject           target   = new TestObject();
            ProxyFactory         pf       = new ProxyFactory(target);
            NopInterceptor       nop      = new NopInterceptor();
            CountingBeforeAdvice cba1     = new CountingBeforeAdvice();
            CountingBeforeAdvice cba2     = new CountingBeforeAdvice();
            IAdvisor             advisor1 = new DefaultPointcutAdvisor(cba1);
            IAdvisor             advisor2 = new DefaultPointcutAdvisor(cba2);

            pf.AddAdvisor(advisor1);
            pf.AddAdvice(nop);
            ITestObject proxied = (ITestObject)pf.GetProxy();
            // Use the type cast feature
            // Replace etc methods on advised should be same as on ProxyFactory
            IAdvised advised = (IAdvised)proxied;

            proxied.Age = 5;
            Assert.AreEqual(1, cba1.GetCalls());
            Assert.AreEqual(0, cba2.GetCalls());
            Assert.AreEqual(1, nop.Count);
            Assert.IsFalse(advised.ReplaceAdvisor(null, null));
            Assert.IsFalse(advised.ReplaceAdvisor(null, advisor2));
            Assert.IsFalse(advised.ReplaceAdvisor(advisor1, null));
            Assert.IsTrue(advised.ReplaceAdvisor(advisor1, advisor2));
            Assert.AreEqual(advisor2, pf.Advisors[0]);
            Assert.AreEqual(5, proxied.Age);
            Assert.AreEqual(1, cba1.GetCalls());
            Assert.AreEqual(2, nop.Count);
            Assert.AreEqual(1, cba2.GetCalls());
            Assert.IsFalse(pf.ReplaceAdvisor(new DefaultPointcutAdvisor(null), advisor1));
        }
Esempio n. 3
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        public void AddAndRemoveEventHandlerThroughInterceptor()
        {
            TestObject           target               = new TestObject();
            NopInterceptor       nopInterceptor       = new NopInterceptor();
            CountingBeforeAdvice countingBeforeAdvice = new CountingBeforeAdvice();

            target.Name = "SOME-NAME";
            ProxyFactory pf = new ProxyFactory(target);

            pf.AddAdvice(nopInterceptor);
            pf.AddAdvisor(new DefaultPointcutAdvisor(countingBeforeAdvice));
            object      proxy = pf.GetProxy();
            ITestObject to    = proxy as ITestObject;

            // add event handler through proxy
            to.Click        += new EventHandler(OnClick);
            OnClickWasCalled = false;
            to.OnClick();
            Assert.IsTrue(OnClickWasCalled);
            Assert.AreEqual(2, countingBeforeAdvice.GetCalls());
            // remove event handler through proxy
            to.Click        -= new EventHandler(OnClick);
            OnClickWasCalled = false;
            to.OnClick();
            Assert.IsFalse(OnClickWasCalled);
            Assert.AreEqual(4, countingBeforeAdvice.GetCalls());
        }
Esempio n. 4
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        public void InterceptorInclusionMethods()
        {
            NopInterceptor di       = new NopInterceptor();
            NopInterceptor diUnused = new NopInterceptor(1); // // make instance unique (see SPRNET-847)
            ProxyFactory   factory  = new ProxyFactory(new TestObject());

            factory.AddAdvice(0, di);
            ITestObject tb = (ITestObject)factory.GetProxy();

            Assert.IsTrue(factory.AdviceIncluded(di));
            Assert.IsTrue(!factory.AdviceIncluded(diUnused));
            Assert.IsTrue(factory.CountAdviceOfType(typeof(NopInterceptor)) == 1);

            factory.AddAdvice(0, diUnused);
            Assert.IsTrue(factory.AdviceIncluded(diUnused));
            Assert.IsTrue(factory.CountAdviceOfType(typeof(NopInterceptor)) == 2);
        }
Esempio n. 5
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        /// <summary>
        /// Creates a new proxy for the supplied <paramref name="proxyInterface"/>
        /// and <paramref name="interceptor"/>.
        /// </summary>
        /// <remarks>
        /// <p>
        /// This is a convenience method for creating a proxy for a single
        /// interceptor.
        /// </p>
        /// </remarks>
        /// <param name="proxyInterface">
        /// The interface that the proxy must implement.
        /// </param>
        /// <param name="interceptor">
        /// The interceptor that the proxy must invoke.
        /// </param>
        /// <returns>
        /// A new AOP proxy for the supplied <paramref name="proxyInterface"/>
        /// and <paramref name="interceptor"/>.
        /// </returns>
        public static object GetProxy(Type proxyInterface, IInterceptor interceptor)
        {
            ProxyFactory proxyFactory = new ProxyFactory();

            proxyFactory.AddInterface(proxyInterface);
            proxyFactory.AddAdvice(interceptor);
            return(proxyFactory.GetProxy());
        }
Esempio n. 6
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        public void CanOnlyAddMethodInterceptors()
        {
            ProxyFactory factory = new ProxyFactory(new TestObject());

            factory.AddAdvice(0, new NopInterceptor());
            try
            {
                factory.AddAdvice(0, new AnonymousClassInterceptor());
                Assert.Fail("Should only be able to add MethodInterceptors");
            }
            catch (AopConfigException)
            {
            }

            // Check we can still use it
            IOther other = (IOther)factory.GetProxy();

            other.Absquatulate();
        }
Esempio n. 7
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        private ITestObject CreateProxy(object target, IAdvice interceptor, bool exposeProxy)
        {
            ProxyFactory pf = new ProxyFactory(target);

            pf.ExposeProxy = exposeProxy;
//            pf.Target = target;
            pf.AddAdvice(interceptor);

            return(pf.GetProxy() as ITestObject);
        }
Esempio n. 8
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        public void AdvisedSupportListenerMethodsAre_NOT_CalledIfProxyHasNotBeenCreated()
        {
            IAdvisedSupportListener listener = MockRepository.GenerateMock <IAdvisedSupportListener>();

            ProxyFactory factory = new ProxyFactory(new TestObject());

            factory.AddListener(listener);

            // must not fire the AdviceChanged callback...
            factory.AddAdvice(new NopInterceptor());
            // must not fire the InterfacesChanged callback...
            factory.AddInterface(typeof(ISerializable));

            listener.AssertWasNotCalled(x => x.AdviceChanged(Arg <AdvisedSupport> .Is.Anything));
            listener.AssertWasNotCalled(x => x.InterfacesChanged(Arg <AdvisedSupport> .Is.Anything));
        }
Esempio n. 9
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        public void CacheTest()
        {
            for (int i = 0; i < 2; i++)
            {
                TestObject           target               = new TestObject();
                NopInterceptor       nopInterceptor       = new NopInterceptor();
                CountingBeforeAdvice countingBeforeAdvice = new CountingBeforeAdvice();
                ProxyFactory         pf = new ProxyFactory();
                pf.Target = target;
                pf.AddAdvice(nopInterceptor);
                pf.AddAdvisor(new DefaultPointcutAdvisor(countingBeforeAdvice));
                object proxy = pf.GetProxy();
            }

            // fails when running in resharper/testdriven.net
            // DynamicProxyManager.SaveAssembly();
        }
Esempio n. 10
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        public void CreateProxyFactoryWithoutTargetThenSetTarget()
        {
            TestObject target = new TestObject();

            target.Name = "Adam";
            NopInterceptor       nopInterceptor       = new NopInterceptor();
            CountingBeforeAdvice countingBeforeAdvice = new CountingBeforeAdvice();
            ProxyFactory         pf = new ProxyFactory();

            pf.Target = target;
            pf.AddAdvice(nopInterceptor);
            pf.AddAdvisor(new DefaultPointcutAdvisor(countingBeforeAdvice));
            object      proxy = pf.GetProxy();
            ITestObject to    = (ITestObject)proxy;

            Assert.AreEqual("Adam", to.Name);
            Assert.AreEqual(1, countingBeforeAdvice.GetCalls());
        }
Esempio n. 11
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        public void AdvisedSupportListenerMethodsAreCalledAppropriately()
        {
            IAdvisedSupportListener listener = MockRepository.GenerateMock <IAdvisedSupportListener>();

            ProxyFactory factory = new ProxyFactory(new TestObject());

            factory.AddListener(listener);

            // must fire the Activated callback...
            factory.GetProxy();
            // must fire the AdviceChanged callback...
            factory.AddAdvice(new NopInterceptor());
            // must fire the InterfacesChanged callback...
            factory.AddInterface(typeof(ISerializable));

            listener.AssertWasCalled(x => x.Activated(Arg <AdvisedSupport> .Is.NotNull));
            listener.AssertWasCalled(x => x.AdviceChanged(Arg <AdvisedSupport> .Is.NotNull));
            listener.AssertWasCalled(x => x.InterfacesChanged(Arg <AdvisedSupport> .Is.NotNull));
        }
Esempio n. 12
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        public void RemoveAdvisorByReference()
        {
            TestObject           target  = new TestObject();
            ProxyFactory         pf      = new ProxyFactory(target);
            NopInterceptor       nop     = new NopInterceptor();
            CountingBeforeAdvice cba     = new CountingBeforeAdvice();
            IAdvisor             advisor = new DefaultPointcutAdvisor(cba);

            pf.AddAdvice(nop);
            pf.AddAdvisor(advisor);
            ITestObject proxied = (ITestObject)pf.GetProxy();

            proxied.Age = 5;
            Assert.AreEqual(1, cba.GetCalls());
            Assert.AreEqual(1, nop.Count);
            Assert.IsFalse(pf.RemoveAdvisor(null));
            Assert.IsTrue(pf.RemoveAdvisor(advisor));
            Assert.AreEqual(5, proxied.Age);
            Assert.AreEqual(1, cba.GetCalls());
            Assert.AreEqual(2, nop.Count);
            Assert.IsFalse(pf.RemoveAdvisor(new DefaultPointcutAdvisor(null)));
        }
Esempio n. 13
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        public void NestedProxiesDontInvokeSameAdviceOrIntroductionTwice()
        {
            MultiProxyingTestClass testObj = new MultiProxyingTestClass();
            ProxyFactory           pf1     = new ProxyFactory();

            pf1.Target = testObj;

            NopInterceptor           di            = new NopInterceptor();
            NopInterceptor           diUnused      = new NopInterceptor(1); // // make instance unique (see SPRNET-847)
            TestCountingIntroduction countingMixin = new TestCountingIntroduction();

            pf1.AddAdvice(diUnused);
            pf1.AddAdvisor(new DefaultPointcutAdvisor(di));
            pf1.AddIntroduction(new DefaultIntroductionAdvisor(countingMixin));

            object       innerProxy = pf1.GetProxy();
            ProxyFactory pf2        = new ProxyFactory();

            pf2.Target = innerProxy;
            pf2.AddAdvice(diUnused);
            pf2.AddAdvisor(new DefaultPointcutAdvisor(di));
            pf2.AddIntroduction(new DefaultIntroductionAdvisor(countingMixin));

            object outerProxy = pf2.GetProxy();

            // any advice instance is invoked once only
            string result = ((IMultiProxyingTestInterface)outerProxy).TestMethod("arg");

            Assert.AreEqual(1, testObj.InvocationCounter);
            Assert.AreEqual("arg|arg", result);
            Assert.AreEqual(1, di.Count);

            // any introduction instance is invoked once only
            ((ICountingIntroduction)outerProxy).Inc();
            Assert.AreEqual(1, countingMixin.Counter);
        }