public void GetsAllInterfaces() { // Extend to get new interface TestObjectSubclass raw = new TestObjectSubclass(); ProxyFactory factory = new ProxyFactory(raw); Assert.AreEqual(8, factory.Interfaces.Count, "Found correct number of interfaces"); //System.out.println("Proxied interfaces are " + StringUtils.arrayToDelimitedString(factory.getProxiedInterfaces(), ",")); ITestObject tb = (ITestObject)factory.GetProxy(); Assert.IsTrue(tb is IOther, "Picked up secondary interface"); raw.Age = 25; Assert.IsTrue(tb.Age == raw.Age); DateTime t = new DateTime(2004, 8, 1); TimestampIntroductionInterceptor ti = new TimestampIntroductionInterceptor(t); Console.WriteLine(StringUtils.CollectionToDelimitedString(factory.Interfaces, "/")); //factory.addAdvisor(0, new DefaultIntroductionAdvisor(ti, typeof(ITimeStamped))); factory.AddIntroduction( new DefaultIntroductionAdvisor(ti, typeof(ITimeStamped)) ); Console.WriteLine(StringUtils.CollectionToDelimitedString(factory.Interfaces, "/")); ITimeStamped ts = (ITimeStamped)factory.GetProxy(); Assert.IsTrue(ts.TimeStamp == t); // Shouldn't fail; ((IOther)ts).Absquatulate(); }
public void CanAddAndRemoveAspectInterfacesOnPrototype() { try { ITimeStamped ts = (ITimeStamped)factory.GetObject("test2"); Assert.Fail("Shouldn't implement ITimeStamped before manipulation"); } catch (InvalidCastException) { } IAdvised config = (IAdvised)factory.GetObject("&test2"); long time = 666L; TimestampIntroductionInterceptor ti = new TimestampIntroductionInterceptor(); ti.TimeStamp = new DateTime(time); IIntroductionAdvisor advisor = new DefaultIntroductionAdvisor(ti, typeof(ITimeStamped)); // add to front of introduction chain int oldCount = config.Introductions.Count; config.AddIntroduction(0, advisor); Assert.IsTrue(config.Introductions.Count == oldCount + 1); ITimeStamped ts2 = (ITimeStamped)factory.GetObject("test2"); Assert.IsTrue(ts2.TimeStamp == new DateTime(time)); // Can remove config.RemoveIntroduction(advisor); Assert.IsTrue(config.Introductions.Count == oldCount); // Existing reference will still work object o = ts2.TimeStamp; // But new proxies should not implement ITimeStamped try { ts2 = (ITimeStamped)factory.GetObject("test2"); Assert.Fail("Should no longer implement ITimeStamped"); } catch (InvalidCastException) { } // Now check non-effect of removing interceptor that isn't there ITestObject it = (ITestObject)factory.GetObject("test2"); config = (IAdvised)it; oldCount = config.Advisors.Count; config.RemoveAdvice(new DebugAdvice()); Assert.IsTrue(config.Advisors.Count == oldCount); DebugAdvice debugInterceptor = new DebugAdvice(); config.AddAdvice(0, debugInterceptor); object foo = it.Spouse; Assert.AreEqual(1, debugInterceptor.Count); config.RemoveAdvice(debugInterceptor); foo = it.Spouse; // not invoked again Assert.IsTrue(debugInterceptor.Count == 1); }