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);
}