public void InvokesOnCompletesWhenCompleted()
{
var f = new Future <object>();
object completeResult = null;
f.RegisterOnComplete((_) => { completeResult = _.Error ?? _.Result; });
f.Complete(5);
Assert.AreEqual(5, completeResult);
}
public void InvokesOnCompletesWhenFailed()
{
var f = new Future <object>();
object completeResult = null;
f.RegisterOnComplete((_) => { completeResult = _.Error ?? _.Result; });
f.Fail(new Exception("test"));
Assert.AreEqual("test", (completeResult as Exception).Message);
}
public void IfOnCompleteRegisteredAfterAlreadyCompletedCalledAnyway()
{
var f = new Future <object>();
object completeResult = null;
f.Complete(5);
f.RegisterOnComplete((_) => { completeResult = _.Error ?? _.Result; });
Assert.AreEqual(5, completeResult);
}
public static Future <T> Bind <T> (this Future <T> future, Expression <Func <T> > target)
{
var member = BoundMember.New(target);
future.RegisterOnComplete((_) => {
T result;
if (future.GetResult(out result))
{
member.Value = result;
}
});
return(future);
}
public void FutureWrapsExceptionIfOnCompleteHandlerThrows()
{
var f = new Future <object>();
f.RegisterOnComplete((_) => {
throw new Exception("pancakes");
});
try {
f.Complete(1);
Assert.Fail("Exception was swallowed");
} catch (FutureHandlerException fhe) {
Assert.IsInstanceOf <Exception>(fhe.InnerException);
Assert.AreEqual("pancakes", fhe.InnerException.Message);
}
}