public override Property Check(IChannelPipeline obj0, PipelineMutationModel obj1)
{
var removed = obj0.RemoveLast() as NamedChannelHandler;
var embeddedChannel = obj0.Channel() as EmbeddedChannel;
Contract.Assert(embeddedChannel != null);
embeddedChannel.RunPendingTasks(); // force the pipeline to run all scheduled tasks
var pFirst = obj0.Reverse().Skip(1).First(); //bypass the head node
var mFirst = obj1.Tail.Previous.Handler;
var pLength = obj0.Count();
var prop = (pFirst == mFirst)
.Label($"Expected tail of pipeline to be {mFirst}, was {pFirst}")
.And(() => pLength == obj1.Length)
.Label($"Expected length of pipeline to be {obj1.Length}, was {pLength}");
/*
* This one is weird, because we don't have a reference to the removed handler on the model anymore.
* So we compare the result to what was expected from the handler instead.
*/
if (removed != null && removed.SupportsEvent(SupportedEvent.HandlerRemoved))
{
prop = prop.And(() => removed.LastFiredEvent == SupportedEvent.HandlerRemoved)
.Label(
$"Expected last fired property of handler to be {SupportedEvent.HandlerRemoved}, but was {removed.LastFiredEvent}");
}
return(prop);
}