func NewDropOp() *mapper.Op {
dropfn := func(input stream.Object, out mapper.Outputer) error {
return nil
}
return mapper.NewOp(dropfn, "DropOp")
}
func NewPassthruOp() *mapper.Op {
fn := func(input stream.Object, out mapper.Outputer) error {
out.Sending(1).Send(input)
return nil
}
return mapper.NewOp(fn, "PassthruOp")
}
func TestNoOrder(t *testing.T) {
input := make(chan stream.Object)
passthruFn := func(obj stream.Object, out mapper.Outputer) {
out.Sending(1).Send(obj)
}
FirstOp := mapper.NewOp(passthruFn, "First PT no")
FirstOp.SetIn(input)
SecondOp := mapper.NewOp(passthruFn, "2nd PT no")
ch := stream.NewChain()
ch.Add(FirstOp)
ch.Add(SecondOp)
output := SecondOp.Out()
ch.Start()
go func() {
for i := 0; i < 10000; i++ {
input <- i
}
}()
found := false
for i := 0; i < 10000; i++ {
val := <-output
if val != i {
found = true
}
}
if !found {
t.Error("Weird no out of order stuff found")
}
ch.Stop()
ch.Wait()
}
