flowclass/flowclass_test.go

package flowclass

import (
	"testing"
)

func TestBasicFunctionality(t *testing.T) {
	/*
		Pseudo-Haskell for how I expect this to parse:

		FlowClass
			(SourceClass (Prefix "192.0.2.0/24"))
			(Set DestinationClass [
				(DestinationClass
					(Set Prefix [
						(Prefix "198.51.100.4"),
						(Prefix "203.0.113.208")])
					(IPPInst ICMP Nil)
				)
				(DestinationClass
					(Prefix "198.51.100.1")
					(Set IPPInst [
						(IPPInst TCP
							(TCPParms
								Nil
								(Set Port [(Port 1234), (Port 12345)])
							)
						),
						(IPPInst UDP (UDPParms Nil (Port 12345)))
					])
				)
			])
	*/
	str := `
	192.0.2.0/24 -> {
		{198.51.100.4, 203.0.113.208}:icmp,
		198.51.100.1 : {
			tcp({1234, 12345}),
			udp(12345),
		},
	}`

	fc := new(FlowClass)
	if err := fc.Compile(str); err != nil {
		t.Errorf("failed to compile flowclass: %v", err)
	}
}