From 2b569280e441c779406c8b2aaa1283ca5ce0f15b Mon Sep 17 00:00:00 2001
From: Chris Gorham <gorhamc90@gmail.com>
Date: Wed, 12 Dec 2018 07:17:09 -0700
Subject: [dhcpv6/ztpv6] Adding Parsing Vendor Opts and Parsing Remote Id Opts
 lib for ztpv6 (#208)

---
 dhcpv6/ztpv6/parse_remote_id_test.go | 88 ++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 dhcpv6/ztpv6/parse_remote_id_test.go

(limited to 'dhcpv6/ztpv6/parse_remote_id_test.go')

diff --git a/dhcpv6/ztpv6/parse_remote_id_test.go b/dhcpv6/ztpv6/parse_remote_id_test.go
new file mode 100644
index 0000000..54fccc9
--- /dev/null
+++ b/dhcpv6/ztpv6/parse_remote_id_test.go
@@ -0,0 +1,88 @@
+package ztpv6
+
+import (
+	"testing"
+
+	"github.com/insomniacslk/dhcp/dhcpv6"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCircuitID(t *testing.T) {
+	tt := []struct {
+		name    string
+		circuit string
+		want    *CircuitID
+		fail    bool
+	}{
+		{name: "Bogus string", circuit: "ope/1/2/3:ope", fail: true, want: nil},
+		{name: "Arista Port Vlan Pattern", circuit: "Ethernet13:2001", want: &CircuitID{Port: "13", Vlan: "2001"}},
+		{name: "Arista Slot Module Port Pattern", circuit: "Ethernet1/3/4", want: &CircuitID{Slot: "1", Module: "3", Port: "4"}},
+	}
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			circuit, err := matchCircuitId(tc.circuit)
+			if err != nil && !tc.fail {
+				t.Errorf("unexpected failure: %v", err)
+			}
+			if circuit != nil {
+				require.Equal(t, *tc.want, *circuit, "comparing remoteID data")
+			}
+		})
+	}
+}
+
+func TestFormatCircuitID(t *testing.T) {
+	tt := []struct {
+		name    string
+		circuit *CircuitID
+		want    string
+		fail    bool
+	}{
+		{name: "empty", circuit: &CircuitID{}, want: ",,,,"},
+		{name: "Arista format Port/Vlan", circuit: &CircuitID{Port: "13", Vlan: "2001"}, want: ",,13,,2001"},
+		{name: "Arista format Slot/Module/Port", circuit: &CircuitID{Slot: "1", Module: "3", Port: "4"}, want: "1,3,4,,"},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			circuit := tc.circuit.FormatCircuitID()
+			require.Equal(t, tc.want, circuit, "FormatRemoteID data")
+		})
+	}
+
+}
+
+func TestParseRemoteID(t *testing.T) {
+	tt := []struct {
+		name    string
+		circuit []byte
+		want    *CircuitID
+		fail    bool
+	}{
+		{name: "Bogus string", circuit: []byte("ope/1/2/3:ope.1"), fail: true, want: nil},
+		{name: "Arista Port Vlan Pattern", circuit: []byte("Ethernet13:2001"), want: &CircuitID{Port: "13", Vlan: "2001"}},
+		{name: "Arista Slot Module Port Pattern", circuit: []byte("Ethernet1/3/4"), want: &CircuitID{Slot: "1", Module: "3", Port: "4"}},
+	}
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			packet, err := dhcpv6.NewMessage()
+			if err != nil {
+				t.Fatalf("failed to creat dhcpv6 packet object: %v", err)
+			}
+			opt := dhcpv6.OptRemoteId{}
+			opt.SetRemoteID(tc.circuit)
+			opt.SetEnterpriseNumber(1234)
+			packet.AddOption(&opt)
+
+			circuit, err := ParseRemoteId(packet)
+			if err != nil && !tc.fail {
+				t.Errorf("unexpected failure: %v", err)
+			}
+			if circuit != nil {
+				require.Equal(t, *tc.want, *circuit, "ZTPRemoteID data")
+			} else {
+				require.Equal(t, tc.want, circuit, "ZTPRemoteID data")
+			}
+		})
+	}
+}
-- 
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