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package ztpv4
import (
"testing"
"github.com/insomniacslk/dhcp/dhcpv4"
"github.com/stretchr/testify/require"
)
func TestMatchCircuitID(t *testing.T) {
tt := []struct {
name string
circuit string
want *CircuitID
fail bool
}{
{name: "Bogus string", circuit: "bogus_interface", fail: true, want: nil},
{name: "juniperQFX pattern et", circuit: "et-0/0/0:0.0", want: &CircuitID{Slot: "0", Module: "0", Port: "0", SubPort: "0"}},
{name: "juniperQFX pattern xe", circuit: "xe-0/0/14:2", want: &CircuitID{Slot: "0", Module: "0", Port: "14", SubPort: "2"}},
{name: "juniperPTX pattern", circuit: "et-0/0/0.0", want: &CircuitID{Slot: "0", Module: "0", Port: "0", SubPort: "0"}},
{name: "Arista pattern", circuit: "Ethernet3/17/1", want: &CircuitID{Slot: "3", Module: "17", Port: "1"}},
{name: "Juniper QFX pattern", circuit: "et-1/0/61", want: &CircuitID{Slot: "1", Module: "0", Port: "61"}},
{name: "Arista Vlan pattern 1", circuit: "Ethernet14:Vlan2001", want: &CircuitID{Port: "14", Vlan: "Vlan2001"}},
{name: "Arista Vlan pattern 2", circuit: "Ethernet10:2020", want: &CircuitID{Port: "10", Vlan: "2020"}},
{name: "Cisco pattern", circuit: "Gi1/10:2020", want: &CircuitID{Slot: "1", Port: "10", Vlan: "2020"}},
{name: "Cisco Nexus pattern", circuit: "Ethernet1/3", want: &CircuitID{Slot: "1", Port: "3"}},
{name: "Juniper Bundle Pattern", circuit: "ae52.0", want: &CircuitID{Port: "52", SubPort: "0"}},
{name: "Juniper EX device pattern", circuit: "ge-0/0/0.0:RANDOMCHAR", want: &CircuitID{Slot: "0", Module: "0", Port: "0", SubPort: "0"}},
}
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 CircuitID")
} else {
require.Equal(t, tc.want, circuit, "comparing CircuitID")
}
})
}
}
func TestFormatCircuitID(t *testing.T) {
tt := []struct {
name string
circuit *CircuitID
want string
}{
{name: "empty", circuit: &CircuitID{}, want: ",,,,"},
{name: "juniperQFX pattern et", circuit: &CircuitID{Slot: "0", Module: "0", Port: "0", SubPort: "0"}, want: "0,0,0,0,"},
{name: "juniperQFX pattern xe", circuit: &CircuitID{Slot: "0", Module: "0", Port: "14", SubPort: "2"}, want: "0,0,14,2,"},
{name: "juniperPTX pattern", circuit: &CircuitID{Slot: "0", Module: "0", Port: "0"}, want: "0,0,0,,"},
{name: "Arista pattern", circuit: &CircuitID{Slot: "3", Module: "17", Port: "1"}, want: "3,17,1,,"},
{name: "Juniper QFX pattern", circuit: &CircuitID{Slot: "1", Module: "0", Port: "61"}, want: "1,0,61,,"},
{name: "Arista Vlan pattern 1", circuit: &CircuitID{Port: "14", Vlan: "Vlan2001"}, want: ",,14,,Vlan2001"},
{name: "Arista Vlan pattern 2", circuit: &CircuitID{Port: "10", Vlan: "2020"}, want: ",,10,,2020"},
{name: "Cisco Nexus pattern", circuit: &CircuitID{Slot: "1", Port: "3"}, want: "1,,3,,"},
{name: "Juniper Bundle Pattern", circuit: &CircuitID{Port: "52", SubPort: "0"}, want: ",,52,0,"},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
circuit := tc.circuit.FormatCircuitID()
require.Equal(t, tc.want, circuit, "FormatCircuitID data")
})
}
}
func TestParseCircuitID(t *testing.T) {
tt := []struct {
name string
circuit []byte
want *CircuitID
fail bool
}{
{name: "Bogus test", circuit: []byte("bogusInterface"), fail: true, want: nil},
{name: "juniperQFX pattern et", circuit: []byte("et-0/0/0:0.0"), want: &CircuitID{Slot: "0", Module: "0", Port: "0", SubPort: "0"}},
{name: "juniperQFX pattern xe", circuit: []byte("xe-0/0/14:2"), want: &CircuitID{Slot: "0", Module: "0", Port: "14", SubPort: "2"}},
{name: "juniperPTX pattern", circuit: []byte("et-0/0/0.0"), want: &CircuitID{Slot: "0", Module: "0", Port: "0", SubPort: "0"}},
{name: "Arista pattern", circuit: []byte("Ethernet3/17/1"), want: &CircuitID{Slot: "3", Module: "17", Port: "1"}},
{name: "Juniper QFX pattern", circuit: []byte("et-1/0/61"), want: &CircuitID{Slot: "1", Module: "0", Port: "61"}},
{name: "Arista Vlan pattern 1", circuit: []byte("Ethernet14:Vlan2001"), want: &CircuitID{Port: "14", Vlan: "Vlan2001"}},
{name: "Arista Vlan pattern 2", circuit: []byte("Ethernet10:2020"), want: &CircuitID{Port: "10", Vlan: "2020"}},
{name: "Cisco pattern", circuit: []byte("Gi1/10:2020"), want: &CircuitID{Slot: "1", Port: "10", Vlan: "2020"}},
{name: "Cisco Nexus pattern", circuit: []byte("Ethernet1/3"), want: &CircuitID{Slot: "1", Port: "3"}},
{name: "Juniper Bundle Pattern", circuit: []byte("ae52.0"), want: &CircuitID{Port: "52", SubPort: "0"}},
{name: "Arista Vlan pattern 1 with circuitid type and length", circuit: []byte("\x00\x0fEthernet14:2001"), want: &CircuitID{Port: "14", Vlan: "2001"}},
{name: "juniperEX pattern", circuit: []byte("ge-0/0/0.0:RANDOMCHAR"), want: &CircuitID{Slot: "0", Module: "0", Port: "0", SubPort: "0"}},
{name: "Ciena pattern 1", circuit: []byte("tt-tt-tttt-6-7.OSC-1-2"), want: &CircuitID{Slot: "1", Port: "2"}},
{name: "Ciena pattern 2", circuit: []byte("tt-tt-tttt-6-7.OSC-1-2-3"), want: &CircuitID{Slot: "2", Port: "3"}},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
addOption := dhcpv4.WithOption(dhcpv4.OptRelayAgentInfo(dhcpv4.OptGeneric(dhcpv4.GenericOptionCode(1), tc.circuit)))
packet, err := dhcpv4.New(addOption)
if err != nil {
t.Errorf("Unable to create dhcpv4 packet with circuiti")
}
c, err := ParseCircuitID(packet)
if err != nil && !tc.fail {
t.Errorf("Testcase Failed %v", err)
}
if c != nil {
require.Equal(t, *tc.want, *c, "Comparing DHCPv4 Relay Agent Info CircuitId")
} else {
require.Equal(t, tc.want, c, "Comparing DHCPv4 Relay Agent Info CircuitId")
}
})
}
}
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