351 lines
7.0 KiB
Go
351 lines
7.0 KiB
Go
package client
|
|
|
|
import (
|
|
"net"
|
|
"net/netip"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
// newIDIndex is a helper function that returns a client index filled with
|
|
// persistent clients from the m. It also generates a UID for each client.
|
|
func newIDIndex(m []*Persistent) (ci *Index) {
|
|
ci = NewIndex()
|
|
|
|
for _, c := range m {
|
|
c.UID = MustNewUID()
|
|
ci.Add(c)
|
|
}
|
|
|
|
return ci
|
|
}
|
|
|
|
func TestClientIndex_Find(t *testing.T) {
|
|
const (
|
|
cliIPNone = "1.2.3.4"
|
|
cliIP1 = "1.1.1.1"
|
|
cliIP2 = "2.2.2.2"
|
|
|
|
cliIPv6 = "1:2:3::4"
|
|
|
|
cliSubnet = "2.2.2.0/24"
|
|
cliSubnetIP = "2.2.2.222"
|
|
|
|
cliID = "client-id"
|
|
cliMAC = "11:11:11:11:11:11"
|
|
|
|
linkLocalIP = "fe80::abcd:abcd:abcd:ab%eth0"
|
|
linkLocalSubnet = "fe80::/16"
|
|
)
|
|
|
|
var (
|
|
clientWithBothFams = &Persistent{
|
|
Name: "client1",
|
|
IPs: []netip.Addr{
|
|
netip.MustParseAddr(cliIP1),
|
|
netip.MustParseAddr(cliIPv6),
|
|
},
|
|
}
|
|
|
|
clientWithSubnet = &Persistent{
|
|
Name: "client2",
|
|
IPs: []netip.Addr{netip.MustParseAddr(cliIP2)},
|
|
Subnets: []netip.Prefix{netip.MustParsePrefix(cliSubnet)},
|
|
}
|
|
|
|
clientWithMAC = &Persistent{
|
|
Name: "client_with_mac",
|
|
MACs: []net.HardwareAddr{mustParseMAC(cliMAC)},
|
|
}
|
|
|
|
clientWithID = &Persistent{
|
|
Name: "client_with_id",
|
|
ClientIDs: []string{cliID},
|
|
}
|
|
|
|
clientLinkLocal = &Persistent{
|
|
Name: "client_link_local",
|
|
Subnets: []netip.Prefix{netip.MustParsePrefix(linkLocalSubnet)},
|
|
}
|
|
)
|
|
|
|
clients := []*Persistent{
|
|
clientWithBothFams,
|
|
clientWithSubnet,
|
|
clientWithMAC,
|
|
clientWithID,
|
|
clientLinkLocal,
|
|
}
|
|
ci := newIDIndex(clients)
|
|
|
|
testCases := []struct {
|
|
want *Persistent
|
|
name string
|
|
ids []string
|
|
}{{
|
|
name: "ipv4_ipv6",
|
|
ids: []string{cliIP1, cliIPv6},
|
|
want: clientWithBothFams,
|
|
}, {
|
|
name: "ipv4_subnet",
|
|
ids: []string{cliIP2, cliSubnetIP},
|
|
want: clientWithSubnet,
|
|
}, {
|
|
name: "mac",
|
|
ids: []string{cliMAC},
|
|
want: clientWithMAC,
|
|
}, {
|
|
name: "client_id",
|
|
ids: []string{cliID},
|
|
want: clientWithID,
|
|
}, {
|
|
name: "client_link_local_subnet",
|
|
ids: []string{linkLocalIP},
|
|
want: clientLinkLocal,
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
for _, id := range tc.ids {
|
|
c, ok := ci.Find(id)
|
|
require.True(t, ok)
|
|
|
|
assert.Equal(t, tc.want, c)
|
|
}
|
|
})
|
|
}
|
|
|
|
t.Run("not_found", func(t *testing.T) {
|
|
_, ok := ci.Find(cliIPNone)
|
|
assert.False(t, ok)
|
|
})
|
|
}
|
|
|
|
func TestClientIndex_Clashes(t *testing.T) {
|
|
const (
|
|
cliIP1 = "1.1.1.1"
|
|
cliSubnet = "2.2.2.0/24"
|
|
cliSubnetIP = "2.2.2.222"
|
|
cliID = "client-id"
|
|
cliMAC = "11:11:11:11:11:11"
|
|
)
|
|
|
|
clients := []*Persistent{{
|
|
Name: "client_with_ip",
|
|
IPs: []netip.Addr{netip.MustParseAddr(cliIP1)},
|
|
}, {
|
|
Name: "client_with_subnet",
|
|
Subnets: []netip.Prefix{netip.MustParsePrefix(cliSubnet)},
|
|
}, {
|
|
Name: "client_with_mac",
|
|
MACs: []net.HardwareAddr{mustParseMAC(cliMAC)},
|
|
}, {
|
|
Name: "client_with_id",
|
|
ClientIDs: []string{cliID},
|
|
}}
|
|
|
|
ci := newIDIndex(clients)
|
|
|
|
testCases := []struct {
|
|
client *Persistent
|
|
name string
|
|
}{{
|
|
name: "ipv4",
|
|
client: clients[0],
|
|
}, {
|
|
name: "subnet",
|
|
client: clients[1],
|
|
}, {
|
|
name: "mac",
|
|
client: clients[2],
|
|
}, {
|
|
name: "client_id",
|
|
client: clients[3],
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
clone := tc.client.ShallowClone()
|
|
clone.UID = MustNewUID()
|
|
|
|
err := ci.Clashes(clone)
|
|
require.Error(t, err)
|
|
|
|
ci.Delete(tc.client)
|
|
err = ci.Clashes(clone)
|
|
require.NoError(t, err)
|
|
})
|
|
}
|
|
}
|
|
|
|
// mustParseMAC is wrapper around [net.ParseMAC] that panics if there is an
|
|
// error.
|
|
func mustParseMAC(s string) (mac net.HardwareAddr) {
|
|
mac, err := net.ParseMAC(s)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
return mac
|
|
}
|
|
|
|
func TestMACToKey(t *testing.T) {
|
|
testCases := []struct {
|
|
want any
|
|
name string
|
|
in string
|
|
}{{
|
|
name: "column6",
|
|
in: "00:00:5e:00:53:01",
|
|
want: [6]byte(mustParseMAC("00:00:5e:00:53:01")),
|
|
}, {
|
|
name: "column8",
|
|
in: "02:00:5e:10:00:00:00:01",
|
|
want: [8]byte(mustParseMAC("02:00:5e:10:00:00:00:01")),
|
|
}, {
|
|
name: "column20",
|
|
in: "00:00:00:00:fe:80:00:00:00:00:00:00:02:00:5e:10:00:00:00:01",
|
|
want: [20]byte(mustParseMAC("00:00:00:00:fe:80:00:00:00:00:00:00:02:00:5e:10:00:00:00:01")),
|
|
}, {
|
|
name: "hyphen6",
|
|
in: "00-00-5e-00-53-01",
|
|
want: [6]byte(mustParseMAC("00-00-5e-00-53-01")),
|
|
}, {
|
|
name: "hyphen8",
|
|
in: "02-00-5e-10-00-00-00-01",
|
|
want: [8]byte(mustParseMAC("02-00-5e-10-00-00-00-01")),
|
|
}, {
|
|
name: "hyphen20",
|
|
in: "00-00-00-00-fe-80-00-00-00-00-00-00-02-00-5e-10-00-00-00-01",
|
|
want: [20]byte(mustParseMAC("00-00-00-00-fe-80-00-00-00-00-00-00-02-00-5e-10-00-00-00-01")),
|
|
}, {
|
|
name: "dot6",
|
|
in: "0000.5e00.5301",
|
|
want: [6]byte(mustParseMAC("0000.5e00.5301")),
|
|
}, {
|
|
name: "dot8",
|
|
in: "0200.5e10.0000.0001",
|
|
want: [8]byte(mustParseMAC("0200.5e10.0000.0001")),
|
|
}, {
|
|
name: "dot20",
|
|
in: "0000.0000.fe80.0000.0000.0000.0200.5e10.0000.0001",
|
|
want: [20]byte(mustParseMAC("0000.0000.fe80.0000.0000.0000.0200.5e10.0000.0001")),
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
mac := mustParseMAC(tc.in)
|
|
|
|
key := macToKey(mac)
|
|
assert.Equal(t, tc.want, key)
|
|
})
|
|
}
|
|
|
|
assert.Panics(t, func() {
|
|
mac := net.HardwareAddr([]byte{1, 2, 3})
|
|
_ = macToKey(mac)
|
|
})
|
|
}
|
|
|
|
func TestIndex_FindByIPWithoutZone(t *testing.T) {
|
|
var (
|
|
ip = netip.MustParseAddr("fe80::a098:7654:32ef:ff1")
|
|
ipWithZone = netip.MustParseAddr("fe80::1ff:fe23:4567:890a%eth2")
|
|
)
|
|
|
|
var (
|
|
clientNoZone = &Persistent{
|
|
Name: "client",
|
|
IPs: []netip.Addr{ip},
|
|
}
|
|
|
|
clientWithZone = &Persistent{
|
|
Name: "client_with_zone",
|
|
IPs: []netip.Addr{ipWithZone},
|
|
}
|
|
)
|
|
|
|
ci := newIDIndex([]*Persistent{
|
|
clientNoZone,
|
|
clientWithZone,
|
|
})
|
|
|
|
testCases := []struct {
|
|
ip netip.Addr
|
|
want *Persistent
|
|
name string
|
|
}{{
|
|
name: "without_zone",
|
|
ip: ip,
|
|
want: clientNoZone,
|
|
}, {
|
|
name: "with_zone",
|
|
ip: ipWithZone,
|
|
want: clientWithZone,
|
|
}, {
|
|
name: "zero_address",
|
|
ip: netip.Addr{},
|
|
want: nil,
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
c := ci.FindByIPWithoutZone(tc.ip.WithZone(""))
|
|
require.Equal(t, tc.want, c)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestClientIndex_RangeByName(t *testing.T) {
|
|
sortedClients := []*Persistent{{
|
|
Name: "clientA",
|
|
ClientIDs: []string{"A"},
|
|
}, {
|
|
Name: "clientB",
|
|
ClientIDs: []string{"B"},
|
|
}, {
|
|
Name: "clientC",
|
|
ClientIDs: []string{"C"},
|
|
}, {
|
|
Name: "clientD",
|
|
ClientIDs: []string{"D"},
|
|
}, {
|
|
Name: "clientE",
|
|
ClientIDs: []string{"E"},
|
|
}}
|
|
|
|
testCases := []struct {
|
|
name string
|
|
want []*Persistent
|
|
}{{
|
|
name: "basic",
|
|
want: sortedClients,
|
|
}, {
|
|
name: "nil",
|
|
want: nil,
|
|
}, {
|
|
name: "one_element",
|
|
want: sortedClients[:1],
|
|
}, {
|
|
name: "two_elements",
|
|
want: sortedClients[:2],
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
ci := newIDIndex(tc.want)
|
|
|
|
var got []*Persistent
|
|
ci.RangeByName(func(c *Persistent) (cont bool) {
|
|
got = append(got, c)
|
|
|
|
return true
|
|
})
|
|
|
|
assert.Equal(t, tc.want, got)
|
|
})
|
|
}
|
|
}
|