Files
gluetun/internal/provider/expressvpn/connection_test.go
2021-09-23 10:19:30 -07:00

98 lines
2.4 KiB
Go

package expressvpn
import (
"errors"
"math/rand"
"net"
"testing"
"github.com/qdm12/gluetun/internal/configuration"
"github.com/qdm12/gluetun/internal/constants"
"github.com/qdm12/gluetun/internal/models"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_Provider_GetConnection(t *testing.T) {
t.Parallel()
testCases := map[string]struct {
servers []models.ExpressvpnServer
selection configuration.ServerSelection
connection models.Connection
err error
}{
"no server available": {
selection: configuration.ServerSelection{
VPN: constants.OpenVPN,
},
err: errors.New("no server found: for VPN openvpn; protocol udp"),
},
"no filter": {
servers: []models.ExpressvpnServer{
{IPs: []net.IP{net.IPv4(1, 1, 1, 1)}, UDP: true},
{IPs: []net.IP{net.IPv4(2, 2, 2, 2)}, UDP: true},
{IPs: []net.IP{net.IPv4(3, 3, 3, 3)}, UDP: true},
},
connection: models.Connection{
IP: net.IPv4(1, 1, 1, 1),
Port: 1195,
Protocol: constants.UDP,
},
},
"target IP": {
selection: configuration.ServerSelection{
TargetIP: net.IPv4(2, 2, 2, 2),
},
servers: []models.ExpressvpnServer{
{IPs: []net.IP{net.IPv4(1, 1, 1, 1)}, UDP: true},
{IPs: []net.IP{net.IPv4(2, 2, 2, 2)}, UDP: true},
{IPs: []net.IP{net.IPv4(3, 3, 3, 3)}, UDP: true},
},
connection: models.Connection{
IP: net.IPv4(2, 2, 2, 2),
Port: 1195,
Protocol: constants.UDP,
},
},
"with filter": {
selection: configuration.ServerSelection{
Hostnames: []string{"b"},
},
servers: []models.ExpressvpnServer{
{Hostname: "a", IPs: []net.IP{net.IPv4(1, 1, 1, 1)}, UDP: true},
{Hostname: "b", IPs: []net.IP{net.IPv4(2, 2, 2, 2)}, UDP: true},
{Hostname: "a", IPs: []net.IP{net.IPv4(3, 3, 3, 3)}, UDP: true},
},
connection: models.Connection{
IP: net.IPv4(2, 2, 2, 2),
Port: 1195,
Protocol: constants.UDP,
Hostname: "b",
},
},
}
for name, testCase := range testCases {
testCase := testCase
t.Run(name, func(t *testing.T) {
t.Parallel()
randSource := rand.NewSource(0)
m := New(testCase.servers, randSource)
connection, err := m.GetConnection(testCase.selection)
if testCase.err != nil {
require.Error(t, err)
assert.Equal(t, testCase.err.Error(), err.Error())
} else {
assert.NoError(t, err)
}
assert.Equal(t, testCase.connection, connection)
})
}
}