161 lines
3.6 KiB
Go
161 lines
3.6 KiB
Go
package ivpn
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import (
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"errors"
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"math/rand"
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"net"
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"testing"
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"github.com/qdm12/gluetun/internal/configuration"
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"github.com/qdm12/gluetun/internal/constants"
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"github.com/qdm12/gluetun/internal/models"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func Test_Ivpn_GetConnection(t *testing.T) {
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t.Parallel()
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testCases := map[string]struct {
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servers []models.IvpnServer
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selection configuration.ServerSelection
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connection models.Connection
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err error
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}{
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"no server available": {
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selection: configuration.ServerSelection{
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VPN: constants.OpenVPN,
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},
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err: errors.New("no server found: for VPN openvpn; protocol udp"),
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},
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"no filter": {
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servers: []models.IvpnServer{
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{IPs: []net.IP{net.IPv4(1, 1, 1, 1)}, UDP: true},
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{IPs: []net.IP{net.IPv4(2, 2, 2, 2)}, UDP: true},
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{IPs: []net.IP{net.IPv4(3, 3, 3, 3)}, UDP: true},
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},
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connection: models.Connection{
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IP: net.IPv4(1, 1, 1, 1),
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Port: 1194,
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Protocol: constants.UDP,
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},
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},
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"target IP": {
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selection: configuration.ServerSelection{
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TargetIP: net.IPv4(2, 2, 2, 2),
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},
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servers: []models.IvpnServer{
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{IPs: []net.IP{net.IPv4(1, 1, 1, 1)}, UDP: true},
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{IPs: []net.IP{net.IPv4(2, 2, 2, 2)}, UDP: true},
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{IPs: []net.IP{net.IPv4(3, 3, 3, 3)}, UDP: true},
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},
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connection: models.Connection{
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IP: net.IPv4(2, 2, 2, 2),
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Port: 1194,
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Protocol: constants.UDP,
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},
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},
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"with filter": {
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selection: configuration.ServerSelection{
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Hostnames: []string{"b"},
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},
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servers: []models.IvpnServer{
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{Hostname: "a", IPs: []net.IP{net.IPv4(1, 1, 1, 1)}, UDP: true},
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{Hostname: "b", IPs: []net.IP{net.IPv4(2, 2, 2, 2)}, UDP: true},
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{Hostname: "a", IPs: []net.IP{net.IPv4(3, 3, 3, 3)}, UDP: true},
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},
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connection: models.Connection{
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IP: net.IPv4(2, 2, 2, 2),
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Port: 1194,
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Protocol: constants.UDP,
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Hostname: "b",
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},
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},
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}
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for name, testCase := range testCases {
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testCase := testCase
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t.Run(name, func(t *testing.T) {
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t.Parallel()
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randSource := rand.NewSource(0)
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m := New(testCase.servers, randSource)
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connection, err := m.GetConnection(testCase.selection)
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if testCase.err != nil {
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require.Error(t, err)
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assert.Equal(t, testCase.err.Error(), err.Error())
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} else {
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assert.NoError(t, err)
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}
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assert.Equal(t, testCase.connection, connection)
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})
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}
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}
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func Test_getPort(t *testing.T) {
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t.Parallel()
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testCases := map[string]struct {
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selection configuration.ServerSelection
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port uint16
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}{
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"default": {
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port: 1194,
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},
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"OpenVPN UDP": {
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selection: configuration.ServerSelection{
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VPN: constants.OpenVPN,
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},
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port: 1194,
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},
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"OpenVPN TCP": {
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selection: configuration.ServerSelection{
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VPN: constants.OpenVPN,
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OpenVPN: configuration.OpenVPNSelection{
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TCP: true,
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},
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},
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port: 443,
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},
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"OpenVPN custom port": {
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selection: configuration.ServerSelection{
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VPN: constants.OpenVPN,
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OpenVPN: configuration.OpenVPNSelection{
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CustomPort: 1234,
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},
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},
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port: 1234,
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},
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"Wireguard": {
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selection: configuration.ServerSelection{
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VPN: constants.Wireguard,
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},
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port: 58237,
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},
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"Wireguard custom port": {
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selection: configuration.ServerSelection{
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VPN: constants.Wireguard,
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Wireguard: configuration.WireguardSelection{
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CustomPort: 1234,
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},
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},
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port: 1234,
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},
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}
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for name, testCase := range testCases {
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testCase := testCase
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t.Run(name, func(t *testing.T) {
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t.Parallel()
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port := getPort(testCase.selection)
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assert.Equal(t, testCase.port, port)
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})
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}
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}
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