156 lines
3.7 KiB
Go
156 lines
3.7 KiB
Go
//go:build linux
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// +build linux
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package aghnet
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import (
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"bytes"
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"net"
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"testing"
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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 TestDHCPCDStaticConfig(t *testing.T) {
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const iface interfaceName = `wlan0`
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testCases := []struct {
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name string
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data []byte
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wantCont bool
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}{{
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name: "has_not",
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data: []byte(`#comment` + nl +
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`# comment` + nl +
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`interface eth0` + nl +
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`static ip_address=192.168.0.1/24` + nl +
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`# interface ` + iface + nl +
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`static ip_address=192.168.1.1/24` + nl +
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`# comment` + nl,
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),
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wantCont: true,
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}, {
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name: "has",
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data: []byte(`#comment` + nl +
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`# comment` + nl +
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`interface eth0` + nl +
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`static ip_address=192.168.0.1/24` + nl +
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`# interface ` + iface + nl +
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`static ip_address=192.168.1.1/24` + nl +
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`# comment` + nl +
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`interface ` + iface + nl +
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`# comment` + nl +
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`static ip_address=192.168.2.1/24` + nl,
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),
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wantCont: false,
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}}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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r := bytes.NewReader(tc.data)
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_, cont, err := iface.dhcpcdStaticConfig(r)
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require.NoError(t, err)
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assert.Equal(t, tc.wantCont, cont)
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})
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}
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}
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func TestIfacesStaticConfig(t *testing.T) {
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const iface interfaceName = `enp0s3`
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testCases := []struct {
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name string
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data []byte
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wantCont bool
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wantPatterns []string
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}{{
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name: "has_not",
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data: []byte(`allow-hotplug ` + iface + nl +
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`#iface enp0s3 inet static` + nl +
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`# address 192.168.0.200` + nl +
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`# netmask 255.255.255.0` + nl +
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`# gateway 192.168.0.1` + nl +
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`iface ` + iface + ` inet dhcp` + nl,
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),
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wantCont: true,
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wantPatterns: []string{},
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}, {
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name: "has",
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data: []byte(`allow-hotplug ` + iface + nl +
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`iface ` + iface + ` inet static` + nl +
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` address 192.168.0.200` + nl +
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` netmask 255.255.255.0` + nl +
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` gateway 192.168.0.1` + nl +
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`#iface ` + iface + ` inet dhcp` + nl,
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),
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wantCont: false,
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wantPatterns: []string{},
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}, {
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name: "return_patterns",
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data: []byte(`source hello` + nl +
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`source world` + nl +
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`#iface ` + iface + ` inet static` + nl,
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),
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wantCont: true,
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wantPatterns: []string{"hello", "world"},
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}, {
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// This one tests if the first found valid interface prevents
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// checking files under the `source` directive.
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name: "ignore_patterns",
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data: []byte(`source hello` + nl +
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`source world` + nl +
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`iface ` + iface + ` inet static` + nl,
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),
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wantCont: false,
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wantPatterns: []string{},
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}}
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for _, tc := range testCases {
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r := bytes.NewReader(tc.data)
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t.Run(tc.name, func(t *testing.T) {
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patterns, has, err := iface.ifacesStaticConfig(r)
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require.NoError(t, err)
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assert.Equal(t, tc.wantCont, has)
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assert.ElementsMatch(t, tc.wantPatterns, patterns)
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})
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}
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}
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func TestSetStaticIPdhcpcdConf(t *testing.T) {
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testCases := []struct {
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name string
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dhcpcdConf string
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routers net.IP
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}{{
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name: "with_gateway",
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dhcpcdConf: nl + `# wlan0 added by AdGuard Home.` + nl +
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`interface wlan0` + nl +
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`static ip_address=192.168.0.2/24` + nl +
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`static routers=192.168.0.1` + nl +
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`static domain_name_servers=192.168.0.2` + nl + nl,
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routers: net.IP{192, 168, 0, 1},
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}, {
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name: "without_gateway",
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dhcpcdConf: nl + `# wlan0 added by AdGuard Home.` + nl +
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`interface wlan0` + nl +
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`static ip_address=192.168.0.2/24` + nl +
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`static domain_name_servers=192.168.0.2` + nl + nl,
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routers: nil,
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}}
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ipNet := &net.IPNet{
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IP: net.IP{192, 168, 0, 2},
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Mask: net.IPMask{255, 255, 255, 0},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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s := dhcpcdConfIface("wlan0", ipNet, tc.routers, net.IP{192, 168, 0, 2})
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assert.Equal(t, tc.dhcpcdConf, s)
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})
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}
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}
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