badguardhome/internal/aghnet/net_linux_test.go
Ainar Garipov 27f4f05273 Pull request: all: imp some tests
Merge in DNS/adguard-home from imp-tests to master

Squashed commit of the following:

commit 6171420068d66808f069f280a81e0c60e61e5ce3
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Mar 25 17:43:36 2021 +0300

    aghnet: imp test msgs

commit ed2880ff03ab0e41a77f07aad2caf13bf5f4bd9f
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Mar 25 17:39:44 2021 +0300

    all: imp some tests
2021-03-25 18:03:29 +03:00

124 lines
2.7 KiB
Go

// +build linux
package aghnet
import (
"bytes"
"net"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const nl = "\n"
func TestDHCPCDStaticConfig(t *testing.T) {
testCases := []struct {
name string
data []byte
want bool
}{{
name: "has_not",
data: []byte(`#comment` + nl +
`# comment` + nl +
`interface eth0` + nl +
`static ip_address=192.168.0.1/24` + nl +
`# interface wlan0` + nl +
`static ip_address=192.168.1.1/24` + nl +
`# comment` + nl,
),
want: false,
}, {
name: "has",
data: []byte(`#comment` + nl +
`# comment` + nl +
`interface eth0` + nl +
`static ip_address=192.168.0.1/24` + nl +
`# interface wlan0` + nl +
`static ip_address=192.168.1.1/24` + nl +
`# comment` + nl +
`interface wlan0` + nl +
`# comment` + nl +
`static ip_address=192.168.2.1/24` + nl,
),
want: true,
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
r := bytes.NewReader(tc.data)
has, err := dhcpcdStaticConfig(r, "wlan0")
require.NoError(t, err)
assert.Equal(t, tc.want, has)
})
}
}
func TestIfacesStaticConfig(t *testing.T) {
testCases := []struct {
name string
data []byte
want bool
}{{
name: "has_not",
data: []byte(`allow-hotplug enp0s3` + nl +
`#iface enp0s3 inet static` + nl +
`# address 192.168.0.200` + nl +
`# netmask 255.255.255.0` + nl +
`# gateway 192.168.0.1` + nl +
`iface enp0s3 inet dhcp` + nl,
),
want: false,
}, {
name: "has",
data: []byte(`allow-hotplug enp0s3` + nl +
`iface enp0s3 inet static` + nl +
` address 192.168.0.200` + nl +
` netmask 255.255.255.0` + nl +
` gateway 192.168.0.1` + nl +
`#iface enp0s3 inet dhcp` + nl,
),
want: true,
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
r := bytes.NewReader(tc.data)
has, err := ifacesStaticConfig(r, "enp0s3")
require.NoError(t, err)
assert.Equal(t, tc.want, has)
})
}
}
func TestSetStaticIPdhcpcdConf(t *testing.T) {
testCases := []struct {
name string
dhcpcdConf string
routers net.IP
}{{
name: "with_gateway",
dhcpcdConf: nl + `interface wlan0` + nl +
`static ip_address=192.168.0.2/24` + nl +
`static routers=192.168.0.1` + nl +
`static domain_name_servers=192.168.0.2` + nl + nl,
routers: net.IP{192, 168, 0, 1},
}, {
name: "without_gateway",
dhcpcdConf: nl + `interface wlan0` + nl +
`static ip_address=192.168.0.2/24` + nl +
`static domain_name_servers=192.168.0.2` + nl + nl,
routers: nil,
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
s := updateStaticIPdhcpcdConf("wlan0", "192.168.0.2/24", tc.routers, net.IP{192, 168, 0, 2})
assert.Equal(t, tc.dhcpcdConf, s)
})
}
}