AdGuardHome/internal/aghnet/net_linux_test.go

127 lines
2.9 KiB
Go

//go:build linux
package aghnet
import (
"io/fs"
"testing"
"testing/fstest"
"github.com/AdguardTeam/golibs/testutil"
"github.com/stretchr/testify/assert"
)
func TestHasStaticIP(t *testing.T) {
const ifaceName = "wlan0"
const (
dhcpcd = "etc/dhcpcd.conf"
netifaces = "etc/network/interfaces"
)
testCases := []struct {
rootFsys fs.FS
name string
wantHas assert.BoolAssertionFunc
wantErrMsg string
}{{
rootFsys: fstest.MapFS{
dhcpcd: &fstest.MapFile{
Data: []byte(`#comment` + nl +
`# comment` + nl +
`interface eth0` + nl +
`static ip_address=192.168.0.1/24` + nl +
`# interface ` + ifaceName + nl +
`static ip_address=192.168.1.1/24` + nl +
`# comment` + nl,
),
},
},
name: "dhcpcd_has_not",
wantHas: assert.False,
wantErrMsg: `no information about static ip`,
}, {
rootFsys: fstest.MapFS{
dhcpcd: &fstest.MapFile{
Data: []byte(`#comment` + nl +
`# comment` + nl +
`interface ` + ifaceName + nl +
`static ip_address=192.168.0.1/24` + nl +
`# interface ` + ifaceName + nl +
`static ip_address=192.168.1.1/24` + nl +
`# comment` + nl,
),
},
},
name: "dhcpcd_has",
wantHas: assert.True,
wantErrMsg: ``,
}, {
rootFsys: fstest.MapFS{
netifaces: &fstest.MapFile{
Data: []byte(`allow-hotplug ` + ifaceName + 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 ` + ifaceName + ` inet dhcp` + nl,
),
},
},
name: "netifaces_has_not",
wantHas: assert.False,
wantErrMsg: `no information about static ip`,
}, {
rootFsys: fstest.MapFS{
netifaces: &fstest.MapFile{
Data: []byte(`allow-hotplug ` + ifaceName + nl +
`iface ` + ifaceName + ` inet static` + nl +
` address 192.168.0.200` + nl +
` netmask 255.255.255.0` + nl +
` gateway 192.168.0.1` + nl +
`#iface ` + ifaceName + ` inet dhcp` + nl,
),
},
},
name: "netifaces_has",
wantHas: assert.True,
wantErrMsg: ``,
}, {
rootFsys: fstest.MapFS{
netifaces: &fstest.MapFile{
Data: []byte(`source hello` + nl +
`#iface ` + ifaceName + ` inet static` + nl,
),
},
"hello": &fstest.MapFile{
Data: []byte(`iface ` + ifaceName + ` inet static` + nl),
},
},
name: "netifaces_another_file",
wantHas: assert.True,
wantErrMsg: ``,
}, {
rootFsys: fstest.MapFS{
netifaces: &fstest.MapFile{
Data: []byte(`source hello` + nl +
`iface ` + ifaceName + ` inet static` + nl,
),
},
},
name: "netifaces_ignore_another",
wantHas: assert.True,
wantErrMsg: ``,
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
substRootDirFS(t, tc.rootFsys)
has, err := IfaceHasStaticIP(ifaceName)
testutil.AssertErrorMsg(t, tc.wantErrMsg, err)
tc.wantHas(t, has)
})
}
}