AdGuardHome/internal/aghnet/net_test.go

108 lines
2.5 KiB
Go

package aghnet
import (
"net"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGetValidNetInterfacesForWeb(t *testing.T) {
ifaces, err := GetValidNetInterfacesForWeb()
require.NoErrorf(t, err, "cannot get net interfaces: %s", err)
require.NotEmpty(t, ifaces, "no net interfaces found")
for _, iface := range ifaces {
require.NotEmptyf(t, iface.Addresses, "no addresses found for %s", iface.Name)
}
}
func TestUnreverseAddr(t *testing.T) {
testCases := []struct {
name string
have string
want net.IP
}{{
name: "good_ipv4",
have: "1.0.0.127.in-addr.arpa",
want: net.IP{127, 0, 0, 1},
}, {
name: "good_ipv6",
have: "4.3.2.1.d.c.b.a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa",
want: net.ParseIP("::abcd:1234"),
}, {
name: "good_ipv6_case",
have: "4.3.2.1.d.c.B.A.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.iP6.ArPa",
want: net.ParseIP("::abcd:1234"),
}, {
name: "good_ipv4_dot",
have: "1.0.0.127.in-addr.arpa.",
want: net.IP{127, 0, 0, 1},
}, {
name: "good_ipv4_case",
have: "1.0.0.127.In-Addr.Arpa",
want: net.IP{127, 0, 0, 1},
}, {
name: "wrong_ipv4",
have: ".0.0.127.in-addr.arpa",
want: nil,
}, {
name: "wrong_ipv6",
have: ".3.2.1.d.c.b.a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa",
want: nil,
}, {
name: "bad_ipv6_dot",
have: "4.3.2.1.d.c.b.a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0..ip6.arpa",
want: nil,
}, {
name: "bad_ipv6_space",
have: "4.3.2.1.d.c.b. .0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa",
want: nil,
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
ip := UnreverseAddr(tc.have)
assert.True(t, tc.want.Equal(ip))
})
}
}
func TestReverseAddr(t *testing.T) {
testCases := []struct {
name string
want string
ip net.IP
}{{
name: "valid_ipv4",
want: "4.3.2.1.in-addr.arpa",
ip: net.IP{1, 2, 3, 4},
}, {
name: "valid_ipv6",
want: "1.3.b.5.4.1.8.6.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.0.7.4.6.0.6.2.ip6.arpa",
ip: net.ParseIP("2606:4700:10::6814:5b31"),
}, {
name: "nil_ip",
want: "",
ip: nil,
}, {
name: "unspecified_ipv6",
want: "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa",
ip: net.IPv6unspecified,
}, {
name: "unspecified_ipv4",
want: "0.0.0.0.in-addr.arpa",
ip: net.IPv4zero,
}, {
name: "wrong_length_ip",
want: "",
ip: net.IP{1, 2, 3, 4, 5},
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
assert.Equal(t, tc.want, ReverseAddr(tc.ip))
})
}
}