badguardhome/internal/dnsforward/ipset_test.go
Ainar Garipov e1e064db59 Pull request: aghnet: fix adding entry into multiple ipsets
Updates #3638.

Squashed commit of the following:

commit f9c52176806051c2e3d5e34a440a919ca022c319
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Sep 22 14:31:46 2021 +0300

    aghnet: fix docs

commit 1167806d73ba14d0145a2d1e11cece5dbb7958aa
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Sep 22 14:26:28 2021 +0300

    all: imp docs, names

commit ba08f5c759fe4d83a4709f619fa65dffe3e9e164
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Sep 22 14:14:05 2021 +0300

    aghnet: fix adding entry into multiple ipsets
2021-09-22 14:37:40 +03:00

117 lines
2.2 KiB
Go

package dnsforward
import (
"net"
"testing"
"github.com/AdguardTeam/dnsproxy/proxy"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
)
// fakeIpsetMgr is a fake aghnet.IpsetManager for tests.
type fakeIpsetMgr struct {
ip4s []net.IP
ip6s []net.IP
}
// Add implements the aghnet.IpsetManager interface for *fakeIpsetMgr.
func (m *fakeIpsetMgr) Add(host string, ip4s, ip6s []net.IP) (n int, err error) {
m.ip4s = append(m.ip4s, ip4s...)
m.ip6s = append(m.ip6s, ip6s...)
return len(ip4s) + len(ip6s), nil
}
// Close implements the aghnet.IpsetManager interface for *fakeIpsetMgr.
func (*fakeIpsetMgr) Close() (err error) {
return nil
}
func TestIpsetCtx_process(t *testing.T) {
ip4 := net.IP{1, 2, 3, 4}
ip6 := net.IP{
0x12, 0x34, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x56, 0x78,
}
req4 := createTestMessageWithType("example.com", dns.TypeA)
req6 := createTestMessageWithType("example.com", dns.TypeAAAA)
resp4 := &dns.Msg{
Answer: []dns.RR{&dns.A{
A: ip4,
}},
}
resp6 := &dns.Msg{
Answer: []dns.RR{&dns.AAAA{
AAAA: ip6,
}},
}
t.Run("nil", func(t *testing.T) {
dctx := &dnsContext{
proxyCtx: &proxy.DNSContext{},
responseFromUpstream: true,
}
ictx := &ipsetCtx{}
rc := ictx.process(dctx)
assert.Equal(t, resultCodeSuccess, rc)
err := ictx.close()
assert.NoError(t, err)
})
t.Run("ipv4", func(t *testing.T) {
dctx := &dnsContext{
proxyCtx: &proxy.DNSContext{
Req: req4,
Res: resp4,
},
responseFromUpstream: true,
}
m := &fakeIpsetMgr{}
ictx := &ipsetCtx{
ipsetMgr: m,
}
rc := ictx.process(dctx)
assert.Equal(t, resultCodeSuccess, rc)
assert.Equal(t, []net.IP{ip4}, m.ip4s)
assert.Empty(t, m.ip6s)
err := ictx.close()
assert.NoError(t, err)
})
t.Run("ipv6", func(t *testing.T) {
dctx := &dnsContext{
proxyCtx: &proxy.DNSContext{
Req: req6,
Res: resp6,
},
responseFromUpstream: true,
}
m := &fakeIpsetMgr{}
ictx := &ipsetCtx{
ipsetMgr: m,
}
rc := ictx.process(dctx)
assert.Equal(t, resultCodeSuccess, rc)
assert.Empty(t, m.ip4s)
assert.Equal(t, []net.IP{ip6}, m.ip6s)
err := ictx.close()
assert.NoError(t, err)
})
}