90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
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package dnssvc_test
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import (
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"context"
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"net/netip"
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"testing"
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"time"
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"github.com/AdguardTeam/AdGuardHome/internal/aghtest"
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"github.com/AdguardTeam/AdGuardHome/internal/v1/dnssvc"
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"github.com/AdguardTeam/dnsproxy/upstream"
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"github.com/miekg/dns"
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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 TestMain(m *testing.M) {
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aghtest.DiscardLogOutput(m)
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}
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// testTimeout is the common timeout for tests.
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const testTimeout = 100 * time.Millisecond
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func TestService(t *testing.T) {
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const (
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bootstrapAddr = "bootstrap.example"
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upstreamAddr = "upstream.example"
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)
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ups := &aghtest.UpstreamMock{
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OnAddress: func() (addr string) {
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return upstreamAddr
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},
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OnExchange: func(req *dns.Msg) (resp *dns.Msg, err error) {
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resp = (&dns.Msg{}).SetReply(req)
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return resp, nil
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},
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}
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c := &dnssvc.Config{
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Addresses: []netip.AddrPort{netip.MustParseAddrPort("127.0.0.1:0")},
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Upstreams: []upstream.Upstream{ups},
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BootstrapServers: []string{bootstrapAddr},
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UpstreamServers: []string{upstreamAddr},
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UpstreamTimeout: testTimeout,
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}
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svc, err := dnssvc.New(c)
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require.NoError(t, err)
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err = svc.Start()
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require.NoError(t, err)
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gotConf := svc.Config()
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require.NotNil(t, gotConf)
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require.Len(t, gotConf.Addresses, 1)
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addr := gotConf.Addresses[0]
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t.Run("dns", func(t *testing.T) {
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req := &dns.Msg{
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MsgHdr: dns.MsgHdr{
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Id: dns.Id(),
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RecursionDesired: true,
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},
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Question: []dns.Question{{
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Name: "example.com.",
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Qtype: dns.TypeA,
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Qclass: dns.ClassINET,
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}},
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}
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ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
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defer cancel()
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cli := &dns.Client{}
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resp, _, excErr := cli.ExchangeContext(ctx, req, addr.String())
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require.NoError(t, excErr)
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assert.NotNil(t, resp)
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})
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ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
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defer cancel()
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err = svc.Shutdown(ctx)
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require.NoError(t, err)
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}
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