mox/tlsrpt/lookup_test.go

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2023-01-30 16:27:06 +03:00
package tlsrpt
import (
"context"
"errors"
"reflect"
"testing"
"github.com/mjl-/mox/dns"
)
func TestLookup(t *testing.T) {
resolver := dns.MockResolver{
TXT: map[string][]string{
"_smtp._tls.basic.example.": {"v=TLSRPTv1; rua=mailto:tlsrpt@basic.example"},
"_smtp._tls.one.example.": {"v=TLSRPTv1; rua=mailto:tlsrpt@basic.example", "other"},
"_smtp._tls.multiple.example.": {"v=TLSRPTv1; rua=mailto:tlsrpt@basic.example", "v=TLSRPTv1; rua=mailto:tlsrpt@basic.example"},
"_smtp._tls.malformed.example.": {"v=TLSRPTv1; bad"},
"_smtp._tls.other.example.": {"other"},
},
Fail: map[dns.Mockreq]struct{}{
{Type: "txt", Name: "_smtp._tls.temperror.example."}: {},
},
}
test := func(domain string, expRecord *Record, expErr error) {
t.Helper()
d := dns.Domain{ASCII: domain}
record, _, err := Lookup(context.Background(), resolver, d)
if (err == nil) != (expErr == nil) || err != nil && !errors.Is(err, expErr) {
t.Fatalf("lookup, got err %#v, expected %#v", err, expErr)
}
if err == nil && !reflect.DeepEqual(record, expRecord) {
t.Fatalf("lookup, got %#v, expected %#v", record, expRecord)
}
}
test("basic.example", &Record{Version: "TLSRPTv1", RUAs: [][]string{{"mailto:tlsrpt@basic.example"}}}, nil)
test("one.example", &Record{Version: "TLSRPTv1", RUAs: [][]string{{"mailto:tlsrpt@basic.example"}}}, nil)
test("multiple.example", nil, ErrMultipleRecords)
test("absent.example", nil, ErrNoRecord)
test("other.example", nil, ErrNoRecord)
test("malformed.example", nil, ErrRecordSyntax)
test("temperror.example", nil, ErrDNS)
}