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|
package log
import (
"bytes"
"context"
"log"
"strings"
"testing"
"github.com/coredns/coredns/plugin/pkg/dnstest"
"github.com/coredns/coredns/plugin/pkg/response"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
)
func TestLoggedStatus(t *testing.T) {
var f bytes.Buffer
rule := Rule{
NameScope: ".",
Format: DefaultLogFormat,
Log: log.New(&f, "", 0),
Class: map[response.Class]bool{response.All: true},
}
logger := Logger{
Rules: []Rule{rule},
Next: test.ErrorHandler(),
}
ctx := context.TODO()
r := new(dns.Msg)
r.SetQuestion("example.org.", dns.TypeA)
rec := dnstest.NewRecorder(&test.ResponseWriter{})
rcode, _ := logger.ServeDNS(ctx, rec, r)
if rcode != 0 {
t.Errorf("Expected rcode to be 0 - was: %d", rcode)
}
logged := f.String()
if !strings.Contains(logged, "A IN example.org. udp 29 false 512") {
t.Errorf("Expected it to be logged. Logged string: %s", logged)
}
}
func TestLoggedClassDenial(t *testing.T) {
var f bytes.Buffer
rule := Rule{
NameScope: ".",
Format: DefaultLogFormat,
Log: log.New(&f, "", 0),
Class: map[response.Class]bool{response.Denial: true},
}
logger := Logger{
Rules: []Rule{rule},
Next: test.ErrorHandler(),
}
ctx := context.TODO()
r := new(dns.Msg)
r.SetQuestion("example.org.", dns.TypeA)
rec := dnstest.NewRecorder(&test.ResponseWriter{})
logger.ServeDNS(ctx, rec, r)
logged := f.String()
if len(logged) != 0 {
t.Errorf("Expected it not to be logged, but got string: %s", logged)
}
}
func TestLoggedClassError(t *testing.T) {
var f bytes.Buffer
rule := Rule{
NameScope: ".",
Format: DefaultLogFormat,
Log: log.New(&f, "", 0),
Class: map[response.Class]bool{response.Error: true},
}
logger := Logger{
Rules: []Rule{rule},
Next: test.ErrorHandler(),
}
ctx := context.TODO()
r := new(dns.Msg)
r.SetQuestion("example.org.", dns.TypeA)
rec := dnstest.NewRecorder(&test.ResponseWriter{})
logger.ServeDNS(ctx, rec, r)
logged := f.String()
if !strings.Contains(logged, "SERVFAIL") {
t.Errorf("Expected it to be logged. Logged string: %s", logged)
}
}
|
