8722336fff
* global: move to context Move from golang.org/x/net/context to std lib's context. Change done with: for i in $(grep -l '/context' **/*.go); do sed -e 's|golang.org/x/net/context|context|' -i $i; echo $i; done for i in **/*.go; do goimports -w $i; done * drop from dns.pb.go as well
74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package errors
|
|
|
|
import (
|
|
"bytes"
|
|
"errors"
|
|
"fmt"
|
|
"log"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/coredns/coredns/plugin"
|
|
"github.com/coredns/coredns/plugin/pkg/dnstest"
|
|
"github.com/coredns/coredns/plugin/test"
|
|
|
|
"context"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
func TestErrors(t *testing.T) {
|
|
buf := bytes.Buffer{}
|
|
em := errorHandler{Log: log.New(&buf, "", 0)}
|
|
|
|
testErr := errors.New("test error")
|
|
tests := []struct {
|
|
next plugin.Handler
|
|
expectedCode int
|
|
expectedLog string
|
|
expectedErr error
|
|
}{
|
|
{
|
|
next: genErrorHandler(dns.RcodeSuccess, nil),
|
|
expectedCode: dns.RcodeSuccess,
|
|
expectedLog: "",
|
|
expectedErr: nil,
|
|
},
|
|
{
|
|
next: genErrorHandler(dns.RcodeNotAuth, testErr),
|
|
expectedCode: dns.RcodeNotAuth,
|
|
expectedLog: fmt.Sprintf("[ERROR %d %s] %v\n", dns.RcodeNotAuth, "example.org. A", testErr),
|
|
expectedErr: testErr,
|
|
},
|
|
}
|
|
|
|
ctx := context.TODO()
|
|
req := new(dns.Msg)
|
|
req.SetQuestion("example.org.", dns.TypeA)
|
|
|
|
for i, tc := range tests {
|
|
em.Next = tc.next
|
|
buf.Reset()
|
|
rec := dnstest.NewRecorder(&test.ResponseWriter{})
|
|
code, err := em.ServeDNS(ctx, rec, req)
|
|
|
|
if err != tc.expectedErr {
|
|
t.Errorf("Test %d: Expected error %v, but got %v",
|
|
i, tc.expectedErr, err)
|
|
}
|
|
if code != tc.expectedCode {
|
|
t.Errorf("Test %d: Expected status code %d, but got %d",
|
|
i, tc.expectedCode, code)
|
|
}
|
|
if log := buf.String(); !strings.Contains(log, tc.expectedLog) {
|
|
t.Errorf("Test %d: Expected log %q, but got %q",
|
|
i, tc.expectedLog, log)
|
|
}
|
|
}
|
|
}
|
|
|
|
func genErrorHandler(rcode int, err error) plugin.Handler {
|
|
return plugin.HandlerFunc(func(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
|
|
return rcode, err
|
|
})
|
|
}
|