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Log and returns an error when the name rewrite creates a name that is illegal. Add test in name_test.go to see if an error is returned. Possible followup could be the only check this if a name-rewrite is done. Fixes: #1638 Signed-off-by: Miek Gieben <miek@miek.nl>
34 lines
716 B
Go
34 lines
716 B
Go
package rewrite
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import (
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"context"
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"strings"
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"testing"
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"github.com/coredns/coredns/plugin"
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"github.com/coredns/coredns/plugin/pkg/dnstest"
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"github.com/coredns/coredns/plugin/test"
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"github.com/miekg/dns"
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)
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func TestRewriteIllegalName(t *testing.T) {
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r, _ := newNameRule("stop", "example.org.", "example..org.")
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rw := Rewrite{
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Next: plugin.HandlerFunc(msgPrinter),
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Rules: []Rule{r},
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noRevert: true,
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}
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ctx := context.TODO()
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m := new(dns.Msg)
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m.SetQuestion("example.org.", dns.TypeA)
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rec := dnstest.NewRecorder(&test.ResponseWriter{})
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_, err := rw.ServeDNS(ctx, rec, m)
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if !strings.Contains(err.Error(), "invalid name") {
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t.Errorf("Expected invalid name, got %s", err.Error())
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}
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}
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