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package file
import (
"io/ioutil"
"os"
"testing"
"time"
"github.com/miekg/coredns/middleware/test"
"github.com/miekg/dns"
)
func TestZoneReload(t *testing.T) {
fileName, rm, err := test.TempFile(t, ".", reloadZoneTest)
if err != nil {
t.Fatalf("failed to create zone: %s", err)
}
defer rm()
reader, err := os.Open(fileName)
if err != nil {
t.Fatalf("failed to open zone: %s", err)
}
z, err := Parse(reader, "miek.nl", fileName)
if err != nil {
t.Fatalf("failed to parse zone: %s", err)
}
z.Reload(nil)
if _, _, _, res := z.Lookup("miek.nl.", dns.TypeSOA, false); res != Success {
t.Fatalf("failed to lookup, got %d", res)
}
if _, _, _, res := z.Lookup("miek.nl.", dns.TypeNS, false); res != Success {
t.Fatalf("failed to lookup, got %d", res)
}
if len(z.All()) != 5 {
t.Fatalf("expected 5 RRs, got %d", len(z.All()))
}
if err := ioutil.WriteFile(fileName, []byte(reloadZone2Test), 0644); err != nil {
t.Fatalf("failed to write new zone data: %s", err)
}
// Could still be racy, but we need to wait a bit for the event to be seen
time.Sleep(1 * time.Second)
if len(z.All()) != 3 {
t.Fatalf("expected 3 RRs, got %d", len(z.All()))
}
}
const reloadZoneTest = `miek.nl. 1627 IN SOA linode.atoom.net. miek.miek.nl. 1460175181 14400 3600 604800 14400
miek.nl. 1627 IN NS ext.ns.whyscream.net.
miek.nl. 1627 IN NS omval.tednet.nl.
miek.nl. 1627 IN NS linode.atoom.net.
miek.nl. 1627 IN NS ns-ext.nlnetlabs.nl.
`
const reloadZone2Test = `miek.nl. 1627 IN SOA linode.atoom.net. miek.miek.nl. 1460175181 14400 3600 604800 14400
miek.nl. 1627 IN NS ext.ns.whyscream.net.
miek.nl. 1627 IN NS omval.tednet.nl.
`
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