91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
package file
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import (
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"context"
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"io/ioutil"
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"os"
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"strings"
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"testing"
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"time"
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"github.com/coredns/coredns/plugin/test"
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"github.com/coredns/coredns/request"
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"github.com/miekg/dns"
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)
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func TestZoneReload(t *testing.T) {
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fileName, rm, err := test.TempFile(".", reloadZoneTest)
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if err != nil {
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t.Fatalf("Failed to create zone: %s", err)
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}
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defer rm()
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reader, err := os.Open(fileName)
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if err != nil {
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t.Fatalf("Failed to open zone: %s", err)
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}
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z, err := Parse(reader, "miek.nl", fileName, 0)
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if err != nil {
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t.Fatalf("Failed to parse zone: %s", err)
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}
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z.ReloadInterval = 500 * time.Millisecond
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z.Reload()
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time.Sleep(time.Second)
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ctx := context.TODO()
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r := new(dns.Msg)
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r.SetQuestion("miek.nl", dns.TypeSOA)
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state := request.Request{W: &test.ResponseWriter{}, Req: r}
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if _, _, _, res := z.Lookup(ctx, state, "miek.nl."); res != Success {
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t.Fatalf("Failed to lookup, got %d", res)
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}
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r = new(dns.Msg)
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r.SetQuestion("miek.nl", dns.TypeNS)
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state = request.Request{W: &test.ResponseWriter{}, Req: r}
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if _, _, _, res := z.Lookup(ctx, state, "miek.nl."); res != Success {
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t.Fatalf("Failed to lookup, got %d", res)
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}
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rrs, err := z.ApexIfDefined() // all apex records.
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if err != nil {
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t.Fatal(err)
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}
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if len(rrs) != 5 {
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t.Fatalf("Expected 5 RRs, got %d", len(rrs))
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}
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if err := ioutil.WriteFile(fileName, []byte(reloadZone2Test), 0644); err != nil {
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t.Fatalf("Failed to write new zone data: %s", err)
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}
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// Could still be racy, but we need to wait a bit for the event to be seen
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time.Sleep(1 * time.Second)
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rrs, err = z.ApexIfDefined()
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if err != nil {
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t.Fatal(err)
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}
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if len(rrs) != 3 {
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t.Fatalf("Expected 3 RRs, got %d", len(rrs))
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}
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}
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func TestZoneReloadSOAChange(t *testing.T) {
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_, err := Parse(strings.NewReader(reloadZoneTest), "miek.nl.", "stdin", 1460175181)
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if err == nil {
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t.Fatalf("Zone should not have been re-parsed")
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}
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}
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const reloadZoneTest = `miek.nl. 1627 IN SOA linode.atoom.net. miek.miek.nl. 1460175181 14400 3600 604800 14400
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miek.nl. 1627 IN NS ext.ns.whyscream.net.
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miek.nl. 1627 IN NS omval.tednet.nl.
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miek.nl. 1627 IN NS linode.atoom.net.
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miek.nl. 1627 IN NS ns-ext.nlnetlabs.nl.
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`
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const reloadZone2Test = `miek.nl. 1627 IN SOA linode.atoom.net. miek.miek.nl. 1460175182 14400 3600 604800 14400
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miek.nl. 1627 IN NS ext.ns.whyscream.net.
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miek.nl. 1627 IN NS omval.tednet.nl.
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`
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