mirror of
https://github.com/coredns/coredns.git
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49 lines
979 B
Go
49 lines
979 B
Go
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package test
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import (
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"io/ioutil"
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"log"
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"testing"
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// Plug in CoreDNS, needed for AppVersion and AppName in this test.
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_ "github.com/coredns/coredns/coremain"
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"github.com/mholt/caddy"
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"github.com/miekg/dns"
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)
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func TestChaos(t *testing.T) {
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corefile := `.:0 {
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chaos
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}
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`
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i, err := CoreDNSServer(corefile)
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if err != nil {
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t.Fatalf("Could not get CoreDNS serving instance: %s", err)
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}
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// Stop the server.
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defer i.Stop()
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udp, _ := CoreDNSServerPorts(i, 0)
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if udp == "" {
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t.Fatalf("Could not get UDP listening port")
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}
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log.SetOutput(ioutil.Discard)
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m := new(dns.Msg)
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m.SetQuestion("version.bind.", dns.TypeTXT)
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m.Question[0].Qclass = dns.ClassCHAOS
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resp, err := dns.Exchange(m, udp)
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if err != nil {
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t.Fatalf("Expected to receive reply, but didn't: %v", err)
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}
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chTxt := resp.Answer[0].(*dns.TXT).Txt[0]
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version := caddy.AppName + "-" + caddy.AppVersion
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if chTxt != version {
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t.Fatalf("Expected version to bo %s, got %s", version, chTxt)
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}
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}
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