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https://github.com/coredns/coredns.git
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3080ec0448
Enable errorlint and preserve wrapped error chains so runtime checks and tests classify failures correctly. This also makes Route53 surface insert failures instead of silently dropping them. Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>
82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
package kubernetes
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import (
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"context"
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"errors"
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"testing"
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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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var dnsPreserveCaseCases = []test.Case{
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// Negative response
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{
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Qname: "not-a-service.testns.svc.ClUsTeR.lOcAl.", Qtype: dns.TypeA,
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Rcode: dns.RcodeNameError,
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Ns: []dns.RR{
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test.SOA("ClUsTeR.lOcAl. 5 IN SOA ns.dns.ClUsTeR.lOcAl. hostmaster.ClUsTeR.lOcAl. 1499347823 7200 1800 86400 5"),
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},
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},
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// A Service
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{
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Qname: "SvC1.TeStNs.SvC.cLuStEr.LoCaL.", Qtype: dns.TypeA,
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Rcode: dns.RcodeSuccess,
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Answer: []dns.RR{
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test.A("SvC1.TeStNs.SvC.cLuStEr.LoCaL. 5 IN A 10.0.0.1"),
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},
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},
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// SRV Service
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{
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Qname: "_HtTp._TcP.sVc1.TeStNs.SvC.cLuStEr.LoCaL.", Qtype: dns.TypeSRV,
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Rcode: dns.RcodeSuccess,
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Answer: []dns.RR{
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test.SRV("_HtTp._TcP.sVc1.TeStNs.SvC.cLuStEr.LoCaL. 5 IN SRV 0 100 80 svc1.testns.svc.cLuStEr.LoCaL."),
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},
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Extra: []dns.RR{
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test.A("svc1.testns.svc.cLuStEr.LoCaL. 5 IN A 10.0.0.1"),
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},
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},
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{
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Qname: "Cluster.local.", Qtype: dns.TypeSOA,
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Rcode: dns.RcodeSuccess,
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Answer: []dns.RR{
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test.SOA("Cluster.local. 5 IN SOA ns.dns.Cluster.local. hostmaster.Cluster.local. 1499347823 7200 1800 86400 5"),
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},
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},
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}
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func TestPreserveCase(t *testing.T) {
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k := New([]string{"cluster.local."})
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k.APIConn = &APIConnServeTest{}
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k.opts.ignoreEmptyService = true
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k.Next = test.NextHandler(dns.RcodeSuccess, nil)
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ctx := context.TODO()
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for i, tc := range dnsPreserveCaseCases {
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r := tc.Msg()
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w := dnstest.NewRecorder(&test.ResponseWriter{})
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_, err := k.ServeDNS(ctx, w, r)
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if !errors.Is(err, tc.Error) {
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t.Errorf("Test %d expected no error, got %v", i, err)
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return
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}
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if tc.Error != nil {
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continue
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}
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resp := w.Msg
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if resp == nil {
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t.Fatalf("Test %d, got nil message and no error for %q", i, r.Question[0].Name)
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}
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if err := test.SortAndCheck(resp, tc); err != nil {
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t.Error(err)
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}
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}
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}
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