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7f46df6d27
There was quite some code duplication in a lot of tests to check if an answer was considered Ok. Created a test.SortAndCheck helper function that takes care of this.
75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
// +build etcd
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package etcd
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import (
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"testing"
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"github.com/coredns/coredns/middleware/etcd/msg"
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"github.com/coredns/coredns/middleware/pkg/dnsrecorder"
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"github.com/coredns/coredns/middleware/test"
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"github.com/miekg/dns"
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)
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func TestGroupLookup(t *testing.T) {
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etc := newEtcdMiddleware()
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for _, serv := range servicesGroup {
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set(t, etc, serv.Key, 0, serv)
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defer delete(t, etc, serv.Key)
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}
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for _, tc := range dnsTestCasesGroup {
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m := tc.Msg()
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rec := dnsrecorder.New(&test.ResponseWriter{})
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_, err := etc.ServeDNS(ctxt, rec, m)
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if err != nil {
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t.Errorf("expected no error, got %v\n", err)
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continue
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}
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resp := rec.Msg
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test.SortAndCheck(t, resp, tc)
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}
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}
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// Note the key is encoded as DNS name, while in "reality" it is a etcd path.
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var servicesGroup = []*msg.Service{
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{Host: "127.0.0.1", Key: "a.dom.skydns.test.", Group: "g1"},
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{Host: "127.0.0.2", Key: "b.sub.dom.skydns.test.", Group: "g1"},
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{Host: "127.0.0.1", Key: "a.dom2.skydns.test.", Group: "g1"},
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{Host: "127.0.0.2", Key: "b.sub.dom2.skydns.test.", Group: ""},
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{Host: "127.0.0.1", Key: "a.dom1.skydns.test.", Group: "g1"},
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{Host: "127.0.0.2", Key: "b.sub.dom1.skydns.test.", Group: "g2"},
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}
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var dnsTestCasesGroup = []test.Case{
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// Groups
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{
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// hits the group 'g1' and only includes those records
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Qname: "dom.skydns.test.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.A("dom.skydns.test. 300 IN A 127.0.0.1"),
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test.A("dom.skydns.test. 300 IN A 127.0.0.2"),
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},
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},
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{
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// One has group, the other has not... Include the non-group always.
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Qname: "dom2.skydns.test.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.A("dom2.skydns.test. 300 IN A 127.0.0.1"),
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test.A("dom2.skydns.test. 300 IN A 127.0.0.2"),
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},
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},
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{
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// The groups differ.
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Qname: "dom1.skydns.test.", Qtype: dns.TypeA,
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Answer: []dns.RR{
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test.A("dom1.skydns.test. 300 IN A 127.0.0.1"),
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},
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},
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}
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