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Diffstat (limited to 'middleware/kubernetes/handler_test.go')
-rw-r--r--middleware/kubernetes/handler_test.go58
1 files changed, 37 insertions, 21 deletions
diff --git a/middleware/kubernetes/handler_test.go b/middleware/kubernetes/handler_test.go
index 03058910d..8ab51aff8 100644
--- a/middleware/kubernetes/handler_test.go
+++ b/middleware/kubernetes/handler_test.go
@@ -11,54 +11,61 @@ import (
"k8s.io/client-go/1.5/pkg/api"
)
-var dnsTestCases = map[string](test.Case){
- "A Service": {
+var dnsTestCases = []test.Case{
+ // A Service
+ {
Qname: "svc1.testns.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.A("svc1.testns.svc.cluster.local. 5 IN A 10.0.0.1"),
},
},
- "A Service (wildcard)": {
+ // A Service (wildcard)
+ {
Qname: "svc1.*.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.A("svc1.*.svc.cluster.local. 5 IN A 10.0.0.1"),
},
},
- "SRV Service (wildcard, root)": {
+ {
Qname: "svc1.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{test.SRV("svc1.testns.svc.cluster.local. 303 IN SRV 0 100 80 svc1.testns.svc.cluster.local.")},
Extra: []dns.RR{test.A("svc1.testns.svc.cluster.local. 303 IN A 10.0.0.1")},
},
- "SRV Service (wildcard)": {
+ // SRV Service (wildcard)
+ {
Qname: "svc1.*.svc.cluster.local.", Qtype: dns.TypeSRV,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{test.SRV("svc1.*.svc.cluster.local. 303 IN SRV 0 100 80 svc1.testns.svc.cluster.local.")},
Extra: []dns.RR{test.A("svc1.testns.svc.cluster.local. 303 IN A 10.0.0.1")},
},
- "SRV Service (wildcards)": {
+ // SRV Service (wildcards)
+ {
Qname: "*.any.svc1.*.svc.cluster.local.", Qtype: dns.TypeSRV,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{test.SRV("*.any.svc1.*.svc.cluster.local. 303 IN SRV 0 100 80 svc1.testns.svc.cluster.local.")},
Extra: []dns.RR{test.A("svc1.testns.svc.cluster.local. 303 IN A 10.0.0.1")},
},
- "A Service (wildcards)": {
+ // A Service (wildcards)
+ {
Qname: "*.any.svc1.*.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.A("*.any.svc1.*.svc.cluster.local. 303 IN A 10.0.0.1"),
},
},
- "SRV Service Not udp/tcp": {
+ // SRV Service Not udp/tcp
+ {
Qname: "*._not-udp-or-tcp.svc1.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
Rcode: dns.RcodeNameError,
Ns: []dns.RR{
test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
},
},
- "SRV Service": {
+ // SRV Service
+ {
Qname: "_http._tcp.svc1.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
@@ -68,7 +75,8 @@ var dnsTestCases = map[string](test.Case){
test.A("svc1.testns.svc.cluster.local. 303 IN A 10.0.0.1"),
},
},
- "A Service (Headless)": {
+ // A Service (Headless)
+ {
Qname: "hdls1.testns.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
@@ -76,7 +84,8 @@ var dnsTestCases = map[string](test.Case){
test.A("hdls1.testns.svc.cluster.local. 303 IN A 172.0.0.3"),
},
},
- "SRV Service (Headless)": {
+ // SRV Service (Headless)
+ {
Qname: "_http._tcp.hdls1.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
@@ -88,49 +97,56 @@ var dnsTestCases = map[string](test.Case){
test.A("172-0-0-3.hdls1.testns.svc.cluster.local. 303 IN A 172.0.0.3"),
},
},
- "CNAME External": {
+ // CNAME External
+ {
Qname: "external.testns.svc.cluster.local.", Qtype: dns.TypeCNAME,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.CNAME("external.testns.svc.cluster.local. 303 IN CNAME ext.interwebs.test."),
},
},
- "AAAA Service (existing service)": {
+ // AAAA Service (existing service)
+ {
Qname: "svc1.testns.svc.cluster.local.", Qtype: dns.TypeAAAA,
Rcode: dns.RcodeSuccess,
Ns: []dns.RR{
test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
},
},
- "AAAA Service (non-existing service)": {
+ // AAAA Service (non-existing service)
+ {
Qname: "svc0.testns.svc.cluster.local.", Qtype: dns.TypeAAAA,
Rcode: dns.RcodeNameError,
Ns: []dns.RR{
test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
},
},
- "A Service (non-existing service)": {
+ // A Service (non-existing service)
+ {
Qname: "svc0.testns.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeNameError,
Ns: []dns.RR{
test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
},
},
- "TXT Schema": {
+ // TXT Schema
+ {
Qname: "dns-version.cluster.local.", Qtype: dns.TypeTXT,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.TXT("dns-version.cluster.local 28800 IN TXT 1.0.1"),
},
},
- "A Service (Headless) does not exist": {
+ // A Service (Headless) does not exist
+ {
Qname: "bogusendpoint.hdls1.testns.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeNameError,
Ns: []dns.RR{
test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
},
},
- "A Service does not exist": {
+ // A Service does not exist
+ {
Qname: "bogusendpoint.svc0.testns.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeNameError,
Ns: []dns.RR{
@@ -146,14 +162,14 @@ func TestServeDNS(t *testing.T) {
k.Next = test.NextHandler(dns.RcodeSuccess, nil)
ctx := context.TODO()
- for testname, tc := range dnsTestCases {
+ for i, tc := range dnsTestCases {
r := tc.Msg()
w := dnsrecorder.New(&test.ResponseWriter{})
_, err := k.ServeDNS(ctx, w, r)
if err != tc.Error {
- t.Errorf("%v expected no error, got %v\n", testname, err)
+ t.Errorf("Test %d expected no error, got %v", i, err)
return
}
if tc.Error != nil {
@@ -162,7 +178,7 @@ func TestServeDNS(t *testing.T) {
resp := w.Msg
if resp == nil {
- t.Fatalf("got nil message and no error for %q: %s %d", testname, r.Question[0].Name, r.Question[0].Qtype)
+ t.Fatalf("Test %d, got nil message and no error for %q", i, r.Question[0].Name)
}
// Before sorting, make sure that CNAMES do not appear after their target records
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-01 08:42:39 +0000