coredns/test/kubernetes_api_fallthrough.go
Miek Gieben 3974071f48 mw/kubernetes: split integration tests (#1004)
* mw/kubernetes: split integration tests

* separate file and test for api fallthrough, does not need all other
  servers to be started.
* more split ups: make it clear when or when not we need an upstream server,
  as just needlessly start it in doIntegrationTests.
* use identifiers from dns package -> "TypeSRV" -> dns.TypeSRV, as there
  is no need to reinvent these.

* updates

* deploy work-around

* re-add weird sleep
2017-08-30 17:04:19 +02:00

51 lines
1.1 KiB
Go

package test
import (
"testing"
"time"
"github.com/coredns/coredns/middleware/test"
"github.com/miekg/dns"
)
func TestKubernetesAPIFallthrough(t *testing.T) {
tests := []test.Case{
{
Qname: "svc-1-a.test-1.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.A("svc-1-a.test-1.svc.cluster.local. 303 IN A 10.0.0.100"),
},
},
}
corefile :=
`.:0 {
kubernetes cluster.local {
endpoint http://nonexistance:8080,http://invalidip:8080,http://localhost:8080
namespaces test-1
pods disabled
}`
server, udp, _, err := CoreDNSServerAndPorts(corefile)
if err != nil {
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
}
defer server.Stop()
// Work-around for timing condition that results in no-data being returned in test environment.
time.Sleep(3 * time.Second)
for _, tc := range tests {
c := new(dns.Client)
m := tc.Msg()
res, _, err := c.Exchange(m, udp)
if err != nil {
t.Fatalf("Could not send query: %s", err)
}
test.SortAndCheck(t, res, tc)
}
}