coredns/plugin/kubernetes/setup_transfer_test.go
Chris O'Haver 7aafbe24ca plugin/kubernetes: Validate transfers are allowed (#2292)
* check allowed transfers

* add tests for parsing, and comment about refactor
2018-11-13 23:25:30 +00:00

47 lines
1 KiB
Go

package kubernetes
import (
"testing"
"github.com/mholt/caddy"
)
func TestKubernetesParseTransfer(t *testing.T) {
tests := []struct {
input string // Corefile data as string
expected string
shouldErr bool
}{
{`kubernetes cluster.local {
transfer to 1.2.3.4
}`, "1.2.3.4:53", false},
{`kubernetes cluster.local {
transfer to 1.2.3.4:53
}`, "1.2.3.4:53", false},
{`kubernetes cluster.local {
transfer to *
}`, "*", false},
{`kubernetes cluster.local {
transfer
}`, "", true},
}
for i, tc := range tests {
c := caddy.NewTestController("dns", tc.input)
k, err := kubernetesParse(c)
if err != nil && !tc.shouldErr {
t.Fatalf("Test %d: Expected no error, got %q", i, err)
}
if err == nil && tc.shouldErr {
t.Fatalf("Test %d: Expected error, got none", i)
}
if err != nil && tc.shouldErr {
// input should error
continue
}
if k.TransferTo[0] != tc.expected {
t.Errorf("Test %d: Expected Transfer To to be %s, got %s", i, tc.expected, k.TransferTo[0])
}
}
}