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-rw-r--r--plugin/kubernetes/setup_ttl_test.go45
1 files changed, 45 insertions, 0 deletions
diff --git a/plugin/kubernetes/setup_ttl_test.go b/plugin/kubernetes/setup_ttl_test.go
new file mode 100644
index 000000000..d58f91576
--- /dev/null
+++ b/plugin/kubernetes/setup_ttl_test.go
@@ -0,0 +1,45 @@
+package kubernetes
+
+import (
+ "testing"
+
+ "github.com/mholt/caddy"
+)
+
+func TestKubernetesParseTTL(t *testing.T) {
+ tests := []struct {
+ input string // Corefile data as string
+ expectedTTL uint32 // expected count of defined zones.
+ shouldErr bool
+ }{
+ {`kubernetes cluster.local {
+ ttl 56
+ }`, 56, false},
+ {`kubernetes cluster.local`, defaultTTL, false},
+ {`kubernetes cluster.local {
+ ttl -1
+ }`, 0, true},
+ {`kubernetes cluster.local {
+ ttl 3601
+ }`, 0, 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.ttl != tc.expectedTTL {
+ t.Errorf("Test %d: Expected TTl to be %d, got %d", i, tc.expectedTTL, k.ttl)
+ }
+ }
+}