Implement EnsureCNAME function and tests for wildcard CNAME creation in Cloudflare

2026-08-01 20:30:07 +00:00
parent 0a50e2d7f0
commit 21b963b8ec
4 changed files with 136 additions and 0 deletions
--- a/internal/ddns/cloudflare_test.go
+++ b/internal/ddns/cloudflare_test.go
@@ -226,3 +226,15 @@ func TestGetStatus_ReflectsManualUpdate(t *testing.T) {
 		t.Error("expected Enabled=true")
 	}
 }
+
+func TestEnsureCNAME_InvalidName(t *testing.T) {
+	// Single-label name should fail before any API call
+	if err := EnsureCNAME("fake-token", "localhost", "target"); err == nil {
+		t.Error("expected error for single-label CNAME name")
+	}
+
+	// Wildcard with single-label domain should also fail
+	if err := EnsureCNAME("fake-token", "*.localhost", "target"); err == nil {
+		t.Error("expected error for wildcard with single-label domain")
+	}
+}