ocdp v1

backend/internal/adapter/output/k8s/entry_client_test.go

@@ -0,0 +1,54 @@
+package k8s
+
+import (
+	"testing"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	"github.com/ocdp/cluster-service/internal/domain/entity"
+)
+
+func TestResourceMatchesInstance(t *testing.T) {
+	instance := &entity.Instance{
+		Name:      "demo",
+		Namespace: "default",
+	}
+
+	testCases := []struct {
+		name string
+		meta metav1.ObjectMeta
+		want bool
+	}{
+		{
+			name: "matches by standard label",
+			meta: metav1.ObjectMeta{Labels: map[string]string{
+				"app.kubernetes.io/instance": "demo",
+			}},
+			want: true,
+		},
+		{
+			name: "matches by helm annotations",
+			meta: metav1.ObjectMeta{Annotations: map[string]string{
+				"meta.helm.sh/release-name":      "demo",
+				"meta.helm.sh/release-namespace": "default",
+			}},
+			want: true,
+		},
+		{
+			name: "matches by resource name prefix",
+			meta: metav1.ObjectMeta{Name: "demo-nginx"},
+			want: true,
+		},
+		{
+			name: "does not match unrelated resource",
+			meta: metav1.ObjectMeta{Name: "other"},
+			want: false,
+		},
+	}
+
+	for _, tc := range testCases {
+		if got := resourceMatchesInstance(tc.meta, instance); got != tc.want {
+			t.Fatalf("%s: expected %v, got %v", tc.name, tc.want, got)
+		}
+	}
+}