add helm charts

backing-services/ingress-nginx/tests/controller-hpa_test.yaml

@@ -0,0 +1,31 @@
+suite: Controller > HPA
+templates:
+  - controller-hpa.yaml
+
+tests:
+  - it: should create an HPA if `controller.autoscaling.enabled` is true
+    set:
+      controller.autoscaling.enabled: true
+    asserts:
+      - hasDocuments:
+          count: 1
+      - isKind:
+          of: HorizontalPodAutoscaler
+      - equal:
+          path: metadata.name
+          value: RELEASE-NAME-ingress-nginx-controller
+
+  - it: should not create an HPA if `controller.autoscaling.enabled` is true and `controller.keda.enabled` is true
+    set:
+      controller.autoscaling.enabled: true
+      controller.keda.enabled: true
+    asserts:
+      - hasDocuments:
+          count: 0
+
+  - it: should not create an HPA if `controller.kind` is "DaemonSet"
+    set:
+      controller.kind: DaemonSet
+    asserts:
+      - hasDocuments:
+          count: 0