add unittests

charts/ingress-nginx/tests/controller-daemonset_test.yaml

@@ -95,3 +95,42 @@ tests:
               topologyKey: kubernetes.io/hostname
               maxSkew: 1
               whenUnsatisfiable: ScheduleAnyway
+
+  - it: should create a DaemonSet with affinity if `controller.affinity` is set
+    set:
+      controller.kind: DaemonSet
+      controller.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution:
+        - labelSelector:
+            matchExpressions:
+              - key: app.kubernetes.io/name
+                operator: In
+                values:
+                  - '{{ include "ingress-nginx.name" . }}'
+              - key: app.kubernetes.io/instance
+                operator: In
+                values:
+                  - "{{ .Release.Name }}"
+              - key: app.kubernetes.io/component
+                operator: In
+                values:
+                  - controller
+          topologyKey: "kubernetes.io/hostname"
+    asserts:
+      - equal:
+          path: spec.template.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution
+          value:
+            - labelSelector:
+                matchExpressions:
+                  - key: app.kubernetes.io/name
+                    operator: In
+                    values:
+                      - ingress-nginx
+                  - key: app.kubernetes.io/instance
+                    operator: In
+                    values:
+                      - RELEASE-NAME
+                  - key: app.kubernetes.io/component
+                    operator: In
+                    values:
+                      - controller
+              topologyKey: kubernetes.io/hostname

charts/ingress-nginx/tests/controller-deployment_test.yaml

@@ -118,3 +118,41 @@ tests:
               topologyKey: kubernetes.io/hostname
               maxSkew: 1
               whenUnsatisfiable: ScheduleAnyway
+
+  - it: should create a Deployment with affinity if `controller.affinity` is set
+    set:
+      controller.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution:
+        - labelSelector:
+            matchExpressions:
+              - key: app.kubernetes.io/name
+                operator: In
+                values:
+                  - '{{ include "ingress-nginx.name" . }}'
+              - key: app.kubernetes.io/instance
+                operator: In
+                values:
+                  - "{{ .Release.Name }}"
+              - key: app.kubernetes.io/component
+                operator: In
+                values:
+                  - controller
+          topologyKey: "kubernetes.io/hostname"
+    asserts:
+      - equal:
+          path: spec.template.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution
+          value:
+            - labelSelector:
+                matchExpressions:
+                  - key: app.kubernetes.io/name
+                    operator: In
+                    values:
+                      - ingress-nginx
+                  - key: app.kubernetes.io/instance
+                    operator: In
+                    values:
+                      - RELEASE-NAME
+                  - key: app.kubernetes.io/component
+                    operator: In
+                    values:
+                      - controller
+              topologyKey: kubernetes.io/hostname

charts/ingress-nginx/tests/default-backend-deployment_test.yaml

@@ -92,3 +92,42 @@ tests:
               topologyKey: kubernetes.io/hostname
               maxSkew: 1
               whenUnsatisfiable: ScheduleAnyway
+
+  - it: should create a Deployment with affinity if `defaultBackend.affinity` is set
+    set:
+      defaultBackend.enabled: true
+      defaultBackend.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution:
+        - labelSelector:
+            matchExpressions:
+              - key: app.kubernetes.io/name
+                operator: In
+                values:
+                  - '{{ include "ingress-nginx.name" . }}'
+              - key: app.kubernetes.io/instance
+                operator: In
+                values:
+                  - "{{ .Release.Name }}"
+              - key: app.kubernetes.io/component
+                operator: In
+                values:
+                  - controller
+          topologyKey: "kubernetes.io/hostname"
+    asserts:
+      - equal:
+          path: spec.template.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution
+          value:
+            - labelSelector:
+                matchExpressions:
+                  - key: app.kubernetes.io/name
+                    operator: In
+                    values:
+                      - ingress-nginx
+                  - key: app.kubernetes.io/instance
+                    operator: In
+                    values:
+                      - RELEASE-NAME
+                  - key: app.kubernetes.io/component
+                    operator: In
+                    values:
+                      - controller
+              topologyKey: kubernetes.io/hostname

charts/ingress-nginx/values.yaml

@@ -264,7 +264,7 @@ controller:
   #         - key: app.kubernetes.io/instance
   #           operator: In
   #           values:
-  #           - '{{ .Release.Name }}'
+  #           - "{{ .Release.Name }}"
   #         - key: app.kubernetes.io/component
   #           operator: In
   #           values:
@@ -283,7 +283,7 @@ controller:
   #       - key: app.kubernetes.io/instance
   #         operator: In
   #         values:
-  #         - '{{ .Release.Name }}'
+  #         - "{{ .Release.Name }}"
   #       - key: app.kubernetes.io/component
   #         operator: In
   #         values: