Add unit tests for task volume

tests/deployment_test.yaml

@@ -128,6 +128,31 @@ tests:
             name: O11Y_LEVEL
             value: "error"
 
+  - it: should have the expected volumes mounted if task volume is enabled
+    set:
+      agent.taskVolume.enabled: true
+    asserts:
+      - contains:
+          path: spec.template.spec.volumes
+          content:
+            name: shared-task-agent
+            persistentVolumeClaim:
+              claimName: RELEASE-NAME-container-agent
+      - contains:
+          path: spec.template.spec.containers[0].volumeMounts
+          content:
+            name: shared-task-agent
+            mountPath: /task-agent
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: KUBE_SHARED_TASK_AGENT_VOLUME
+            value: RELEASE-NAME-container-agent
+      - equal:
+          path: spec.template.spec.securityContext
+          value:
+            fsGroup: 1500
+
   - it: should have proxy configured if given
     set:
       proxy.enabled: true

tests/pvc_test.yaml

@@ -0,0 +1,14 @@
+suite: test persistent volume claim
+templates:
+  - pvc.yaml
+tests:
+  - it: should be created if the volume is enabled
+    set:
+      agent.taskVolume.enabled: true
+      agent.taskVolume.storageClassName: "storage-class"
+    asserts: 
+      - isNotNull:
+          path: spec
+      - equal:
+          path: spec.storageClassName
+          value: storage-class

values.yaml

@@ -268,17 +268,17 @@ agent:
   taskVolume: 
 
     # Enable the shared volume
-    enabled: true
+    enabled: false
 
     # -- Storage class name assigned to the PVC (Optional)
-    storageClassName: "name"
+    storageClassName: ""
 
     # -- Volume selector assigned to the PVC (Optional)
-    selector:
-      matchLabels:
-        release: "stable"
-      matchExpressions:
-        - {key: environment, operator: In, values: [dev]}
+    selector: {}
+      # matchLabels:
+      #   release: "stable"
+      # matchExpressions:
+      #   - {key: environment, operator: In, values: [dev]}
 
 # -- Kubernetes service account settings
 serviceAccount: