Adding tests for file_header and footer

Author: Maleware

tests/templates/kuttl/smoke/30-install-superset.yaml.j2

@@ -36,6 +36,17 @@ spec:
     config:
       logging:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
+    configOverrides:
+      superset_config.py:
+        EXPERIMENTAL_FILE_HEADER: |
+          COMMON_HEADER_VAR = "role-value"
+          ROLE_HEADER_VAR = "role-value"
+        EXPERIMENTAL_FILE_FOOTER: |
+          ROLE_FOOTER_VAR = "role-value"
     roleGroups:
       default:
         replicas: 1
+        configOverrides:
+          superset_config.py:
+            EXPERIMENTAL_FILE_HEADER: |
+              COMMON_HEADER_VAR = "group-value"

tests/templates/kuttl/smoke/31-assert.yaml

@@ -0,0 +1,11 @@
+---
+apiVersion: kuttl.dev/v1beta1
+kind: TestAssert
+timeout: 600
+commands:
+  #
+  # Test envOverrides
+  #
+  - script: |
+      kubectl -n $NAMESPACE get cm superset-node-default -o yaml | yq -e '.data."superset_config.py"' | grep "COMMON_HEADER_VAR = "group-value""
+      kubectl -n $NAMESPACE get cm superset-node-default -o yaml | yq -e '.data."superset_config.py"' | grep "ROLE_FOOTER_VAR = "role-value""