add unit test

Author: nammn

.evergreen-functions.yml

@@ -725,6 +725,16 @@ functions:
  make test-race
  - command: gotest.parse_files
  params:
+
+ test_helm_unit:
+ - command: shell.exec
+ type: test
+ params:
+ shell: bash
+ working_dir: src/github.com/mongodb/mongodb-kubernetes
+ script: |
+ source .generated/context.export.env
+ make helm-tests
  files: [ "src/github.com/mongodb/mongodb-kubernetes/*.suite", "src/github.com/mongodb/mongodb-kubernetes/docker/mongodb-kubernetes-init-ops-manager/mmsconfiguration/*.suite" ]
 
  test_python_unit:

.evergreen.yml

@@ -275,6 +275,11 @@ tasks:
  commands:
  - func: "test_python_unit"
 
+ - name: unit_tests_helm
+ tags: [ "unit_tests" ]
+ commands:
+ - func: "test_helm_unit"
+
  - name: sbom_tests
  tags: [ "unit_tests" ]
  # The SBOM tests run only on commit builds. Running this on patches might cause false-positive failures
@@ -665,6 +670,7 @@ task_groups:
  - lint_repo
  - unit_tests_golang
  - unit_tests_python
+ - unit_tests_helm
  - sbom_tests
 
  - name: gke_code_snippets_task_group

Makefile

@@ -300,8 +300,17 @@ test-race: generate fmt vet manifests golang-tests-race
 
 test: generate fmt vet manifests golang-tests
 
-# all-tests will run golang and python tests without race (used locally)
-all-tests: test python-tests
+# helm-tests will run helm chart unit tests
+helm-tests: ## Run helm chart unit tests
+@echo "Running helm chart unit tests..."
+@if ! helm plugin list | grep -q unittest; then \
+echo "Installing helm-unittest plugin..."; \
+helm plugin install https://github.com/helm-unittest/helm-unittest; \
+fi
+helm unittest helm_chart --color
+
+# all-tests will run golang, python, and helm tests without race (used locally)
+all-tests: test python-tests helm-tests
 
 # Build manager binary
 manager: generate fmt vet

helm_chart/tests/webhook_clusterrole_test.yaml

@@ -0,0 +1,46 @@
+suite: test webhook consistent clusterrole and binding namecomm
+templates:
+ - operator-roles-webhook.yaml
+tests:
+ - it: should have consistent ClusterRole and ClusterRoleBinding names
+ set:
+ operator.webhook.registerConfiguration: true
+ operator.webhook.installClusterRole: true
+ asserts:
+ - hasDocuments:
+ count: 2
+ - isKind:
+ of: ClusterRole
+ documentIndex: 0
+ - isKind:
+ of: ClusterRoleBinding
+ documentIndex: 1
+ # The key fix: both should use the same dynamic name
+ - equal:
+ path: metadata.name
+ value: mongodb-kubernetes-operator-NAMESPACE-webhook
+ documentIndex: 0
+ - equal:
+ path: roleRef.name
+ value: mongodb-kubernetes-operator-NAMESPACE-webhook
+ documentIndex: 1
+
+ # Test that different installations get unique names (prevents conflicts)
+ - it: should create unique names per installation
+ set:
+ operator.name: my-operator
+ operator.namespace: custom-ns
+ operator.webhook.registerConfiguration: true
+ operator.webhook.installClusterRole: true
+ release:
+ namespace: custom-ns
+ asserts:
+ # Verify the naming pattern: {operator.name}-{namespace}-webhook
+ - equal:
+ path: metadata.name
+ value: my-operator-custom-ns-webhook
+ documentIndex: 0
+ - equal:
+ path: roleRef.name
+ value: my-operator-custom-ns-webhook
+ documentIndex: 1