test(redis): add helm unit tests for TLS support

Signed-off-by: Arsolitt <arsolitt@gmail.com>

packages/apps/redis/tests/dashboard-resourcemap-tls_test.yaml

@@ -0,0 +1,29 @@
+suite: Dashboard RBAC includes TLS secret
+templates:
+  - templates/dashboard-resourcemap.yaml
+release:
+  namespace: tenant-test
+tests:
+  - it: TLS secret not in RBAC when tls.enabled is false
+    set:
+      tls:
+        enabled: false
+    documentSelector:
+      path: kind
+      value: Role
+    asserts:
+      - notContains:
+          path: rules[?(@.resources[0]=='secrets')].resourceNames
+          content: RELEASE-NAME-redis-tls
+
+  - it: TLS secret added to RBAC when tls.enabled is true
+    set:
+      tls:
+        enabled: true
+    documentSelector:
+      path: kind
+      value: Role
+    asserts:
+      - contains:
+          path: rules[?(@.resources[0]=='secrets')].resourceNames
+          content: RELEASE-NAME-redis-tls

packages/apps/redis/tests/redisfailover-tls_test.yaml

@@ -0,0 +1,84 @@
+suite: RedisFailover TLS sidecar injection
+templates:
+  - templates/redisfailover.yaml
+tests:
+  - it: does not inject extraContainers when tls.enabled is false
+    set:
+      tls:
+        enabled: false
+    documentSelector:
+      path: kind
+      value: RedisFailover
+    asserts:
+      - notExists:
+          path: spec.redis.extraContainers
+      - notExists:
+          path: spec.redis.extraVolumes
+
+  - it: injects nginx tls-proxy sidecar when tls.enabled is true
+    set:
+      tls:
+        enabled: true
+    documentSelector:
+      path: kind
+      value: RedisFailover
+    asserts:
+      - equal:
+          path: spec.redis.extraContainers[0].name
+          value: tls-proxy
+      - matchRegex:
+          path: spec.redis.extraContainers[0].image
+          pattern: "nginx"
+      - equal:
+          path: spec.redis.extraContainers[0].ports[0].containerPort
+          value: 6380
+      - equal:
+          path: spec.redis.extraContainers[0].ports[0].name
+          value: redis-tls
+
+  - it: extraVolumes reference auto-generated TLS secret when secretName empty
+    set:
+      tls:
+        enabled: true
+        secretName: ""
+    documentSelector:
+      path: kind
+      value: RedisFailover
+    asserts:
+      - contains:
+          path: spec.redis.extraVolumes
+          content:
+            name: tls-certs
+            secret:
+              secretName: RELEASE-NAME-redis-tls
+
+  - it: extraVolumes reference user-provided secret when secretName is set
+    set:
+      tls:
+        enabled: true
+        secretName: my-custom-secret
+    documentSelector:
+      path: kind
+      value: RedisFailover
+    asserts:
+      - contains:
+          path: spec.redis.extraVolumes
+          content:
+            name: tls-certs
+            secret:
+              secretName: my-custom-secret
+
+  - it: extraVolumes include nginx config ConfigMap
+    set:
+      tls:
+        enabled: true
+    documentSelector:
+      path: kind
+      value: RedisFailover
+    asserts:
+      - contains:
+          path: spec.redis.extraVolumes
+          content:
+            name: nginx-tls-config
+            configMap:
+              name: RELEASE-NAME-redis-tls-nginx

packages/apps/redis/tests/service-tls_test.yaml

@@ -0,0 +1,48 @@
+suite: External service TLS port switching
+templates:
+  - templates/service.yaml
+tests:
+  - it: no service when external is false
+    set:
+      external: false
+      tls:
+        enabled: true
+    asserts:
+      - hasDocuments:
+          count: 0
+
+  - it: external true and TLS false renders port 6379 plaintext
+    set:
+      external: true
+      tls:
+        enabled: false
+    asserts:
+      - hasDocuments:
+          count: 1
+      - equal:
+          path: spec.ports[0].port
+          value: 6379
+      - equal:
+          path: spec.ports[0].name
+          value: redis
+      - equal:
+          path: spec.ports[0].targetPort
+          value: redis
+
+  - it: external true and TLS true renders port 6380 TLS
+    set:
+      external: true
+      tls:
+        enabled: true
+    asserts:
+      - hasDocuments:
+          count: 1
+      - equal:
+          path: spec.ports[0].port
+          value: 6380
+      - equal:
+          path: spec.ports[0].name
+          value: redis-tls
+      - equal:
+          path: spec.ports[0].targetPort
+          value: redis-tls

packages/apps/redis/tests/tls-certificate_test.yaml

@@ -0,0 +1,56 @@
+suite: TLS Certificate
+templates:
+  - templates/tls-certificate.yaml
+tests:
+  - it: does not render when tls.enabled is false
+    set:
+      tls:
+        enabled: false
+    asserts:
+      - hasDocuments: { count: 0 }
+
+  - it: does not render when tls.secretName is provided (user owns secret)
+    set:
+      tls:
+        enabled: true
+        secretName: my-existing-secret
+    asserts:
+      - hasDocuments: { count: 0 }
+
+  - it: renders Certificate when tls.enabled and secretName empty
+    set:
+      tls:
+        enabled: true
+        secretName: ""
+    asserts:
+      - hasDocuments: { count: 1 }
+      - isKind: { of: Certificate }
+      - equal: { path: apiVersion, value: cert-manager.io/v1 }
+      - equal: { path: spec.secretName, value: RELEASE-NAME-redis-tls }
+
+  - it: uses default issuerRef
+    set:
+      tls:
+        enabled: true
+    asserts:
+      - equal: { path: spec.issuerRef.name, value: selfsigned-cluster-issuer }
+      - equal: { path: spec.issuerRef.kind, value: ClusterIssuer }
+
+  - it: respects custom issuerRef
+    set:
+      tls:
+        enabled: true
+        issuerRef:
+          name: letsencrypt-prod
+          kind: ClusterIssuer
+    asserts:
+      - equal: { path: spec.issuerRef.name, value: letsencrypt-prod }
+
+  - it: dnsNames include external-lb and rfs- service variants
+    set:
+      tls:
+        enabled: true
+    asserts:
+      - contains: { path: spec.dnsNames, content: RELEASE-NAME-external-lb }
+      - contains: { path: spec.dnsNames, content: rfs-RELEASE-NAME }
+      - contains: { path: spec.dnsNames, content: rfs-RELEASE-NAME.NAMESPACE.svc.cluster.local }

packages/apps/redis/tests/tls-nginx-config_test.yaml

@@ -0,0 +1,44 @@
+suite: TLS nginx ConfigMap
+templates:
+  - templates/tls-nginx-config.yaml
+tests:
+  - it: does not render when tls.enabled is false
+    set:
+      tls:
+        enabled: false
+    asserts:
+      - hasDocuments: { count: 0 }
+
+  - it: renders ConfigMap when tls.enabled is true
+    set:
+      tls:
+        enabled: true
+    asserts:
+      - hasDocuments: { count: 1 }
+      - isKind: { of: ConfigMap }
+      - equal:
+          path: metadata.name
+          value: RELEASE-NAME-redis-tls-nginx
+      - exists:
+          path: data["nginx.conf"]
+
+  - it: nginx config contains required directives
+    set:
+      tls:
+        enabled: true
+    asserts:
+      - matchRegex:
+          path: data["nginx.conf"]
+          pattern: "listen 6380 ssl"
+      - matchRegex:
+          path: data["nginx.conf"]
+          pattern: "127\\.0\\.0\\.1:6379"
+      - matchRegex:
+          path: data["nginx.conf"]
+          pattern: "ssl_certificate /etc/nginx/tls/tls\\.crt"
+      - matchRegex:
+          path: data["nginx.conf"]
+          pattern: "ssl_certificate_key /etc/nginx/tls/tls\\.key"
+      - matchRegex:
+          path: data["nginx.conf"]
+          pattern: "ssl_protocols TLSv1\\.2 TLSv1\\.3"