Added Helm unit tests (#15)

* Updated GitHub Workflow

* Added initial unit tests

* Bumped chart version

.github/workflows/lint-test.yaml

@@ -28,6 +28,14 @@ jobs:
       - name: Set up chart-testing
         uses: helm/[email protected]
 
+      - name: Set up helm-unittest
+        run: |
+          helm plugin install https://github.com/helm-unittest/helm-unittest
+
+      - name: Install subchart dependencies
+        run: |
+          helm dependency build ./charts/relution
+
       - name: Run chart-testing (list-changed)
         id: list-changed
         run: |
@@ -40,6 +48,10 @@ jobs:
         if: steps.list-changed.outputs.changed == 'true'
         run: ct lint --target-branch ${{ github.event.repository.default_branch }}
 
+      - name: Run helm-unittest
+        run: |
+          helm unittest ./charts/relution
+
       - name: Create kind cluster
         if: steps.list-changed.outputs.changed == 'true'
         uses: helm/[email protected]

charts/relution/Chart.yaml

@@ -8,7 +8,7 @@ maintainers:
 
 type: application
 
-version: 2.2.5-3
+version: 2.2.6-1
 
 appVersion: "5.22.3"
 

charts/relution/ci/full.yaml

@@ -0,0 +1,45 @@
+ingress:
+  enabled: true
+  hosts:
+    - host: "test.relution.io"
+      paths:
+        - path: /
+          pathType: ImplementationSpecific
+
+relution:
+  preRunScript: |
+    #!/bin/bash
+    echo "Prerun script ran." > /tmp/prerun.txt
+  config:
+    relution:
+      database:
+        type: mariadb
+        url: jdbc:mariadb://mariadb:3306/relution
+        username: relution
+        password: relution
+  environment:
+    RELUTION_SERVER_EXTERNALURL: https://test.relution.io
+    RELUTION_DATABASE_TYPE: mariadb
+    RELUTION_DATABASE_URL: jdbc:mariadb://mariadb:3306/relution
+    RELUTION_DATABASE_USERNAME: relution
+  secrets:
+    RELUTION_DATABASE_PASSWORD: relution
+
+autoscaling:
+  enabled: true
+
+heapDumpExporter:
+  enabled: true
+  s3:
+    bucket: s3://test-relution-io
+    awsAccessKeyId: relution
+    awsSecretAccessKey: relution
+
+mariadb:
+  enabled: true
+  fullnameOverride: mariadb
+  auth:
+    rootPassword: relution
+    username: relution
+    password: relution
+    database: relution

charts/relution/tests/config_test.yaml

@@ -0,0 +1,11 @@
+suite: test config
+values:
+  - ../ci/minimal-values.yaml
+templates:
+  - config.yaml
+tests:
+  - it: should work
+    asserts:
+      - template: config.yaml
+        isKind:
+          of: ConfigMap

charts/relution/tests/deployment_test.yaml

@@ -0,0 +1,23 @@
+suite: test deployment
+values:
+  - ../ci/minimal-values.yaml
+templates:
+  - deployment.yaml
+  - config.yaml
+tests:
+  - it: should work
+    set:
+      image.tag: latest
+      imageMagick.enabled: false
+    asserts:
+      - template: deployment.yaml
+        isKind:
+          of: Deployment
+      - template: deployment.yaml
+        matchRegex:
+          path: metadata.name
+          pattern: -relution$
+      - template: deployment.yaml
+        equal:
+          path: spec.template.spec.containers[0].image
+          value: relution/relution:latest

charts/relution/tests/ensure_helm_labels_test.yaml

@@ -0,0 +1,21 @@
+suite: helm labels
+values:
+  - ../ci/full.yaml
+templates:
+  - "*.yaml"
+tests:
+  - it: should contain default helm labels
+    set:
+      mariadb:
+        enabled: false
+    asserts:
+      - exists:
+          path: metadata.labels['helm.sh/chart']
+      - exists:
+          path: metadata.labels['app.kubernetes.io/version']
+      - exists:
+          path: metadata.labels['app.kubernetes.io/managed-by']
+      - exists:
+          path: metadata.labels['app.kubernetes.io/name']
+      - exists:
+          path: metadata.labels['app.kubernetes.io/instance']

charts/relution/tests/environment_test.yaml

@@ -0,0 +1,11 @@
+suite: test environment
+values:
+  - ../ci/full.yaml
+templates:
+  - environment.yaml
+tests:
+  - it: should work
+    asserts:
+      - template: environment.yaml
+        isKind:
+          of: ConfigMap

charts/relution/tests/secrets_test.yaml

@@ -0,0 +1,11 @@
+suite: test secrets
+values:
+  - ../ci/full.yaml
+templates:
+  - secrets.yaml
+tests:
+  - it: should work
+    asserts:
+      - template: secrets.yaml
+        isKind:
+          of: Secret