chore(ci): add unit tests

.github/runs-on.yml

@@ -0,0 +1 @@
+_extends: .github-private

.github/workflows/release.yaml

@@ -11,7 +11,7 @@ permissions:
 
 jobs:
   release-please:
-    runs-on: ubuntu-latest
+    runs-on: runs-on=${{ github.run_id }}/runner=evertrust
     steps:
       - uses: googleapis/release-please-action@v4
         id: release
@@ -21,27 +21,26 @@ jobs:
       release_created: ${{ steps.release.outputs.release_created }}
 
   release:
-      runs-on: ubuntu-22.04
-      needs: release-please
-      if: ${{ needs.release-please.outputs.release_created }}
-      steps:
-        - name: Checkout
-          uses: actions/checkout@v3
-
-        - name: Install Helm
-          uses: azure/setup-helm@v3
-
-        - name: Build chart
-          run: |
-            helm repo add bitnami https://charts.bitnami.com/bitnami
-            helm dependencies build
-            helm package .
-
-        - name: Upload to Sonatype repo
-          env:
-            NEXUS_USERNAME: ${{ secrets.NEXUS_USERNAME }}
-            NEXUS_PASSWORD: ${{ secrets.NEXUS_PASSWORD }}
-          run: |
-            PACKAGE="$(find . -type f -name 'stream-*.tgz' -maxdepth 1 | head -n 1)"
-            curl -F file=@$PACKAGE --user "$NEXUS_USERNAME:$NEXUS_PASSWORD" --fail https://repo.evertrust.io/service/rest/v1/components?repository=charts
+    runs-on: runs-on=${{ github.run_id }}/runner=evertrust
+    needs: release-please
+    if: ${{ needs.release-please.outputs.release_created }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+
+      - name: Build chart
+        run: |
+          helm repo add bitnami https://charts.bitnami.com/bitnami
+          helm dependencies build
+          helm package .
 
+      - name: Upload to Sonatype repo
+        env:
+          NEXUS_USERNAME: ${{ secrets.NEXUS_USERNAME }}
+          NEXUS_PASSWORD: ${{ secrets.NEXUS_PASSWORD }}
+        run: |
+          PACKAGE="$(find . -type f -name 'stream-*.tgz' -maxdepth 1 | head -n 1)"
+          curl -F file=@$PACKAGE --user "$NEXUS_USERNAME:$NEXUS_PASSWORD" --fail https://repo.evertrust.io/service/rest/v1/components?repository=charts

.github/workflows/test.yaml

@@ -0,0 +1,18 @@
+name: Test
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: runs-on=${{ github.run_id }}/runner=evertrust
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+
+      - name: Test chart
+        run: make test

.helmignore

@@ -23,4 +23,6 @@
 .vscode/
 # Dev value files
 values.*.yml
-/*.tgz
+/*.tgz
+# Helm tests
+tests/

Makefile

@@ -1,8 +1,21 @@
-all: gen-schema package
+all: gen-schema dependencies package test setup-unittest
 
 gen-schema:
 	readme-generator -r README.md -v values.yaml -s values.schema.json
 
-package:
-	helm dependencies build
+dependencies:
+	helm dependencies build .
+
+package: dependencies
 	helm package .
+
+test: setup-unittest
+	helm unittest . -v tests/values.yaml
+
+setup-unittest:
+	@if ! helm plugin list | grep -q "unittest"; then \
+		echo "Installing helm unittest plugin..."; \
+		helm plugin install https://github.com/helm-unittest/helm-unittest.git; \
+	else \
+		echo "helm unittest plugin already installed"; \
+	fi

tests/config_test.yaml

@@ -0,0 +1,42 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/helm-unittest/helm-unittest/main/schema/helm-testsuite.json
+suite: configuration features
+templates:
+  - deployment.yml
+  - config.yml
+tests:
+  - it: should properly configure extraConfig when provided
+    set:
+      extraConfig: |
+        Hello
+    template: config.yml
+    asserts:
+      - isKind:
+          of: ConfigMap
+      - matchRegex:
+          path: data["application.conf"]
+          pattern: ".*Hello.*"
+
+  - it: should properly mount custom startup scripts via extraVolumes and extraVolumeMounts
+    set:
+      extraVolumes:
+        - name: horizon-entrypoint-scripts
+          configMap:
+            name: horizon-entrypoint-scripts
+      extraVolumeMounts:
+        - name: horizon-entrypoint-scripts
+          mountPath: /docker-entrypoint.d/
+    template: deployment.yml
+    asserts:
+      - isKind:
+          of: Deployment
+      - contains:
+          path: spec.template.spec.volumes
+          content:
+            name: horizon-entrypoint-scripts
+            configMap:
+              name: horizon-entrypoint-scripts
+      - contains:
+          path: spec.template.spec.containers[0].volumeMounts
+          content:
+            name: horizon-entrypoint-scripts
+            mountPath: /docker-entrypoint.d/

tests/values.yaml

@@ -0,0 +1,7 @@
+license:
+  secretKey: "test"
+  secretName: "test"
+
+keyset:
+  secretKey: "test"
+  secretName: "test"