test: add Kustomize test case for multiple helm charts with different version

Signed-off-by: Ardika Bagus <[email protected]>

Author: ardikabs

api/krusty/helmchartinflationgenerator_test.go

@@ -567,6 +567,123 @@ metadata:
 `)
 }
 
+// Reference: https://github.com/kubernetes-sigs/kustomize/issues/5163
+func TestHelmChartInflationGeneratorForMultipleChartsDifferentVersion(t *testing.T) {
+	th := kusttest_test.MakeEnhancedHarnessWithTmpRoot(t)
+	defer th.Reset()
+	if err := th.ErrIfNoHelm(); err != nil {
+		t.Skip("skipping: " + err.Error())
+	}
+
+	copyValuesFilesTestChartsIntoHarness(t, th)
+
+	th.WriteK(th.GetRoot(), `
+namespace: default
+helmCharts:
+  - name: test-chart
+    releaseName: test
+    version: 1.0.0
+    skipTests: true
+  - name: minecraft
+    repo: https://itzg.github.io/minecraft-server-charts
+    version: 3.1.3
+    releaseName: test-1
+  - name: minecraft
+    repo: https://itzg.github.io/minecraft-server-charts
+    version: 3.1.4
+    releaseName: test-2
+`)
+
+	m := th.Run(th.GetRoot(), th.MakeOptionsPluginsEnabled())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    chart: test-1.0.0
+  name: my-deploy
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: test
+  template:
+    spec:
+      containers:
+      - image: test-image:v1.0.0
+        imagePullPolicy: Always
+---
+apiVersion: v1
+data:
+  rcon-password: Q0hBTkdFTUUh
+kind: Secret
+metadata:
+  labels:
+    app: test-1-minecraft
+    chart: minecraft-3.1.3
+    heritage: Helm
+    release: test-1
+  name: test-1-minecraft
+  namespace: default
+type: Opaque
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: test-1-minecraft
+    chart: minecraft-3.1.3
+    heritage: Helm
+    release: test-1
+  name: test-1-minecraft
+  namespace: default
+spec:
+  ports:
+  - name: minecraft
+    port: 25565
+    protocol: TCP
+    targetPort: minecraft
+  selector:
+    app: test-1-minecraft
+  type: ClusterIP
+---
+apiVersion: v1
+data:
+  rcon-password: Q0hBTkdFTUUh
+kind: Secret
+metadata:
+  labels:
+    app: test-2-minecraft
+    chart: minecraft-3.1.4
+    heritage: Helm
+    release: test-2
+  name: test-2-minecraft
+  namespace: default
+type: Opaque
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: test-2-minecraft
+    chart: minecraft-3.1.4
+    heritage: Helm
+    release: test-2
+  name: test-2-minecraft
+  namespace: default
+spec:
+  ports:
+  - name: minecraft
+    port: 25565
+    protocol: TCP
+    targetPort: minecraft
+  selector:
+    app: test-2-minecraft
+  type: ClusterIP
+`)
+}
+
 func copyValuesFilesTestChartsIntoHarness(t *testing.T, th *kusttest_test.HarnessEnhanced) {
 	t.Helper()
 

plugin/builtin/helmchartinflationgenerator/HelmChartInflationGenerator_test.go

@@ -786,22 +786,22 @@ func TestHelmChartInflationGeneratorUsingVersionWithoutRepo(t *testing.T) {
 apiVersion: builtin
 kind: HelmChartInflationGenerator
 metadata:
-  name: foo-chart
-name: foo-chart
+  name: test-chart
+name: test-chart
 version: 1.0.0
-releaseName: foo-chart
+releaseName: test
 chartHome: ./charts
 `)
 
 	cm, err := rm.Resources()[0].GetFieldValue("metadata.name")
 	assert.NoError(t, err)
 	assert.Equal(t, "bar", cm)
 
-	chartDir := filepath.Join(th.GetRoot(), "charts/foo-chart")
+	chartDir := filepath.Join(th.GetRoot(), "charts/test-chart")
 	assert.True(t, th.GetFSys().Exists(chartDir))
 
 	chartYamlContent, err := th.GetFSys().ReadFile(filepath.Join(chartDir, "Chart.yaml"))
 	assert.NoError(t, err)
-	assert.Contains(t, string(chartYamlContent), "name: foo-chart")
+	assert.Contains(t, string(chartYamlContent), "name: test-chart")
 	assert.Contains(t, string(chartYamlContent), "version: 1.0.0")
 }

plugin/builtin/helmchartinflationgenerator/testdata/charts/foo-chart/Chart.yaml renamed to plugin/builtin/helmchartinflationgenerator/testdata/charts/test-chart/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
-name: foo-chart
-description: A Helm chart for Kubernetes
+name: test-chart
+description: A simple test helm chart.
 
 # A chart can be either an 'application' or a 'library' chart.
 #