NO-JIRA: fix helmchart gather unit test

docs/gathered-data.md

@@ -771,8 +771,16 @@ None
 
 ## HelmInfo
 
-Collects summarized info about the helm usage on a cluster
-in a generic fashion
+Collects statistics about resources deployed via HelmChart, counting only the resources
+with `app.kubernetes.io/managed-by=Helm` and `helm.sh/chart` labels. The data is then summarized
+and grouped by hashed namespace.
+
+Resource types included:
+- ReplicaSets
+- DaemonSets
+- StatefulSets
+- Services
+- Deployments
 
 ### API Reference
 None

pkg/gatherers/workloads/gather_helm_info.go

@@ -20,8 +20,16 @@ import (
 
 const labelChartNameKey = "helm.sh/chart"
 
-// GatherHelmInfo Collects summarized info about the helm usage on a cluster
-// in a generic fashion
+// GatherHelmInfo Collects statistics about resources deployed via HelmChart, counting only the resources
+// with `app.kubernetes.io/managed-by=Helm` and `helm.sh/chart` labels. The data is then summarized
+// and grouped by hashed namespace.
+//
+// Resource types included:
+// - ReplicaSets
+// - DaemonSets
+// - StatefulSets
+// - Services
+// - Deployments
 //
 // ### API Reference
 // None
@@ -84,7 +92,7 @@ func gatherHelmInfo(
 			// Anonymize the namespace to make it unique identifier
 			hash, err := createHash(item.GetNamespace())
 			if err != nil {
-				klog.Errorf("unable to hash the namespace '%s': %v", labels[labelChartNameKey], err)
+				klog.Errorf("unable to hash the namespace '%s': %v", item.GetNamespace(), err)
 				continue
 			}
 

pkg/gatherers/workloads/types_test.go

@@ -88,8 +88,6 @@ func TestAddItem(t *testing.T) {
 	for _, testCase := range tests {
 		tt := testCase
 		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-
 			helmList := newHelmChartInfoList()
 			for namespace, resources := range tt.info {
 				for resource, charts := range resources {
@@ -99,7 +97,12 @@ func TestAddItem(t *testing.T) {
 				}
 			}
 
-			assert.Equal(t, tt.expectedList, helmList.Namespaces, "expected '%v', got '%v'", tt.expectedList, helmList.Namespaces)
+			// check equality of elements in slices, ignoring order
+			for namespace, expectedCharts := range tt.expectedList {
+				actualCharts, ok := helmList.Namespaces[namespace]
+				assert.True(t, ok, "expected namespace '%s' not found", namespace)
+				assert.ElementsMatch(t, expectedCharts, actualCharts, "unexpected charts for namespace '%s'", namespace)
+			}
 		})
 	}
 }