[Feature Flag] Fix a bug in versions comparison that was disabling all PC 3.2.0+ features on PC 3.10.0+.

Author: gmarciani

frontend/src/feature-flags/__tests__/FeatureFlagsProvider.test.ts

@@ -155,37 +155,40 @@ describe('given a feature flags provider and a list of rules', () => {
     })
   })
 
-  describe('when the version is at or above 3.9.0', () => {
-    it('should return the list of available features', async () => {
-      const features = await subject('3.9.0', region)
-      expect(features).toEqual<AvailableFeature[]>([
-        'multiuser_cluster',
-        'fsx_ontap',
-        'fsx_openzsf',
-        'lustre_persistent2',
-        'memory_based_scheduling',
-        'slurm_queue_update_strategy',
-        'ebs_deletion_policy',
-        'cost_monitoring',
-        'slurm_accounting',
-        'queues_multiple_instance_types',
-        'dynamic_fs_mount',
-        'efs_deletion_policy',
-        'lustre_deletion_policy',
-        'imds_support',
-        'multi_az',
-        'on_node_updated',
-        'rhel8',
-        'new_resources_limits',
-        'ubuntu2204',
-        'login_nodes',
-        'amazon_file_cache',
-        'job_exclusive_allocation',
-        'memory_based_scheduling_with_multiple_instance_types',
-        'rhel9',
-      ])
+  for (const version of ["3.9.0", "3.10.0"]) {
+    describe(`when the version is ${version}`, () => {
+      it('should return the list of available features', async () => {
+        const features = await subject(version, region)
+        expect(features).toEqual<AvailableFeature[]>([
+          'multiuser_cluster',
+          'fsx_ontap',
+          'fsx_openzsf',
+          'lustre_persistent2',
+          'memory_based_scheduling',
+          'slurm_queue_update_strategy',
+          'ebs_deletion_policy',
+          'cost_monitoring',
+          'slurm_accounting',
+          'queues_multiple_instance_types',
+          'dynamic_fs_mount',
+          'efs_deletion_policy',
+          'lustre_deletion_policy',
+          'imds_support',
+          'multi_az',
+          'on_node_updated',
+          'rhel8',
+          'new_resources_limits',
+          'ubuntu2204',
+          'login_nodes',
+          'amazon_file_cache',
+          'job_exclusive_allocation',
+          'memory_based_scheduling_with_multiple_instance_types',
+          'rhel9',
+        ])
+      })
     })
-  })
+  }
+
 
   describe('when an additional feature has been enabled through the browser session storage', () => {
     beforeEach(() => {

frontend/src/feature-flags/featureFlagsProvider.ts

@@ -50,12 +50,16 @@ const featureToDeperecatedVersionMap: Partial<
   ubuntu1804: '3.7.0',
 }
 
+function isVersionGraterOrEqualThan(version: string, other: string): boolean {
+  return version != null && version.localeCompare(other, undefined, { numeric: true, sensitivity: 'base' }) >= 0
+}
+
 function isNotDeprecated(
   feature: AvailableFeature,
   currentVersion: string,
 ): boolean {
   if (feature in featureToDeperecatedVersionMap) {
-    if (currentVersion >= featureToDeperecatedVersionMap[feature]!) {
+    if (isVersionGraterOrEqualThan(currentVersion, featureToDeperecatedVersionMap[feature]!)) {
       return false
     }
   }
@@ -86,7 +90,7 @@ function composeFlagsListByVersion(currentVersion: string): AvailableFeature[] {
   let features: Set<AvailableFeature> = new Set([])
 
   for (let version in versionToFeaturesMap) {
-    if (currentVersion >= version) {
+    if (isVersionGraterOrEqualThan(currentVersion, version)) {
       features = new Set([...features, ...versionToFeaturesMap[version]])
     }
   }

frontend/src/feature-flags/useFeatureFlag.ts

@@ -24,6 +24,9 @@ export function isFeatureEnabled(
   feature: AvailableFeature,
 ): boolean {
   const features = new Set(featureFlagsProvider(version, region))
-
-  return features.has(feature)
+  const enabled = features.has(feature)
+  if (!enabled) {
+    console.log(`FEATURE FLAG: Feature ${feature} is disabled`)
+  }
+  return enabled
 }