fix: set feature.enabled to false when all strategies are deactivated (#3655)

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set feature.enabled to false when all strategies are deactivated
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---------

Signed-off-by: andreas-unleash <andreas@getunleash.ai>
Co-authored-by: Prabodh Meshram <prabodh.meshram7@gmail.com>

src/lib/db/feature-strategy-store.ts

@@ -378,8 +378,12 @@ class FeatureStrategiesStore implements IFeatureStrategiesStore {
                 e.strategies = e.strategies.sort(
                     (a, b) => a.sortOrder - b.sortOrder,
                 );
+                if (e.strategies && e.strategies.length === 0) {
+                    e.enabled = false;
+                }
                 return e;
             });
+
             featureToggle.archived = archived;
             return featureToggle;
         }
@@ -389,10 +393,10 @@ class FeatureStrategiesStore implements IFeatureStrategiesStore {
     }
 
     private addSegmentIdsToStrategy(
-        feature: PartialDeep<IFeatureToggleClient>,
+        featureToggle: PartialDeep<IFeatureToggleClient>,
         row: Record<string, any>,
     ) {
-        const strategy = feature.strategies?.find(
+        const strategy = featureToggle.strategies?.find(
             (s) => s?.id === row.strategy_id,
         );
         if (!strategy) {
@@ -415,22 +419,22 @@ class FeatureStrategiesStore implements IFeatureStrategiesStore {
     }
 
     private addTag(
-        feature: Record<string, any>,
+        featureToggle: Record<string, any>,
         row: Record<string, any>,
     ): void {
-        const tags = feature.tags || [];
+        const tags = featureToggle.tags || [];
         const newTag = FeatureStrategiesStore.rowToTag(row);
-        feature.tags = [...tags, newTag];
+        featureToggle.tags = [...tags, newTag];
     }
 
     private isNewTag(
-        feature: Record<string, any>,
+        featureToggle: Record<string, any>,
         row: Record<string, any>,
     ): boolean {
         return (
             row.tag_type &&
             row.tag_value &&
-            !feature.tags?.some(
+            !featureToggle.tags?.some(
                 (tag) =>
                     tag.type === row.tag_type && tag.value === row.tag_value,
             )

src/lib/db/feature-toggle-client-store.ts

@@ -251,10 +251,18 @@ export default class FeatureToggleClientStore
     ): IFeatureToggleClient[] {
         const filtered: IFeatureToggleClient[] = [];
         features.forEach((feature) => {
+            let { enabled } = feature;
             const filteredStrategies = feature.strategies.filter(
                 (strategy) => !strategy.disabled,
             );
-            filtered.push({ ...feature, strategies: filteredStrategies });
+            if (!filteredStrategies.length) {
+                enabled = false;
+            }
+            filtered.push({
+                ...feature,
+                enabled,
+                strategies: filteredStrategies,
+            });
         });
         return filtered;
     }

src/lib/services/playground-service.ts

@@ -41,7 +41,7 @@ export class PlaygroundService {
                     environment,
                 },
                 true,
-                true,
+                false,
             ),
             this.segmentService.getActive(),
         ]);

src/test/e2e/api/proxy/proxy.e2e.test.ts

@@ -1108,6 +1108,7 @@ test('should not return all features', async () => {
 
 test('should NOT evaluate disabled strategies when returning toggles', async () => {
     const frontendToken = await createApiToken(ApiTokenType.FRONTEND);
+
     await createFeatureToggle({
         name: 'enabledFeature',
         enabled: true,
@@ -1140,7 +1141,7 @@ test('should NOT evaluate disabled strategies when returning toggles', async ()
         ],
     });
     await createFeatureToggle({
-        name: 'disabledFeature3',
+        name: 'disabledFeature2',
         enabled: true,
         strategies: [
             {
@@ -1166,7 +1167,7 @@ test('should NOT evaluate disabled strategies when returning toggles', async ()
         ],
     });
     await createFeatureToggle({
-        name: 'enabledFeature2',
+        name: 'disabledFeature3',
         enabled: true,
         strategies: [
             {
@@ -1196,12 +1197,6 @@ test('should NOT evaluate disabled strategies when returning toggles', async ()
                         impressionData: false,
                         variant: { enabled: false, name: 'disabled' },
                     },
-                    {
-                        name: 'enabledFeature2',
-                        enabled: true,
-                        impressionData: false,
-                        variant: { enabled: false, name: 'disabled' },
-                    },
                 ],
             });
         });

src/test/e2e/services/playground-service.test.ts

@@ -260,7 +260,7 @@ describe('the playground service (e2e)', () => {
                             );
 
                             // the playground differs from a normal SDK in that
-                            // it _must_ evaluate all srategies and features
+                            // it _must_ evaluate all strategies and features
                             // regardless of whether they're supposed to be
                             // enabled in the current environment or not.
                             const expectedSDKState = feature.isEnabled;
@@ -269,8 +269,6 @@ describe('the playground service (e2e)', () => {
                                 expectedSDKState ===
                                 client.isEnabled(feature.name, clientContext);
 
-                            expect(enabledStateMatches).toBe(true);
-
                             ctx.log(
                                 `feature.isEnabled, feature.isEnabledInCurrentEnvironment, presumedSDKState: ${feature.isEnabled}, ${feature.isEnabledInCurrentEnvironment}, ${expectedSDKState}`,
                             );
@@ -280,6 +278,7 @@ describe('the playground service (e2e)', () => {
                                     clientContext,
                                 )}`,
                             );
+                            expect(enabledStateMatches).toBe(true);
 
                             // if x is disabled, then the variant will be the
                             // disabled variant.