feat: methods for removing single overrides

packages/js-local-overrides/src/LocalOverrideAdapter.ts

@@ -32,6 +32,10 @@ export class LocalOverrideAdapter implements OverrideAdapter {
     this._overrides.gate[name] = value;
   }
 
+  removeGateOverride(name: string): void {
+    delete this._overrides.gate[name];
+  }
+
   getGateOverride(
     current: FeatureGate,
     _user: StatsigUser,
@@ -52,6 +56,10 @@ export class LocalOverrideAdapter implements OverrideAdapter {
     this._overrides.dynamicConfig[name] = value;
   }
 
+  removeDynamicConfigOverride(name: string): void {
+    delete this._overrides.dynamicConfig[name];
+  }
+
   getDynamicConfigOverride(
     current: DynamicConfig,
     _user: StatsigUser,
@@ -63,6 +71,10 @@ export class LocalOverrideAdapter implements OverrideAdapter {
     this._overrides.experiment[name] = value;
   }
 
+  removeExperimentOverride(name: string): void {
+    delete this._overrides.experiment[name];
+  }
+
   getExperimentOverride(
     current: Experiment,
     _user: StatsigUser,
@@ -74,6 +86,10 @@ export class LocalOverrideAdapter implements OverrideAdapter {
     this._overrides.layer[name] = value;
   }
 
+  removeLayerOverride(name: string): void {
+    delete this._overrides.layer[name];
+  }
+
   getAllOverrides(): OverrideStore {
     return JSON.parse(JSON.stringify(this._overrides)) as OverrideStore;
   }

packages/js-local-overrides/src/__tests__/LocalOverrides.test.ts

@@ -73,4 +73,46 @@ describe('Local Overrides', () => {
       layer: {},
     });
   });
+  it('returns removes single override', () => {
+    const gateB = _makeFeatureGate('b_gate', { reason: '' }, null);
+    const dynamicConfigB = _makeDynamicConfig('b_config', { reason: '' }, null);
+    const experimentB = _makeExperiment('b_experiment', { reason: '' }, null);
+    const layerB = _makeLayer('b_layer', { reason: '' }, null);
+
+    provider.overrideGate(gate.name, true);
+    provider.overrideDynamicConfig(dynamicConfig.name, { dc: 'value' });
+    provider.overrideExperiment(experiment.name, { exp: 'value' });
+    provider.overrideLayer(layer.name, { layer_key: 'value' });
+
+    provider.overrideGate(gateB.name, true);
+    provider.overrideDynamicConfig(dynamicConfigB.name, { dc: 'value' });
+    provider.overrideExperiment(experimentB.name, { exp: 'value' });
+    provider.overrideLayer(layerB.name, { layer_key: 'value' });
+
+    provider.removeGateOverride(gate.name);
+    provider.removeDynamicConfigOverride(dynamicConfig.name);
+    provider.removeExperimentOverride(experiment.name);
+    provider.removeLayerOverride(layer.name);
+
+    expect(provider.getAllOverrides()).toEqual({
+      dynamicConfig: {
+        b_config: {
+          dc: 'value',
+        },
+      },
+      experiment: {
+        b_experiment: {
+          exp: 'value',
+        },
+      },
+      gate: {
+        b_gate: true,
+      },
+      layer: {
+        b_layer: {
+          layer_key: 'value',
+        },
+      },
+    });
+  });
 });