add forced decision and whitelist decision

Signed-off-by: pulak-opti <[email protected]>

pkg/client/client.go

@@ -241,13 +241,33 @@ func (o *OptimizelyClient) findRegularDecision(decisionContext decision.FeatureD
 	}
 
 	featureDecision := decision.FeatureDecision{}
-	reasons := decide.NewDecisionReasons(options)
 	if decisionContext.Feature != nil {
 		for _, featureExperiment := range decisionContext.Feature.FeatureExperiments {
 			decisionKey := decision.NewUserDecisionKey(featureExperiment.ID)
 
-			if featureExperiment.Variations == nil {
-				continue
+			experimentDecisionContext := decision.ExperimentDecisionContext{
+				ProjectConfig: decisionContext.ProjectConfig,
+				Experiment:    &featureExperiment,
+			}
+
+			expDecision, reasons, err := decision.NewExperimentWhitelistService().GetDecision(experimentDecisionContext, userContext, options)
+			if err == nil && expDecision.Variation != nil {
+				featureDecision.Variation = expDecision.Variation
+				featureDecision.Experiment = featureExperiment
+				featureDecision.Source = decision.FeatureTest
+				return featureDecision, reasons, nil
+			}
+
+			if decisionContext.ForcedDecisionService != nil {
+				forcedDecision, _reasons, err := decisionContext.ForcedDecisionService.FindValidatedForcedDecision(decisionContext.ProjectConfig, decision.OptimizelyDecisionContext{FlagKey: decisionContext.Feature.Key, RuleKey: featureExperiment.Key}, options)
+				reasons.Append(_reasons)
+				if err == nil {
+					return decision.FeatureDecision{
+						Experiment: featureExperiment,
+						Variation:  forcedDecision,
+						Source:     decision.FeatureTest,
+					}, reasons, nil
+				}
 			}
 
 			if savedVariationID, ok := userProfile.ExperimentBucketMap[decisionKey]; ok {

pkg/client/optimizely_user_context.go

@@ -151,7 +151,10 @@ func (o *OptimizelyUserContext) DecideAll(options []decide.OptimizelyDecideOptio
 func (o *OptimizelyUserContext) DecideForKeys(keys []string, options []decide.OptimizelyDecideOptions) map[string]OptimizelyDecision {
 	// use a copy of the user context so that any changes to the original context are not reflected inside the decision
 	userContextCopy := newOptimizelyUserContext(o.GetOptimizely(), o.GetUserID(), o.GetUserAttributes(), o.getForcedDecisionService(), o.GetQualifiedSegments())
-	return o.optimizely.decideForKeys(userContextCopy, keys, convertDecideOptions(options))
+	decideOptions := convertDecideOptions(options)
+	decisionMap := o.optimizely.decideForKeys(userContextCopy, keys, decideOptions)
+
+	return filteredDecision(decisionMap, o.optimizely.getAllOptions(decideOptions).EnabledFlagsOnly)
 }
 
 // TrackEvent generates a conversion event with the given event key if it exists and queues it up to be sent to the Optimizely