feat: flagsmith-id-in-snake-case

Author: Zaimwa9

lib/flagsmith/engine/evaluation/mappers.rb

@@ -56,7 +56,7 @@ def self.map_environment_model_to_evaluation_context(environment)
 
             feature_hash[:variants] = variants if variants
             feature_hash[:priority] = fs.feature_segment.priority if fs.feature_segment&.priority
-            feature_hash[:metadata] = { flagsmithId: fs.feature.id }
+            feature_hash[:metadata] = { flagsmith_id: fs.feature.id }
 
             features[fs.feature.name] = feature_hash
           end
@@ -73,7 +73,7 @@ def self.map_environment_model_to_evaluation_context(environment)
                 value: fs.get_value
               }
               override_hash[:priority] = fs.feature_segment.priority if fs.feature_segment&.priority
-              override_hash[:metadata] = { flagsmithId: fs.feature.id }
+              override_hash[:metadata] = { flagsmith_id: fs.feature.id }
               override_hash
             end
 
@@ -183,7 +183,7 @@ def self.map_identity_overrides_to_segments(identity_overrides)
                 value: fs.get_value,
                 priority: STRONGEST_PRIORITY,
                 metadata: {
-                  flagsmithId: fs.feature.id
+                  flagsmith_id: fs.feature.id
                 }
               }
             end

spec/engine/unit/evaluation_context_mappers_spec.rb

@@ -73,7 +73,7 @@
       expect(override[:enabled]).to be false
       expect(override[:value]).to eq('some-overridden-value')
       expect(override[:priority]).to eq(Flagsmith::Engine::EvaluationContext::Mappers::STRONGEST_PRIORITY)
-      expect(override[:metadata][:flagsmithId]).to eq(1)
+      expect(override[:metadata][:flagsmith_id]).to eq(1)
 
       # Verify features
       expect(context[:features]).to be_a(Hash)
@@ -85,7 +85,7 @@
       expect(some_feature[:enabled]).to be true
       expect(some_feature[:value]).to eq('some-value')
       expect(some_feature[:priority]).to be_nil
-      expect(some_feature[:metadata][:flagsmithId]).to eq(1)
+      expect(some_feature[:metadata][:flagsmith_id]).to eq(1)
 
       # Verify multivariate feature
       expect(context[:features]).to have_key('test_mv')