add ff parsing tests to check if types are handled correctly

pkg/setting/setting_feature_toggles.go

@@ -81,11 +81,8 @@ func ReadFeatureTogglesFromInitFile(featureTogglesSection *ini.Section) (map[str
 }
 
 func ParseFlag(name, value string) (FeatureToggle, error) {
-	var structure any
+	var structure map[string]any
 
-	if boolean, err := strconv.ParseBool(value); err == nil {
-		return FeatureToggle{Type: Boolean, Name: name, Value: boolean}, nil
-	}
 	if integer, err := strconv.Atoi(value); err == nil {
 		return FeatureToggle{Type: Integer, Name: name, Value: integer}, nil
 	}
@@ -95,5 +92,9 @@ func ParseFlag(name, value string) (FeatureToggle, error) {
 	if err := json.Unmarshal([]byte(value), &structure); err == nil {
 		return FeatureToggle{Type: Structure, Name: name, Value: structure}, nil
 	}
+	if boolean, err := strconv.ParseBool(value); err == nil {
+		return FeatureToggle{Type: Boolean, Name: name, Value: boolean}, nil
+	}
+
 	return FeatureToggle{Type: String, Name: name, Value: value}, nil
 }

pkg/setting/setting_feature_toggles_test.go

@@ -49,7 +49,7 @@ func TestFeatureToggles(t *testing.T) {
 			},
 		},
 		{
-			name: "invalid boolean value should return syntax error",
+			name: "conflict in type declaration is be detected",
 			conf: map[string]string{
 				"enable":   "feature1,feature2",
 				"feature2": "invalid",
@@ -57,6 +57,22 @@ func TestFeatureToggles(t *testing.T) {
 			expectedToggles: map[string]FeatureToggle{},
 			err:             errors.New("type mismatch during flag declaration 'feature2': boolean, string"),
 		},
+		{
+			name: "type of the feature flag is handled correctly",
+			conf: map[string]string{
+				"feature1": "1", "feature2": "1.0",
+				"feature3": `{"foo":"bar"}`, "feature4": "bar",
+				"feature5": "t", "feature6": "T",
+			},
+			expectedToggles: map[string]FeatureToggle{
+				"feature1": {Name: "feature1", Type: Integer, Value: 1},
+				"feature2": {Name: "feature2", Type: Float, Value: 1.0},
+				"feature3": {Name: "feature3", Type: Structure, Value: map[string]any{"foo": "bar"}},
+				"feature4": {Name: "feature4", Type: String, Value: "bar"},
+				"feature5": {Name: "feature5", Type: Boolean, Value: true},
+				"feature6": {Name: "feature6", Type: Boolean, Value: true},
+			},
+		},
 	}
 
 	for _, tc := range testCases {