experiment

Signed-off-by: Frederic BIDON <[email protected]>

spec.go

@@ -71,7 +71,7 @@ func NewSpecValidator(schema *spec.Schema, formats strfmt.Registry) *SpecValidat
 	for _, o := range []Option{
 		SwaggerSchema(true),
 		WithRecycleValidators(true),
-		withRecycleResults(true),
+		// withRecycleResults(true),
 	} {
 		o(schemaOptions)
 	}
@@ -677,17 +677,19 @@ func (s *SpecValidator) validateParameters() *Result {
 			// TODO: should be done after param expansion
 			res.Merge(s.checkUniqueParams(path, method, op))
 
+			// pick the root schema from the swagger specification which describes a parameter
 			origSchema, ok := s.schema.Definitions["parameter"]
 			if !ok {
 				panic("unexpected swagger schema: missing #/definitions/parameter")
 			}
+			// clone it once to avoid expanding a global schema (e.g. swagger spec)
 			paramSchema, err := deepCloneSchema(origSchema)
 			if err != nil {
 				panic(fmt.Errorf("can't clone schema: %v", err))
 			}
 
 			for _, pr := range paramHelp.safeExpandedParamsFor(path, method, op.ID, res, s) {
-				// An expanded parameter must validate its schema (an unexpanded $ref always passes high-level schema validation)
+				// An expanded parameter must validate the Parameter schema (an unexpanded $ref always passes high-level schema validation)
 				schv := newSchemaValidator(&paramSchema, s.schema, fmt.Sprintf("%s.%s.parameters.%s", path, method, pr.Name), s.KnownFormats, s.schemaOptions)
 				obj := swag.ToDynamicJSON(pr)
 				res.Merge(schv.Validate(obj))