From e592981d9d8b47963248f3be5fb2858ef4682982 Mon Sep 17 00:00:00 2001
From: Florent CHAUVEAU <florent@callr.com>
Date: Sun, 5 Jan 2025 14:46:24 +0100
Subject: [PATCH] Fixes #12

return http.StatusMethodNotAllowed when appropriate
---
 oapi_validate.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/oapi_validate.go b/oapi_validate.go
index 907855b..f937ae1 100644
--- a/oapi_validate.go
+++ b/oapi_validate.go
@@ -118,6 +118,10 @@ func ValidateRequestFromContext(ctx echo.Context, router routers.Router, options
 	if err != nil {
 		switch e := err.(type) {
 		case *routers.RouteError:
+			// The path may exist on the server, but the method is not allowed.
+			if errors.Is(e, routers.ErrMethodNotAllowed) {
+				return echo.NewHTTPError(http.StatusMethodNotAllowed, e.Reason)
+			}
 			// We've got a bad request, the path requested doesn't match
 			// either server, or path, or something.
 			return echo.NewHTTPError(http.StatusNotFound, e.Reason)