improve error handling for missing/mistyped route mappings

cdimascio · Apr 19, 2020 · c3aaa62 · c3aaa62
1 parent fac5e2a
commit c3aaa62
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Showing 3 changed files with 5 additions and 2 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "express-openapi-validator",
-  "version": "3.12.1",
+  "version": "3.12.2",
   "description": "Automatically validate API requests and responses with OpenAPI 3 and Express.",
   "main": "dist/index.js",
   "scripts": {

diff --git a/src/index.ts b/src/index.ts
@@ -249,6 +249,9 @@ export class OpenApiValidator {
           }
         }
         const fn = tmpModules[modulePath][oId];
+        if (!tmpModules[modulePath][oId]) {
+          throw Error(`Could not resolve 'x-eov-operation-handler' function in module '${modulePath}' for with id '${oId}'. Make sure a function exists for id '${oId}'.`)
+      }
         app[method.toLowerCase()](expressRoute, fn);
       }
     }