Improved Error Handling in Method Schema (#44)

* Improved Error Handling in Method Schema * Ignore ESLint no-console * Remove trailing space
builtforme · Dec 11, 2018 · bee0018 · bee0018
1 parent 61f34fb
commit bee0018
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/lib/handler.js b/lib/handler.js
@@ -22,8 +22,14 @@ function safeLog(ctx, message) {
 
 function getSchemaArgsMetadata(methodSchema) {
   // Get string names of arguments defined in the handler function
-  const functionArgs = fnArgs(methodSchema.handler);
-
+  let functionArgs;
+  try {
+    functionArgs = fnArgs(methodSchema.handler);
+  } catch (err) {
+    // eslint-disable-next-line no-console
+    console.error('Error processing method schema handler ', methodSchema);
+    throw new Error(err);
+  }
   // Check whether arguments were also defined in the method schema
   //  If so, first validate that schema and function have same arity
   if (methodSchema.args !== undefined) {