jquense#2043 add Error toStringTag to custom ValidationError class

tedeschia · Jul 29, 2023 · 35085a8 · 35085a8
1 parent 5b12965
commit 35085a8
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/src/ValidationError.ts b/src/ValidationError.ts
@@ -69,4 +69,5 @@ export default class ValidationError implements Error {
     if (!disableStack && Error.captureStackTrace)
       Error.captureStackTrace(this, ValidationError);
   }
+  [Symbol.toStringTag] = 'Error';
 }
diff --git a/test/array.ts b/test/array.ts
@@ -1,4 +1,12 @@
-import { string, number, object, array, StringSchema, AnySchema } from '../src';
+import {
+  string,
+  number,
+  object,
+  array,
+  StringSchema,
+  AnySchema,
+  ValidationError,
+} from '../src';
 
 describe('Array types', () => {
   describe('casting', () => {
@@ -56,6 +64,9 @@ describe('Array types', () => {
 
     let merged = array(number()).concat(array(number().required()));
 
+    const ve = new ValidationError('');
+    // expect(ve.toString()).toBe('[object Error]');
+    expect(Object.prototype.toString.call(ve)).toBe('[object Error]');
     expect((merged.innerType as AnySchema).type).toBe('number');
 
     await expect(merged.validateAt('[0]', undefined)).rejects.toThrowError();