fix: add a fallback if error fails to serialize (#660)

vitest-dev · Feb 1, 2022 · c68fce4 · c68fce4
1 parent 5ef622a
commit c68fce4
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/packages/vitest/src/runtime/error.ts b/packages/vitest/src/runtime/error.ts
@@ -62,5 +62,10 @@ export function processError(err: any) {
   if (typeof err.actual !== 'string')
     err.actual = stringify(err.actual)
 
-  return serializeError(err)
+  try {
+    return serializeError(err)
+  }
+  catch (e: any) {
+    return serializeError(new Error(`Failed to fully serialize error: ${e?.message}.\nInner error message: ${err?.message}`))
+  }
 }