From 80071beaacd4303bd5c7edb699d202861fd98b50 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Fri, 13 Jul 2018 19:38:35 +0200
Subject: Add assertion to make sure caller to fetchAsync isn't trying to set
 timeout in a context-specific way

---
 packages/utils/src/fetchAsync.ts | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'packages')

diff --git a/packages/utils/src/fetchAsync.ts b/packages/utils/src/fetchAsync.ts
index 8295ff5ec..6ae2ba1a4 100644
--- a/packages/utils/src/fetchAsync.ts
+++ b/packages/utils/src/fetchAsync.ts
@@ -6,6 +6,9 @@ export const fetchAsync = async (
     options: RequestInit = {},
     timeoutMs: number = 20000,
 ): Promise<Response> => {
+    if (options.signal || (options as any).timeout) {
+        throw new Error('Cannot call fetchAsync with options.signal or options.timeout. To set a timeout, please use the supplied "timeoutMs" parameter.');
+    }
     let optionsWithAbortParam;
     if (!isNode) {
         const controller = new AbortController();
-- 
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