From c42a1543447348525b928a66d2aac330dca0322e Mon Sep 17 00:00:00 2001
From: ymc9 <104139426+ymc9@users.noreply.github.com>
Date: Mon, 11 May 2026 22:58:33 -0700
Subject: [PATCH] test(fetch-client): restore globalThis.fetch in afterEach

Save original fetch before mocking and restore it after each test to
prevent cross-test pollution.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 packages/clients/fetch-client/test/fetch-client.test.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/clients/fetch-client/test/fetch-client.test.ts b/packages/clients/fetch-client/test/fetch-client.test.ts
index d7f416141..0d155c53a 100644
--- a/packages/clients/fetch-client/test/fetch-client.test.ts
+++ b/packages/clients/fetch-client/test/fetch-client.test.ts
@@ -18,6 +18,7 @@ function makeSerializedResponseText(data: unknown) {
 
 describe('createClient', () => {
     let mockFetch: ReturnType<typeof vi.fn>;
+    const originalFetch = globalThis.fetch;
 
     beforeEach(() => {
         mockFetch = vi.fn();
@@ -25,6 +26,7 @@ describe('createClient', () => {
     });
 
     afterEach(() => {
+        globalThis.fetch = originalFetch;
         vi.resetAllMocks();
     });