From afccf3d8c9050b222368ab8953f558da91e2d36d Mon Sep 17 00:00:00 2001
From: Peng Xiao <pengxiao@outlook.com>
Date: Tue, 6 Feb 2024 03:20:48 +0000
Subject: [PATCH] feat(core): add an option to throttle cpu in e2e (#5803)

To debug e2e flakyness locally
---
 tests/kit/playwright.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/kit/playwright.ts b/tests/kit/playwright.ts
index 0a0b42398..6279afbff 100644
--- a/tests/kit/playwright.ts
+++ b/tests/kit/playwright.ts
@@ -67,6 +67,15 @@ export const test = baseTest.extend<{
       },
     });
   },
+  page: async ({ page, context }, use) => {
+    if (process.env.CPU_THROTTLE) {
+      const cdpSession = await context.newCDPSession(page);
+      await cdpSession.send('Emulation.setCPUThrottlingRate', {
+        rate: parseInt(process.env.CPU_THROTTLE),
+      });
+    }
+    await use(page);
+  },
   context: async ({ context }, use) => {
     // workaround for skipping onboarding redirect on the web
     await skipOnboarding(context);