From 1683fe561de0d615e7401ee5f6fa5ae0f5623033 Mon Sep 17 00:00:00 2001
From: sand4rt <info@mesander.com>
Date: Tue, 28 Mar 2023 22:27:55 +0200
Subject: [PATCH] chore(ct): throw error when props are not json serializable

---
 packages/playwright-test/src/mount.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/playwright-test/src/mount.ts b/packages/playwright-test/src/mount.ts
index 5a2a9364bd88b8..e564a753fdd244 100644
--- a/packages/playwright-test/src/mount.ts
+++ b/packages/playwright-test/src/mount.ts
@@ -65,7 +65,10 @@ export const fixtures: Fixtures<
             });
           },
           update: async (options: JsxComponent | Omit<MountOptions, 'hooksConfig'>) => {
-            if (isJsxApi(options)) return await innerUpdate(page, options);
+            if (options?.props && !isJson(options.props))
+              throw new Error('The update function props are not JSON serializable.');
+            if (isJsxApi(options))
+              return await innerUpdate(page, options);
             await innerUpdate(page, component, options);
           }
         });