From ea715e8fd88cdeaf34bba651d7feb489f947607f Mon Sep 17 00:00:00 2001
From: Sindre Gulseth <sgulseth@gmail.com>
Date: Wed, 24 Apr 2024 09:59:33 +0200
Subject: [PATCH] fix(cli): mock matchMedia window function (#6472)

---
 .../src/_internal/cli/util/mockBrowserEnvironment.ts       | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/sanity/src/_internal/cli/util/mockBrowserEnvironment.ts b/packages/sanity/src/_internal/cli/util/mockBrowserEnvironment.ts
index 40e0c80f64a..c32c5eee643 100644
--- a/packages/sanity/src/_internal/cli/util/mockBrowserEnvironment.ts
+++ b/packages/sanity/src/_internal/cli/util/mockBrowserEnvironment.ts
@@ -63,6 +63,13 @@ const getFakeGlobals = (basePath: string) => ({
   InputEvent: global.window?.InputEvent,
   customElements: global.window?.customElements,
   ResizeObserver: global.window?.ResizeObserver || ResizeObserver,
+  matchMedia:
+    global.window?.matchMedia ||
+    (() => ({
+      matches: false,
+      media: '',
+      onchange: null,
+    })),
 })
 
 function provideFakeGlobals(basePath: string): () => void {