From ebf8dfdeabc637b05518f721cdca9a9d6cc2ef53 Mon Sep 17 00:00:00 2001
From: LordMathis <matus@namesny.com>
Date: Mon, 11 Aug 2025 17:54:04 +0200
Subject: [PATCH] Mock window.matchMedia for dark mode functionality in tests

---
 webui/src/__tests__/App.test.tsx | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/webui/src/__tests__/App.test.tsx b/webui/src/__tests__/App.test.tsx
index 1d22531..04c1e34 100644
--- a/webui/src/__tests__/App.test.tsx
+++ b/webui/src/__tests__/App.test.tsx
@@ -55,6 +55,21 @@ describe('App Component - Critical Business Logic Only', () => {
     vi.mocked(instancesApi.list).mockResolvedValue(mockInstances)
     window.sessionStorage.setItem('llamactl_management_key', 'test-api-key-123')
     global.fetch = vi.fn(() => Promise.resolve(new Response(null, { status: 200 })))
+    
+    // Mock window.matchMedia for dark mode functionality
+    Object.defineProperty(window, 'matchMedia', {
+      writable: true,
+      value: vi.fn().mockImplementation((query: string) => ({
+        matches: false,
+        media: query,
+        onchange: null,
+        addListener: vi.fn(),
+        removeListener: vi.fn(),
+        addEventListener: vi.fn(),
+        removeEventListener: vi.fn(),
+        dispatchEvent: vi.fn(),
+      })),
+    })
   })
 
   afterEach(() => {