Add test setup file with keytar mock

Author: rygwdn

test/setup.ts

@@ -0,0 +1,10 @@
+import { vi } from 'vitest';
+
+// Mock the keytar module
+vi.mock('keytar', () => ({
+  getPassword: vi.fn().mockResolvedValue('mock-password'),
+  setPassword: vi.fn().mockResolvedValue(undefined),
+  deletePassword: vi.fn().mockResolvedValue(true),
+  findPassword: vi.fn().mockResolvedValue('mock-password'),
+  findCredentials: vi.fn().mockResolvedValue([{ account: 'mock-account', password: 'mock-password' }]),
+}));

vitest.config.ts

@@ -15,8 +15,6 @@ export default defineConfig({
     },
     include: ['**/*.test.ts'],
     exclude: ['node_modules', 'dist'],
-    alias: {
-      keytar: process.env.CI ? './test/mocks/keytar.ts' : 'keytar',
-    },
+    setupFiles: ['./test/setup.ts'],
   },
 });