tests: Add widgets-loader

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

src/tests/libs/widgets-loader.test.ts

@@ -0,0 +1,16 @@
+import { expect, test } from 'vitest'
+
+import { WidgetType } from '@/types/widgets'
+
+test('Test widgets exist', async () => {
+  const loader = await Promise.allSettled(
+    Object.values(WidgetType).map((name) => import(`@/components/widgets/${name}.vue`))
+  )
+  const found_all_files = loader.every((file) => {
+    if (file.status == 'fulfilled') {
+      return true
+    }
+    return !file.reason.message.includes('Failed to load')
+  })
+  expect(found_all_files).toBe(true)
+})