test: add unit tests for Uptime page and setup API

frontend/src/api/__tests__/setup.test.ts

@@ -0,0 +1,23 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import client from '../../api/client'
+import { getSetupStatus, performSetup } from '../setup'
+
+describe('setup api', () => {
+  beforeEach(() => {
+    vi.restoreAllMocks()
+  })
+
+  it('getSetupStatus returns status', async () => {
+    const data = { setupRequired: true }
+    vi.spyOn(client, 'get').mockResolvedValueOnce({ data })
+    const res = await getSetupStatus()
+    expect(res).toEqual(data)
+  })
+
+  it('performSetup posts data to setup endpoint', async () => {
+    const spy = vi.spyOn(client, 'post').mockResolvedValueOnce({ data: {} })
+    const payload = { name: 'Admin', email: 'admin@example.com', password: 'secret' }
+    await performSetup(payload)
+    expect(spy).toHaveBeenCalledWith('/setup', payload)
+  })
+})