Scaffolding baseline

webui/src/api/client.test.ts

@@ -0,0 +1,38 @@
+import { afterEach, describe, expect, it, vi } from 'vitest'
+import { fetchHealth, getApiBaseUrl } from './client'
+
+describe('getApiBaseUrl', () => {
+  it('defaults to localhost:8080 when unset', () => {
+    expect(getApiBaseUrl()).toBe('http://localhost:8080')
+  })
+})
+
+describe('fetchHealth', () => {
+  afterEach(() => {
+    vi.restoreAllMocks()
+  })
+
+  it('returns parsed health payload', async () => {
+    const fetchMock = vi.fn().mockResolvedValue({
+      ok: true,
+      json: async () => ({ status: 'ok' }),
+    })
+
+    const health = await fetchHealth(fetchMock)
+
+    expect(fetchMock).toHaveBeenCalledWith('http://localhost:8080/health')
+    expect(health).toEqual({ status: 'ok' })
+  })
+
+  it('throws when the response is not ok', async () => {
+    const fetchMock = vi.fn().mockResolvedValue({
+      ok: false,
+      status: 503,
+      json: async () => ({}),
+    })
+
+    await expect(fetchHealth(fetchMock)).rejects.toThrow(
+      'health check failed: 503',
+    )
+  })
+})