| import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'; |
| import { |
| isStudioClientDataMode, |
| loadStudioDataMode, |
| peekStudioDataMode, |
| resetStudioDataMode |
| } from './runtime-config'; |
|
|
| |
| |
| |
| |
| describe('studio data mode', () => { |
| beforeEach(() => { |
| resetStudioDataMode(); |
| }); |
|
|
| afterEach(() => { |
| vi.unstubAllGlobals(); |
| resetStudioDataMode(); |
| }); |
|
|
| it('reports the shape the server names', async () => { |
| vi.stubGlobal('fetch', vi.fn(async () => new Response(JSON.stringify({ studioDataMode: 'client' })))); |
|
|
| expect(peekStudioDataMode()).toBeNull(); |
| await expect(loadStudioDataMode()).resolves.toBe('client'); |
| expect(peekStudioDataMode()).toBe('client'); |
| expect(isStudioClientDataMode()).toBe(true); |
| }); |
|
|
| it('answers server for anything it does not recognise', async () => { |
| vi.stubGlobal('fetch', vi.fn(async () => new Response(JSON.stringify({ studioDataMode: 'whatever' })))); |
|
|
| await expect(loadStudioDataMode()).resolves.toBe('server'); |
| expect(isStudioClientDataMode()).toBe(false); |
| }); |
|
|
| it('answers server when the probe fails, so a user data never moves silently', async () => { |
| vi.stubGlobal('fetch', vi.fn(async () => { |
| throw new Error('network down'); |
| })); |
|
|
| await expect(loadStudioDataMode()).resolves.toBe('server'); |
| }); |
|
|
| it('answers server when the endpoint is not there', async () => { |
| vi.stubGlobal('fetch', vi.fn(async () => new Response('not found', { status: 404 }))); |
|
|
| await expect(loadStudioDataMode()).resolves.toBe('server'); |
| }); |
|
|
| it('asks the server once, however many callers ask', async () => { |
| const fetchMock = vi.fn(async () => new Response(JSON.stringify({ studioDataMode: 'client' }))); |
| vi.stubGlobal('fetch', fetchMock); |
|
|
| await Promise.all([loadStudioDataMode(), loadStudioDataMode(), loadStudioDataMode()]); |
| await loadStudioDataMode(); |
|
|
| expect(fetchMock).toHaveBeenCalledTimes(1); |
| }); |
| }); |
|
|
