react-code-dataset / next.js /test /development /app-dir /error-overlay /async-client-component /async-client-component.test.ts
| /* eslint-env jest */ | |
| import { nextTestSetup } from 'e2e-utils' | |
| import { assertNoRedbox } from 'next-test-utils' | |
| describe('app-dir - async-client-component', () => { | |
| const { next } = nextTestSetup({ | |
| files: __dirname, | |
| }) | |
| it('app router client component async module', async () => { | |
| const browser = await next.browser('/client') | |
| // There is no stack since this error is issued from the owner | |
| // which is a Next.js Component. | |
| // Ideally, it would be issued from the async Component instead but that's | |
| // harder to implement. | |
| await expect(browser).toDisplayCollapsedRedbox(` | |
| [ | |
| { | |
| "description": "<Page> is an async Client Component. Only Server Components can be async at the moment. This error is often caused by accidentally adding \`'use client'\` to a module that was originally written for the server.", | |
| "environmentLabel": null, | |
| "label": "Console Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| { | |
| "description": "A component was suspended by an uncached promise. Creating promises inside a Client Component or hook is not yet supported, except via a Suspense-compatible library or framework.", | |
| "environmentLabel": null, | |
| "label": "Console Error", | |
| "source": null, | |
| "stack": [], | |
| }, | |
| ] | |
| `) | |
| }) | |
| it('app router server component async module', async () => { | |
| const browser = await next.browser('/server') | |
| await assertNoRedbox(browser) | |
| expect(await browser.elementByCss('#app-router-value').text()).toBe('hello') | |
| }) | |
| }) | |