| import { nextTestSetup } from 'e2e-utils' |
| import type { Playwright } from 'next-webdriver' |
|
|
| const getPathname = (url: string) => { |
| const urlObj = new URL(url) |
| return urlObj.pathname |
| } |
|
|
| const createRequestsListener = async (browser: Playwright) => { |
| |
| await browser.waitForIdleNetwork() |
|
|
| let requests = [] |
|
|
| browser.on('request', (req) => { |
| requests.push([req.url(), !!req.headers()['next-router-prefetch']]) |
| }) |
|
|
| await browser.refresh() |
|
|
| return { |
| getRequests: () => requests, |
| clearRequests: () => { |
| requests = [] |
| }, |
| } |
| } |
|
|
| describe('app-prefetch-false', () => { |
| const { next, isNextDev } = nextTestSetup({ |
| files: __dirname, |
| }) |
|
|
| if (isNextDev) { |
| it.skip('should skip test in development mode', () => {}) |
| } else { |
| it('should avoid double-fetching when optimistic navigation fails', async () => { |
| const browser = await next.browser('/foo') |
| const { getRequests } = await createRequestsListener(browser) |
|
|
| await browser.elementByCss('[href="/foo"]').click() |
| await browser.elementByCss('[href="/foo/bar"]').click() |
| console.log('getRequests()', getRequests()) |
| expect( |
| getRequests().filter(([req]) => getPathname(req) === '/foo/bar').length |
| ).toBe(1) |
| }) |
| } |
| }) |
|
|
