mirror of https://github.com/nuxt/nuxt.git
91 lines
2.3 KiB
TypeScript
91 lines
2.3 KiB
TypeScript
import { fileURLToPath } from 'node:url'
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import { expect } from 'vitest'
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import type { Page } from 'playwright'
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import { createPage, getBrowser, url, useTestContext } from '@nuxt/test-utils'
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export const fixturesDir = fileURLToPath(new URL(process.env.NUXT_TEST_DEV ? './fixtures-temp' : './fixtures', import.meta.url))
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export async function renderPage (path = '/') {
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const ctx = useTestContext()
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if (!ctx.options.browser) {
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throw new Error('`renderPage` require `options.browser` to be set')
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}
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const browser = await getBrowser()
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const page = await browser.newPage({})
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const pageErrors: Error[] = []
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const consoleLogs: { type: string, text: string }[] = []
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page.on('console', (message) => {
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consoleLogs.push({
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type: message.type(),
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text: message.text()
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})
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})
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page.on('pageerror', (err) => {
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pageErrors.push(err)
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})
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if (path) {
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await page.goto(url(path), { waitUntil: 'networkidle' })
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}
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return {
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page,
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pageErrors,
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consoleLogs
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}
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}
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export async function expectNoClientErrors (path: string) {
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const ctx = useTestContext()
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if (!ctx.options.browser) {
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return
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}
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const { pageErrors, consoleLogs } = (await renderPage(path))!
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const consoleLogErrors = consoleLogs.filter(i => i.type === 'error')
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const consoleLogWarnings = consoleLogs.filter(i => i.type === 'warning')
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expect(pageErrors).toEqual([])
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expect(consoleLogErrors).toEqual([])
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expect(consoleLogWarnings).toEqual([])
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}
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export async function expectWithPolling (
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get: () => Promise<string> | string,
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expected: string,
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retries = process.env.CI ? 100 : 30,
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delay = process.env.CI ? 500 : 100
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) {
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let result: string | undefined
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for (let i = retries; i >= 0; i--) {
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result = await get()
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if (result === expected) {
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break
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}
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await new Promise(resolve => setTimeout(resolve, delay))
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}
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expect(result).toEqual(expected)
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}
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export async function withLogs (callback: (page: Page, logs: string[]) => Promise<void>) {
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let done = false
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const page = await createPage()
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const logs: string[] = []
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page.on('console', (msg) => {
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const text = msg.text()
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if (done) {
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throw new Error('Test finished prematurely')
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}
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logs.push(text)
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})
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try {
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await callback(page, logs)
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} finally {
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done = true
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}
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}
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