Nuxt/test/suspense.test.ts

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import { fileURLToPath } from 'node:url'
import { describe, expect, it } from 'vitest'
import { isWindows } from 'std-env'
import { setup } from '@nuxt/test-utils'
import { renderPage } from './utils'
const isWebpack = process.env.TEST_BUILDER === 'webpack'
await setup({
rootDir: fileURLToPath(new URL('./fixtures/suspense', import.meta.url)),
dev: process.env.TEST_ENV === 'dev',
server: true,
browser: true,
setupTimeout: (isWindows ? 360 : 120) * 1000,
nuxtConfig: {
builder: isWebpack ? 'webpack' : 'vite',
buildDir: process.env.NITRO_BUILD_DIR,
nitro: { output: { dir: process.env.NITRO_OUTPUT_DIR } },
},
})
describe('suspense multiple nav', () => {
it('should not throw error', async () => {
const { page, consoleLogs, pageErrors } = await renderPage('/')
await page.waitForFunction(() => window.useNuxtApp?.() && !window.useNuxtApp?.().isHydrating)
expect(await page.locator('#btn-a').textContent()).toMatchInlineSnapshot('" Target A "')
// Make sure it navigates to the correct page
await page.locator('#btn-a').click()
await page.waitForFunction(() => window.useNuxtApp?.()._route.path === '/target')
console.log(page.url())
expect(await page.locator('#content').textContent()).toContain('Hello a')
await page.goBack()
await page.waitForFunction(() => window.useNuxtApp?.()._route.path === '/')
// When back
expect(await page.locator('body').textContent()).toContain('Index Page')
// So we click two navigations quickly, before the first one is resolved
await Promise.all([
page.locator('#btn-a').click(),
page.locator('#btn-b').click(),
])
await page.waitForFunction(() => window.useNuxtApp?.()._route.path === '/target')
expect.soft(await page.locator('#content').textContent()).toContain('Hello b')
const consoleLogErrors = consoleLogs.filter(i => i.type === 'error')
const consoleLogWarnings = consoleLogs.filter(i => i.type === 'warning')
expect.soft(pageErrors).toEqual([])
expect.soft(consoleLogErrors).toEqual([])
expect.soft(consoleLogWarnings).toEqual([])
await page.close()
}, 60_000)
})