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test.js
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test.js
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const fs = require('fs-extra')
const path = require('path')
const execa = require('execa')
const puppeteer = require('puppeteer')
const moment = require('moment')
jest.setTimeout(100000)
const timeout = (n) => new Promise((r) => setTimeout(r, n))
const binPath = path.resolve(__dirname, '../bin/vite.js')
const fixtureDir = path.join(__dirname, '../playground')
const tempDir = path.join(__dirname, '../temp')
let devServer
let browser
let page
const browserLogs = []
const serverLogs = []
const getEl = async (selectorOrEl) => {
return typeof selectorOrEl === 'string'
? await page.$(selectorOrEl)
: selectorOrEl
}
const getText = async (selectorOrEl) => {
const el = await getEl(selectorOrEl)
return el ? el.evaluate((el) => el.textContent) : null
}
const getComputedColor = async (selectorOrEl) => {
return (await getEl(selectorOrEl)).evaluate(
(el) => getComputedStyle(el).color
)
}
beforeAll(async () => {
try {
await fs.remove(tempDir)
} catch (e) {}
await fs.copy(fixtureDir, tempDir, {
filter: (file) => !/dist|node_modules/.test(file)
})
await execa('yarn', { cwd: tempDir })
await execa('yarn', { cwd: path.join(tempDir, 'optimize-linked') })
})
afterAll(async () => {
try {
await fs.remove(tempDir)
} catch (e) {}
if (browser) await browser.close()
if (devServer) {
devServer.kill('SIGTERM', {
forceKillAfterTimeout: 2000
})
}
// console.log(browserLogs)
// console.log(serverLogs)
})
describe('vite', () => {
beforeAll(async () => {
browser = await puppeteer.launch(
process.env.CI
? { args: ['--no-sandbox', '--disable-setuid-sandbox'] }
: {}
)
})
function declareTests(isBuild) {
test('should render', async () => {
expect(await getText('h1')).toMatch('Vite Playground')
})
test('should generate correct asset paths', async () => {
const has404 = browserLogs.some((msg) => msg.match('404'))
if (has404) {
console.log(browserLogs)
}
expect(has404).toBe(false)
})
test('asset import from js', async () => {
expect(await getText('.asset-import')).toMatch(
isBuild
? // hashed in production
/\/_assets\/testAssets\.([\w\d]+)\.png$/
: // only resolved to absolute in dev
'/testAssets.png'
)
})
test('env variables', async () => {
const mode = isBuild ? 'production' : 'development'
expect(await getText('.base')).toMatch(`BASE_URL: /`)
expect(await getText('.mode')).toMatch(`MODE: ${mode}`)
expect(await getText('.dev')).toMatch(`DEV: ${!isBuild}`)
expect(await getText('.prod')).toMatch(`PROD: ${isBuild}`)
expect(await getText('.custom-env-variable')).toMatch(
'VITE_CUSTOM_ENV_VARIABLE: 9527'
)
expect(await getText('.effective-mode-file-name')).toMatch(
`VITE_EFFECTIVE_MODE_FILE_NAME: ${
isBuild ? `.env.production` : `.env.development`
}`
)
expect(await getText('.node-env')).toMatch(`NODE_ENV: ${mode}`)
})
test('module resolving', async () => {
expect(await getText('.module-resolve-router')).toMatch('ok')
expect(await getText('.module-resolve-store')).toMatch('ok')
expect(await getText('.module-resolve-optimize')).toMatch('ok')
expect(await getText('.index-resolve')).toMatch('ok')
expect(await getText('.dot-resolve')).toMatch('ok')
expect(await getText('.browser-field-resolve')).toMatch('ok')
expect(await getText('.css-entry-resolve')).toMatch('ok')
})
if (!isBuild) {
test('hmr (vue re-render)', async () => {
const button = await page.$('.hmr-increment')
await button.click()
expect(await getText(button)).toMatch('>>> 1 <<<')
await updateFile('hmr/TestHmr.vue', (content) =>
content.replace('{{ count }}', 'count is {{ count }}')
)
// note: using the same button to ensure the component did only re-render
// if it's a reload, it would have replaced the button with a new one.
await expectByPolling(() => getText(button), 'count is 1')
})
test('hmr (vue reload)', async () => {
await updateFile('hmr/TestHmr.vue', (content) =>
content.replace('count: 0,', 'count: 1337,')
)
await expectByPolling(() => getText('.hmr-increment'), 'count is 1337')
})
test('hmr (js -> vue propagation)', async () => {
const span = await page.$('.hmr-propagation')
expect(await getText(span)).toBe('1')
await updateFile('hmr/testHmrPropagation.js', (content) =>
content.replace('return 1', 'return 666')
)
await expectByPolling(() => getText('.hmr-propagation'), '666')
})
test('hmr (js -> vue propagation. dynamic import, static-analyzable)', async () => {
let span = await page.$('.hmr-propagation-dynamic')
expect(await getText(span)).toBe('bar not loaded')
// trigger the dynamic import
let button = await page.$('.hmr-propagation-dynamic-load')
await button.click()
expect(await getText(span)).toBe('bar loading')
await expectByPolling(() => getText(span), 'bar loaded')
// update souce code
await updateFile('hmr/testHmrPropagationDynamicImport.js', (content) =>
content.replace('bar loaded', 'bar updated')
)
// the update trigger the reload of TestHmr component
// all states in it are lost
await expectByPolling(
() => getText('.hmr-propagation-dynamic'),
'bar not loaded'
)
span = await page.$('.hmr-propagation-dynamic')
button = await page.$('.hmr-propagation-dynamic-load')
await button.click()
expect(await getText(span)).toBe('bar loading')
await expectByPolling(() => getText(span), 'bar updated')
})
test('hmr (js -> vue propagation. full dynamic import, non-static-analyzable)', async () => {
let span = await page.$('.hmr-propagation-full-dynamic')
expect(await getText(span)).toBe('baz not loaded')
// trigger the dynamic import
let button = await page.$('.hmr-propagation-full-dynamic-load')
await button.click()
expect(await getText(span)).toBe('baz loading')
await expectByPolling(() => getText(span), 'baz loaded')
// update souce code
await updateFile(
'hmr/testHmrPropagationFullDynamicImport.js',
(content) => content.replace('baz loaded', 'baz updated')
)
// the update doesn't trigger hmr
// because it is a non-static-analyzable dynamic import
// and the imported file is not self-accepting
await timeout(200)
expect(await getText('.hmr-propagation-full-dynamic')).toBe(
'baz loaded'
)
// only if we reload the whole page, we can see the new content
await page.reload({ waitUntil: ['networkidle0', 'domcontentloaded'] })
span = await page.$('.hmr-propagation-full-dynamic')
expect(await getText(span)).toBe('baz not loaded')
// trigger the dynamic import
button = await page.$('.hmr-propagation-full-dynamic-load')
await button.click()
expect(await getText(span)).toBe('baz loading')
await expectByPolling(() => getText(span), 'baz updated')
})
test('hmr (js -> vue propagation. full dynamic import, non-static-analyzable, but self-accepting)', async () => {
// reset the sate
await page.reload({ waitUntil: ['networkidle0', 'domcontentloaded'] })
let stateIncrementButton = await page.$('.hmr-increment')
await stateIncrementButton.click()
expect(await getText(stateIncrementButton)).toMatch(
'>>> count is 1338 <<<'
)
let span = await page.$('.hmr-propagation-full-dynamic-self-accepting')
expect(await getText(span)).toBe('qux not loaded')
// trigger the dynamic import
let button = await page.$(
'.hmr-propagation-full-dynamic-load-self-accepting'
)
await button.click()
expect(await getText(span)).toBe('qux loading')
await expectByPolling(() => getText(span), 'qux loaded')
// update souce code
await updateFile(
'hmr/testHmrPropagationFullDynamicImportSelfAccepting.js',
(content) => content.replace('qux loaded', 'qux updated')
)
// the update is accepted by the imported file
await expectByPolling(() => getText(span), 'qux updated')
// the state should be the same
// because the TestHmr component is not reloaded
stateIncrementButton = await page.$('.hmr-increment')
expect(await getText(stateIncrementButton)).toMatch(
'>>> count is 1338 <<<'
)
})
test('hmr (manual API, self accepting)', async () => {
await updateFile('hmr/testHmrManual.js', (content) =>
content.replace('foo = 1', 'foo = 2')
)
await expectByPolling(
() => browserLogs[browserLogs.length - 1],
'js module hot updated: /hmr/testHmrManual.js'
)
expect(
browserLogs.slice(browserLogs.length - 4, browserLogs.length - 1)
).toEqual([
`foo was: 1`,
`(self-accepting)1.foo is now: 2`,
`(self-accepting)2.foo is now: 2`
])
})
test('hmr (manual API, accepting deps)', async () => {
browserLogs.length = 0
await updateFile('hmr/testHmrManualDep.js', (content) =>
content.replace('foo = 1', 'foo = 2')
)
await expectByPolling(
() => browserLogs[browserLogs.length - 1],
'js module hot updated: /hmr/testHmrManual.js'
)
expect(
browserLogs.slice(browserLogs.length - 8, browserLogs.length - 1)
).toEqual([
// dispose for both dep and self
`foo was: 2`,
`(dep) foo was: 1`,
`(dep) foo from dispose: 10`,
// self callbacks
`(self-accepting)1.foo is now: 2`,
`(self-accepting)2.foo is now: 2`,
// dep callbacks
`(single dep) foo is now: 2`,
`(multiple deps) foo is now: 2`
])
})
}
test('CSS import w/ PostCSS', async () => {
const el = await page.$('.postcss-from-css')
expect(await getComputedColor(el)).toBe('rgb(255, 0, 0)')
// hmr
if (!isBuild) {
await updateFile('css/testPostCss.css', (content) =>
content.replace('red', 'green')
)
await expectByPolling(() => getComputedColor(el), 'rgb(0, 128, 0)')
}
})
test('SFC <style> w/ PostCSS', async () => {
const el = await page.$('.postcss-from-sfc')
expect(await getComputedColor(el)).toBe('rgb(0, 128, 0)')
// hmr
if (!isBuild) {
await updateFile('css/TestPostCss.vue', (content) =>
content.replace('color: green;', 'color: red;')
)
await expectByPolling(() => getComputedColor(el), 'rgb(255, 0, 0)')
}
})
test('SFC <style scoped>', async () => {
const el = await page.$('.style-scoped')
expect(await getComputedColor(el)).toBe('rgb(138, 43, 226)')
if (!isBuild) {
await updateFile('css/TestScopedCss.vue', (content) =>
content.replace('rgb(138, 43, 226)', 'rgb(0, 0, 0)')
)
await expectByPolling(() => getComputedColor(el), 'rgb(0, 0, 0)')
}
})
test('SFC <style module>', async () => {
const el = await page.$('.css-modules-sfc')
expect(await getComputedColor(el)).toBe('rgb(0, 0, 255)')
if (!isBuild) {
await updateFile('css/TestCssModules.vue', (content) =>
content.replace('color: blue;', 'color: rgb(0, 0, 0);')
)
// css module results in component reload so must use fresh selector
await expectByPolling(
() => getComputedColor('.css-modules-sfc'),
'rgb(0, 0, 0)'
)
}
})
test('CSS @import', async () => {
const el = await page.$('.script-at-import')
expect(await getComputedColor(el)).toBe('rgb(0, 128, 0)')
if (!isBuild) {
await updateFile('css-@import/imported.css', (content) =>
content.replace('green', 'rgb(0, 0, 0)')
)
await expectByPolling(() => getComputedColor(el), 'rgb(0, 0, 0)')
}
})
test('SFC <style> w/ @import', async () => {
const el = await page.$('.sfc-style-at-import')
expect(await getComputedColor(el)).toBe('rgb(255, 0, 0)')
if (!isBuild) {
await updateFile(
'css-@import/testCssAtImportFromStyle.css',
(content) => content.replace('red', 'rgb(0, 0, 0)')
)
await expectByPolling(() => getComputedColor(el), 'rgb(0, 0, 0)')
}
})
test('CSS module @import', async () => {
const el = await page.$('.sfc-script-css-module-at-import')
expect(await getComputedColor(el)).toBe('rgb(0, 128, 0)')
if (!isBuild) {
await updateFile('css-@import/imported.module.css', (content) =>
content.replace('green', 'rgb(0, 0, 0)')
)
await expectByPolling(
() => getComputedColor('.sfc-script-css-module-at-import'),
'rgb(0, 0, 0)'
)
}
})
test('SFC <style module> w/ @import', async () => {
const el = await page.$('.sfc-style-css-module-at-import')
expect(await getComputedColor(el)).toBe('rgb(255, 0, 0)')
if (!isBuild) {
await updateFile(
'css-@import/testCssModuleAtImportFromStyle.module.css',
(content) => content.replace('red', 'rgb(0, 0, 0)')
)
await expectByPolling(() => getComputedColor(el), 'rgb(0, 0, 0)')
}
})
test('import *.module.css', async () => {
const el = await page.$('.css-modules-import')
expect(await getComputedColor(el)).toBe('rgb(255, 140, 0)')
if (!isBuild) {
await updateFile('css/testCssModules.module.css', (content) =>
content.replace('rgb(255, 140, 0)', 'rgb(0, 0, 1)')
)
// css module results in component reload so must use fresh selector
await expectByPolling(
() => getComputedColor('.css-modules-import'),
'rgb(0, 0, 1)'
)
}
})
test('pre-processors', async () => {
expect(await getText('.pug')).toMatch('template lang="pug"')
expect(await getComputedColor('.pug')).toBe('rgb(255, 0, 255)')
if (!isBuild) {
await updateFile('TestPreprocessors.vue', (c) =>
c.replace('$color: magenta', '$color: black')
)
await expectByPolling(() => getComputedColor('.pug'), 'rgb(0, 0, 0)')
await updateFile('TestPreprocessors.vue', (c) =>
c.replace('rendered from', 'pug with hmr')
)
await expectByPolling(() => getText('.pug'), 'pug with hmr')
}
})
test('SFC src imports', async () => {
expect(await getText('.src-imports-script')).toMatch('src="./script.ts"')
const el = await getEl('.src-imports-style')
expect(await getComputedColor(el)).toBe('rgb(119, 136, 153)')
if (!isBuild) {
// test style first, should not reload the component
await updateFile('src-import/style.css', (c) =>
c.replace('rgb(119, 136, 153)', 'rgb(0, 0, 0)')
)
await expectByPolling(() => getComputedColor(el), 'rgb(0, 0, 0)')
// script
await updateFile('src-import/script.ts', (c) =>
c.replace('hello', 'bye')
)
await expectByPolling(() => getText('.src-imports-script'), 'bye from')
// template
await updateFile('src-import/template.html', (c) =>
c.replace('{{ msg }}', '{{ msg }} changed')
)
await expectByPolling(() => getText('.src-imports-script'), 'changed')
}
})
test('json', async () => {
expect(await getText('.json')).toMatch('this is json')
if (!isBuild) {
await updateFile('json/testJsonImport.json', (c) =>
c.replace('this is json', 'with hmr')
)
await expectByPolling(() => getText('.json'), 'with hmr')
}
})
test('typescript', async () => {
expect(await getText('.ts-self')).toMatch('from ts')
expect(await getText('.ts-import')).toMatch('1')
if (!isBuild) {
await updateFile('ts/TestTs.vue', (c) =>
c.replace(`m: string = 'from ts'`, `m: number = 123`)
)
await expectByPolling(() => getText('.ts-self'), '123')
await updateFile('ts/testTs.ts', (c) =>
c.replace(`n: number = 1`, `n: number = 2`)
)
await expectByPolling(() => getText('.ts-import'), '2')
}
})
test('jsx', async () => {
const text = await getText('.jsx-root')
expect(text).toMatch('from Preact JSX')
expect(text).toMatch('from Preact TSX')
expect(text).toMatch('count is 1337')
if (!isBuild) {
await updateFile('jsx/testJsx.jsx', (c) => c.replace('1337', '2046'))
await expectByPolling(() => getText('.jsx-root'), '2046')
}
})
test('alias', async () => {
expect(await getText('.alias')).toMatch('alias works')
expect(await getText('.dir-alias')).toMatch('directory alias works')
expect(await getText('.dir-alias-index')).toMatch(
'directory alias index works'
)
expect(await getText('.dir-alias-import-outside')).toMatch(
'directory aliased internal import outside works'
)
if (!isBuild) {
await updateFile('alias/aliased/index.js', (c) =>
c.replace('works', 'hmr works')
)
await expectByPolling(() => getText('.alias'), 'alias hmr works')
await updateFile('alias/aliased-dir/named.js', (c) =>
c.replace('works', 'hmr works')
)
await expectByPolling(
() => getText('.dir-alias'),
'directory alias hmr works'
)
await updateFile('alias/aliased-dir/index.js', (c) =>
c.replace('works', 'hmr works')
)
await expectByPolling(
() => getText('.dir-alias-index'),
'directory alias index hmr works'
)
await updateFile('alias/aliased-dir-import.js', (c) =>
c.replace('works', 'hmr works')
)
await expectByPolling(
() => getText('.dir-alias-import-outside'),
'directory aliased internal import outside hmr works'
)
}
})
test('transforms', async () => {
const el = await getEl('.transform-scss')
expect(await getComputedColor(el)).toBe('rgb(0, 255, 255)')
expect(await getText('.transform-js')).toBe('2')
if (!isBuild) {
await updateFile('transform/testTransform.scss', (c) =>
c.replace('cyan', 'rgb(0, 0, 0)')
)
await expectByPolling(() => getComputedColor(el), 'rgb(0, 0, 0)')
await updateFile('transform/testTransform.js', (c) =>
c.replace('= 1', '= 2')
)
await expectByPolling(() => getText('.transform-js'), '3')
}
})
test('async component', async () => {
await expectByPolling(() => getText('.async'), 'should show up')
expect(await getComputedColor('.async')).toBe('rgb(139, 69, 19)')
})
test('rewrite import in optimized deps', async () => {
expect(await getText('.test-rewrite-in-optimized')).toMatch(
moment(1590231082886).format('MMMM Do YYYY, h:mm:ss a')
)
})
test('rewrite import in unoptimized deps', async () => {
expect(await getText('.test-rewrite-in-unoptimized')).toMatch('123')
})
test('monorepo support', async () => {
// linked dep + optimizing linked dep
expect(await getText(`.optimize-linked`)).toMatch(`ok`)
if (!isBuild) {
// test hmr in linked dep
await updateFile(`optimize-linked/index.js`, (c) =>
c.replace(`foo()`, `123`)
)
await expectByPolling(() => getText(`.optimize-linked`), 'error')
}
})
test('SFC custom blocks', async () => {
expect(await getText('.custom-block')).toBe('hello,vite!')
if (!isBuild) {
await updateFile('custom-blocks/TestCustomBlocks.vue', (c) =>
c.replace('hello,vite!', 'hi,vite!')
)
await expectByPolling(() => getText('.custom-block'), 'hi,vite!')
await updateFile('custom-blocks/TestCustomBlocks.vue', (c) =>
c.replace(`useI18n('en')`, `useI18n('ja')`)
)
await expectByPolling(() => getText('.custom-block'), 'こんにちは')
}
})
test('normalize publicPath', async () => {
expect(await getText('.normalize-public-path')).toMatch(
JSON.stringify([2, 4])
)
})
test('dynamic imports with variable interpolation', async () => {
expect(await getText(`.dynamic-import-one`)).toMatch(`One`)
expect(await getText(`.dynamic-import-two`)).toMatch(`Two`)
})
test('importing web worker', async () => {
const button = await page.$('.worker-send')
await button.click()
await expectByPolling(() => getText('.worker-response'), 'pong')
})
test('importing wasm', async () => {
const button = await page.$('.wasm-send')
await button.click()
await expectByPolling(() => getText('.wasm-response'), '42')
})
}
// test build first since we are going to edit the fixtures when testing dev
// no need to run build tests when testing service worker mode since it's
// dev only
if (!process.env.USE_SW) {
describe('build', () => {
let staticServer
beforeAll(async () => {
console.log('building...')
const buildOutput = await execa(binPath, ['build'], {
cwd: tempDir
})
expect(buildOutput.stdout).toMatch('Build completed')
expect(buildOutput.stderr).toBe('')
console.log('build complete. running build tests...')
})
afterAll(() => {
console.log('build test done.')
if (staticServer) staticServer.close()
})
describe('assertions', () => {
beforeAll(async () => {
// start a static file server
const app = new (require('koa'))()
app.use(require('koa-static')(path.join(tempDir, 'dist')))
staticServer = require('http').createServer(app.callback())
await new Promise((r) => staticServer.listen(3001, r))
page = await browser.newPage()
await page.goto('http://localhost:3001')
})
declareTests(true)
})
test('css codesplit in async chunks', async () => {
const colorToMatch = /#8B4513/i // from TestAsync.vue
const files = await fs.readdir(path.join(tempDir, 'dist/_assets'))
const cssFile = files.find((f) => f.endsWith('.css'))
const css = await fs.readFile(
path.join(tempDir, 'dist/_assets', cssFile),
'utf-8'
)
// should be extracted from the main css file
expect(css).not.toMatch(colorToMatch)
// should be inside the split chunk file
const asyncChunk = files.find(
(f) => f.startsWith('TestAsync') && f.endsWith('.js')
)
const code = await fs.readFile(
path.join(tempDir, 'dist/_assets', asyncChunk),
'utf-8'
)
// should be inside the async chunk
expect(code).toMatch(colorToMatch)
})
})
}
describe('dev', () => {
beforeAll(async () => {
browserLogs.length = 0
console.log('starting dev server...')
// start dev server
devServer = execa(binPath, {
cwd: tempDir
})
await new Promise((resolve) => {
devServer.stdout.on('data', (data) => {
serverLogs.push(data.toString())
if (data.toString().match('running')) {
console.log('dev server running.')
resolve()
}
})
})
console.log('launching browser')
page = await browser.newPage()
page.on('console', (msg) => {
browserLogs.push(msg.text())
})
await page.goto('http://localhost:3000')
})
declareTests(false)
test('hmr (index.html full-reload)', async () => {
expect(await getText('title')).toMatch('Vite App')
// hmr
const reload = page.waitForNavigation({
waitUntil: 'domcontentloaded'
})
await updateFile('index.html', (content) =>
content.replace('Vite App', 'Vite App Test')
)
await reload
await expectByPolling(() => getText('title'), 'Vite App Test')
})
test('hmr (html full-reload)', async () => {
await page.goto('http://localhost:3000/test.html')
expect(await getText('title')).toMatch('Vite App')
// hmr
const reload = page.waitForNavigation({
waitUntil: 'domcontentloaded'
})
await updateFile('test.html', (content) =>
content.replace('Vite App', 'Vite App Test')
)
await reload
await expectByPolling(() => getText('title'), 'Vite App Test')
})
// Assert that all edited files are reflected on page reload
// i.e. service-worker cache is correctly busted
test('sw cache busting', async () => {
await page.reload()
expect(await getText('.hmr-increment')).toMatch('>>> count is 1337 <<<')
expect(await getText('.hmr-propagation')).toMatch('666')
expect(await getComputedColor('.postcss-from-css')).toBe('rgb(0, 128, 0)')
expect(await getComputedColor('.postcss-from-sfc')).toBe('rgb(255, 0, 0)')
expect(await getComputedColor('.style-scoped')).toBe('rgb(0, 0, 0)')
expect(await getComputedColor('.css-modules-sfc')).toBe('rgb(0, 0, 0)')
expect(await getComputedColor('.css-modules-import')).toBe('rgb(0, 0, 1)')
expect(await getComputedColor('.pug')).toBe('rgb(0, 0, 0)')
expect(await getText('.pug')).toMatch('pug with hmr')
expect(await getComputedColor('.src-imports-style')).toBe('rgb(0, 0, 0)')
expect(await getText('.src-imports-script')).toMatch('bye from')
expect(await getText('.src-imports-script')).toMatch('changed')
expect(await getText('.jsx-root')).toMatch('2046')
expect(await getText('.alias')).toMatch('alias hmr works')
expect(await getComputedColor('.transform-scss')).toBe('rgb(0, 0, 0)')
expect(await getText('.transform-js')).toMatch('3')
expect(await getText('.json')).toMatch('with hmr')
// ensure import graph is still working
await updateFile('json/testJsonImport.json', (c) =>
c.replace('with hmr', 'with sw reload')
)
await expectByPolling(() => getText('.json'), 'with sw reload')
})
})
})
async function updateFile(file, replacer) {
const compPath = path.join(tempDir, file)
const content = await fs.readFile(compPath, 'utf-8')
await fs.writeFile(compPath, replacer(content))
}
// poll until it updates
async function expectByPolling(poll, expected) {
const maxTries = 20
for (let tries = 0; tries < maxTries; tries++) {
const actual = (await poll()) || ''
if (actual.indexOf(expected) > -1 || tries === maxTries - 1) {
expect(actual).toMatch(expected)
break
} else {
await timeout(50)
}
}
}