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index.test.js
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index.test.js
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/* eslint-env jest */
import {
fetchViaHTTP,
findPort,
getRedboxSource,
hasRedbox,
killApp,
getRedboxHeader,
launchApp,
renderViaHTTP,
waitFor,
check,
} from 'next-test-utils'
import webdriver from 'next-webdriver'
import { join } from 'path'
import renderingSuite from './rendering'
const context = {}
describe('Client Navigation', () => {
beforeAll(async () => {
context.appPort = await findPort()
context.server = await launchApp(join(__dirname, '../'), context.appPort, {
env: { __NEXT_TEST_WITH_DEVTOOL: 1 },
})
})
afterAll(() => killApp(context.server))
it('should not reload when visiting /_error directly', async () => {
const { status } = await fetchViaHTTP(context.appPort, '/_error')
const browser = await webdriver(context.appPort, '/_error')
await browser.eval('window.hello = true')
// wait on-demand-entries timeout since it can trigger
// reloading non-stop
for (let i = 0; i < 15; i++) {
expect(await browser.eval('window.hello')).toBe(true)
await waitFor(1000)
}
const html = await browser.eval('document.documentElement.innerHTML')
expect(status).toBe(404)
expect(html).toContain('This page could not be found')
expect(html).toContain('404')
})
describe('with <Link/>', () => {
it('should navigate the page', async () => {
const browser = await webdriver(context.appPort, '/nav')
const text = await browser
.elementByCss('#about-link')
.click()
.waitForElementByCss('.nav-about')
.elementByCss('p')
.text()
expect(text).toBe('This is the about page.')
await browser.close()
})
it('should navigate back after reload', async () => {
const browser = await webdriver(context.appPort, '/nav')
await browser.elementByCss('#about-link').click()
await browser.waitForElementByCss('.nav-about')
await browser.refresh()
await waitFor(3000)
await browser.back()
await waitFor(3000)
const text = await browser.elementByCss('#about-link').text()
if (browser) await browser.close()
expect(text).toMatch(/About/)
})
it('should navigate forwards after reload', async () => {
const browser = await webdriver(context.appPort, '/nav')
await browser.elementByCss('#about-link').click()
await browser.waitForElementByCss('.nav-about')
await browser.back()
await browser.refresh()
await waitFor(3000)
await browser.forward()
await waitFor(3000)
const text = await browser.elementByCss('p').text()
if (browser) await browser.close()
expect(text).toMatch(/this is the about page/i)
})
it('should navigate via the client side', async () => {
const browser = await webdriver(context.appPort, '/nav')
const counterText = await browser
.elementByCss('#increase')
.click()
.elementByCss('#about-link')
.click()
.waitForElementByCss('.nav-about')
.elementByCss('#home-link')
.click()
.waitForElementByCss('.nav-home')
.elementByCss('#counter')
.text()
expect(counterText).toBe('Counter: 1')
await browser.close()
})
it('should navigate an absolute url', async () => {
const browser = await webdriver(
context.appPort,
`/absolute-url?port=${context.appPort}`
)
await browser.waitForElementByCss('#absolute-link').click()
await check(
() => browser.eval(() => window.location.origin),
'https://vercel.com'
)
})
it('should call mouse handlers with an absolute url', async () => {
const browser = await webdriver(
context.appPort,
`/absolute-url?port=${context.appPort}`
)
await browser.elementByCss('#absolute-link-mouse-events').moveTo()
expect(
await browser
.waitForElementByCss('#absolute-link-mouse-events')
.getAttribute('data-hover')
).toBe('true')
})
it('should navigate an absolute local url', async () => {
const browser = await webdriver(
context.appPort,
`/absolute-url?port=${context.appPort}`
)
await browser.eval(() => (window._didNotNavigate = true))
await browser.waitForElementByCss('#absolute-local-link').click()
const text = await browser
.waitForElementByCss('.nav-about')
.elementByCss('p')
.text()
expect(text).toBe('This is the about page.')
expect(await browser.eval(() => window._didNotNavigate)).toBe(true)
})
it('should navigate an absolute local url with as', async () => {
const browser = await webdriver(
context.appPort,
`/absolute-url?port=${context.appPort}`
)
await browser.eval(() => (window._didNotNavigate = true))
await browser.waitForElementByCss('#absolute-local-dynamic-link').click()
expect(await browser.waitForElementByCss('#dynamic-page').text()).toBe(
'hello'
)
expect(await browser.eval(() => window._didNotNavigate)).toBe(true)
})
})
describe('with <a/> tag inside the <Link />', () => {
it('should navigate the page', async () => {
const browser = await webdriver(context.appPort, '/nav/about')
const text = await browser
.elementByCss('#home-link')
.click()
.waitForElementByCss('.nav-home')
.elementByCss('p')
.text()
expect(text).toBe('This is the home.')
await browser.close()
})
it('should not navigate if the <a/> tag has a target', async () => {
const browser = await webdriver(context.appPort, '/nav')
const counterText = await browser
.elementByCss('#increase')
.click()
.elementByCss('#target-link')
.click()
.elementByCss('#counter')
.text()
expect(counterText).toBe('Counter: 1')
await browser.close()
})
})
describe('with unexpected <a/> nested tag', () => {
it('should not redirect if passHref prop is not defined in Link', async () => {
const browser = await webdriver(context.appPort, '/nav/pass-href-prop')
const text = await browser
.elementByCss('#without-href')
.click()
.waitForElementByCss('.nav-pass-href-prop')
.elementByCss('p')
.text()
expect(text).toBe('This is the passHref prop page.')
await browser.close()
})
it('should redirect if passHref prop is defined in Link', async () => {
const browser = await webdriver(context.appPort, '/nav/pass-href-prop')
const text = await browser
.elementByCss('#with-href')
.click()
.waitForElementByCss('.nav-home')
.elementByCss('p')
.text()
expect(text).toBe('This is the home.')
await browser.close()
})
})
describe('with empty getInitialProps()', () => {
it('should render an error', async () => {
let browser
try {
browser = await webdriver(context.appPort, '/nav')
await browser.elementByCss('#empty-props').click()
expect(await hasRedbox(browser)).toBe(true)
expect(await getRedboxHeader(browser)).toMatch(
/should resolve to an object\. But found "null" instead\./
)
} finally {
if (browser) {
await browser.close()
}
}
})
})
describe('with the same page but different querystring', () => {
it('should navigate the page', async () => {
const browser = await webdriver(context.appPort, '/nav/querystring?id=1')
const text = await browser
.elementByCss('#next-id-link')
.click()
.waitForElementByCss('.nav-id-2')
.elementByCss('p')
.text()
expect(text).toBe('2')
await browser.close()
})
it('should remove querystring', async () => {
const browser = await webdriver(context.appPort, '/nav/querystring?id=1')
const text = await browser
.elementByCss('#main-page')
.click()
.waitForElementByCss('.nav-id-0')
.elementByCss('p')
.text()
expect(text).toBe('0')
await browser.close()
})
})
describe('with the current url', () => {
it('should reload the page', async () => {
const browser = await webdriver(context.appPort, '/nav/self-reload')
const defaultCount = await browser.elementByCss('p').text()
expect(defaultCount).toBe('COUNT: 0')
const countAfterClicked = await browser
.elementByCss('#self-reload-link')
.click()
.elementByCss('p')
.text()
expect(countAfterClicked).toBe('COUNT: 1')
await browser.close()
})
it('should always replace the state', async () => {
const browser = await webdriver(context.appPort, '/nav')
const countAfterClicked = await browser
.elementByCss('#self-reload-link')
.click()
.waitForElementByCss('#self-reload-page')
.elementByCss('#self-reload-link')
.click()
.elementByCss('#self-reload-link')
.click()
.elementByCss('p')
.text()
// counts (page change + two clicks)
expect(countAfterClicked).toBe('COUNT: 3')
// Since we replace the state, back button would simply go us back to /nav
await browser.back().waitForElementByCss('.nav-home')
await browser.close()
})
})
describe('with onClick action', () => {
it('should reload the page and perform additional action', async () => {
let browser
try {
browser = await webdriver(context.appPort, '/nav/on-click')
const defaultCountQuery = await browser
.elementByCss('#query-count')
.text()
const defaultCountState = await browser
.elementByCss('#state-count')
.text()
expect(defaultCountQuery).toBe('QUERY COUNT: 0')
expect(defaultCountState).toBe('STATE COUNT: 0')
await browser.elementByCss('#on-click-link').click()
const countQueryAfterClicked = await browser
.elementByCss('#query-count')
.text()
const countStateAfterClicked = await browser
.elementByCss('#state-count')
.text()
expect(countQueryAfterClicked).toBe('QUERY COUNT: 1')
expect(countStateAfterClicked).toBe('STATE COUNT: 1')
} finally {
if (browser) {
await browser.close()
}
}
})
it('should not reload if default was prevented', async () => {
let browser
try {
browser = await webdriver(context.appPort, '/nav/on-click')
const defaultCountQuery = await browser
.elementByCss('#query-count')
.text()
const defaultCountState = await browser
.elementByCss('#state-count')
.text()
expect(defaultCountQuery).toBe('QUERY COUNT: 0')
expect(defaultCountState).toBe('STATE COUNT: 0')
await browser.elementByCss('#on-click-link-prevent-default').click()
const countQueryAfterClicked = await browser
.elementByCss('#query-count')
.text()
const countStateAfterClicked = await browser
.elementByCss('#state-count')
.text()
expect(countQueryAfterClicked).toBe('QUERY COUNT: 0')
expect(countStateAfterClicked).toBe('STATE COUNT: 1')
await browser.elementByCss('#on-click-link').click()
const countQueryAfterClickedAgain = await browser
.elementByCss('#query-count')
.text()
const countStateAfterClickedAgain = await browser
.elementByCss('#state-count')
.text()
expect(countQueryAfterClickedAgain).toBe('QUERY COUNT: 1')
expect(countStateAfterClickedAgain).toBe('STATE COUNT: 2')
} finally {
if (browser) {
await browser.close()
}
}
})
it('should always replace the state and perform additional action', async () => {
let browser
try {
browser = await webdriver(context.appPort, '/nav')
await browser
.elementByCss('#on-click-link')
.click()
.waitForElementByCss('#on-click-page')
const defaultCountQuery = await browser
.elementByCss('#query-count')
.text()
expect(defaultCountQuery).toBe('QUERY COUNT: 1')
await browser.elementByCss('#on-click-link').click()
const countQueryAfterClicked = await browser
.elementByCss('#query-count')
.text()
const countStateAfterClicked = await browser
.elementByCss('#state-count')
.text()
expect(countQueryAfterClicked).toBe('QUERY COUNT: 2')
expect(countStateAfterClicked).toBe('STATE COUNT: 1')
// Since we replace the state, back button would simply go us back to /nav
await browser.back().waitForElementByCss('.nav-home')
} finally {
if (browser) {
await browser.close()
}
}
})
})
describe('resets scroll at the correct time', () => {
it('should reset scroll before the new page runs its lifecycles (<Link />)', async () => {
let browser
try {
browser = await webdriver(
context.appPort,
'/nav/long-page-to-snap-scroll'
)
// Scrolls to item 400 on the page
await browser
.waitForElementByCss('#long-page-to-snap-scroll')
.elementByCss('#scroll-to-item-400')
.click()
const scrollPosition = await browser.eval('window.pageYOffset')
expect(scrollPosition).toBe(7208)
// Go to snap scroll page
await browser
.elementByCss('#goto-snap-scroll-position')
.click()
.waitForElementByCss('#scroll-pos-y')
const snappedScrollPosition = await browser.eval(
'document.getElementById("scroll-pos-y").innerText'
)
expect(snappedScrollPosition).toBe('0')
} finally {
if (browser) {
await browser.close()
}
}
})
it('should reset scroll before the new page runs its lifecycles (Router#push)', async () => {
let browser
try {
browser = await webdriver(
context.appPort,
'/nav/long-page-to-snap-scroll'
)
// Scrolls to item 400 on the page
await browser
.waitForElementByCss('#long-page-to-snap-scroll')
.elementByCss('#scroll-to-item-400')
.click()
const scrollPosition = await browser.eval('window.pageYOffset')
expect(scrollPosition).toBe(7208)
// Go to snap scroll page
await browser
.elementByCss('#goto-snap-scroll-position-imperative')
.click()
.waitForElementByCss('#scroll-pos-y')
const snappedScrollPosition = await browser.eval(
'document.getElementById("scroll-pos-y").innerText'
)
expect(snappedScrollPosition).toBe('0')
} finally {
if (browser) {
await browser.close()
}
}
})
it('should intentionally not reset scroll before the new page runs its lifecycles (Router#push)', async () => {
let browser
try {
browser = await webdriver(
context.appPort,
'/nav/long-page-to-snap-scroll'
)
// Scrolls to item 400 on the page
await browser
.waitForElementByCss('#long-page-to-snap-scroll')
.elementByCss('#scroll-to-item-400')
.click()
const scrollPosition = await browser.eval('window.pageYOffset')
expect(scrollPosition).toBe(7208)
// Go to snap scroll page
await browser
.elementByCss('#goto-snap-scroll-position-imperative-noscroll')
.click()
.waitForElementByCss('#scroll-pos-y')
const snappedScrollPosition = await browser.eval(
'document.getElementById("scroll-pos-y").innerText'
)
expect(snappedScrollPosition).not.toBe('0')
expect(Number(snappedScrollPosition)).toBeGreaterThanOrEqual(7208)
} finally {
if (browser) {
await browser.close()
}
}
})
})
describe('with hash changes', () => {
describe('check hydration mis-match', () => {
it('should not have hydration mis-match for hash link', async () => {
const browser = await webdriver(context.appPort, '/nav/hash-changes')
const browserLogs = await browser.log('browser')
let found = false
browserLogs.forEach((log) => {
console.log('log.message', log.message)
if (log.message.includes('Warning: Prop')) {
found = true
}
})
expect(found).toEqual(false)
})
})
describe('when hash change via Link', () => {
it('should not run getInitialProps', async () => {
const browser = await webdriver(context.appPort, '/nav/hash-changes')
const counter = await browser
.elementByCss('#via-link')
.click()
.elementByCss('p')
.text()
expect(counter).toBe('COUNT: 0')
await browser.close()
})
it('should scroll to the specified position on the same page', async () => {
let browser
try {
browser = await webdriver(context.appPort, '/nav/hash-changes')
// Scrolls to item 400 on the page
await browser.elementByCss('#scroll-to-item-400').click()
const scrollPositionBeforeEmptyHash = await browser.eval(
'window.pageYOffset'
)
expect(scrollPositionBeforeEmptyHash).toBe(7258)
// Scrolls back to top when scrolling to `#` with no value.
await browser.elementByCss('#via-empty-hash').click()
const scrollPositionAfterEmptyHash = await browser.eval(
'window.pageYOffset'
)
expect(scrollPositionAfterEmptyHash).toBe(0)
// Scrolls to item 400 on the page
await browser.elementByCss('#scroll-to-item-400').click()
const scrollPositionBeforeTopHash = await browser.eval(
'window.pageYOffset'
)
expect(scrollPositionBeforeTopHash).toBe(7258)
// Scrolls back to top when clicking link with href `#top`.
await browser.elementByCss('#via-top-hash').click()
const scrollPositionAfterTopHash = await browser.eval(
'window.pageYOffset'
)
expect(scrollPositionAfterTopHash).toBe(0)
} finally {
if (browser) {
await browser.close()
}
}
})
it('should scroll to the specified position on the same page with a name property', async () => {
let browser
try {
browser = await webdriver(context.appPort, '/nav/hash-changes')
// Scrolls to item 400 with name="name-item-400" on the page
await browser.elementByCss('#scroll-to-name-item-400').click()
const scrollPosition = await browser.eval('window.pageYOffset')
expect(scrollPosition).toBe(16258)
// Scrolls back to top when scrolling to `#` with no value.
await browser.elementByCss('#via-empty-hash').click()
const scrollPositionAfterEmptyHash = await browser.eval(
'window.pageYOffset'
)
expect(scrollPositionAfterEmptyHash).toBe(0)
} finally {
if (browser) {
await browser.close()
}
}
})
it('should scroll to the specified position to a new page', async () => {
let browser
try {
browser = await webdriver(context.appPort, '/nav')
// Scrolls to item 400 on the page
await browser
.elementByCss('#scroll-to-hash')
.click()
.waitForElementByCss('#hash-changes-page')
const scrollPosition = await browser.eval('window.pageYOffset')
expect(scrollPosition).toBe(7258)
} finally {
if (browser) {
await browser.close()
}
}
})
it('Should update asPath', async () => {
let browser
try {
browser = await webdriver(context.appPort, '/nav/hash-changes')
await browser.elementByCss('#via-link').click()
const asPath = await browser.elementByCss('div#asPath').text()
expect(asPath).toBe('ASPATH: /nav/hash-changes#via-link')
} finally {
if (browser) {
await browser.close()
}
}
})
})
describe('when hash change via A tag', () => {
it('should not run getInitialProps', async () => {
const browser = await webdriver(context.appPort, '/nav/hash-changes')
const counter = await browser
.elementByCss('#via-a')
.click()
.elementByCss('p')
.text()
expect(counter).toBe('COUNT: 0')
await browser.close()
})
})
describe('when hash get removed', () => {
it('should not run getInitialProps', async () => {
const browser = await webdriver(context.appPort, '/nav/hash-changes')
const counter = await browser
.elementByCss('#via-a')
.click()
.elementByCss('#page-url')
.click()
.elementByCss('p')
.text()
expect(counter).toBe('COUNT: 1')
await browser.close()
})
it('should not run getInitialProps when removing via back', async () => {
const browser = await webdriver(context.appPort, '/nav/hash-changes')
const counter = await browser
.elementByCss('#scroll-to-item-400')
.click()
.back()
.elementByCss('p')
.text()
expect(counter).toBe('COUNT: 0')
await browser.close()
})
})
describe('when hash set to empty', () => {
it('should not run getInitialProps', async () => {
const browser = await webdriver(context.appPort, '/nav/hash-changes')
const counter = await browser
.elementByCss('#via-a')
.click()
.elementByCss('#via-empty-hash')
.click()
.elementByCss('p')
.text()
expect(counter).toBe('COUNT: 0')
await browser.close()
})
})
})
describe('with hash changes with state', () => {
describe('when passing state via hash change', () => {
it('should increment the history state counter', async () => {
const browser = await webdriver(
context.appPort,
'/nav/hash-changes-with-state#'
)
const historyCount = await browser
.elementByCss('#increment-history-count')
.click()
.elementByCss('#increment-history-count')
.click()
.elementByCss('div#history-count')
.text()
expect(historyCount).toBe('HISTORY COUNT: 2')
const counter = await browser.elementByCss('p').text()
// getInitialProps should not be called with only hash changes
expect(counter).toBe('COUNT: 0')
await browser.close()
})
it('should increment the shallow history state counter', async () => {
const browser = await webdriver(
context.appPort,
'/nav/hash-changes-with-state#'
)
const historyCount = await browser
.elementByCss('#increment-shallow-history-count')
.click()
.elementByCss('#increment-shallow-history-count')
.click()
.elementByCss('div#shallow-history-count')
.text()
expect(historyCount).toBe('SHALLOW HISTORY COUNT: 2')
const counter = await browser.elementByCss('p').text()
expect(counter).toBe('COUNT: 0')
await browser.close()
})
})
})
describe('with shallow routing', () => {
it('should update the url without running getInitialProps', async () => {
const browser = await webdriver(context.appPort, '/nav/shallow-routing')
const counter = await browser
.elementByCss('#increase')
.click()
.elementByCss('#increase')
.click()
.elementByCss('#counter')
.text()
expect(counter).toBe('Counter: 2')
const getInitialPropsRunCount = await browser
.elementByCss('#get-initial-props-run-count')
.text()
expect(getInitialPropsRunCount).toBe('getInitialProps run count: 1')
await browser.close()
})
it('should handle the back button and should not run getInitialProps', async () => {
const browser = await webdriver(context.appPort, '/nav/shallow-routing')
let counter = await browser
.elementByCss('#increase')
.click()
.elementByCss('#increase')
.click()
.elementByCss('#counter')
.text()
expect(counter).toBe('Counter: 2')
counter = await browser.back().elementByCss('#counter').text()
expect(counter).toBe('Counter: 1')
const getInitialPropsRunCount = await browser
.elementByCss('#get-initial-props-run-count')
.text()
expect(getInitialPropsRunCount).toBe('getInitialProps run count: 1')
await browser.close()
})
it('should run getInitialProps always when rending the page to the screen', async () => {
const browser = await webdriver(context.appPort, '/nav/shallow-routing')
const counter = await browser
.elementByCss('#increase')
.click()
.elementByCss('#increase')
.click()
.elementByCss('#home-link')
.click()
.waitForElementByCss('.nav-home')
.back()
.waitForElementByCss('.shallow-routing')
.elementByCss('#counter')
.text()
expect(counter).toBe('Counter: 2')
const getInitialPropsRunCount = await browser
.elementByCss('#get-initial-props-run-count')
.text()
expect(getInitialPropsRunCount).toBe('getInitialProps run count: 2')
await browser.close()
})
it('should keep the scroll position on shallow routing', async () => {
const browser = await webdriver(context.appPort, '/nav/shallow-routing')
await browser.eval(() =>
document.querySelector('#increase').scrollIntoView()
)
const scrollPosition = await browser.eval('window.pageYOffset')
expect(scrollPosition).toBeGreaterThan(3000)
await browser.elementByCss('#increase').click()
await waitFor(500)
const newScrollPosition = await browser.eval('window.pageYOffset')
expect(newScrollPosition).toBe(scrollPosition)
await browser.elementByCss('#increase2').click()
await waitFor(500)
const newScrollPosition2 = await browser.eval('window.pageYOffset')
expect(newScrollPosition2).toBe(0)
await browser.eval(() =>
document.querySelector('#invalidShallow').scrollIntoView()
)
const scrollPositionDown = await browser.eval('window.pageYOffset')
expect(scrollPositionDown).toBeGreaterThan(3000)
await browser.elementByCss('#invalidShallow').click()
await waitFor(500)
const newScrollPosition3 = await browser.eval('window.pageYOffset')
expect(newScrollPosition3).toBe(0)
})
})
it('should scroll to top when the scroll option is set to true', async () => {
const browser = await webdriver(context.appPort, '/nav/shallow-routing')
await browser.eval(() =>
document.querySelector('#increaseWithScroll').scrollIntoView()
)
const scrollPosition = await browser.eval('window.pageYOffset')
expect(scrollPosition).toBeGreaterThan(3000)
await browser.elementByCss('#increaseWithScroll').click()
await check(async () => {
const newScrollPosition = await browser.eval('window.pageYOffset')
return newScrollPosition === 0 ? 'success' : 'fail'
}, 'success')
})
describe('with URL objects', () => {
it('should work with <Link/>', async () => {
const browser = await webdriver(context.appPort, '/nav')
const text = await browser
.elementByCss('#query-string-link')
.click()
.waitForElementByCss('.nav-querystring')
.elementByCss('p')
.text()
expect(text).toBe('10')
expect(await browser.url()).toBe(
`http://localhost:${context.appPort}/nav/querystring/10#10`
)
await browser.close()
})
it('should work with "Router.push"', async () => {
const browser = await webdriver(context.appPort, '/nav')
const text = await browser
.elementByCss('#query-string-button')
.click()
.waitForElementByCss('.nav-querystring')
.elementByCss('p')
.text()
expect(text).toBe('10')
expect(await browser.url()).toBe(
`http://localhost:${context.appPort}/nav/querystring/10#10`
)
await browser.close()
})
it('should work with the "replace" prop', async () => {
const browser = await webdriver(context.appPort, '/nav')
let stackLength = await browser.eval('window.history.length')
expect(stackLength).toBe(2)
// Navigation to /about using a replace link should maintain the url stack length
const text = await browser
.elementByCss('#about-replace-link')
.click()
.waitForElementByCss('.nav-about')
.elementByCss('p')
.text()
expect(text).toBe('This is the about page.')
stackLength = await browser.eval('window.history.length')
expect(stackLength).toBe(2)
// Going back to the home with a regular link will augment the history count
await browser
.elementByCss('#home-link')
.click()
.waitForElementByCss('.nav-home')
stackLength = await browser.eval('window.history.length')
expect(stackLength).toBe(3)
await browser.close()
})
it('should handle undefined in router.push', async () => {
const browser = await webdriver(context.appPort, '/nav/query-params')
await browser.elementByCss('#click-me').click()
const query = JSON.parse(
await browser.waitForElementByCss('#query-value').text()
)
expect(query).toEqual({
param1: '',
param2: '',
param3: '',
param4: '0',
param5: 'false',
param7: '',
param8: '',
param9: '',
param10: '',
param11: ['', '', '', '0', 'false', '', '', '', '', ''],
})
})
})
describe('with querystring relative urls', () => {
it('should work with Link', async () => {
const browser = await webdriver(context.appPort, '/nav/query-only')
try {
await browser.elementByCss('#link').click()
await check(() => browser.waitForElementByCss('#prop').text(), 'foo')
} finally {
await browser.close()
}
})