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import webdriver from 'next-webdriver'
import { nextTestSetup } from 'e2e-utils'
import { check, renderViaHTTP } from 'next-test-utils'
describe('basePath', () => {
const basePath = '/docs'
const { next, isNextDeploy } = nextTestSetup({
files: __dirname,
nextConfig: {
basePath,
onDemandEntries: {
// Make sure entries are not getting disposed.
maxInactiveAge: 1000 * 60 * 60,
},
},
})
describe('client-side navigation', () => {
it('should navigate to /404 correctly client-side', async () => {
const browser = await webdriver(next.url, `${basePath}/slug-1`)
await check(
() => browser.eval('document.documentElement.innerHTML'),
/slug-1/
)
await browser.eval('next.router.push("/404", "/slug-2")')
await check(
() => browser.eval('document.documentElement.innerHTML'),
/page could not be found/
)
expect(await browser.eval('location.pathname')).toBe(`${basePath}/slug-2`)
})
it('should navigate to /_error correctly client-side', async () => {
const browser = await webdriver(next.url, `${basePath}/slug-1`)
await check(
() => browser.eval('document.documentElement.innerHTML'),
/slug-1/
)
await browser.eval('next.router.push("/_error", "/slug-2")')
await check(
() => browser.eval('document.documentElement.innerHTML'),
/page could not be found/
)
expect(await browser.eval('location.pathname')).toBe(`${basePath}/slug-2`)
})
})
if (process.env.BROWSER_NAME === 'safari') {
// currently only testing the above tests in safari
// we can investigate testing more cases below if desired
return
}
it('should not update URL for a 404', async () => {
const browser = await webdriver(next.url, '/missing')
if (isNextDeploy) {
// the custom 404 only shows inside of the basePath so this
// will be the Vercel default 404 page
expect(
await browser.eval('document.documentElement.innerHTML')
).toContain('NOT_FOUND')
} else {
const pathname = await browser.eval(() => window.location.pathname)
expect(await browser.eval(() => (window as any).next.router.asPath)).toBe(
'/missing'
)
expect(pathname).toBe('/missing')
}
})
it('should handle 404 urls that start with basePath', async () => {
const browser = await webdriver(next.url, `${basePath}hello`)
if (isNextDeploy) {
// the custom 404 only shows inside of the basePath so this
// will be the Vercel default 404 page
expect(
await browser.eval('document.documentElement.innerHTML')
).toContain('404: This page could not be found')
} else {
expect(await browser.eval(() => (window as any).next.router.asPath)).toBe(
`${basePath}hello`
)
expect(await browser.eval(() => window.location.pathname)).toBe(
`${basePath}hello`
)
}
})
// TODO: this test has been passing incorrectly since the below check
// wasn't being awaited. We need to investigate if this test is
// correct or not.
it.skip('should navigate back to a non-basepath 404 that starts with basepath', async () => {
const browser = await webdriver(next.url, `${basePath}hello`)
await browser.eval(() => ((window as any).navigationMarker = true))
await browser.eval(() => (window as any).next.router.push('/hello'))
await browser.waitForElementByCss('#pathname')
await browser.back()
await check(
() => browser.eval(() => window.location.pathname),
`${basePath}hello`
)
expect(await browser.eval(() => (window as any).next.router.asPath)).toBe(
`${basePath}hello`
)
expect(await browser.eval(() => (window as any).navigationMarker)).toBe(
true
)
})
describe('manually added basePath in application logic', () => {
it('should 404 when manually adding basePath with <Link>', async () => {
const browser = await webdriver(
next.url,
`${basePath}/invalid-manual-basepath`
)
await browser.eval('window.beforeNav = "hi"')
await browser.elementByCss('#other-page-link').click()
await check(() => browser.eval('window.beforeNav'), {
test(content) {
return content !== 'hi'
},
})
await check(
() => browser.eval('document.documentElement.innerHTML'),
/This page could not be found/
)
})
it('should 404 when manually adding basePath with router.push', async () => {
const browser = await webdriver(next.url, `${basePath}/hello`)
await browser.eval('window.beforeNav = "hi"')
await browser.eval(`window.next.router.push("${basePath}/other-page")`)
await check(() => browser.eval('window.beforeNav'), {
test(content) {
return content !== 'hi'
},
})
const html = await browser.eval('document.documentElement.innerHTML')
expect(html).toContain('This page could not be found')
})
it('should 404 when manually adding basePath with router.replace', async () => {
const browser = await webdriver(next.url, `${basePath}/hello`)
await browser.eval('window.beforeNav = "hi"')
await browser.eval(`window.next.router.replace("${basePath}/other-page")`)
await check(() => browser.eval('window.beforeNav'), {
test(content) {
return content !== 'hi'
},
})
const html = await browser.eval('document.documentElement.innerHTML')
expect(html).toContain('This page could not be found')
})
})
it('should show 404 for page not under the /docs prefix', async () => {
const text = await renderViaHTTP(next.url, '/hello')
expect(text).not.toContain('Hello World')
expect(text).toContain(
isNextDeploy ? 'NOT_FOUND' : 'This page could not be found'
)
})
})
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