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app-static.test.ts
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app-static.test.ts
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import globOrig from 'glob'
import cheerio from 'cheerio'
import { promisify } from 'util'
import { join } from 'path'
import { createNextDescribe } from 'e2e-utils'
import { check, fetchViaHTTP, normalizeRegEx, waitFor } from 'next-test-utils'
import stripAnsi from 'strip-ansi'
const glob = promisify(globOrig)
createNextDescribe(
'app-dir static/dynamic handling',
{
files: __dirname,
env: {
NEXT_DEBUG_BUILD: '1',
...(process.env.CUSTOM_CACHE_HANDLER
? {
CUSTOM_CACHE_HANDLER: process.env.CUSTOM_CACHE_HANDLER,
}
: {}),
},
},
({ next, isNextDev: isDev, isNextStart, isNextDeploy }) => {
if (isNextStart) {
it('should output HTML/RSC files for static paths', async () => {
const files = (
await glob('**/*', {
cwd: join(next.testDir, '.next/server/app'),
})
).filter((file) => file.match(/.*\.(js|html|rsc)$/))
expect(files).toEqual([
'(new)/custom/page.js',
'blog/[author]/[slug]/page.js',
'blog/[author]/page.js',
'blog/seb.html',
'blog/seb.rsc',
'blog/seb/second-post.html',
'blog/seb/second-post.rsc',
'blog/styfle.html',
'blog/styfle.rsc',
'blog/styfle/first-post.html',
'blog/styfle/first-post.rsc',
'blog/styfle/second-post.html',
'blog/styfle/second-post.rsc',
'blog/tim.html',
'blog/tim.rsc',
'blog/tim/first-post.html',
'blog/tim/first-post.rsc',
'dynamic-error/[id]/page.js',
'dynamic-no-gen-params-ssr/[slug]/page.js',
'dynamic-no-gen-params/[slug]/page.js',
'force-dynamic-no-prerender/[id]/page.js',
'force-static/[slug]/page.js',
'force-static/first.html',
'force-static/first.rsc',
'force-static/page.js',
'force-static/second.html',
'force-static/second.rsc',
'hooks/use-pathname/[slug]/page.js',
'hooks/use-pathname/slug.html',
'hooks/use-pathname/slug.rsc',
'hooks/use-search-params.html',
'hooks/use-search-params.rsc',
'hooks/use-search-params/force-static.html',
'hooks/use-search-params/force-static.rsc',
'hooks/use-search-params/force-static/page.js',
'hooks/use-search-params/page.js',
'hooks/use-search-params/with-suspense.html',
'hooks/use-search-params/with-suspense.rsc',
'hooks/use-search-params/with-suspense/page.js',
'ssg-preview.html',
'ssg-preview.rsc',
'ssg-preview/[[...route]]/page.js',
'ssg-preview/test-2.html',
'ssg-preview/test-2.rsc',
'ssg-preview/test.html',
'ssg-preview/test.rsc',
'ssr-auto/cache-no-store/page.js',
'ssr-auto/fetch-revalidate-zero/page.js',
'ssr-forced/page.js',
'static-to-dynamic-error-forced/[id]/page.js',
'static-to-dynamic-error/[id]/page.js',
'variable-revalidate-edge/encoding/page.js',
'variable-revalidate-edge/no-store/page.js',
'variable-revalidate-edge/post-method-cached/page.js',
'variable-revalidate-edge/post-method-request/page.js',
'variable-revalidate-edge/revalidate-3/page.js',
'variable-revalidate/authorization-cached.html',
'variable-revalidate/authorization-cached.rsc',
'variable-revalidate/authorization-cached/page.js',
'variable-revalidate/authorization/page.js',
'variable-revalidate/cookie-cached.html',
'variable-revalidate/cookie-cached.rsc',
'variable-revalidate/cookie-cached/page.js',
'variable-revalidate/cookie/page.js',
'variable-revalidate/encoding.html',
'variable-revalidate/encoding.rsc',
'variable-revalidate/encoding/page.js',
'variable-revalidate/no-store/page.js',
'variable-revalidate/post-method-cached/page.js',
'variable-revalidate/post-method/page.js',
'variable-revalidate/revalidate-3.html',
'variable-revalidate/revalidate-3.rsc',
'variable-revalidate/revalidate-3/page.js',
])
})
it('should have correct prerender-manifest entries', async () => {
const manifest = JSON.parse(
await next.readFile('.next/prerender-manifest.json')
)
Object.keys(manifest.dynamicRoutes).forEach((key) => {
const item = manifest.dynamicRoutes[key]
if (item.dataRouteRegex) {
item.dataRouteRegex = normalizeRegEx(item.dataRouteRegex)
}
if (item.routeRegex) {
item.routeRegex = normalizeRegEx(item.routeRegex)
}
})
expect(manifest.version).toBe(4)
expect(manifest.routes).toEqual({
'/blog/tim': {
initialRevalidateSeconds: 10,
srcRoute: '/blog/[author]',
dataRoute: '/blog/tim.rsc',
},
'/blog/seb': {
initialRevalidateSeconds: 10,
srcRoute: '/blog/[author]',
dataRoute: '/blog/seb.rsc',
},
'/blog/styfle': {
initialRevalidateSeconds: 10,
srcRoute: '/blog/[author]',
dataRoute: '/blog/styfle.rsc',
},
'/blog/tim/first-post': {
initialRevalidateSeconds: false,
srcRoute: '/blog/[author]/[slug]',
dataRoute: '/blog/tim/first-post.rsc',
},
'/blog/seb/second-post': {
initialRevalidateSeconds: false,
srcRoute: '/blog/[author]/[slug]',
dataRoute: '/blog/seb/second-post.rsc',
},
'/blog/styfle/first-post': {
initialRevalidateSeconds: false,
srcRoute: '/blog/[author]/[slug]',
dataRoute: '/blog/styfle/first-post.rsc',
},
'/blog/styfle/second-post': {
initialRevalidateSeconds: false,
srcRoute: '/blog/[author]/[slug]',
dataRoute: '/blog/styfle/second-post.rsc',
},
'/hooks/use-pathname/slug': {
dataRoute: '/hooks/use-pathname/slug.rsc',
initialRevalidateSeconds: false,
srcRoute: '/hooks/use-pathname/[slug]',
},
'/hooks/use-search-params': {
dataRoute: '/hooks/use-search-params.rsc',
initialRevalidateSeconds: false,
srcRoute: '/hooks/use-search-params',
},
'/hooks/use-search-params/force-static': {
dataRoute: '/hooks/use-search-params/force-static.rsc',
initialRevalidateSeconds: false,
srcRoute: '/hooks/use-search-params/force-static',
},
'/hooks/use-search-params/with-suspense': {
dataRoute: '/hooks/use-search-params/with-suspense.rsc',
initialRevalidateSeconds: false,
srcRoute: '/hooks/use-search-params/with-suspense',
},
'/force-static/first': {
dataRoute: '/force-static/first.rsc',
initialRevalidateSeconds: false,
srcRoute: '/force-static/[slug]',
},
'/force-static/second': {
dataRoute: '/force-static/second.rsc',
initialRevalidateSeconds: false,
srcRoute: '/force-static/[slug]',
},
'/ssg-preview': {
dataRoute: '/ssg-preview.rsc',
initialRevalidateSeconds: false,
srcRoute: '/ssg-preview/[[...route]]',
},
'/ssg-preview/test': {
dataRoute: '/ssg-preview/test.rsc',
initialRevalidateSeconds: false,
srcRoute: '/ssg-preview/[[...route]]',
},
'/ssg-preview/test-2': {
dataRoute: '/ssg-preview/test-2.rsc',
initialRevalidateSeconds: false,
srcRoute: '/ssg-preview/[[...route]]',
},
'/variable-revalidate/authorization-cached': {
dataRoute: '/variable-revalidate/authorization-cached.rsc',
initialRevalidateSeconds: 3,
srcRoute: '/variable-revalidate/authorization-cached',
},
'/variable-revalidate/cookie-cached': {
dataRoute: '/variable-revalidate/cookie-cached.rsc',
initialRevalidateSeconds: 3,
srcRoute: '/variable-revalidate/cookie-cached',
},
'/variable-revalidate/encoding': {
dataRoute: '/variable-revalidate/encoding.rsc',
initialRevalidateSeconds: 3,
srcRoute: '/variable-revalidate/encoding',
},
'/variable-revalidate/revalidate-3': {
dataRoute: '/variable-revalidate/revalidate-3.rsc',
initialRevalidateSeconds: 3,
srcRoute: '/variable-revalidate/revalidate-3',
},
})
expect(manifest.dynamicRoutes).toEqual({
'/blog/[author]/[slug]': {
routeRegex: normalizeRegEx('^/blog/([^/]+?)/([^/]+?)(?:/)?$'),
dataRoute: '/blog/[author]/[slug].rsc',
fallback: null,
dataRouteRegex: normalizeRegEx('^/blog/([^/]+?)/([^/]+?)\\.rsc$'),
},
'/blog/[author]': {
dataRoute: '/blog/[author].rsc',
dataRouteRegex: normalizeRegEx('^\\/blog\\/([^\\/]+?)\\.rsc$'),
fallback: false,
routeRegex: normalizeRegEx('^\\/blog\\/([^\\/]+?)(?:\\/)?$'),
},
'/dynamic-error/[id]': {
dataRoute: '/dynamic-error/[id].rsc',
dataRouteRegex: '^\\/dynamic\\-error\\/([^\\/]+?)\\.rsc$',
fallback: null,
routeRegex: '^\\/dynamic\\-error\\/([^\\/]+?)(?:\\/)?$',
},
'/hooks/use-pathname/[slug]': {
dataRoute: '/hooks/use-pathname/[slug].rsc',
dataRouteRegex: normalizeRegEx(
'^\\/hooks\\/use\\-pathname\\/([^\\/]+?)\\.rsc$'
),
fallback: null,
routeRegex: normalizeRegEx(
'^\\/hooks\\/use\\-pathname\\/([^\\/]+?)(?:\\/)?$'
),
},
'/force-static/[slug]': {
dataRoute: '/force-static/[slug].rsc',
dataRouteRegex: normalizeRegEx(
'^\\/force\\-static\\/([^\\/]+?)\\.rsc$'
),
fallback: null,
routeRegex: normalizeRegEx(
'^\\/force\\-static\\/([^\\/]+?)(?:\\/)?$'
),
},
'/ssg-preview/[[...route]]': {
dataRoute: '/ssg-preview/[[...route]].rsc',
dataRouteRegex: normalizeRegEx(
'^\\/ssg\\-preview(?:\\/(.+?))?\\.rsc$'
),
fallback: null,
routeRegex: normalizeRegEx(
'^\\/ssg\\-preview(?:\\/(.+?))?(?:\\/)?$'
),
},
'/static-to-dynamic-error-forced/[id]': {
dataRoute: '/static-to-dynamic-error-forced/[id].rsc',
dataRouteRegex: normalizeRegEx(
'^\\/static\\-to\\-dynamic\\-error\\-forced\\/([^\\/]+?)\\.rsc$'
),
fallback: null,
routeRegex: normalizeRegEx(
'^\\/static\\-to\\-dynamic\\-error\\-forced\\/([^\\/]+?)(?:\\/)?$'
),
},
})
})
it('should output debug info for static bailouts', async () => {
const cleanedOutput = stripAnsi(next.cliOutput)
expect(cleanedOutput).toContain(
'Static generation failed due to dynamic usage on /force-static, reason: headers'
)
expect(cleanedOutput).toContain(
'Static generation failed due to dynamic usage on /ssr-auto/cache-no-store, reason: no-store fetch'
)
})
}
if (isDev) {
it('should bypass fetch cache with cache-control: no-cache', async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate/revalidate-3'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate/revalidate-3',
undefined,
{
headers: {
'cache-control': 'no-cache',
},
}
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).not.toBe(layoutData)
expect($2('#page-data').text()).not.toBe(pageData)
})
} else {
it('should not error with dynamic server usage with force-static', async () => {
const res = await next.fetch(
'/static-to-dynamic-error-forced/static-bailout-1'
)
const outputIndex = next.cliOutput.length
const html = await res.text()
expect(res.status).toBe(200)
expect(html).toContain('/static-to-dynamic-error-forced')
expect(html).toMatch(/id:.*?static-bailout-1/)
if (isNextStart) {
expect(stripAnsi(next.cliOutput).substring(outputIndex)).not.toMatch(
/Page changed from static to dynamic at runtime \/static-to-dynamic-error-forced\/static-bailout-1, reason: cookies/
)
}
})
it('should properly error when dynamic = "error" page uses dynamic', async () => {
const res = await next.fetch('/dynamic-error/static-bailout-1')
const outputIndex = next.cliOutput.length
expect(res.status).toBe(500)
if (isNextStart) {
expect(stripAnsi(next.cliOutput).substring(outputIndex)).not.toMatch(
/Page with dynamic = "error" encountered dynamic data method on \/dynamic-error\/static-bailout-1/
)
}
})
}
it('should honor fetch cache correctly', async () => {
await check(async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate/revalidate-3'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate/revalidate-3'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).toBe(layoutData)
expect($2('#page-data').text()).toBe(pageData)
return 'success'
}, 'success')
})
it('should honor fetch cache correctly (edge)', async () => {
await check(async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate-edge/revalidate-3'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
// the test cache handler is simple and doesn't share
// state across workers so not guaranteed to have cache hit
if (!(isNextDeploy && process.env.CUSTOM_CACHE_HANDLER)) {
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate-edge/revalidate-3'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).toBe(layoutData)
expect($2('#page-data').text()).toBe(pageData)
}
return 'success'
}, 'success')
})
it('should not cache correctly with authorization header', async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate/authorization'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const pageData = $('#page-data').text()
for (let i = 0; i < 3; i++) {
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate/authorization'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#page-data').text()).not.toBe(pageData)
}
})
it('should cache correctly with authorization header and revalidate', async () => {
await check(async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate/authorization-cached'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate/authorization-cached'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).toBe(layoutData)
expect($2('#page-data').text()).toBe(pageData)
return 'success'
}, 'success')
})
it('should not cache correctly with POST method', async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate/post-method'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const pageData = $('#page-data').text()
for (let i = 0; i < 3; i++) {
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate/post-method'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#page-data').text()).not.toBe(pageData)
}
})
it('should not cache correctly with POST method request init', async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate-edge/post-method-request'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const pageData = $('#page-data').text()
for (let i = 0; i < 3; i++) {
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate-edge/post-method-request'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#page-data').text()).not.toBe(pageData)
}
})
it('should cache correctly with post method and revalidate', async () => {
await check(async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate/post-method-cached'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
const dataBody1 = $('#data-body1').text()
const dataBody2 = $('#data-body2').text()
const dataBody3 = $('#data-body3').text()
const dataBody4 = $('#data-body4').text()
expect(dataBody1).not.toBe(dataBody2)
expect(dataBody2).not.toBe(dataBody3)
expect(dataBody3).not.toBe(dataBody4)
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate/post-method-cached'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).toBe(layoutData)
expect($2('#page-data').text()).toBe(pageData)
expect($2('#data-body1').text()).toBe(dataBody1)
expect($2('#data-body2').text()).toBe(dataBody2)
expect($2('#data-body3').text()).toBe(dataBody3)
return 'success'
}, 'success')
})
it('should cache correctly with post method and revalidate edge', async () => {
await check(async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate-edge/post-method-cached'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
const dataBody1 = $('#data-body1').text()
const dataBody2 = $('#data-body2').text()
const dataBody3 = $('#data-body3').text()
const dataBody4 = $('#data-body4').text()
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate-edge/post-method-cached'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).toBe(layoutData)
expect($2('#page-data').text()).toBe(pageData)
expect($2('#data-body1').text()).toBe(dataBody1)
expect($2('#data-body2').text()).toBe(dataBody2)
expect($2('#data-body3').text()).toBe(dataBody3)
expect($2('#data-body4').text()).toBe(dataBody4)
return 'success'
}, 'success')
})
it('should cache correctly with POST method and revalidate', async () => {
await check(async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate/post-method-cached'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate/post-method-cached'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).toBe(layoutData)
expect($2('#page-data').text()).toBe(pageData)
return 'success'
}, 'success')
})
it('should not cache correctly with cookie header', async () => {
const res = await fetchViaHTTP(next.url, '/variable-revalidate/cookie')
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const pageData = $('#page-data').text()
for (let i = 0; i < 3; i++) {
const res2 = await fetchViaHTTP(next.url, '/variable-revalidate/cookie')
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#page-data').text()).not.toBe(pageData)
}
})
it('should cache correctly with cookie header and revalidate', async () => {
await check(async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate/cookie-cached'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate/cookie-cached'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).toBe(layoutData)
expect($2('#page-data').text()).toBe(pageData)
return 'success'
}, 'success')
})
it('should cache correctly with utf8 encoding', async () => {
await check(async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate/encoding'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
expect(JSON.parse(pageData).jp).toBe(
'超鬼畜！激辛ボム兵スピンジャンプ Bomb Spin Jump'
)
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate/encoding'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).toBe(layoutData)
expect($2('#page-data').text()).toBe(pageData)
return 'success'
}, 'success')
})
it('should cache correctly with utf8 encoding edge', async () => {
await check(async () => {
const res = await fetchViaHTTP(
next.url,
'/variable-revalidate-edge/encoding'
)
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
const layoutData = $('#layout-data').text()
const pageData = $('#page-data').text()
expect(JSON.parse(pageData).jp).toBe(
'超鬼畜！激辛ボム兵スピンジャンプ Bomb Spin Jump'
)
const res2 = await fetchViaHTTP(
next.url,
'/variable-revalidate-edge/encoding'
)
expect(res2.status).toBe(200)
const html2 = await res2.text()
const $2 = cheerio.load(html2)
expect($2('#layout-data').text()).toBe(layoutData)
expect($2('#page-data').text()).toBe(pageData)
return 'success'
}, 'success')
})
it('Should not throw Dynamic Server Usage error when using generateStaticParams with previewData', async () => {
const browserOnIndexPage = await next.browser('/ssg-preview')
const content = await browserOnIndexPage
.elementByCss('#preview-data')
.text()
expect(content).toContain('previewData')
})
it('should force SSR correctly for headers usage', async () => {
const res = await next.fetch('/force-static', {
headers: {
Cookie: 'myCookie=cookieValue',
another: 'header',
},
})
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
expect(JSON.parse($('#headers').text())).toIncludeAllMembers([
'cookie',
'another',
])
expect(JSON.parse($('#cookies').text())).toEqual([
{
name: 'myCookie',
value: 'cookieValue',
},
])
const firstTime = $('#now').text()
if (!(global as any).isNextDev) {
const res2 = await next.fetch('/force-static')
expect(res2.status).toBe(200)
const $2 = cheerio.load(await res2.text())
expect(firstTime).not.toBe($2('#now').text())
}
})
it('should honor dynamic = "force-static" correctly', async () => {
const res = await next.fetch('/force-static/first')
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
expect(JSON.parse($('#params').text())).toEqual({ slug: 'first' })
expect(JSON.parse($('#headers').text())).toEqual([])
expect(JSON.parse($('#cookies').text())).toEqual([])
const firstTime = $('#now').text()
if (!(global as any).isNextDev) {
const res2 = await next.fetch('/force-static/first')
expect(res2.status).toBe(200)
const $2 = cheerio.load(await res2.text())
expect(firstTime).toBe($2('#now').text())
}
})
it('should honor dynamic = "force-static" correctly (lazy)', async () => {
const res = await next.fetch('/force-static/random')
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
expect(JSON.parse($('#params').text())).toEqual({ slug: 'random' })
expect(JSON.parse($('#headers').text())).toEqual([])
expect(JSON.parse($('#cookies').text())).toEqual([])
const firstTime = $('#now').text()
if (!(global as any).isNextDev) {
const res2 = await next.fetch('/force-static/random')
expect(res2.status).toBe(200)
const $2 = cheerio.load(await res2.text())
expect(firstTime).toBe($2('#now').text())
}
})
// since we aren't leveraging fs cache with custom handler
// then these will 404 as they are cache misses
if (!(isNextStart && process.env.CUSTOM_CACHE_HANDLER)) {
it('should handle dynamicParams: false correctly', async () => {
const validParams = ['tim', 'seb', 'styfle']
for (const param of validParams) {
const res = await next.fetch(`/blog/${param}`, {
redirect: 'manual',
})
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
expect(JSON.parse($('#params').text())).toEqual({
author: param,
})
expect($('#page').text()).toBe('/blog/[author]')
}
const invalidParams = ['timm', 'non-existent']
for (const param of invalidParams) {
const invalidRes = await next.fetch(`/blog/${param}`, {
redirect: 'manual',
})
expect(invalidRes.status).toBe(404)
expect(await invalidRes.text()).toContain('page could not be found')
}
})
}
it('should work with forced dynamic path', async () => {
for (const slug of ['first', 'second']) {
const res = await next.fetch(`/dynamic-no-gen-params-ssr/${slug}`, {
redirect: 'manual',
})
expect(res.status).toBe(200)
expect(await res.text()).toContain(`${slug}`)
}
})
it('should work with dynamic path no generateStaticParams', async () => {
for (const slug of ['first', 'second']) {
const res = await next.fetch(`/dynamic-no-gen-params/${slug}`, {
redirect: 'manual',
})
expect(res.status).toBe(200)
expect(await res.text()).toContain(`${slug}`)
}
})
it('should handle dynamicParams: true correctly', async () => {
const paramsToCheck = [
{
author: 'tim',
slug: 'first-post',
},
{
author: 'seb',
slug: 'second-post',
},
{
author: 'styfle',
slug: 'first-post',
},
{
author: 'new-author',
slug: 'first-post',
},
]
for (const params of paramsToCheck) {
const res = await next.fetch(`/blog/${params.author}/${params.slug}`, {
redirect: 'manual',
})
expect(res.status).toBe(200)
const html = await res.text()
const $ = cheerio.load(html)
expect(JSON.parse($('#params').text())).toEqual(params)
expect($('#page').text()).toBe('/blog/[author]/[slug]')
}
})
// since we aren't leveraging fs cache with custom handler
// then these will 404 as they are cache misses
if (!(isNextStart && process.env.CUSTOM_CACHE_HANDLER)) {
it('should navigate to static path correctly', async () => {
const browser = await next.browser('/blog/tim')
await browser.eval('window.beforeNav = 1')
expect(
await browser.eval('document.documentElement.innerHTML')
).toContain('/blog/[author]')
await browser.elementByCss('#author-2').click()
await check(async () => {
const params = JSON.parse(
await browser.elementByCss('#params').text()
)
return params.author === 'seb' ? 'found' : params
}, 'found')
expect(await browser.eval('window.beforeNav')).toBe(1)
await browser.elementByCss('#author-1-post-1').click()
await check(async () => {
const params = JSON.parse(
await browser.elementByCss('#params').text()
)
return params.author === 'tim' && params.slug === 'first-post'
? 'found'
: params
}, 'found')
expect(await browser.eval('window.beforeNav')).toBe(1)
await browser.back()
await check(async () => {
const params = JSON.parse(
await browser.elementByCss('#params').text()
)
return params.author === 'seb' ? 'found' : params
}, 'found')
expect(await browser.eval('window.beforeNav')).toBe(1)
})
}
it('should ssr dynamically when detected automatically with fetch cache option', async () => {
const pathname = '/ssr-auto/cache-no-store'
const initialRes = await next.fetch(pathname, {
redirect: 'manual',
})
expect(initialRes.status).toBe(200)
const initialHtml = await initialRes.text()
const initial$ = cheerio.load(initialHtml)
expect(initial$('#page').text()).toBe(pathname)
const initialDate = initial$('#date').text()
expect(initialHtml).toContain('Example Domain')
const secondRes = await next.fetch(pathname, {
redirect: 'manual',
})
expect(secondRes.status).toBe(200)
const secondHtml = await secondRes.text()
const second$ = cheerio.load(secondHtml)
expect(second$('#page').text()).toBe(pathname)
const secondDate = second$('#date').text()
expect(secondHtml).toContain('Example Domain')
expect(secondDate).not.toBe(initialDate)
})
it('should render not found pages correctly and fallback to the default one', async () => {
const res = await next.fetch(`/blog/shu/hi`, {
redirect: 'manual',
})
expect(res.status).toBe(404)
const html = await res.text()
expect(html).toInclude('"noindex"')
expect(html).toInclude('This page could not be found.')
})
// TODO-APP: support fetch revalidate case for dynamic rendering
it.skip('should ssr dynamically when detected automatically with fetch revalidate option', async () => {
const pathname = '/ssr-auto/fetch-revalidate-zero'
const initialRes = await next.fetch(pathname, {
redirect: 'manual',
})
expect(initialRes.status).toBe(200)
const initialHtml = await initialRes.text()
const initial$ = cheerio.load(initialHtml)
expect(initial$('#page').text()).toBe(pathname)
const initialDate = initial$('#date').text()