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/* eslint-env jest */
import { join } from 'path'
import { SERVER_DIRECTORY, CLIENT_STATIC_FILES_PATH } from 'next/constants'
import { normalizePagePath } from 'next/dist/shared/lib/page-path/normalize-page-path'
import { requirePage, getPagePath } from 'next/dist/server/require'
import { PageNotFoundError } from 'next/dist/shared/lib/utils'
const sep = '/'
const distDir = join(__dirname, '_resolvedata')
const pathToBundles = join(
distDir,
SERVER_DIRECTORY,
CLIENT_STATIC_FILES_PATH,
'development',
'pages'
)
describe('pageNotFoundError', () => {
it('Should throw error with ENOENT code', () => {
expect.assertions(1)
try {
throw new PageNotFoundError('test')
} catch (err) {
expect(err.code).toBe('ENOENT')
}
})
})
describe('normalizePagePath', () => {
it('Should turn / into /index', () => {
expect(normalizePagePath('/')).toBe(`${sep}index`)
})
it('Should turn _error into /_error', () => {
expect(normalizePagePath('_error')).toBe(`${sep}_error`)
})
it('Should turn /abc into /abc', () => {
expect(normalizePagePath('/abc')).toBe(`${sep}abc`)
})
it('Should turn /abc/def into /abc/def', () => {
expect(normalizePagePath('/abc/def')).toBe(`${sep}abc${sep}def`)
})
it('Should throw on /../../test.js', () => {
expect(() => normalizePagePath('/../../test.js')).toThrow()
})
})
describe('getPagePath', () => {
it('Should not append /index to the / page', () => {
expect(() => getPagePath('/', distDir, undefined, false)).toThrow(
'Cannot find module for page: /'
)
})
it('Should prepend / when a page does not have it', () => {
const pagePath = getPagePath('_error', distDir, undefined, false)
expect(pagePath).toBe(join(pathToBundles, `${sep}_error.js`))
})
it('Should throw with paths containing ../', () => {
expect(() =>
getPagePath('/../../package.json', distDir, undefined, false)
).toThrow()
})
})
describe('requirePage', () => {
it('Should not find page /index when using /', async () => {
await expect(requirePage('/', distDir, false)).rejects.toThrow(
'Cannot find module for page: /'
)
})
it('Should require /index.js when using /index', async () => {
const page = await requirePage('/index', distDir, false)
expect(page.test).toBe('hello')
})
it('Should require /world.js when using /world', async () => {
const page = await requirePage('/world', distDir, false)
expect(page.test).toBe('world')
})
it('Should throw when using /../../test.js', async () => {
expect.assertions(1)
try {
await requirePage('/../../test', distDir, false)
} catch (err) {
expect(err.code).toBe('ENOENT')
}
})
it('Should throw when using non existent pages like /non-existent.js', async () => {
expect.assertions(1)
try {
await requirePage('/non-existent', distDir, false)
} catch (err) {
expect(err.code).toBe('ENOENT')
}
})
it('Should bubble up errors in the child component', async () => {
expect.assertions(1)
try {
await requirePage('/non-existent-child', distDir, false)
} catch (err) {
expect(err.code).toBe('MODULE_NOT_FOUND')
}
})
})
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