rsnext/test/isolated/config.test.js
Tim Neutkens 2ba352da39 Move next-server back into next package (#8613)
* Initial move

* Make emitting work

* Update paths

* Remove leftover files

* Add correct externals configuration

* Import correct path

* Update path to work with ts-server test

* Update lib directory

* Compile next-server/lib
2019-09-04 10:00:54 -04:00

88 lines
2.9 KiB
JavaScript

/* eslint-env jest */
import { join } from 'path'
import loadConfig from 'next/dist/next-server/server/config'
import { PHASE_DEVELOPMENT_SERVER } from 'next/constants'
const pathToConfig = join(__dirname, '_resolvedata', 'without-function')
const pathToConfigFn = join(__dirname, '_resolvedata', 'with-function')
describe('config', () => {
it('Should get the configuration', () => {
const config = loadConfig(PHASE_DEVELOPMENT_SERVER, pathToConfig)
expect(config.customConfig).toBe(true)
})
it('Should pass the phase correctly', () => {
const config = loadConfig(PHASE_DEVELOPMENT_SERVER, pathToConfigFn)
expect(config.phase).toBe(PHASE_DEVELOPMENT_SERVER)
})
it('Should pass the defaultConfig correctly', () => {
const config = loadConfig(PHASE_DEVELOPMENT_SERVER, pathToConfigFn)
expect(config.defaultConfig).toBeDefined()
})
it('Should assign object defaults deeply to user config', () => {
const config = loadConfig(PHASE_DEVELOPMENT_SERVER, pathToConfigFn)
expect(config.distDir).toEqual('.next')
expect(config.onDemandEntries.maxInactiveAge).toBeDefined()
})
it('Should pass the customConfig correctly', () => {
const config = loadConfig(PHASE_DEVELOPMENT_SERVER, null, {
customConfig: true
})
expect(config.customConfig).toBe(true)
})
it('Should not pass the customConfig when it is null', () => {
const config = loadConfig(PHASE_DEVELOPMENT_SERVER, null, null)
expect(config.webpack).toBe(null)
})
it('Should assign object defaults deeply to customConfig', () => {
const config = loadConfig(PHASE_DEVELOPMENT_SERVER, null, {
customConfig: true,
onDemandEntries: { custom: true }
})
expect(config.customConfig).toBe(true)
expect(config.onDemandEntries.maxInactiveAge).toBeDefined()
})
it('Should allow setting objects which do not have defaults', () => {
const config = loadConfig(PHASE_DEVELOPMENT_SERVER, null, {
bogusSetting: { custom: true }
})
expect(config.bogusSetting).toBeDefined()
expect(config.bogusSetting.custom).toBe(true)
})
it('Should override defaults for arrays from user arrays', () => {
const config = loadConfig(PHASE_DEVELOPMENT_SERVER, null, {
pageExtensions: ['.bogus']
})
expect(config.pageExtensions).toEqual(['.bogus'])
})
it('Should throw when an invalid target is provided', () => {
try {
loadConfig(
PHASE_DEVELOPMENT_SERVER,
join(__dirname, '_resolvedata', 'invalid-target')
)
// makes sure we don't just pass if the loadConfig passes while it should fail
throw new Error('failed')
} catch (err) {
expect(err.message).toMatch(/Specified target is invalid/)
}
})
it('Should pass when a valid target is provided', () => {
const config = loadConfig(
PHASE_DEVELOPMENT_SERVER,
join(__dirname, '_resolvedata', 'valid-target')
)
expect(config.target).toBe('serverless')
})
})