mirror of
https://github.com/nuxt/nuxt.git
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333 lines
9.2 KiB
JavaScript
333 lines
9.2 KiB
JavaScript
import path from 'path'
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import { waitUntil } from '../utils'
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import * as Utils from '../../packages/utils/src/index'
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describe('utils', () => {
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test('encodeHtml', () => {
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const html = '<h1>Hello</h1>'
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expect(Utils.encodeHtml(html)).toBe('<h1>Hello</h1>')
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})
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test('getContext', () => {
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const ctx = Utils.getContext({ a: 1 }, { b: 2 })
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expect(Utils.getContext.length).toBe(2)
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expect(typeof ctx.req).toBe('object')
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expect(typeof ctx.res).toBe('object')
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expect(ctx.req.a).toBe(1)
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expect(ctx.res.b).toBe(2)
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})
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test('waitFor', async () => {
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const delay = 100
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const s = process.hrtime()
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await Utils.waitFor(delay)
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const t = process.hrtime(s)
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// Node.js makes no guarantees about the exact timing of when callbacks will fire
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// HTML5 specifies a minimum delay of 4ms for timeouts
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// although arbitrary, use this value to determine our lower limit
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expect((t[0] * 1e9 + t[1]) / 1e6).not.toBeLessThan(delay - 4)
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await Utils.waitFor()
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})
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test('waitUntil', async () => {
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expect(await waitUntil(() => true, 0.1, 100)).toBe(false)
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expect(await waitUntil(() => false, 0.1, 100)).toBe(true)
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})
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test('timeout (promise)', async () => {
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const result = await Utils.timeout(Promise.resolve('time not run out'), 100)
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expect(result).toBe('time not run out')
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})
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test('timeout (async function)', async () => {
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const result = await Utils.timeout(async () => {
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await Utils.waitFor(10)
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return 'time not run out'
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}, 100)
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expect(result).toBe('time not run out')
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})
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test('timeout (timeout in 100ms)', async () => {
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const timeout = Utils.timeout(Utils.waitFor(200), 100, 'timeout test 100ms')
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await expect(timeout).rejects.toThrow('timeout test 100ms')
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})
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test('timeout (async timeout in 100ms)', async () => {
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const timeout = Utils.timeout(async () => {
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await Utils.waitFor(500)
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}, 100, 'timeout test 100ms')
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await expect(timeout).rejects.toThrow('timeout test 100ms')
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})
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test('urlJoin', () => {
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expect(Utils.urlJoin('test', '/about')).toBe('test/about')
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})
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test('promisifyRoute (array)', () => {
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const array = [1]
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const promise = Utils.promisifyRoute(array)
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expect(typeof promise).toBe('object')
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return promise.then((res) => {
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expect(res).toBe(array)
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})
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})
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test('promisifyRoute (fn => array)', () => {
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const array = [1, 2]
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const fn = function () {
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return array
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}
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const promise = Utils.promisifyRoute(fn)
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expect(typeof promise).toBe('object')
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return promise.then((res) => {
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expect(res).toBe(array)
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})
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})
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test('promisifyRoute (fn => promise)', () => {
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const array = [1, 2, 3]
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const fn = function () {
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return new Promise((resolve) => {
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resolve(array)
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})
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}
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const promise = Utils.promisifyRoute(fn)
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expect(typeof promise).toBe('object')
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return promise.then((res) => {
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expect(res).toBe(array)
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})
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})
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test('promisifyRoute ((fn(args) => promise))', () => {
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const fn = function (array) {
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return new Promise((resolve) => {
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resolve(array)
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})
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}
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const array = [1, 2, 3]
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const promise = Utils.promisifyRoute(fn, array)
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expect(typeof promise).toBe('object')
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return promise.then((res) => {
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expect(res).toBe(array)
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})
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})
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test('promisifyRoute (fn(cb) with error)', () => {
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const fn = function (cb) {
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cb(new Error('Error here'))
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}
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const promise = Utils.promisifyRoute(fn)
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expect(typeof promise).toBe('object')
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return promise.catch((e) => {
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expect(e.message).toBe('Error here')
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})
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})
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test('promisifyRoute (fn(cb, args) with error)', () => {
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const fn = function (cb, array) {
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cb(new Error('Error here: ' + array.join()))
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}
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const array = [1, 2, 3, 4]
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const promise = Utils.promisifyRoute(fn, array)
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expect(typeof promise).toBe('object')
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return promise.catch((e) => {
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expect(e.message).toBe('Error here: ' + array.join())
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})
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})
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test('promisifyRoute (fn(cb) with result)', () => {
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const array = [1, 2, 3, 4]
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const fn = function (cb) {
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cb(null, array)
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}
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const promise = Utils.promisifyRoute(fn)
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expect(typeof promise).toBe('object')
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return promise.then((res) => {
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expect(res).toBe(array)
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})
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})
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test('promisifyRoute (fn(cb, args) with result)', () => {
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const fn = function (cb, array, object) {
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cb(null, { array, object })
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}
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const array = [1, 2, 3, 4]
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const object = { a: 1 }
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const promise = Utils.promisifyRoute(fn, array, object)
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expect(typeof promise).toBe('object')
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return promise.then((res) => {
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expect(res.array).toBe(array)
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expect(res.object).toBe(object)
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})
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})
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test('chainFn (mutate, mutate)', () => {
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// Pass more than one argument to test that they're actually taken into account
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const firstFn = function (obj, count) {
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obj.foo = count + 1
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}
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const secondFn = function (obj, count) {
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obj.bar = count + 2
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}
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const chainedFn = Utils.chainFn(firstFn, secondFn)
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expect(chainedFn({}, 10)).toEqual({ foo: 11, bar: 12 })
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})
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test('chainFn (mutate, return)', () => {
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const firstFn = function (obj, count) {
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obj.foo = count + 1
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}
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const secondFn = function (obj, count) {
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return Object.assign({}, obj, { bar: count + 2 })
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}
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const chainedFn = Utils.chainFn(firstFn, secondFn)
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expect(chainedFn({}, 10)).toEqual({ foo: 11, bar: 12 })
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})
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test('chainFn (return, mutate)', () => {
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const firstFn = function (obj, count) {
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return Object.assign({}, obj, { foo: count + 1 })
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}
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const secondFn = function (obj, count) {
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obj.bar = count + 2
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}
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const chainedFn = Utils.chainFn(firstFn, secondFn)
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expect(chainedFn({}, 10)).toEqual({ foo: 11, bar: 12 })
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})
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test('chainFn (return, return)', () => {
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const firstFn = function (obj, count) {
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return Object.assign({}, obj, { foo: count + 1 })
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}
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const secondFn = function (obj, count) {
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return Object.assign({}, obj, { bar: count + 2 })
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}
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const chainedFn = Utils.chainFn(firstFn, secondFn)
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expect(chainedFn({}, 10)).toEqual({ foo: 11, bar: 12 })
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})
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test('flatRoutes', () => {
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const routes = Utils.flatRoutes([
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{ name: 'login', path: '/login' },
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{ name: 'about', path: '/about' },
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{ name: 'posts',
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path: '',
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children: [
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{ name: 'posts-list',
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path: ''
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},
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{ name: 'posts-create',
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path: 'post'
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}
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]
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}
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])
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expect(routes).toMatchObject([ '/login', '/about', '', '/post' ])
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})
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describe('relativeTo', () => {
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const path1 = path.join(path.sep, 'foo', 'bar')
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const path2 = path.join(path.sep, 'foo', 'baz')
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test('makes path relative to dir', () => {
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expect(Utils.relativeTo(path1, path2)).toBe(Utils.wp(`..${path.sep}baz`))
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})
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test('keeps webpack inline loaders prepended', () => {
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expect(Utils.relativeTo(path1, `loader1!loader2!${path2}`))
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.toBe(Utils.wp(`loader1!loader2!..${path.sep}baz`))
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})
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})
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describe('guardDir', () => {
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test('Parent dir is guarded', () => {
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expect(() => {
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Utils.guardDir({
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dir1: '/root/parent',
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dir2: '/root'
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}, 'dir1', 'dir2')
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}).toThrow()
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})
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test('Same dir is guarded', () => {
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expect(() => {
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Utils.guardDir({
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dir1: '/root/parent',
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dir2: '/root/parent'
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}, 'dir1', 'dir2')
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}).toThrow()
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})
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test('Same level dir is not guarded', () => {
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expect(() => {
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Utils.guardDir({
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dir1: '/root/parent-next',
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dir2: '/root/parent'
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}, 'dir1', 'dir2')
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}).not.toThrow()
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})
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test('Same level dir is not guarded 2', () => {
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expect(() => {
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Utils.guardDir({
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dir1: '/root/parent',
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dir2: '/root/parent-next'
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}, 'dir1', 'dir2')
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}).not.toThrow()
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})
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test('Child dir is not guarded', () => {
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expect(() => {
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Utils.guardDir({
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dir1: '/root/parent',
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dir2: '/root/parent/child'
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}, 'dir1', 'dir2')
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}).not.toThrow()
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})
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})
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})
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test('createRoutes should allow snake case routes', () => {
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const files = [
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'pages/_param.vue',
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'pages/subpage/_param.vue',
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'pages/snake_case_route.vue',
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'pages/another_route/_id.vue'
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]
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const srcDir = '/some/nuxt/app'
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const pagesDir = 'pages'
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const routesResult = Utils.createRoutes(files, srcDir, pagesDir)
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const expectedResult = [
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{
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name: 'snake_case_route',
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path: '/snake_case_route',
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component: Utils.r('/some/nuxt/app/pages/snake_case_route.vue'),
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chunkName: 'pages/snake_case_route'
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},
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{
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name: 'another_route-id',
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path: '/another_route/:id?',
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component: Utils.r('/some/nuxt/app/pages/another_route/_id.vue'),
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chunkName: 'pages/another_route/_id'
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},
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{
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name: 'subpage-param',
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path: '/subpage/:param?',
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component: Utils.r('/some/nuxt/app/pages/subpage/_param.vue'),
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chunkName: 'pages/subpage/_param'
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},
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{
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name: 'param',
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path: '/:param?',
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component: Utils.r('/some/nuxt/app/pages/_param.vue'),
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chunkName: 'pages/_param'
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}
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]
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expect(routesResult).toEqual(expectedResult)
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})
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