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332 lines
10 KiB
TypeScript
332 lines
10 KiB
TypeScript
/// <reference path="../fixtures/basic/.nuxt/nuxt.d.ts" />
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import { describe, expect, it, vi } from 'vitest'
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import { defineEventHandler } from 'h3'
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import { registerEndpoint } from 'nuxt-vitest/utils'
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import * as composables from '#app/composables'
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import { clearNuxtData, refreshNuxtData, useAsyncData, useNuxtData } from '#app/composables/asyncData'
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import { clearError, createError, isNuxtError, showError, useError } from '#app/composables/error'
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import { onNuxtReady } from '#app/composables/ready'
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import { setResponseStatus, useRequestEvent, useRequestFetch, useRequestHeaders } from '#app/composables/ssr'
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import { clearNuxtState, useState } from '#app/composables/state'
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import { useRequestURL } from '#app/composables/url'
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import { getAppManifest, getRouteRules } from '#app/composables/manifest'
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vi.mock('#app/compat/idle-callback', () => ({
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requestIdleCallback: (cb: Function) => cb()
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}))
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const timestamp = Date.now()
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registerEndpoint('/_nuxt/builds/latest.json', defineEventHandler(() => ({
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id: 'override',
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timestamp
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})))
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registerEndpoint('/_nuxt/builds/meta/override.json', defineEventHandler(() => ({
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id: 'override',
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timestamp,
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matcher: { static: { '/': null, '/pre': null }, wildcard: { '/pre': { prerender: true } }, dynamic: {} },
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prerendered: ['/specific-prerendered']
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})))
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describe('composables', () => {
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it('are all tested', () => {
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const testedComposables: string[] = [
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'clearNuxtData',
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'refreshNuxtData',
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'useAsyncData',
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'useNuxtData',
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'createError',
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'isNuxtError',
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'clearError',
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'showError',
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'useError',
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'getAppManifest',
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'getRouteRules',
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'onNuxtReady',
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'setResponseStatus',
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'prerenderRoutes',
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'useRequestEvent',
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'useRequestFetch',
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'isPrerendered',
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'useRequestHeaders',
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'clearNuxtState',
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'useState',
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'useRequestURL'
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]
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const skippedComposables: string[] = [
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'abortNavigation',
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'addRouteMiddleware',
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'defineNuxtComponent',
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'defineNuxtRouteMiddleware',
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'definePayloadReducer',
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'definePayloadReviver',
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'loadPayload',
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'navigateTo',
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'onBeforeRouteLeave',
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'onBeforeRouteUpdate',
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'prefetchComponents',
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'preloadComponents',
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'preloadPayload',
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'preloadRouteComponents',
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'reloadNuxtApp',
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'setPageLayout',
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'useCookie',
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'useFetch',
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'useHead',
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'useHydration',
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'useLazyFetch',
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'useLazyAsyncData',
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'useRoute',
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'useRouter',
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'useSeoMeta',
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'useServerSeoMeta'
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]
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expect(Object.keys(composables).sort()).toEqual([...new Set([...testedComposables, ...skippedComposables])].sort())
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})
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})
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describe('useAsyncData', () => {
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it('should work at basic level', async () => {
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const res = useAsyncData(() => Promise.resolve('test'))
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expect(Object.keys(res)).toMatchInlineSnapshot(`
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[
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"data",
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"pending",
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"error",
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"status",
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"execute",
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"refresh",
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]
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`)
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expect(res instanceof Promise).toBeTruthy()
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expect(res.data.value).toBe(null)
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await res
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expect(res.data.value).toBe('test')
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})
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it('should not execute with immediate: false', async () => {
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const immediate = await useAsyncData(() => Promise.resolve('test'))
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expect(immediate.data.value).toBe('test')
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expect(immediate.status.value).toBe('success')
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expect(immediate.pending.value).toBe(false)
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const nonimmediate = await useAsyncData(() => Promise.resolve('test'), { immediate: false })
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expect(nonimmediate.data.value).toBe(null)
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expect(nonimmediate.status.value).toBe('idle')
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expect(nonimmediate.pending.value).toBe(true)
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})
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it('should capture errors', async () => {
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const { error, status, pending } = await useAsyncData(() => Promise.reject(new Error('test')))
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expect(error.value).toMatchInlineSnapshot('[Error: test]')
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expect(status.value).toBe('error')
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expect(pending.value).toBe(false)
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})
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// https://github.com/nuxt/nuxt/issues/23411
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it('should initialize with error set to null when immediate: false', async () => {
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const { error, execute } = useAsyncData(() => ({}), { immediate: false })
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expect(error.value).toBe(null)
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await execute()
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expect(error.value).toBe(null)
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})
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it('should be accessible with useNuxtData', async () => {
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await useAsyncData('key', () => Promise.resolve('test'))
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const data = useNuxtData('key')
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expect(data.data.value).toMatchInlineSnapshot('"test"')
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clearNuxtData('key')
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expect(data.data.value).toBeUndefined()
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expect(useNuxtData('key').data.value).toBeUndefined()
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})
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it('should be usable _after_ a useNuxtData call', async () => {
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useNuxtApp().payload.data.call = null
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const { data: cachedData } = useNuxtData('call')
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expect(cachedData.value).toMatchInlineSnapshot('null')
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const { data } = await useAsyncData('call', () => Promise.resolve({ resolved: true }), { server: false })
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expect(cachedData.value).toMatchInlineSnapshot(`
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{
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"resolved": true,
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}
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`)
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expect(data.value).toEqual(cachedData.value)
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clearNuxtData('call')
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})
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it('should be refreshable', async () => {
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await useAsyncData('key', () => Promise.resolve('test'))
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clearNuxtData('key')
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const data = useNuxtData('key')
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expect(data.data.value).toBeUndefined()
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await refreshNuxtData('key')
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expect(data.data.value).toMatchInlineSnapshot('"test"')
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})
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it('allows custom access to a cache', async () => {
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const { data } = await useAsyncData(() => ({ val: true }), { getCachedData: () => ({ val: false }) })
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expect(data.value).toMatchInlineSnapshot(`
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{
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"val": false,
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}
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`)
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})
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})
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describe('errors', () => {
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it('createError', () => {
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expect(createError({ statusCode: 404 }).toJSON()).toMatchInlineSnapshot(`
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{
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"message": "",
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"statusCode": 404,
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}
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`)
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expect(createError('Message').toJSON()).toMatchInlineSnapshot(`
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{
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"message": "Message",
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"statusCode": 500,
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}
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`)
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})
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it('isNuxtError', () => {
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const error = createError({ statusCode: 404 })
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expect(isNuxtError(error)).toBe(true)
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expect(isNuxtError(new Error('test'))).toBe(false)
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})
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it('global nuxt errors', () => {
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const err = useError()
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expect(err.value).toBeUndefined()
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showError('new error')
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expect(err.value).toMatchInlineSnapshot('[Error: new error]')
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clearError()
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// TODO: should this return to being undefined?
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expect(err.value).toBeNull()
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})
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})
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describe('onNuxtReady', () => {
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it('should call callback immediately once nuxt is hydrated', () => {
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const fn = vi.fn()
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onNuxtReady(fn)
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expect(fn).toHaveBeenCalled()
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})
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})
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describe('ssr composables', () => {
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it('work on client', () => {
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// @ts-expect-error This should work for backward compatibility
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expect(setResponseStatus()).toBeUndefined()
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expect(useRequestEvent()).toBeUndefined()
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expect(useRequestFetch()).toEqual($fetch)
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expect(useRequestHeaders()).toEqual({})
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expect(prerenderRoutes('/')).toBeUndefined()
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})
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})
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describe('useState', () => {
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it('default', () => {
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expect(useState(() => 'default').value).toBe('default')
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})
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it('registers state in payload', () => {
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useState('key', () => 'value')
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expect(Object.entries(useNuxtApp().payload.state)).toContainEqual(['$skey', 'value'])
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})
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})
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describe('clearNuxtState', () => {
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it('clears state in payload for single key', () => {
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const key = 'clearNuxtState-test'
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const state = useState(key, () => 'test')
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expect(state.value).toBe('test')
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clearNuxtState(key)
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expect(state.value).toBeUndefined()
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})
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it('clears state in payload for array of keys', () => {
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const key1 = 'clearNuxtState-test'
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const key2 = 'clearNuxtState-test2'
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const state1 = useState(key1, () => 'test')
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const state2 = useState(key2, () => 'test')
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expect(state1.value).toBe('test')
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expect(state2.value).toBe('test')
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clearNuxtState([key1, 'other'])
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expect(state1.value).toBeUndefined()
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expect(state2.value).toBe('test')
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clearNuxtState([key1, key2])
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expect(state1.value).toBeUndefined()
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expect(state2.value).toBeUndefined()
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})
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it('clears state in payload for function', () => {
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const key = 'clearNuxtState-test'
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const state = useState(key, () => 'test')
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expect(state.value).toBe('test')
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clearNuxtState(() => false)
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expect(state.value).toBe('test')
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clearNuxtState(k => k === key)
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expect(state.value).toBeUndefined()
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})
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it('clears all state when no key is provided', () => {
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const state1 = useState('clearNuxtState-test', () => 'test')
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const state2 = useState('clearNuxtState-test2', () => 'test')
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expect(state1.value).toBe('test')
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expect(state2.value).toBe('test')
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clearNuxtState()
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expect(state1.value).toBeUndefined()
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expect(state2.value).toBeUndefined()
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})
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})
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describe('url', () => {
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it('useRequestURL', () => {
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const url = useRequestURL()
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expect(url).toMatchInlineSnapshot('"http://localhost:3000/"')
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expect(url.hostname).toMatchInlineSnapshot('"localhost"')
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expect(url.port).toMatchInlineSnapshot('"3000"')
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expect(url.protocol).toMatchInlineSnapshot('"http:"')
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})
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})
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describe.skipIf(process.env.TEST_MANIFEST === 'manifest-off')('app manifests', () => {
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it('getAppManifest', async () => {
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const manifest = await getAppManifest()
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delete manifest.timestamp
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expect(manifest).toMatchInlineSnapshot(`
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{
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"id": "override",
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"matcher": {
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"dynamic": {},
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"static": {
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"/": null,
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"/pre": null,
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},
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"wildcard": {
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"/pre": {
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"prerender": true,
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},
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},
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},
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"prerendered": [
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"/specific-prerendered",
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],
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}
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`)
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})
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it('getRouteRules', async () => {
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const rules = await getRouteRules('/')
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expect(rules).toMatchInlineSnapshot('{}')
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})
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it('isPrerendered', async () => {
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expect(await isPrerendered('/specific-prerendered')).toBeTruthy()
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expect(await isPrerendered('/prerendered/test')).toBeTruthy()
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expect(await isPrerendered('/test')).toBeFalsy()
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})
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})
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