mirror of
https://github.com/BeamMP/BeamMP-Website.git
synced 2026-10-11 19:14:27 +00:00
91 lines
3.2 KiB
JavaScript
91 lines
3.2 KiB
JavaScript
import fs from 'node:fs'
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import path from 'node:path'
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import { fileURLToPath } from 'node:url'
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import { flushPromises, mount } from '@vue/test-utils'
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import { setupI18n } from '@/i18n'
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import en from '@/locales/en.json'
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import router from '@/routes'
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import App from '@/App.vue'
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export const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..')
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export const publicFile = (name) => fs.readFileSync(path.join(root, 'public', name), 'utf8')
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// The same i18n the app builds in main.js, with English loaded. The router's
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// guard reads window.i18n to switch language, so it is set here too.
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export function installI18n(locale = 'en') {
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const i18n = setupI18n({ legacy: false, locale, fallbackLocale: 'en', messages: { en } })
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window.i18n = i18n
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return i18n
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}
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const reply = (body, ok = true, status = ok ? 200 : 503) => ({
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ok,
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status,
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json: async () => (typeof body === 'string' ? JSON.parse(body) : body),
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text: async () => (typeof body === 'string' ? body : JSON.stringify(body)),
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})
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/**
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* Stands in for fetch. Local files come from the repo's public folder; the
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* backend feeds can be given as data, or left to answer 503 ("backend down").
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* Nothing reaches the network, and a URL nobody planned for fails the test.
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*/
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export function stubFetch({ servers, metrics } = {}) {
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const calls = []
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const stub = async (url) => {
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const address = String(url)
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calls.push(address)
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if (
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address.startsWith('/docs/') ||
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address === '/partners.json' ||
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address === '/servers.json'
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) {
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return reply(publicFile(address.slice(1)))
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}
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if (address === 'https://backend.beammp.com/servers-info')
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return servers ? reply(servers) : reply('', false)
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if (address === 'https://api.beammp.com/metrics')
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return metrics ? reply(metrics) : reply('', false)
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// The statistics page's release and stats feeds: down unless a test says otherwise.
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if (
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/^https:\/\/(api|backend)\.beammp\.com\//.test(address) ||
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address.startsWith('https://api.github.com/')
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)
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return reply('', false)
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throw new Error(`Unplanned fetch to ${address}`)
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}
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stub.calls = calls
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vi.stubGlobal('fetch', stub)
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return stub
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}
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/**
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* Runs `action` (a navigation) and fails it if the router's language guard
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* keeps redirecting. A runaway redirect would otherwise freeze the test run
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* the way it freezes the page. The guard reads the saved language on every
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* redirect, which is what is counted.
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*/
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export async function withRedirectLimit(action, limit = 5) {
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const real = localStorage.getItem.bind(localStorage)
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let passes = 0
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localStorage.getItem = (key) => {
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if (key === 'lang' && ++passes > limit) throw new Error('still redirecting')
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return real(key)
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}
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try {
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return await action()
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} finally {
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localStorage.getItem = real
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}
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}
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/** Opens a page of the real app (router, layout, nav and footer) and lets it finish loading. */
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export async function openPage(pathname) {
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const i18n = installI18n('en')
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await withRedirectLimit(() => router.push(pathname))
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await router.isReady()
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const wrapper = mount(App, { attachTo: document.body, global: { plugins: [i18n, router] } })
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await flushPromises()
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return wrapper
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}
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