07c8fc3c2a
* experimenting with redirects * cleanup developer.json * wip * clean console.log * progress * some progress * progress * much progress * debugging tests * hacky progress * ditch latest -> number redirects * minor * hacky progress * lots of progress * some small fixes * fix rendering tests * small fixes * progress * undo debugging * better * routing tests OK * more cleaning * unit tests * undoing lineending edit * undoing temporary debugging * don't ever set this.redirects on Page * cope with archived version redirects * adding code comments on the major if statements * address all feedback * update README about redirects * delete invalid test * fix feedback
65 lines
2.1 KiB
JavaScript
65 lines
2.1 KiB
JavaScript
import cheerio from 'cheerio'
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import supertest from 'supertest'
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import createApp from '../../lib/app.js'
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// This file makes an object with utility functions for re-use in
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// multiple test files
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const app = createApp()
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const helpers = {}
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const request = (method, route) => supertest(app)[method](route)
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export const get = (helpers.get = async function (
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route,
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opts = { followRedirects: false, followAllRedirects: false, headers: {} }
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) {
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let res = opts.headers
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? await request('get', route).set(opts.headers)
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: await request('get', route)
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// follow all redirects, or just follow one
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if (opts.followAllRedirects && [301, 302].includes(res.status)) {
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res = await helpers.get(res.headers.location, opts)
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} else if (opts.followRedirects && [301, 302].includes(res.status)) {
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res = await helpers.get(res.headers.location)
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}
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return res
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})
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export const head = (helpers.head = async function (route, opts = { followRedirects: false }) {
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const res = await request('head', route).redirects(opts.followRedirects ? 10 : 0)
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return res
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})
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export const post = (helpers.post = (route) => request('post', route))
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export const getDOM = (helpers.getDOM = async function (
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route,
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{ headers, allow500s, allow404 } = { headers: undefined, allow500s: false, allow404: false }
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) {
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const res = await helpers.get(route, { followRedirects: true, headers })
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if (!allow500s && res.status >= 500) {
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throw new Error(`Server error (${res.status}) on ${route}`)
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}
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if (!allow404 && res.status === 404) {
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throw new Error(`Page not found on ${route}`)
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}
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const $ = cheerio.load(res.text || '', { xmlMode: true })
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$.res = Object.assign({}, res)
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return $
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})
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// For use with the ?json query param
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// e.g. await getJSON('/en?json=breadcrumbs')
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export const getJSON = (helpers.getJSON = async function (route) {
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const res = await helpers.get(route, { followRedirects: true })
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if (res.status >= 500) {
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throw new Error(`Server error (${res.status}) on ${route}`)
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}
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if (res.status >= 400) {
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console.warn(`${res.status} on ${route} and the response might not be JSON`)
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}
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return JSON.parse(res.text)
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})
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