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import { once } from 'node:events'
import { spawn } from 'node:child_process'
import { mkdir, writeFile, access } from 'fs/promises'
import { join } from 'path'
export const tests = []
const fetch = _fetch // to redefine the real fetch
const port = 5000
export const setup = async ({}) => {
const dir = '.'
await mkdir(`${dir}/guests`, { recursive: true })
const createFilesIn = ({ files, dirPath }) =>
Promise.all(
files.map(([fileName, content]) =>
writeFile(`${dirPath}/${fileName}`, JSON.stringify(content)),
),
)
const sendRequest = async (path, options) => {
const response = await fetch(`http://localhost:${port}${path}`, options)
const { status } = response
const headers = Object.fromEntries(response.headers)
let body = ''
try {
body = await response.json()
} catch (err) {
body = err
}
return { status, body, headers }
}
const startServer = async path => {
const server = spawn('node', [`${path}`])
const message = await Promise.race([
once(server.stdout, 'data'),
Promise.race([
once(server.stderr, 'data').then(String).then(Error),
once(server, 'error'),
]).then(result => Promise.reject(result)),
])
return { server, message }
}
return { tmpPath: dir, createFilesIn, sendRequest, startServer }
}
const isServerRunningWell = async ({ path, ctx }) => {
const { server, message } = await ctx.startServer(path)
server.kill()
return message[0].toString().includes(port)
}
const testGoodRequests = async ({ path, eq, ctx }) => {
let isTestOk = true
const expectedBody = {
answer: 'yes',
drink: 'alcohol',
food: 'bats',
}
const dirName = 'guests'
const dirPath = join(ctx.tmpPath, dirName)
const { server } = await ctx.startServer(path)
{
const { status, body, headers } = await ctx.sendRequest(`/Ana_Riber`, {
method: 'POST',
headers: {
authorization:
'Basic ' +
Buffer.from('Caleb_Squires:abracadabra').toString('base64'),
body: JSON.stringify(expectedBody),
},
})
access(`${dirPath}/Ana_Riber.json`).catch(err => {
console.error(err)
isTestOk = false
})
if (
status != 200 ||
headers['content-type'] != 'application/json' ||
!eq({ body: body }, { body: expectedBody })
) {
isTestOk = false
}
}
{
const { status, body, headers } = await ctx.sendRequest(`/Rob_Frie`, {
method: 'POST',
headers: {
authorization:
'Basic ' +
Buffer.from('Tyrique_Dalton:abracadabra').toString('base64'),
body: JSON.stringify(expectedBody),
},
})
access(`${dirPath}/Rob_Frie.json`).catch(err => {
console.error(err)
isTestOk = false
})
if (
status != 200 ||
headers['content-type'] != 'application/json' ||
!eq({ body: body }, { body: expectedBody })
) {
isTestOk = false
}
}
{
const { status, body, headers } = await ctx.sendRequest(`/George_Harl`, {
method: 'POST',
headers: {
authorization:
'Basic ' + Buffer.from('Rahima_Young:abracadabra').toString('base64'),
body: JSON.stringify(expectedBody),
},
})
access(`${dirPath}/George_Harl.json`).catch(err => {
console.error(err)
isTestOk = false
})
if (
status != 200 ||
headers['content-type'] != 'application/json' ||
!eq({ body: body }, { body: expectedBody })
) {
isTestOk = false
}
}
server.kill()
return isTestOk
}
const testUnauthorizedRequests = async ({ path, ctx }) => {
let isTestOk = true
const { server } = await ctx.startServer(path)
{
const { status } = await ctx.sendRequest(`/Rahima_Young`, {
method: 'POST',
})
if (status != 401) {
isTestOk = false
}
}
{
const { status } = await ctx.sendRequest(``, {
method: 'POST',
})
if (status != 401) {
isTestOk = false
}
}
{
const { status } = await ctx.sendRequest(`/Rahima_Young:wrongpass`, {
method: 'POST',
})
if (status != 401) {
isTestOk = false
}
}
{
const { status } = await ctx.sendRequest(`/Anonymus:abracadabra`, {
method: 'POST',
})
if (status != 401) {
isTestOk = false
}
}
server.kill()
return isTestOk
}
tests.push(isServerRunningWell, testGoodRequests, testUnauthorizedRequests)
Object.freeze(tests)