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import { mkdir, writeFile } from 'fs/promises'
import { tmpdir } from 'os'
import { join, isAbsolute } from 'path'
import { promisify } from 'util'
import * as cp from 'child_process'
const exec = promisify(cp.exec)
export const tests = []
export const setup = async ({ path }) => {
const dir = `${tmpdir()}/verydisco-reverso`
await mkdir(dir)
const run = async (cmd) => {
const cmdPath = isAbsolute(cmd || '') ? cmd : join(dir, cmd || '')
const { stdout } = await exec(`node ${path} ${cmdPath}`)
return { stdout: stdout.trim() }
}
return { tmpPath: dir, run }
}
tests.push(async ({ eq, ctx }) => {
const trueWords = 'kisscool'
await writeFile(`${ctx.tmpPath}/fever.txt`, trueWords, 'utf8')
const { stdout } = await ctx.run(`${ctx.tmpPath}/fever.txt`)
return eq(stdout, 'coolkiss')
})
tests.push(async ({ eq, ctx }) => {
const trueWords = 'verydisco'
await writeFile(`${ctx.tmpPath}/fever.txt`, trueWords, 'utf8')
const { stdout } = await ctx.run(`${ctx.tmpPath}/fever.txt`)
return eq(stdout, 'discovery')
})
tests.push(async ({ eq, ctx }) => {
const trueWords = 'deNo si omeawes'
await writeFile(`${ctx.tmpPath}/myTruth.txt`, trueWords, 'utf8')
const { stdout } = await ctx.run(`${ctx.tmpPath}/myTruth.txt`)
return eq(stdout, 'Node is awesome')
})
tests.push(async ({ randStr, eq, ctx }) => {
const recto = randStr(3)
const verso = randStr(3)
const meaningOfLife = `${recto}${verso}`
await writeFile(`${ctx.tmpPath}/theTruth.txt`, meaningOfLife, 'utf8')
const { stdout } = await ctx.run(`${ctx.tmpPath}/theTruth.txt`)
return eq(stdout, `${verso}${recto}`)
})
tests.push(async ({ randStr, eq, ctx }) => {
const heads = randStr(3)
const tails = randStr(4)
const coinFlipping = `${heads}${tails}`
await writeFile(`${ctx.tmpPath}/coins-flipping.txt`, coinFlipping, 'utf8')
const { stdout } = await ctx.run(`${ctx.tmpPath}/coins-flipping.txt`)
return eq(stdout, `${tails}${heads}`)
})
tests.push(async ({ randStr, eq, ctx }) => {
const ying = randStr(8)
const yang = randStr(8)
const tic = randStr(5)
const tac = randStr(6)
const absurd = `${tic}${tac} ${ying}${yang}`
await writeFile(`${ctx.tmpPath}/absurd.txt`, absurd, 'utf8')
const { stdout } = await ctx.run(`${ctx.tmpPath}/absurd.txt`)
return eq(stdout, `${tac}${tic} ${yang}${ying}`)
})
Object.freeze(tests)