'use strict'

const { test } = require('tap')

const { spawn } = require('child_process')

const subsystems = require('../lib/rules/subsystem')

test('Test cli flags', (t) => {

t.test('test list-subsystems', (tt) => {

const ls = spawn('./bin/cmd.js', ['--list-subsystems'])

let compiledData = ''

ls.stdout.on('data', (data) => {

compiledData += data

})

ls.stderr.on('data', (data) => {

tt.fail('This should not happen')

})

ls.on('close', (code) => {

// Get the list of subsytems as an Array.

// Need to match words that also have the "-" in them

const subsystemsFromOutput = compiledData.match(/[\w'-]+/g)

const defaultSubsystems = subsystems.defaults.subsystems

tt.equal(subsystemsFromOutput.length,

defaultSubsystems.length,

'Should have the same length')

// Loop through the output list and compare with the real list

// to make sure they are all there

const missing = []

subsystemsFromOutput.forEach((sub) => {

if (!defaultSubsystems.find((x) => {return x === sub})) {

missing.push(sub)

}

})

tt.equal(missing.length, 0, 'Should have no missing subsystems')

tt.end()

})

})

t.end()

})