import path = require('path')
import fs = require('mz/fs')
import tape = require('tape')
import loadJsonFile = require('load-json-file')
import promisifyTape from 'tape-promise'
import deepRequireCwd = require('deep-require-cwd')
import {
  prepare,
  testDefaults,
  execPnpm,
} from '../utils'

const basicPackageJson = loadJsonFile.sync(path.join(__dirname, '../utils/simple-package.json'))
const test = promisifyTape(tape)
test.only = promisifyTape(tape.only)

test('installing optional dependencies when --no-optional is not used', async (t: tape.Test) => {
  const project = prepare(t, {
    dependencies: {
      'pkg-with-good-optional': '*',
    },
    optionalDependencies: {
      'is-positive': '1.0.0',
    },
  })

  await execPnpm('install')

  await project.has('is-positive')
  await project.has('pkg-with-good-optional')

  t.ok(deepRequireCwd(['pkg-with-good-optional', 'dep-of-pkg-with-1-dep', './package.json']))
  t.ok(deepRequireCwd(['pkg-with-good-optional', 'is-positive', './package.json']), 'optional subdep installed')
})

test('not installing optional dependencies when --no-optional is used', async (t: tape.Test) => {
  const project = prepare(t, {
    dependencies: {
      'pkg-with-good-optional': '*',
    },
    optionalDependencies: {
      'is-positive': '1.0.0',
    },
  })

  await execPnpm('install', '--no-optional')

  await project.hasNot('is-positive')
  await project.has('pkg-with-good-optional')

  t.ok(deepRequireCwd(['pkg-with-good-optional', 'dep-of-pkg-with-1-dep', './package.json']))
  t.notOk(deepRequireCwd.silent(['pkg-with-good-optional', 'is-positive', './package.json']), 'optional subdep not installed')
})