'use strict'

const fs = require('fs')
const os = require('os')
const fse = require('../..')
const path = require('path')
const assert = require('assert')

/* global afterEach, beforeEach, describe, it */

describe('read', () => {
  let TEST_DIR

  beforeEach(done => {
    TEST_DIR = path.join(os.tmpdir(), 'fs-extra', 'read-json')
    fse.emptyDir(TEST_DIR, done)
  })

  afterEach(done => fse.remove(TEST_DIR, done))

  describe('+ readJSON', () => {
    it('should read a file and parse the json', done => {
      const obj1 = {
        firstName: 'JP',
        lastName: 'Richardson'
      }

      const file = path.join(TEST_DIR, 'file.json')
      fs.writeFileSync(file, JSON.stringify(obj1))
      fse.readJSON(file, (err, obj2) => {
        assert.ifError(err)
        assert.strictEqual(obj1.firstName, obj2.firstName)
        assert.strictEqual(obj1.lastName, obj2.lastName)
        done()
      })
    })

    it('should error if it cant parse the json', done => {
      const file = path.join(TEST_DIR, 'file2.json')
      fs.writeFileSync(file, '%asdfasdff444')
      fse.readJSON(file, (err, obj) => {
        assert(err)
        assert(!obj)
        done()
      })
    })
  })
})
