thumbsup/test/input/album-mapper.spec.js

const should = require('should/as-function')
const AlbumMapper = require('../../src/input/album-mapper.js')
const fixtures = require('../fixtures.js')

const TEST_FILE = fixtures.photo({
  path: 'Holidays/IMG_0001.jpg',
  date: '2016:07:14 12:07:41'
})

describe('Album mapper', function () {
  it('can use a single string pattern', function () {
    const mapper = new AlbumMapper(['%path'])
    should(mapper.getAlbums(TEST_FILE)).eql(['Holidays'])
  })
  it('can use a single function (for testing)', function () {
    const custom = file => 'hello'
    const mapper = new AlbumMapper([custom])
    should(mapper.getAlbums(TEST_FILE)).eql(['hello'])
  })
  it('can provide multiple string patterns', function () {
    const mapper = new AlbumMapper(['%path', '{YYYY}'])
    should(mapper.getAlbums(TEST_FILE)).eql(['Holidays', '2016'])
  })
  it('merges all albums into a single array', function () {
    const custom1 = file => ['one']
    const custom2 = file => ['two', 'three']
    const mapper = new AlbumMapper([custom1, custom2])
    should(mapper.getAlbums(TEST_FILE)).eql(['one', 'two', 'three'])
  })
  it('defaults to %path if no patterns are specified', () => {
    const mapper = new AlbumMapper()
    should(mapper.getAlbums(TEST_FILE)).eql(['Holidays'])
  })
})