koel/resources/assets/js/tests/stores/songTest.js

require('chai').should()
import { cloneDeep, last } from 'lodash'

import { songStore, albumStore, artistStore } from '../../stores'
import artists from '../blobs/media'
import interactions from '../blobs/interactions'

describe('stores/song', () => {
  beforeEach(() => {
    artistStore.init(artists)
  })

  describe('#init', () => {
    it('correctly gathers all songs', () => {
      songStore.state.songs.length.should.equal(14)
    })

    it ('coverts lengths to formatted lengths', () => {
      songStore.state.songs[0].fmtLength.should.be.a.string
    })

    it('correctly sets albums', () => {
      songStore.state.songs[0].album.id.should.equal(1193)
    })
  })

  describe('#all', () => {
    it('correctly returns all songs', () => {
      songStore.all.length.should.equal(14)
    })
  })

  describe('#byId', () => {
    it('correctly gets a song by ID', () => {
      songStore.byId('e6d3977f3ffa147801ca5d1fdf6fa55e').title.should.equal('Like a rolling stone')
    })
  })

  describe('#byIds', () => {
    it('correctly gets multiple songs by IDs', () => {
      const songs = songStore.byIds(['e6d3977f3ffa147801ca5d1fdf6fa55e', 'aa16bbef6a9710eb9a0f41ecc534fad5'])
      songs[0].title.should.equal('Like a rolling stone')
      songs[1].title.should.equal("Knockin' on heaven's door")
    })
  })

  describe('#initInteractions', () => {
    beforeEach(() => songStore.initInteractions(interactions))

    it('correctly sets interaction status', () => {
      const song = songStore.byId('cb7edeac1f097143e65b1b2cde102482')
      song.liked.should.be.true
      song.playCount.should.equal(3)
    })
  })

  describe('#syncUpdatedSong', () => {
    beforeEach(() => artistStore.init(artists))

    const updatedSong = {
      id: "39189f4545f9d5671fb3dc964f0080a0",
      album_id: 1193,
      title: "I Swear A Lot",
      album: {
        id: 1193,
        arist_id: 1,
        artist: {
          id: 1,
          name: 'All-4-One'
        }
      }
    }

    it ('correctly syncs an updated song with no album changes', () => {
      songStore.syncUpdatedSong(cloneDeep(updatedSong))
      songStore.byId(updatedSong.id).title.should.equal('I Swear A Lot')
    })

    it ('correctly syncs an updated song into an existing album of same artist', () => {
      const song = cloneDeep(updatedSong)
      song.album_id = 1194
      song.album = {
        id: 1194,
        artist_id: 1,
        artist: {
          id: 1,
          name: 'All-4-One',
        },
      }

      songStore.syncUpdatedSong(song)
      songStore.byId(song.id).album.name.should.equal('And The Music Speaks')
    })

    it ('correctly syncs an updated song into a new album of same artist', () => {
      const song = cloneDeep(updatedSong)
      song.album_id = 9999
      song.album = {
        id: 9999,
        artist_id: 1,
        name: 'Brand New Album from All-4-One',
        artist: {
          id: 1,
          name: 'All-4-One'
        }
      }

      songStore.syncUpdatedSong(song)

      // A new album should be created...
      last(albumStore.all).name.should.equal('Brand New Album from All-4-One')

      // ...and assigned with the song.
      songStore.byId(song.id).album.name.should.equal('Brand New Album from All-4-One')
    })

    it ('correctly syncs an updated song into a new album of a new artist', () => {
      const song = cloneDeep(updatedSong)
      song.album_id = 10000
      song.album = {
        id: 10000,
        name: "It's... John Cena!!!",
        artist_id: 10000,
        artist: {
          id: 10000,
          name: 'John Cena'
        }
      }

      songStore.syncUpdatedSong(song)

      // A new artist should be created...
      const lastArtist = last(artistStore.all)
      lastArtist.name.should.equal('John Cena')

      // A new album should be created
      const lastAlbum = last(albumStore.all)
      lastAlbum.name.should.equal("It's... John Cena!!!")

      // The album must belong to John Cena of course!
      last(lastArtist.albums).should.equal(lastAlbum)

      // And the song belongs to the album.
      songStore.byId(song.id).album.should.equal(lastAlbum)
    })
  })
})