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

import { artistStore } from '../../stores';
import { default as artists, singleAlbum, singleArtist } from '../blobs/media';

describe('stores/artist', () => {
  beforeEach(() => artistStore.init(cloneDeep(artists)));
  afterEach(() => artistStore.state.artists = []);

  describe('#init', () => {
    it('correctly gathers artists', () => {
      artistStore.state.artists.length.should.equal(3);
    });

    it('correctly gets artist images', () => {
      artistStore.state.artists[0].image.should.equal('/public/img/covers/565c0f7067425.jpeg');
    });

    it('correctly counts songs by artists', () => {
      artistStore.state.artists[0].songCount = 3;
    });
  });

  describe('#getImage', () => {
    it('correctly gets an artist’s image', () => {
      artistStore.getImage(artistStore.state.artists[0]).should.equal('/public/img/covers/565c0f7067425.jpeg');
    });
  });

  describe('#add', () => {
    beforeEach(() => artistStore.add(cloneDeep(singleArtist)));

    it('correctly adds an artist', () => {
      last(artistStore.state.artists).name.should.equal('John Cena');
    });
  });

  describe('#remove', () => {
    beforeEach(() => artistStore.remove(artistStore.state.artists[0]));

    it('correctly removes an artist', () => {
      artistStore.state.artists.length.should.equal(2);
      artistStore.state.artists[0].name.should.equal('Bob Dylan');
    });
  });

  describe('#addAlbumsIntoArtist', () => {
    beforeEach(() => {
      artistStore.addAlbumsIntoArtist(artistStore.state.artists[0], cloneDeep(singleAlbum));
    });

    it('correctly adds albums into an artist', () => {
      artistStore.state.artists[0].albums.length.should.equal(4);
    });

    it('correctly sets the album artist', () => {
      const addedAlbum = last(artistStore.state.artists[0].albums);
      addedAlbum.artist.should.equal(artistStore.state.artists[0]);
      addedAlbum.artist_id.should.equal(artistStore.state.artists[0].id);
    });
  });

  describe('#removeAlbumsFromArtist', () => {
    beforeEach(() => {
      artistStore.removeAlbumsFromArtist(artistStore.state.artists[0], artistStore.state.artists[0].albums[0]);
    });

    it('correctly removes an album from an artist', () => {
      artistStore.state.artists[0].albums.length.should.equal(2);
    });
  });
});