scube-server/spec/models/track_spec.rb
2015-05-01 15:57:26 +00:00

62 lines
1.5 KiB
Ruby

describe Track do
let(:file) { attributes_for(:track_with_sound)[:file] }
subject(:track) { build :track }
it { is_expected.to be_valid }
it { is_expected.to have_many :sounds }
it { is_expected.to validate_presence_of :name }
context 'with a file' do
before { track.file = file }
it { is_expected.to be_valid }
it 'creates a sound for the track' do
expect { track.save }.to change(track.sounds, :count).by 1
end
end
describe '.latest' do
it 'returns latest tracks in descending creation date order' do
track1 = create :track, created_at: '2011-07-27 19:13:42'
track2 = create :track, created_at: '2011-07-27 19:58:57'
expect(described_class.latest).to eq [track2, track1]
end
end
describe '#file=' do
it 'builds a new related sound with the file' do
sounds = double 'sounds association proxy'
allow(track).to receive(:sounds) { sounds }
expect(sounds).to receive(:build).with file: file
track.file = file
end
end
describe '#sound' do
context 'with a sound' do
before { track.sounds << create(:sound) }
it 'returns a sound' do
expect(track.sound).to be_a Sound
end
end
end
describe '#sound?' do
context 'without any sound' do
it 'returns false' do
expect(track.sound?).to be false
end
end
context 'with a sound' do
before { track.sounds << create(:sound) }
it 'returns true' do
expect(track.sound?).to be true
end
end
end
end