public async Task UpdateOrCreate_WithCurrentSong_DoesNotCreateNewCurrentSong()
{
// Arrange
var songWithVoteCount = new SongWithVoteCount
{
Song = new Song {
DurationInSeconds = 120
},
VoteCount = 22
};
_currentSongRepository.GetOrDefaultAsync().Returns(Task.FromResult(new CurrentSong()));
// Act
var currentSong = await _currentSongService.UpdateOrCreateAsync(songWithVoteCount);
// Assert
Assert.That(currentSong.SongId, Is.EqualTo(songWithVoteCount.Song.Id));
Assert.That(currentSong.Song, Is.EqualTo(songWithVoteCount.Song));
Assert.That(currentSong.VoteCount, Is.EqualTo(songWithVoteCount.VoteCount));
Assert.That(currentSong.EndsAtTime.UtcDateTime, Is.EqualTo(_clock.UtcNow.AddSeconds(115)));
_currentSongRepository.Received(0).Create();
_currentSongRepository.Received(0).Add(currentSong);
}
public async Task CollectResultAndLock_LocksCurrentVotingCandidates()
{
// Arrange
var winnerOfVoting = new SongWithVoteCount
{
Song = new Song()
};
var currentVotingCandidates = new[]
{
new VotingCandidate(),
new VotingCandidate(),
new VotingCandidate()
};
_votingCandidateRepository.GetWinnerOfVotingWithVoteCountOrDefaultAsync().Returns(winnerOfVoting);
_votingCandidateRepository.Get().Returns(currentVotingCandidates);
// Act
await _votingFinisher.CollectResultAndLockAsync();
// Assert
Assert.That(currentVotingCandidates[0].IsActive, Is.False);
Assert.That(currentVotingCandidates[1].IsActive, Is.False);
Assert.That(currentVotingCandidates[2].IsActive, Is.False);
}
public async Task ApplyResult_WithVotingCandidates_AppliesWinnerCandidate()
{
// Arrange
var songId = Guid.NewGuid();
var votingCandidate = new SongWithVoteCount
{
Song = new Song {
Id = songId
},
VoteCount = 3
};
var currentSong = new CurrentSong
{
Song = votingCandidate.Song,
VoteCount = votingCandidate.VoteCount
};
_votingCandidateRepository.GetWithVoteCountBySongOrDefaultAsync(songId).Returns(Task.FromResult(votingCandidate));
_currentSongService.UpdateOrCreateAsync(Arg.Any <SongWithVoteCount>()).Returns(Task.FromResult(currentSong));
// Act
await _votingFinisher.ApplyResultAsync(songId);
// Assert
await _currentSongService.Received(1).UpdateOrCreateAsync(votingCandidate);
}
public void Map(SongWithVoteCount songWithVoteCount, IClock clock)
{
SongId = songWithVoteCount.Song.Id;
Song = songWithVoteCount.Song;
VoteCount = songWithVoteCount.VoteCount;
EndsAtTime = new DateTimeOffset(clock.UtcNow)
.AddSeconds(songWithVoteCount.Song.DurationInSeconds - Constants.App.CROSSFADE_DURATION_IN_SECONDS);
}
public async Task <CurrentSong> UpdateOrCreateAsync(SongWithVoteCount song)
{
var currentSong = await _currentSongRepository.GetOrDefaultAsync();
if (currentSong == null)
{
currentSong = _currentSongRepository.Create();
_currentSongRepository.Add(currentSong);
}
currentSong.Map(song, _clock);
return(currentSong);
}
public void Map_MapsAllProperties()
{
// Arrange
var currentSong = new CurrentSong();
var songWithVoteCount = new SongWithVoteCount
{
Song = new Song {
DurationInSeconds = 120
},
VoteCount = 22
};
// Act
currentSong.Map(songWithVoteCount, _clock);
// Assert
Assert.That(currentSong.SongId, Is.EqualTo(songWithVoteCount.Song.Id));
Assert.That(currentSong.Song, Is.EqualTo(songWithVoteCount.Song));
Assert.That(currentSong.VoteCount, Is.EqualTo(songWithVoteCount.VoteCount));
Assert.That(currentSong.EndsAtTime.UtcDateTime, Is.EqualTo(_clock.UtcNow.AddSeconds(115)));
}
public async Task CollectResultAndLock_WithWinnerOfVoting_ReturnsWinnerOfVoting()
{
// Arrange
var winnerOfVoting = new SongWithVoteCount
{
Song = new Song {
Id = Guid.NewGuid()
},
VoteCount = 22
};
_votingCandidateRepository.GetWinnerOfVotingWithVoteCountOrDefaultAsync().Returns(Task.FromResult(winnerOfVoting));
// Act
var result = await _votingFinisher.CollectResultAndLockAsync();
// Assert
Assert.That(result, Is.Not.Null);
Assert.That(result, Is.SameAs(winnerOfVoting));
Assert.That(result.Song.Id, Is.EqualTo(winnerOfVoting.Song.Id));
Assert.That(result.VoteCount, Is.EqualTo(winnerOfVoting.VoteCount));
}