public async Task GetPlaylistDetails_ForExistingOwner_DetailsContainsOwnerUsername()
{
var playlistOwner = new IdentityUser(userName: "******");
var userRepo = Substitute.For <IUserRepository>();
userRepo
.FindByIdAsync(Arg.Any <string>(), CancellationToken.None)
.Returns(x => playlistOwner);
var playlistRepo = Substitute.For <IPlaylistEntriesRepository>();
playlistRepo
.GetByIdAsync(Arg.Any <Guid>(), CancellationToken.None)
.Returns(x => new PlaylistBuilder().Build());
var sut = new PlaylistServiceBuilder()
.WithPlaylistRepository(playlistRepo)
.WithUserRepository(userRepo)
.WithMapper(new MapperBuilder().WithDefaultProfile().Build())
.Build();
var playlistDetails = await sut.GetPlaylistDetails(new Guid(), CancellationToken.None);
var actual = playlistDetails.OwnerUsername;
actual.Should().Be("Foo");
}
public async Task GetPlaylistDetails_ForPlaylistContainingAnAudio_DetailsContainsASingleAudio()
{
var playlist = new PlaylistBuilder()
.WithId(GuidFactory.MakeFromInt(42))
.Build();
var playlistRepo = Substitute.For <IPlaylistEntriesRepository>();
playlistRepo
.GetByIdAsync(Arg.Any <Guid>(), CancellationToken.None)
.Returns(x => playlist);
var audioRepo = Substitute.For <IAudioEntriesRepository>();
audioRepo
.GetAudioEntriesByPlaylistAsync(playlist.PlaylistId, CancellationToken.None)
.Returns(x => new[] { new AudioBuilder().Build() });
var sut = new PlaylistServiceBuilder()
.WithPlaylistRepository(playlistRepo)
.WithAudioRepository(audioRepo)
.WithMapper(new MapperBuilder().WithDefaultProfile().Build())
.Build();
var playlistDetails = await sut.GetPlaylistDetails(playlist.PlaylistId, CancellationToken.None);
var actual = playlistDetails.AudioEntries;
actual.Should().ContainSingle();
}
public async Task GetPlaylistDetails_ForNonexistentPlaylist_ReturnsNull()
{
var playlistRepo = Substitute.For <IPlaylistEntriesRepository>();
playlistRepo
.GetByIdAsync(Arg.Any <Guid>(), CancellationToken.None)
.Returns(x => (Playlist)null);
var sut = new PlaylistServiceBuilder()
.WithPlaylistRepository(playlistRepo)
.Build();
var actual = await sut.GetPlaylistDetails(new Guid(), CancellationToken.None);
actual.Should().BeNull();
}
