public async Task ReturnDtoWithCorrectSongFileWhenTheSongExists()
{
byte[] expectedSongFile = new byte[128];
var songProviderStub = new Mock <ISongProvider>();
songProviderStub
.Setup(x => x.GetAsync(It.IsAny <string>(), It.IsAny <string>()))
.ReturnsAsync(() => expectedSongFile);
var songRepositoryStub = new Mock <IEfRepository <Song> >();
songRepositoryStub
.Setup(x => x.GetByIdAsync(It.IsAny <string>()))
.ReturnsAsync(new Song());
GetUnapprovedSongForPlaying query = new GetUnapprovedSongForPlaying();
// Arrange
GetUnapprovedSongForPlayingQueryService sut = new GetUnapprovedSongForPlayingQueryService(
songProvider: songProviderStub.Object,
songRepository: songRepositoryStub.Object);
// Act
byte[] actualSongFile = (await sut.ExecuteAsync(query)).File;
// Assert
Assert.AreSame(expectedSongFile, actualSongFile);
}
public async Task ReturnDtoWithCorrectSongExtensionWhenTheSongExists()
{
string expectedSongExtension = ".mp3";
var songProviderStub = new Mock <ISongProvider>();
var songRepositoryStub = new Mock <IEfRepository <Song> >();
songRepositoryStub
.Setup(x => x.GetByIdAsync(It.IsAny <string>()))
.ReturnsAsync(new Song()
{
FileExtension = expectedSongExtension
});
GetUnapprovedSongForPlaying query = new GetUnapprovedSongForPlaying();
// Arrange
GetUnapprovedSongForPlayingQueryService sut = new GetUnapprovedSongForPlayingQueryService(
songProvider: songProviderStub.Object,
songRepository: songRepositoryStub.Object);
// Act
string actualSongExtension = (await sut.ExecuteAsync(query)).FileExtension;
// Assert
Assert.AreSame(expectedSongExtension, actualSongExtension);
}
public void ThrowsNotFoundExceptionWhenTheSongDoesNotExists()
{
var songProviderStub = new Mock <ISongProvider>();
var songRepositoryStub = new Mock <IEfRepository <Song> >();
songRepositoryStub
.Setup(x => x.GetByIdAsync(It.IsAny <string>()))
.ReturnsAsync((Song)null);
GetUnapprovedSongForPlaying query = new GetUnapprovedSongForPlaying();
// Arrange
GetUnapprovedSongForPlayingQueryService sut = new GetUnapprovedSongForPlayingQueryService(
songProvider: songProviderStub.Object,
songRepository: songRepositoryStub.Object);
// Act && Assert
Assert.ThrowsAsync <NotFoundException>(() => sut.ExecuteAsync(query));
}
public async Task <IActionResult> PlayUnapproved(string id)
{
UnapprovedSongForPlayingDTO song = null;
GetUnapprovedSongForPlaying query = new GetUnapprovedSongForPlaying()
{
SongId = id
};
string message = await this.CallServiceAsync(
async() => song = await this.getUnapprovedSong.ExecuteAsync(query));
if (message != null)
{
return(View()
.WithErrorMessage(message));
}
MemoryStream ms = new MemoryStream(song.File);
return(File(ms, $"audio/{song.FileExtension}"));
}
