public async Task ReturnViewWithoutModelWhenSongIsUploadedSuccessfully()
{
string expectedMessage = "successfully";
var fileStub = new Mock <IFormFile>();
fileStub.Setup(f => f.ContentType).Returns(() => "audio");
fileStub.Setup(f => f.Length).Returns(() => SongMaxLength - 1);
var uploadSongStub = new Mock <ICommandService <UploadSong> >();
SongFormModel model = new SongFormModel()
{
File = fileStub.Object
};
// Arrange
SongsController sut = CreateSongsController(
uploadSong: uploadSongStub.Object);
// Act
var result = await sut.Upload(model) as WithMessageResult;
var realAction = result.Action as ViewResult;
// Assert
Assert.IsNull(realAction.Model);
}
public async Task ReturnViewWithSuccessMessageWhenSongIsEditedSuccessfully()
{
string expectedMessage = "edited successfully";
var fileStub = new Mock <IFormFile>();
fileStub.Setup(f => f.ContentType).Returns(() => "audio");
fileStub.Setup(f => f.Length).Returns(() => SongMaxLength - 1);
var editSongMock = new Mock <ICommandService <EditSong> >();
SongFormModel model = new SongFormModel()
{
File = fileStub.Object
};
// Arrange
SongsController sut = CreateSongsController(
editSong: editSongMock.Object);
// Act
var result = await sut.Edit(It.IsAny <string>(), model) as WithMessageResult;
// Assert
Assert.AreEqual(typeof(WithMessageResult), result.GetType());
Assert.AreEqual("success", result.Type);
StringAssert.Contains(expectedMessage, result.Message);
}
public async Task ReturnViewWithErrorMessageWhenCommandServiceThrowNotFoundException()
{
string expectedMessage = "Fake message";
var fileStub = new Mock <IFormFile>();
fileStub.Setup(f => f.ContentType).Returns(() => "audio");
fileStub.Setup(f => f.Length).Returns(() => SongMaxLength - 1);
var editSongStub = new Mock <ICommandService <EditSong> >();
editSongStub.Setup(u => u.ExecuteAsync(It.IsAny <EditSong>()))
.Throws(new NotFoundException(expectedMessage));
SongFormModel model = new SongFormModel()
{
File = fileStub.Object
};
// Arrange
SongsController sut = CreateSongsController(
editSong: editSongStub.Object);
// Act
var result = await sut.Edit(It.IsAny <string>(), model) as WithMessageResult;
// Assert
Assert.AreEqual(typeof(WithMessageResult), result.GetType());
Assert.AreEqual("danger", result.Type);
Assert.AreEqual(expectedMessage, result.Message);
}
public async Task <IActionResult> Edit(string id, SongFormModel model)
{
if (model.File != null &&
(!model.File.IsSong() || model.File.Length > SongMaxLength))
{
return(View(model)
.WithErrorMessage($"Your submission should be an audio file and no more than {SongMaxMBs} MBs in size!"));
}
string fileExtension = model.File
.GetFileExtension();
EditSong command = new EditSong()
{
Title = model.Title,
FileExtension = fileExtension,
ReleasedYear = model.ReleasedYear,
Singer = model.Singer,
SongFile = model.File?.ToByteArray(),
SongId = id
};
string message = await this.CallServiceAsync(
async() => await this.editSong.ExecuteAsync(command));
if (message != null)
{
return(View()
.WithErrorMessage(message));
}
return(View()
.WithSuccessMessage("Song edited successfully."));
}
public async Task <IActionResult> Upload(SongFormModel model)
{
model.Categories = await this.GetCategoriesListItemsAsync();
if (!ModelState.IsValid)
{
return(View(model));
}
if (model.Song is null)
{
TempData.AddErrorMessage("Please, choose a file!");
return(View(model));
}
if (!model.Song.FileName.EndsWith($".{SongExtension}") ||
model.Song.Length > SongFileMaxLength)
{
TempData.AddErrorMessage($"Your submission should be a .{SongExtension} file and no more than 10 MBs in size!");
return(View(model));
}
if (await this.songService.ExistsAsync(model.Name))
{
TempData.AddErrorMessage($"Song {model.Name} already exists!");
return(View(model));
}
string userId = this.userManager.GetUserId(User);
byte[] fileContent = await model.Song.ToByteArrayAsync();
bool success = await this.songService.UploadAsync(
userId,
model.Name,
model.Singer,
model.CategoryId,
fileContent);
if (!success)
{
return(BadRequest());
}
TempData.AddSuccessMessage($"Song {model.Name}.{SongExtension} uploaded successfully.");
return(View(model));
}
public async Task ReturnViewWithErrorMessageWhenSongFileIsNull()
{
SongFormModel model = new SongFormModel();
// Arrange
SongsController sut = CreateSongsController(Mock.Of <ICommandService <UploadSong> >());
// Act
var result = await sut.Upload(model) as WithMessageResult;
// Assert
Assert.AreEqual(typeof(WithMessageResult), result.GetType());
Assert.AreEqual("danger", result.Type);
StringAssert.Contains("choose a file", result.Message);
}
public async Task ReturnViewWithTheSameModelWhenSongFileIsNull()
{
SongFormModel model = new SongFormModel();
// Arrange
SongsController sut = CreateSongsController(Mock.Of <ICommandService <UploadSong> >());
// Act
var result = await sut.Upload(model) as WithMessageResult;
var realAction = result.Action as ViewResult;
// Assert
Assert.IsNotNull(realAction.Model);
Assert.AreSame(model, realAction.Model);
}
public async Task <IActionResult> Edit(string id)
{
Song song = null;
GetSongForEditById query = new GetSongForEditById()
{
SongId = id
};
string message = await this.CallServiceAsync(
async() => song = await this.getSongForEdit.ExecuteAsync(query));
if (message != null)
{
return(View()
.WithErrorMessage(message));
}
SongFormModel model = Mapper.Map <SongFormModel>(song);
return(View(model));
}
public async Task <IActionResult> Upload(SongFormModel model)
{
if (model.File is null)
{
return(View(model)
.WithErrorMessage("Please, choose a file!"));
}
// Business validation?
if (!model.File.IsSong() || model.File.Length > SongMaxLength)
{
return(View(model)
.WithErrorMessage($"Your submission should be an audio file and no more than {SongMaxMBs} MBs in size!"));
}
string fileExtension = model.File
.GetFileExtension();
UploadSong command = new UploadSong()
{
UploaderId = this.User?.FindFirst(ClaimTypes.NameIdentifier).Value,
Title = model.Title,
FileExtension = fileExtension,
ReleasedYear = model.ReleasedYear,
Singer = model.Singer,
SongFile = model.File.ToByteArray()
};
string message = await this.CallServiceAsync(
async() => await this.uploadSong.ExecuteAsync(command));
if (message != null)
{
return(View(model)
.WithErrorMessage(message));
}
return(View()
.WithSuccessMessage("Song uploaded successfully."));
}
public async Task ReturnViewWithErrorMessageWhenPassedFileTypeIsNotSong()
{
var fileStub = new Mock <IFormFile>();
fileStub.Setup(f => f.ContentType).Returns(() => "InvalidSongFile");
SongFormModel model = new SongFormModel()
{
File = fileStub.Object
};
// Arrange
SongsController sut = CreateSongsController(Mock.Of <ICommandService <UploadSong> >());
// Act
var result = await sut.Upload(model) as WithMessageResult;
// Assert
Assert.AreEqual(typeof(WithMessageResult), result.GetType());
Assert.AreEqual("danger", result.Type);
StringAssert.Contains("should be an audio", result.Message);
}
public async Task ReturnViewWithErrorMessageWhenPassedFileIsTooLarge()
{
var fileStub = new Mock <IFormFile>();
fileStub.Setup(f => f.ContentType).Returns(() => "audio");
fileStub.Setup(f => f.Length).Returns(() => SongMaxLength + 1);
SongFormModel model = new SongFormModel()
{
File = fileStub.Object
};
// Arrange
SongsController sut = CreateSongsController(
editSong: Mock.Of <ICommandService <EditSong> >());
// Act
var result = await sut.Edit(It.IsAny <string>(), model) as WithMessageResult;
// Assert
Assert.AreEqual(typeof(WithMessageResult), result.GetType());
Assert.AreEqual("danger", result.Type);
StringAssert.Contains("no more than", result.Message);
}
public async Task TheEditSongCommandServiceOnce()
{
var fileStub = new Mock <IFormFile>();
fileStub.Setup(f => f.ContentType).Returns(() => "audio");
fileStub.Setup(f => f.Length).Returns(() => SongMaxLength - 1);
var editSongMock = new Mock <ICommandService <EditSong> >();
SongFormModel model = new SongFormModel()
{
File = fileStub.Object
};
// Arrange
SongsController sut = CreateSongsController(
editSong: editSongMock.Object);
// Act
await sut.Edit(It.IsAny <string>(), model);
// Assert
editSongMock.Verify(x => x.ExecuteAsync(It.IsAny <EditSong>()), Times.Once());
}
