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 ReturnViewWithSuccessMessageWhenSongIsUploadedSuccessfully()
{
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;
// 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 uploadSongStub = new Mock <ICommandService <UploadSong> >();
uploadSongStub.Setup(u => u.ExecuteAsync(It.IsAny <UploadSong>()))
.Throws(new NotFoundException(expectedMessage));
SongFormModel model = new SongFormModel()
{
File = fileStub.Object
};
// Arrange
SongsController sut = CreateSongsController(
uploadSong: uploadSongStub.Object);
// Act
var result = await sut.Upload(model) as WithMessageResult;
// Assert
Assert.AreEqual(typeof(WithMessageResult), result.GetType());
Assert.AreEqual("danger", result.Type);
Assert.AreEqual(expectedMessage, result.Message);
}
public void HaveRequiredAttribute(Type attrType)
{
// Arrange
SongsController sut = CreateSongsController(Mock.Of <ICommandService <UploadSong> >());
// Act && Assert
Assert.IsTrue(MethodHasAttribute(
() => sut.Upload(default(SongFormModel)),
attrType));
}
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 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(
uploadSong: 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("no more than", result.Message);
}