public async Task <IActionResult> CreateAsync([FromBody] CreateAttachmentCommand command)
{
await DispatchAsync(command);
var cached = GetDto <AttachmentDto>(command.Id);
return(Created("api/attachments", cached));
}
public async Task Validate_NoValidationErrors()
{
// Arrange
var note = await _wolkDbContext.CreateAndSaveNote();
var request = new CreateAttachmentCommand
{
Contents = new byte[] { 1, 2, 3 }, Filename = new string('a', 299), NoteId = note.Id
};
// Act
var result = await _validator.ValidateAsync(request, CancellationToken.None);
// Assert
Assert.IsFalse(result.Errors.Any());
}
public async Task Validate_ValidationErrors()
{
// Arrange
var note = await _wolkDbContext.CreateAndSaveNote();
var request = new CreateAttachmentCommand
{
Contents = new byte[0], Filename = new string('a', 301), NoteId = note.Id + 1
};
// Act
var result = await _validator.ValidateAsync(request, CancellationToken.None);
// Assert
Assert.AreEqual(3, result.Errors.Count);
Assert.IsTrue(result.Errors.ElementAt(0).ErrorMessage.Contains("Please provide a file."));
Assert.IsTrue(result.Errors.ElementAt(1).ErrorMessage.Contains("300 characters or fewer"));
Assert.IsTrue(result.Errors.ElementAt(2).ErrorMessage.Contains("Note with ID"));
}
public async Task Handle_ShouldAddAttachmentCorrectly()
{
// Arrange
var note = await _wolkDbContext.CreateAndSaveNote();
var request = new CreateAttachmentCommand
{
Contents = new byte[] { 1, 2, 3, 4 },
Filename = "file.txt",
NoteId = note.Id
};
var mime = "text/plain";
_mockMimeService
.Setup(m => m.GetMimeType(request.Filename))
.Returns(mime);
// Act
var result = await _handler.Handle(request, CancellationToken.None);
// Assert
Assert.AreEqual(request.Filename, result.Filename);
Assert.AreEqual(request.NoteId, result.NoteId);
Assert.AreEqual(4, result.FileSize);
Assert.AreEqual(mime, result.MimeType);
var attachment = await _wolkDbContext.Attachments.SingleAsync();
ShouldBeEqual(attachment, result);
Assert.IsFalse(string.IsNullOrWhiteSpace(attachment.InternalFilename));
var expectedFilePath = Path.Combine(_configuration.UploadsPath, attachment.InternalFilename);
_mockFileService
.Verify(m => m.WriteAllBytes(expectedFilePath, request.Contents), Times.Once);
}
