public async Task <DocumentDownloadReturnModel> DownloadDocument(int documentId)
{
using (var transaction = await _unitOfWork.BeginTransactionAsync().ConfigureAwait(false))
{
try
{
var document = await GetDocument(documentId).ConfigureAwait(false);
await UpdateDocumentLastAccesedDate(document).ConfigureAwait(false);
var file = await _fileService.GetFile(document.DocumentPath, document.DocumentName).ConfigureAwait(false);
var result = new DocumentDownloadReturnModel
{
DocumentContent = file.fileContent,
DocumentContentType = document.DocumentType.ContentType,
DocumentPath = file.filePath
};
transaction.Commit();
return(result);
}
catch (Exception exception)
{
transaction.Rollback();
throw new ServiceException(ErrorCodes.DownloadDocumentException, "Something went wrong while downlading a document", exception);
}
}
}
public async Task DownloadDocument_Should_Return_NotNullModel()
{
// Arrange
var fakeStream = new MemoryStream();
var expected = new DocumentDownloadReturnModel
{
DocumentContent = fakeStream.ToArray(),
DocumentContentType = "application/pdf",
DocumentPath = "/wwwroot/documents/"
};
// Act
var actual = await _documentsFileService.DownloadDocument(20);
// Assert
actual.Should().NotBeNull();
actual.Should().Equals(expected);
}
public async Task DownloadDocumentsResultOkTest()
{
//Arrange
var fakeStream = new MemoryStream();
var model = new DocumentDownloadReturnModel
{
DocumentPath = "/documents/",
DocumentContentType = "application/pdf",
DocumentContent = fakeStream.ToArray()
};
_documentsDownloadFileServiceMock.Setup(service => service.DownloadDocument(1))
.Returns(Task.FromResult(model));
//Act
var actual = await _documentsFileController.DownloadDocument(1) as FileContentResult;
//Assert
actual.Should().NotBeNull();
}
public async Task DownloadDocumentsCallServiceTest()
{
//Arrange
var fakeStream = new MemoryStream();
var model = new DocumentDownloadReturnModel
{
DocumentPath = "/documents/",
DocumentContentType = "application/pdf",
DocumentContent = fakeStream.ToArray()
};
_documentsDownloadFileServiceMock.Setup(service => service.DownloadDocument(1))
.Returns(Task.FromResult(model));
//Act
await _documentsFileController.DownloadDocument(1);
//Assert
_documentsDownloadFileServiceMock.Verify(x => x.DownloadDocument(1));
}
