public async Task UploadIdsFromCsv_GivenEmptyUploadFile_ReturnsBadRequest()
{
_formFile.Setup(x => x.Length).Returns(0); // ensure size is less than 5mb
var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(""));
_formFile.Setup(x => x.OpenReadStream()).Returns(memoryStream); //stream of data
_formFile.Setup(x => x.FileName).Returns("ids.csv");
var csvUpload = new CsvUploadDto {
File = _formFile.Object
};
var result = await _identityNumberController.UploadIdsFromCsv(csvUpload);
_dataRepository.Verify(x =>
x.Save(It.IsAny <List <ValidIDInfo> >()), Times.Never);
Assert.That(result, Is.InstanceOf <BadRequestObjectResult>());
}
public async Task UploadIdsFromCsv_GivenAnUploadFileOfValidAndInvalidIds_SavesToCsvAndReturnsNoContent()
{
_formFile.Setup(x => x.Length).Returns(312000); // ensure size is less than 5mb
var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes("8605065447083\r\n8605065397083\r\n"));
_formFile.Setup(x => x.OpenReadStream()).Returns(memoryStream); //stream of data
_formFile.Setup(x => x.FileName).Returns("ids.csv"); // validation for upload file extension
var csvUpload = new CsvUploadDto {
File = _formFile.Object
};
var result = await _identityNumberController.UploadIdsFromCsv(csvUpload);
_dataRepository.Verify(x =>
x.Save(It.IsAny <List <ValidIDInfo> >()), Times.AtLeastOnce);
Assert.That(result, Is.InstanceOf <NoContentResult>());
}
public async Task <IActionResult> UploadIdsFromCsv([FromForm] CsvUploadDto csvIdDto)
{
try
{
var file = csvIdDto.File;
if (file.Length > 0)
{
string fileContents = string.Empty;
using (var reader = new StreamReader(file.OpenReadStream()))
{
fileContents = await reader.ReadToEndAsync();
}
if (string.IsNullOrWhiteSpace(fileContents))
{
return(BadRequest("No identity numbers in upload File"));
}
var idNumbers = fileContents.Trim().Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
var idInfos = _identityNumberService.ExtractIdInformation(idNumbers, _identityNumberValidator);
// save valid and invalid ids to csv
if (idInfos.validIdInfos.Any())
{
await _dataRepository.Save(idInfos.validIdInfos);
}
if (idInfos.InvalidIdInfos.Any())
{
await _dataRepository.Save(idInfos.InvalidIdInfos);
}
return(NoContent());
}
return(BadRequest("The file upload has id's contained"));
}
catch (Exception e)
{
_logger.LogError(e.Message, e);
return(StatusCode(500, e.Message));
}
}
