public void Given_IncorrectFileName_When_ObtainQRCodeText_Then_ExceptionThrown()
{
Assert.That(async() =>
{
var qrFileFolder = QRCodeFileUtils.GetQrCodeFileExampleFileFolder();
// Add current time minutes to existing file name in order to build inexisting file name
var qrFileName = DateTime.Now.Minute + QRCodeFileUtils.EXAMPLE_QR_CODE_FILE_NAME;
var qrFilePath = Path.Combine(qrFileFolder, qrFileName);
var qrAPIProxy = new QRCodeAPIProxy();
var result = await qrAPIProxy.ObtainQRCodeText(qrFilePath);
},
Throws.Exception);
}
public async System.Threading.Tasks.Task Given_ExistingTestFileName_When_ObtainQRCodeText_Then_ExpectedQRCodeTextReturnedAsync()
{
//Given
var qrFileFolder = QRCodeFileUtils.GetQrCodeFileExampleFileFolder();
var qrFileName = QRCodeFileUtils.EXAMPLE_QR_CODE_FILE_NAME;
var qrFilePath = Path.Combine(qrFileFolder, qrFileName);
var qrAPIProxy = new QRCodeAPIProxy();
//When
var qrCodeText = await qrAPIProxy.ObtainQRCodeText(qrFilePath);
//Then
Assert.AreEqual(QRCodeFileUtils.QR_ENCODED_TEXT, qrCodeText, "API should return text value encoded in QR code file.");
}
public async Task <string> ObtainQRCodeText(string qrCodeFilePath)
{
using (var httpClient = new HttpClient())
{
using (var content = new MultipartFormDataContent())
{
var fileContent = QRCodeFileUtils.GetFileContent(qrCodeFilePath);
var qrCodefileName = Path.GetFileName(qrCodeFilePath);
content.Add(new StreamContent(new MemoryStream(fileContent)), "file", qrCodefileName);
using (var response = await httpClient.PostAsync(_qrCodeApiReadUrl, content))
{
response.EnsureSuccessStatusCode();
var stringContent = await response.Content.ReadAsStringAsync();
return(GetQREncodedTextFromJsonString(stringContent));
}
}
}
}
