public async Task Handle_BankResponseRejected_SendsProcessRejectedPaymentRequest()
{
//arrange
var merchantId = _fixture.Create <string>();
_merchantContext.Setup(x => x.GetMerchantId()).Returns(merchantId);
var transferFundsErrorResponse = _fixture.Create <TransferFundsErrorResponse>();
_mockBankApiClient
.Setup(x => x.TransferFunds(It.IsAny <TransferFundsRequest>()))
.ReturnsAsync(TransferFundsResponse.Error(StatusCodes.Status422UnprocessableEntity, transferFundsErrorResponse));
var request = _fixture.Create <CreatePaymentRequest>();
var expected = new ProcessRejectedPaymentRequest
{
Source = new ProcessRejectedPaymentRequest.PaymentSource
{
Cvv = request.Source.Cvv,
CardExpiry = request.Source.CardExpiry,
CardNumber = request.Source.CardNumber,
},
Recipient = new ProcessRejectedPaymentRequest.PaymentRecipient
{
SortCode = request.Recipient.SortCode,
AccountNumber = request.Recipient.AccountNumber
},
Currency = request.Currency,
Amount = request.Amount,
Merchant = new ProcessRejectedPaymentRequest.MerchantDetails
{
Id = merchantId,
},
BankResponse = new ProcessRejectedPaymentRequest.BankPaymentResponse
{
FailureReason = transferFundsErrorResponse.Code
}
};
//act
await _createPaymentHandler.Handle(request);
//assert
_mediator.Verify(x => x.Send(It.Is <ProcessRejectedPaymentRequest>(req => req.Should().BeEquivalentToBool(expected)), It.IsAny <CancellationToken>()), Times.Once);
}
public async Task Handle_BankResponseRejected_ReturnsRejectedStatus()
{
//arrange
var processRejectedPaymentResponse = _fixture.Create <ProcessRejectedPaymentResponse>();
_mediator
.Setup(x => x.Send(It.IsAny <ProcessRejectedPaymentRequest>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(processRejectedPaymentResponse);
_mockBankApiClient
.Setup(x => x.TransferFunds(It.IsAny <TransferFundsRequest>()))
.ReturnsAsync(TransferFundsResponse.Error(422, _fixture.Create <TransferFundsErrorResponse>()));
//act
var res = await _createPaymentHandler.Handle(_fixture.Create <CreatePaymentRequest>());
//assert
res.StatusCode.Should().Be(StatusCodes.Status201Created);
res.SuccessResponse.Status.Should().Be(PaymentStatus.Rejected);
res.SuccessResponse.PaymentId.Should().Be(processRejectedPaymentResponse.Id);
}
private async Task <TransferFundsResponse> TransferFundsResponseInternal(TransferFundsRequest request)
{
var response = await _httpClient.PostAsync(
"api/payment",
new StringContent(JsonConvert.SerializeObject(request), Encoding.UTF8, "application/json"));
var responseBody = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
if (response.StatusCode == (HttpStatusCode)HttpStatusCodeUnprocessableEntity)
{
return(TransferFundsResponse.Error((int)response.StatusCode, JsonConvert.DeserializeObject <TransferFundsErrorResponse>(responseBody)));
}
else
{
return(TransferFundsResponse.UnknownError((int)response.StatusCode));
}
}
var deserialized = JsonConvert.DeserializeObject <TransferFundsSuccessfulResponse>(responseBody);
return(TransferFundsResponse.Successful(deserialized));
}