public void RetrievePaymentThrowsHttpExceptionWhenBankingApiCallEncountersAnUnpectedError()
{
//Arrange
var bankDto = new BankRetrievePaymentsRequestDto()
{
TransactionId = new Guid("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
};
var httpClient = new HttpClient(this._handler.Object)
{
BaseAddress = null
};
this._bankingService = new BankingService(this._bankingApiConfiguration.Object, httpClient, this._logger.Object);
//Act - see assertion.
//Assert
var ex = Assert.ThrowsAsync <HttpException>(() => this._bankingService.RetrievePayments(bankDto));
Assert.AreEqual(HttpStatusCode.InternalServerError, ex.StatusCode);
Assert.AreEqual(Resources.ErrorMessage_BankingApiUnexpectedError, ex.Message);
Assert.AreEqual(Resources.ErrorCode_BankingApiUnexpectedError, ex.ErrorCode);
//Verify logging took place
this._logger.Verify(x => x.Log(LogLevel.Error,
It.IsAny <EventId>(),
It.IsAny <It.IsAnyType>(),
It.IsAny <Exception>(),
(Func <It.IsAnyType, Exception, string>)It.IsAny <object>()), Times.Once);
}
public async Task RetrievePaymentReturnsResponseWhenBankingApiRespondsSuccessfully()
{
//Arrange
var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.OK);
var data = new BankRetrievePaymentsResponseDto()
{
Payments = new List <BankRetrievedPaymentDetails>()
{
new BankRetrievedPaymentDetails()
{
PaymentStatus = PaymentStatus.Success,
PaymentDateTime = new DateTime(2020, 12, 01, 12, 0, 0),
PaymentAmount = 100.00M,
Currency = SupportedCurrencies.GBP,
CardNumber = "5500000000000004",
CardHolder = "Test Account",
CardType = CardType.MasterCard,
ExpirationMonth = "12",
ExpirationYear = "21"
}
}
};
httpResponseMessage.Content = new StringContent(JsonConvert.SerializeObject(data), Encoding.UTF8, "application/json");
this._handler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(httpResponseMessage);
var bankDto = new BankRetrievePaymentsRequestDto()
{
TransactionId = new Guid("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
};
//Act
var result = await this._bankingService.RetrievePayments(bankDto);
//Assert
Assert.IsNotNull(result);
Assert.IsInstanceOf <BankRetrievePaymentsResponseDto>(result);
Assert.IsNotNull(result.Payments);
Assert.IsInstanceOf <List <BankRetrievedPaymentDetails> >(result.Payments);
Assert.AreEqual(1, result.Payments.Count);
var payment = result.Payments[0];
Assert.AreEqual(PaymentStatus.Success, payment.PaymentStatus);
Assert.AreEqual(new DateTime(2020, 12, 01, 12, 0, 0), payment.PaymentDateTime);
Assert.AreEqual(100.00M, payment.PaymentAmount);
Assert.AreEqual(SupportedCurrencies.GBP, payment.Currency);
Assert.AreEqual("5500000000000004", payment.CardNumber);
Assert.AreEqual("Test Account", payment.CardHolder);
Assert.AreEqual(CardType.MasterCard, payment.CardType);
Assert.AreEqual("12", payment.ExpirationMonth);
Assert.AreEqual("21", payment.ExpirationYear);
}
public BankRetrievePaymentsRequestDto MapRetrievePaymentsRequestModelToBankDto(RetrievePaymentsRequestDto model)
{
if (model == null)
{
this._logger.LogError(Resources.Logging_DtoMapperNullInput, (typeof(RetrievePaymentsRequestDto).Name));
throw new HttpException(HttpStatusCode.InternalServerError,
Resources.ErrorCode_MappingError_PaymentApiToBankApi,
Resources.ErrorMessage_MappingError_PaymentApiToBankApi);
}
var bankDto = new BankRetrievePaymentsRequestDto()
{
TransactionId = model.TransactionId.Value
};
return(bankDto);
}
public void RetrievePaymentThrowsHttpExceptionWhenBankingApiRespondsUnsuccessfully()
{
//Arrange
var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.InternalServerError);
this._handler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(httpResponseMessage);
var bankDto = new BankRetrievePaymentsRequestDto()
{
TransactionId = new Guid("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
};
//Act - see assertion.
//Assert
var ex = Assert.ThrowsAsync <HttpException>(() => this._bankingService.RetrievePayments(bankDto));
Assert.AreEqual(HttpStatusCode.BadGateway, ex.StatusCode);
Assert.AreEqual(string.Format(Resources.ErrorMessage_BankingApiUnsuccesfulResponse, "500", "Internal Server Error"), ex.Message);
Assert.AreEqual(Resources.ErrorCode_BankingApiUnsuccesfulResponse, ex.ErrorCode);
}
public async Task <BankRetrievePaymentsResponseDto> RetrievePayments(BankRetrievePaymentsRequestDto bankDto)
{
var endpoint = string.Format(this._configuration["bankingApi:paymentsEndpointGet"], bankDto.TransactionId.ToString());
return(await this.SendHttpRequest <BankRetrievePaymentsResponseDto>(HttpVerbs.Get, endpoint));
}
public async Task RetrievePaymentReturnsRetrievePaymentResponse()
{
//Arrange
var model = new RetrievePaymentsRequestDto()
{
TransactionId = new Guid("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
};
var bankingRequestDto = new BankRetrievePaymentsRequestDto()
{
TransactionId = new Guid("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
};
var bankingResponseDto = new BankRetrievePaymentsResponseDto()
{
Payments = new List <BankRetrievedPaymentDetails>()
{
new BankRetrievedPaymentDetails()
{
PaymentStatus = PaymentStatus.Success,
PaymentDateTime = new DateTime(2020, 12, 01, 12, 0, 0),
PaymentAmount = 100.00M,
Currency = SupportedCurrencies.GBP,
CardNumber = "5500000000000004",
CardHolder = "Test Account",
CardType = CardType.MasterCard,
ExpirationMonth = "12",
ExpirationYear = "21"
}
}
};
var retrievePaymentsResponse = new RetrievePaymentsResponse()
{
Payments = new List <RetrievedPaymentDetails>()
{
new RetrievedPaymentDetails()
{
PaymentStatus = PaymentStatus.Success,
PaymentDateTime = new DateTime(2020, 12, 01, 12, 0, 0),
PaymentAmount = 100.00M,
Currency = SupportedCurrencies.GBP,
CardNumber = "XXXXXXXXXXXX0004",
CardHolder = "Test Account",
CardType = CardType.MasterCard,
ExpirationMonth = "12",
ExpirationYear = "21"
}
}
};
this._dtoMapper.Setup(x => x.MapRetrievePaymentsRequestModelToBankDto(It.IsAny <RetrievePaymentsRequestDto>())).Returns(bankingRequestDto);
this._bankingService.Setup(x => x.RetrievePayments(It.IsAny <BankRetrievePaymentsRequestDto>())).ReturnsAsync(bankingResponseDto);
this._dtoMapper.Setup(x => x.MapBankApiGetResponseToDomainResponse(It.IsAny <BankRetrievePaymentsResponseDto>())).Returns(retrievePaymentsResponse);
//Act
var result = await this._paymentRetrievalService.RetrievePayments(model);
//Assert
Assert.IsNotNull(result);
Assert.IsInstanceOf <RetrievePaymentsResponse>(result);
Assert.IsNotNull(result.Payments);
Assert.IsInstanceOf <List <RetrievedPaymentDetails> >(result.Payments);
Assert.AreEqual(1, result.Payments.Count);
var payment = result.Payments[0];
Assert.AreEqual(PaymentStatus.Success, payment.PaymentStatus);
Assert.AreEqual(new DateTime(2020, 12, 01, 12, 0, 0), payment.PaymentDateTime);
Assert.AreEqual(100.00M, payment.PaymentAmount);
Assert.AreEqual(SupportedCurrencies.GBP, payment.Currency);
Assert.AreEqual("XXXXXXXXXXXX0004", payment.CardNumber);
Assert.AreEqual("Test Account", payment.CardHolder);
Assert.AreEqual(CardType.MasterCard, payment.CardType);
Assert.AreEqual("12", payment.ExpirationMonth);
Assert.AreEqual("21", payment.ExpirationYear);
}
