public async Task When_CurrencyConvertorClientReturnsValidResponse_Should_CallInsertOrUpdateCustomerPurchaseAmount()
{
//Arrange
var purchaseModel = new VoucherPurchaseModel();
var customerProfileServiceMock = new Mock <ICustomerProfileService>(MockBehavior.Strict);
customerProfileServiceMock
.Setup(x => x.InsertOrUpdateCustomerPurchaseAmount(It.IsAny <Guid>(), It.IsAny <decimal>()))
.Returns(Task.CompletedTask);
var currencyConvertorClientMock = new Mock <ICurrencyConvertorService>(MockBehavior.Strict);
currencyConvertorClientMock.Setup(x => x.CovertToBaseCurrencyAsync(It.IsAny <decimal>(), It.IsAny <string>()))
.ReturnsAsync((true, 1));
var service = new VoucherOperationsService(customerProfileServiceMock.Object, currencyConvertorClientMock.Object, EmptyLogFactory.Instance);
//Act
await service.ProcessVoucherPurchaseEvent(purchaseModel);
//Assert
customerProfileServiceMock.Verify(
x => x.InsertOrUpdateCustomerPurchaseAmount(It.IsAny <Guid>(), It.IsAny <decimal>()),
Times.Once);
}
public async Task <(bool isSuccessful, string errorMessage)> ProcessVoucherPurchaseEvent(VoucherPurchaseModel voucherPurchaseModel)
{
var(isValidConversion, conversionAmount) = await _currencyConvertorService
.CovertToBaseCurrencyAsync(voucherPurchaseModel.Amount, voucherPurchaseModel.Currency);
if (!isValidConversion)
{
return(false, $"'{voucherPurchaseModel.Currency}' cannot be converted to base currency.");
}
await _customerProfileService.InsertOrUpdateCustomerPurchaseAmount(voucherPurchaseModel.CustomerId, conversionAmount);
return(true, string.Empty);
}
