public async Task MakePayment_SendsCommand_WhenModelStateIsValid()
{
// Arrange
var commandList = new List <ProcessPayment>();
var sendEndPoint = new Mock <ISendEndpoint>();
sendEndPoint.Setup(x => x.Send(It.IsAny <ProcessPayment>(), new CancellationToken()))
.Callback <ProcessPayment, CancellationToken>((c, ct) => commandList.Add(c));
var logger = new Mock <ILogger <PaymentGatewayController> >();
var sut = new PaymentGatewayController(sendEndPoint.Object, mapper, logger.Object);
var input = new PaymentRequest()
{
CardNumber = "1234-1234-1234-1234",
Cvv = "123",
Amount = 1,
Currency = "£",
ExpiryDate = "01/2022",
OrderId = "1234",
MerchantId = "merchant1"
};
// Act
await sut.MakePayment(input);
// Assert
sendEndPoint.Verify(foo => foo.Send(It.IsAny <ICommand>(), new CancellationToken()), Times.Once);
var cmd = commandList.FirstOrDefault();
cmd.Amount.Should().Be(input.Amount);
cmd.Currency.Should().Be(input.Currency);
cmd.Cvv.Should().Be(input.Cvv);
cmd.CardNumber.Should().Be(input.CardNumber);
cmd.OrderId.Should().Be(input.OrderId);
cmd.MerchantId.Should().Be(input.MerchantId);
}
public async Task MakePayment_ReturnsAcceptedResult_WhenModelStateIsValid()
{
// Arrange
var sendEndPoint = new Mock <ISendEndpoint>();
var logger = new Mock <ILogger <PaymentGatewayController> >();
var sut = new PaymentGatewayController(sendEndPoint.Object, mapper, logger.Object);
var input = new PaymentRequest()
{
CardNumber = "1234-1234-1234-1234",
Cvv = "123",
Amount = 1,
Currency = "£",
ExpiryDate = "01/2022",
OrderId = "1234"
};
// Act
var result = await sut.MakePayment(input);
// Assert
result.Should().BeOfType <AcceptedResult>();
}
public async Task MakePayment_DoesNotSendCommand_WhenModelStateIsInvalid()
{
// Arrange
var sendEndPoint = new Mock <ISendEndpoint>();
var logger = new Mock <ILogger <PaymentGatewayController> >();
var sut = new PaymentGatewayController(sendEndPoint.Object, mapper, logger.Object);
sut.ModelState.AddModelError("CardNumber", "Required");
var input = new PaymentRequest()
{
Cvv = "123",
Amount = 1,
Currency = "£",
ExpiryDate = "01/2022",
OrderId = "1234"
};
// Act
await sut.MakePayment(input);
// Assert
sendEndPoint.Verify(foo => foo.Send(It.IsAny <ICommand>(), new CancellationToken()), Times.Never);
}
