public async Task GetPaymentByIdShouldReturnPaymentFromRepo()
{
Mock <IPaymentsRepository> paymentRepoMock = new Mock <IPaymentsRepository>();
Mock <IBank> bankRepoMock = new Mock <IBank>();
Mock <ILogger <IPaymentsBusinessLogic> > loggerMock = new Mock <ILogger <IPaymentsBusinessLogic> >();
var testPayment = new Payment()
{
Id = "pay_id",
Amount = 100
};
paymentRepoMock.Setup(x => x.GetPaymentById("pay_id")).Returns(Task.FromResult <Payment>(testPayment));
PaymentsBusinessLogic logic = new PaymentsBusinessLogic(paymentRepoMock.Object, bankRepoMock.Object, mapper, loggerMock.Object);
var result = await logic.GetPaymentById("pay_id");
Assert.IsNotNull(result);
Assert.IsTrue(result.Id == "pay_id");
paymentRepoMock.Verify(x => x.GetPaymentById("pay_id"));
paymentRepoMock.VerifyNoOtherCalls();
}
public async Task CreatePaymentWithNullOrEmptyShouldReturnNullDirectly()
{
Mock <IPaymentsRepository> paymentRepoMock = new Mock <IPaymentsRepository>();
Mock <IBank> bankRepoMock = new Mock <IBank>();
Mock <IMapper> mapperMock = new Mock <IMapper>();
Mock <ILogger <IPaymentsBusinessLogic> > loggerMock = new Mock <ILogger <IPaymentsBusinessLogic> >();
PaymentsBusinessLogic logic = new PaymentsBusinessLogic(paymentRepoMock.Object, bankRepoMock.Object, mapperMock.Object, loggerMock.Object);
Assert.IsNull(await logic.CreatePayment(null));
paymentRepoMock.VerifyNoOtherCalls();
bankRepoMock.VerifyNoOtherCalls();
mapperMock.VerifyNoOtherCalls();
loggerMock.VerifyNoOtherCalls();
}
public async Task GetPaymentByIdWithNonExistantPaymentShouldReturnNullGracefully()
{
Mock <IPaymentsRepository> paymentRepoMock = new Mock <IPaymentsRepository>();
Mock <IBank> bankRepoMock = new Mock <IBank>();
Mock <IMapper> mapperMock = new Mock <IMapper>();
Mock <ILogger <IPaymentsBusinessLogic> > loggerMock = new Mock <ILogger <IPaymentsBusinessLogic> >();
paymentRepoMock.Setup(x => x.GetPaymentById(It.IsAny <string>())).Returns(Task.FromResult <Payment>(null));
PaymentsBusinessLogic logic = new PaymentsBusinessLogic(paymentRepoMock.Object, bankRepoMock.Object, mapperMock.Object, loggerMock.Object);
Assert.IsNull(await logic.GetPaymentById("abcd"));
paymentRepoMock.Verify(x => x.GetPaymentById("abcd"));
paymentRepoMock.VerifyNoOtherCalls();
}
public async Task CreatePaymentShouldFirstSaveThePaymentAsCaptured()
{
Mock <IPaymentsRepository> paymentRepoMock = new Mock <IPaymentsRepository>();
Mock <IBank> bankRepoMock = new Mock <IBank>();
Mock <ILogger <IPaymentsBusinessLogic> > loggerMock = new Mock <ILogger <IPaymentsBusinessLogic> >();
PaymentsBusinessLogic logic = new PaymentsBusinessLogic(paymentRepoMock.Object, bankRepoMock.Object, mapper, loggerMock.Object);
var invocations = new List <string>();
paymentRepoMock
.Setup(x => x.CreatePayment(It.IsAny <Payment>()))
.Callback <Payment>(x => invocations.Add(x.Status))
.Returns((Payment x) => Task.FromResult <Payment>(x));
paymentRepoMock
.Setup(x => x.UpdatePaymentStatus(It.IsAny <string>(), It.IsAny <bool>(), It.IsAny <string>(), It.IsAny <string>(), It.IsAny <string>()))
.Callback((string id, bool appr, string auth, string status, string resp) => invocations.Add(status))
.Returns((string id, bool appr, string auth, string status, string resp) => Task.FromResult <Payment>(new Payment()
{
Id = id,
Amount = 100,
Approved = appr,
AuthCode = auth,
Status = status,
ResponseCode = resp
})
);
bankRepoMock
.Setup(x => x.ProcessCardPost(It.IsAny <BankPaymentRequest>()))
.Returns(Task.FromResult <BankPaymentResponse>(
new BankPaymentResponse()
{
Approved = true,
AuthCode = "123",
ResponseCode = "10000",
Id = "9999"
}
));
var testPaymentRequest = new PaymentRequest()
{
Amount = 100,
Currency = "USD",
Reference = "",
Source = new PaymentRequestSource()
{
Cvv = "123",
ExpiryMonth = 12,
ExpiryYear = 2020,
Name = "Test",
Number = "5555555555554444",
Type = "Visa"
}
};
var result = await logic.CreatePayment(testPaymentRequest);
Assert.IsNotNull(result);
Assert.AreEqual(PaymentStatus.Captured, invocations[0]);
Assert.AreEqual(PaymentStatus.Authorized, invocations[1]);
paymentRepoMock.Verify(x => x.CreatePayment(It.IsAny <Payment>()), Times.Exactly(1));
paymentRepoMock.Verify(x => x.UpdatePaymentStatus(It.IsAny <string>(), It.IsAny <bool>(), It.IsAny <string>(), It.IsAny <string>(), It.IsAny <string>()), Times.Exactly(1));
}
