public async Task GetByIdAsync_NotFound_ReturnsNull()
{
// arrange
var id = new Guid();
PaymentRepositoryMock
.Setup(m => m.GetByIdAsync(id))
.ReturnsAsync((Payment)null);
// act
var actual = await SUT.GetByIdAsync(id);
// assert
actual.Should().BeNull();
}
public async Task GetByIdAsync_HappyPath_ReturnsGetPayment()
{
// arrange
var id = new Guid();
var payment = Fixture.Create <Payment>();
var expected = new GetPayment(payment);
PaymentRepositoryMock
.Setup(m => m.GetByIdAsync(id))
.ReturnsAsync(payment);
// act
var actual = await SUT.GetByIdAsync(id);
// assert
actual.Should().BeEquivalentTo(expected);
}
public async Task CreateAsync_HappyPath_AddsToCommandQueue()
{
// arrange
var createPayment = Fixture.Create <CreatePayment>();
var payment = Fixture.Create <Payment>();
PaymentRepositoryMock
.Setup(m => m.CreateAsync(createPayment))
.ReturnsAsync(payment);
// act
await SUT.CreateAsync(createPayment);
// assert
CommandQueueMock
.Setup(m => m.QueueCommand(It.Is <SubmitPaymentCommand>(c => c.PaymentId == payment.Id)));
}
public async Task ProcessPaymentAsync_HappyPath_SetsOrderStatus()
{
// arrange
var command = Fixture.Create <SubmitPaymentCommand>();
var payment = Fixture.Create <Payment>();
PaymentRepositoryMock
.Setup(m => m.GetByIdAsync(command.PaymentId))
.ReturnsAsync(payment);
BankServiceClientMock
.Setup(m => m.CreateOrderAsync(command))
.ReturnsAsync(new BankPaymentResponse {
IsSuccessful = true, Id = Guid.NewGuid()
});
// act
await SUT.ProcessPaymentAsync(command);
// assert
PaymentRepositoryMock
.Verify(m => m.UpdateAsync(It.Is <Payment>(p => p.Id == payment.Id && p.PaymentStatus == PaymentStatus.Success)));
}
public async Task ProcessPaymentAsync_HappyPath_ReportsToTelemetry()
{
// arrange
var command = Fixture.Create <SubmitPaymentCommand>();
var payment = Fixture.Create <Payment>();
var bankPaymentResponse = new BankPaymentResponse {
IsSuccessful = true, Id = Guid.NewGuid()
};
PaymentRepositoryMock
.Setup(m => m.GetByIdAsync(command.PaymentId))
.ReturnsAsync(payment);
BankServiceClientMock
.Setup(m => m.CreateOrderAsync(command))
.ReturnsAsync(bankPaymentResponse);
// act
await SUT.ProcessPaymentAsync(command);
// assert
TelemetrySubmitterMock
.Verify(m => m.SubmitAsync(It.IsAny <ServiceOperation>()));
}
public async Task ProcessPaymentAsync_OnBankError_ReportsToTelemetry()
{
// arrange
var command = Fixture.Create <SubmitPaymentCommand>();
var payment = Fixture.Create <Payment>();
var bankPaymentResponse = new BankPaymentResponse {
IsSuccessful = true, Id = Guid.NewGuid()
};
PaymentRepositoryMock
.Setup(m => m.GetByIdAsync(command.PaymentId))
.ReturnsAsync(payment);
BankServiceClientMock
.Setup(m => m.CreateOrderAsync(command))
.ThrowsAsync(new InvalidOperationException());
// act
await SUT.ProcessPaymentAsync(command);
// assert
TelemetrySubmitterMock
.Verify(m => m.SubmitAsync(It.Is <ServiceOperation>(o => o.IsFaulted == 1)));
}