public async Task GivenCommand_WhenHandled_ThenDtoMappedToDomain_AndStorageCreateCalled_AndDomainMappedBackToDto_AndResponseReturned()
{
// Arrange
var mockDataStorage = new Mock <IDataStorageService <Domain.Models.Printer> >();
var mockMapper = new Mock <IMapper>();
var sut = new CreatePrinterCommandHandler(
mockDataStorage.Object,
mockMapper.Object);
var command = new CreatePrinterCommand
{
Printer = new Dto.Request.Printer()
};
var printerDomain = new Domain.Models.Printer();
var printerResponse = new Dto.Response.Printer();
mockMapper.Setup(x => x.Map <Domain.Models.Printer>(
It.IsAny <Dto.Request.Printer>())).Returns(printerDomain);
mockMapper.Setup(x => x.Map <Dto.Response.Printer>(
It.IsAny <Domain.Models.Printer>())).Returns(printerResponse);
mockDataStorage.Setup(x => x.Create(
It.IsAny <Domain.Models.Printer>(),
It.IsAny <CancellationToken>()))
.Returns(Task.CompletedTask);
// Act
await sut.Handle(
command,
CancellationToken.None);
// Assert
mockMapper.Verify(x => x.Map <Domain.Models.Printer>(
It.Is <Dto.Request.Printer>(y => y == command.Printer)), Times.Once);
mockMapper.Verify(x => x.Map <Dto.Response.Printer>(
It.Is <Domain.Models.Printer>(y => y == printerDomain)), Times.Once);
mockDataStorage.Verify(x => x.Create(
It.Is <Domain.Models.Printer>(y => y == printerDomain),
It.IsAny <CancellationToken>()), Times.Once);
}
public async Task <IActionResult> Post(CreatePrinterCommand command)
{
return(Ok(await Mediator.Send(command)));
}
