public async Task GivenCommand_AndPrinterNotExists_WhenHandled_ThenDtoMappedToDomain_AndStorageUpdateCalled_AndErrorResponseReturned()
{
// Arrange
var mockDataStorage = new Mock <IDataStorageService <Domain.Models.Printer> >();
var mockMapper = new Mock <IMapper>();
var mockStringLocalizerFactory = new Mock <IStringLocalizerFactory>();
var mockStringLocalizer = new Mock <IStringLocalizer>();
mockStringLocalizerFactory.Setup(x => x.Create(
It.IsAny <string>(),
It.IsAny <string>()))
.Returns(mockStringLocalizer.Object);
var sut = new UpdatePrinterCommandHandler(
mockDataStorage.Object,
mockMapper.Object,
mockStringLocalizerFactory.Object);
var command = new UpdatePrinterCommand
{
Id = ObjectId.GenerateNewId().ToString(),
Printer = new Dto.Request.Printer()
};
var printerDomain = new Domain.Models.Printer();
mockMapper.Setup(x => x.Map <Domain.Models.Printer>(
It.IsAny <Dto.Request.Printer>())).Returns(printerDomain);
mockDataStorage.Setup(x => x.Update(
It.IsAny <string>(),
It.IsAny <Domain.Models.Printer>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(new ReplaceOneResult.Acknowledged(
0,
null,
null));
mockStringLocalizer.SetupGet(x => x["PrinterNotFound", It.IsAny <string>()]).Returns(new LocalizedString("PrinterNotFound", $"{command.Id}"));
// Act
var result = 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);
mockDataStorage.Verify(x => x.Update(
It.Is <string>(y => y == command.Id),
It.Is <Domain.Models.Printer>(y => y == printerDomain),
It.IsAny <CancellationToken>()), Times.Once);
Assert.NotNull(result.Error);
Assert.Equal(HttpStatusCode.NotFound, result.Error.HttpStatusCode);
Assert.Contains(command.Id, result.Error.Message);
}
public async Task GivenCommand_AndPrinterExists_WhenHandled_ThenDtoMappedToDomain_AndStorageUpdateCalled_AndResponseReturned()
{
// Arrange
var mockDataStorage = new Mock <IDataStorageService <Domain.Models.Printer> >();
var mockMapper = new Mock <IMapper>();
var sut = new UpdatePrinterCommandHandler(
mockDataStorage.Object,
mockMapper.Object,
Mock.Of <IStringLocalizerFactory>());
var command = new UpdatePrinterCommand
{
Id = ObjectId.GenerateNewId().ToString(),
Printer = new Dto.Request.Printer()
};
var printerDomain = new Domain.Models.Printer();
mockMapper.Setup(x => x.Map <Domain.Models.Printer>(
It.IsAny <Dto.Request.Printer>())).Returns(printerDomain);
mockDataStorage.Setup(x => x.Update(
It.IsAny <string>(),
It.IsAny <Domain.Models.Printer>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(new ReplaceOneResult.Acknowledged(
1,
1,
null));
// Act
var response = 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);
mockDataStorage.Verify(x => x.Update(
It.Is <string>(y => y == command.Id),
It.Is <Domain.Models.Printer>(y => y == printerDomain),
It.IsAny <CancellationToken>()), Times.Once);
Assert.Null(response.Error);
}
