public async Task GivenCommand_AndPrintersExists_WhenHandled_ThenStorageGetCalled_AndDomainMappedToDto_AndResponseReturned()
{
// Arrange
var mockDataStorage = new Mock <IDataStorageService <Domain.Models.Printer> >();
var mockMapper = new Mock <IMapper>();
var sut = new GetAllPrintersQueryHandler(
mockDataStorage.Object,
mockMapper.Object);
var query = new GetAllPrintersQuery();
mockDataStorage.Setup(x => x.Get(
It.IsAny <CancellationToken>()))
.ReturnsAsync(new List <Domain.Models.Printer>());
mockMapper.Setup(x => x.Map <List <Dto.Response.Printer> >(
It.IsAny <object>()))
.Returns(new List <Dto.Response.Printer>
{
new Dto.Response.Printer(),
new Dto.Response.Printer()
});
// Act
var result = await sut.Handle(
query,
CancellationToken.None);
// Assert
mockDataStorage.Verify(x => x.Get(
It.IsAny <CancellationToken>()), Times.Once);
Assert.Null(result.Error);
Assert.Equal(2, result.Printers.Count);
}
public async Task <ObjectResponse <List <Printer> > > Get(
CancellationToken cancellationToken)
{
var request = new GetAllPrintersQuery();
var response = await _mediator.Send(
request,
cancellationToken);
return(new ObjectResponse <List <Printer> >
{
Success = response.Error == null,
Value = response.Printers,
Error = response.Error
});
}
