public void Instance_Is_ByLanguageIdQuery_Of_IResultWithTotalCount_Of_AccommodationItem()
{
//Arrange
var type = typeof(ByLanguageIdQuery <IResultWithTotalCount <AccommodationItem> >);
var providerMock = new Mock <IQueryDispatcher>();
//Act
var query = new PagedAccommodationItemsByLanguageIdQuery(providerMock.Object);
//Assert
Assert.IsInstanceOf(type, query);
}
public void HandleAsync_Return_Task_Of_IResultWithTotalCount_Of_AccommodationItem()
{
//Arrange
var type = typeof(Task <IResultWithTotalCount <AccommodationItem> >);
var handler = Handler();
var providerMock = new Mock <IQueryDispatcher>();
var query = new PagedAccommodationItemsByLanguageIdQuery(providerMock.Object);
//Act
var result = handler.HandleAsync(query);
//Assert
Assert.IsInstanceOf(type, result);
}
private static IQueryable <LocalizedRealEstate> PreHandle(IQueryable <RealEstate> source, PagedAccommodationItemsByLanguageIdQuery query)
{
var localizedAccommodations = source.SelectMany(p => p.LocalizedAccommodations);
var localizedAccommodationQueryable = localizedAccommodations.Include(p => p.RealEstate).Where(p => p.LanguageId == query.LanguageId);
var localizedAccommodationOrderedQueryable = query.Sorting(localizedAccommodationQueryable);
return(localizedAccommodationOrderedQueryable);
}
public override async Task <IResultWithTotalCount <AccommodationItem> > HandleAsync(PagedAccommodationItemsByLanguageIdQuery query, CancellationToken cancellationToken)
{
var localizedAccommodations = PreHandle(Source, query);
var accommodationItems = ProjectTo <AccommodationItem>(localizedAccommodations);
var result = new ResultWithTotalCount <AccommodationItem>
{
Result = await accommodationItems.Skip(query.Paging.CalculateSkip()).Take(query.Paging.PageSize).ToArrayAsync(cancellationToken),
TotalCount = await accommodationItems.CountAsync(cancellationToken)
};
return(result);
}