public void QueryingCollectionHandler_ReturnsAllCharactersFromFacade()
{
var facade = new CharactersFacade();
var characters = facade.Query();
Assert.NotNull(characters);
Assert.NotEmpty(characters);
var handler = new CharactersQueryHandler(facade);
var result = handler.Handle(new CharactersQuery(), new CancellationToken()).GetAwaiter().GetResult();
Assert.NotNull(result);
Assert.NotNull(result.Data);
Assert.True(result.IsSuccessful);
Assert.Equal(characters.Count, result.Data.Count);
}
public void QueryingWithPagination()
{
var queryHandler =
new CharactersQueryHandler(new CharactersContext(new DbContextOptionsBuilder().UseSqlServer(_connectionString).Options));
var nonpaginatedResult =
queryHandler.Handle(new CharactersQuery(), new CancellationToken())
.GetAwaiter()
.GetResult();
Assert.True(nonpaginatedResult.IsSuccessful);
int count = nonpaginatedResult.Data.Count;
for (int pageSize = 1; pageSize < count + 2; pageSize++)
{
int requestedPage = 1;
do
{
var paginatedResult =
queryHandler
.Handle(
new CharactersQuery
{
PaginationOptions =
new PaginationOptions
{
PageNumber = requestedPage,
PageSize = pageSize
}
},
new CancellationToken())
.GetAwaiter()
.GetResult();
Assert.True(paginatedResult.IsSuccessful);
Assert.Equal(count, paginatedResult.Total);
if (paginatedResult.Data.Count < pageSize)
{
Assert.True(requestedPage == paginatedResult.CurrentPage);
}
else
{
Assert.True(requestedPage >= paginatedResult.CurrentPage);
}
} while (count > requestedPage++ *pageSize);
}
}
