public void CalculatePageCount_totalItemCount_less_than_pageSize()
{
const int totalItemCount = 25;
const int pageSize = 50;
Assert.AreEqual(1, ResultsPagingUtility.CalculatePageCount(totalItemCount, pageSize));
}
public void CalculatePageCount_three_pages()
{
const int pageSize = 25;
const int totalItemCount = (pageSize * 2) + 1;
Assert.AreEqual(3, ResultsPagingUtility.CalculatePageCount(totalItemCount, pageSize));
}
public void CalculatePageSize_requestedValue_less_than_maxValue()
{
const int requestedValue = 25;
const int maxValue = 50;
Assert.AreEqual(requestedValue, ResultsPagingUtility.CalculatePageSize(requestedValue, maxValue));
}
public void CalculatePageCount_totalItemCount_greater_than_pageSize()
{
const int pageSize = 25;
const int totalItemCount = pageSize + 1;
Assert.AreEqual(2, ResultsPagingUtility.CalculatePageCount(totalItemCount, pageSize));
}
public QueryResult <User> GetUsers(PagedDataRequest requestInfo)
{
var query = _session.QueryOver <User>();
var totalItemCount = query.ToRowCountQuery().RowCount();
var startIndex = ResultsPagingUtility.CalculateStartIndex(requestInfo.PageNumber, requestInfo.PageSize);
var users = query.Skip(startIndex).Take(requestInfo.PageSize).List();
var queryResult = new QueryResult <User>(users, totalItemCount, requestInfo.PageSize);
return(queryResult);
}
public QueryResult <Broker> GetBrokers(PagedDataRequest requestInfo)
{
var startIndex = ResultsPagingUtility.CalculateStartIndex(requestInfo.PageNumber, requestInfo.PageSize);
var context = new InformingDBContext();
var query = context.Brokers;
var totalItemCount = query.Count();
var brokers = query.Skip(startIndex).Take(requestInfo.PageSize).ToList();
var queryResult = new QueryResult <Broker>(brokers, totalItemCount, requestInfo.PageSize);
return(queryResult);
}
public QueryResult <Task> GetTasks(PagedDataRequest requestInfo)
{
using (TaskManagementDbContext context = new TaskManagementDbContext())
{
var query = context.Tasks; // _session.QueryOver<Task>();
var totalItemCount = query.Count();
var startIndex = ResultsPagingUtility.CalculateStartIndex(requestInfo.PageNumber, requestInfo.PageSize);
var tasks = query.Skip(startIndex).Take(requestInfo.PageSize).ToList();
var queryResult = new QueryResult <Task>(tasks, totalItemCount, requestInfo.PageSize);
return(queryResult);
}
}
public QueryResult <Customer> FindAllCustomersPagedOf(int?pageNum = -1, int?pageSize = -1)
{
var query = Session.QueryOver <Customer>();
if (pageNum == -1 & pageSize == -1)
{
return(new QueryResult <Customer>(query?
.List()
.AsQueryable()));
}
return(new QueryResult <Customer>(query
.Skip(ResultsPagingUtility.CalculateStartIndex((int)pageNum, (int)pageSize))
.Take((int)pageSize).List().AsQueryable(),
query.ToRowCountQuery().RowCount(),
(int)pageSize)
);
}
public QueryResult <Store> FindAllCategoriesPagedOf(int?pageNum = -1, int?pageSize = -1)
{
var query = Session.QueryOver <Store>();
if (pageNum == -1 & pageSize == -1)
{
return(new QueryResult <Store>(query?
.Where(e => e.IsActive)
.List()
.AsQueryable()));
}
return(new QueryResult <Store>(query
.Where(e => e.IsActive)
.Skip(ResultsPagingUtility.CalculateStartIndex((int)pageNum, (int)pageSize))
.Take((int)pageSize).List().AsQueryable(),
query.ToRowCountQuery().RowCount(),
(int)pageSize)
);
}
public QueryResult <Role> FindAllActiveRolesPagedOf(int?pageNum, int?pageSize)
{
var query = Session.QueryOver <Role>();
if (pageNum == -1 & pageSize == -1)
{
return(new QueryResult <Role>(query?
.Where(r => r.IsActive == true)
.WhereNot(r => r.Name == "SU")
.List().AsQueryable()));
}
return(new QueryResult <Role>(query
.Where(r => r.IsActive == true)
.WhereNot(r => r.Name == "SU")
.Skip(ResultsPagingUtility.CalculateStartIndex((int)pageNum, (int)pageSize))
.Take((int)pageSize).List().AsQueryable(),
query.ToRowCountQuery().RowCount(),
(int)pageSize)
);
}
public QueryResult <User> GetUsersPagedAsync(int?pageNum, int?pageSize)
{
var query = Session.QueryOver <User>();
if (pageNum == -1 & pageSize == -1)
{
return(new QueryResult <User>(query
.WhereNot(u => u.Login == "*****@*****.**")
.Where(u => u.IsActive == true)
.List().AsQueryable()));
}
return(new QueryResult <User>(query
.WhereNot(u => u.Login == "*****@*****.**")
.Where(u => u.IsActive == true)
.Skip(ResultsPagingUtility.CalculateStartIndex((int)pageNum, (int)pageSize))
.Take((int)pageSize).List().AsQueryable(),
query.ToRowCountQuery().RowCount(),
(int)pageSize)
);
}
public void CalculateStartIndex_first_page()
{
Assert.AreEqual(0, ResultsPagingUtility.CalculateStartIndex(1, 50));
}
public void CalculatePageSize_invalid_requestedValue()
{
ResultsPagingUtility.CalculatePageSize(0, 50);
}
public void CalculatePageSize_invalid_maxValue()
{
ResultsPagingUtility.CalculatePageSize(25, 0);
}
public void CalculateStartIndex_invalid_pageNumber()
{
ResultsPagingUtility.CalculateStartIndex(0, 50);
}
public void CalculateStartIndex_invalid_pageSize()
{
ResultsPagingUtility.CalculateStartIndex(25, 0);
}
public void CalculatePageCount_invalid_totalItemCount()
{
ResultsPagingUtility.CalculatePageCount(-1, 50);
}
public void CalculatePageCount_invalid_pageSize()
{
ResultsPagingUtility.CalculatePageCount(25, 0);
}
public void CalculateStartIndex_second_page()
{
const int pageSize = 50;
Assert.AreEqual(pageSize, ResultsPagingUtility.CalculateStartIndex(2, pageSize));
}
