public ViewResult List(int page = 1)
{
_repository.UserName = User?.Identity?.Name;
var terminalsModel = new TerminalsListViewModel
{
Terminals = new List <ViewTerminal>(),
PagingInfo = new PagingInfo
{
CurrentPage = 1,
ItemsPerPage = PageSize,
TotalItems = 0
}
};
//if (!DbHelper.UserInRole(_repository.UserName, Constants.RightReadName, null))
// return View(terminalsModel);
int maxPages;
var terminals = _repository.Terminals as IList <Terminal> ?? _repository.Terminals.ToList();
var totalItems = terminals.Count;
if (totalItems <= 0)
{
maxPages = 1;
}
else
{
maxPages = (int)Math.Ceiling((decimal)totalItems / PageSize);
}
terminalsModel.Terminals =
from terminal in terminals.OrderBy(t => t.Id).Skip((page - 1) * PageSize).Take(PageSize)
select new ViewTerminal(terminal)
{
GroupsIdsString = terminal.IdGroup > 0 ? terminal.IdGroup.ToString() : " - ",
GroupsNamesString = terminal.Group?.Name ?? " - "
};
terminalsModel.PagingInfo = new PagingInfo
{
CurrentPage = page > maxPages ? maxPages : page,
ItemsPerPage = PageSize,
TotalItems = totalItems
};
ViewBag.CurrentController = GetType().ToString();
return(View(terminalsModel));
}
public void Can_Send_Pagination_View_Model()
{
// Организация (arrange)
Mock <ITerminalRepository> mock = new Mock <ITerminalRepository>();
mock.Setup(m => m.Terminals).Returns(new List <Terminal>
{
new Terminal {
Id = 1, Name = "Терм1", Address = "Аддр1", IdHasp = "1", Group = new Group()
},
new Terminal {
Id = 2, Name = "Терм2", Address = "Аддр2", IdHasp = "2", Group = new Group()
},
new Terminal {
Id = 3, Name = "Терм3", Address = "Аддр3", IdHasp = "3", Group = new Group()
},
new Terminal {
Id = 4, Name = "Терм4", Address = "Аддр4", IdHasp = "4", Group = new Group()
},
new Terminal {
Id = 5, Name = "Терм5", Address = "Аддр5", IdHasp = "5", Group = new Group()
}
});
TerminalMonitoringController controller = new TerminalMonitoringController(mock.Object);
controller.PageSize = 3;
// Действие (act)
TerminalsListViewModel result = (TerminalsListViewModel)controller.List(2).Model;
// Assert
PagingInfo pageInfo = result.PagingInfo;
Assert.AreEqual(pageInfo.CurrentPage, 2);
Assert.AreEqual(pageInfo.ItemsPerPage, 3);
Assert.AreEqual(pageInfo.TotalItems, 5);
Assert.AreEqual(pageInfo.TotalPages, 2);
}
public void Can_Paginate()
{
// Организация (arrange)
Mock <ITerminalRepository> mock = new Mock <ITerminalRepository>();
mock.Setup(m => m.Terminals).Returns(new List <Terminal>
{
new Terminal {
Id = 1, Name = "Терм1", Address = "Аддр1", IdHasp = "1", Group = new Group()
},
new Terminal {
Id = 2, Name = "Терм2", Address = "Аддр2", IdHasp = "2", Group = new Group()
},
new Terminal {
Id = 3, Name = "Терм3", Address = "Аддр3", IdHasp = "3", Group = new Group()
},
new Terminal {
Id = 4, Name = "Терм4", Address = "Аддр4", IdHasp = "4", Group = new Group()
},
new Terminal {
Id = 5, Name = "Терм5", Address = "Аддр5", IdHasp = "5", Group = new Group()
}
});
TerminalMonitoringController controller = new TerminalMonitoringController(mock.Object);
controller.PageSize = 3;
// Действие (act)
TerminalsListViewModel result = (TerminalsListViewModel)controller.List(2).Model;
// Утверждение (assert)
List <ViewTerminal> terminals = result.Terminals.ToList();
Assert.IsTrue(terminals.Count == 2);
Assert.AreEqual(terminals[0].Name, "Терм4");
Assert.AreEqual(terminals[1].Name, "Терм5");
}