public void CanSendPaginationViewModel()
{
// Arrange
Mock <ICubeRepository> mock = new Mock <ICubeRepository>();
mock.Setup(m => m.Cubes).Returns(new List <Cube>
{
new Cube {
CubeId = 1, Name = "Cube1"
},
new Cube {
CubeId = 2, Name = "Cube2"
},
new Cube {
CubeId = 3, Name = "Cube3"
},
new Cube {
CubeId = 4, Name = "Cube4"
},
new Cube {
CubeId = 5, Name = "Cube5"
}
});
CubeController controller = new CubeController(mock.Object);
controller.pageSize = 3;
// Act
CubesListViewModel result = (CubesListViewModel)controller.List(null, 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 CanPaginate()
{
// Организация (arrange)
Mock <ICubeRepository> mock = new Mock <ICubeRepository>();
mock.Setup(m => m.Cubes).Returns(new List <Cube>
{
new Cube {
CubeId = 1, Name = "Cube1"
},
new Cube {
CubeId = 2, Name = "Cube2"
},
new Cube {
CubeId = 3, Name = "Cube3"
},
new Cube {
CubeId = 4, Name = "Cube4"
},
new Cube {
CubeId = 5, Name = "Cube5"
}
});
CubeController controller = new CubeController(mock.Object);
controller.pageSize = 3;
// Действие (act)
CubesListViewModel result = (CubesListViewModel)controller.List(null, 2).Model;
// Утверждение
List <Cube> cubes = result.Cubes.ToList();
Assert.IsTrue(cubes.Count == 2);
Assert.AreEqual(cubes[0].Name, "Cube4");
Assert.AreEqual(cubes[1].Name, "Cube5");
}
public ViewResult List(string category, int page = 1)
{
var first = repository.Cubes.FirstOrDefault();
CubesListViewModel model = new CubesListViewModel
{
Cubes = repository.Cubes
.Where(p => category == null || p.Category == category)
.OrderBy(cube => cube.CubeId)
.Skip((page - 1) * pageSize)
.Take(pageSize),
PagingInfo = new PagingInfo
{
CurrentPage = page,
ItemsPerPage = pageSize,
TotalItems = category == null?
repository.Cubes.Count() :
repository.Cubes.Where(cube => cube.Category == category).Count()
},
CurrentCategory = category
};
return(View(model));
}
