public void TestPages()
{
//Arange
Mock <IProductRepository> mock = new Mock <IProductRepository>();
mock.Setup(p => p.Products).Returns(
new Product[]
{
new Product {
ProductID = 1, Name = "P1", Category = "C1"
},
new Product {
ProductID = 2, Name = "P2", Category = "C2"
},
new Product {
ProductID = 3, Name = "P3", Category = "C2"
},
new Product {
ProductID = 4, Name = "P4", Category = "C1"
},
new Product {
ProductID = 5, Name = "P5", Category = "C1"
},
new Product {
ProductID = 6, Name = "P6", Category = "C3"
},
new Product {
ProductID = 7, Name = "P7", Category = "C4"
},
new Product {
ProductID = 8, Name = "P8", Category = "C5"
},
new Product {
ProductID = 9, Name = "P9", Category = "C2"
},
new Product {
ProductID = 10, Name = "P10", Category = "C1"
}
}.AsQueryable()
);
ProductController controller = new ProductController(mock.Object);
controller.pageSize = 3;
//Act
ProductListPageInfoToView result = (ProductListPageInfoToView)controller.List("C2", 1).Model;
ProductListPageInfoToView result2 = (ProductListPageInfoToView)controller.List(null, 1).Model;
Product[] prodArray = result.Products.ToArray();
//Assert
Assert.AreEqual(result.PageInfo.TotalPage(), 1);
Assert.AreEqual(result2.PageInfo.TotalPage(), 4);
}
// GET: Product
public ViewResult List(string category, int page = 1)
{
ProductListPageInfoToView model = new ProductListPageInfoToView
{
Products = repository.Products.Select(x => x).Where(x => category == null || x.Category == category).OrderBy(e => e.ProductID).Skip((page - 1) * pageSize).Take(pageSize),
PageInfo = new PageInfo
{
CurrentPage = page,
ItemsPerPage = pageSize,
TotalItems = (category != null) ? repository.Products.Select(x => x).Where(x => x.Category == category).Count()
: repository.Products.Select(x => x).Count()
},
Category = category
};
return(View(model));
}
