public void Can_Retrieve_Image_Data()
{
// Arrange - create a Product with image data
Product prod = new Product
{
ProductID = 2,
Name = "Test",
ImageData = new byte[] { },
ImageMimeType = "image/png"
};
// Arrange - create the mock repository
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product {ProductID = 1, Name = "P1"},
prod,
new Product {ProductID = 3, Name = "P3"}
}.AsQueryable());
// Arrange - create the controller
ProductController target = new ProductController(mock.Object);
// Act - call the GetImage action method
ActionResult result = target.GetImage(2);
// Assert
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(FileResult));
Assert.AreEqual(prod.ImageMimeType,
((FileResult)result).ContentType);
}
public void Can_Filter_Products()
{
//Arrange
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[]{
new Product{ProductID = 1, Name = "P1", Category="Cat1"},
new Product{ProductID = 2, Name = "P2", Category="Cat2"},
new Product{ProductID = 3, Name = "P3", Category="Cat1"},
new Product{ProductID = 4, Name = "P4", Category="Cat2"},
new Product{ProductID = 5, Name = "P5", Category="Cat3"},
});
ProductController controller = new ProductController(mock.Object);
controller.pageSize = 3;
//Action
Product[] result = ((ProductsListViewModel)controller.List("Cat2", 1).Model)
.Products.ToArray();
//Assert
Assert.AreEqual(result.Length, 2);
Assert.IsTrue(result[0].Name == "P2" && result[0].Category == "Cat2");
Assert.IsTrue(result[1].Name == "P4" && result[1].Category == "Cat2");
}
public void List_WhenPassedAPageNumber_ShouldPaginate()
{
// Arrange
var controller = new ProductController(productRepo.Object) {PageSize = 3};
// Act
var result = (ProductListViewModel) controller.List(page: 2).Model;
// Assert
Product[] prodArray = result.Products.ToArray();
Assert.IsTrue(prodArray.Length == 2);
Assert.AreEqual(expected: prodArray[0].Name, actual: "P4");
Assert.AreEqual(expected: prodArray[1].Name, actual: "P5");
}
public void Cannot_Retrieve_Image_Data_For_Invalid_ID()
{
var mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[]
{
new Product(){ProductID = 1,Name = "P1"},
new Product(){ProductID = 2,Name="P2"},
}.AsQueryable());
var target = new ProductController(mock.Object);
ActionResult result = target.GetImage(100);
Assert.IsNull(result);
}
public void List_WhenPassedAPageNumber_ShouldSendTheCorrectPagingInfoToTheView()
{
// Arrange
var controller = new ProductController(productRepo.Object) { PageSize = 3 };
// Act
var result = (ProductListViewModel)controller.List(page: 2).Model;
// Assert
PagingInfo pagingInfo = result.PagingInfo;
Assert.AreEqual(expected: 2, actual: pagingInfo.CurrentPage);
Assert.AreEqual(expected: 3, actual: pagingInfo.ItemsPerPage);
Assert.AreEqual(expected: 5, actual: pagingInfo.TotalItems);
Assert.AreEqual(expected: 2, actual: pagingInfo.TotalPages);
}
public void Cannot_Retrieve_Image_Data_For_Invalid_ID()
{
// Arrange - create the mock repository
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product {ProductID = 1, Name = "P1"},
new Product {ProductID = 2, Name = "P2"}
}.AsQueryable());
// Arrange - create the controller
ProductController target = new ProductController(mock.Object);
// Act - call the GetImage action method
ActionResult result = target.GetImage(100);
// Assert
Assert.IsNull(result);
}
public void ListTest_CanPaginate()
{
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product{ ProductID=1,Name="P1"},
new Product{ ProductID=2,Name="P2"},
new Product{ ProductID=3,Name="P3"},
new Product{ ProductID=4,Name="P4"},
new Product{ ProductID=5,Name="P5"}
}.AsQueryable());
var controller = new ProductController(mock.Object) { PageSize = 3 };
var result = (ProductsListViewModel)controller.List(null, 2).Model;
Product[] prodArray = result.Products.ToArray();
Assert.IsTrue(prodArray.Length == 2);
Assert.AreEqual(prodArray[0].Name, "P4");
Assert.AreEqual(prodArray[1].Name, "P5");
}
public void ListTest_CanFilterProducts()
{
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product{ ProductID=1,Name="P1", Category="Cat1"},
new Product{ ProductID=2,Name="P2", Category="Cat2"},
new Product{ ProductID=3,Name="P3", Category="Cat1"},
new Product{ ProductID=4,Name="P4", Category="Cat2"},
new Product{ ProductID=5,Name="P5", Category="Cat3"}
}.AsQueryable());
var controller = new ProductController(mock.Object) { PageSize = 3 };
Product[] result = ((ProductsListViewModel)controller.List("Cat2", 1).Model).Products.ToArray();
Assert.AreEqual(result.Length, 2);
Assert.IsTrue(result[0].Name == "P2" && result[0].Category == "Cat2");
Assert.IsTrue(result[1].Name == "P4" && result[1].Category == "Cat2");
}
public void ListTest_CanSendPaginationViewModel()
{
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product{ ProductID=1,Name="P1"},
new Product{ ProductID=2,Name="P2"},
new Product{ ProductID=3,Name="P3"},
new Product{ ProductID=4,Name="P4"},
new Product{ ProductID=5,Name="P5"}
}.AsQueryable());
var controller = new ProductController(mock.Object) { PageSize = 3 };
var result = (ProductsListViewModel)controller.List(null, 2).Model;
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_Retrieve_Image_Data()
{
var prod = new Product
{
ProductID = 2,
Name = "Test",
ImageData = new byte[] { },
ImageMimeType = "image/png"
};
var mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products)
.Returns(value: new Product[]
{
new Product{ProductID = 1,Name = "P1"},
prod,
new Product(){ProductID = 3,Name = "P3"},
}.AsQueryable());
var target = new ProductController(mock.Object);
ActionResult result = target.GetImage(2);
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(FileResult));
Assert.AreEqual(prod.ImageMimeType, ((FileResult)result).ContentType);
}
public void Can_Paginate()
{
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[]
{
new Product {ProductID = 1, Name ="P1" },
new Product {ProductID = 2, Name ="P2" },
new Product {ProductID = 3, Name ="P3" },
new Product {ProductID = 4, Name ="P4" },
new Product {ProductID = 5, Name ="P5" }
});
ProductController controller = new ProductController(mock.Object);
controller.PageSize = 3;
//zmiana IEnumerable
//IEnumerable<Product> result = (IEnumerable<Product>)controller.List(2).Model;
ProductsListViewModel result = (ProductsListViewModel)controller.List(null, 2).Model;
Product[] prodArray = result.Products.ToArray(); //add Products
Assert.IsTrue(prodArray.Length == 2);
Assert.AreEqual(prodArray[0].Name, "P4");
Assert.AreEqual(prodArray[1].Name, "P5");
}
public void Paginator_ok()
{
// Arrange
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[]
{
new Product {ProductID = 1, Name = "P1"},
new Product {ProductID = 2, Name = "P2"},
new Product {ProductID = 3, Name = "P3"},
new Product {ProductID = 4, Name = "P4"},
new Product {ProductID = 5, Name = "P5"}
}.AsQueryable());
ProductController controller = new ProductController(mock.Object);
controller.pageSize = 3;
// Act
IEnumerable<Product> result =
(IEnumerable<Product>)controller.List(2).Model;
// Assert
Product[] prodArray = result.ToArray();
Assert.IsTrue(prodArray.Length == 2);
Assert.AreEqual(prodArray[0].Name, "P4");
Assert.AreEqual(prodArray[1].Name, "P5");
}
public void Can_Paginate()
{
//arrange
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[]{
new Product{ProductID = 1, Name="P1"},
new Product{ProductID = 2, Name="P2"},
new Product{ProductID = 3, Name="P3"},
new Product{ProductID = 4, Name="P4"},
new Product{ProductID = 5, Name="P5"}
});
ProductController controller = new ProductController(mock.Object);
controller.pageSize = 3;
//act
ProductsListViewModel result = (ProductsListViewModel)controller.List(null, 2).Model;
//assert
Product[] prodArray = result.Products.ToArray();
Assert.IsTrue(prodArray.Length == 2);
Assert.AreEqual(prodArray[0], "P4");
Assert.AreEqual(prodArray[1], "P5");
}
public void Generate_Category_Specific_Product_Count()
{
// Arrange
// - create the mock repository
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product {ProductID = 1, Name = "P1", Category = "Cat1"},
new Product {ProductID = 2, Name = "P2", Category = "Cat2"},
new Product {ProductID = 3, Name = "P3", Category = "Cat1"},
new Product {ProductID = 4, Name = "P4", Category = "Cat2"},
new Product {ProductID = 5, Name = "P5", Category = "Cat3"}
});
// Arrange - create a controller and make the page size 3 items
ProductController target = new ProductController(mock.Object);
target.PageSize = 3;
// Action - test the product counts for different categories
int res1 = ((ProductsListViewModel)target.List("Cat1").Model).PagingInfo.TotalItems;
int res2 = ((ProductsListViewModel)target.List("Cat2").Model).PagingInfo.TotalItems;
int res3 = ((ProductsListViewModel)target.List("Cat3").Model).PagingInfo.TotalItems;
int resAll = ((ProductsListViewModel)target.List(null).Model).PagingInfo.TotalItems;
// Assert
Assert.AreEqual(res1, 2);
Assert.AreEqual(res2, 2);
Assert.AreEqual(res3, 1);
Assert.AreEqual(resAll, 5);
}
public void Generate_Category_Specific_Product_Count()
{
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[]{
new Product{ProductID = 1, Name = "P1", Category = "Cat1"},
new Product{ProductID = 2, Name = "P2", Category = "Cat2"},
new Product{ProductID = 3, Name = "P3", Category = "Cat1"},
new Product{ProductID = 4, Name = "P4", Category = "Cat2"},
new Product{ProductID = 5, Name = "P5", Category = "Cat3"},
});
ProductController target = new ProductController(mock.Object);
target.pageSize = 3;
int res1 = ((ProductsListViewModel)target.List("Cat1").Model).PagingInfo.TotalItems;
int res2 = ((ProductsListViewModel)target.List("Cat2").Model).PagingInfo.TotalItems;
int res3 = ((ProductsListViewModel)target.List("Cat3").Model).PagingInfo.TotalItems;
int resAll = ((ProductsListViewModel)target.List(null).Model).PagingInfo.TotalItems;
//Assert
Assert.AreEqual(res1, 2);
Assert.AreEqual(res2, 2);
Assert.AreEqual(res3, 1);
Assert.AreEqual(resAll, 5);
}
public void Can_Send_Paginaton_View_Model()
{
//arrange
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[]{
new Product{ProductID = 1, Name="P1"},
new Product{ProductID = 2, Name="P2"},
new Product{ProductID = 3, Name="P3"},
new Product{ProductID = 4, Name="P4"},
new Product{ProductID = 5, Name="P5"}
});
ProductController controller = new ProductController(mock.Object);
controller.pageSize = 3;
//act
ProductsListViewModel result = (ProductsListViewModel)controller.List(null, 2).Model;
//assert
PagingInfo pageInfo = new PagingInfo();
Assert.AreEqual(pageInfo.CurrentPage, 2);
Assert.AreEqual(pageInfo.ItemsPerPage, 3);
Assert.AreEqual(pageInfo.TotalItems, 5);
Assert.AreEqual(pageInfo.TotalItems, 2);
}
private ProductController SetupRepositoryProduct()
{
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product {ProductID = 1, Name = "P1"},
new Product {ProductID = 2, Name = "P2"},
new Product {ProductID = 3, Name = "P3"},
new Product {ProductID = 4, Name = "P4"},
new Product {ProductID = 5, Name = "P5"}
});
ProductController controller = new ProductController(mock.Object);
controller.PageSize = 3;
return controller;
}
public void ListTest_GenerateCategorySpecificProductCount()
{
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product{ ProductID=1,Name="P1", Category="Cat1"},
new Product{ ProductID=2,Name="P2", Category="Cat2"},
new Product{ ProductID=3,Name="P3", Category="Cat1"},
new Product{ ProductID=4,Name="P4", Category="Cat2"},
new Product{ ProductID=5,Name="P5", Category="Cat3"}
}.AsQueryable());
var target = new ProductController(mock.Object) { PageSize = 3 };
int res1 = ((ProductsListViewModel)target.List("Cat1").Model).PagingInfo.TotalItems;
int res2 = ((ProductsListViewModel)target.List("Cat2").Model).PagingInfo.TotalItems;
int res3 = ((ProductsListViewModel)target.List("Cat3").Model).PagingInfo.TotalItems;
int resAll = ((ProductsListViewModel)target.List(null).Model).PagingInfo.TotalItems;
Assert.AreEqual(res1, 2);
Assert.AreEqual(res2, 2);
Assert.AreEqual(res3, 1);
Assert.AreEqual(resAll, 5);
}
