public void CannotDeleteInvalidParentCategories()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Action - attempt to delete using a ParentCategoryId that does not exist
controller.DeleteParentCategory(95);
// assert - ensure that the repository DeleteParentCategory method was not called
this._mockRepository.Verify(m => m.DeleteParentCategory(It.IsAny<ParentCategory>()), Times.Never());
}
public void CanDeleteValidProducts()
{
// Arrange - create a product
var product = new Product { ProductId = 2, Name = "Test" };
// Arrange - create a local mock repository
var localMock = new Mock<IProductRepository>();
localMock.Setup(m => m.Products).Returns(new Product[]
{
new Product {ProductId = 1, Name = "P1"},
product,
new Product {ProductId = 3, Name = "P3"}
}.AsQueryable());
// Arrange - create a controller
var controller = new AdminController(localMock.Object);
// Action - delete the product
controller.Delete(product.ProductId);
// assert - ensure that the repository Delete method was called with the correct Product
localMock.Verify(m => m.DeleteProduct(product));
}
public void CanDeleteValidParentCategories()
{
// Arrange - create a parentCategory
ParentCategory parentCategory = new ParentCategory { ParentCategoryId = 2, Name = "Test" };
// Arrange - create a local mock repository
var localMock = new Mock<IProductRepository>();
localMock.Setup(m => m.ParentCategories).Returns(new ParentCategory[]
{
new ParentCategory {ParentCategoryId = 1, Name = "PC1"},
parentCategory,
new ParentCategory {ParentCategoryId = 3, Name = "PC3"}
}.AsQueryable());
// Arrange - create a controller
var controller = new AdminController(localMock.Object);
// Action - delete the parentCategory
controller.DeleteParentCategory(parentCategory.ParentCategoryId);
// assert - ensure that the repository delete method was called with the correct ParentCategory
localMock.Verify(m => m.DeleteParentCategory(parentCategory));
}
public void CanSaveValidChanges()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Arrange - create a product
Product product = new Product { Name = "Test" };
// Action - try to save the product
ActionResult result = controller.Edit(product, null);
// Assert - check that the repository was called
this._mockRepository.Verify(m => m.SaveProduct(product));
// Assert - check the method result type
Assert.IsNotInstanceOfType(result, typeof(ViewResult));
}
public void CannotSaveInvalidChanges()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Arrange - create a product
Product product = new Product { Name = "Test" };
// Arrange - add an error to the model state
controller.ModelState.AddModelError("error", "error");
// Action - try to save the product
ActionResult result = controller.Edit(product, null);
// Assert - check that the repository was called
this._mockRepository.Verify(m => m.SaveProduct(It.IsAny<Product>()), Times.Never());
// Assert - check the method result type
Assert.IsInstanceOfType(result, typeof(ViewResult));
}
public void CannotEditNonexistentParentCategory()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Action
var result = (Category)controller.EditParentCategory(6).ViewData.Model;
// Assert
Assert.IsNull(result);
}
public void CanEditProductCategory()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Action
var pc1 = controller.EditParentCategory(1).ViewData.Model as ParentCategory;
var pc2 = controller.EditParentCategory(2).ViewData.Model as ParentCategory;
var pc3 = controller.EditParentCategory(3).ViewData.Model as ParentCategory;
// Assert
Assert.AreEqual(1, pc1.ParentCategoryId);
Assert.AreEqual(2, pc2.ParentCategoryId);
Assert.AreEqual(3, pc3.ParentCategoryId);
}
public void CanEditCategory()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Action
var c1 = controller.EditCategory(1).ViewData.Model as Category;
var c2 = controller.EditCategory(2).ViewData.Model as Category;
var c3 = controller.EditCategory(3).ViewData.Model as Category;
// Assert
Assert.AreEqual(1, c1.CategoryId);
Assert.AreEqual(2, c2.CategoryId);
Assert.AreEqual(3, c3.CategoryId);
}
public void CanEditProduct()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Action
var p1 = controller.Edit(1).ViewData.Model as Product;
var p2 = controller.Edit(2).ViewData.Model as Product;
var p3 = controller.Edit(3).ViewData.Model as Product;
// Assert
Assert.AreEqual(1, p1.ProductId);
Assert.AreEqual(2, p2.ProductId);
Assert.AreEqual(3, p3.ProductId);
}
public void IndexReturnsEntireProductList()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Action
var result = ((IEnumerable<Product>)controller.Index().ViewData.Model).ToArray();
// Assert
Assert.AreEqual(result.Length, 5);
Assert.AreEqual("P1", result[0].Name);
Assert.AreEqual("P2", result[1].Name);
Assert.AreEqual("P3", result[2].Name);
Assert.AreEqual("P4", result[3].Name);
Assert.AreEqual("P4", result[4].Name);
}
