public void Can_Save_Valid_Changes()
{
// Arrange
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
AdminController target = new AdminController(mock.Object);
Product product = new Product { Name = "Test" };
// Act
ActionResult result = target.Edit(product,null);
// Assert
mock.Verify(m => m.SaveProduct(product));
Assert.IsNotInstanceOfType(result, typeof(ViewResult));
}
public void Index_Contains_All_Products()
{
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"}
}.AsQueryable());
AdminController target = new AdminController(mock.Object);
Product[] result = ((IEnumerable<Product>)target.Index().ViewData.Model).ToArray();
Assert.AreEqual(result.Length, 3);
Assert.AreEqual("P1", result[0].Name);
Assert.AreEqual("P2", result[1].Name);
Assert.AreEqual("P3", result[2].Name);
}
public void Can_Edit_Product()
{
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"}
}.AsQueryable());
AdminController target = new AdminController(mock.Object);
Product p1 = target.Edit(1).ViewData.Model as Product;
Product p2 = target.Edit(2).ViewData.Model as Product;
Product p3 = target.Edit(3).ViewData.Model as Product;
Assert.AreEqual(1, p1.ProductID);
Assert.AreEqual(2, p2.ProductID);
Assert.AreEqual(3, p3.ProductID);
}
public void Can_Delete_Valid_Products()
{
// Arrange
Product prod = new Product { ProductID = 2, Name = "Test" };
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());
AdminController target = new AdminController(mock.Object);
// Act
target.Delete(prod.ProductID);
// Assert
mock.Verify(m => m.DeleteProduct(prod));
}
public void Cannot_Save_Invalid_Changes()
{
// Arrange
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
AdminController target = new AdminController(mock.Object);
Product product = new Product { Name = "Test" };
target.ModelState.AddModelError("error", "error");
// Act
ActionResult result = target.Edit(product,null);
// Assert
mock.Verify(m => m.SaveProduct(It.IsAny<Product>()), Times.Never());
Assert.IsInstanceOfType(result, typeof(ViewResult));
}
public void Cannot_Edit_Nonexistent_Product()
{
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"}
}.AsQueryable());
AdminController target = new AdminController(mock.Object);
Product result = (Product)target.Edit(4).ViewData.Model;
Assert.IsNull(result);
}
public void Cannot_Delete_Invalid_Products()
{
// 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"}
}.AsQueryable());
AdminController target = new AdminController(mock.Object);
// Act
target.Delete(100);
// Assert
mock.Verify(m => m.DeleteProduct(It.IsAny<Product>()), Times.Never());
}