public async Task Index_ReturnsNoCartItems_WhenNoItemsInCart()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.Session = new TestSession();
httpContext.Session.SetString("Session", "CartId_A");
var controller = new ShoppingCartController(
_fixture.Context,
_fixture.ServiceProvider.GetService <ILogger <ShoppingCartController> >());
controller.ControllerContext.HttpContext = httpContext;
// Act
var result = await controller.Index();
// Assert
var viewResult = Assert.IsType <ViewResult>(result);
Assert.NotNull(viewResult.ViewData);
Assert.Null(viewResult.ViewName);
var model = Assert.IsType <ShoppingCartViewModel>(viewResult.ViewData.Model);
Assert.Empty(model.CartItems);
Assert.Equal(0, model.CartTotal);
}
public async Task Index_ReturnsNoCartItems_WhenSessionEmpty()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.Session = new TestSession();
var controller = new ShoppingCartController(
_serviceProvider.GetRequiredService <MusicStoreContext>(),
_serviceProvider.GetService <ILogger <ShoppingCartController> >());
controller.ControllerContext.HttpContext = httpContext;
// Act
var result = await controller.Index();
// Assert
var viewResult = Assert.IsType <ViewResult>(result);
Assert.NotNull(viewResult.ViewData);
Assert.Null(viewResult.ViewName);
var model = Assert.IsType <ShoppingCartViewModel>(viewResult.ViewData.Model);
Assert.Equal(0, model.CartItems.Count);
Assert.Equal(0, model.CartTotal);
}
public async Task RemoveFromCart_RemovesItemFromCart()
{
// Arrange
var cartId = "CartId_A";
var cartItemId = 3;
var numberOfItem = 5;
var unitPrice = 10;
var httpContext = new DefaultHttpContext();
// Session and cart initialization
httpContext.Session = new TestSession();
httpContext.Session.SetString("Session", cartId);
// DbContext initialization
var dbContext = _fixture.Context;
var cartItems = CreateTestCartItems(cartId, unitPrice, numberOfItem);
dbContext.AddRange(cartItems.Select(n => n.Album).Distinct());
dbContext.AddRange(cartItems);
dbContext.SaveChanges();
// ServiceProvder initialization
var serviceProviderFeature = new ServiceProvidersFeature();
httpContext.Features.Set <IServiceProvidersFeature>(serviceProviderFeature);
// AntiForgery initialization
serviceProviderFeature.RequestServices = _fixture.ServiceProvider;
var antiForgery = serviceProviderFeature.RequestServices.GetRequiredService <IAntiforgery>();
var tokens = antiForgery.GetTokens(httpContext);
// Header initialization for AntiForgery
var headers = new KeyValuePair <string, StringValues>(
"RequestVerificationToken",
new string[] { tokens.CookieToken + ":" + tokens.RequestToken });
httpContext.Request.Headers.Add(headers);
// Cotroller initialization
var controller = new ShoppingCartController(
dbContext,
_fixture.ServiceProvider.GetService <ILogger <ShoppingCartController> >());
controller.ControllerContext.HttpContext = httpContext;
// Act
var result = await controller.RemoveFromCart(cartItemId, CancellationToken.None);
// Assert
var jsonResult = Assert.IsType <JsonResult>(result);
var viewModel = Assert.IsType <ShoppingCartRemoveViewModel>(jsonResult.Value);
Assert.Equal(numberOfItem - 1, viewModel.CartCount);
Assert.Equal((numberOfItem - 1) * 10, viewModel.CartTotal);
Assert.Equal("Greatest Hits has been removed from your shopping cart.", viewModel.Message);
var cart = ShoppingCart.GetCart(dbContext, httpContext);
Assert.DoesNotContain((await cart.GetCartItems()), c => c.CartItemId == cartItemId);
}
public async Task Index_ReturnsNoCartItems_WhenNoItemsInCart()
{
// Arrange
var sessionFeature = new SessionFeature()
{
Session = CreateTestSession(),
};
var httpContext = new DefaultHttpContext();
httpContext.SetFeature <ISessionFeature>(sessionFeature);
httpContext.Session.SetString("Session", "CartId_A");
var controller = new ShoppingCartController()
{
DbContext = _serviceProvider.GetRequiredService <MusicStoreContext>(),
};
controller.ActionContext.HttpContext = httpContext;
// Act
var result = await controller.Index();
// Assert
var viewResult = Assert.IsType <ViewResult>(result);
Assert.NotNull(viewResult.ViewData);
Assert.Null(viewResult.ViewName);
var model = Assert.IsType <ShoppingCartViewModel>(viewResult.ViewData.Model);
Assert.Equal(0, model.CartItems.Count);
Assert.Equal(0, model.CartTotal);
}
public async Task Index_ReturnsNoCartItems_WhenNoItemsInCart()
{
// Arrange
var sessionFeature = new SessionFeature()
{
Session = CreateTestSession(),
};
var httpContext = new DefaultHttpContext();
httpContext.SetFeature<ISessionFeature>(sessionFeature);
httpContext.Session.SetString("Session", "CartId_A");
var controller = new ShoppingCartController()
{
DbContext = _serviceProvider.GetRequiredService<MusicStoreContext>(),
};
controller.ActionContext.HttpContext = httpContext;
// Act
var result = await controller.Index();
// Assert
var viewResult = Assert.IsType<ViewResult>(result);
Assert.NotNull(viewResult.ViewData);
Assert.Null(viewResult.ViewName);
var model = Assert.IsType<ShoppingCartViewModel>(viewResult.ViewData.Model);
Assert.Equal(0, model.CartItems.Count);
Assert.Equal(0, model.CartTotal);
}
public async Task AddToCart_AddsItemToCart()
{
// Arrange
var albumId = 3;
var httpContext = new DefaultHttpContext();
httpContext.Session = new TestSession();
httpContext.Session.SetString("Session", "CartId_A");
// Creates the albums of AlbumId = 1 ~ 10.
var dbContext = _serviceProvider.GetRequiredService <MusicStoreContext>();
var albums = CreateTestAlbums(itemPrice: 10);
dbContext.AddRange(albums);
dbContext.SaveChanges();
var controller = new ShoppingCartController(dbContext);
controller.ControllerContext.HttpContext = httpContext;
// Act
var result = await controller.AddToCart(albumId, CancellationToken.None);
// Assert
var cart = ShoppingCart.GetCart(dbContext, httpContext);
Assert.Equal(1, (await cart.GetCartItems()).Count);
Assert.Equal(albumId, (await cart.GetCartItems()).Single().AlbumId);
var redirectResult = Assert.IsType <RedirectToActionResult>(result);
Assert.Null(redirectResult.ControllerName);
Assert.Equal("Index", redirectResult.ActionName);
}
public async Task Index_ReturnsCartItems_WhenItemsInCart()
{
// Arrange
var cartId = "CartId_A";
var sessionFeature = new SessionFeature()
{
Session = CreateTestSession(),
};
var httpContext = new DefaultHttpContext();
httpContext.SetFeature <ISessionFeature>(sessionFeature);
httpContext.Session.SetString("Session", cartId);
var dbContext = _serviceProvider.GetRequiredService <MusicStoreContext>();
var cartItems = CreateTestCartItems(
cartId,
itemPrice: 10,
numberOfItem: 5);
dbContext.AddRange(cartItems.Select(n => n.Album).Distinct());
dbContext.AddRange(cartItems);
dbContext.SaveChanges();
var controller = new ShoppingCartController()
{
DbContext = dbContext,
};
controller.ActionContext.HttpContext = httpContext;
// Act
var result = await controller.Index();
// Assert
var viewResult = Assert.IsType <ViewResult>(result);
Assert.NotNull(viewResult.ViewData);
Assert.Null(viewResult.ViewName);
var model = Assert.IsType <ShoppingCartViewModel>(viewResult.ViewData.Model);
Assert.Equal(5, model.CartItems.Count);
Assert.Equal(5 * 10, model.CartTotal);
}
public async Task AddToCart_AddsItemToCart()
{
// Arrange
var albumId = 3;
var httpContext = new DefaultHttpContext();
httpContext.Session = new TestSession();
httpContext.Session.SetString("Session", "CartId_A");
// Creates the albums of AlbumId = 1 ~ 10.
var dbContext = _fixture.Context;
var albums = CreateTestAlbums(
10,
new Artist
{
ArtistId = 1, Name = "Kung Fu Kenny"
}, new Genre
{
GenreId = 1, Name = "Rap"
});
dbContext.AddRange(albums);
dbContext.SaveChanges();
var controller = new ShoppingCartController(
dbContext,
_fixture.ServiceProvider.GetService <ILogger <ShoppingCartController> >());
controller.ControllerContext.HttpContext = httpContext;
// Act
var result = await controller.AddToCart(albumId, CancellationToken.None);
// Assert
var cart = ShoppingCart.GetCart(dbContext, httpContext);
Assert.Single(await cart.GetCartItems());
Assert.Equal(albumId, (await cart.GetCartItems()).Single().AlbumId);
var redirectResult = Assert.IsType <RedirectToActionResult>(result);
Assert.Null(redirectResult.ControllerName);
Assert.Equal("Index", redirectResult.ActionName);
}
public async Task Index_ReturnsNoCartItems_WhenSessionEmpty()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.Session = new TestSession();
var controller = new ShoppingCartController(_serviceProvider.GetRequiredService<MusicStoreContext>());
controller.ControllerContext.HttpContext = httpContext;
// Act
var result = await controller.Index();
// Assert
var viewResult = Assert.IsType<ViewResult>(result);
Assert.NotNull(viewResult.ViewData);
Assert.Null(viewResult.ViewName);
var model = Assert.IsType<ShoppingCartViewModel>(viewResult.ViewData.Model);
Assert.Equal(0, model.CartItems.Count);
Assert.Equal(0, model.CartTotal);
}
public async Task RemoveFromCart_RemovesItemFromCart()
{
// Arrange
var cartId = "CartId_A";
var cartItemId = 3;
var numberOfItem = 5;
var unitPrice = 10;
var httpContext = new DefaultHttpContext();
// Session and cart initialization
var sessionFeature = new SessionFeature()
{
Session = CreateTestSession(),
};
httpContext.SetFeature<ISessionFeature>(sessionFeature);
httpContext.Session.SetString("Session", cartId);
// DbContext initialization
var dbContext = _serviceProvider.GetRequiredService<MusicStoreContext>();
var cartItems = CreateTestCartItems(cartId, unitPrice, numberOfItem);
dbContext.AddRange(cartItems.Select(n => n.Album).Distinct());
dbContext.AddRange(cartItems);
dbContext.SaveChanges();
// ServiceProvder initialization
var serviceProviderFeature = new ServiceProvidersFeature();
httpContext.SetFeature<IServiceProvidersFeature>(serviceProviderFeature);
// AntiForgery initialization
serviceProviderFeature.RequestServices = _serviceProvider;
var antiForgery = serviceProviderFeature.RequestServices.GetRequiredService<AntiForgery>();
var tokens = antiForgery.GetTokens(httpContext, "testToken");
// Header initialization for AntiForgery
var headers = new KeyValuePair<string, string[]>(
"RequestVerificationToken",
new string[] { tokens.CookieToken + ":" + tokens.FormToken });
httpContext.Request.Headers.Add(headers);
// Cotroller initialization
var controller = new ShoppingCartController()
{
DbContext = dbContext,
AntiForgery = antiForgery,
};
controller.ActionContext.HttpContext = httpContext;
// Act
var result = await controller.RemoveFromCart(cartItemId, CancellationToken.None);
// Assert
var jsonResult = Assert.IsType<JsonResult>(result);
var viewModel = Assert.IsType<ShoppingCartRemoveViewModel>(jsonResult.Value);
Assert.Equal(numberOfItem - 1, viewModel.CartCount);
Assert.Equal((numberOfItem - 1) * 10, viewModel.CartTotal);
Assert.Equal(" has been removed from your shopping cart.", viewModel.Message);
var cart = ShoppingCart.GetCart(dbContext, httpContext);
Assert.False((await cart.GetCartItems()).Any(c => c.CartItemId == cartItemId));
}
public async Task AddToCart_AddsItemToCart()
{
// Arrange
var albumId = 3;
var sessionFeature = new SessionFeature()
{
Session = CreateTestSession(),
};
var httpContext = new DefaultHttpContext();
httpContext.SetFeature<ISessionFeature>(sessionFeature);
httpContext.Session.SetString("Session", "CartId_A");
// Creates the albums of AlbumId = 1 ~ 10.
var dbContext = _serviceProvider.GetRequiredService<MusicStoreContext>();
var albums = CreateTestAlbums(itemPrice: 10);
dbContext.AddRange(albums);
dbContext.SaveChanges();
var controller = new ShoppingCartController()
{
DbContext = dbContext
};
controller.ActionContext.HttpContext = httpContext;
// Act
var result = await controller.AddToCart(albumId, CancellationToken.None);
// Assert
var cart = ShoppingCart.GetCart(dbContext, httpContext);
Assert.Equal(1, (await cart.GetCartItems()).Count);
Assert.Equal(albumId, (await cart.GetCartItems()).Single().AlbumId);
var redirectResult = Assert.IsType<RedirectToActionResult>(result);
Assert.Null(redirectResult.ControllerName);
Assert.Equal("Index", redirectResult.ActionName);
}
public async Task Index_ReturnsCartItems_WhenItemsInCart()
{
// Arrange
var cartId = "CartId_A";
var sessionFeature = new SessionFeature()
{
Session = CreateTestSession(),
};
var httpContext = new DefaultHttpContext();
httpContext.SetFeature<ISessionFeature>(sessionFeature);
httpContext.Session.SetString("Session", cartId);
var dbContext = _serviceProvider.GetRequiredService<MusicStoreContext>();
var cartItems = CreateTestCartItems(
cartId,
itemPrice: 10,
numberOfItem: 5);
dbContext.AddRange(cartItems.Select(n => n.Album).Distinct());
dbContext.AddRange(cartItems);
dbContext.SaveChanges();
var controller = new ShoppingCartController()
{
DbContext = dbContext,
};
controller.ActionContext.HttpContext = httpContext;
// Act
var result = await controller.Index();
// Assert
var viewResult = Assert.IsType<ViewResult>(result);
Assert.NotNull(viewResult.ViewData);
Assert.Null(viewResult.ViewName);
var model = Assert.IsType<ShoppingCartViewModel>(viewResult.ViewData.Model);
Assert.Equal(5, model.CartItems.Count);
Assert.Equal(5 * 10, model.CartTotal);
}
