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 AddressAndPayment_RedirectToCompleteWhenSuccessful()
{
// Arrange
var httpContext = new DefaultHttpContext();
var orderId = 10;
var order = new Order()
{
OrderId = orderId,
};
// Session initialization
var cartId = "CartId_A";
var sessionFeature = new SessionFeature()
{
Session = CreateTestSession(),
};
httpContext.SetFeature<ISessionFeature>(sessionFeature);
httpContext.Session.SetString("Session", cartId);
// FormCollection initialization
httpContext.Request.Form =
new FormCollection(
new Dictionary<string, string[]>()
{ { "PromoCode", new string[] { "FREE" } } }
);
// UserName initialization
var claims = new List<Claim> { new Claim(ClaimTypes.Name, "TestUserName") };
httpContext.User = new ClaimsPrincipal(new ClaimsIdentity(claims));
// DbContext initialization
var dbContext = _serviceProvider.GetRequiredService<MusicStoreContext>();
var cartItems = CreateTestCartItems(
cartId,
itemPrice: 10,
numberOfItem: 1);
dbContext.AddRange(cartItems.Select(n => n.Album).Distinct());
dbContext.AddRange(cartItems);
dbContext.SaveChanges();
var controller = new CheckoutController()
{
DbContext = dbContext,
};
controller.ActionContext.HttpContext = httpContext;
// Act
var result = await controller.AddressAndPayment(order, CancellationToken.None);
// Assert
var redirectResult = Assert.IsType<RedirectToActionResult>(result);
Assert.Equal("Complete", redirectResult.ActionName);
Assert.Null(redirectResult.ControllerName);
Assert.NotNull(redirectResult.RouteValues);
Assert.Equal(orderId, redirectResult.RouteValues["Id"]);
}
public void GetCartId_ReturnsCartIdFromCookies()
{
// Arrange
var cartId = "cartId_A";
var httpContext = new DefaultHttpContext();
httpContext.SetFeature<IRequestCookiesFeature>(new CookiesFeature("Session=" + cartId));
var cart = new ShoppingCart(new MusicStoreContext());
// Act
var result = cart.GetCartId(httpContext);
// Assert
Assert.NotNull(result);
Assert.Equal(cartId, result);
}
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);
}
internal RequestState(HttpRequestMessage request, PathString pathBase, CancellationToken cancellationToken)
{
_request = request;
_responseTcs = new TaskCompletionSource<HttpResponseMessage>();
if (request.RequestUri.IsDefaultPort)
{
request.Headers.Host = request.RequestUri.Host;
}
else
{
request.Headers.Host = request.RequestUri.GetComponents(UriComponents.HostAndPort, UriFormat.UriEscaped);
}
FeatureCollection = new FeatureCollection();
HttpContext = new DefaultHttpContext(FeatureCollection);
HttpContext.SetFeature<IHttpRequestFeature>(new RequestFeature());
_responseFeature = new ResponseFeature();
HttpContext.SetFeature<IHttpResponseFeature>(_responseFeature);
var serverRequest = HttpContext.Request;
serverRequest.Protocol = "HTTP/" + request.Version.ToString(2);
serverRequest.Scheme = request.RequestUri.Scheme;
serverRequest.Method = request.Method.ToString();
var fullPath = PathString.FromUriComponent(request.RequestUri);
PathString remainder;
if (fullPath.StartsWithSegments(pathBase, out remainder))
{
serverRequest.PathBase = pathBase;
serverRequest.Path = remainder;
}
else
{
serverRequest.PathBase = PathString.Empty;
serverRequest.Path = fullPath;
}
serverRequest.QueryString = QueryString.FromUriComponent(request.RequestUri);
// TODO: serverRequest.CallCancelled = cancellationToken;
foreach (var header in request.Headers)
{
serverRequest.Headers.AppendValues(header.Key, header.Value.ToArray());
}
var requestContent = request.Content;
if (requestContent != null)
{
foreach (var header in request.Content.Headers)
{
serverRequest.Headers.AppendValues(header.Key, header.Value.ToArray());
}
}
_responseStream = new ResponseStream(CompleteResponse);
HttpContext.Response.Body = _responseStream;
HttpContext.Response.StatusCode = 200;
}
public async Task ExecuteResultAsync_CallsSendFileAsync_IfIHttpSendFilePresent()
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new FilePathResult(path, "text/plain")
{
FileProvider = new PhysicalFileProvider(Path.GetFullPath(".")),
};
var sendFileMock = new Mock<IHttpSendFileFeature>();
sendFileMock
.Setup(s => s.SendFileAsync(path, 0, null, CancellationToken.None))
.Returns(Task.FromResult<int>(0));
var httpContext = new DefaultHttpContext();
httpContext.SetFeature(sendFileMock.Object);
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
// Assert
sendFileMock.Verify();
}