/// <summary>
/// Создание заказа в базе данных
/// </summary>
/// <param name="products">Список продуктов в корзине</param>
/// <returns></returns>
public async Task <Order_DB> CreateOrderInDBAsync(IEnumerable <CartItem> products)
{
if (products == null || products.Count() == 0)
{
throw new ArgumentException("Products count should be more than thero.");
}
var order = new Order_DB
{
User_Id = 2,
Creation_Date = DateTime.Now,
Status_Id = 1
};
_shopDBContext.Shop_Orders.Add(order);
for (int i = 0; i < products.Count(); i++)
{
order.Order_Composition.Add(new OrderComposition_DB
{
Order_Id = order.Id,
Product_Id = products.ElementAt(i).ProductId,
ProductCount = products.ElementAt(i).Count
});
}
await _shopDBContext.SaveChangesAsync();
order.Status = await _shopDBContext.OrderStatus.Where(s => s.Id == order.Status_Id).SingleAsync();
order.User = await _shopDBContext.Users.Where(u => u.Id == order.User_Id).SingleAsync();
return(order);
}
public async Task GetPageCountAsync_Success()
=> await WithDBContextAsync(async (context) =>
{
//Arrange
var orders = new List <Order_DB>();
for (int i = 1; i < 500; i++)
{
orders.Add(Order_DB.GetDefaultValue(i));
}
await context.Shop_Orders.AddRangeAsync(orders);
await context.SaveChangesAsync();
var service = new OrderService(context);
//Act
var count = await service.GetPageCountAsync();
//Assert
Assert.Equal(36, count);
});
private IEnumerable <Order_DB> CreateOrders(int count)
{
var orders = new List <Order_DB>();
for (int i = 1; i <= count; i++)
{
var order = Order_DB.GetDefaultValue(i);
order.Status = new OrderStatus_DB
{
Id = order.Status_Id,
Name = OrderStatus.Created.ToString()
};
order.User = User_DB.GetDefaultValue(order.User_Id);
order.Order_Composition
.ForEach(oc => oc.Product = Product_DB.GetDefaultValue(oc.Product_Id));
orders.Add(order);
}
return(orders);
}
public async Task GetOrdersByFilterAsync_ZeroPage_Exception()
=> await WithDBContextAsync(async (context) =>
{
//Arrange
var orders = new List <Order_DB>();
for (int i = 1; i < 500; i++)
{
orders.Add(Order_DB.GetDefaultValue(i));
}
await context.Shop_Orders.AddRangeAsync(orders);
await context.SaveChangesAsync();
var service = new OrderService(context);
//Act
Func <Task> act = () => service.GetOrdersByFilterAsync(0);
//Assert
var exception = await Assert.ThrowsAsync <ArgumentException>(act);
Assert.Equal("Page is can`t be 0", exception.Message);
});
public async Task GetOrdersByFilterAsync_Success(int page)
=> await WithDBContextAsync(async (context) =>
{
//Arrange
var orders = new List <Order_DB>();
for (int i = 1; i < 500; i++)
{
orders.Add(Order_DB.GetDefaultValue(i));
}
await context.Shop_Orders.AddRangeAsync(orders);
await context.SaveChangesAsync();
var service = new OrderService(context);
//Act
var result = await service.GetOrdersByFilterAsync(page);
//Assert
Assert.NotNull(result);
Assert.Equal(14, result.Count());
});