public void test3()
{
Order order = new Order(DateTime.Now)
{
Items = new List<LineItem>()
{
new LineItem("cheese", 10),
new LineItem("ham", 20),
new LineItem("dough", 5)
},
Customer = new Customer("Nikola")
};
Db.Order.Add(order);
Db.SaveChanges();
var itemCount = Db.LineItems.Count();
Assert.AreEqual(itemCount, 3);
var dough = Db.LineItems.Find(order.Items[2].Id);
Assert.AreEqual(dough.Name, "dough");
var orderDto = SerializationUtils.DeepClone(order);
orderDto.Items[2].Name = "Pizza dough";
orderDto.Customer.Name = "Petar";
EfWriter.ChangesFrom(orderDto).Include(o => o.Items).Apply();
Db.SaveChanges();
ReinitDb();
order = Db.Order.Find(order.Id);
Assert.AreEqual(order.Items[2].Name, "Pizza dough");
Assert.AreEqual(order.Customer.Name, "Nikola");
orderDto = SerializationUtils.DeepClone(order);
orderDto.Items[2].Name = "Special pizza dough!";
orderDto.Customer.Name = "Milos";
EfWriter.ChangesFrom(orderDto).Include(o => o.Customer).Apply();
Db.SaveChanges();
ReinitDb();
order = Db.Order.Find(order.Id);
Assert.AreEqual(order.Items[2].Name, "Pizza dough");
Assert.AreEqual(order.Customer.Name, "Milos");
}
public void test3()
{
Order order = new Order(DateTime.Now)
{
Items = new List<LineItem>()
{
new LineItem("cheese", 10),
new LineItem("ham", 20),
new LineItem("dough", 5)
}
};
Db.Order.Add(order);
Db.SaveChanges();
var itemCount = Db.LineItems.Count();
Assert.AreEqual(itemCount, 3);
var dough = Db.LineItems.Find(order.Items[2].Id);
Assert.AreEqual(dough.Name, "dough");
var orderDto = SerializationUtils.DeepClone(order);
orderDto.Items[2].Name = "Pizza dough";
EfWriter.ApplyGraphChanges<Order, LineItem>(orderDto);
Db.SaveChanges();
ReinitDb();
dough = Db.LineItems.Find(order.Items[2].Id);
Assert.AreEqual(dough.Name, "Pizza dough");
orderDto = SerializationUtils.DeepClone(order);
orderDto.Items[2].Name = "Special pizza dough!";
EfWriter.ApplyGraphChanges<Order, Customer>(orderDto);
Db.SaveChanges();
ReinitDb();
dough = Db.LineItems.Find(order.Items[2].Id);
Assert.AreEqual(dough.Name, "Pizza dough");
}
public void referencing_entities_enough_one_way()
{
Order order = new Order(DateTime.Now);
Db.Order.Add(order);
Db.SaveChanges();
ReinitDb();
var item = new LineItem("cheese", 10);
item.Order = Db.Order.Find(order.Id);
Db.LineItems.Add(item);
Db.SaveChanges();
ReinitDb();
item = Db.LineItems.Find(item.Id);
order = Db.Order.Find(order.Id);
Assert.IsNotNull(item.Order);
Assert.AreEqual(order.Items.Count, 1);
order = new Order(DateTime.Now);
Db.Order.Add(order);
Db.SaveChanges();
ReinitDb();
item = new LineItem("cheese", 10);
order.Items = new List<LineItem>() { item };
Db.SaveChanges();
ReinitDb();
item = Db.LineItems.Find(item.Id);
order = Db.Order.Find(order.Id);
Assert.IsNotNull(item.Order);
Assert.AreEqual(order.Items.Count, 1);
}
public void attaching_entity_with_relations_and_saving_removes_relations()
{
var order = new Order(DateTime.Now)
{
Items = new List<LineItem>()
{
new LineItem("cheese", 10),
new LineItem("ham", 20),
new LineItem("dough", 5)
}
};
Db.Order.Add(order);
Db.SaveChanges();
ReinitDb();
order = Db.Order.Find(order.Id);
Assert.AreEqual(order.Items.Count, 3);
ReinitDb();
Db.Configuration.ProxyCreationEnabled = false;
order = SerializationUtils.DeepClone(Db.Order.Find(order.Id));
order.OrderTime = DateTime.Now;
Db.Entry(order).State = EntityState.Modified;
Db.SaveChanges();
Db.Configuration.ProxyCreationEnabled = true;
ReinitDb();
order = Db.Order.Find(order.Id);
Assert.AreEqual(order.Items.Count, 0);
}
public void test4()
{
Order order = new Order(DateTime.Now)
{
Items = new List<LineItem>()
{
new LineItem("cheese", 10),
new LineItem("ham", 20),
new LineItem("dough", 5)
},
Customer = new Customer("Nikola")
};
Db.Order.Add(order);
Db.SaveChanges();
var itemCount = Db.LineItems.Count();
Assert.AreEqual(itemCount, 3);
var dough = Db.LineItems.Find(order.Items[2].Id);
Assert.AreEqual(dough.Name, "dough");
var orderDto = SerializationUtils.DeepClone(order);
orderDto.Items.Add(new LineItem("Ketchup", 1));
orderDto.Items.Add(new LineItem("Mayo", 1));
EfWriter.ApplyGraphChanges<Order, LineItem>(orderDto);
Db.SaveChanges();
ReinitDb();
order = Db.Order.Find(order.Id);
Assert.AreEqual(order.Items.Count, 5);
}
