public void Test_nested_Live_Ef_SaveGraph_Two_Times()
{
var date = new DateTime(1976, 11, 05);
var db = new EfDbMapper(connectionString);
var repo = new EF.Repository<Order>(db);
Order oPoco = repo.Get(1);
Assert.AreEqual(date, oPoco.OrderDate);
OrderDto oDto = Mapper.ToDto<Order, OrderDto>(oPoco);
// OrderDate is not mapped to OrderDate, it is mapped to DummyDate,
// hence should not be equal
Assert.AreNotEqual(date, oDto.OrderDate);
Order pPoco = Mapper.ToPoco<OrderDto, Order>(oDto);
pPoco.OrderDate = date;
Assert.AreEqual(date, pPoco.OrderDate);
db.AssignStub(pPoco);
Assert.AreEqual(date, pPoco.OrderDate);
int count = pPoco.OrderLines.Count;
// pPoco.OrderLines.RemoveAt(0);
/*db.Entry(pPoco).State = System.Data.EntityState.Modified;
db.SaveChanges();*/
repo.SaveGraph(pPoco);
Order qPoco = repo.Get(1);
// Assert.AreNotEqual(count, qPoco.OrderLines.Count);
}
public void Test_Dto_To_Live_Ef_Poco()
{
// Arrange
OrderDto oDto = new OrderDto
{
OrderDate = new DateTime(2012, 07, 22),
OrderDescription = "Hey Apple!",
CustomerId = 1,
CustomerName = "Hey",
OrderLines = new[]
{
new OrderLineDto { ProductoId = 1, Quantity = 7, Price = 6, Amount = 42 },
new OrderLineDto
{
ProductoId = 2, Quantity = 3, Price = 6, Amount = 18, FreebieId = 1,
Koments = new[]
{
new CommentDto { TheComment = "Lovely" },
new CommentDto { TheComment = "View" }
}
},
new OrderLineDto { ProductoId = 1, Quantity = 4, Price = 5, Amount = 20, FreebieId = 2 },
}
};
// Act
Order oPoco = Mapper.ToPoco<OrderDto,Order>(oDto);
var db = new EfDbMapper(connectionString);
// can use this too:
/*
db.AssignStub(oPoco);
db.Set<Order>().Add(oPoco);
db.SaveChanges();
*/
db.AssignStub(oPoco);
var repoOrder = new EF.Repository<Order>(db);
repoOrder.Save(oPoco);
Assert.AreNotEqual("", oPoco.Customer.CustomerName);
Assert.IsNotNull(oPoco.Customer);
// oPoco = repoOrder.Get(oPoco.OrderId);
repoOrder.Save(oPoco);
// Assert
Assert.AreNotEqual(0, oPoco.OrderId);
Assert.IsNotNull(oPoco.Customer);
Assert.AreNotEqual("", oPoco.Customer.CustomerName);
}
public void Test_nested_Live_Ef_Dto_to_Poco()
{
// Arrange
int customerId = 1;
string orderDesc = "Superb";
OrderDto oDto = new OrderDto
{
CustomerId = customerId,
CustomerName = "Miguel",
OrderDescription = orderDesc,
OrderDate = new DateTime(2076, 11, 05),
OrderLines = new[]
{
new OrderLineDto { ProductoId = 1, Quantity = 8, Price = 6, Amount = 48 },
new OrderLineDto { ProductoId = 2, Quantity = 3, Price = 6, Amount = 18 }
}
};
// Act
Order oPoco = Mapper.ToPoco<OrderDto, Order>(oDto);
// Assert
Assert.AreNotSame(oDto, oPoco);
Assert.IsNotNull(oPoco.Customer);
Assert.AreEqual(customerId, oPoco.Customer.CustomerId);
// Even we have a Customer object. it's just a stub object. Expect other properties to be null or zero, i.e. in their default value
Assert.IsNull(oPoco.Customer.CustomerName);
// And so is this
Assert.IsNull(oPoco.Customer.Country);
EfDbMapper db = new EfDbMapper(connectionString);
db.AssignStub(oPoco);
var repo = new EF.Repository<Order>(db);
repo.SaveGraph(oPoco);
/*db.Set<Order>().Add(oPoco);
db.SaveChanges();*/
Assert.AreEqual(2, oPoco.OrderLines.Count);
int retId = oPoco.OrderId;
oPoco = db.Set<Order>().AsNoTracking().Single(x => x.OrderId == retId);
Customer cl = db.Set<Customer>().AsNoTracking().Single(x => x.CustomerId == 2);
Assert.AreEqual("Lennon", cl.CustomerName);
Customer c = db.Set<Customer>().AsNoTracking().Single(x => x.CustomerId == 1);
Assert.AreEqual("Michael", c.CustomerName);
Assert.AreNotEqual(0, oPoco.OrderId);
Assert.AreEqual(oDto.OrderDescription, oPoco.OrderDescription);
// the customer name from DTO would not cascade to POCO. referential integrity is maintained
Assert.AreEqual("Michael", oPoco.Customer.CustomerName);
Assert.AreEqual("Philippines", oPoco.Customer.Country.CountryName);
Assert.AreEqual(1976, oPoco.Customer.MemberYear);
Assert.IsNotNull(oPoco.Customer.Address1);
}