public void Test_Corner_Cases_on_Live_Ef_to_Poco()
{
var db = new EfDbMapper(connectionString);
var repo = new EF.Repository<Order>(db);
var customerStub = new EF.Repository<Customer>(db);
Customer cx = customerStub.LoadStub(1);
Order oPoco = repo.Get(1);
{
System.Reflection.PropertyInfo px = oPoco.GetType().GetProperty("Customer", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
oPoco.GetType().InvokeMember("Customer", System.Reflection.BindingFlags.GetProperty, null, oPoco, new object[] { });
var a = oPoco.OrderLines;
var b = a[0].Order;
object x = oPoco.Customer;
var languages = oPoco.Customer.Country.Languages;
// To avoid circular reference
// http://connect.microsoft.com/VisualStudio/feedback/details/679399/entity-framework-4-1-using-lazyloading-with-notracking-option-causes-invalidoperationexception
// object countries = languages[0].Countries;
// Do these instead:
int lid = languages.First().LanguageId;
Language firstLanguage = new EF.Repository<Language>(db).All.SingleOrDefault(l => l.LanguageId == lid);
object countries = firstLanguage.Countries;
}
Assert.AreEqual("Michael", oPoco.Customer.CustomerName);
Assert.AreEqual("Philippines", oPoco.Customer.Country.CountryName);
Assert.AreEqual(1, oPoco.OrderLines[0].Product.ProductId);
OrderDto oDto = Mapper.ToDto<Order, OrderDto>(oPoco);
Assert.AreEqual("Michael", oDto.CustomerName);
Assert.AreEqual(3, oDto.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_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_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);
}
// disable [TestMethod]
public void TestNhibernateQuery()
{
// var s =;
// var s =
/*
var t = s.Query<Question>().Select(x => new { x.Text, Cx = x.Answers.AsQueryable().Count() } );
t.ToList();*/
// IRepository<Question> q = new NhRepository<Question>(NhModelsMapper.GetSession(connectionString));
IRepository<Question> q = new EF.Repository<Question>(new EfDbMapper(connectionString));
/*
var t = s.Query<Question>().Any(x => x.Answers.Any(y => y.Text == "Paul"));
var xx = new NhRepository<Question>(s);
var yy = xx.All.Any(x => x.Answers.Any(y => y.Text == "John"));
var zz = xx.All.Where(x => x.Text== "See");
*/
/*
IRepository<Question> db = new EfRepository<Question>(new EfDbMapper(connectionString));
var zzz = db.All.Any(x => x.Answers.Any(y => y.Text == "John"));*/
/*
var t = db.Set<Question>().Select(x => new { x.Text, Cx = x.Answers.AsQueryable().Count() });
var xxx = t.ToList();
*/
var www = from x in q.All
from y in x.Answers.DefaultIfEmpty()
group y by new { QuestionId = x.QuestionId } into grp
select new { grp.Key.QuestionId, Count = grp.Sum(x => x.Question.QuestionId != null ? 1 : 0) };
www.ToList();
}
public void Ef_Can_save_transaction()
{
EmptyDatabase();
var x = new EfDbMapper(connectionString);
ITransactionBoundFactory xf = new EF.TransactionBoundFactory();
IRepository<Product> prod = new EF.Repository<Product>(x);
IRepository<Question> ques = new EF.Repository<Question>(x);
Common_Can_save_transaction(xf, prod, ques);
}
public void Ef_HasRowVersion()
{
EmptyDatabase();
IRepository<Product> db = new EF.Repository<Product>(new EfDbMapper(connectionString));
Common_HasRowVersion(db);
}
public void Ef_Can_queue_changes()
{
EmptyDatabase();
IRepository<Question> db = new EF.Repository<Question>(new EfDbMapper(connectionString));
Common_Can_queue_changes(db);
}
public void Ef_Can_Save_Then_Update()
{
EmptyDatabase();
IRepository<Product> dbProd = new EF.Repository<Product>(new EfDbMapper(connectionString));
IRepository<ProductPrice> dbPrice = new EF.Repository<ProductPrice>(new EfDbMapper(connectionString));
Common_Can_Save_Then_Update(dbProd, dbPrice);
}
public void Ef_Can_Orm_do_cascaded_deletions()
{
EmptyDatabase();
IRepository<Question> db = new EF.Repository<Question>(new EfDbMapper(connectionString));
Common_Can_Orm_do_cascaded_deletions(db);
}
public void Ef_Can_Orm_SaveGraph_Can_Update()
{
EmptyDatabase();
IRepository<Question> db = new EF.Repository<Question>(new EfDbMapper(connectionString));
Common_Orm_SaveGraph_Can_Update(db);
}
public void Ef_Can_Fetch_Eager_Load()
{
EmptyDatabase();
IRepository<Question> db = new EF.Repository<Question>(new EfDbMapper(connectionString));
Test_Can_Fetch_Eager_Load_Common(db);
// Arrange
EmptyDatabase();
Question qx = new Question { Text = "42" };
db.Save(qx);
db.Evict(qx.QuestionId);
// Act
var qq = EF.EagerExtensionHelper.EagerLoad(db.All.Where(x => x.QuestionId == qx.QuestionId), "Answers").SingleOrDefault();
// Assert
Assert.AreEqual("42", qq.Text);
}
public void Ef_CanUpdate()
{
EmptyDatabase();
IRepository<Product> db = new EF.Repository<Product>(new EfDbMapper(connectionString));
Common_CanUpdate(db);
}
public void Ef_CanSaveHeaderDetail_ThenHeaderOnly()
{
EmptyDatabase();
IRepository<Product> db = new EF.Repository<Product>(new EfDbMapper(connectionString));
// throw new Exception("Provider : " + db.All.Provider.GetType().ToString()); // NHibernate.Linq.NhQueryProvider
Common_CanSaveHeaderDetail_ThenHeaderOnly(db);
}
public void Ef_CanSaveHeaderDetail()
{
EmptyDatabase();
IRepository<Product> db = new EF.Repository<Product>(new EfDbMapper(connectionString));
// throw new Exception("Provider : " + db.All.Provider.GetType().ToString()); // System.Data.Entity.Internal.Linq.DbQueryProvider
Common_CanSaveHeaderDetail(db);
}
public void Ef_CanHaveIncrementingKey()
{
EmptyDatabase();
IRepository<Product> db = new EF.Repository<Product>(new EfDbMapper(connectionString));
Common_CanHaveIncrementingKey(db);
}