public static void InitializeModelFirstDatabases(bool runInitializers = true)
{
const string prefix = "System.Data.Entity.TestModels.TemplateModels.Schemas.";
ResourceUtilities.CopyEmbeddedResourcesToCurrentDir(
typeof(TemplateTests).Assembly(),
prefix,
/*overwrite*/ true,
"AdvancedPatterns.edmx",
"MonsterModel.csdl",
"MonsterModel.msl",
"MonsterModel.ssdl");
// Extract the csdl, msl, and ssdl from the edmx so that they can be referenced in the connection string.
ModelHelpers.WriteMetadataFiles(File.ReadAllText(@".\AdvancedPatterns.edmx"), @".\AdvancedPatterns");
if (runInitializers)
{
using (var context = new AdvancedPatternsModelFirstContext())
{
context.Database.Initialize(force: false);
}
using (var context = new MonsterModel())
{
Database.SetInitializer(new DropCreateDatabaseAlways<MonsterModel>());
context.Database.Initialize(force: false);
}
}
}
public void CSharp_DbContext_template_has_lazy_loading_enabled_by_default()
{
using (var context = new MonsterModel())
{
Assert.True(context.Configuration.LazyLoadingEnabled);
}
}
public void Read_and_write_using_MonsterModel_created_from_T4_template()
{
int orderId;
int? customerId;
using (var context = new MonsterModel())
{
var entry = context.Entry(CreateOrder());
entry.State = EntityState.Added;
context.SaveChanges();
orderId = entry.Entity.OrderId;
customerId = entry.Entity.CustomerId;
}
using (var context = new MonsterModel())
{
var order = context.Order.Include(o => o.Customer).Single(o => o.CustomerId == customerId);
Assert.Equal(orderId, order.OrderId);
Assert.True(order.Customer.Orders.Contains(order));
}
}
public void Read_and_write_using_MonsterModel_created_from_T4_template()
{
int orderId;
int? customerId;
ExtendedSqlAzureExecutionStrategy.ExecuteNew(
() =>
{
using (new TransactionScope())
{
using (var context = new MonsterModel())
{
var entry = context.Entry(CreateOrder());
entry.State = EntityState.Added;
context.SaveChanges();
orderId = entry.Entity.OrderId;
customerId = entry.Entity.CustomerId;
}
using (var context = new MonsterModel())
{
var order = context.Order.Include(o => o.Customer).Single(o => o.CustomerId == customerId);
Assert.Equal(orderId, order.OrderId);
Assert.True(order.Customer.Orders.Contains(order));
}
}
});
}
