public void TestReferenceLoopDepth()
{
AppDomain.CurrentDomain.SetData("DataDirectory", AppDomain.CurrentDomain.BaseDirectory);
var connectString =
@"Data Source=(LocalDB)\v11.0;AttachDbFilename=|DataDirectory|\loop.mdf;Initial Catalog=loop;Integrated Security=True;Connect Timeout=30";
//init database
System.Data.Entity.Database.SetInitializer(new DropCreateDatabaseAlways <LoopContext>());
var context = new LoopContext(connectString);
context.LoopInits.Add(new LoopInit());
context.SaveChanges();
var loopA = new LoopA
{
Name = "loopA",
LoopB = new LoopB
{
Name = "loopB",
LoopC = new LoopC
{
LoopA = new LoopA
{
Name = "loopA2"
}
}
}
};
using (var connection = new SqlConnection(connectString))
{
connection.Open();
var tableName = "dbo.LoopEntities";
var accessor = TypeAccessorManager <LoopA> .GetAccessorByDestLabel(GSProduct.AD, connectString, tableName);
var reader = new BulkDataReader <LoopA>(accessor, new[] { loopA });
using (var bulkCopy = new SqlBulkCopy(connection))
{
foreach (SqlBulkCopyColumnMapping map in reader.ColumnMappings)
{
bulkCopy.ColumnMappings.Add(map);
}
bulkCopy.DestinationTableName = tableName;
bulkCopy.WriteToServer(reader);
}
}
Assert.AreEqual("loopA", context.LoopEntities.FirstOrDefault().Name);
}
public void TestReferenceLoopDepth()
{
var connectString = TestUtils.GetLocalDBConnectionString();
//init database
Database.SetInitializer(new DropCreateDatabaseAlways <LoopContext>());
var context = new LoopContext(connectString);
context.LoopInits.Add(new LoopInit());
context.SaveChanges();
var loopA = new LoopA
{
Name = "loopA",
LoopB = new LoopB
{
Name = "loopB",
LoopC = new LoopC
{
LoopA = new LoopA
{
Name = "loopA2"
}
}
}
};
using (var connection = new SqlConnection(connectString))
{
connection.Open();
var tableName = "dbo.LoopEntities";
var accessor = TypeAccessorManager <LoopA> .GetAccessorForTable(new TargetTable(GSProduct.AD, connectString, tableName));
var reader = new BulkDataReader <LoopA>(accessor, new[] { loopA });
using (var bulkCopy = new SqlBulkCopy(connection))
{
foreach (SqlBulkCopyColumnMapping map in reader.ColumnMappings)
{
bulkCopy.ColumnMappings.Add(map);
}
bulkCopy.DestinationTableName = tableName;
bulkCopy.WriteToServer(reader);
}
}
Assert.AreEqual("loopA", context.LoopEntities.FirstOrDefault().Name);
}
public void TestReferenceLoopDepth()
{
var connectString = TestUtils.GetLocalDBConnectionString();
//init database
Database.SetInitializer(new DropCreateDatabaseAlways<LoopContext>());
var context = new LoopContext(connectString);
context.LoopInits.Add(new LoopInit());
context.SaveChanges();
var loopA = new LoopA
{
Name = "loopA",
LoopB = new LoopB
{
Name = "loopB",
LoopC = new LoopC
{
LoopA = new LoopA
{
Name = "loopA2"
}
}
}
};
using (var connection = new SqlConnection(connectString))
{
connection.Open();
var tableName = "dbo.LoopEntities";
var accessor = TypeAccessorManager<LoopA>.GetAccessorForTable(new TargetTable(GSProduct.AD, connectString, tableName));
var reader = new BulkDataReader<LoopA>(accessor, new[] { loopA });
using (var bulkCopy = new SqlBulkCopy(connection))
{
foreach (SqlBulkCopyColumnMapping map in reader.ColumnMappings)
{
bulkCopy.ColumnMappings.Add(map);
}
bulkCopy.DestinationTableName = tableName;
bulkCopy.WriteToServer(reader);
}
}
Assert.AreEqual("loopA", context.LoopEntities.FirstOrDefault().Name);
}
