private void Can_replace_connection_implementation(
ReplaceConnectionContext context,
LazyInternalConnection newConnection)
{
Database.Delete(newConnection.Connection);
Database.Delete(typeof(ReplaceConnectionContext).DatabaseName());
context.InternalContext.OverrideConnection(newConnection);
context.Entities.Add(
new PersistEntity
{
Name = "Testing"
});
context.SaveChanges();
Assert.Same(newConnection.Connection, context.Database.Connection);
Assert.True(Database.Exists(newConnection.Connection));
Assert.False(Database.Exists(typeof(ReplaceConnectionContext).DatabaseName()));
// By pass EF just to make sure everything targetted the correct database
var cmd = newConnection.Connection.CreateCommand();
cmd.CommandText = "SELECT Count(*) FROM PersistEntities";
cmd.Connection.Open();
Assert.Equal(1, cmd.ExecuteScalar());
cmd.Connection.Close();
}
public void Can_replace_connection_with_different_provider()
{
using (var context = new ReplaceConnectionContext())
{
using (var newConnection = new LazyInternalConnection(
context,
new DbConnectionInfo(
"Data Source=NewReplaceConnectionContextDatabase.sdf",
"System.Data.SqlServerCe.4.0")))
{
Can_replace_connection_implementation(context, newConnection);
}
}
}
public void Can_replace_connection()
{
using (var context = new ReplaceConnectionContext())
{
using (var newConnection = new LazyInternalConnection(
context,
new DbConnectionInfo(
SimpleConnectionString("NewReplaceConnectionContextDatabase"),
"System.Data.SqlClient")))
{
Can_replace_connection_implementation(context, newConnection);
}
}
}
public void Can_replace_connection()
{
using (var context = new ReplaceConnectionContext())
using (var newConnection = new LazyInternalConnection(new DbConnectionInfo(
@"Server=.\SQLEXPRESS;Database=NewReplaceConnectionContextDatabase;Trusted_Connection=True;",
"System.Data.SqlClient")))
{
Can_replace_connection_implementation(context, newConnection);
}
}
