public void Dispose()
{
try
{
// Ensure LocalDb databases are deleted after use so that LocalDb doesn't throw if
// the temp location in which they are stored is later cleaned.
using (var context = new SimpleLocalDbModelContext())
{
context.Database.Delete();
}
using (var context = new LocalDbLoginsContext())
{
context.Database.Delete();
}
using (var context = new ModelWithWideProperties())
{
context.Database.Delete();
}
Database.Delete("Scenario_CodeFirstWithModelBuilder");
Database.Delete("Scenario_Use_AppConfig_LocalDb_connection_string");
}
finally
{
MutableResolver.ClearResolvers();
AppDomain.CurrentDomain.SetData("DataDirectory", _previousDataDirectory);
}
}
public void Scenario_Using_two_databases()
{
EnsureDatabaseInitialized(() => new LocalDbLoginsContext());
EnsureDatabaseInitialized(() => new SimpleLocalDbModelContext());
using (new TransactionScope())
{
using (var context = new LocalDbLoginsContext())
{
var login = new Login
{
Id = Guid.NewGuid(),
Username = "******"
};
context.Logins.Add(login);
context.SaveChanges();
// Scenario ends; simple validation of final state follows
Assert.Same(login, context.Logins.Find(login.Id));
Assert.Equal(EntityState.Unchanged, GetStateEntry(context, login).State);
Assert.Equal(@"(localdb)\v11.0", context.Database.Connection.DataSource);
}
}
using (new TransactionScope())
{
using (var context = new SimpleLocalDbModelContext())
{
var category = new Category
{
Id = "Books"
};
var product = new Product
{
Name = "The Unbearable Lightness of Being",
Category = category
};
context.Products.Add(product);
context.SaveChanges();
// Scenario ends; simple validation of final state follows
Assert.Equal(EntityState.Unchanged, GetStateEntry(context, product).State);
Assert.Equal(EntityState.Unchanged, GetStateEntry(context, category).State);
Assert.Equal("Books", product.CategoryId);
Assert.Same(category, product.Category);
Assert.True(category.Products.Contains(product));
Assert.Equal(@"(localdb)\v11.0", context.Database.Connection.DataSource);
}
}
}
