public void Can_add_and_remove_entity_by_name()
{
var model = new Model();
Assert.Null(model.FindEntityType(typeof(Customer).FullName));
Assert.Null(model.RemoveEntityType(typeof(Customer).FullName));
var entityType = model.AddEntityType(typeof(Customer).FullName);
Assert.Null(entityType.ClrType);
Assert.Equal(typeof(Customer).FullName, entityType.Name);
Assert.NotNull(model.FindEntityType(typeof(Customer).FullName));
Assert.Same(model, entityType.Model);
Assert.NotNull(entityType.Builder);
Assert.Same(entityType, model.GetOrAddEntityType(typeof(Customer).FullName));
Assert.Equal(new[] { entityType }, model.GetEntityTypes().ToArray());
Assert.Same(entityType, model.RemoveEntityType(entityType.Name));
Assert.Null(model.RemoveEntityType(entityType.Name));
Assert.Null(model.FindEntityType(typeof(Customer).FullName));
Assert.Null(entityType.Builder);
}
public void Can_add_and_remove_entity_by_type()
{
var model = new Model();
Assert.Null(model.FindEntityType(typeof(Customer)));
Assert.Null(model.RemoveEntityType(typeof(Customer)));
var entityType = model.AddEntityType(typeof(Customer));
Assert.Equal(typeof(Customer), entityType.ClrType);
Assert.NotNull(model.FindEntityType(typeof(Customer)));
Assert.Same(model, entityType.Model);
Assert.Same(entityType, model.GetOrAddEntityType(typeof(Customer)));
Assert.Equal(new[] { entityType }, model.GetEntityTypes().ToArray());
Assert.Same(entityType, model.RemoveEntityType(entityType.ClrType));
Assert.Null(model.RemoveEntityType(entityType.ClrType));
Assert.Null(model.FindEntityType(typeof(Customer)));
}
public void Cannot_remove_entity_type_when_it_has_derived_types()
{
var model = new Model();
var customerType = model.GetOrAddEntityType(typeof(Customer));
var specialCustomerType = model.GetOrAddEntityType(typeof(SpecialCustomer));
specialCustomerType.HasBaseType(customerType);
Assert.Equal(
CoreStrings.EntityTypeInUseByDerived(typeof(Customer).Name, typeof(SpecialCustomer).Name),
Assert.Throws <InvalidOperationException>(() => model.RemoveEntityType(customerType.Name)).Message);
}
public void Adding_duplicate_entity_by_name_throws()
{
var model = new Model();
Assert.Null(model.RemoveEntityType(typeof(Customer)));
model.AddEntityType(typeof(Customer));
Assert.Equal(
CoreStrings.DuplicateEntityType(typeof(Customer).FullName),
Assert.Throws <InvalidOperationException>(() => model.AddEntityType(typeof(Customer).FullName)).Message);
}
public void Cannot_remove_entity_type_when_referenced_by_foreign_key()
{
var model = new Model();
var customerType = model.GetOrAddEntityType(typeof(Customer));
var idProperty = customerType.GetOrAddProperty(Customer.IdProperty);
var customerKey = customerType.GetOrAddKey(idProperty);
var orderType = model.GetOrAddEntityType(typeof(Order));
var customerFk = orderType.GetOrAddProperty(Order.CustomerIdProperty);
orderType.AddForeignKey(customerFk, customerKey, customerType);
Assert.Equal(
CoreStrings.EntityTypeInUseByForeignKey(
typeof(Customer).Name,
"{'" + Order.CustomerIdProperty.Name + "'}",
typeof(Order).Name),
Assert.Throws <InvalidOperationException>(() => model.RemoveEntityType(customerType.Name)).Message);
}
public void Cannot_remove_entity_type_when_referenced_by_foreign_key()
{
var model = new Model();
var customerType = model.GetOrAddEntityType(typeof(Customer));
var idProperty = customerType.GetOrAddProperty(Customer.IdProperty);
var customerKey = customerType.GetOrAddKey(idProperty);
var orderType = model.GetOrAddEntityType(typeof(Order));
var customerFk = orderType.GetOrAddProperty(Order.CustomerIdProperty);
orderType.AddForeignKey(customerFk, customerKey, customerType);
Assert.Equal(
CoreStrings.EntityTypeInUseByForeignKey(
typeof(Customer).Name,
"{'" + Order.CustomerIdProperty.Name + "'}",
typeof(Order).Name),
Assert.Throws<InvalidOperationException>(() => model.RemoveEntityType(customerType.Name)).Message);
}
public void Adding_duplicate_entity_by_type_throws()
{
var model = new Model();
Assert.Null(model.RemoveEntityType(typeof(Customer).FullName));
model.AddEntityType(typeof(Customer));
Assert.Equal(
CoreStrings.DuplicateEntityType(typeof(Customer).FullName),
Assert.Throws<InvalidOperationException>(() => model.AddEntityType(typeof(Customer))).Message);
}
public void Cannot_remove_entity_type_when_it_has_derived_types()
{
var model = new Model();
var customerType = model.GetOrAddEntityType(typeof(Customer));
var specialCustomerType = model.GetOrAddEntityType(typeof(SpecialCustomer));
specialCustomerType.BaseType = customerType;
Assert.Equal(
CoreStrings.EntityTypeInUseByDerived(typeof(Customer).Name, typeof(SpecialCustomer).Name),
Assert.Throws<InvalidOperationException>(() => model.RemoveEntityType(customerType.Name)).Message);
}
