internal void Configure(
DbDatabaseMapping databaseMapping, MappingFragment fragment, EntityType entityType)
{
DebugCheck.NotNull(fragment);
var edmPropertyPath = EntityMappingConfiguration.PropertyPathToEdmPropertyPath(PropertyPath, entityType);
if (edmPropertyPath.Count() > 1)
{
throw Error.InvalidNotNullCondition(PropertyPath.ToString(), entityType.Name);
}
var column
= fragment.ColumnMappings
.Where(pm => pm.PropertyPath.SequenceEqual(edmPropertyPath.Single()))
.Select(pm => pm.ColumnProperty)
.SingleOrDefault();
if (column == null
|| !fragment.Table.Properties.Contains(column))
{
throw Error.InvalidNotNullCondition(PropertyPath.ToString(), entityType.Name);
}
if (ValueConditionConfiguration.AnyBaseTypeToTableWithoutColumnCondition(
databaseMapping, entityType, fragment.Table, column))
{
column.Nullable = true;
}
// Make the property required
var newConfiguration = new Properties.Primitive.PrimitivePropertyConfiguration
{
IsNullable = false,
OverridableConfigurationParts =
OverridableConfigurationParts.OverridableInSSpace
};
newConfiguration.Configure(edmPropertyPath.Single().Last());
fragment.AddNullabilityCondition(column, isNull: false);
}
public void Configure_should_preserve_the_most_derived_new_configuration()
{
var configurationA = CreateConfiguration();
configurationA.ConcurrencyMode = ConcurrencyMode.Fixed;
var configurationB = new Properties.Primitive.PrimitivePropertyConfiguration();
configurationB.IsNullable = false;
var property = EdmProperty.CreatePrimitive("P", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String));
Assert.Null(property.GetConfiguration());
configurationB.Configure(property);
configurationA.Configure(property);
Assert.Equal(
ConcurrencyMode.Fixed, ((Properties.Primitive.PrimitivePropertyConfiguration)property.GetConfiguration()).ConcurrencyMode);
Assert.Equal(false, ((Properties.Primitive.PrimitivePropertyConfiguration)property.GetConfiguration()).IsNullable);
Assert.Equal(GetConfigurationType(), property.GetConfiguration().GetType());
}
