public void Can_add_and_remove_column_conditions()
{
var mappingFragment
= new MappingFragment(
new EntitySet(),
new EntityTypeMapping(
new EntitySetMapping(
new EntitySet(),
new EntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.ColumnConditions);
var conditionPropertyMapping
= new ValueConditionMapping(new EdmProperty("C", TypeUsage.Create(new PrimitiveType {
DataSpace = DataSpace.SSpace
})), 42);
mappingFragment.AddConditionProperty(conditionPropertyMapping);
Assert.Same(conditionPropertyMapping, mappingFragment.ColumnConditions.Single());
mappingFragment.RemoveConditionProperty(conditionPropertyMapping);
Assert.Empty(mappingFragment.ColumnConditions);
}
public void Can_add_and_remove_column_conditions()
{
var mappingFragment
= new MappingFragment(
new EntitySet(),
new EntityTypeMapping(
new EntitySetMapping(
new EntitySet(),
new EntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.ColumnConditions);
var conditionPropertyMapping
= new ConditionPropertyMapping(null, new EdmProperty("C", TypeUsage.Create(new PrimitiveType() { DataSpace = DataSpace.SSpace })), 42, null);
mappingFragment.AddConditionProperty(conditionPropertyMapping);
Assert.Same(conditionPropertyMapping, mappingFragment.ColumnConditions.Single());
mappingFragment.RemoveConditionProperty(conditionPropertyMapping);
Assert.Empty(mappingFragment.ColumnConditions);
}
// <summary>
// Makes sure only the required property mappings are present
// </summary>
private static void ConfigureTypeMappings(
TableMapping tableMapping,
Dictionary<EntityType, EntityTypeMapping> rootMappings,
EntityType entityType,
MappingFragment propertiesTypeMappingFragment,
MappingFragment conditionTypeMappingFragment)
{
var existingPropertyMappings =
new List<ColumnMappingBuilder>(
propertiesTypeMappingFragment.ColumnMappings.Where(pm => !pm.ColumnProperty.IsPrimaryKeyColumn));
var existingConditions = new List<ConditionPropertyMapping>(propertiesTypeMappingFragment.ColumnConditions);
foreach (var columnMapping in from cm in tableMapping.ColumnMappings
from pm in cm.PropertyMappings
where pm.EntityType == entityType
select new
{
cm.Column,
Property = pm
})
{
if (columnMapping.Property.PropertyPath != null
&&
!IsRootTypeMapping(
rootMappings, columnMapping.Property.EntityType, columnMapping.Property.PropertyPath))
{
var existingPropertyMapping =
propertiesTypeMappingFragment.ColumnMappings.SingleOrDefault(
x => x.PropertyPath == columnMapping.Property.PropertyPath);
if (existingPropertyMapping != null)
{
existingPropertyMappings.Remove(existingPropertyMapping);
}
else
{
existingPropertyMapping
= new ColumnMappingBuilder(columnMapping.Column, columnMapping.Property.PropertyPath);
propertiesTypeMappingFragment.AddColumnMapping(existingPropertyMapping);
}
}
if (columnMapping.Property.Conditions != null)
{
foreach (var condition in columnMapping.Property.Conditions)
{
if (conditionTypeMappingFragment.ColumnConditions.Contains(condition))
{
existingConditions.Remove(condition);
}
else if (!entityType.Abstract)
{
conditionTypeMappingFragment.AddConditionProperty(condition);
}
}
}
}
// Any leftover mappings are removed
foreach (var leftoverPropertyMapping in existingPropertyMappings)
{
propertiesTypeMappingFragment.RemoveColumnMapping(leftoverPropertyMapping);
}
foreach (var leftoverCondition in existingConditions)
{
conditionTypeMappingFragment.RemoveConditionProperty(leftoverCondition);
}
if (entityType.Abstract)
{
propertiesTypeMappingFragment.ClearConditions();
}
}
