public void Can_get_property_mappings()
{
var endPropertyMapping = new EndPropertyMapping();
Assert.Empty(endPropertyMapping.PropertyMappings);
var scalarPropertyMapping
= new ScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C", TypeUsage.Create(new PrimitiveType() { DataSpace = DataSpace.SSpace })));
endPropertyMapping.AddPropertyMapping(scalarPropertyMapping);
Assert.Same(scalarPropertyMapping, endPropertyMapping.PropertyMappings.Single());
}
public void Cannot_add_property_when_read_only()
{
var associationEnd = new AssociationEndMember("E", new EntityType("E", "N", DataSpace.CSpace));
var mapping = new EndPropertyMapping(associationEnd);
mapping.SetReadOnly();
Assert.True(mapping.IsReadOnly);
var scalarPropertyMapping
= new ScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C", TypeUsage.Create(new PrimitiveType() { DataSpace = DataSpace.SSpace })));
Assert.Equal(
Strings.OperationOnReadOnlyItem,
Assert.Throws<InvalidOperationException>(
() => mapping.AddPropertyMapping(scalarPropertyMapping)).Message);
}
public void Can_get_property_mappings()
{
var endPropertyMapping = new EndPropertyMapping();
Assert.Empty(endPropertyMapping.PropertyMappings);
var scalarPropertyMapping
= new ScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C", TypeUsage.Create(new PrimitiveType()
{
DataSpace = DataSpace.SSpace
})));
endPropertyMapping.AddPropertyMapping(scalarPropertyMapping);
Assert.Same(scalarPropertyMapping, endPropertyMapping.PropertyMappings.Single());
}
public void SetReadOnly_is_called_on_child_mapping_items()
{
var associationEnd = new AssociationEndMember("E", new EntityType("E", "N", DataSpace.CSpace));
var mapping = new EndPropertyMapping(associationEnd);
var scalarPropertyMapping
= new ScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C", TypeUsage.Create(new PrimitiveType()
{
DataSpace = DataSpace.SSpace
})));
mapping.AddPropertyMapping(scalarPropertyMapping);
Assert.False(scalarPropertyMapping.IsReadOnly);
mapping.SetReadOnly();
Assert.True(scalarPropertyMapping.IsReadOnly);
}
public void Cannot_remove_property_when_read_only()
{
var associationEnd = new AssociationEndMember("E", new EntityType("E", "N", DataSpace.CSpace));
var mapping = new EndPropertyMapping(associationEnd);
var scalarPropertyMapping
= new ScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C", TypeUsage.Create(new PrimitiveType()
{
DataSpace = DataSpace.SSpace
})));
mapping.AddPropertyMapping(scalarPropertyMapping);
mapping.SetReadOnly();
Assert.True(mapping.IsReadOnly);
Assert.Equal(
Strings.OperationOnReadOnlyItem,
Assert.Throws <InvalidOperationException>(
() => mapping.RemovePropertyMapping(scalarPropertyMapping)).Message);
}
private IEnumerable<EdmProperty> GenerateIndependentForeignKeyColumns(
EntityType principalEntityType,
EntityType dependentEntityType,
AssociationSetMapping associationSetMapping,
EndPropertyMapping associationEndMapping,
EntityType dependentTable,
bool isPrimaryKeyColumn,
NavigationProperty principalNavigationProperty)
{
DebugCheck.NotNull(principalEntityType);
DebugCheck.NotNull(associationEndMapping);
DebugCheck.NotNull(dependentTable);
foreach (var property in principalEntityType.KeyProperties())
{
var columnName
= ((principalNavigationProperty != null)
? principalNavigationProperty.Name
: principalEntityType.Name) + "_" + property.Name;
var foreignKeyColumn
= MapTableColumn(property, columnName, false);
dependentTable.AddColumn(foreignKeyColumn);
if (isPrimaryKeyColumn)
{
dependentTable.AddKeyMember(foreignKeyColumn);
}
foreignKeyColumn.Nullable
= associationEndMapping.AssociationEnd.IsOptional()
|| (associationEndMapping.AssociationEnd.IsRequired()
&& dependentEntityType.BaseType != null);
foreignKeyColumn.StoreGeneratedPattern = StoreGeneratedPattern.None;
yield return foreignKeyColumn;
associationEndMapping.AddPropertyMapping(new ScalarPropertyMapping(property, foreignKeyColumn));
if (foreignKeyColumn.Nullable)
{
associationSetMapping
.AddCondition(new IsNullConditionMapping(foreignKeyColumn, false));
}
}
}
private static EndPropertyMapping BuildEndPropertyMapping(
AssociationSetEnd storeSetEnd,
SimpleMappingContext mappingContext)
{
Debug.Assert(storeSetEnd != null, "storeSetEnd != null");
Debug.Assert(mappingContext != null, "mappingContext != null");
var endPropertyMapping =
new EndPropertyMapping
{
AssociationEnd = mappingContext[storeSetEnd].CorrespondingAssociationEndMember
};
foreach (EdmProperty storeKeyMember in storeSetEnd.EntitySet.ElementType.KeyMembers)
{
var modelKeyMember = mappingContext[storeKeyMember];
var storeFkTableMember = GetAssociatedFkColumn(storeSetEnd, storeKeyMember);
endPropertyMapping.AddPropertyMapping(
new ScalarPropertyMapping(modelKeyMember, storeFkTableMember));
}
return endPropertyMapping;
}
public void SetReadOnly_is_called_on_child_mapping_items()
{
var associationEnd = new AssociationEndMember("E", new EntityType("E", "N", DataSpace.CSpace));
var mapping = new EndPropertyMapping(associationEnd);
var scalarPropertyMapping
= new ScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C", TypeUsage.Create(new PrimitiveType() { DataSpace = DataSpace.SSpace })));
mapping.AddPropertyMapping(scalarPropertyMapping);
Assert.False(scalarPropertyMapping.IsReadOnly);
mapping.SetReadOnly();
Assert.True(scalarPropertyMapping.IsReadOnly);
}