public void Can_update_scalar_column_mapping()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer()))), false);
var property = new EdmProperty("P");
mappingFragment.AddColumnMapping(new ColumnMappingBuilder(new EdmProperty("C"), new[] { property }));
var columnProperty = new EdmProperty("C'");
var columnMappingBuilder = new ColumnMappingBuilder(columnProperty, new[] { property });
mappingFragment.AddColumnMapping(columnMappingBuilder);
var scalarPropertyMapping = (StorageScalarPropertyMapping)mappingFragment.Properties.Single();
Assert.Same(columnProperty, scalarPropertyMapping.ColumnProperty);
Assert.Same(property, scalarPropertyMapping.EdmProperty);
}
public void Can_update_complex_column_mapping()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer()))), false);
var property1 = EdmProperty.Complex("P1", new ComplexType("CT"));
var property2 = new EdmProperty("P2");
var columnMappingBuilder1 = new ColumnMappingBuilder(new EdmProperty("C"), new[] { property1, property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder1);
var columnProperty = new EdmProperty("C");
var columnMappingBuilder2 = new ColumnMappingBuilder(columnProperty, new[] { property1, property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder2);
var complexPropertyMapping = (StorageComplexPropertyMapping)mappingFragment.Properties.Single();
var typeMapping = complexPropertyMapping.TypeMappings.Single();
var scalarPropertyMapping = (StorageScalarPropertyMapping)typeMapping.Properties.Single();
Assert.Same(columnProperty, scalarPropertyMapping.ColumnProperty);
Assert.Same(property2, scalarPropertyMapping.EdmProperty);
}
public void Can_get_flattened_properties_for_nested_mapping()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.ColumnMappings);
var columnProperty = new EdmProperty("C");
var property1 = EdmProperty.Complex("P1", new ComplexType("CT"));
var property2 = new EdmProperty("P2");
var columnMappingBuilder1 = new ColumnMappingBuilder(columnProperty, new[] { property1, property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder1);
var columnMappingBuilder2 = new ColumnMappingBuilder(columnProperty, new[] { property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder2);
var columnMappingBuilders = mappingFragment.FlattenedProperties.ToList();
Assert.Equal(2, columnMappingBuilders.Count());
Assert.True(columnMappingBuilder1.PropertyPath.SequenceEqual(columnMappingBuilders.First().PropertyPath));
Assert.True(columnMappingBuilder2.PropertyPath.SequenceEqual(columnMappingBuilders.Last().PropertyPath));
}
public void AddEntityTypeMappingFragment(
EntitySet entitySet, EntityType entityType, StorageMappingFragment fragment)
{
Debug.Assert(fragment.Table == Table);
_entityTypes.Add(entitySet, entityType);
var defaultDiscriminatorColumn = fragment.GetDefaultDiscriminator();
StorageConditionPropertyMapping defaultDiscriminatorCondition = null;
if (defaultDiscriminatorColumn != null)
{
defaultDiscriminatorCondition =
fragment.ColumnConditions.SingleOrDefault(cc => cc.ColumnProperty == defaultDiscriminatorColumn);
}
foreach (var pm in fragment.ColumnMappings)
{
var columnMapping = FindOrCreateColumnMapping(pm.ColumnProperty);
columnMapping.AddMapping(
entityType,
pm.PropertyPath,
fragment.ColumnConditions.Where(cc => cc.ColumnProperty == pm.ColumnProperty),
defaultDiscriminatorColumn == pm.ColumnProperty);
}
// Add any column conditions that aren't mapped to properties
foreach (
var cc in
fragment.ColumnConditions.Where(cc => !fragment.ColumnMappings.Any(pm => pm.ColumnProperty == cc.ColumnProperty)))
{
var columnMapping = FindOrCreateColumnMapping(cc.ColumnProperty);
columnMapping.AddMapping(entityType, null, new[] { cc }, defaultDiscriminatorColumn == cc.ColumnProperty);
}
}
public void Can_remove_complex_column_mapping()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.ColumnMappings);
var columnProperty = new EdmProperty("C");
var property1 = EdmProperty.Complex("P1", new ComplexType("CT"));
var property2 = new EdmProperty("P2");
var columnMappingBuilder = new ColumnMappingBuilder(columnProperty, new[] { property1, property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder);
Assert.Same(columnMappingBuilder, mappingFragment.ColumnMappings.Single());
Assert.NotEmpty(mappingFragment.Properties);
mappingFragment.RemoveColumnMapping(columnMappingBuilder);
Assert.Empty(mappingFragment.ColumnMappings);
Assert.Empty(mappingFragment.Properties);
}
public void Can_get_flattened_properties_for_nested_mapping()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.ColumnMappings);
var columnProperty = new EdmProperty("C");
var property1 = EdmProperty.Complex("P1", new ComplexType("CT"));
var property2 = new EdmProperty("P2");
var columnMappingBuilder1 = new ColumnMappingBuilder(columnProperty, new[] { property1, property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder1);
var columnMappingBuilder2 = new ColumnMappingBuilder(columnProperty, new[] { property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder2);
var columnMappingBuilders = mappingFragment.FlattenedProperties.ToList();
Assert.Equal(2, columnMappingBuilders.Count());
Assert.True(columnMappingBuilder1.PropertyPath.SequenceEqual(columnMappingBuilders.First().PropertyPath));
Assert.True(columnMappingBuilder2.PropertyPath.SequenceEqual(columnMappingBuilders.Last().PropertyPath));
}
public void Can_remove_scalar_column_mapping()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer()))), false);
Assert.Empty(mappingFragment.ColumnMappings);
var columnProperty = new EdmProperty("C");
var property = new EdmProperty("P");
var columnMappingBuilder = new ColumnMappingBuilder(columnProperty, new[] { property });
mappingFragment.AddColumnMapping(columnMappingBuilder);
Assert.Same(columnMappingBuilder, mappingFragment.ColumnMappings.Single());
Assert.NotEmpty(mappingFragment.Properties);
mappingFragment.RemoveColumnMapping(columnMappingBuilder);
Assert.Empty(mappingFragment.ColumnMappings);
Assert.Empty(mappingFragment.Properties);
}
public void WriteMappingFragment_should_write_store_entity_set_name()
{
var fixture = new Fixture();
var entityType = new EntityType("E", "N", DataSpace.CSpace);
var entitySet = new EntitySet("ES", "S", null, null, entityType);
var entityContainer = new EntityContainer("EC", DataSpace.SSpace);
entityContainer.AddEntitySetBase(entitySet);
var storageEntitySetMapping
= new StorageEntitySetMapping(
entitySet,
new StorageEntityContainerMapping(entityContainer));
StorageTypeMapping typeMapping = new StorageEntityTypeMapping(storageEntitySetMapping);
var mappingFragment = new StorageMappingFragment(entitySet, typeMapping, false);
fixture.Writer.WriteMappingFragmentElement(mappingFragment);
Assert.Equal(
@"<MappingFragment StoreEntitySet=""ES"" />",
fixture.ToString());
}
protected virtual void Visit(StorageMappingFragment storageMappingFragment)
{
foreach (var property in storageMappingFragment.AllProperties)
{
Visit(property);
}
Visit((EntitySetBase)storageMappingFragment.TableSet);
}
protected virtual void Visit(StorageMappingFragment storageMappingFragment)
{
foreach (var property in GetSequence(storageMappingFragment.AllProperties, it => IdentityHelper.GetIdentity(it)))
{
Visit(property);
}
Visit((EntitySetBase)storageMappingFragment.TableSet);
}
public static void GetIdentity_of_StorageMappingFragment_returns_expected_value()
{
var entityType = new EntityType("ET", "N", DataSpace.CSpace);
var entitySet = new EntitySet("ES", "S", "T", null, entityType);
var entityTypeMapping = new StorageEntityTypeMapping(null);
entityTypeMapping.AddType(entityType);
var mappingFragment = new StorageMappingFragment(entitySet, entityTypeMapping, false);
Assert.Equal(entitySet.Identity,
BaseMetadataMappingVisitor.IdentityHelper.GetIdentity(mappingFragment));
}
internal StorageAssociationSetMapping(AssociationSet extent, EntitySet entitySet)
: base(extent, null)
{
DebugCheck.NotNull(entitySet);
var associationTypeMapping
= new StorageAssociationTypeMapping(extent.ElementType, this);
var mappingFragment
= new StorageMappingFragment(entitySet, associationTypeMapping, false);
associationTypeMapping.AddFragment(mappingFragment);
AddTypeMapping(associationTypeMapping);
}
internal StorageAssociationSetMapping(AssociationSet extent, EntitySet entitySet)
: base(extent, null)
{
DebugCheck.NotNull(entitySet);
var associationTypeMapping
= new StorageAssociationTypeMapping(extent.ElementType, this);
var mappingFragment
= new StorageMappingFragment(entitySet, associationTypeMapping, false);
associationTypeMapping.AddFragment(mappingFragment);
AddTypeMapping(associationTypeMapping);
}
public void Can_get_table()
{
var table = new EntityType();
var tableSet = new EntitySet("ES", null, null, null, table);
var mappingFragment
= new StorageMappingFragment(
tableSet,
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer()))), false);
Assert.Same(table, mappingFragment.Table);
}
internal void Configure(
DbDatabaseMapping databaseMapping, StorageMappingFragment 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 Cannot_add_duplicate_column_mapping_builder()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
var columnMappingBuilder =
new ColumnMappingBuilder(new EdmProperty("S"), new[] { new EdmProperty("S") });
mappingFragment.AddColumnMapping(columnMappingBuilder);
Assert.Equal(
Strings.InvalidColumnBuilderArgument("columnBuilderMapping"),
Assert.Throws <ArgumentException>(
() => mappingFragment.AddColumnMapping(columnMappingBuilder)).Message);
}
public void Can_get_and_set_table_set()
{
var tableSet = new EntitySet();
var mappingFragment
= new StorageMappingFragment(
tableSet,
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer()))), false);
Assert.Same(tableSet, mappingFragment.TableSet);
tableSet = new EntitySet();
mappingFragment.TableSet = tableSet;
Assert.Same(tableSet, mappingFragment.TableSet);
}
public void GetComplexPropertyMappings_should_return_all_complex_property_mappings_for_type()
{
var databaseMapping = new DbDatabaseMapping()
.Initialize(new EdmModel(DataSpace.CSpace), new EdmModel(DataSpace.SSpace));
var entitySet = new EntitySet
{
Name = "ES"
};
var entitySetMapping = databaseMapping.AddEntitySetMapping(entitySet);
var entityTypeMapping = new StorageEntityTypeMapping(null);
entitySetMapping.AddTypeMapping(entityTypeMapping);
var entityTypeMappingFragment = new StorageMappingFragment(entitySet, entityTypeMapping, false);
entityTypeMapping.AddFragment(entityTypeMappingFragment);
var complexType = new ComplexType("C");
var propertyMapping1
= new ColumnMappingBuilder(
new EdmProperty("C"),
new[]
{
EdmProperty.Complex("P1", complexType),
EdmProperty.Primitive("P", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String))
});
var type = typeof(object);
complexType.Annotations.SetClrType(type);
entityTypeMappingFragment.AddColumnMapping(propertyMapping1);
var propertyMapping2
= new ColumnMappingBuilder(
new EdmProperty("C"),
new List<EdmProperty>
{
EdmProperty.Complex("P3", complexType),
EdmProperty.Primitive(
"P2", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String)),
});
entityTypeMappingFragment.AddColumnMapping(propertyMapping2);
Assert.Equal(2, databaseMapping.GetComplexPropertyMappings(typeof(object)).Count());
}
public void Cannot_add_invalid_column_mapping_builder()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Equal(
"columnMappingBuilder",
Assert.Throws <ArgumentNullException>(
() => mappingFragment.AddColumnMapping(null)).ParamName);
Assert.Equal(
Strings.InvalidColumnBuilderArgument("columnBuilderMapping"),
Assert.Throws <ArgumentException>(
() => mappingFragment.AddColumnMapping(
new ColumnMappingBuilder(new EdmProperty("S"), new List <EdmProperty>()))).Message);
}
protected override void Visit(StorageMappingFragment storageMappingFragment)
{
int index;
if (!AddObjectToSeenListAndHashBuilder(storageMappingFragment, out index))
{
return;
}
AddObjectStartDumpToHashBuilder(storageMappingFragment, index);
#region Inner data visit
AddV2ObjectContentToHashBuilder(storageMappingFragment.IsSQueryDistinct, m_MappingVersion);
base.Visit(storageMappingFragment);
#endregion
AddObjectEndDumpToHashBuilder();
}
public void Can_add_and_remove_properties()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.Properties);
var scalarPropertyMapping = new StorageScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C"));
mappingFragment.AddProperty(scalarPropertyMapping);
Assert.Same(scalarPropertyMapping, mappingFragment.Properties.Single());
mappingFragment.RemoveProperty(scalarPropertyMapping);
Assert.Empty(mappingFragment.Properties);
}
public void Can_add_and_remove_properties()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer()))), false);
Assert.Empty(mappingFragment.Properties);
var scalarPropertyMapping = new StorageScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C"));
mappingFragment.AddProperty(scalarPropertyMapping);
Assert.Same(scalarPropertyMapping, mappingFragment.Properties.Single());
mappingFragment.RemoveProperty(scalarPropertyMapping);
Assert.Empty(mappingFragment.Properties);
}
public void Can_add_remove_mapping_fragment()
{
var storageSetMapping
= new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer()));
var storageTypeMapping
= new StorageEntityTypeMapping(storageSetMapping);
Assert.Empty(storageTypeMapping.MappingFragments);
var mappingFragment = new StorageMappingFragment(new EntitySet(), storageTypeMapping, false);
storageTypeMapping.AddFragment(mappingFragment);
Assert.Same(mappingFragment, storageTypeMapping.MappingFragments.Single());
storageTypeMapping.RemoveFragment(mappingFragment);
Assert.Empty(storageTypeMapping.MappingFragments);
}
public void Can_add_remove_mapping_fragment()
{
var storageSetMapping
= new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer()));
var storageTypeMapping
= new StorageEntityTypeMapping(storageSetMapping);
Assert.Empty(storageTypeMapping.MappingFragments);
var mappingFragment = new StorageMappingFragment(new EntitySet(), storageTypeMapping, false);
storageTypeMapping.AddFragment(mappingFragment);
Assert.Same(mappingFragment, storageTypeMapping.MappingFragments.Single());
storageTypeMapping.RemoveFragment(mappingFragment);
Assert.Empty(storageTypeMapping.MappingFragments);
}
public void GetPropertyMapping_should_return_mapping_with_path()
{
var entityTypeMapping = new StorageEntityTypeMapping(null);
var propertyFoo = EdmProperty.Complex("Foo", new ComplexType());
var propertyBar = EdmProperty.Primitive("Bar", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String));
var entityPropertyMapping
= new ColumnMappingBuilder(
EdmProperty.Primitive("C", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String)),
new[]
{
propertyFoo,
propertyBar,
});
var entityTypeMappingFragment
= new StorageMappingFragment(new EntitySet(), entityTypeMapping, false);
entityTypeMappingFragment.AddColumnMapping(entityPropertyMapping);
entityTypeMapping.AddFragment(entityTypeMappingFragment);
Assert.Same(entityPropertyMapping, entityTypeMapping.GetPropertyMapping(propertyFoo, propertyBar));
}
public void Can_add_and_remove_column_conditions()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer()))), false);
Assert.Empty(mappingFragment.ColumnConditions);
var conditionPropertyMapping
= new StorageConditionPropertyMapping(null, new EdmProperty("C"), 42, null);
mappingFragment.AddConditionProperty(conditionPropertyMapping);
Assert.Same(conditionPropertyMapping, mappingFragment.ColumnConditions.Single());
mappingFragment.RemoveConditionProperty(conditionPropertyMapping);
Assert.Empty(mappingFragment.ColumnConditions);
}
public void Generate(EntityType entityType, DbDatabaseMapping databaseMapping)
{
DebugCheck.NotNull(entityType);
DebugCheck.NotNull(databaseMapping);
var entitySet = databaseMapping.Model.GetEntitySet(entityType);
var entitySetMapping
= databaseMapping.GetEntitySetMapping(entitySet)
?? databaseMapping.AddEntitySetMapping(entitySet);
var table
= entitySetMapping.EntityTypeMappings.Any()
? entitySetMapping.EntityTypeMappings.First().MappingFragments.First().Table
: databaseMapping.Database.AddTable(entityType.GetRootType().Name);
var entityTypeMapping = new StorageEntityTypeMapping(null);
var entityTypeMappingFragment
= new StorageMappingFragment(databaseMapping.Database.GetEntitySet(table), entityTypeMapping, false);
entityTypeMapping.AddType(entityType);
entityTypeMapping.AddFragment(entityTypeMappingFragment);
entityTypeMapping.SetClrType(entityType.GetClrType());
entitySetMapping.AddTypeMapping(entityTypeMapping);
new PropertyMappingGenerator(_providerManifest)
.Generate(
entityType,
entityType.Properties,
entitySetMapping,
entityTypeMappingFragment,
new List<EdmProperty>(),
false);
}
/// <summary>
/// Add a fragment mapping as child of this type mapping
/// </summary>
/// <param name="fragment"> </param>
internal void AddFragment(StorageMappingFragment fragment)
{
m_fragments.Add(fragment);
}
public void Can_add_scalar_column_mapping()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.ColumnMappings);
var columnProperty = new EdmProperty("C");
var property = new EdmProperty("P");
var columnMappingBuilder = new ColumnMappingBuilder(columnProperty, new[] { property });
mappingFragment.AddColumnMapping(columnMappingBuilder);
Assert.Same(columnMappingBuilder, mappingFragment.ColumnMappings.Single());
var scalarPropertyMapping = (StorageScalarPropertyMapping)mappingFragment.Properties.Single();
Assert.Same(columnProperty, scalarPropertyMapping.ColumnProperty);
Assert.Same(property, scalarPropertyMapping.EdmProperty);
}
internal void RemoveFragment(StorageMappingFragment fragment)
{
DebugCheck.NotNull(fragment);
m_fragments.Remove(fragment);
}
/// <summary>
/// Add a fragment mapping as child of this type mapping
/// </summary>
/// <param name="fragment"> </param>
public void AddFragment(StorageMappingFragment fragment)
{
Check.NotNull(fragment, "fragment");
m_fragments.Add(fragment);
}
public void Cannot_add_duplicate_column_mapping_builder()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
var columnMappingBuilder =
new ColumnMappingBuilder(new EdmProperty("S"), new[] { new EdmProperty("S") });
mappingFragment.AddColumnMapping(columnMappingBuilder);
Assert.Equal(
Strings.InvalidColumnBuilderArgument("columnBuilderMapping"),
Assert.Throws<ArgumentException>(
() => mappingFragment.AddColumnMapping(columnMappingBuilder)).Message);
}
public void Can_get_and_set_table_set()
{
var tableSet = new EntitySet();
var mappingFragment
= new StorageMappingFragment(
tableSet,
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Same(tableSet, mappingFragment.TableSet);
tableSet = new EntitySet();
mappingFragment.TableSet = tableSet;
Assert.Same(tableSet, mappingFragment.TableSet);
}
protected override void Visit(StorageMappingFragment storageMappingFragment)
{
int index;
if (!AddObjectToSeenListAndHashBuilder(storageMappingFragment, out index))
{
return;
}
AddObjectStartDumpToHashBuilder(storageMappingFragment, index);
#region Inner data visit
AddV2ObjectContentToHashBuilder(storageMappingFragment.IsSQueryDistinct, m_MappingVersion);
base.Visit(storageMappingFragment);
#endregion
AddObjectEndDumpToHashBuilder();
}
public void Can_get_table()
{
var table = new EntityType("E", "N", DataSpace.CSpace);
var tableSet = new EntitySet("ES", null, null, null, table);
var mappingFragment
= new StorageMappingFragment(
tableSet,
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Same(table, mappingFragment.Table);
}
internal void RemoveFragment(StorageMappingFragment fragment)
{
DebugCheck.NotNull(fragment);
m_fragments.Remove(fragment);
}
/// <summary>
/// Add a fragment mapping as child of this type mapping
/// </summary>
/// <param name="fragment"> </param>
internal void AddFragment(StorageMappingFragment fragment)
{
DebugCheck.NotNull(fragment);
m_fragments.Add(fragment);
}
public void Can_add_and_remove_column_conditions()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.ColumnConditions);
var conditionPropertyMapping
= new StorageConditionPropertyMapping(null, new EdmProperty("C"), 42, null);
mappingFragment.AddConditionProperty(conditionPropertyMapping);
Assert.Same(conditionPropertyMapping, mappingFragment.ColumnConditions.Single());
mappingFragment.RemoveConditionProperty(conditionPropertyMapping);
Assert.Empty(mappingFragment.ColumnConditions);
}
public void Can_update_complex_column_mapping()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
var property1 = EdmProperty.Complex("P1", new ComplexType("CT"));
var property2 = new EdmProperty("P2");
var columnMappingBuilder1 = new ColumnMappingBuilder(new EdmProperty("C"), new[] { property1, property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder1);
var columnProperty = new EdmProperty("C");
var columnMappingBuilder2 = new ColumnMappingBuilder(columnProperty, new[] { property1, property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder2);
var complexPropertyMapping = (StorageComplexPropertyMapping)mappingFragment.Properties.Single();
var typeMapping = complexPropertyMapping.TypeMappings.Single();
var scalarPropertyMapping = (StorageScalarPropertyMapping)typeMapping.Properties.Single();
Assert.Same(columnProperty, scalarPropertyMapping.ColumnProperty);
Assert.Same(property2, scalarPropertyMapping.EdmProperty);
}
internal void WriteMappingFragmentElement(StorageMappingFragment mappingFragment)
{
DebugCheck.NotNull(mappingFragment);
_xmlWriter.WriteStartElement(StorageMslConstructs.MappingFragmentElement);
_xmlWriter.WriteAttributeString(
StorageMslConstructs.MappingFragmentStoreEntitySetAttribute,
mappingFragment.TableSet.Name);
foreach (var propertyMapping in mappingFragment.Properties)
{
WritePropertyMapping(propertyMapping);
}
foreach (var conditionColumn in mappingFragment.ColumnConditions)
{
WriteConditionElement(conditionColumn);
}
_xmlWriter.WriteEndElement();
}
private void ConfigureDefaultDiscriminator(
EntityType entityType, StorageMappingFragment fragment, bool isSharingTableWithBase)
{
if ((entityType.BaseType != null && !isSharingTableWithBase)
|| ValueConditions.Any()
|| NullabilityConditions.Any())
{
var discriminator = fragment.RemoveDefaultDiscriminatorCondition();
if (discriminator != null
&& entityType.BaseType != null)
{
discriminator.Nullable = true;
}
}
}
public void Can_remove_complex_column_mapping()
{
var mappingFragment
= new StorageMappingFragment(
new EntitySet(),
new StorageEntityTypeMapping(
new StorageEntitySetMapping(
new EntitySet(),
new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false);
Assert.Empty(mappingFragment.ColumnMappings);
var columnProperty = new EdmProperty("C");
var property1 = EdmProperty.Complex("P1", new ComplexType("CT"));
var property2 = new EdmProperty("P2");
var columnMappingBuilder = new ColumnMappingBuilder(columnProperty, new[] { property1, property2 });
mappingFragment.AddColumnMapping(columnMappingBuilder);
Assert.Same(columnMappingBuilder, mappingFragment.ColumnMappings.Single());
Assert.NotEmpty(mappingFragment.Properties);
mappingFragment.RemoveColumnMapping(columnMappingBuilder);
Assert.Empty(mappingFragment.ColumnMappings);
Assert.Empty(mappingFragment.Properties);
}
private static void MoveDefaultDiscriminator(
StorageMappingFragment fromFragment, StorageMappingFragment toFragment)
{
var discriminatorColumn = fromFragment.GetDefaultDiscriminator();
if (discriminatorColumn != null)
{
var discriminator = fromFragment.ColumnConditions.SingleOrDefault(
cc => cc.ColumnProperty == discriminatorColumn);
if (discriminator != null)
{
fromFragment.RemoveDefaultDiscriminatorAnnotation();
fromFragment.RemoveConditionProperty(discriminator);
toFragment.AddDiscriminatorCondition(discriminator.ColumnProperty, discriminator.Value);
toFragment.SetDefaultDiscriminator(discriminator.ColumnProperty);
}
}
}
public void Generate_should_exclude_sgp_properties_from_corresponding_function_mappings()
{
var functionMappingGenerator
= new ModificationFunctionMappingGenerator(ProviderRegistry.Sql2008_ProviderManifest);
var databaseMapping
= new DbDatabaseMapping()
.Initialize(new EdmModel(DataSpace.CSpace), new EdmModel(DataSpace.SSpace));
var entityType = new EntityType("E", "N", DataSpace.CSpace);
var intProperty = EdmProperty.Primitive("Id", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32));
intProperty.SetStoreGeneratedPattern(StoreGeneratedPattern.Identity);
entityType.AddKeyMember(intProperty);
var stringProperty = EdmProperty.Primitive("Name", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String));
stringProperty.SetStoreGeneratedPattern(StoreGeneratedPattern.Computed);
entityType.AddMember(stringProperty);
var entitySetMapping
= databaseMapping.AddEntitySetMapping(
databaseMapping.Model.AddEntitySet("ES", entityType));
var storageEntityTypeMapping
= new StorageEntityTypeMapping(
new StorageEntitySetMapping(new EntitySet(), databaseMapping.EntityContainerMappings.Single()));
storageEntityTypeMapping.AddType(entityType);
var storageMappingFragment = new StorageMappingFragment(new EntitySet(), storageEntityTypeMapping, false);
storageMappingFragment.AddColumnMapping(
new ColumnMappingBuilder(new EdmProperty("C0"), new[] { intProperty }));
storageMappingFragment.AddColumnMapping(
new ColumnMappingBuilder(new EdmProperty("C1"), new[] { stringProperty }));
storageEntityTypeMapping.AddFragment(storageMappingFragment);
entitySetMapping.AddTypeMapping(storageEntityTypeMapping);
functionMappingGenerator.Generate(entityType, databaseMapping);
var modificationFunctionMapping
= entitySetMapping.ModificationFunctionMappings.Single();
Assert.NotNull(modificationFunctionMapping);
var functionMapping = modificationFunctionMapping.InsertFunctionMapping;
Assert.NotNull(functionMapping);
Assert.Equal(0, functionMapping.ParameterBindings.Count);
Assert.Equal(2, functionMapping.ResultBindings.Count);
var function = functionMapping.Function;
Assert.NotNull(function);
Assert.Equal("E_Insert", function.Name);
Assert.Equal(0, function.Parameters.Count);
functionMapping = modificationFunctionMapping.UpdateFunctionMapping;
Assert.NotNull(functionMapping);
Assert.Equal(1, functionMapping.ParameterBindings.Count);
Assert.Equal(1, functionMapping.ResultBindings.Count);
function = functionMapping.Function;
Assert.NotNull(function);
Assert.Equal("E_Update", function.Name);
Assert.Equal(1, function.Parameters.Count);
functionMapping = modificationFunctionMapping.DeleteFunctionMapping;
Assert.NotNull(functionMapping);
Assert.Equal(1, functionMapping.ParameterBindings.Count);
Assert.Null(functionMapping.ResultBindings);
function = modificationFunctionMapping.DeleteFunctionMapping.Function;
Assert.NotNull(function);
Assert.Equal("E_Delete", function.Name);
Assert.Equal(1, function.Parameters.Count);
}
private EntityType FindOrCreateTargetTable(
DbDatabaseMapping databaseMapping,
StorageMappingFragment fragment,
EntityType entityType,
EntityType fromTable,
out bool isTableSharing)
{
EntityType toTable;
isTableSharing = false;
if (TableName == null)
{
toTable = fragment.Table;
}
else
{
toTable = databaseMapping.Database.FindTableByName(TableName);
if (toTable == null)
{
if (entityType.BaseType == null)
{
// Rule: base type's always own the fragment's initial table
toTable = fragment.Table;
}
else
{
toTable = databaseMapping.Database.AddTable(TableName.Name, fromTable);
}
}
// Validate this table can be used and update as needed if it is
isTableSharing = UpdateColumnNamesForTableSharing(databaseMapping, entityType, toTable, fragment);
fragment.TableSet = databaseMapping.Database.GetEntitySet(toTable);
toTable.SetTableName(TableName);
}
return toTable;
}
protected virtual void Visit(StorageMappingFragment storageMappingFragment)
{
foreach (var property in storageMappingFragment.AllProperties)
{
Visit(property);
}
Visit((EntitySetBase)storageMappingFragment.TableSet);
}
private void ConfigureConditions(
DbDatabaseMapping databaseMapping,
EntityType entityType,
StorageMappingFragment fragment,
DbProviderManifest providerManifest)
{
if (ValueConditions.Any()
|| NullabilityConditions.Any())
{
fragment.ClearConditions();
foreach (var condition in ValueConditions)
{
condition.Configure(databaseMapping, fragment, entityType, providerManifest);
}
foreach (var condition in NullabilityConditions)
{
condition.Configure(databaseMapping, fragment, entityType);
}
}
}
/// <summary>
/// Add a fragment mapping as child of this type mapping
/// </summary>
/// <param name="fragment"> </param>
internal void AddFragment(StorageMappingFragment fragment)
{
DebugCheck.NotNull(fragment);
m_fragments.Add(fragment);
}
private static bool UpdateColumnNamesForTableSharing(
DbDatabaseMapping databaseMapping, EntityType entityType, EntityType toTable,
StorageMappingFragment fragment)
{
// Validate: this table can be used only if:
// 1. The table is not used by any other type
// 2. The table is used only by types in the same type hierarchy (TPH)
// 3. There is a 1:1 relationship and the PK count and types match (Table Splitting)
var typesSharingTable = FindAllTypesUsingTable(databaseMapping, toTable);
var associationsToSharedTable = new Dictionary<EntityType, List<AssociationType>>();
foreach (var candidateType in typesSharingTable)
{
var oneToOneAssocations = FindAllOneToOneFKAssociationTypes(
databaseMapping.Model, entityType, candidateType);
var rootType = candidateType.GetRootType();
if (!associationsToSharedTable.ContainsKey(rootType))
{
associationsToSharedTable.Add(rootType, oneToOneAssocations.ToList());
}
else
{
associationsToSharedTable[rootType].AddRange(oneToOneAssocations);
}
}
foreach (var candidateTypePair in associationsToSharedTable)
{
// Check if these types are in a TPH hierarchy
if (candidateTypePair.Key != entityType.GetRootType()
&& candidateTypePair.Value.Count == 0)
{
var tableName = toTable.GetTableName();
throw Error.EntityMappingConfiguration_InvalidTableSharing(
entityType.Name, candidateTypePair.Key.Name,
tableName != null ? tableName.Name : databaseMapping.Database.GetEntitySet(toTable).Table);
}
}
var allAssociations = associationsToSharedTable.Values.SelectMany(l => l);
if (allAssociations.Any())
{
var principalKeyNamesType = toTable.GetKeyNamesType();
if (principalKeyNamesType == null)
{
// grab a candidate
var association = allAssociations.First();
principalKeyNamesType = association.Constraint.FromRole.GetEntityType();
if (allAssociations.All(x => x.Constraint.FromRole.GetEntityType() == principalKeyNamesType))
{
toTable.SetKeyNamesType(principalKeyNamesType);
}
}
// rename the columns in the fragment to match the principal keys
var principalKeys = principalKeyNamesType.KeyProperties().ToArray();
var i = 0;
foreach (var k in entityType.KeyProperties())
{
var dependentColumn = fragment.ColumnMappings.Single(pm => pm.PropertyPath.First() == k).ColumnProperty;
dependentColumn.Name = principalKeys[i].Name;
i++;
}
return true;
}
return false;
}
/// <summary>
/// Add a fragment mapping as child of this type mapping
/// </summary>
/// <param name="fragment"> </param>
public void AddFragment(StorageMappingFragment fragment)
{
Check.NotNull(fragment, "fragment");
m_fragments.Add(fragment);
}
public static string GetIdentity(StorageMappingFragment mapping)
{
return(mapping.TableSet.Identity);
}
