public void Apply_should_introduce_cascade_delete_on_constraints()
{
var databaseMapping
= new DbDatabaseMapping()
.Initialize(new EdmModel().Initialize(), new DbDatabaseMetadata().Initialize());
var foreignKeyConstraint = new DbForeignKeyConstraintMetadata();
Assert.Equal(DbOperationAction.None, foreignKeyConstraint.DeleteAction);
var table = new DbTableMetadata();
table.ForeignKeyConstraints.Add(foreignKeyConstraint);
var associationType = new EdmAssociationType().Initialize();
associationType.SourceEnd.EndKind = EdmAssociationEndKind.Many;
associationType.SourceEnd.EntityType = new EdmEntityType();
associationType.TargetEnd.EndKind = EdmAssociationEndKind.Many;
associationType.TargetEnd.EntityType = new EdmEntityType();
var associationSetMapping = databaseMapping.AddAssociationSetMapping(new EdmAssociationSet { ElementType = associationType });
associationSetMapping.Table = table;
((IDbMappingConvention)new ManyToManyCascadeDeleteConvention()).Apply(databaseMapping);
Assert.Equal(DbOperationAction.Cascade, foreignKeyConstraint.DeleteAction);
}
public void GetEntitySetMappings_should_return_mappings()
{
var databaseMapping = new DbDatabaseMapping()
.Initialize(new EdmModel().Initialize(), new DbDatabaseMetadata());
databaseMapping.AddAssociationSetMapping(new EdmAssociationSet());
Assert.Equal(1, databaseMapping.GetAssociationSetMappings().Count());
}
public void AddAssociationSetMapping_should_add_mapping()
{
var databaseMapping = new DbDatabaseMapping()
.Initialize(new EdmModel().Initialize(), new DbDatabaseMetadata());
var associationSet = new EdmAssociationSet();
var associationSetMapping = databaseMapping.AddAssociationSetMapping(associationSet);
Assert.NotNull(associationSetMapping);
Assert.Equal(1, databaseMapping.EntityContainerMappings.Single().AssociationSetMappings.Count());
Assert.Same(associationSet, associationSetMapping.AssociationSet);
}
public void Configure_should_configure_mapping()
{
var manyToManyAssociationMappingConfiguration = new ManyToManyAssociationMappingConfiguration();
manyToManyAssociationMappingConfiguration.ToTable("Foo");
var navigationPropertyConfiguration = new NavigationPropertyConfiguration(new MockPropertyInfo())
{
AssociationMappingConfiguration = manyToManyAssociationMappingConfiguration
};
var databaseMapping = new DbDatabaseMapping().Initialize(new EdmModel().Initialize(), new DbDatabaseMetadata());
var associationSetMapping = databaseMapping.AddAssociationSetMapping(new EdmAssociationSet { ElementType = new EdmAssociationType() });
associationSetMapping.Table = new DbTableMetadata();
associationSetMapping.AssociationSet.ElementType.SetConfiguration(navigationPropertyConfiguration);
navigationPropertyConfiguration.Configure(associationSetMapping, databaseMapping);
Assert.Equal("Foo", associationSetMapping.Table.GetTableName().Name);
}
private static DbAssociationSetMapping GenerateAssociationSetMapping(
EdmAssociationType associationType,
DbDatabaseMapping databaseMapping,
EdmAssociationEnd principalEnd,
EdmAssociationEnd dependentEnd,
DbTableMetadata dependentTable)
{
//Contract.Requires(associationType != null);
//Contract.Requires(databaseMapping != null);
//Contract.Requires(principalEnd != null);
//Contract.Requires(dependentEnd != null);
//Contract.Requires(dependentTable != null);
var associationSetMapping
= databaseMapping.AddAssociationSetMapping(
databaseMapping.Model.GetAssociationSet(associationType));
associationSetMapping.Table = dependentTable;
associationSetMapping.SourceEndMapping.AssociationEnd = principalEnd;
associationSetMapping.TargetEndMapping.AssociationEnd = dependentEnd;
return associationSetMapping;
}
