public void Create_should_return_only_fk_associations()
{
var filter = new ViewgenContext.OneToOneFkAssociationsForEntitiesFilter();
var associationType1
= new AssociationType("A1", EdmConstants.TransientNamespace, true, DataSpace.CSpace);
var entityType = new EntityType();
associationType1.AddMember(
new AssociationEndMember("S", entityType)
{
RelationshipMultiplicity = RelationshipMultiplicity.One
});
associationType1.AddMember(
new AssociationEndMember("T", entityType)
{
RelationshipMultiplicity = RelationshipMultiplicity.One
});
associationType1.SetReadOnly();
var associationSet1 = new AssociationSet("AS1", associationType1);
var associationType2
= new AssociationType("A2", EdmConstants.TransientNamespace, false, DataSpace.CSpace);
associationType2.AddMember(
new AssociationEndMember("S", entityType)
{
RelationshipMultiplicity = RelationshipMultiplicity.One
});
associationType2.AddMember(
new AssociationEndMember("T", entityType)
{
RelationshipMultiplicity = RelationshipMultiplicity.One
});
associationType2.SetReadOnly();
var associationSet2 = new AssociationSet("AS2", associationType2);
var query
= filter.Filter(
new[] { entityType },
new[] { associationSet1, associationSet2 });
Assert.Same(associationSet1, query.Single());
}
public void TranslateColumnMap_returns_correct_columntypes_and_nullablecolumns_for_associations()
{
var metadataWorkspaceMock = new Mock <MetadataWorkspace>();
metadataWorkspaceMock.Setup(m => m.GetQueryCacheManager()).Returns(QueryCacheManager.Create());
var codeFirstOSpaceTypeFactory = new CodeFirstOSpaceTypeFactory();
var refEntityColumnMap = (EntityColumnMap)BuildSimpleEntitySetColumnMap(metadataWorkspaceMock, codeFirstOSpaceTypeFactory).Element;
var cSpaceEntityType = new EntityType(typeof(RefEntity).Name, "N", DataSpace.CSpace);
cSpaceEntityType.AddMember(new EdmProperty("Id", TypeUsage.Create(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32))));
var navigationProperty = new NavigationProperty("SimpleEntity", TypeUsage.Create(refEntityColumnMap.Type.EdmType));
var associationType = new AssociationType("A", "N", false, DataSpace.CSpace);
associationType.AddMember(
new AssociationEndMember("From", new RefType(cSpaceEntityType), RelationshipMultiplicity.One));
associationType.AddMember(
new AssociationEndMember("To", new RefType((EntityType)navigationProperty.TypeUsage.EdmType), RelationshipMultiplicity.One));
associationType.SetReadOnly();
navigationProperty.RelationshipType = associationType;
navigationProperty.FromEndMember = associationType.RelationshipEndMembers[0];
navigationProperty.ToEndMember = associationType.RelationshipEndMembers[1];
cSpaceEntityType.AddMember(navigationProperty);
var entityTypeUsage = TypeUsage.Create(cSpaceEntityType);
var oSpaceEntityType = codeFirstOSpaceTypeFactory.TryCreateType(typeof(RefEntity), cSpaceEntityType);
codeFirstOSpaceTypeFactory.CspaceToOspace.Add(cSpaceEntityType, oSpaceEntityType);
var associations = new EdmItemCollection();
associations.AddInternal(associationType);
codeFirstOSpaceTypeFactory.CreateRelationships(associations);
foreach (var resolve in codeFirstOSpaceTypeFactory.ReferenceResolutions)
{
resolve();
}
var idScalarMap = new ScalarColumnMap(TypeUsage.Create(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32)), "Id", 0, 1);
var refColumnMap = new RefColumnMap(
associationType.RelationshipEndMembers[1].TypeUsage, "E",
new SimpleEntityIdentity(null, new SimpleColumnMap[] { idScalarMap }));
var collectionMap = new SimpleCollectionColumnMap(
entityTypeUsage, "MockCollectionType", refColumnMap, null, null);
metadataWorkspaceMock.Setup(m => m.GetItem <EdmType>("N.RefEntity", DataSpace.OSpace))
.Returns(oSpaceEntityType);
var factory =
new Translator().TranslateColumnMap <object>(
collectionMap, metadataWorkspaceMock.Object, new SpanIndex(), MergeOption.NoTracking, streaming: false, valueLayer: false);
Assert.NotNull(factory);
Assert.Equal(new[] { null, typeof(int) }, factory.ColumnTypes);
Assert.Equal(new[] { false, true }, factory.NullableColumns);
}
