public static void Adding_a_NavigationProperty_to_an_EntityType_can_be_forced_when_read_only()
{
var typeUsage = TypeUsage.CreateDefaultTypeUsage(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String));
var associationType = new AssociationType("AssociationType", "Namespace", true, DataSpace.CSpace);
var source = new EntityType("Source", "Namespace", DataSpace.CSpace);
var target = new EntityType("Target", "Namespace", DataSpace.CSpace);
var sourceEnd = new AssociationEndMember("SourceEnd", source);
var targetEnd = new AssociationEndMember("TargetEnd", target);
var navigationProperty =
NavigationProperty.Create(
"NavigationProperty",
typeUsage,
associationType,
sourceEnd,
targetEnd,
null);
source.SetReadOnly();
Assert.True(source.IsReadOnly);
Assert.Equal(
Resources.Strings.OperationOnReadOnlyItem,
Assert.Throws <InvalidOperationException>(
() => source.AddMember(navigationProperty)).Message);
Assert.Equal(0, source.Members.Count);
source.AddNavigationProperty(navigationProperty);
Assert.True(source.IsReadOnly);
Assert.Equal(1, source.Members.Count);
Assert.Same(navigationProperty, source.Members[0]);
Assert.Equal(
Resources.Strings.OperationOnReadOnlyItem,
Assert.Throws <InvalidOperationException>(
() => source.AddMember(navigationProperty)).Message);
}
public static void Create_sets_properties_and_seals_the_instance()
{
var typeUsage = TypeUsage.CreateDefaultTypeUsage(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String));
var associationType = new AssociationType("AssociationType", "Namespace", true, DataSpace.CSpace);
var source = new EntityType("Source", "Namespace", DataSpace.CSpace);
var target = new EntityType("Target", "Namespace", DataSpace.CSpace);
var sourceEnd = new AssociationEndMember("SourceEnd", source);
var targetEnd = new AssociationEndMember("TargetEnd", target);
var navigationProperty =
NavigationProperty.Create(
"NavigationProperty",
typeUsage,
associationType,
sourceEnd,
targetEnd,
new[]
{
new MetadataProperty(
"TestProperty",
TypeUsage.CreateDefaultTypeUsage(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String)),
"value"),
});
Assert.Equal("NavigationProperty", navigationProperty.Name);
Assert.Same(typeUsage, navigationProperty.TypeUsage);
Assert.Same(associationType, navigationProperty.RelationshipType);
Assert.Same(sourceEnd, navigationProperty.FromEndMember);
Assert.Same(targetEnd, navigationProperty.ToEndMember);
Assert.True(navigationProperty.IsReadOnly);
var metadataProperty = navigationProperty.MetadataProperties.SingleOrDefault(p => p.Name == "TestProperty");
Assert.NotNull(metadataProperty);
Assert.Equal("value", metadataProperty.Value);
}
public static void Create_sets_properties_and_seals_the_instance()
{
var typeUsage = TypeUsage.CreateDefaultTypeUsage(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String));
var associationType = new AssociationType("AssociationType", "Namespace", true, DataSpace.CSpace);
var source = new EntityType("Source", "Namespace", DataSpace.CSpace);
var target = new EntityType("Target", "Namespace", DataSpace.CSpace);
var sourceEnd = new AssociationEndMember("SourceEnd", source);
var targetEnd = new AssociationEndMember("TargetEnd", target);
var navigationProperty =
NavigationProperty.Create(
"NavigationProperty",
typeUsage,
associationType,
sourceEnd,
targetEnd);
Assert.Equal("NavigationProperty", navigationProperty.Name);
Assert.Same(typeUsage, navigationProperty.TypeUsage);
Assert.Same(associationType, navigationProperty.RelationshipType);
Assert.Same(sourceEnd, navigationProperty.FromEndMember);
Assert.Same(targetEnd, navigationProperty.ToEndMember);
Assert.True(navigationProperty.IsReadOnly);
}
