public void GetEntityKeyValue_MultipleKeys_DerivedType()
{
// Arrange
var entityInstance = new { Key1 = "key1", Key2 = 2, Key3 = true };
EdmEntityType baseEntityType = new EdmEntityType("NS", "Name");
baseEntityType.AddKeys(baseEntityType.AddStructuralProperty("Key1", EdmPrimitiveTypeKind.String));
baseEntityType.AddKeys(baseEntityType.AddStructuralProperty("Key2", EdmPrimitiveTypeKind.Int32));
baseEntityType.AddKeys(baseEntityType.AddStructuralProperty("Key3", EdmPrimitiveTypeKind.Boolean));
EdmEntityType derivedEntityType = new EdmEntityType("NS", "Derived", baseEntityType);
EntityInstanceContext entityInstanceContext = new EntityInstanceContext(_writeContext, derivedEntityType.AsReference(), entityInstance);
// Act
var keyValue = ConventionsHelpers.GetEntityKeyValue(entityInstanceContext);
// Assert
Assert.Equal("Key1='key1',Key2=2,Key3=true", keyValue);
}
public void GetEntityKeyValue_ThrowsForNullKeys()
{
// Arrange
IStructuralTypeConfiguration structuralType = new Mock <IStructuralTypeConfiguration>().Object;
var entityInstance = new { Key = (string)null };
PrimitivePropertyConfiguration[] keys = { new PrimitivePropertyConfiguration(entityInstance.GetType().GetProperty("Key"), structuralType) };
Mock <IEntityTypeConfiguration> entityType = new Mock <IEntityTypeConfiguration>();
entityType.Setup(e => e.Keys).Returns(keys);
entityType.Setup(e => e.FullName).Returns("FullName");
// Act & Assert
Assert.Throws <InvalidOperationException>(
() => ConventionsHelpers.GetEntityKeyValue(new EntityInstanceContext {
EntityInstance = entityInstance
}, entityType.Object),
"Key property 'Key' of type 'FullName' is null. Key properties cannot have null values.");
}
internal static string GenerateSelfLink(EntitySetConfiguration configuration, EntityInstanceContext entityContext, bool includeCast)
{
List <ODataPathSegment> idLinkPathSegments = new List <ODataPathSegment>();
idLinkPathSegments.Add(new EntitySetPathSegment(entityContext.EntitySet));
idLinkPathSegments.Add(new KeyValuePathSegment(ConventionsHelpers.GetEntityKeyValue(entityContext, configuration.EntityType)));
if (includeCast)
{
idLinkPathSegments.Add(new CastPathSegment(entityContext.EntityType));
}
string idLink = entityContext.Url.ODataLink(idLinkPathSegments);
if (idLink == null)
{
return(null);
}
return(idLink);
}
internal static Uri GenerateSelfLink(EntitySetConfiguration configuration, EntityInstanceContext entityContext, bool includeCast)
{
List <ODataPathSegment> editLinkPathSegments = new List <ODataPathSegment>();
editLinkPathSegments.Add(new EntitySetPathSegment(entityContext.EntitySet));
editLinkPathSegments.Add(new KeyValuePathSegment(ConventionsHelpers.GetEntityKeyValue(entityContext, configuration.EntityType)));
if (includeCast)
{
editLinkPathSegments.Add(new CastPathSegment(entityContext.EntityType));
}
string editLink = entityContext.UrlHelper.ODataLink(entityContext.PathHandler, editLinkPathSegments);
if (editLink == null)
{
return(null);
}
return(new Uri(editLink));
}
public void GetEntityKeyValue_SingleKey()
{
// Arrange
var entityInstance = new { Key = "key" };
PrimitivePropertyConfiguration[] keys = { new PrimitivePropertyConfiguration(entityInstance.GetType().GetProperty("Key")) };
Mock <IEntityTypeConfiguration> entityType = new Mock <IEntityTypeConfiguration>();
entityType
.Setup(e => e.Keys)
.Returns(keys);
// Act
var keyValue = ConventionsHelpers.GetEntityKeyValue(new EntityInstanceContext {
EntityInstance = entityInstance
}, entityType.Object);
// Assert
Assert.Equal("'key'", keyValue);
}
public void GetEntityKeyValue_SingleKey_DifferentDataTypes(object value, object expectedValue)
{
// Arrange
IStructuralTypeConfiguration structuralType = new Mock <IStructuralTypeConfiguration>().Object;
var entityInstance = new { Key = value };
PrimitivePropertyConfiguration[] keys = { new PrimitivePropertyConfiguration(entityInstance.GetType().GetProperty("Key"), structuralType) };
Mock <IEntityTypeConfiguration> entityType = new Mock <IEntityTypeConfiguration>();
entityType
.Setup(e => e.Keys)
.Returns(keys);
// Act
var keyValue = ConventionsHelpers.GetEntityKeyValue(new EntityInstanceContext {
EntityInstance = entityInstance
}, entityType.Object);
// Assert
Assert.Equal(expectedValue, keyValue);
}
public void GetEntityKeyValue_DerivedType()
{
// Arrange
var entityInstance = new { Key = "key" };
Mock <EntityTypeConfiguration> baseEntityType = new Mock <EntityTypeConfiguration>();
PrimitivePropertyConfiguration[] keys = { new PrimitivePropertyConfiguration(entityInstance.GetType().GetProperty("Key"), baseEntityType.Object) };
baseEntityType.Setup(e => e.Keys).Returns(keys);
Mock <EntityTypeConfiguration> derivedEntityType = new Mock <EntityTypeConfiguration>();
derivedEntityType.Setup(e => e.BaseType).Returns(baseEntityType.Object);
// Act
var keyValue = ConventionsHelpers.GetEntityKeyValue(new EntityInstanceContext {
EntityInstance = entityInstance
}, derivedEntityType.Object);
// Assert
Assert.Equal("'key'", keyValue);
}
internal static Uri GenerateNavigationPropertyLink(EntityInstanceContext entityContext, IEdmNavigationProperty navigationProperty, EntitySetConfiguration configuration, bool includeCast)
{
List <ODataPathSegment> navigationPathSegments = new List <ODataPathSegment>();
navigationPathSegments.Add(new EntitySetPathSegment(entityContext.EntitySet));
navigationPathSegments.Add(new KeyValuePathSegment(ConventionsHelpers.GetEntityKeyValue(entityContext, configuration.EntityType)));
if (includeCast)
{
navigationPathSegments.Add(new CastPathSegment(entityContext.EntityType));
}
navigationPathSegments.Add(new NavigationPathSegment(navigationProperty));
string link = entityContext.Url.ODataLink(navigationPathSegments);
if (link == null)
{
return(null);
}
return(new Uri(link));
}
internal static Uri GenerateActionLink(EntityInstanceContext entityContext, ActionConfiguration action)
{
// the entity type the action is bound to.
IEntityTypeConfiguration actionEntityType = action.BindingParameter.TypeConfiguration as IEntityTypeConfiguration;
Contract.Assert(actionEntityType != null, "we have already verified that binding paramter type is entity");
Dictionary <string, object> routeValues = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
routeValues.Add(LinkGenerationConstants.Controller, entityContext.EntitySet.Name);
routeValues.Add(LinkGenerationConstants.BoundId, ConventionsHelpers.GetEntityKeyValue(entityContext, actionEntityType));
routeValues.Add(LinkGenerationConstants.ODataAction, action.Name);
string routeName;
// generate link without cast if the entityset type matches the entity type the action is bound to.
if (entityContext.EntitySet.ElementType.IsOrInheritsFrom(entityContext.EdmModel.FindDeclaredType(actionEntityType.FullName)))
{
routeName = ODataRouteNames.InvokeBoundAction;
}
else
{
routeName = ODataRouteNames.InvokeBoundActionWithCast;
routeValues.Add(LinkGenerationConstants.Entitytype, entityContext.EntityType.FullName());
}
string actionLink = entityContext.UrlHelper.Link(routeName, routeValues);
if (actionLink == null)
{
return(null);
}
else
{
return(new Uri(actionLink));
}
}
public void GetUriRepresentationForValue_Works(object value, string result)
{
Assert.Equal(
result,
ConventionsHelpers.GetUriRepresentationForValue(value));
}
public void GetKeyProperty_InValidEntityType(Type type)
{
var key = ConventionsHelpers.GetKeyProperty(type, throwOnError: false);
Assert.Null(key);
}
