public void GetPropertyValue_ThrowsInvalidOperation_IfPropertyIsNotFound()
{
IEdmEntityTypeReference entityType = new EdmEntityTypeReference(new EdmEntityType("NS", "Name"), isNullable: false);
Mock<IEdmStructuredObject> edmObject = new Mock<IEdmStructuredObject>();
edmObject.Setup(o => o.GetEdmType()).Returns(entityType);
EntityInstanceContext instanceContext = new EntityInstanceContext(_serializerContext, entityType, edmObject.Object);
Assert.Throws<InvalidOperationException>(
() => instanceContext.GetPropertyValue("NotPresentProperty"),
"The EDM instance of type '[NS.Name Nullable=False]' is missing the property 'NotPresentProperty'.");
}
public override ODataEntry CreateEntry(SelectExpandNode selectExpandNode, EntityInstanceContext entityInstanceContext)
{
ODataEntry entry = base.CreateEntry(selectExpandNode, entityInstanceContext);
Document document = entityInstanceContext.EntityInstance as Document;
if (entry != null && document != null)
{
// annotate the document with the score.
entry.InstanceAnnotations.Add(new ODataInstanceAnnotation("org.northwind.search.score", new ODataPrimitiveValue(document.Score)));
}
return entry;
}
private static EntityTagHeaderValue CreateETag(
EntityInstanceContext entityInstanceContext,
IETagHandler handler)
{
IEnumerable <IEdmStructuralProperty> concurrencyProperties =
entityInstanceContext.EntityType.GetConcurrencyProperties().OrderBy(c => c.Name);
IDictionary <string, object> properties = new Dictionary <string, object>();
foreach (IEdmStructuralProperty etagProperty in concurrencyProperties)
{
properties.Add(etagProperty.Name, entityInstanceContext.GetPropertyValue(etagProperty.Name));
}
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
return(etagHeaderValue);
}
private static Uri LinkFactory(EntityInstanceContext<Entities.People> context, string ServiceUriPrefix, string EntitySetName)
{
var linkUri = context.Request.RequestUri.FindParentUri(ServiceUriPrefix);
object id = new object();
context.EdmObject.TryGetPropertyValue("Id", out id);
linkUri.Query = string.Empty;
linkUri.Fragment = string.Empty;
linkUri.Path = string.Format(
CultureInfo.InvariantCulture,
"{0}{1}({2})",
linkUri.Path,
EntitySetName,
(int)id);
linkUri.AddFiddler();
return linkUri.Uri;
}
public void GetPropertyValue_ThrowsInvalidOperation_IfEdmObjectGetEdmTypeReturnsNull()
{
// Arrange
object outObject = null;
Mock <IEdmEntityObject> mock = new Mock <IEdmEntityObject>();
mock.Setup(o => o.TryGetPropertyValue(It.IsAny <string>(), out outObject)).Returns(false).Verifiable();
mock.Setup(o => o.GetEdmType()).Returns <IEdmTypeReference>(null).Verifiable();
EntityInstanceContext context = new EntityInstanceContext();
context.EdmObject = mock.Object;
// Act & Assert
Assert.Throws <InvalidOperationException>(() => context.GetPropertyValue("SomeProperty"),
exceptionMessage: "The EDM type of the object of type 'Castle.Proxies.IEdmEntityObjectProxy' is null. " +
"The EDM type of an IEdmObject cannot be null.");
mock.Verify();
}
/// <summary>
/// Creates ETag for the entity instance.
/// </summary>
/// <param name="entityInstanceContext">The context that contains the entity instance.</param>
/// <returns>The ETag created.</returns>
public override string CreateETag(EntityInstanceContext entityInstanceContext)
{
Ensure.NotNull(entityInstanceContext);
string etag = null;
object etagGetterObject;
if (entityInstanceContext.Request.Properties.TryGetValue("ETagGetter", out etagGetterObject))
{
Func<object, string> etagGetter = etagGetterObject as Func<object, string>;
if (etagGetter != null)
{
etag = etagGetter(entityInstanceContext.EntityInstance);
}
}
if (etag == null)
{
etag = base.CreateETag(entityInstanceContext);
}
return etag;
}
private static EntityTagHeaderValue CreateETag(
EntityInstanceContext entityInstanceContext,
IETagHandler handler)
{
IEdmModel model = entityInstanceContext.EdmModel;
IEdmEntitySet entitySet = entityInstanceContext.NavigationSource as IEdmEntitySet;
IEnumerable<IEdmStructuralProperty> concurrencyProperties;
if (model != null && entitySet != null)
{
concurrencyProperties = model.GetConcurrencyProperties(entitySet).OrderBy(c => c.Name);
}
else
{
concurrencyProperties = Enumerable.Empty<IEdmStructuralProperty>();
}
IDictionary<string, object> properties = new Dictionary<string, object>();
foreach (IEdmStructuralProperty etagProperty in concurrencyProperties)
{
properties.Add(etagProperty.Name, entityInstanceContext.GetPropertyValue(etagProperty.Name));
}
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
return etagHeaderValue;
}
public void GetPropertyValue_ThrowsInvalidOperation_IfEdmObjectGetEdmTypeReturnsNull()
{
// Arrange
object outObject = null;
Mock<IEdmEntityObject> mock = new Mock<IEdmEntityObject>();
mock.Setup(o => o.TryGetPropertyValue(It.IsAny<string>(), out outObject)).Returns(false).Verifiable();
mock.Setup(o => o.GetEdmType()).Returns<IEdmTypeReference>(null).Verifiable();
EntityInstanceContext context = new EntityInstanceContext();
context.EdmObject = mock.Object;
// Act & Assert
Assert.Throws<InvalidOperationException>(() => context.GetPropertyValue("SomeProperty"),
exceptionMessage: "The EDM type of the object of type 'Castle.Proxies.IEdmEntityObjectProxy' is null. " +
"The EDM type of an IEdmObject cannot be null.");
mock.Verify();
}
public void GetPropertyValue_ThrowsInvalidOperation_IfEdmObjectIsNull()
{
EntityInstanceContext instanceContext = new EntityInstanceContext();
Assert.Throws<InvalidOperationException>(
() => instanceContext.GetPropertyValue("SomeProperty"),
"The property 'EdmObject' of EntityInstanceContext cannot be null.");
}
public void EmptyCtor_InitializesProperty_SerializerContext()
{
var context = new EntityInstanceContext();
Assert.NotNull(context.SerializerContext);
}
public void Property_EntityInstance_ReturnsEdmStructuredObjectInstance()
{
object instance = new object();
IEdmEntityTypeReference entityType = new Mock<IEdmEntityTypeReference>().Object;
IEdmModel edmModel = new Mock<IEdmModel>().Object;
EntityInstanceContext entityContext =
new EntityInstanceContext { EdmObject = new TypedEdmEntityObject(instance, entityType, edmModel) };
Assert.Same(instance, entityContext.EntityInstance);
}
public void Property_EntityInstance_ReturnsNullWhenEdmObjectIsNull()
{
EntityInstanceContext entityContext = new EntityInstanceContext { EdmObject = null };
Assert.Null(entityContext.EntityInstance);
}
public void Property_EntityInstance_ThrowsInvalidOp_EntityTypeDoesNotHaveAMapping()
{
EdmEntityType entityType = new EdmEntityType("NS", "Name");
EdmModel model = new EdmModel();
IEdmEntityObject instance = new Mock<IEdmEntityObject>().Object;
EntityInstanceContext entityContext = new EntityInstanceContext { EntityType = entityType, EdmModel = model, EdmObject = instance };
Assert.Throws<InvalidOperationException>(
() => entityContext.EntityInstance, "The provided mapping does not contain an entry for the entity type 'NS.Name'.");
}
public void Property_EntityInstance_EdmObjectHasCollectionProperty()
{
// Arrange
EdmEntityType edmType = new EdmEntityType("NS", "Name");
edmType.AddStructuralProperty(
"CollectionProperty",
new EdmCollectionTypeReference(
new EdmCollectionType(EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Int32, isNullable: false))));
EdmModel model = new EdmModel();
model.AddElement(edmType);
model.SetAnnotationValue<ClrTypeAnnotation>(edmType, new ClrTypeAnnotation(typeof(TestEntity)));
Mock<IEdmEntityObject> edmObject = new Mock<IEdmEntityObject>();
object propertyValue = new List<int> { 42 };
edmObject.Setup(e => e.TryGetPropertyValue("CollectionProperty", out propertyValue)).Returns(true);
edmObject.Setup(e => e.GetEdmType()).Returns(new EdmEntityTypeReference(edmType, isNullable: false));
EntityInstanceContext entityContext = new EntityInstanceContext { EdmModel = model, EdmObject = edmObject.Object, EntityType = edmType };
// Act
object resource = entityContext.EntityInstance;
// Assert
TestEntity testEntity = Assert.IsType<TestEntity>(resource);
Assert.Equal(new[] { 42 }, testEntity.CollectionProperty);
}
public void EmptyCtor_InitializesProperty_SerializerContext()
{
var context = new EntityInstanceContext();
Assert.NotNull(context.SerializerContext);
}
private static EntityTagHeaderValue CreateETag(
EntityInstanceContext entityInstanceContext,
IETagHandler handler)
{
IEnumerable<IEdmStructuralProperty> concurrencyProperties =
entityInstanceContext.EntityType.GetConcurrencyProperties().OrderBy(c => c.Name);
IDictionary<string, object> properties = new Dictionary<string, object>();
foreach (IEdmStructuralProperty etagProperty in concurrencyProperties)
{
properties.Add(etagProperty.Name, entityInstanceContext.GetPropertyValue(etagProperty.Name));
}
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
return etagHeaderValue;
}
