public async Task ReadSingleEntityReferenceLinkWorksAsExpected(ODataVersion version, string referenceLink)
        {
            // Arrange
            string payload = "{" + // -> ResourceStart
                             "\"@odata.context\":\"http://localhost/$metadata#Customers/$entity\"," +
                             "\"CustomerID\": 7," +
                             referenceLink +
                             "}";

            IEdmEntitySet customers = Model.EntityContainer.FindEntitySet("Customers");

            Assert.NotNull(customers); // Guard

            // Act
            Func <ODataMessageReader, Task <ODataReader> > func = mr => mr.CreateODataResourceReaderAsync(customers, customers.EntityType());
            ODataItemWrapper item = await ReadPayloadAsync(payload, Model, func, version);

            // Assert
            Assert.NotNull(item);
            ODataResourceWrapper           resource           = Assert.IsType <ODataResourceWrapper>(item);
            ODataNestedResourceInfoWrapper nestedResourceInfo = Assert.Single(resource.NestedResourceInfos);

            Assert.Equal("Order", nestedResourceInfo.NestedResourceInfo.Name);
            if (version == ODataVersion.V401)
            {
                // --- Resource
                //     |--- NestedResourceInfo (Order)
                //          |--- Resource
                ODataResourceWrapper order = Assert.IsType <ODataResourceWrapper>(nestedResourceInfo.NestedResource);
                Assert.Equal("http://svc/Orders(8)", order.Resource.Id.OriginalString);
                Assert.Empty(order.Resource.Properties);
            }
            else
            {
                // --- Resource
                //     |--- NestedResourceInfo (Order)
                //          |--- EntityReferenceLink
                ODataEntityReferenceLinkWrapper orderLink = Assert.IsType <ODataEntityReferenceLinkWrapper>(Assert.Single(nestedResourceInfo.NestedLinks));
                Assert.Equal("http://svc/Orders(7)", orderLink.EntityReferenceLink.Url.OriginalString);
            }
        }
예제 #2
0
        /// <summary>
        /// Create <see cref="ODataResourceWrapper"/> from a <see cref="ODataEntityReferenceLinkWrapper"/>
        /// </summary>
        /// <param name="edmPropertyType">The Edm property type.</param>
        /// <param name="refLink">The reference link.</param>
        /// <param name="readContext">The reader context.</param>
        /// <returns>The created <see cref="ODataResourceSetWrapper"/>.</returns>
        private static ODataResourceWrapper CreateResourceWrapper(IEdmTypeReference edmPropertyType, ODataEntityReferenceLinkWrapper refLink, ODataDeserializerContext readContext)
        {
            Contract.Assert(edmPropertyType != null);
            Contract.Assert(refLink != null);
            Contract.Assert(readContext != null);

            ODataResource resource = new ODataResource
            {
                TypeName = edmPropertyType.FullName(),
            };

            resource.Properties = CreateKeyProperties(refLink.EntityReferenceLink.Url, readContext) ?? Array.Empty <ODataProperty>();
            ODataResourceWrapper resourceWrapper = new ODataResourceWrapper(resource);

            foreach (var instanceAnnotation in refLink.EntityReferenceLink.InstanceAnnotations)
            {
                resource.InstanceAnnotations.Add(instanceAnnotation);
            }

            return(resourceWrapper);
        }