Ejemplo n.º 1
0
        public void ShouldWriteDynamicNullableCollectionValuedProperty()
        {
            // setup model
            var model      = new EdmModel();
            var entityType = new EdmEntityType("NS", "EntityType", null, false, true);

            entityType.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
            var container   = new EdmEntityContainer("NS", "Container");
            var entitySet   = container.AddEntitySet("EntitySet", entityType);
            var complexType = new EdmComplexType("NS", "ComplexType");

            complexType.AddStructuralProperty("Prop1", EdmPrimitiveTypeKind.Int32);
            complexType.AddStructuralProperty("Prop2", EdmPrimitiveTypeKind.Int32);
            model.AddElements(new IEdmSchemaElement[] { entityType, complexType, container });

            // setup writer
            var stream  = new MemoryStream();
            var message = new InMemoryMessage {
                Stream = stream
            };
            var settings = new ODataMessageWriterSettings
            {
                ODataUri = new ODataUri
                {
                    ServiceRoot = new Uri("http://svc/")
                }
            };
            var writer = new ODataMessageWriter((IODataResponseMessage)message, settings, model)
                         .CreateODataResourceWriter(entitySet, entityType);

            // write payload
            writer.Write(new ODataResource
            {
                Properties = new[]
                {
                    new ODataProperty {
                        Name = "ID", Value = 1
                    },
                    new ODataProperty
                    {
                        Name  = "DynamicPrimitive",
                        Value = new ODataCollectionValue
                        {
                            TypeName = "Collection(Edm.Int64)",
                            Items    = new object[] { 1L, 2L, null }
                        }
                    }
                }
            }, () => writer
                         .Write(new ODataNestedResourceInfo
            {
                Name         = "DynamicComplex",
                IsCollection = true,
            }, () => writer
                                .Write(new ODataResourceSet
            {
                TypeName = "Collection(NS.ComplexType)"
            }, () => writer
                                       .Write((ODataResource)null)
                                       .Write((ODataResource)null)
                                       .Write(new ODataResource
            {
                Properties = new[]
                {
                    new ODataProperty {
                        Name = "Prop1", Value = 1
                    },
                    new ODataProperty {
                        Name = "Prop2", Value = 2
                    }
                }
            }))));
            var str = Encoding.UTF8.GetString(stream.ToArray());

            Assert.Equal(str,
                         "{" +
                         "\"@odata.context\":\"http://svc/$metadata#EntitySet/$entity\"," +
                         "\"ID\":1," +
                         "\"[email protected]\":\"#Collection(Int64)\"," +
                         "\"DynamicPrimitive\":[1,2,null]," +
                         "\"[email protected]\":\"#Collection(NS.ComplexType)\"," +
                         "\"DynamicComplex\":[null,null,{\"Prop1\":1,\"Prop2\":2}]" +
                         "}");
        }