public void SerializeEnity_EnumProperty()
{
MyEntity1 myEntity1 = new MyEntity1()
{
ID = 2,
MyColorValue = MyColor.Yellow,
MyFlagsColorValue = MyFlagsColor.Blue,
ComplexValue1Value = new ComplexValue1()
{
MyColorValue = MyColor.Green, MyFlagsColorValue = MyFlagsColor.Red
},
MyFlagsColorCollection1 = new List <MyFlagsColor>()
{
MyFlagsColor.Blue, MyFlagsColor.Red, MyFlagsColor.Red
},
MyColorCollection = new List <MyColor?>()
};
DataServiceContext dataServiceContext = new DataServiceContext(new Uri("http://www.odata.org/service.svc"));
dataServiceContext.EnableAtom = true;
dataServiceContext.Format.UseAtom();
dataServiceContext.AttachTo("MyEntitySet1", myEntity1);
var requestInfo = new RequestInfo(dataServiceContext);
var serializer = new Serializer(requestInfo);
var headers = new HeaderCollection();
headers.SetHeader("Content-Type", "application/atom+xml;odata.metadata=minimal");
var clientModel = new ClientEdmModel(ODataProtocolVersion.V4);
var entityDescriptor = new EntityDescriptor(clientModel);
entityDescriptor.State = EntityStates.Added;
entityDescriptor.Entity = myEntity1;
var requestMessageArgs = new BuildingRequestEventArgs("POST", new Uri("http://www.foo.com/Northwind"), headers, entityDescriptor, HttpStack.Auto);
var linkDescriptors = new LinkDescriptor[] { };
var odataRequestMessageWrapper = ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, requestInfo);
serializer.WriteEntry(entityDescriptor, linkDescriptors, odataRequestMessageWrapper);
// read result:
MemoryStream stream = (MemoryStream)(odataRequestMessageWrapper.CachedRequestStream.Stream);
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
payload = Regex.Replace(payload, "<updated>[^<]*</updated>", "");
payload.Should().Be(
"<?xml version=\"1.0\" encoding=\"utf-8\"?><entry xmlns=\"http://www.w3.org/2005/Atom\" " +
"xmlns:d=\"http://docs.oasis-open.org/odata/ns/data\" xmlns:m=\"http://docs.oasis-open.org/odata/ns/metadata\" " +
"xmlns:georss=\"http://www.georss.org/georss\" xmlns:gml=\"http://www.opengis.net/gml\">" +
"<id />" +
"<title />" +
//"<updated>2013-11-11T19:29:54Z</updated>" +
"<author><name /></author>" +
"<content type=\"application/xml\">" +
"<m:properties>" +
"<d:ComplexValue1Value>" +
"<d:MyColorValue m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests_MyColor\">Green</d:MyColorValue>" +
"<d:MyFlagsColorValue m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests_MyFlagsColor\">Red</d:MyFlagsColorValue>" +
"<d:StringValue m:null=\"true\" />" +
"</d:ComplexValue1Value>" +
"<d:ID m:type=\"Int64\">2</d:ID>" +
"<d:MyColorCollection />" +
"<d:MyColorValue m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests_MyColor\">Yellow</d:MyColorValue>" +
"<d:MyFlagsColorCollection1>" +
"<m:element m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests+MyFlagsColor\">Blue</m:element>" +
"<m:element m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests+MyFlagsColor\">Red</m:element>" +
"<m:element m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests+MyFlagsColor\">Red</m:element>" +
"</d:MyFlagsColorCollection1>" +
"<d:MyFlagsColorValue m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests_MyFlagsColor\">Blue</d:MyFlagsColorValue>" +
"</m:properties>" +
"</content>" +
"</entry>");
}
/// <summary> /// Writes an entity reference link. /// </summary> /// <param name="binding">The link descriptor.</param> /// <param name="requestMessage">The request message used for writing the payload.</param> /// <param name="isBatch">True if batch, false otherwise.</param> internal void WriteEntityReferenceLink(LinkDescriptor binding, ODataRequestMessageWrapper requestMessage, bool isBatch)
/// <summary>
/// Creates a request message with the given arguments.
/// </summary>
/// <param name="requestMessageArgs">The request message args.</param>
/// <returns>Newly created request message.</returns>
internal ODataRequestMessageWrapper CreateRequestMessage(BuildingRequestEventArgs requestMessageArgs)
{
return(ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, this.requestInfo));
}
/// <summary>
/// Writes the body operation parameters associated with a ServiceAction. For each BodyOperationParameter:
/// 1. calls ODataPropertyConverter to convert CLR object into ODataValue/primitive values.
/// 2. then calls ODataParameterWriter to write the ODataValue/primitive values.
/// </summary>
/// <param name="operationParameters">The list of operation parameters to write.</param>
/// <param name="requestMessage">The OData request message used to write the operation parameters.</param>
internal void WriteBodyOperationParameters(List <BodyOperationParameter> operationParameters, ODataRequestMessageWrapper requestMessage)
{
Debug.Assert(requestMessage != null, "requestMessage != null");
Debug.Assert(operationParameters != null, "operationParameters != null");
Debug.Assert(operationParameters.Any(), "operationParameters.Any()");
using (ODataMessageWriter messageWriter = Serializer.CreateMessageWriter(requestMessage, this.requestInfo, true /*isParameterPayload*/))
{
ODataParameterWriter parameterWriter = messageWriter.CreateODataParameterWriter(null);
parameterWriter.WriteStart();
foreach (BodyOperationParameter operationParameter in operationParameters)
{
if (operationParameter.Value == null)
{
parameterWriter.WriteValue(operationParameter.Name, operationParameter.Value);
}
else
{
ClientEdmModel model = this.requestInfo.Model;
IEdmType edmType = model.GetOrCreateEdmType(operationParameter.Value.GetType());
Debug.Assert(edmType != null, "edmType != null");
switch (edmType.TypeKind)
{
case EdmTypeKind.Collection:
{
this.WriteCollectionValueInBodyOperationParameter(parameterWriter, operationParameter, (IEdmCollectionType)edmType);
break;
}
case EdmTypeKind.Complex:
case EdmTypeKind.Entity:
{
Debug.Assert(model.GetClientTypeAnnotation(edmType).ElementType != null, "model.GetClientTypeAnnotation(edmType).ElementType != null");
ODataResourceWrapper entry = this.CreateODataResourceFromEntityOperationParameter(model.GetClientTypeAnnotation(edmType), operationParameter.Value);
Debug.Assert(entry != null, "entry != null");
var entryWriter = parameterWriter.CreateResourceWriter(operationParameter.Name);
ODataWriterHelper.WriteResource(entryWriter, entry);
break;
}
case EdmTypeKind.Primitive:
object primitiveValue = ODataPropertyConverter.ConvertPrimitiveValueToRecognizedODataType(operationParameter.Value, operationParameter.Value.GetType());
parameterWriter.WriteValue(operationParameter.Name, primitiveValue);
break;
case EdmTypeKind.Enum:
ODataEnumValue tmp = this.propertyConverter.CreateODataEnumValue(
model.GetClientTypeAnnotation(edmType).ElementType,
operationParameter.Value,
false);
parameterWriter.WriteValue(operationParameter.Name, tmp);
break;
default:
// EdmTypeKind.Row
// EdmTypeKind.EntityReference
throw new NotSupportedException(Strings.Serializer_InvalidParameterType(operationParameter.Name, edmType.TypeKind));
}
} // else
} // foreach
parameterWriter.WriteEnd();
parameterWriter.Flush();
}
}
/// <summary>
/// Write the entry element.
/// </summary>
/// <param name="entityDescriptor">The entity.</param>
/// <param name="relatedLinks">Collection of links related to the entity.</param>
/// <param name="requestMessage">The OData request message.</param>
internal void WriteEntry(EntityDescriptor entityDescriptor, IEnumerable <LinkDescriptor> relatedLinks, ODataRequestMessageWrapper requestMessage)
{
ClientEdmModel model = this.requestInfo.Model;
ClientTypeAnnotation entityType = model.GetClientTypeAnnotation(model.GetOrCreateEdmType(entityDescriptor.Entity.GetType()));
using (ODataMessageWriter messageWriter = Serializer.CreateMessageWriter(requestMessage, this.requestInfo, false /*isParameterPayload*/))
{
ODataWriterWrapper entryWriter = ODataWriterWrapper.CreateForEntry(messageWriter, this.requestInfo.Configurations.RequestPipeline);
// Get the server type name using the type resolver or from the entity descriptor
string serverTypeName = this.requestInfo.GetServerTypeName(entityDescriptor);
var entry = CreateODataEntry(entityDescriptor, serverTypeName, entityType, this.requestInfo.Format);
if (serverTypeName == null)
{
serverTypeName = this.requestInfo.InferServerTypeNameFromServerModel(entityDescriptor);
}
IEnumerable <ClientPropertyAnnotation> properties;
if ((!Util.IsFlagSet(this.options, SaveChangesOptions.ReplaceOnUpdate) &&
entityDescriptor.State == EntityStates.Modified &&
entityDescriptor.PropertiesToSerialize.Any()) ||
(Util.IsFlagSet(this.options, SaveChangesOptions.PostOnlySetProperties) &&
entityDescriptor.State == EntityStates.Added))
{
properties = entityType.PropertiesToSerialize().Where(prop => entityDescriptor.PropertiesToSerialize.Contains(prop.PropertyName));
}
else
{
properties = entityType.PropertiesToSerialize();
}
entry.Properties = this.propertyConverter.PopulateProperties(entityDescriptor.Entity, serverTypeName, properties);
entryWriter.WriteStart(entry, entityDescriptor.Entity);
this.WriteNestedComplexProperties(entityDescriptor.Entity, serverTypeName, properties, entryWriter);
if (EntityStates.Added == entityDescriptor.State)
{
this.WriteNestedResourceInfo(entityDescriptor, relatedLinks, entryWriter);
}
entryWriter.WriteEnd(entry, entityDescriptor.Entity);
}
}
/// <summary>
/// Creates an instance of ODataMessageWriter.
/// </summary>
/// <param name="requestMessage">Instance of IODataRequestMessage.</param>
/// <param name="requestInfo">RequestInfo containing information about the client settings.</param>
/// <param name="isParameterPayload">true if the writer is intended to for a parameter payload, false otherwise.</param>
/// <returns>An instance of ODataMessageWriter.</returns>
internal static ODataMessageWriter CreateMessageWriter(ODataRequestMessageWrapper requestMessage, RequestInfo requestInfo, bool isParameterPayload)
{
var writerSettings = requestInfo.WriteHelper.CreateSettings(requestMessage.IsBatchPartRequest, requestInfo.Context.EnableWritingODataAnnotationWithoutPrefix);
return(requestMessage.CreateWriter(writerSettings, isParameterPayload));
}
/// <summary>constructor</summary>
/// <param name="source">source object of async request</param>
/// <param name="method">async method name on source object</param>
/// <param name="serviceRequest">Originating serviceRequest</param>
/// <param name="request">Originating WebRequest</param>
/// <param name="requestInfo">The request info of the originating request.</param>
/// <param name="callback">user callback</param>
/// <param name="state">user state</param>
internal QueryResult(object source, string method, DataServiceRequest serviceRequest, ODataRequestMessageWrapper request, RequestInfo requestInfo, AsyncCallback callback, object state)
: base(source, method, callback, state)
{
Debug.Assert(request != null, "null request");
this.ServiceRequest = serviceRequest;
this.Request = request;
this.RequestInfo = requestInfo;
this.Abortable = request;
}
protected override void AsyncEndGetResponse(IAsyncResult asyncResult)
{
Debug.Assert(asyncResult != null && asyncResult.IsCompleted, "asyncResult.IsCompleted");
AsyncStateBag asyncStateBag = asyncResult.AsyncState as AsyncStateBag;
PerRequest pereq = asyncStateBag == null ? null : asyncStateBag.PerRequest;
try
{
if (this.IsAborted)
{
if (pereq != null)
{
pereq.SetComplete();
}
this.SetCompleted();
}
else
{
this.CompleteCheck(pereq, InternalError.InvalidEndGetResponseCompleted);
pereq.SetRequestCompletedSynchronously(asyncResult.CompletedSynchronously);
this.SetCompletedSynchronously(asyncResult.CompletedSynchronously);
ODataRequestMessageWrapper requestMessage = Util.NullCheck(pereq.Request, InternalError.InvalidEndGetResponseRequest);
// the httpWebResponse is kept for batching, discarded by non-batch
IODataResponseMessage response = this.RequestInfo.EndGetResponse(requestMessage, asyncResult);
pereq.ResponseMessage = Util.NullCheck(response, InternalError.InvalidEndGetResponseResponse);
this.SetHttpWebResponse(pereq.ResponseMessage);
Debug.Assert(pereq.ResponseStream == null, "non-null async ResponseStream");
Stream httpResponseStream = null;
if (HttpStatusCode.NoContent != (HttpStatusCode)response.StatusCode)
{
httpResponseStream = response.GetStream();
pereq.ResponseStream = httpResponseStream;
}
if ((httpResponseStream != null) && httpResponseStream.CanRead)
{
if (this.outputResponseStream == null)
{
// this is the stream we copy the response to
this.outputResponseStream = Util.NullCheck(this.GetAsyncResponseStreamCopy(), InternalError.InvalidAsyncResponseStreamCopy);
}
if (this.asyncStreamCopyBuffer == null)
{
// this is the buffer we read into and copy out of
this.asyncStreamCopyBuffer = Util.NullCheck(this.GetAsyncResponseStreamCopyBuffer(), InternalError.InvalidAsyncResponseStreamCopyBuffer);
}
// Make async calls to read the response stream
this.ReadResponseStream(asyncStateBag);
}
else
{
pereq.SetComplete();
this.SetCompleted();
}
}
}
catch (Exception e)
{
if (this.HandleFailure(e))
{
throw;
}
}
finally
{
this.HandleCompleted(pereq);
}
}
/// <summary>constructor</summary>
/// <param name="source">source object of async request</param>
/// <param name="method">async method name on source object</param>
/// <param name="serviceRequest">Originating serviceRequest</param>
/// <param name="request">Originating WebRequest</param>
/// <param name="requestInfo">The request info of the originating request.</param>
/// <param name="callback">user callback</param>
/// <param name="state">user state</param>
/// <param name="requestContentStream">the stream containing the request data.</param>
internal QueryResult(object source, string method, DataServiceRequest serviceRequest, ODataRequestMessageWrapper request, RequestInfo requestInfo, AsyncCallback callback, object state, ContentStream requestContentStream)
: this(source, method, serviceRequest, request, requestInfo, callback, state)
{
Debug.Assert(requestContentStream != null, "null requestContentStream");
this.requestContentStream = requestContentStream;
}
/// <summary>constructor</summary>
/// <param name="entity">entity</param>
/// <param name="propertyName">name of collection or reference property to load</param>
/// <param name="context">Originating context</param>
/// <param name="request">Originating WebRequest</param>
/// <param name="callback">user callback</param>
/// <param name="state">user state</param>
/// <param name="dataServiceRequest">request object.</param>
/// <param name="plan">Projection plan for materialization; possibly null.</param>
/// <param name="isContinuation">Whether this request is a continuation request.</param>
internal LoadPropertyResult(object entity, string propertyName, DataServiceContext context, ODataRequestMessageWrapper request, AsyncCallback callback, object state, DataServiceRequest dataServiceRequest, ProjectionPlan plan, bool isContinuation)
: base(context, Util.LoadPropertyMethodName, dataServiceRequest, request, new RequestInfo(context, isContinuation), callback, state)
{
this.entity = entity;
this.propertyName = propertyName;
this.plan = plan;
}