public void WriteContainedEntityInDeltaFeedWithSelectExpand()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry entry = new ODataEntry()
{
TypeName = "MyNS.Product",
Properties = new[]
{
new ODataProperty {Name = "Id", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Name", Value = new ODataPrimitiveValue("Car")},
},
};
ODataEntry containedEntry = new ODataEntry()
{
TypeName = "MyNS.ProductDetail",
Properties = new[]
{
new ODataProperty {Name = "Id", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Detail", Value = new ODataPrimitiveValue("made in china")},
},
};
containedEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetail",
NavigationSourceName = "Products(1)/Details",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
var result = new ODataQueryOptionParser(this.GetModel(), this.GetProductType(), this.GetProducts(), new Dictionary<string, string> { { "$expand", "Details($select=Detail)" }, { "$select", "Name" } }).ParseSelectAndExpand();
ODataUri odataUri = new ODataUri()
{
ServiceRoot = new Uri("http://host/service"),
SelectAndExpand = result
};
var outputContext = CreateJsonLightOutputContext(this.stream, this.GetModel(), false, odataUri);
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetProducts(), this.GetProductType());
writer.WriteStart(feed);
writer.WriteStart(containedEntry);
writer.WriteEnd();
writer.WriteStart(entry);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
this.TestPayload().Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Products(Name,Details,Details(Detail))/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details/$entity\",\"Id\":1,\"Detail\":\"made in china\"},{\"Id\":1,\"Name\":\"Car\"}]}");
}
public void ShouldBeAbleToClearTheEntrySerializationInfo()
{
ODataEntry entry = new ODataEntry();
ODataFeedAndEntrySerializationInfo serializationInfo = new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "Set", NavigationSourceEntityTypeName = "ns.base", ExpectedTypeName = "ns.expected" };
entry.SerializationInfo = serializationInfo;
entry.SetSerializationInfo(null);
entry.SerializationInfo.Should().BeNull();
}
public void WriteContainedEntityInDeltaFeed()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry containedEntry = new ODataEntry()
{
TypeName = "MyNS.ProductDetail",
Properties = new[]
{
new ODataProperty {Name = "Id", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Detail", Value = new ODataPrimitiveValue("made in china")},
},
};
containedEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetail",
NavigationSourceName = "Products(1)/Details",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
ODataEntry containedInContainedEntity = new ODataEntry()
{
TypeName = "MyNS.ProductDetailItem",
Properties = new[]
{
new ODataProperty {Name = "ItemId", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Description", Value = new ODataPrimitiveValue("made by HCC")},
},
};
containedInContainedEntity.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetailItem",
NavigationSourceName = "Products(1)/Details(1)/Items",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetProducts(), this.GetProductType());
writer.WriteStart(feed);
writer.WriteStart(containedEntry);
writer.WriteEnd();
writer.WriteStart(containedInContainedEntity);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
this.TestPayload().Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Products/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details/$entity\",\"Id\":1,\"Detail\":\"made in china\"},{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details(1)/Items/$entity\",\"ItemId\":1,\"Description\":\"made by HCC\"}]}");
}
public void WriteContainedEntityInDeltaFeedWithSelectExpand()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry entry = new ODataEntry()
{
TypeName = "MyNS.Product",
Properties = new[]
{
new ODataProperty {
Name = "Id", Value = new ODataPrimitiveValue(1)
},
new ODataProperty {
Name = "Name", Value = new ODataPrimitiveValue("Car")
},
},
};
ODataEntry containedEntry = new ODataEntry()
{
TypeName = "MyNS.ProductDetail",
Properties = new[]
{
new ODataProperty {
Name = "Id", Value = new ODataPrimitiveValue(1)
},
new ODataProperty {
Name = "Detail", Value = new ODataPrimitiveValue("made in china")
},
},
};
containedEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetail",
NavigationSourceName = "Products(1)/Details",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
var result = new ODataQueryOptionParser(this.GetModel(), this.GetProductType(), this.GetProducts(), new Dictionary <string, string> {
{ "$expand", "Details($select=Detail)" }, { "$select", "Name" }
}).ParseSelectAndExpand();
ODataUri odataUri = new ODataUri()
{
ServiceRoot = new Uri("http://host/service"),
SelectAndExpand = result
};
var outputContext = CreateJsonLightOutputContext(this.stream, this.GetModel(), false, odataUri);
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetProducts(), this.GetProductType());
writer.WriteStart(feed);
writer.WriteStart(containedEntry);
writer.WriteEnd();
writer.WriteStart(entry);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
this.TestPayload().Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Products(Name,Details,Details(Detail))/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details/$entity\",\"Id\":1,\"Detail\":\"made in china\"},{\"Id\":1,\"Name\":\"Car\"}]}");
}
public void ShouldBeAbleToWriteFeedAndEntryResponseInJsonLightWithoutModel()
{
const string expectedPayload =
"{" +
"\"@odata.context\":\"http://www.example.com/$metadata#Customers/NS.VIPCustomer\"," +
"\"value\":[" +
"{" +
"\"Name\":\"Bob\"," +
"\"[email protected]\":\"MostRecentOrder\"," +
"\"MostRecentOrder\":{\"OrderId\":101}" +
"}" +
"]" +
"}";
var writerSettings = new ODataMessageWriterSettings { DisableMessageStreamDisposal = true };
writerSettings.SetContentType(ODataFormat.Json);
writerSettings.ODataUri = new ODataUri() { ServiceRoot = new Uri("http://www.example.com") };
MemoryStream stream = new MemoryStream();
IODataResponseMessage responseMessage = new InMemoryMessage { StatusCode = 200, Stream = stream };
// Write payload
using (var messageWriter = new ODataMessageWriter(responseMessage, writerSettings))
{
var odataWriter = messageWriter.CreateODataFeedWriter();
// Create customers feed with serializtion info to write odata.metadata.
var customersFeed = new ODataFeed();
customersFeed.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "Customers", NavigationSourceEntityTypeName = "NS.Customer", ExpectedTypeName = "NS.VIPCustomer" });
// Write customers feed.
odataWriter.WriteStart(customersFeed);
// Write VIP customer
{
// Create VIP customer, don't need to pass in serialization info since the writer knows the context from the feed scope.
var vipCustomer = new ODataEntry { TypeName = "NS.VIPCustomer" };
var customerKey = new ODataProperty { Name = "Name", Value = "Bob" };
// Provide serialization info at the property level to compute the edit link.
customerKey.SetSerializationInfo(new ODataPropertySerializationInfo { PropertyKind = ODataPropertyKind.Key });
vipCustomer.Properties = new[] { customerKey };
// Write customer entry.
odataWriter.WriteStart(vipCustomer);
// Write expanded most recent order
{
// No API to set serialization info on ODataNavigationLink since what we are adding on ODataFeed and ODataEntry should be sufficient for the 5.5 release.
var navigationLink = new ODataNavigationLink { Name = "MostRecentOrder", IsCollection = false, Url = new Uri("MostRecentOrder", UriKind.Relative) };
odataWriter.WriteStart(navigationLink);
// Write the most recent customer.
{
var mostRecentOrder = new ODataEntry { TypeName = "NS.Order" };
// Add serialization info so we can computer links.
mostRecentOrder.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "Orders", NavigationSourceEntityTypeName = "NS.Order", ExpectedTypeName = "NS.Order" });
var orderKey = new ODataProperty { Name = "OrderId", Value = 101 };
// Provide serialization info at the property level to compute the edit link.
orderKey.SetSerializationInfo(new ODataPropertySerializationInfo { PropertyKind = ODataPropertyKind.Key });
mostRecentOrder.Properties = new[] { orderKey };
// Write order entry.
odataWriter.WriteStart(mostRecentOrder);
odataWriter.WriteEnd();
}
// End navigationLink.
odataWriter.WriteEnd();
}
// End customer entry.
odataWriter.WriteEnd();
}
// End customers feed.
odataWriter.WriteEnd();
}
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
payload.Should().Be(expectedPayload);
}
private string WriteAndVerifyRequestMessage(ODataMessageWriterSettings settings, string mimeType, bool hasModel)
{
// create an order entry to POST
var order = new ODataEntry()
{
TypeName = NameSpace + "Order"
};
var orderP1 = new ODataProperty {
Name = "OrderId", Value = -10
};
var orderp2 = new ODataProperty {
Name = "CustomerId", Value = 8212
};
var orderp3 = new ODataProperty {
Name = "Concurrency", Value = null
};
order.Properties = new[] { orderP1, orderp2, orderp3 };
if (!hasModel)
{
order.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceName = "Order", NavigationSourceEntityTypeName = NameSpace + "Order"
});
orderP1.SetSerializationInfo(new ODataPropertySerializationInfo()
{
PropertyKind = ODataPropertyKind.Key
});
}
Dictionary <string, object> expectedOrderObject = WritePayloadHelper.ComputeExpectedFullMetadataEntryObject(WritePayloadHelper.OrderType, "Order(-10)", order, hasModel);
// write the request message and read using ODL reader
var requestMessage = new StreamRequestMessage(new MemoryStream(), new Uri(this.ServiceUri + "Order"), "POST");
requestMessage.SetHeader("Content-Type", mimeType);
string result = string.Empty;
using (var messageWriter = this.CreateODataMessageWriter(requestMessage, settings, hasModel))
{
var odataWriter = this.CreateODataEntryWriter(messageWriter, WritePayloadHelper.OrderSet, WritePayloadHelper.OrderType, hasModel);
odataWriter.WriteStart(order);
odataWriter.WriteEnd();
Stream stream = requestMessage.GetStream();
result = WritePayloadHelper.ReadStreamContent(stream);
if (!mimeType.Contains(MimeTypes.ODataParameterNoMetadata))
{
stream.Seek(0, SeekOrigin.Begin);
var readerSetting = new ODataMessageReaderSettings()
{
BaseUri = this.ServiceUri
};
ODataMessageReader messageReader = new ODataMessageReader(requestMessage, readerSetting, WritePayloadHelper.Model);
ODataReader reader = messageReader.CreateODataEntryReader(WritePayloadHelper.OrderSet, WritePayloadHelper.OrderType);
bool verifyEntryCalled = false;
while (reader.Read())
{
if (reader.State == ODataReaderState.EntryEnd)
{
ODataEntry entry = reader.Item as ODataEntry;
Assert.AreEqual(3, entry.Properties.Count(), "entry.Properties.Count");
verifyEntryCalled = true;
}
}
Assert.AreEqual(ODataReaderState.Completed, reader.State);
Assert.IsTrue(verifyEntryCalled, "verifyEntryCalled");
}
}
// For Json light, verify the resulting metadata is as expected
if (mimeType != MimeTypes.ApplicationAtomXml)
{
JavaScriptSerializer jScriptSerializer = new JavaScriptSerializer();
Dictionary <string, object> resultObject = jScriptSerializer.DeserializeObject(result) as Dictionary <string, object>;
// AutoComputePayloadMetadataInJson has no effect on request message metadata
Assert.AreEqual(this.ServiceUri + "$metadata#Order/$entity", resultObject.Single(e => e.Key == JsonLightConstants.ODataContextAnnotationName).Value);
resultObject.Remove(JsonLightConstants.ODataContextAnnotationName);
foreach (var pair in resultObject)
{
Assert.IsFalse(pair.Key.Contains("odata.") || pair.Key.StartsWith("#"));
}
}
return(result);
}
public static void FeedWriteReadNormal()
{
ODataFeed Feed = new ODataFeed();
Feed.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceName = "Mails",
NavigationSourceEntityTypeName = "NS.Mail",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
ODataEntry Entry = new ODataEntry()
{
Properties = new[]
{
new ODataProperty()
{
Name = "Id", Value = 2
},
},
EditLink = new Uri("http://example/Web/Users(3)"),
};
Entry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceName = "MyLogin",
NavigationSourceEntityTypeName = "NS.Person",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
// Parse the full request Uri
ODataPath path = new ODataUriParser(
CraftModel.Model,
new Uri("http://example.org/svc/"),
new Uri("http://example.org/svc/MyLogin/Mails")).ParsePath();
// Alternatively, construct the normal path for the contained entity manually.
//ODataPath path = new ODataPath(
// new ODataPathSegment[]
// {
// new SingletonSegment(CraftModel.MyLogin), new NavigationPropertySegment(CraftModel.MailBox, CraftModel.MyLogin)
// });
var stream = new MemoryStream();
var wsetting = new ODataMessageWriterSettings()
{
DisableMessageStreamDisposal = true,
ODataUri = new ODataUri()
{
ServiceRoot = new Uri("http://example.org/svc/"),
Path = path
}
};
IODataResponseMessage msg = new Message()
{
Stream = stream,
};
var omw = new ODataMessageWriter(msg, wsetting);
var writer = omw.CreateODataFeedWriter();
writer.WriteStart(Feed);
writer.WriteStart(Entry);
writer.WriteEnd();
writer.WriteEnd();
stream.Seek(0, SeekOrigin.Begin);
var payload = new StreamReader(stream).ReadToEnd();
// {"@odata.context":"http://example.org/svc/$metadata#Web/Items","value":[{"@odata.editLink":"http://example/Web/Users(3)","Id":2}]}
Console.WriteLine(payload);
//Read
ODataEntry entry = null;
stream.Seek(0, SeekOrigin.Begin);
var rsetting = new ODataMessageReaderSettings();
var omr = new ODataMessageReader(msg, rsetting, CraftModel.Model);
var reader = omr.CreateODataFeedReader();
while (reader.Read())
{
if (reader.State == ODataReaderState.EntryEnd)
{
entry = (ODataEntry)reader.Item;
break;
}
}
//Id=2
foreach (var prop in entry.Properties)
{
Console.WriteLine("{0}={1}", prop.Name, prop.Value);
}
}
public void WriteContainedEntityInDeltaFeed()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry containedEntry = new ODataEntry()
{
TypeName = "MyNS.ProductDetail",
Properties = new[]
{
new ODataProperty {
Name = "Id", Value = new ODataPrimitiveValue(1)
},
new ODataProperty {
Name = "Detail", Value = new ODataPrimitiveValue("made in china")
},
},
};
containedEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetail",
NavigationSourceName = "Products(1)/Details",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
ODataEntry containedInContainedEntity = new ODataEntry()
{
TypeName = "MyNS.ProductDetailItem",
Properties = new[]
{
new ODataProperty {
Name = "ItemId", Value = new ODataPrimitiveValue(1)
},
new ODataProperty {
Name = "Description", Value = new ODataPrimitiveValue("made by HCC")
},
},
};
containedInContainedEntity.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetailItem",
NavigationSourceName = "Products(1)/Details(1)/Items",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetProducts(), this.GetProductType());
writer.WriteStart(feed);
writer.WriteStart(containedEntry);
writer.WriteEnd();
writer.WriteStart(containedInContainedEntity);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
string payload = this.TestFinish();
payload.Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Products/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details/$entity\",\"Id\":1,\"Detail\":\"made in china\"},{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details(1)/Items/$entity\",\"ItemId\":1,\"Description\":\"made by HCC\"}]}");
}
/// <summary>
/// Creates the <see cref="ODataEntry"/> to be written while writing this entity.
/// </summary>
/// <param name="selectExpandNode">The <see cref="SelectExpandNode"/> describing the response graph.</param>
/// <param name="entityInstanceContext">The context for the entity instance being written.</param>
/// <returns>The created <see cref="ODataEntry"/>.</returns>
public virtual ODataEntry CreateEntry(SelectExpandNode selectExpandNode, EntityInstanceContext entityInstanceContext)
{
if (selectExpandNode == null)
{
throw Error.ArgumentNull("selectExpandNode");
}
if (entityInstanceContext == null)
{
throw Error.ArgumentNull("entityInstanceContext");
}
string typeName = entityInstanceContext.EntityType.FullName();
ODataEntry entry = new ODataEntry
{
TypeName = typeName,
Properties = CreateStructuralPropertyBag(selectExpandNode.SelectedStructuralProperties, entityInstanceContext),
};
if (entityInstanceContext.EdmObject is EdmDeltaEntityObject && entityInstanceContext.NavigationSource != null)
{
ODataFeedAndEntrySerializationInfo serializationInfo = new ODataFeedAndEntrySerializationInfo();
serializationInfo.NavigationSourceName = entityInstanceContext.NavigationSource.Name;
serializationInfo.NavigationSourceKind = entityInstanceContext.NavigationSource.NavigationSourceKind();
IEdmEntityType sourceType = entityInstanceContext.NavigationSource.EntityType();
if (sourceType != null)
{
serializationInfo.NavigationSourceEntityTypeName = sourceType.Name;
}
entry.SetSerializationInfo(serializationInfo);
}
// Try to add the dynamic properties if the entity type is open.
if ((entityInstanceContext.EntityType.IsOpen && selectExpandNode.SelectAllDynamicProperties) ||
(entityInstanceContext.EntityType.IsOpen && selectExpandNode.SelectedDynamicProperties.Any()))
{
IEdmTypeReference entityTypeReference =
entityInstanceContext.EntityType.ToEdmTypeReference(isNullable: false);
List <ODataProperty> dynamicProperties = AppendDynamicProperties(entityInstanceContext.EdmObject,
(IEdmStructuredTypeReference)entityTypeReference,
entityInstanceContext.SerializerContext,
entry.Properties.ToList(),
selectExpandNode.SelectedDynamicProperties.ToArray());
if (dynamicProperties != null)
{
entry.Properties = entry.Properties.Concat(dynamicProperties);
}
}
IEnumerable <ODataAction> actions = CreateODataActions(selectExpandNode.SelectedActions, entityInstanceContext);
foreach (ODataAction action in actions)
{
entry.AddAction(action);
}
IEnumerable <ODataFunction> functions = CreateODataFunctions(selectExpandNode.SelectedFunctions, entityInstanceContext);
foreach (ODataFunction function in functions)
{
entry.AddFunction(function);
}
IEdmEntityType pathType = GetODataPathType(entityInstanceContext.SerializerContext);
AddTypeNameAnnotationAsNeeded(entry, pathType, entityInstanceContext.SerializerContext.MetadataLevel);
if (entityInstanceContext.NavigationSource != null)
{
if (!(entityInstanceContext.NavigationSource is IEdmContainedEntitySet))
{
IEdmModel model = entityInstanceContext.SerializerContext.Model;
NavigationSourceLinkBuilderAnnotation linkBuilder = model.GetNavigationSourceLinkBuilder(entityInstanceContext.NavigationSource);
EntitySelfLinks selfLinks = linkBuilder.BuildEntitySelfLinks(entityInstanceContext, entityInstanceContext.SerializerContext.MetadataLevel);
if (selfLinks.IdLink != null)
{
entry.Id = selfLinks.IdLink;
}
if (selfLinks.ReadLink != null)
{
entry.ReadLink = selfLinks.ReadLink;
}
if (selfLinks.EditLink != null)
{
entry.EditLink = selfLinks.EditLink;
}
}
string etag = CreateETag(entityInstanceContext);
if (etag != null)
{
entry.ETag = etag;
}
}
return(entry);
}
public void ShouldBeAbleToWriteFeedAndEntryResponseInJsonLightWithoutModel()
{
const string expectedPayload =
"{" +
"\"@odata.context\":\"http://www.example.com/$metadata#Customers/NS.VIPCustomer\"," +
"\"value\":[" +
"{" +
"\"Name\":\"Bob\"," +
"\"[email protected]\":\"MostRecentOrder\"," +
"\"MostRecentOrder\":{\"OrderId\":101}" +
"}" +
"]" +
"}";
var writerSettings = new ODataMessageWriterSettings {
DisableMessageStreamDisposal = true
};
writerSettings.SetContentType(ODataFormat.Json);
writerSettings.ODataUri = new ODataUri()
{
ServiceRoot = new Uri("http://www.example.com")
};
MemoryStream stream = new MemoryStream();
IODataResponseMessage responseMessage = new InMemoryMessage {
StatusCode = 200, Stream = stream
};
// Write payload
using (var messageWriter = new ODataMessageWriter(responseMessage, writerSettings))
{
var odataWriter = messageWriter.CreateODataFeedWriter();
// Create customers feed with serializtion info to write odata.metadata.
var customersFeed = new ODataFeed();
customersFeed.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo {
NavigationSourceName = "Customers", NavigationSourceEntityTypeName = "NS.Customer", ExpectedTypeName = "NS.VIPCustomer"
});
// Write customers feed.
odataWriter.WriteStart(customersFeed);
// Write VIP customer
{
// Create VIP customer, don't need to pass in serialization info since the writer knows the context from the feed scope.
var vipCustomer = new ODataEntry {
TypeName = "NS.VIPCustomer"
};
var customerKey = new ODataProperty {
Name = "Name", Value = "Bob"
};
// Provide serialization info at the property level to compute the edit link.
customerKey.SetSerializationInfo(new ODataPropertySerializationInfo {
PropertyKind = ODataPropertyKind.Key
});
vipCustomer.Properties = new[] { customerKey };
// Write customer entry.
odataWriter.WriteStart(vipCustomer);
// Write expanded most recent order
{
// No API to set serialization info on ODataNavigationLink since what we are adding on ODataFeed and ODataEntry should be sufficient for the 5.5 release.
var navigationLink = new ODataNavigationLink {
Name = "MostRecentOrder", IsCollection = false, Url = new Uri("MostRecentOrder", UriKind.Relative)
};
odataWriter.WriteStart(navigationLink);
// Write the most recent customer.
{
var mostRecentOrder = new ODataEntry {
TypeName = "NS.Order"
};
// Add serialization info so we can computer links.
mostRecentOrder.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo {
NavigationSourceName = "Orders", NavigationSourceEntityTypeName = "NS.Order", ExpectedTypeName = "NS.Order"
});
var orderKey = new ODataProperty {
Name = "OrderId", Value = 101
};
// Provide serialization info at the property level to compute the edit link.
orderKey.SetSerializationInfo(new ODataPropertySerializationInfo {
PropertyKind = ODataPropertyKind.Key
});
mostRecentOrder.Properties = new[] { orderKey };
// Write order entry.
odataWriter.WriteStart(mostRecentOrder);
odataWriter.WriteEnd();
}
// End navigationLink.
odataWriter.WriteEnd();
}
// End customer entry.
odataWriter.WriteEnd();
}
// End customers feed.
odataWriter.WriteEnd();
}
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
payload.Should().Be(expectedPayload);
}
private string SerializeEntryInFullMetadataJson(
bool? useKeyAsSegment,
IEdmModel edmModel,
IEdmEntityType entityType = null,
IEdmEntitySet entitySet = null)
{
var settings = new ODataMessageWriterSettings
{
AutoComputePayloadMetadataInJson = true,
UseKeyAsSegment = useKeyAsSegment,
};
settings.SetServiceDocumentUri(new Uri("http://example.com/"));
var outputStream = new MemoryStream();
var responseMessage = new InMemoryMessage {Stream = outputStream};
responseMessage.SetHeader("Content-Type", "application/json;odata.metadata=full");
string output;
using(var messageWriter = new ODataMessageWriter((IODataResponseMessage)responseMessage, settings, edmModel))
{
var entryWriter = messageWriter.CreateODataEntryWriter(entitySet, entityType);
ODataProperty keyProperty = new ODataProperty() {Name = "Key", Value = "KeyValue"};
var entry = new ODataEntry {Properties = new[] {keyProperty}, TypeName = "Namespace.Person"};
if (edmModel == null)
{
keyProperty.SetSerializationInfo(new ODataPropertySerializationInfo
{
PropertyKind = ODataPropertyKind.Key
});
entry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Namespace.Person",
NavigationSourceName = "People",
ExpectedTypeName = "Namespace.Person"
});
}
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
entryWriter.Flush();
outputStream.Seek(0, SeekOrigin.Begin);
output = new StreamReader(outputStream).ReadToEnd();
}
return output;
}
public override void Process(IODataRequestMessage requestMessage, IODataResponseMessage responseMessage)
{
var token = HttpUtility.ParseQueryString(RequestUri.Query).Get("$token");
if (string.IsNullOrEmpty(token))
{
deltaToken = "common";
}
else
{
deltaToken = token;
}
if (deltaToken == "common")
{
originalUri = new Uri(ServiceConstants.ServiceBaseUri, "Customers?$expand=Orders");
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var entitySet = this.DataSource.Model.FindDeclaredEntitySet("Customers");
var entityType = entitySet.EntityType();
ODataDeltaWriter deltaWriter = messageWriter.CreateODataDeltaWriter(entitySet, entityType);
var deltaFeed = new ODataDeltaFeed();
var deltaEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"),
Properties = new[] { new ODataProperty {
Name = "FirstName", Value = "GGGG"
} }
};
var deletedLink = new ODataDeltaDeletedLink(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(8)"), "Orders");
var addedLink = new ODataDeltaLink(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(7)"), "Orders");
var navigationEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Orders(100)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
Properties = new[]
{
new ODataProperty {
Name = "OrderID", Value = 100
},
new ODataProperty {
Name = "OrderDate", Value = new DateTimeOffset(DateTime.Now)
}
}
};
navigationEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
NavigationSourceKind = EdmNavigationSourceKind.EntitySet,
NavigationSourceName = "Orders"
});
var deletedEntry = new ODataDeltaDeletedEntry(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(2)").AbsoluteUri, DeltaDeletedEntryReason.Deleted);
deltaFeed.DeltaLink = new Uri(ServiceConstants.ServiceBaseUri, "$delta?$token=common");
deltaWriter.WriteStart(deltaFeed);
deltaWriter.WriteStart(deltaEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedLink(deletedLink);
deltaWriter.WriteDeltaLink(addedLink);
deltaWriter.WriteStart(navigationEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedEntry(deletedEntry);
deltaWriter.WriteEnd();
}
}
else if (deltaToken == "containment")
{
originalUri = new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments?$expand=BillingStatements");
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var accountsSet = this.DataSource.Model.FindDeclaredEntitySet("Accounts");
var accountType = accountsSet.EntityType();
var myPisNav = accountType.FindProperty("MyPaymentInstruments") as IEdmNavigationProperty;
var piSet = accountsSet.FindNavigationTarget(myPisNav);
var piType = piSet.EntityType();
ODataDeltaWriter deltaWriter = messageWriter.CreateODataDeltaWriter(piSet as IEdmContainedEntitySet, piType);
var deltaFeed = new ODataDeltaFeed();
var deltaEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)"),
Properties = new[] { new ODataProperty {
Name = "FriendlyName", Value = "GGGG"
} }
};
var deletedEntry = new ODataDeltaDeletedEntry(
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements(103901001)").AbsoluteUri,
DeltaDeletedEntryReason.Deleted);
deletedEntry.SetSerializationInfo(new ODataDeltaSerializationInfo()
{
NavigationSourceName = "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements"
});
var deletedLink = new ODataDeltaDeletedLink(
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)"),
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements(103901001)"),
"BillingStatements");
var navigationEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements(103901005)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Statement",
Properties = new[]
{
new ODataProperty {
Name = "TransactionType", Value = "OnlinePurchase"
},
new ODataProperty {
Name = "TransactionDescription", Value = "unknown purchase"
},
new ODataProperty {
Name = "Amount", Value = 32.1
}
}
};
navigationEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Microsoft.Test.OData.Services.ODataWCFService.Statement",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet,
NavigationSourceName = "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements"
});
var addedLink = new ODataDeltaLink(
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)"),
new Uri(ServiceConstants.ServiceBaseUri, "Accounts(103)/MyPaymentInstruments(103901)/BillingStatements(103901005)"),
"BillingStatements");
deltaWriter.WriteStart(deltaFeed);
deltaWriter.WriteStart(deltaEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedEntry(deletedEntry);
deltaWriter.WriteDeltaDeletedLink(deletedLink);
deltaWriter.WriteStart(navigationEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaLink(addedLink);
deltaWriter.WriteEnd();
}
}
else if (deltaToken == "derived")
{
originalUri = new Uri(ServiceConstants.ServiceBaseUri, "People?$expand=Microsoft.Test.OData.Services.ODataWCFService.Customer/Orders");
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var peopleSet = this.DataSource.Model.FindDeclaredEntitySet("People");
var personType = peopleSet.EntityType();
ODataDeltaWriter deltaWriter = messageWriter.CreateODataDeltaWriter(peopleSet, personType);
var deltaFeed = new ODataDeltaFeed();
var deltaEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "People(1)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Customer",
Properties = new[]
{
new ODataProperty {
Name = "City", Value = "GGGG"
}
}
};
var addedLink = new ODataDeltaLink(
new Uri(ServiceConstants.ServiceBaseUri, "People(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(7)"), "Orders");
var deletedEntry = new ODataDeltaDeletedEntry(
new Uri(ServiceConstants.ServiceBaseUri, "People(2)").AbsoluteUri,
DeltaDeletedEntryReason.Changed);
var deletedLink = new ODataDeltaDeletedLink(
new Uri(ServiceConstants.ServiceBaseUri, "People(1)"),
new Uri(ServiceConstants.ServiceBaseUri, "Orders(8)"),
"Orders");
var navigationEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Orders(100)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
Properties = new[]
{
new ODataProperty {
Name = "OrderID", Value = 100
},
new ODataProperty {
Name = "OrderDate", Value = new DateTimeOffset(DateTime.Now)
}
}
};
navigationEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
NavigationSourceKind = EdmNavigationSourceKind.EntitySet,
NavigationSourceName = "Orders"
});
deltaWriter.WriteStart(deltaFeed);
deltaWriter.WriteStart(deltaEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedLink(deletedLink);
deltaWriter.WriteDeltaLink(addedLink);
deltaWriter.WriteStart(navigationEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedEntry(deletedEntry);
deltaWriter.WriteEnd();
}
}
else if (deltaToken == "projection")
{
originalUri = new Uri(ServiceConstants.ServiceBaseUri, "Customers?$select=PersonID,FirstName,LastName&$expand=Orders($select=OrderID,OrderDate)");
using (var messageWriter = this.CreateMessageWriter(responseMessage))
{
var entitySet = this.DataSource.Model.FindDeclaredEntitySet("Customers");
var entityType = entitySet.EntityType();
ODataDeltaWriter deltaWriter = messageWriter.CreateODataDeltaWriter(entitySet, entityType);
var deltaFeed = new ODataDeltaFeed();
var deltaEntry1 = new ODataEntry
{
Properties = new[]
{
new ODataProperty {
Name = "PersonID", Value = 1
},
new ODataProperty {
Name = "FirstName", Value = "FFFF"
},
new ODataProperty {
Name = "LastName", Value = "LLLL"
},
new ODataProperty {
Name = "City", Value = "Beijing"
}
}
};
var deletedLink = new ODataDeltaDeletedLink(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(8)"), "Orders");
var addedLink = new ODataDeltaLink(
new Uri(ServiceConstants.ServiceBaseUri, entitySet.Name + "(1)"), new Uri(ServiceConstants.ServiceBaseUri, "Orders(7)"), "Orders");
var navigationEntry = new ODataEntry
{
Id = new Uri(ServiceConstants.ServiceBaseUri, "Orders(100)"),
TypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
Properties = new[]
{
new ODataProperty {
Name = "OrderID", Value = 100
},
new ODataProperty {
Name = "OrderDate", Value = new DateTimeOffset(DateTime.Now)
}
}
};
navigationEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Microsoft.Test.OData.Services.ODataWCFService.Order",
NavigationSourceKind = EdmNavigationSourceKind.EntitySet,
NavigationSourceName = "Orders"
});
var deletedOrderEntry = new ODataDeltaDeletedEntry(
new Uri(ServiceConstants.ServiceBaseUri, "Orders(20)").AbsoluteUri, DeltaDeletedEntryReason.Deleted);
deletedOrderEntry.SetSerializationInfo(new ODataDeltaSerializationInfo()
{
NavigationSourceName = "Orders"
});
var deltaEntry2 = new ODataEntry
{
Properties = new[]
{
new ODataProperty {
Name = "PersonID", Value = 2
},
new ODataProperty {
Name = "FirstName", Value = "AAAA"
},
}
};
deltaWriter.WriteStart(deltaFeed);
deltaWriter.WriteStart(deltaEntry1);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedLink(deletedLink);
deltaWriter.WriteDeltaLink(addedLink);
deltaWriter.WriteStart(navigationEntry);
deltaWriter.WriteEnd();
deltaWriter.WriteDeltaDeletedEntry(deletedOrderEntry);
deltaWriter.WriteStart(deltaEntry2);
deltaWriter.WriteEnd();
deltaWriter.WriteEnd();
}
}
}
public void ShouldWritePayloadWhenExpandedFeedAndEntryHasSerializationInfo()
{
List<ODataItem> itemsToWrite = new List<ODataItem>();
var entry1 = new ODataEntry();
entry1.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "MySet", NavigationSourceEntityTypeName = "NS.MyEntityType" });
itemsToWrite.Add(entry1);
itemsToWrite.Add(new ODataNavigationLink { Name = "EntitySetReferenceProperty", IsCollection = true });
var feed = new ODataFeed();
feed.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "MySet", NavigationSourceEntityTypeName = "NS.MyEntityType" });
itemsToWrite.Add(feed);
var entry2 = new ODataEntry();
entry2.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "MySet2", NavigationSourceEntityTypeName = "NS.MyEntityType2" });
itemsToWrite.Add(entry2);
const string expectedPayload = "{\"@odata.context\":\"http://odata.org/test/$metadata#MySet/$entity\",\"EntitySetReferenceProperty\":[{}]}";
this.WriteNestedItemsAndValidatePayload(entitySetFullName: null, derivedEntityTypeFullName: null, nestedItemToWrite: itemsToWrite.ToArray(), expectedPayload: expectedPayload, writingResponse: true);
}
public void ShouldWritePayloadWhenFeedAndEntryHasSerializationInfo()
{
var feed = new ODataFeed();
feed.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "MySet", NavigationSourceEntityTypeName = "NS.MyEntityType" });
var entry = new ODataEntry();
entry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "MySet2", NavigationSourceEntityTypeName = "NS.MyEntityType2" });
List<ODataItem> itemsToWrite = new List<ODataItem>() { feed, entry };
const string expectedPayload = "{\"@odata.context\":\"http://odata.org/test/$metadata#MySet\",\"value\":[{}]}";
this.WriteNestedItemsAndValidatePayload(entitySetFullName: null, derivedEntityTypeFullName: null, nestedItemToWrite: itemsToWrite.ToArray(), expectedPayload: expectedPayload, writingResponse: true);
}
