public ODataJsonLightInheritComplexCollectionWriterTests()
{
collectionStartWithoutSerializationInfo = new ODataCollectionStart();
collectionStartWithSerializationInfo = new ODataCollectionStart();
collectionStartWithSerializationInfo.SetSerializationInfo(new ODataCollectionStartSerializationInfo { CollectionTypeName = "Collection(ns.Address)" });
address = new ODataComplexValue { Properties = new[]
{
new ODataProperty { Name = "Street", Value = "1 Microsoft Way" },
new ODataProperty { Name = "Zipcode", Value = 98052 },
new ODataProperty { Name = "State", Value = new ODataEnumValue("WA", "ns.StateEnum") },
new ODataProperty { Name = "City", Value = "Shanghai" }
}, TypeName = "TestNamespace.DerivedAddress" };
items = new[] { address };
EdmComplexType addressType = new EdmComplexType("ns", "Address");
addressType.AddProperty(new EdmStructuralProperty(addressType, "Street", EdmCoreModel.Instance.GetString(isNullable: true)));
addressType.AddProperty(new EdmStructuralProperty(addressType, "Zipcode", EdmCoreModel.Instance.GetInt32(isNullable: true)));
var stateEnumType = new EdmEnumType("ns", "StateEnum", isFlags: true);
stateEnumType.AddMember("IL", new EdmIntegerConstant(1));
stateEnumType.AddMember("WA", new EdmIntegerConstant(2));
addressType.AddProperty(new EdmStructuralProperty(addressType, "State", new EdmEnumTypeReference(stateEnumType, true)));
EdmComplexType derivedAddressType = new EdmComplexType("ns", "DerivedAddress", addressType, false);
derivedAddressType.AddProperty(new EdmStructuralProperty(derivedAddressType, "City", EdmCoreModel.Instance.GetString(isNullable: true)));
addressTypeReference = new EdmComplexTypeReference(addressType, isNullable: false);
derivedAddressTypeReference = new EdmComplexTypeReference(derivedAddressType, isNullable: false);
}
public void ShouldBeAbleToClearTheCollectionStartSerializationInfo()
{
ODataCollectionStart collectionStart = new ODataCollectionStart();
ODataCollectionStartSerializationInfo serializationInfo = new ODataCollectionStartSerializationInfo { CollectionTypeName = "Collection(Edm.String)" };
collectionStart.SerializationInfo = serializationInfo;
collectionStart.SetSerializationInfo(null);
collectionStart.SerializationInfo.Should().BeNull();
}
public void ShouldBeAbleToSetTheCollectionStartSerializationInfo()
{
ODataCollectionStart collectionStart = new ODataCollectionStart();
ODataCollectionStartSerializationInfo serializationInfo = new ODataCollectionStartSerializationInfo { CollectionTypeName = "Collection(Edm.String)" };
collectionStart.SetSerializationInfo(serializationInfo);
collectionStart.SerializationInfo.Should().BeSameAs(serializationInfo);
}
public void FlagsEnumAsCollectionItemAsTopLevelValue_StrAsValue_StrAsTypeName_MinimalMetadata_CollecionWriter()
{
ODataCollectionStart collectionStart = new ODataCollectionStart();
collectionStart.SetSerializationInfo(new ODataCollectionStartSerializationInfo { CollectionTypeName = "Collection(NS.ColorFlags)" });
ODataEnumValue[] items = new ODataEnumValue[]
{
new ODataEnumValue(ColorFlags.Red.ToString(), "NS.ColorFlags"),
new ODataEnumValue(null, "NS.ColorFlags_Undefined"),
new ODataEnumValue("Red,Green", "NS.ColorFlags"),
new ODataEnumValue("Red|Green", "NS.ColorFlags"),
new ODataEnumValue(ColorFlags.Green.ToString(), "NS.ColorFlags")
};
EdmEnumTypeReference enumRef = new EdmEnumTypeReference((IEdmEnumType)this.userModel.FindType("NS.ColorFlags"), true);
WriteToMessageWriterAndVerifyPayload(
contentType: "application/json;odata.metadata=minimal;",
writerAction: (writer) =>
{
ODataCollectionWriter collectionWriter = writer.CreateODataCollectionWriter(enumRef);
collectionWriter.WriteStart(collectionStart);
foreach (object item in items)
{
collectionWriter.WriteItem(item);
}
collectionWriter.WriteEnd();
},
expectedPayload: "{\"@odata.context\":\"http://odata.org/test/$metadata#Collection(NS.ColorFlags)\",\"value\":[\"Red\",null,\"Red,Green\",\"Red|Green\",\"Green\"]}"
);
}
public void ShouldWriteContextUriBasedOnSerializationInfoForComplexCollectionRequestWithoutUserModelWhenBothItemTypeAndSerializationInfoAreGiven()
{
ODataCollectionStart collectionStart = new ODataCollectionStart();
collectionStart.SetSerializationInfo(new ODataCollectionStartSerializationInfo { CollectionTypeName = "Collection(foo.bar)" });
WriteAndValidate(collectionStart, this.items, "{\"@odata.context\":\"http://odata.org/test/$metadata#Collection(foo.bar)\",\"value\":[{\"Street\":\"1 Microsoft Way\",\"Zipcode\":98052,\"State\":\"WA\"}]}", writingResponse: false, itemTypeReference: this.addressTypeReference);
}
public void ShouldWriteCountAndNextLinkAnnotationOfComplexCollectionPropertyIfSpecified()
{
ODataCollectionStart collectionStart = new ODataCollectionStart()
{
Count = 3,
NextPageLink = new Uri("http://next-link")
};
collectionStart.SetSerializationInfo(new ODataCollectionStartSerializationInfo { CollectionTypeName = "Collection(foo.bar)" });
WriteAndValidate(collectionStart, this.items, "{\"@odata.context\":\"http://odata.org/test/$metadata#Collection(foo.bar)\",\"@odata.count\":3,\"@odata.nextLink\":\"http://next-link/\",\"value\":[{\"Street\":\"1 Microsoft Way\",\"Zipcode\":98052,\"State\":\"WA\"}]}", writingResponse: true, itemTypeReference: this.addressTypeReference);
}
/// <summary>Writes multiple top-level elements, possibly none.</summary>
/// <param name="expanded">Expanded results for elements.</param>
/// <param name="elements">Enumerator for elements to write.</param>
protected override void WriteTopLevelElements(IExpandedResult expanded, QueryResultInfo elements)
{
Debug.Assert(
!this.RequestDescription.IsSingleResult,
"!this.RequestDescription.IsSingleResult -- otherwise WriteTopLevelElement should have been called");
if (this.RequestDescription.LinkUri)
{
bool needPop = this.PushSegmentForRoot();
this.WriteLinkCollection(elements);
this.PopSegmentName(needPop);
}
else
{
MetadataProviderEdmModel model = this.Service.Provider.GetMetadataProviderEdmModel();
OperationWrapper operation = this.RequestDescription.LastSegmentInfo.Operation;
IEdmOperation edmOperation = model.GetRelatedOperation(operation);
Debug.Assert(edmOperation != null, "edmOperation != null");
IEdmCollectionTypeReference collectionType = (IEdmCollectionTypeReference)edmOperation.ReturnType;
bool isJsonLightResponse = ContentTypeUtil.IsResponseMediaTypeJsonLight(this.Service, /*isEntryOrFeed*/ false);
this.collectionWriter = this.writer.CreateODataCollectionWriter(isJsonLightResponse ? null : collectionType.ElementType());
ODataCollectionStart collectionStart = new ODataCollectionStart { Name = this.ComputeContainerName() };
collectionStart.SetSerializationInfo(new ODataCollectionStartSerializationInfo { CollectionTypeName = collectionType.FullName() });
this.collectionWriter.WriteStart(collectionStart);
while (elements.HasMoved)
{
object element = elements.Current;
ResourceType resourceType = element == null ?
this.RequestDescription.TargetResourceType : WebUtil.GetResourceType(this.Provider, element);
if (resourceType == null)
{
throw new InvalidOperationException(Microsoft.OData.Service.Strings.Serializer_UnsupportedTopLevelType(element.GetType()));
}
this.collectionWriter.WriteItem(this.GetPropertyValue(XmlConstants.XmlCollectionItemElementName, resourceType, element, false /*openProperty*/).FromODataValue());
elements.MoveNext();
}
this.collectionWriter.WriteEnd();
this.collectionWriter.Flush();
}
}
private string WriteAndVerifyCollection(StreamResponseMessage responseMessage, ODataCollectionWriter odataWriter,
bool hasModel, string mimeType)
{
var collectionStart = new ODataCollectionStart() { Name = "BackupContactInfo", Count = 12, NextPageLink = new Uri("http://localhost")};
if (!hasModel)
{
collectionStart.SetSerializationInfo(new ODataCollectionStartSerializationInfo()
{
CollectionTypeName = "Collection(" + NameSpace + "ContactDetails)"
});
}
odataWriter.WriteStart(collectionStart);
odataWriter.WriteItem(WritePayloadHelper.CreatePrimaryContactODataComplexValue());
odataWriter.WriteEnd();
Stream stream = responseMessage.GetStream();
if (!mimeType.Contains(MimeTypes.ODataParameterNoMetadata))
{
stream.Seek(0, SeekOrigin.Begin);
var settings = new ODataMessageReaderSettings() { BaseUri = this.ServiceUri };
ODataMessageReader messageReader = new ODataMessageReader(responseMessage, settings, WritePayloadHelper.Model);
ODataCollectionReader reader = messageReader.CreateODataCollectionReader(WritePayloadHelper.ContactDetailType);
bool collectionRead = false;
while (reader.Read())
{
if (reader.State == ODataCollectionReaderState.CollectionEnd)
{
collectionRead = true;
}
}
Assert.IsTrue(collectionRead, "collectionRead");
Assert.AreEqual(ODataCollectionReaderState.Completed, reader.State);
}
return WritePayloadHelper.ReadStreamContent(stream);
}