/// <summary>
/// Reads the current element's content as an ODataValue.
/// </summary>
/// <param name="propertyAndValueDeserializer">The property and value deserializer to use to read values in ATOM.</param>
/// <param name="expectedType">The expected type of the annotation, may be null if the term is not defined in the model.</param>
/// <returns>The deserialized value.</returns>
/// <remarks>
/// Pre-Condition: XmlNodeType.Element - The XML element containing the value to read (also the attributes will be read from it)
/// Post-Condition: XmlNodeType.EndElement - The end tag of the element.
/// XmlNodeType.Element - The empty element node.
/// </remarks>
private static ODataValue ReadValueFromElementContent(ODataAtomPropertyAndValueDeserializer propertyAndValueDeserializer, IEdmTypeReference expectedType)
{
object result = propertyAndValueDeserializer.ReadNonEntityValue(
expectedType,
null /*duplicatePropertyNamesChecker*/,
null /*collectionValidator*/,
true /*validateNullValue*/);
return(result.ToODataValue());
}
private void VerifyComplexTypeRoundtrip(ODataComplexValue value, string typeName)
{
var typeReference = new EdmComplexTypeReference((IEdmComplexType)model.FindType(typeName), true);
MemoryStream stream = new MemoryStream();
using (ODataAtomOutputContext outputContext = new ODataAtomOutputContext(
ODataFormat.Atom,
new NonDisposingStream(stream),
Encoding.UTF8,
new ODataMessageWriterSettings() { Version = ODataVersion.V4 },
/*writingResponse*/ true,
/*synchronous*/ true,
model,
/*urlResolver*/ null))
{
ODataAtomPropertyAndValueSerializer serializer = new ODataAtomPropertyAndValueSerializer(outputContext);
serializer.XmlWriter.WriteStartElement("ValueElement");
serializer.WriteComplexValue(
value,
typeReference,
/*isOpenPropertyType*/ false,
/*isWritingCollection*/ false,
/*beforeValueAction*/ null,
/*afterValueAction*/ null,
new DuplicatePropertyNamesChecker(false, false),
/*collectionValidator*/ null,
/*projectedProperties*/ null);
serializer.XmlWriter.WriteEndElement();
}
stream.Position = 0;
object actualValue;
using (ODataAtomInputContext inputContext = new ODataAtomInputContext(
ODataFormat.Atom,
stream,
Encoding.UTF8,
new ODataMessageReaderSettings(),
/*readingResponse*/ true,
/*synchronous*/ true,
model,
/*urlResolver*/ null))
{
ODataAtomPropertyAndValueDeserializer deserializer = new ODataAtomPropertyAndValueDeserializer(inputContext);
deserializer.XmlReader.MoveToContent();
actualValue = deserializer.ReadNonEntityValue(
typeReference,
/*duplicatePropertyNamesChecker*/ null,
/*collectionValidator*/ null,
/*validateNullValue*/ true);
}
TestUtils.AssertODataValueAreEqual(actualValue as ODataValue, value);
}
private void VerifyPrimitiveValueRoundtrips(object clrValue, string edmTypeName, ODataVersion version, string description)
{
IEdmModel model = new EdmModel();
IEdmPrimitiveTypeReference typeReference = new EdmPrimitiveTypeReference((IEdmPrimitiveType)model.FindType(edmTypeName), true);
MemoryStream stream = new MemoryStream();
using (ODataAtomOutputContext outputContext = new ODataAtomOutputContext(
ODataFormat.Atom,
new NonDisposingStream(stream),
Encoding.UTF8,
new ODataMessageWriterSettings() { Version = version },
/*writingResponse*/ true,
/*synchronous*/ true,
model,
/*urlResolver*/ null))
{
ODataAtomPropertyAndValueSerializer serializer = new ODataAtomPropertyAndValueSerializer(outputContext);
serializer.XmlWriter.WriteStartElement("ValueElement");
serializer.WritePrimitiveValue(
clrValue,
/*collectionValidator*/ null,
typeReference,
/*serializationTypeNameAnnotation*/ null);
serializer.XmlWriter.WriteEndElement();
}
stream.Position = 0;
object actualValue;
using (ODataAtomInputContext inputContext = new ODataAtomInputContext(
ODataFormat.Atom,
stream,
Encoding.UTF8,
new ODataMessageReaderSettings(),
/*readingResponse*/ true,
/*synchronous*/ true,
model,
/*urlResolver*/ null))
{
ODataAtomPropertyAndValueDeserializer deserializer = new ODataAtomPropertyAndValueDeserializer(inputContext);
deserializer.XmlReader.MoveToContent();
actualValue = deserializer.ReadNonEntityValue(
typeReference,
/*duplicatePropertyNamesChecker*/ null,
/*collectionValidator*/ null,
/*validateNullValue*/ true);
}
if (clrValue is byte[])
{
((byte[])actualValue).Should().Equal((byte[])clrValue, description);
}
else
{
actualValue.Should().Be(clrValue, description);
}
}
/// <summary>
/// Reads the current element's content as an ODataValue.
/// </summary>
/// <param name="propertyAndValueDeserializer">The property and value deserializer to use to read values in ATOM.</param>
/// <param name="expectedType">The expected type of the annotation, may be null if the term is not defined in the model.</param>
/// <returns>The deserialized value.</returns>
/// <remarks>
/// Pre-Condition: XmlNodeType.Element - The XML element containing the value to read (also the attributes will be read from it)
/// Post-Condition: XmlNodeType.EndElement - The end tag of the element.
/// XmlNodeType.Element - The empty element node.
/// </remarks>
private static ODataValue ReadValueFromElementContent(ODataAtomPropertyAndValueDeserializer propertyAndValueDeserializer, IEdmTypeReference expectedType)
{
object result = propertyAndValueDeserializer.ReadNonEntityValue(
expectedType,
null /*duplicatePropertyNamesChecker*/,
null /*collectionValidator*/,
true /*validateNullValue*/);
return result.ToODataValue();
}
