public static async Task <IDictionary <string, object> > ReadODataBodyAsync(ModelBindingContext bindingContext)
{
ODataActionPayloadDeserializer deserializer = bindingContext.HttpContext.Request.GetSubServiceProvider().GetService <ODataActionPayloadDeserializer>();
if (deserializer == null)
{
return(null);
}
ODataDeserializerContext context = BuildDeserializerContext(bindingContext);
HttpRequest request = bindingContext.HttpContext.Request;
var body = request.HttpContext.Features.Get <Http.Features.IHttpBodyControlFeature>();
if (body != null)
{
body.AllowSynchronousIO = true;
}
IODataRequestMessage oDataRequestMessage =
ODataMessageWrapperHelper.Create(request.Body, request.Headers);
IEdmModel model = request.GetModel();
using (var messageReader = new ODataMessageReader(oDataRequestMessage, null, model))
{
var result = await deserializer.ReadAsync(messageReader, typeof(ODataActionParameters), context).ConfigureAwait(false);
return(result as ODataActionParameters);
}
}
public async Task ReadAsync_ThrowsArgumentNull_MessageReader()
{
// Arrange
ODataActionPayloadDeserializer deserializer = new ODataActionPayloadDeserializer(_deserializerProvider);
// Act & Assert
await ExceptionAssert.ThrowsArgumentNullAsync(
() => deserializer.ReadAsync(messageReader: null, type: typeof(ODataActionParameters), readContext: new ODataDeserializerContext()),
"messageReader");
}
public async Task ReadAsync_ThrowsArgumentNull_ReadContext()
{
// Arrange
ODataActionPayloadDeserializer deserializer = new ODataActionPayloadDeserializer(_deserializerProvider);
ODataMessageReader messageReader = ODataTestUtil.GetMockODataMessageReader();
// Act & Assert
await ExceptionAssert.ThrowsArgumentNullAsync(
() => deserializer.ReadAsync(messageReader, typeof(ODataActionParameters), readContext: null),
"readContext");
}
public async Task ReadAsync_Throws_SerializationException_ODataPathMissing()
{
// Arrange
ODataActionPayloadDeserializer deserializer = new ODataActionPayloadDeserializer(_deserializerProvider);
ODataMessageReader messageReader = ODataTestUtil.GetMockODataMessageReader();
// Act & Assert
await ExceptionAssert.ThrowsAsync <SerializationException>(
() => deserializer.ReadAsync(messageReader, typeof(ODataActionParameters), readContext: new ODataDeserializerContext()),
"The operation cannot be completed because no ODataPath is available for the request.");
}