/// <summary>
/// Writes the payload to the stream using the given callback, then verifies the payload using the test deserializer
/// </summary>
/// <param name="originalPayload">The payload being tested, of which a copy will be made</param>
/// <param name="message">The stream to write to</param>
/// <param name="odataVersion">The OData protocol version to be used for writing payloads.</param>
/// <param name="format">The current format</param>
/// <param name="writeToStream">The callback to write to the stream</param>
private void WriteAndLogODataPayload(ODataPayloadElement originalPayload, TestMessage message, ODataVersion odataVersion, ODataFormat format, Action <ODataPayloadElement> writeToStream)
{
ExceptionUtilities.CheckArgumentNotNull(originalPayload, "originalPayload");
ExceptionUtilities.CheckArgumentNotNull(writeToStream, "writeToStream");
// This is needed because we may modify the payload in use but the same is used in another iteration of the combinatorial engine
var payload = originalPayload.DeepCopy();
WriteToStream(format, writeToStream, payload);
var newPayload = TestWriterUtils.ReadToString(message);
this.Logger.LogPayload(newPayload);
}
private static string WriteToStream(ODataFormat format, Action <ODataPayloadElement> writeToStream, ODataPayloadElement payload)
{
string contentType = null;
if (format == ODataFormat.Json)
{
payload.Accept(new ODataPayloadJsonNormalizer());
contentType = MimeTypes.ApplicationJsonLight;
}
else
{
ExceptionUtilities.Assert(format == ODataFormat.Atom, "Format not supported: {0}", format);
contentType = MimeTypes.ApplicationAtomXml;
}
writeToStream(payload);
return(contentType);
}
