/// <summary>
/// Read parameters as the message content.
/// </summary>
/// <param name="messageReader">The message reader to use for reading.</param>
/// <param name="functionImport">The function import to pass to the parameter reader.</param>
/// <returns>A ComplexInstance representing parameters.</returns>
public object ReadParameters(ODataMessageReaderTestWrapper messageReader, IEdmOperationImport functionImport)
{
// TODO: ODataLib test item: Add new ODataPayloadElement for parameters payload
ODataParameterReader parameterReader = messageReader.CreateODataParameterReader(functionImport);
ODataParameters odataParameters = new ODataParameters();
List<ODataProperty> parameters = new List<ODataProperty>();
try
{
// read the start of the parameters
this.assert.AreEqual(ODataParameterReaderState.Start, parameterReader.State, "Reader states don't match.");
while (parameterReader.Read())
{
switch (parameterReader.State)
{
case ODataParameterReaderState.Value:
odataParameters.Add(new KeyValuePair<string,object>(parameterReader.Name, parameterReader.Value));
break;
case ODataParameterReaderState.Entry:
ODataReader entryReader = parameterReader.CreateEntryReader();
entryReader.Read();
this.assert.AreEqual(ODataReaderState.EntryStart, entryReader.State, "Reader states don't match.");
odataParameters.Add(new KeyValuePair<string,object>(parameterReader.Name, this.ReadEntry(entryReader)));
this.assert.AreEqual(ODataReaderState.EntryEnd, entryReader.State, "Reader states don't match.");
this.assert.IsFalse(entryReader.Read(), "Read() should return false after EntryEnd.");
this.assert.AreEqual(ODataReaderState.Completed, entryReader.State, "Reader states don't match.");
break;
case ODataParameterReaderState.Feed:
ODataReader feedReader = parameterReader.CreateFeedReader();
feedReader.Read();
this.assert.AreEqual(ODataReaderState.FeedStart, feedReader.State, "Reader states don't match.");
odataParameters.Add(new KeyValuePair<string,object>(parameterReader.Name, this.ReadFeed(feedReader)));
this.assert.AreEqual(ODataReaderState.FeedEnd, feedReader.State, "Reader states don't match.");
this.assert.IsFalse(feedReader.Read(), "Read() should return false after EntryEnd.");
this.assert.AreEqual(ODataReaderState.Completed, feedReader.State, "Reader states don't match.");
break;
case ODataParameterReaderState.Collection:
ODataCollectionReader collectionReader = parameterReader.CreateCollectionReader();
odataParameters.Add(new KeyValuePair<string,object>(parameterReader.Name, this.ReadCollection(collectionReader)));
break;
default:
this.assert.Fail("Unexpected state: " + parameterReader.State);
break;
}
}
this.assert.AreEqual(ODataParameterReaderState.Completed, parameterReader.State, "Reader states don't match.");
return odataParameters;
}
catch (Exception e)
{
if (ExceptionUtilities.IsCatchable(e))
{
this.assert.AreEqual(ODataParameterReaderState.Exception, parameterReader.State, "Expected the reader to be in 'Exception' state.");
}
throw;
}
}
