private static void AddErrorLabelsFromCommandResult(MongoCommandException exception, BsonDocument result)
{
// note: make a best effort to extract the error labels from the result, but never throw an exception
if (result != null)
{
BsonValue errorLabels;
if (result.TryGetValue("errorLabels", out errorLabels) && errorLabels.IsBsonArray)
{
foreach (var errorLabel in errorLabels.AsBsonArray)
{
if (errorLabel.IsString)
{
exception.AddErrorLabel(errorLabel.AsString);
}
}
}
}
}
public void Serialization_should_work()
{
var subject = new MongoCommandException(_connectionId, _message, _command, _commandResult);
subject.AddErrorLabel("one");
var formatter = new BinaryFormatter();
using (var stream = new MemoryStream())
{
formatter.Serialize(stream, subject);
stream.Position = 0;
var rehydrated = (MongoCommandException)formatter.Deserialize(stream);
rehydrated.ErrorLabels.Should().Equal(subject.ErrorLabels);
rehydrated.ConnectionId.Should().Be(subject.ConnectionId);
rehydrated.Message.Should().Be(_message);
rehydrated.InnerException.Should().BeNull();
rehydrated.Command.Should().Be(_command);
rehydrated.Result.Should().Be(_commandResult);
}
}
