public void ReceiveMessage_should_throw_an_ArgumentNullException_when_the_encoderSelector_is_null(
[Values(false, true)]
bool async)
{
IMessageEncoderSelector encoderSelector = null;
Action act;
if (async)
{
act = () => _subject.ReceiveMessageAsync(10, encoderSelector, _messageEncoderSettings, CancellationToken.None).GetAwaiter().GetResult();
}
else
{
act = () => _subject.ReceiveMessage(10, encoderSelector, _messageEncoderSettings, CancellationToken.None);
}
act.ShouldThrow <ArgumentNullException>();
}
public void ReceiveMessage_should_throw_a_FormatException_when_message_is_an_invalid_size(
[Values(-1, 48000001)]
int length,
[Values(false, true)]
bool async)
{
using (var stream = new BlockingMemoryStream())
{
var bytes = BitConverter.GetBytes(length);
stream.Write(bytes, 0, bytes.Length);
stream.Seek(0, SeekOrigin.Begin);
var encoderSelector = new ReplyMessageEncoderSelector <BsonDocument>(BsonDocumentSerializer.Instance);
Exception exception;
if (async)
{
_mockStreamFactory
.Setup(f => f.CreateStreamAsync(_endPoint, CancellationToken.None))
.ReturnsAsync(stream);
_subject.OpenAsync(CancellationToken.None).GetAwaiter().GetResult();
exception = Record
.Exception(() => _subject.ReceiveMessageAsync(10, encoderSelector, _messageEncoderSettings, CancellationToken.None)
.GetAwaiter()
.GetResult());
}
else
{
_mockStreamFactory.Setup(f => f.CreateStream(_endPoint, CancellationToken.None))
.Returns(stream);
_subject.Open(CancellationToken.None);
exception = Record.Exception(() => _subject.ReceiveMessage(10, encoderSelector, _messageEncoderSettings, CancellationToken.None));
}
exception.Should().BeOfType <MongoConnectionException>();
var e = exception.InnerException.Should().BeOfType <FormatException>().Subject;
e.Message.Should().Be("The size of the message is invalid.");
}
}
