public void When_message_does_not_start_with_2_hex_bytes_it_should_return_null(string message)
{
// Act
ParserInfo actual = _sut.Match(message);
// Assert
actual.Should().BeNull();
}
public void When_message_is_too_short_it_should_return_null(string message)
{
// Act
ParserInfo actual = _sut.Match(message);
// Assert
actual.Should().BeNull();
}
public void When_message_matches_should_return_best_matching_parserInfo(string message, int expectedProtocolVersion)
{
// Act
ParserInfo actual = _sut.Match(message);
// Assert
actual.Should().NotBeNull();
actual.MaxProtocolVersion.Should().Be(expectedProtocolVersion);
}
/// <summary>
/// Gets a parser by extracting the protocol version from the message.
/// </summary>
/// <param name="message">The message to extract the protocol version of.</param>
/// <returns>Returns a message parser.</returns>
/// <remarks>
/// First 2 bytes (= protocol version).
/// </remarks>
public IMessageParser GetParser(string message)
{
ParserInfo parserInfo = _parserMatcher.Match(message);
if (parserInfo == null)
{
throw new InvalidOperationException("No parser found for message " + message);
}
return(GetParser(parserInfo.Type));
}
public void When_a_single_parser_is_registered_it_should_always_return_that()
{
_sut = new DefaultParserMatcher(new[]
{
_parserInfo[0]
}, _logger);
// Act
ParserInfo actual = _sut.Match(ValidMessage);
// Assert
actual.Should().Be(_parserInfo[0]);
}