public void Constructor_throws_if_passed_null_writer()
{
var encoder = Substitute.For<ILogEncoder>();
// ReSharper disable once UnusedVariable
var logWriter = new LogWriter(encoder, new IByteWriter[] {null});
}
public void Constructor_throws_if_passed_null_encoder()
{
var byteWriter = Substitute.For<IByteWriter>();
// ReSharper disable once UnusedVariable
var logWriter = new LogWriter(null, new[] {byteWriter});
}
public void Default_stack_frames_to_encode_is_three()
{
var encoder = Substitute.For<ILogEncoder>();
var byteWriter = Substitute.For<IByteWriter>();
var logWriter = new LogWriter(encoder, new[] {byteWriter});
Assert.AreEqual(3, logWriter.StackFramesToEncode);
}
private static void Main(string[] args)
{
var logEncoder = new XmlLogEncoder();
var byteWriter = new LazyStreamByteWriter(FileStreamFactory.CreateApplicationDataFileStream);
var logWriter = new LogWriter(logEncoder, new[] {byteWriter});
Logger.AddLogWriter(logWriter);
Logger.Log(LogLevel.Error, "message");
}
public void Log_encodes_using_encoder_then_writes_using_all_byte_writers()
{
const LogLevel level = LogLevel.Error;
const string message = "Test Message";
var stackTrace = Substitute.For<StackTrace>();
var encoder = Substitute.For<ILogEncoder>();
var byteWriter1 = Substitute.For<IByteWriter>();
var byteWriter2 = Substitute.For<IByteWriter>();
var logWriter = new LogWriter(encoder, new[] {byteWriter1, byteWriter2}) {StackFramesToEncode = 4};
logWriter.Log(level, message, stackTrace);
encoder.Received(1).EncodeLogMessage(level, message, stackTrace, logWriter.StackFramesToEncode);
byteWriter1.Received(1).WriteBytes(Arg.Any<byte[]>());
byteWriter2.Received(1).WriteBytes(Arg.Any<byte[]>());
}
public void Write_does_not_occur_if_encoder_returns_null_bytes()
{
const LogLevel level = LogLevel.Error;
const string message = "Test Message";
var stackTrace = Substitute.For<StackTrace>();
var encoder = Substitute.For<ILogEncoder>();
var byteWriter = Substitute.For<IByteWriter>();
var logWriter = new LogWriter(encoder, new[] {byteWriter});
logWriter.StackFramesToEncode = 4;
encoder.EncodeLogMessage(Arg.Any<LogLevel>(), Arg.Any<string>(), Arg.Any<StackTrace>(), Arg.Any<int>()).Returns(x => null);
logWriter.Log(level, message, stackTrace);
encoder.Received(1).EncodeLogMessage(Arg.Any<LogLevel>(), Arg.Any<string>(), Arg.Any<StackTrace>(), Arg.Any<int>());
byteWriter.DidNotReceive().WriteBytes(Arg.Any<byte[]>());
}