public async Task TestFileLogger()
{
var xUnitLogger = new XUnitLogger(_testOutputHelper)
{
LogLevel = LogLevels.Verbose
};
LoggerMapper.RegisterLoggerFor <FileLogger>(xUnitLogger);
// Define a pattern with seconds in it...
const string filenamePattern = "{Processname}-{Timestamp:yyyyMMddHHmmss}{Extension}";
using (var forwardingLogger = new ForwardingLogger {
LogLevel = LogLevels.Verbose
})
{
LoggerTestSupport.TestAllLogMethods(forwardingLogger);
using (var fileLogger = new FileLogger())
{
fileLogger.FilenamePattern = filenamePattern;
fileLogger.ArchiveFilenamePattern = filenamePattern;
forwardingLogger.ReplacedWith(fileLogger);
// Force archiving, as the filename changes
await Task.Delay(2000);
LoggerTestSupport.TestAllLogMethods(fileLogger);
}
}
}
/// <summary>
/// This will call all available methods on the ILogger
/// </summary>
public static void TestAllLogMethods(ILogger loggerUnderTest)
{
var logSource = LogSource.ForCustomSource(Guid.NewGuid().ToString());
logSource.LogTo(loggerUnderTest);
try
{
AssertLogLevels(logSource, loggerUnderTest);
AssertWriteLines(logSource);
}
finally
{
LoggerMapper.DeRegisterLoggerFor(logSource, loggerUnderTest);
}
}
public void TestMapping()
{
var defaultLogger = LogSettings.RegisterDefaultLogger <StringWriterLogger>();
var differentLogSource = LogSource.ForCustomSource("Test");
var logger = new StringWriterLogger();
LoggerMapper.RegisterLoggerFor("Test", logger);
const string visibleMessage = "Should be visible";
const string notVisibleMessage = "Should be NOT visible in logger, but arrive in the defaultLogger";
differentLogSource.Info().WriteLine(visibleMessage);
Log.Info().WriteLine(notVisibleMessage);
Assert.Contains(visibleMessage, logger.Output);
Assert.DoesNotContain(notVisibleMessage, logger.Output);
Assert.Contains(notVisibleMessage, defaultLogger.Output);
defaultLogger.Clear();
LoggerMapper.DeRegisterLoggerFor("Test", logger);
differentLogSource.Info().WriteLine(notVisibleMessage);
Assert.DoesNotContain(notVisibleMessage, logger.Output);
Assert.Contains(notVisibleMessage, defaultLogger.Output);
}
public void Cleanup()
{
LoggerMapper.DeRegisterLoggerFor(_logSource, _loggerUnderTest);
}
