public void CanWriteToDatabase()
{
// Arrange
ILog log = LogManager.GetLogger(rep.Name, "CanWriteToDatabase");
// Act
log.Error(ErrorMessage);
Thread.Sleep(200); // let background thread finish
// Assert
bool isLogEntryPresent = LogsDBAccess.IsLogEntryPresent(ErrorLevel, ErrorMessage, ApplicationName);
Assert.That(isLogEntryPresent, Is.True);
}
public void ReturnsQuicklyAfterLogging100Messages()
{
// Arrange
ILog log = LogManager.GetLogger(rep.Name, "ReturnsQuicklyAfterLogging100Messages");
// Act
DateTime startTime = DateTime.UtcNow;
100.Times(i => log.Error(ErrorMessage));
DateTime endTime = DateTime.UtcNow;
// Give background thread time to finish
Thread.Sleep(500);
// Assert
Assert.That(endTime - startTime, Is.LessThan(TimeSpan.FromMilliseconds(100)));
int logCount = LogsDBAccess.CountLogEntriesPresent(ErrorLevel, ErrorMessage, ApplicationName);
Assert.That(logCount, Is.EqualTo(100));
}
public void TestFixtureSetUp()
{
appender = new AsyncAdoAppender
{
CommandType = CommandType.Text,
ConnectionString = connectionString,
CommandText = commandText,
ConnectionType = connectionType
};
appender.AddParameter(new AdoNetAppenderParameter {
DbType = DbType.DateTime, ParameterName = "@log_date", Layout = new RawUtcTimeStampLayout()
});
appender.AddParameter(new AdoNetAppenderParameter {
DbType = DbType.String, Size = 255, ParameterName = "@thread", Layout = new Layout2RawLayoutAdapter(new PatternLayout("%thread"))
});
appender.AddParameter(new AdoNetAppenderParameter {
DbType = DbType.String, Size = 40, ParameterName = "@log_level", Layout = new Layout2RawLayoutAdapter(new PatternLayout("%level"))
});
appender.AddParameter(new AdoNetAppenderParameter {
DbType = DbType.String, Size = 255, ParameterName = "@logger", Layout = new Layout2RawLayoutAdapter(new PatternLayout("%logger"))
});
appender.AddParameter(new AdoNetAppenderParameter {
DbType = DbType.String, Size = 4000, ParameterName = "@message", Layout = new Layout2RawLayoutAdapter(new PatternLayout("%message"))
});
appender.AddParameter(new AdoNetAppenderParameter {
DbType = DbType.String, Size = 4000, ParameterName = "@exception", Layout = new Layout2RawLayoutAdapter(new PatternLayout("%exception"))
});
appender.AddParameter(new AdoNetAppenderParameter {
DbType = DbType.String, Size = 200, ParameterName = "@application", Layout = new Layout2RawLayoutAdapter(new PatternLayout(ApplicationName))
});
appender.Threshold = ErrorLevel;
appender.BufferSize = -1;
appender.ActivateOptions();
rep = LogManager.CreateRepository(Guid.NewGuid().ToString());
BasicConfigurator.Configure(rep, appender);
LogsDBAccess.RemoveMatchingLogEntries(ErrorLevel, ErrorMessage, ApplicationName);
}
public void CanLogAtleast1000MessagesASecond()
{
// Arrange
ILog log = LogManager.GetLogger(rep.Name, "CanLogAtLeast1000MessagesASecond");
int logCount = 0;
bool logging = true;
bool logsCounted = false;
var logTimer = new Timer(s =>
{
logging = false;
logCount = LogsDBAccess.CountLogEntriesPresent(ErrorLevel, ErrorMessage, ApplicationName);
logsCounted = true;
}, null, TimeSpan.FromSeconds(3), TimeSpan.FromMilliseconds(-1));
// Act
DateTime startTime = DateTime.UtcNow;
while (logging)
{
log.Error(ErrorMessage);
}
TimeSpan testDuration = DateTime.UtcNow - startTime;
while (!logsCounted)
{
Thread.Sleep(1);
}
logTimer.Dispose();
// Assert
var logsPerSecond = logCount / testDuration.TotalSeconds;
Console.WriteLine("{0} messages logged in {1}s => {2}/s", logCount, testDuration.TotalSeconds, logsPerSecond);
Assert.That(logsPerSecond, Is.GreaterThan(1000), "Must log at least 1000 messages per second");
}
public void TestFixtureTearDown()
{
LogsDBAccess.RemoveMatchingLogEntries(ErrorLevel, ErrorMessage, ApplicationName);
rep.Shutdown();
}
