public void WhenMaxArchivedFilesExceedsAndRollForInterval()
{
var fileNameWithoutExtension = @".\Logs12\TestMaxArchivedFiles_RollInterval";
var fileName = fileNameWithoutExtension + ".log";
FlatFileHelper.DeleteDirectory(@".\Logs12");
var logger = MockEventSource.Logger;
var dateTimeProvider = new MockDateTimeProvider();
TestScenario.With1Listener(
logger,
listener =>
{
var subscription = listener.LogToRollingFlatFile(fileName, 0, "yyyy", RollFileExistsBehavior.Increment, RollInterval.Day, new EventTextFormatter(EventTextFormatter.DashSeparator), 2);
listener.EnableEvents(logger, EventLevel.LogAlways);
logger.Informational("Message 1");
logger.Informational("Message 2");
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddDays(2);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 3");
logger.Informational("Message 4");
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddDays(4);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 5");
logger.Informational("Message 6");
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddDays(6);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 7");
logger.Informational("Message 8");
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddDays(8);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 9");
logger.Informational("Message 10");
});
Assert.AreEqual<int>(3, FlatFileHelper.GetFileNames(fileNameWithoutExtension + "*.log").Count());
Assert.IsFalse(File.Exists(fileNameWithoutExtension + "." + DateTime.Now.Year + ".1" + ".log"));
Assert.IsFalse(File.Exists(fileNameWithoutExtension + "." + DateTime.Now.Year + ".2" + ".log"));
Assert.IsTrue(File.Exists(fileNameWithoutExtension + "." + DateTime.Now.Year + ".3" + ".log"));
Assert.IsTrue(File.Exists(fileNameWithoutExtension + "." + DateTime.Now.Year + ".4" + ".log"));
}
public void WhenMaxArchivedFilesExceedsAndRollingACrossDifferentDatesWithRollInterval()
{
var fileNameWithoutExtension = @".\Logs13\TestMaxArchivedFiles_RollInterval_CreatedOnDifferentDates";
var fileName = fileNameWithoutExtension + ".log";
FlatFileHelper.DeleteDirectory(@".\Logs13");
var logger = MockEventSource.Logger;
var dateTimeProvider = new MockDateTimeProvider();
string existingMessage = "Existing Message";
DateTime currentDateTime = new DateTime(2010, 1, 1);
Directory.CreateDirectory(@".\Logs13");
File.WriteAllText(fileName, existingMessage);
File.SetCreationTime(fileName, currentDateTime);
TestScenario.With1Listener(
logger,
listener =>
{
var subscription = listener.LogToRollingFlatFile(fileName, 0, "yyyy", RollFileExistsBehavior.Increment, RollInterval.Day, new EventTextFormatter(EventTextFormatter.DashSeparator), 2);
listener.EnableEvents(logger, EventLevel.LogAlways);
dateTimeProvider.OverrideCurrentDateTime = currentDateTime;
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 1");
dateTimeProvider.OverrideCurrentDateTime = currentDateTime.AddDays(4);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 2");
dateTimeProvider.OverrideCurrentDateTime = currentDateTime.AddDays(6);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 3");
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddDays(4);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 4");
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddDays(6);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 5");
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddDays(8);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 6");
});
var files = FlatFileHelper.GetFileNames(fileNameWithoutExtension + "*.log");
Assert.IsFalse(File.Exists(fileNameWithoutExtension + "." + DateTime.Now.Year + ".1" + ".log"));
Assert.AreEqual<int>(3, files.Count());
}
public void WhenRollAtMidnight()
{
var fileNameWithoutExtension = @".\Logs9\WhenRollInterval_Midnight";
var fileName = fileNameWithoutExtension + ".log";
FlatFileHelper.DeleteDirectory(@".\Logs9");
var logger = MockEventSource.Logger;
var dateTimeProvider = new MockDateTimeProvider();
DateTime? nextRoll = null;
TestScenario.With1Listener(
logger,
listener =>
{
var subscription = listener.LogToRollingFlatFile(fileName, 0, "yyyy", RollFileExistsBehavior.Increment, RollInterval.Midnight, new EventTextFormatter(EventTextFormatter.DashSeparator));
listener.EnableEvents(logger, EventLevel.LogAlways);
logger.Informational("Message 1");
logger.Informational("Message 2");
nextRoll = DateTime.Now.AddDays(1);
dateTimeProvider.OverrideCurrentDateTime = nextRoll;
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 3");
logger.Informational("Message 4");
});
Assert.IsTrue(File.Exists(fileNameWithoutExtension + ".log"));
Assert.IsTrue(File.Exists(fileNameWithoutExtension + "." + dateTimeProvider.OverrideCurrentDateTime.Value.Year + ".1" + ".log"));
Assert.IsTrue(File.ReadAllText(fileNameWithoutExtension + ".log").Contains("Message 4"));
Assert.IsFalse(File.ReadAllText(fileNameWithoutExtension + ".log").Contains("Message 1"));
Assert.IsTrue(File.ReadAllText(fileNameWithoutExtension + "." + dateTimeProvider.OverrideCurrentDateTime.Value.Year + ".1" + ".log").Contains("Message 1"));
}
public void WhenRollIntervalExceedsMultipleTimes()
{
var fileNameWithoutExtension = @".\Logs10\RollForTime_MultipleLogs";
var fileName = fileNameWithoutExtension + ".log";
FlatFileHelper.DeleteDirectory(@".\Logs10");
var logger = MockEventSource.Logger;
var dateTimeProvider = new MockDateTimeProvider();
TestScenario.With1Listener(
logger,
listener =>
{
var subscription = listener.LogToRollingFlatFile(fileName, 10, "yyyy", RollFileExistsBehavior.Increment, RollInterval.Minute, new EventTextFormatter(EventTextFormatter.DashSeparator));
listener.EnableEvents(logger, EventLevel.LogAlways);
logger.Informational("Message 1");
logger.Informational("Message 2");
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddMinutes(2);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 3");
logger.Informational("Message 4");
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddMinutes(4);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 5");
logger.Informational("Message 6");
});
Assert.IsTrue(File.ReadAllText(fileNameWithoutExtension + ".log").Contains("Message 6"));
Assert.IsTrue(File.Exists(fileNameWithoutExtension + "." + DateTime.Now.Year + ".2" + ".log"));
Assert.IsTrue(File.ReadAllText(fileNameWithoutExtension + "." + DateTime.Now.Year + ".2" + ".log").Contains("Message 3"));
}
public void WhenRollInIncrementModeBasedOnInterval()
{
var fileNameWithoutExtension = @".\Logs2\RollFileIncrement";
var fileName = fileNameWithoutExtension + ".log";
FlatFileHelper.DeleteDirectory(@".\Logs2");
var logger = MockEventSource.Logger;
var dateTimeProvider = new MockDateTimeProvider();
TestScenario.With1Listener(
logger,
listener =>
{
var subscription = listener.LogToRollingFlatFile(fileName, 10, "yyyy", RollFileExistsBehavior.Increment, RollInterval.Day, new EventTextFormatter(EventTextFormatter.DashSeparator));
listener.EnableEvents(logger, EventLevel.LogAlways);
logger.Informational("Message 1");
MockDateTimeProvider dtp = new MockDateTimeProvider();
dtp.OverrideCurrentDateTime = DateTime.Now.AddDays(1);
subscription.Sink.RollingHelper.DateTimeProvider = dtp;
logger.Informational("Message 2");
});
Assert.IsTrue(File.Exists(fileNameWithoutExtension + ".log"));
Assert.IsTrue(File.ReadAllText(fileNameWithoutExtension + ".log").Contains("Message 2"));
Assert.IsTrue(File.Exists(fileNameWithoutExtension + "." + DateTime.Now.Year + ".1" + ".log"));
Assert.IsTrue(File.ReadAllText(fileNameWithoutExtension + "." + DateTime.Now.Year + ".1" + ".log").Contains("Message 1"));
}
public void WhenRollOverwrite_Timestamp_RollSizeNone_RollIntervalNone()
{
var fileNameWithoutExtension = "RollOverwrite_Timestamp_RollSizeNone_RollIntervalNone";
var fileName = fileNameWithoutExtension + ".log";
FlatFileHelper.DeleteCreatedLogFiles(fileNameWithoutExtension);
var logger = MockEventSource.Logger;
var dateTimeProvider = new MockDateTimeProvider();
string existingMessage = "Existing Message";
File.WriteAllText(fileName, existingMessage);
TestScenario.With1Listener(
logger,
listener =>
{
var subscription = listener.LogToRollingFlatFile(fileName, 0, "yyyy", RollFileExistsBehavior.Overwrite, RollInterval.None, new EventTextFormatter());
listener.EnableEvents(logger, EventLevel.LogAlways);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 1");
logger.Informational("Message 2");
logger.Informational("Message 3");
logger.Informational("Message 4");
logger.Informational("Message 5");
logger.Informational("Message 6");
logger.Informational("Message 7");
logger.Informational("Message 8");
logger.Informational("Message 9");
logger.Informational("Message 10");
});
Assert.IsTrue(File.ReadAllText(fileName).Contains("Message 10"));
Assert.IsTrue(File.ReadAllText(fileName).Contains("Existing Message"));
}
public void WhenRollWithSizeAndRollIntervalNoneWithOverwrite()
{
var fileNameWithoutExtension = "RollOverwrite_Timestamp_RollSize_RollIntervalNone";
var fileName = fileNameWithoutExtension + ".log";
FlatFileHelper.DeleteCreatedLogFiles(fileNameWithoutExtension);
var logger = MockEventSource.Logger;
var dateTimeProvider = new MockDateTimeProvider();
string existingMessage = "Existing Message";
File.WriteAllText(fileName, existingMessage);
TestScenario.With1Listener(
logger,
listener =>
{
listener.LogToRollingFlatFile(fileName, 1, "yyyy", RollFileExistsBehavior.Overwrite, RollInterval.None, new EventTextFormatter());
listener.EnableEvents(logger, EventLevel.LogAlways);
for (int msg = 0; msg < 26; msg++)
{
logger.Informational("Message " + msg.ToString());
}
});
Assert.IsTrue(File.ReadAllText(fileName).Contains("Message 25"));
Assert.IsFalse(File.ReadAllText(fileName).Contains("Existing Message"));
}
public void RollFileDateUsesFileCreationDate()
{
var fileNameWithoutExtension = "RollDateBasedOnLogCreationDate";
var fileName = fileNameWithoutExtension + ".log";
FlatFileHelper.DeleteCreatedLogFiles(fileNameWithoutExtension);
var logger = MockEventSource.Logger;
var dateTimeProvider = new MockDateTimeProvider();
string existingMessage = "Existing Message";
DateTime currentDateTime = new DateTime(2011, 1, 1);
File.WriteAllText(fileName, existingMessage);
File.SetCreationTime(fileName, currentDateTime);
TestScenario.With1Listener(
logger,
listener =>
{
var subscription = listener.LogToRollingFlatFile(fileName, 1, "yyyy", RollFileExistsBehavior.Increment, RollInterval.Day, new EventTextFormatter());
listener.EnableEvents(logger, EventLevel.LogAlways);
dateTimeProvider.OverrideCurrentDateTime = currentDateTime;
dateTimeProvider.OverrideCurrentDateTime = currentDateTime.AddDays(2);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("New message");
});
Assert.AreEqual(existingMessage, File.ReadAllText(fileNameWithoutExtension + ".2011.1" + ".log"));
Assert.IsTrue(File.ReadAllText(fileName).Contains("New message"));
}
public void WhenRollIntervalExceedsBeforeEvents()
{
var fileNameWithoutExtension = @".\Logs1\Roll_WhenNoEntryInLogFile";
var fileName = fileNameWithoutExtension + ".log";
FlatFileHelper.DeleteDirectory(@".\Logs1");
var logger = MockEventSource.Logger;
var dateTimeProvider = new MockDateTimeProvider();
TestScenario.With1Listener(
logger,
listener =>
{
var subscription = listener.LogToRollingFlatFile(fileName, 1, "yyyy", RollFileExistsBehavior.Increment, RollInterval.Day, new EventTextFormatter(EventTextFormatter.DashSeparator));
listener.EnableEvents(logger, EventLevel.LogAlways);
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.ToLocalTime();
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
subscription.Sink.RollingHelper.UpdateRollingInformationIfNecessary();
dateTimeProvider.OverrideCurrentDateTime = DateTime.Now.AddDays(1);
subscription.Sink.RollingHelper.DateTimeProvider = dateTimeProvider;
logger.Informational("Message 1");
logger.Informational("Message 2");
});
Assert.IsTrue(File.Exists(fileNameWithoutExtension + ".log"));
Assert.IsTrue(File.Exists(fileNameWithoutExtension + "." + dateTimeProvider.OverrideCurrentDateTime.Value.Year + ".1" + ".log"));
StringAssert.Contains(File.ReadAllText(fileNameWithoutExtension + ".log"), "Payload : [message : Message 2]");
}
