public void Should_roll_by_size(RollingStrategyType rollingStrategyType, string extension)
{
var logName = Folder.GetFileName("log" + extension);
var rollingStrategyOptions = new RollingStrategyOptions
{
Type = rollingStrategyType,
MaxSize = 1024
};
var messages = GenerateMessages(0, 150);
using (var log = CreateRollingFileLog(logName, rollingStrategyOptions))
{
WriteMessagesWithTimeout(log, messages, 10);
}
var files = GetFilesByPrefixOrdered(logName, rollingStrategyOptions);
var fileLengths = files.Select(file => new FileInfo(file.NormalizedPath).Length).ToArray();
files.Length.Should().Be(5);
fileLengths.Take(4).All(length => 1024 <= length && length <= 2048).Should().BeTrue();
fileLengths.Last().Should().BeLessThan(2048);
ShouldContainMessage(files.Last(), messages.Last());
}
public void Should_roll_by_time(RollingStrategyType rollingStrategyType, string extension)
{
var logName = Folder.GetFileName("log" + extension);
var rollingStrategyOptions = new RollingStrategyOptions
{
Type = RollingStrategyType.ByTime,
Period = RollingPeriod.Second
};
using (var log = CreateRollingFileLog(logName, rollingStrategyOptions))
{
WriteMessagesWithTimeout(log, GenerateMessages(0, 10), 1);
Thread.Sleep(1.5.Seconds());
WriteMessagesWithTimeout(log, GenerateMessages(10, 20), 1);
Thread.Sleep(1.5.Seconds());
WriteMessagesWithTimeout(log, GenerateMessages(20, 30), 1);
}
var files = GetFilesByPrefixOrdered(logName, rollingStrategyOptions);
files.Length.Should().BeGreaterOrEqualTo(3);
ShouldContainMessage(files.Last(), FormatMessage(29));
}
public void Should_delete_old_files()
{
var logName = Folder.GetFileName("log");
FilePath[] oldFiles;
var rollingStrategyOptions = new RollingStrategyOptions
{
Type = RollingStrategyType.BySize,
MaxSize = 1024,
MaxFiles = 3
};
var oldMessages = GenerateMessages(0, 20);
var newMessages = GenerateMessages(21, 120);
using (var log = CreateRollingFileLog(logName, rollingStrategyOptions))
{
WriteMessagesWithTimeout(log, oldMessages);
oldFiles = GetFilesByPrefixOrdered(logName, rollingStrategyOptions);
WriteMessagesWithTimeout(log, newMessages);
}
var newFiles = GetFilesByPrefixOrdered(logName, rollingStrategyOptions);
newFiles.All(filePath => !oldFiles.Contains(filePath)).Should().BeTrue();
newFiles.Length.Should().Be(3);
ShouldContainMessage(newFiles.Last(), newMessages.Last());
}
public void Should_roll_by_size_and_time(string extension)
{
var logName = Folder.GetFileName("log" + extension);
var rollingStrategyOptions = new RollingStrategyOptions
{
MaxFiles = 0,
Type = RollingStrategyType.Hybrid,
Period = RollingPeriod.Second,
MaxSize = 1024
};
FilePath[] firstWriteFiles;
using (var log = CreateRollingFileLog(logName, rollingStrategyOptions))
{
WriteMessagesWithTimeout(log, GenerateMessages(0, 100), 1);
log.Flush();
firstWriteFiles = GetFilesByPrefixOrdered(logName, rollingStrategyOptions);
firstWriteFiles.Length.Should().BeGreaterThan(1);
Thread.Sleep(1.5.Seconds());
WriteMessagesWithTimeout(log, GenerateMessages(100, 101), 0);
}
var secondWriteFiles = GetFilesByPrefixOrdered(logName, rollingStrategyOptions);
secondWriteFiles.Length.Should().Be(firstWriteFiles.Length + 1);
ShouldContainMessage(secondWriteFiles.Last(), FormatMessage(100));
}
private static FilePath[] GetFilesByPrefixOrdered(FilePath prefix, RollingStrategyOptions rollingStrategyOptions)
{
return(new RollingStrategyFactory()
.CreateStrategy(prefix, rollingStrategyOptions.Type, () => new FileLogSettings
{
RollingStrategy = rollingStrategyOptions
})
.DiscoverExistingFiles(prefix)
.ToArray());
}
private static FileLog CreateRollingFileLog(string logName, RollingStrategyOptions options)
{
return(new FileLog(
new FileLogSettings
{
FilePath = logName,
RollingStrategy = options,
FileSettingsUpdateCooldown = TimeSpan.FromMilliseconds(1)
}));
}
private static ILog CreateFileLog()
{
return(new FileLog(new FileLogSettings
{
Encoding = Encoding.UTF8,
FilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory !, "logs", $"TotalLog.{{RollingSuffix}}.{DateTime.Now:HH-mm-ss}.log"),
RollingStrategy = new RollingStrategyOptions
{
Type = RollingStrategyType.ByTime,
Period = RollingPeriod.Day,
MaxFiles = 14
},
FileOpenMode = FileOpenMode.Append,
OutputTemplate = OutputTemplate.Parse("{Timestamp} {Level} [{threadName}] L:{sourceContext} {traceId:w}{operationContext:w}{Message}{NewLine}{Exception}")
}));
public void Should_not_create_empty_files_when_rolled_by_time()
{
var logName = Folder.GetFileName("log");
var rollingStrategyOptions = new RollingStrategyOptions
{
MaxFiles = 0,
Type = RollingStrategyType.ByTime,
Period = RollingPeriod.Second,
MaxSize = 1024
};
using (var log = CreateRollingFileLog(logName, rollingStrategyOptions))
{
WriteMessagesWithTimeout(log, GenerateMessages(0, 1));
Thread.Sleep(2.5.Seconds());
}
var files = GetFilesByPrefixOrdered(logName, rollingStrategyOptions);
files.Length.Should().Be(1);
}