public void TestMessagesLogSizeLimit()
{
const string TextTestMessage = "Test message.";
QuickFix.SessionID sessionID = new QuickFix.SessionID("FIX.4.2", "SENDERCOMP", "TARGETCOMP");
long fileSizeLimitBytes = 1024;
int filesLimit = 2;
log = new SerilogLog.SerilogLog(logPath, sessionID, fileSizeLimitBytes, filesLimit, fileSizeLimitBytes, filesLimit);
string testMessage = TextTestMessage;
int testMessageSize = Encoding.UTF8.GetByteCount($"2020-11-11 21:45:47.153 +02:00 : 00000: {TextTestMessage}\n");
testMessage = TextTestMessage;
long writtenBytes = 0;
long line = 0;
long limitBytes = fileSizeLimitBytes * filesLimit;
while (writtenBytes < limitBytes)
{
log.OnIncoming($"{++line:D5}: {testMessage}");
writtenBytes += testMessageSize;
Debug.Print($"Written bytes: {writtenBytes}");
}
Debug.Print($"Limit passed, writing over the limit");
for (int i = 0; i < 2; ++i)
{
log.OnOutgoing("Over size limit text!");
}
long dirSize = DirectorySize(logPath);
Debug.Print($"Calculated {dirSize} bytes for {logPath}");
Assert.IsTrue(dirSize <= limitBytes, $"Size {dirSize} unexpectedly exceeds limit {limitBytes}");
}
public void Teardown()
{
log?.Dispose();
log = null;
if (Directory.Exists(logPath))
{
Directory.Delete(logPath, true);
}
}