unit TestSupportAppendersU; interface uses LoggerPro, System.SysUtils; type TMyAppender = class(TLoggerProAppenderBase) private FSetupCallback: TProc; FTearDownCallback: TProc; FWriteLogCallback: TProc; public constructor Create(aSetupCallback, aTearDownCallback: TProc; aWriteLogCallback: TProc); reintroduce; procedure Setup; override; procedure TearDown; override; procedure WriteLog(const aLogItem: TLogItem); override; end; TMyVerySlowAppender = class(TLoggerProAppenderBase) private FDelay: Cardinal; public constructor Create(const aDelay: Cardinal); reintroduce; procedure Setup; override; procedure TearDown; override; procedure WriteLog(const aLogItem: TLogItem); override; end; implementation { TMyAppender } constructor TMyAppender.Create(aSetupCallback, aTearDownCallback: TProc; aWriteLogCallback: TProc); begin inherited Create; FSetupCallback := aSetupCallback; FTearDownCallback := aTearDownCallback; FWriteLogCallback := aWriteLogCallback; end; procedure TMyAppender.Setup; begin FSetupCallback(); end; procedure TMyAppender.TearDown; begin FTearDownCallback(); end; procedure TMyAppender.WriteLog(const aLogItem: TLogItem); begin FWriteLogCallback(aLogItem); end; { TMyVerySlowAppender } constructor TMyVerySlowAppender.Create(const aDelay: Cardinal); begin FDelay := aDelay; end; procedure TMyVerySlowAppender.Setup; begin end; procedure TMyVerySlowAppender.TearDown; begin end; procedure TMyVerySlowAppender.WriteLog(const aLogItem: TLogItem); begin // Sleep(FDelay); end; end.