Esempio n. 1
0
        public void MessageLoggerTest()
        {
            int lowCount  = 0;
            int midCount  = 0;
            int highCount = 0;

            using (MessageLogger logger = new MessageLogger())
            {
                logger.AddLogDevice(
                    MessageLogger.LoggingLevel.Low,
                    null,
                    (device, message) =>
                {
                    _testOutputHelper.WriteLine("Device Low:" + message);
                    Thread.Sleep(100);     // device latency
                    lowCount++;
                });
                logger.AddLogDevice(
                    MessageLogger.LoggingLevel.Middle,
                    null,
                    (device, message) =>
                {
                    _testOutputHelper.WriteLine("Device Mid:" + message);
                    Thread.Sleep(100);     // device latency
                    midCount++;
                });
                logger.AddLogDevice(
                    MessageLogger.LoggingLevel.High,
                    null,
                    (device, message) =>
                {
                    _testOutputHelper.WriteLine("Device High:" + message);
                    Thread.Sleep(100);     // device latency
                    highCount++;
                });
                logger.StartLog(10);

                for (int i = (int)MessageLogger.LoggingLevel.Lowest - 25; i < (int)MessageLogger.LoggingLevel.Highest + 25; i += 50)
                {
                    Thread.Sleep(100);
                    // Only message i=>5 should be output
                    logger.AddLog($"Hoge {i}!", (MessageLogger.LoggingLevel)i);
                }

                logger.WaitForLogComplete();
                lowCount.Is(6);  // here may be failed because of the latency
                midCount.Is(4);
                highCount.Is(2); // use ProcessMessage to wait accomplishment
            }

            // followings must success after closing devices
            // wait for all messages completion when logger is disposed.
            lowCount.Is(6);
            midCount.Is(4);
            highCount.Is(2);
        }