public void DebouncerDebounces()
{
const int numRepeats = 300;
const int debounceMs = 1;
var counter = 0;
var testedDebouncer = new ActiveDebouncer {
DebounceMilliseconds = debounceMs
};
void actionToDebounce()
{
++counter;
}
var stopwatch = Stopwatch.StartNew();
for (var i = 0; i < numRepeats; ++i)
{
testedDebouncer.Debounce(actionToDebounce);
}
stopwatch.Stop();
if (stopwatch.ElapsedMilliseconds < debounceMs)
{
Assert.True(counter < numRepeats);
}
else if (stopwatch.ElapsedMilliseconds * 2 < debounceMs)
{
Assert.True(counter > 0);
}
}
public void DebouncerDefault()
{
var testedDebouncer = new ActiveDebouncer {
DebounceMilliseconds = 100
};
Assert.Equal(100, testedDebouncer.DebounceMilliseconds);
testedDebouncer = new ActiveDebouncer();
Assert.Equal(1000, testedDebouncer.DebounceMilliseconds);
}
private static void Main(string[] args)
{
Console.WriteLine("Hello in Active Debouncer test harness! " +
"This is the load test. The file logger will be spammed with the number of messages (random GUIDs) you choose from multiple threads." +
" The debouncer role is to keep the messaged queued in memory and not flush immidiatly. How many messages would you like to send from the thread pool?");
Console.Write("Number of messages: ");
int validInteger = GetNaturalInt();
if (validInteger > 100000)
{
Console.Write(" This can take a while:)");
}
Console.WriteLine();
var file = new FileInfo(Path.ChangeExtension(Path.GetRandomFileName(), "txt"));
Console.WriteLine($"The contents will be written to {file.FullName}.");
var watch = Stopwatch.StartNew();
var fileLogger = new FileLoggerBase(file.FullName);
using (var debouncer = new ActiveDebouncer())
using (var wrapper = new QueuedLoggerWrapper(fileLogger, debouncer))
{
Parallel.For(0, validInteger, x =>
{
wrapper.LogInfo(Guid.NewGuid().ToString());
});
watch.Stop();
Console.WriteLine($"Finished in {watch.Elapsed} with {wrapper.Failures} failures, after {wrapper.Requests} log requests");
}
Console.WriteLine("Open file? y/n");
var key = Console.ReadKey();
if (key.KeyChar == 'y')
{
using (var process = Process.Start(new ProcessStartInfo {
FileName = fileLogger.OutputFile.FullName, UseShellExecute = true
}))
{ }
}
Console.WriteLine();
Console.WriteLine("Delete file? y/n");
key = Console.ReadKey();
if (key.KeyChar == 'y')
{
fileLogger.OutputFile.Delete();
}
}
public void NeedsDisposingAlwaysReturnsTrue()
{
var testedDebouncer = new ActiveDebouncer();
Assert.True(testedDebouncer.NeedsDisposing);
}
