public void Can_run_with_known_counters_and_human_readable_format()
{
RegisterMetrics();
var reporter = new SampledFileReporter(Path.GetTempPath());
reporter.Run();
}
public void Can_run_with_known_counters_and_json_format()
{
RegisterMetrics();
var reporter = new SampledFileReporter(Path.GetTempPath(), new JsonReportFormatter());
reporter.Run();
}
public void Can_stop()
{
var block = new ManualResetEvent(false);
RegisterMetrics();
ThreadPool.QueueUserWorkItem(
s =>
{
var reporter = new SampledFileReporter(Path.GetTempPath());
reporter.Start(1, TimeUnit.Seconds);
reporter.Stopped += delegate { block.Set(); };
Thread.Sleep(2000);
reporter.Stop();
});
block.WaitOne();
}
public void File_is_created_with_json_content()
{
RegisterMetrics();
var directory = Path.GetTempPath();
var samples = Directory.GetFiles(directory, "*.sample");
foreach (var file in samples)
{
File.Delete(file);
}
string filename;
using (var reporter = new SampledFileReporter(directory, new JsonReportFormatter()))
{
reporter.Run();
samples = Directory.GetFiles(directory, "*.sample");
Assert.IsTrue(samples.Length == 1);
filename = samples[0];
}
var contents = File.ReadAllText(filename);
Console.WriteLine(contents);
}
public void Can_run_in_background()
{
const int ticks = 3;
var block = new ManualResetEvent(false);
RegisterMetrics();
var directory = Path.GetTempPath();
var samples = Directory.GetFiles(directory, "*.sample");
foreach (var file in samples)
{
File.Delete(file);
}
ThreadPool.QueueUserWorkItem(
s =>
{
var reporter = new SampledFileReporter(directory, new JsonReportFormatter());
reporter.Start(1, TimeUnit.Seconds);
while (true)
{
Thread.Sleep(1000);
var runs = reporter.Runs;
if (runs == ticks)
{
block.Set();
reporter.Stop();
reporter.Dispose();
}
}
});
block.WaitOne(TimeSpan.FromSeconds(5));
samples = Directory.GetFiles(directory, "*.sample");
Assert.GreaterOrEqual(samples.Length, 3);
}