public void CanThrottle1Per3Seconds() { var f = new TestRequestFactory(); var t = new ThrottledRequestQueue(TimeSpan.FromSeconds(3), 1, 10, ""); var handles = new List<WaitHandle>(); bool quit = false; var outerGate = new AutoResetEvent(false); new Thread(()=> { while(!quit) { new ManualResetEvent(false).WaitOne(100); t.ProcessQueue(null); } outerGate.Set(); }).Start(); var sw = new Stopwatch(); sw.Start(); for (int i = 0; i < 3; i++) { var gate = new AutoResetEvent(false); handles.Add(gate); f.CreateTestRequest("foo" + i); const string url = "http://tmpuri.org"; var r = f.Create(url); int i1 = i; t.Enqueue(url, r, (ar, ignored) => { string expected = "foo" + i1; var response = r.EndGetResponse(ar); var actual = new StreamReader(response.GetResponseStream()).ReadToEnd(); Trace.WriteLine(actual); Assert.AreEqual(expected, actual); gate.Set(); }); } WaitHandle.WaitAll(handles.ToArray()); quit = true; outerGate.WaitOne(); sw.Stop(); Assert.GreaterOrEqual(sw.ElapsedMilliseconds, 5800, "3 requests, 2 throttled - expect almost 6 seconds delay for 3 requests"); }
public void CanThrottle30Per5Seconds() { var f = new TestRequestFactory(); var t = new ThrottledRequestQueue(TimeSpan.FromSeconds(5), 30, 10, ""); bool quit = false; var outerGate = new AutoResetEvent(false); new Thread(() => { while (!quit) { new ManualResetEvent(false).WaitOne(100); t.ProcessQueue(null); } outerGate.Set(); }).Start(); var sw = new Stopwatch(); sw.Start(); var gate = new AutoResetEvent(false); for (int i = 0; i < 65; i++) { f.CreateTestRequest("foo" + i); const string url = "http://tmpuri.org"; var r = f.Create(url); int i1 = i; t.Enqueue(url, r, (ar, ignored) => { string expected = "foo" + i1; var response = r.EndGetResponse(ar); var actual = new StreamReader(response.GetResponseStream()).ReadToEnd(); Assert.AreEqual(expected, actual); if (i1 == 64) { gate.Set(); } }); } gate.WaitOne(); quit = true; outerGate.WaitOne(); sw.Stop(); Assert.GreaterOrEqual(sw.ElapsedMilliseconds, 10000, "65 requests - expect > 10 seconds delay for 65 requests"); }