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");
}