public void CanInduceLatencyInAsyncGetResponse()
{
const int desiredLatencyMs = 200;
var f = new TestRequestFactory();
const string expected = "foo";
f.CreateTestRequest(expected, TimeSpan.FromMilliseconds(desiredLatencyMs), null, null, null);
WebRequest r = f.Create("http://testuri.org");
var sw = new Stopwatch();
sw.Start();
string actual = "";
using (var gate = new ManualResetEvent(false))
{
r.BeginGetResponse(ar =>
{
WebResponse response = r.EndGetResponse(ar);
actual = new StreamReader(response.GetResponseStream()).ReadToEnd();
gate.Set();
}, null);
gate.WaitOne(TimeSpan.FromSeconds(2));
}
sw.Stop();
Assert.AreEqual(expected, actual);
Assert.GreaterOrEqual(sw.ElapsedMilliseconds, desiredLatencyMs - 50, "incorrect latency");
// TODO: Sometimes this seems to take *much* longer on the build server
// Assert.LessOrEqual(sw.ElapsedMilliseconds, desiredLatencyMs + 50, "incorrect latency");
}
public void CanThrottle1Per3Seconds()
{
var f = new TestRequestFactory();
var t = new ThrottedRequestQueue(TimeSpan.FromSeconds(3), 1, 10);
var sw = new Stopwatch();
sw.Start();
var handles = new List<WaitHandle>();
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());
sw.Stop();
Assert.GreaterOrEqual(sw.ElapsedMilliseconds, 5800, "3 requests, 2 throttled - expect almost 6 seconds delay for 3 requests");
}
public void CanLogoutAsync()
{
var requestFactory = new TestRequestFactory();
var throttleScopes = new Dictionary<string, IThrottedRequestQueue>
{
{"data", new ThrottedRequestQueue(TimeSpan.FromSeconds(5), 30, 10)},
{"trading", new ThrottedRequestQueue(TimeSpan.FromSeconds(3), 1, 10)}
};
requestFactory.CreateTestRequest(LoggedOut);
var ctx = new CIAPI.Rpc.Client(new Uri(TestConfig.ApiUrl), new RequestCache(), requestFactory, throttleScopes, 3);
ctx.BeginDeleteSession(TestConfig.ApiUsername, TestConfig.ApiTestSessionId, ar =>
{
EnqueueCallback(() =>
{
var response = ctx.EndDeleteSession(ar);
Assert.IsTrue(response.LoggedOut);
}
);
EnqueueTestComplete();
}, null);
}
public void CanThrowExceptionOnRequestStream()
{
var f = new TestRequestFactory();
f.CreateTestRequest("", TimeSpan.FromMilliseconds(0), new Exception("request stream exception"), null, null);
WebRequest r = f.Create("http://testuri.org");
r.GetRequestStream();
Assert.Fail("Expected exception");
}
public void CanCreateTestRequest()
{
var f = new TestRequestFactory();
const string expected = "foo";
f.CreateTestRequest(expected);
WebRequest r = f.Create("http://testuri.org");
string actual = new StreamReader(r.GetResponse().GetResponseStream()).ReadToEnd();
Assert.AreEqual(expected, actual);
}
public void ReproAbortedRequest()
{
TestRequestFactory factory = new TestRequestFactory();
var requestController = new RequestController(TimeSpan.FromSeconds(0), 2, factory, new ErrorResponseDTOJsonExceptionFactory(), new ThrottedRequestQueue(TimeSpan.FromSeconds(5), 30, 10, "data"), new ThrottedRequestQueue(TimeSpan.FromSeconds(3), 1, 3, "trading"));
var ctx = new CIAPI.Rpc.Client(new Uri(TestConfig.RpcUrl), requestController);
ctx.UserName = TestConfig.ApiUsername;
ctx.Session = TestConfig.ApiTestSessionId;
factory.CreateTestRequest("{}", TimeSpan.FromMinutes(1));
ctx.Market.GetMarketInformation("FOO");
}
public void CanInduceLatencyInSyncGetResponse()
{
const int desiredLatencyMs = 200;
var f = new TestRequestFactory();
const string expected = "foo";
f.CreateTestRequest(expected, TimeSpan.FromMilliseconds(desiredLatencyMs), null, null, null);
WebRequest webRequest = f.Create("http://testuri.org");
var sw = new Stopwatch();
sw.Start();
var actual = new StreamReader(webRequest.GetResponse().GetResponseStream()).ReadToEnd();
sw.Stop();
Assert.AreEqual(expected, actual);
Assert.GreaterOrEqual(sw.ElapsedMilliseconds, desiredLatencyMs - 50, "incorrect latency");
// TODO: Sometimes this seems to take *much* longer on the build server
// Assert.LessOrEqual(sw.ElapsedMilliseconds, desiredLatencyMs + 50, "incorrect latency");
}
private RpcClient CreateAuthenticatedApiClient()
{
var requestFactory = new TestRequestFactory();
var throttleScopes = new Dictionary<string, IThrottedRequestQueue>
{
{"data", new ThrottedRequestQueue(TimeSpan.FromSeconds(5), 30, 10)},
{"trading", new ThrottedRequestQueue(TimeSpan.FromSeconds(3), 1, 10)}
};
requestFactory.CreateTestRequest(LoggedIn);
_testStreamingConnectionFactory = new TestStreamingConnectionFactory();
var ctx = new RpcClient(new Uri(TestConfig.RpcUrl), new Uri(TestConfig.StreamingUrl), new RequestCache(), requestFactory, _testStreamingConnectionFactory, throttleScopes, 3);
ctx.LogIn(TestConfig.ApiUsername, TestConfig.ApiPassword);
return ctx;
}
public void CanThrottle30Per5Seconds()
{
var f = new TestRequestFactory();
var t = new ThrottedRequestQueue(TimeSpan.FromSeconds(5), 30, 10);
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();
sw.Stop();
Assert.GreaterOrEqual(sw.ElapsedMilliseconds, 10000, "65 requests - expect > 10 seconds delay for 65 requests");
}
public void CanLoginAsync()
{
var requestFactory = new TestRequestFactory();
var throttleScopes = new Dictionary<string, IThrottedRequestQueue>
{
{"data", new ThrottedRequestQueue(TimeSpan.FromSeconds(5), 30, 10)},
{"trading", new ThrottedRequestQueue(TimeSpan.FromSeconds(3), 1, 10)}
};
var ctx = new CIAPI.Rpc.Client(new Uri(TestConfig.ApiUrl), new RequestCache(), requestFactory, throttleScopes, 3);
requestFactory.CreateTestRequest(LoggedIn);
ctx.BeginCreateSession( TestConfig.ApiUsername, TestConfig.ApiPassword, ar =>
{
var response = ctx.EndCreateSession(ar);
Assert.IsNotNullOrEmpty(response.Session);
EnqueueTestComplete();
}, null);
}
private CIAPI.Rpc.Client BuildClientAndSetupResponse(string expectedJson)
{
var requestFactory = new TestRequestFactory();
requestFactory.CreateTestRequest(expectedJson);
var ctx = new CIAPI.Rpc.Client(new Uri(TestConfig.RpcUrl), new RequestCache(), requestFactory, _standardThrottleScopes, 3);
return ctx;
}
public void NonRetryableExceptionFailsInsteadOfRetrying()
{
Console.WriteLine("NonRetryableExceptionFailsInsteadOfRetrying");
var requestFactory = new TestRequestFactory();
var ctx = new Client(new Uri(TestConfig.RpcUrl), new RequestCache(), requestFactory, _standardThrottleScopes, 3);
requestFactory.CreateTestRequest("", TimeSpan.FromMilliseconds(300), null, null, new WebException("(401) Unauthorized"));
Assert.Throws<ApiException>(() => ctx.LogIn("foo", "bar"));
}
public void ShouldThrowExceptionIfRequestTimesOut()
{
var requestFactory = new TestRequestFactory
{
RequestTimeout = TimeSpan.FromSeconds(1)
};
var ctx = new Client(new Uri(TestConfig.RpcUrl), new RequestCache(), requestFactory, _standardThrottleScopes, 3);
requestFactory.CreateTestRequest(LoggedIn, TimeSpan.FromSeconds(300));
Assert.Throws<ApiException>(() => ctx.LogIn("foo", "bar"));
}
public void SpecificRequestExceptionsAreRetriedTheCorrectNumberOfTimes()
{
Console.WriteLine("SpecificRequestExceptionsAreRetriedTheCorrectNumberOfTimes");
using (var gate = new ManualResetEvent(false))
{
var requestFactory = new TestRequestFactory();
const int EXPECTED_RETRY_COUNT = 2;
var ctx = new CIAPI.Rpc.Client(new Uri(TestConfig.RpcUrl), new RequestCache(), requestFactory, _standardThrottleScopes, EXPECTED_RETRY_COUNT)
{
UserName = TestConfig.ApiUsername,
SessionId = TestConfig.ApiTestSessionId
};
requestFactory.CreateTestRequest(NewsHeadlines14, TimeSpan.FromMilliseconds(300), null, null, new WebException("(500) internal server error"));
Exception exception = null;
ctx.BeginListNewsHeadlines("UK", 14, ar =>
{
try
{
ctx.EndListNewsHeadlines(ar);
}
catch (Exception ex)
{
exception = ex;
}
finally
{
gate.Set();
}
}, null);
gate.WaitOne(TimeSpan.FromSeconds(3));
Assert.IsNotNull(exception);
Assert.AreEqual(string.Format("(500) internal server error\r\nretried {0} times", EXPECTED_RETRY_COUNT),exception.Message);
}
}
private CIAPI.Rpc.Client BuildClientAndSetupResponse(string expectedJson)
{
TestRequestFactory factory = new TestRequestFactory();
var requestController = new RequestController(TimeSpan.FromSeconds(0), 2, factory, new ErrorResponseDTOJsonExceptionFactory(), new ThrottedRequestQueue(TimeSpan.FromSeconds(5), 30, 10, "data"), new ThrottedRequestQueue(TimeSpan.FromSeconds(3), 1, 3, "trading"));
var ctx = new CIAPI.Rpc.Client(new Uri(TestConfig.RpcUrl), requestController);
factory.CreateTestRequest(expectedJson);
return ctx;
}
public void CanGetNewsHeadlinesAsync()
{
var requestFactory = new TestRequestFactory();
var throttleScopes = new Dictionary<string, IThrottedRequestQueue>
{
{"data", new ThrottedRequestQueue(TimeSpan.FromSeconds(5), 30, 10)},
{"trading", new ThrottedRequestQueue(TimeSpan.FromSeconds(3), 1, 10)}
};
requestFactory.CreateTestRequest(NewsHeadlines14);
var ctx = new CIAPI.Rpc.Client(new Uri(TestConfig.ApiUrl), new RequestCache(), requestFactory, throttleScopes, 3)
{
UserName = TestConfig.ApiUsername,
SessionId = TestConfig.ApiTestSessionId
};
ctx.BeginListNewsHeadlines("UK", 14, ar =>
{
EnqueueCallback(() =>
{
ListNewsHeadlinesResponseDTO response = ctx.EndListNewsHeadlines(ar);
Assert.AreEqual(14, response.Headlines.Length);
});
EnqueueTestComplete();
}, null);
}