public void TestReConnectionAfterConnectionLost()
{
// setup
Uri url = new Uri("http://test.com");
CancellationTokenSource cts = new CancellationTokenSource();
List<EventSourceState> states = new List<EventSourceState>();
ServiceResponseMock serviceResponseMock = new ServiceResponseMock(url, System.Net.HttpStatusCode.OK);
WebRequesterFactoryMock factory = new WebRequesterFactoryMock(serviceResponseMock);
ManualResetEvent stateIsOpen = new ManualResetEvent(false);
ManualResetEvent stateIsClosed = new ManualResetEvent(false);
TestableEventSource es = new TestableEventSource(url, factory);
es.StateChanged += (o, e) =>
{
states.Add(e.State);
if (e.State == EventSourceState.OPEN)
{
stateIsClosed.Reset();
stateIsOpen.Set();
}
else if (e.State == EventSourceState.CLOSED)
{
stateIsOpen.Reset();
stateIsClosed.Set();
}
};
// act
stateIsOpen.Reset();
es.Start(cts.Token);
stateIsOpen.WaitOne();
states.Clear();
serviceResponseMock.DistantConnectionClose();
stateIsClosed.WaitOrThrow();
stateIsOpen.WaitOrThrow();
// assert
Assert.AreEqual(states[0], EventSourceState.CLOSED);
Assert.AreEqual(states[1], EventSourceState.CONNECTING);
Assert.AreEqual(states[2], EventSourceState.OPEN);
}
