public void TestSuccesfulConnection()
{
// setup
Uri url = new Uri("http://test.com");
CancellationTokenSource cts = new CancellationTokenSource();
List<EventSourceState> states = new List<EventSourceState>();
ServiceResponseMock response = new ServiceResponseMock(url, System.Net.HttpStatusCode.OK);
WebRequesterFactoryMock factory = new WebRequesterFactoryMock(response);
ManualResetEvent stateIsOpen = new ManualResetEvent(false);
TestableEventSource es = new TestableEventSource(url, factory);
es.StateChanged += (o, e) =>
{
states.Add(e.State);
if (e.State == EventSourceState.OPEN)
{
stateIsOpen.Set();
cts.Cancel();
}
};
// act
stateIsOpen.Reset();
es.Start(cts.Token);
stateIsOpen.WaitOne();
// assert
Assert.IsTrue(states.Count == 2);
Assert.AreEqual(states[0], EventSourceState.CONNECTING);
Assert.AreEqual(states[1], EventSourceState.OPEN);
}
public void TestMultipleEvents()
{
// setup
TestableEventSource es = SetupAndConnect();
// act
es.Start(cts.Token);
stateIsOpen.WaitOrThrow();
//entire event in one line
response.WriteTestTextToStream("id: 1" + "\n" + "event: newevent" + "\n" + "data: Hello" + "\n\n");
eventReceived.WaitOrThrow();
eventReceived.Reset();
//This event is split up over multiple res.write lines
response.WriteTestTextToStream("id:2 " + "\n");
response.WriteTestTextToStream("event: event 3" + "\n");
response.WriteTestTextToStream("data: Hello again");
response.WriteTestTextToStream("\n\n");
eventReceived.WaitOrThrow();
eventReceived.Reset();
//Again an event that is split up over multiple res.write statements
response.WriteTestTextToStream("id: 3" + "\n");
response.WriteTestTextToStream("event: event3" + "\n" + "data: Goodbye" + "\n\n");
eventReceived.WaitOrThrow();
eventReceived.Reset();
// assert
Assert.AreEqual(receivedMessages.Count, 3);
}
public void TestSuccesfulConnection()
{
// setup
Uri url = new Uri("http://test.com");
CancellationTokenSource cts = new CancellationTokenSource();
List <EventSourceState> states = new List <EventSourceState>();
ServiceResponseMock response = new ServiceResponseMock(url, System.Net.HttpStatusCode.OK);
WebRequesterFactoryMock factory = new WebRequesterFactoryMock(response);
ManualResetEvent stateIsOpen = new ManualResetEvent(false);
TestableEventSource es = new TestableEventSource(url, factory);
es.StateChanged += (o, e) =>
{
states.Add(e.State);
if (e.State == EventSourceState.OPEN)
{
stateIsOpen.Set();
cts.Cancel();
}
};
// act
stateIsOpen.Reset();
es.Start(cts.Token);
stateIsOpen.WaitOne();
// assert
Assert.IsTrue(states.Count == 2);
Assert.AreEqual(states[0], EventSourceState.CONNECTING);
Assert.AreEqual(states[1], EventSourceState.OPEN);
}
public void TestDoubleCarriageReturnLineFeedPair()
{
// setup
TestableEventSource es = SetupAndConnect();
// act
es.Start(cts.Token);
stateIsOpen.WaitOrThrow();
response.WriteTestTextToStream("event: test\r\n\r\n");
eventReceived.WaitOrThrow();
// assert
Assert.AreEqual(receivedMessages.Count, 1);
Assert.AreEqual(receivedMessages[0].EventType, "test");
}
public void TestMixedSeparators()
{
// setup
TestableEventSource es = SetupAndConnect();
// act
es.Start(cts.Token);
stateIsOpen.WaitOrThrow();
response.WriteTestTextToStream("event: test\rdata: simple\n\n");
eventReceived.WaitOrThrow();
// assert
Assert.AreEqual(receivedMessages.Count, 1);
Assert.AreEqual(receivedMessages[0].EventType, "test");
Assert.AreEqual(receivedMessages[0].Data, "simple\n");
}
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);
}
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);
}
public void TestSuccesfulConnectionWithHeaders()
{
// setup
Uri url = new Uri("http://test.com");
CancellationTokenSource cts = new CancellationTokenSource();
List <EventSourceState> states = new List <EventSourceState>();
ServiceResponseMock response = new ServiceResponseMock(url, System.Net.HttpStatusCode.OK);
WebRequesterFactoryMock factory = new WebRequesterFactoryMock(response);
ManualResetEvent stateIsOpen = new ManualResetEvent(false);
var headers = new Dictionary <string, string>
{
{ "x-key", "headerValue" }
};
TestableEventSource es = new TestableEventSource(url, factory, headers);
es.StateChanged += (o, e) =>
{
states.Add(e.State);
if (e.State == EventSourceState.OPEN)
{
stateIsOpen.Set();
cts.Cancel();
}
};
// act
stateIsOpen.Reset();
es.Start(cts.Token);
stateIsOpen.WaitOne();
// assert
Assert.AreEqual(1, factory.WebRequesterMock.Response.Headers.Count);
Assert.AreEqual("headerValue", factory.WebRequesterMock.Response.Headers["x-key"]);
}