public void EnqueuedRequestsWithAutomaticDispatchStartedAreNotDispatchedIfThereIsNotConnection()
{
MockEndpointCatalog catalog = CreateEndpointCatalog();
MockConnectionMonitor connectionMonitor = CreateConnectionManager();
IRequestQueue queue = new MockRequestQueue();
MockRequestQueue deadletterQueue = new MockRequestQueue();
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(queue, deadletterQueue, connectionMonitor, catalog);
connectionMonitor.MockChangeConnectionStatus(false);
mgr.StartAutomaticDispatch();
Request request = new Request();
request.Endpoint = "Endpoint";
request.Behavior.MessageId = Guid.NewGuid();
request.Behavior.Stamps = 9;
request.OnlineProxyType = typeof(MockService);
request.MethodName = "DoWithNoParams";
Assert.AreEqual(0, queue.GetCount());
queue.Enqueue(request);
mgr.Join(1000);
mgr.StopAutomaticDispatch();
Assert.AreEqual(1, queue.GetCount(), "The request should not be dispatched until connection is available.");
}
public void RequestsWithMissingEndpointAreMovedToTheDeadLetterQueue()
{
MockRequestDispatcher disp = new MockRequestDispatcher();
MockEndpointCatalog endCatalog = CreateEndpointCatalog();
MockConnectionMonitor connectionMonitor = CreateConnectionManager();
MockRequestQueue requestQueue = new MockRequestQueue();
MockRequestQueue deadLetterQueue = new MockRequestQueue();
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(requestQueue, deadLetterQueue, connectionMonitor, endCatalog);
Request r = new Request();
r.Endpoint = "MissingEndpoint";
mgr.RequestQueue.Enqueue(r);
connectionMonitor.MockChangeConnectionStatus(true);
mgr.DispatchRequest(r);
mgr.Join(1000);
Assert.AreEqual(0, disp.RequestsReceived.Count);
Assert.AreEqual(1, deadLetterQueue.GetCount());
Assert.AreEqual(0, requestQueue.GetCount());
Assert.AreSame(r, deadLetterQueue.requests[0]);
}
public void IfRequestSucceedsRemoveFromQueue()
{
MockRequestQueue queue = new MockRequestQueue();
MockEndpointCatalog endCatalog = new MockEndpointCatalog();
MockRequestQueue deadletterQueue = new MockRequestQueue();
endCatalog.Endpoints.Add("E1", new MockEndpoint("E1"));
endCatalog.Endpoints["E1"].Default = new MockEndpointConfig("DefaultURI2");
MockConnectionMonitor cm = new MockConnectionMonitor();
cm.CurrentNetwork = "net";
cm.CurrentConnectionPrice = 5;
cm.MockChangeConnectionStatus(true);
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(queue, deadletterQueue, cm, endCatalog);
MockRequestDispatcher disp = MockRequestDispatcher.Instance;
Request r1 = new Request();
r1.Endpoint = "E1";
r1.Behavior.Stamps = 9;
disp.ForceFails = false;
mgr.StartAutomaticDispatch();
queue.Enqueue(r1);
mgr.Join(1000);
Assert.AreEqual(1, disp.RequestsReceived.Count);
Assert.IsTrue(disp.RequestsReceived.Contains(r1));
Assert.AreEqual(0, queue.GetCount());
}
public void DispatchRequestsForConnectionStatusChangeToConnected()
{
MockRequestQueue queue = new MockRequestQueue();
MockRequestQueue deadletterQueue = new MockRequestQueue();
MockEndpointCatalog endCatalog = new MockEndpointCatalog();
endCatalog.Endpoints.Add("E1", new MockEndpoint("E1"));
endCatalog.Endpoints.Add("E2", new MockEndpoint("E2"));
endCatalog.Endpoints.Add("E3", new MockEndpoint("E3"));
endCatalog.Endpoints["E1"].Default = new MockEndpointConfig("DefaultURI1");
endCatalog.Endpoints["E2"].Default = new MockEndpointConfig("DefaultURI2");
MockConnectionMonitor cm = CreateConnectionManager();
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(queue, deadletterQueue, cm, endCatalog);
MockRequestDispatcher disp = MockRequestDispatcher.Instance;
//All these request have enough stamps to be dispatched
Request r1 = new Request();
r1.Endpoint = "E1";
r1.Behavior.Stamps = 9;
Request r2 = new Request();
r2.Endpoint = "E2";
r2.Behavior.Stamps = 9;
//no endpoint
Request r3 = new Request();
r3.Endpoint = "E3";
r3.Behavior.Stamps = 9;
queue.Enqueue(r1);
queue.Enqueue(r2);
queue.Enqueue(r3);
disp.SessionAllowDispatchs = 2; //Just allow the first two request dispatch
cm.MockChangeConnectionStatus(false); //Is not connected
mgr.StartAutomaticDispatch();
mgr.Join(1000);
Assert.AreEqual(0, disp.RequestsReceived.Count); //should hold on until connection
cm.MockChangeConnectionStatus(true); //Should launch 1 request and stay locked in the second dispatch
mgr.Join(1000);
Assert.AreEqual(1, disp.RequestsReceived.Count);
cm.MockChangeConnectionStatus(false);
disp.SessionAllowDispatchs = null; //Unlock the locked dispatch.
mgr.Join(1000);
//Only the two first request should been dispatched
Assert.IsTrue(disp.RequestsReceived.Contains(r1));
Assert.IsTrue(disp.RequestsReceived.Contains(r2));
Assert.IsFalse(disp.RequestsReceived.Contains(r3));
Assert.AreEqual(2, disp.RequestsReceived.Count);
Assert.AreEqual(1, queue.GetCount());
}
public void DispatchRequestsForConnectionStatusChangeAccordingToStamps()
{
MockRequestQueue queue = new MockRequestQueue();
MockRequestQueue deadletterQueue = new MockRequestQueue();
MockEndpointCatalog endCatalog = new MockEndpointCatalog();
endCatalog.Endpoints.Add("E1", new MockEndpoint("E1"));
endCatalog.Endpoints.Add("E2", new MockEndpoint("E2"));
endCatalog.Endpoints.Add("E3", new MockEndpoint("E3"));
endCatalog.Endpoints["E1"].Default = new MockEndpointConfig("DefaultURI1");
endCatalog.Endpoints["E2"].Default = new MockEndpointConfig("DefaultURI2");
MockConnectionMonitor cm = CreateConnectionManager();
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(queue, deadletterQueue, cm, endCatalog);
MockRequestDispatcher disp = MockRequestDispatcher.Instance;
//ok
Request r1 = new Request();
r1.Endpoint = "E1";
r1.Behavior.Stamps = 9;
//not enough stamps
Request r2 = new Request();
r2.Endpoint = "E2";
r2.Behavior.Stamps = 1;
//no endpoint
Request r3 = new Request();
r3.Endpoint = "E3";
r3.Behavior.Stamps = 9;
queue.Enqueue(r1);
queue.Enqueue(r2);
queue.Enqueue(r3);
mgr.StartAutomaticDispatch();
Assert.AreEqual(0, disp.RequestsReceived.Count);
cm.MockChangeConnectionStatus(true);
mgr.Join(1000);
Assert.IsTrue(disp.RequestsReceived.Contains(r1));
Assert.IsFalse(disp.RequestsReceived.Contains(r3));
Assert.IsFalse(disp.RequestsReceived.Contains(r2));
Assert.AreEqual(1, disp.RequestsReceived.Count);
Assert.AreEqual(2, queue.GetCount());
}
public void DispatchAllRequestByTagBypassingCost()
{
MockRequestQueue queue = new MockRequestQueue();
MockRequestQueue deadletterQueue = new MockRequestQueue();
MockEndpointCatalog endCatalog = CreateEndpointCatalog();
MockConnectionMonitor connectionMonitor = CreateConnectionManager();
connectionMonitor.MockChangeConnectionStatus(true);
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(queue, deadletterQueue, connectionMonitor, endCatalog);
MockRequestDispatcher disp = MockRequestDispatcher.Instance;
OfflineBehavior behavior = new OfflineBehavior();
behavior.Tag = "A";
Request r1 = new Request();
r1.Endpoint = "Endpoint";
Request r2 = new Request();
r2.Endpoint = "Endpoint";
Request r3 = new Request();
r3.Endpoint = "Endpoint";
r1.Behavior = behavior;
r3.Behavior = behavior;
queue.Enqueue(r1);
queue.Enqueue(r2);
queue.Enqueue(r3);
mgr.DispatchPendingRequestsByTag("A");
mgr.Join(1000);
Assert.IsTrue(disp.RequestsReceived.Contains(r1));
Assert.IsTrue(disp.RequestsReceived.Contains(r3));
Assert.IsFalse(disp.RequestsReceived.Contains(r2));
Assert.AreEqual(2, disp.RequestsReceived.Count);
Assert.AreEqual(1, queue.GetCount());
}
public void DispatchAllPendingRequestsDoesntDispatchRequestsForUnavailableEndpoints()
{
MockRequestQueue queue = new MockRequestQueue();
MockRequestQueue deadletterQueue = new MockRequestQueue();
MockEndpointCatalog endCatalog = CreateEndpointCatalog();
MockConnectionMonitor connectionMonitor = CreateConnectionManager();
connectionMonitor.MockChangeConnectionStatus(true);
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(queue, deadletterQueue, connectionMonitor, endCatalog);
MockRequestDispatcher disp = MockRequestDispatcher.Instance;
Request r1 = new Request();
r1.Endpoint = "Endpoint";
Request r2 = new Request();
r2.Endpoint = "Unavailable";
Request r3 = new Request();
r3.Endpoint = "Endpoint";
queue.Enqueue(r1);
queue.Enqueue(r2);
queue.Enqueue(r3);
mgr.DispatchAllPendingRequests();
mgr.Join(1000);
Assert.IsTrue(disp.RequestsReceived.Contains(r1));
Assert.IsTrue(disp.RequestsReceived.Contains(r3));
Assert.IsFalse(disp.RequestsReceived.Contains(r2));
Assert.AreEqual(2, disp.RequestsReceived.Count);
Assert.AreEqual(1, queue.GetCount());
}
public void RequestEndpointAsEmptyStringIsDispatchedWhenEndpointCatalogIsConfigured()
{
MockRequestQueue queue = new MockRequestQueue();
MockEndpointCatalog endCatalog = CreateEndpointCatalog();
MockEndpoint ep = new MockEndpoint("A");
ep.Default = new MockEndpointConfig("address");
endCatalog.Endpoints.Add("A", ep);
MockRequestQueue deadletterQueue = new MockRequestQueue();
MockConnectionMonitor cm = new MockConnectionMonitor();
cm.CurrentNetwork = "net";
cm.CurrentConnectionPrice = 5;
cm.MockChangeConnectionStatus(true);
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(queue, deadletterQueue, cm, endCatalog);
MockRequestDispatcher disp = MockRequestDispatcher.Instance;
Request r1 = new Request();
r1.Endpoint = "";
r1.Behavior.Stamps = 9;
disp.ForceFails = false;
queue.Enqueue(r1);
mgr.StartAutomaticDispatch();
mgr.Join(1000);
Assert.AreEqual(1, disp.RequestsReceived.Count);
Assert.IsTrue(disp.RequestsReceived.Contains(r1));
Assert.AreEqual(0, queue.GetCount());
}
public void ExpiredMessagesFiresRequestDispatchedAsExpired()
{
MockRequestDispatcher disp = new MockRequestDispatcher();
MockEndpointCatalog endCatalog = CreateEndpointCatalog();
MockConnectionMonitor connectionMonitor = CreateConnectionManager();
MockRequestQueue requestQueue = new MockRequestQueue();
MockRequestQueue deadLetterQueue = new MockRequestQueue();
DispatchResult? result = null;
connectionMonitor.CurrentConnectionPrice = 1;
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(requestQueue, deadLetterQueue, connectionMonitor, endCatalog);
mgr.RequestDispatched += delegate(object sender, RequestDispatchedEventArgs args) { result = args.Result; };
Request request = new Request();
request.Endpoint = "Endpoint";
request.Behavior.MessageId = Guid.NewGuid();
request.Behavior.Stamps = 9;
request.OnlineProxyType = typeof(MockService);
request.MethodName = "DoWithNoParams";
request.Behavior.Expiration = DateTime.Now - TimeSpan.FromDays(1);
mgr.RequestQueue.Enqueue(request);
connectionMonitor.MockChangeConnectionStatus(true);
mgr.DispatchRequest(request);
//mgr.StartAutomaticDispatch();
mgr.Join(1000);
Assert.AreEqual(DispatchResult.Expired, result);
Assert.AreEqual(0, disp.RequestsReceived.Count);
Assert.AreEqual(0, deadLetterQueue.GetCount());
}
public void ExpiredMessagesDontGetDispatched()
{
MockRequestQueue queue = new MockRequestQueue();
MockRequestQueue dlq = new MockRequestQueue();
MockRequestDispatcher disp = new MockRequestDispatcher();
MockEndpointCatalog endCatalog = new MockEndpointCatalog();
endCatalog.Endpoints.Add("E1", new MockEndpoint("E1"));
endCatalog.Endpoints["E1"].Default = new MockEndpointConfig("DefaultURI2");
MockConnectionMonitor cm = new MockConnectionMonitor();
cm.CurrentNetwork = "net";
cm.CurrentConnectionPrice = 5;
cm.MockChangeConnectionStatus(true);
RequestManager mgr = RequestManager.Instance;
mgr.Initialize <MockRequestDispatcher>(queue, dlq, cm, endCatalog);
Request r1 = new Request();
r1.Endpoint = "E1";
r1.Behavior.Stamps = 9;
r1.Behavior.Expiration = DateTime.Now - TimeSpan.FromHours(1); //Already expired
mgr.StartAutomaticDispatch();
queue.Enqueue(r1);
mgr.Join(1000);
Assert.AreEqual(0, disp.RequestsReceived.Count);
Assert.IsFalse(disp.RequestsReceived.Contains(r1));
Assert.AreEqual(0, queue.GetCount());
Assert.AreEqual(0, dlq.GetCount());
Assert.IsFalse(dlq.requests.Contains(r1));
}
