public void TestGateReaderTicketValidation()
{
FakeDeviceClient fakeDeviceClient = new FakeDeviceClient();
FakeEventScheduler fakeScheduler = new FakeEventScheduler();
deviceconfig.PercentOfWrongWay = 0; // make sure we don't have any wrong way swipes
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> Testing the purchase ticket simulated event..");
GateReaderDevice device = new GateReaderDevice(deviceconfig, fakeDeviceClient, fakeScheduler);
device.InitializeAsync().Wait();
// execute a validate ticket event and check the result, it should always be false
Assert.IsFalse(fakeScheduler.EventList[0].EventDelegate());
// that delegate should have sent one message to the cloud
Assert.AreEqual(1, fakeDeviceClient.sendMessageLog.Count);
// check the message sent to make sure its correct
// create a sample request for comparison
ValidateTicketRequest expectedRequest = new ValidateTicketRequest()
{
DeviceId = deviceconfig.DeviceId,
DeviceType = deviceconfig.DeviceType,
TransactionId = "fakeId",
CreateTime = System.DateTime.UtcNow,
MethodName = "ReceiveTicketValidationResponse"
};
// get request message into an object so we can compare it
ValidateTicketRequest actualRequest = JsonConvert.DeserializeObject <ValidateTicketRequest>(fakeDeviceClient.sendMessageLog[0]);
// compare properties to make sure they're valid.
Assert.AreEqual(expectedRequest.DeviceId, actualRequest.DeviceId);
Assert.AreEqual(expectedRequest.DeviceType, actualRequest.DeviceType);
Assert.AreEqual(expectedRequest.MessageType, actualRequest.MessageType);
Assert.AreEqual(expectedRequest.MethodName, actualRequest.MethodName);
//
/// test the CloudToEvent PurchaseResponse call we expect back
//
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> Testing the ticket successfully validated direct method..");
// test the direct method itself
ValidateTicketResponse approvePurchaseMethodkRequest = new ValidateTicketResponse()
{
IsApproved = true,
DeviceId = expectedRequest.DeviceId,
DeviceType = expectedRequest.DeviceType,
MessageType = expectedRequest.MessageType,
};
string requestString = JsonConvert.SerializeObject(approvePurchaseMethodkRequest);
// execute the method
MethodRequest methodRequest = new MethodRequest(expectedRequest.MethodName, Encoding.UTF8.GetBytes(requestString));
MethodResponse methodresult = fakeDeviceClient.directMethods[0](methodRequest, null).Result;
// check results
Assert.AreEqual(200, methodresult.Status); // got back an ok
}
public void TestInvalidTicketResponse()
{
FakeDeviceClient fakeDeviceClient = new FakeDeviceClient();
FakeEventScheduler fakeScheduler = new FakeEventScheduler();
TestContext.WriteLine(">> Testing the Device's Ticket Validation failed notification..");
ValidateTicketResponse approvePurchaseMethodkRequest = new ValidateTicketResponse()
{
DeviceId = deviceconfig.DeviceId,
DeviceType = deviceconfig.DeviceType,
IsApproved = false
};
// create our test device
GateReaderDevice device = new GateReaderDevice(deviceconfig, fakeDeviceClient, fakeScheduler);
device.InitializeAsync().Wait();
// send a ticket NOT approved event to the callback method
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> validating ticket, shouldn't throw event");
string requestString = JsonConvert.SerializeObject(approvePurchaseMethodkRequest);
MethodRequest methodRequest = new MethodRequest("ReceivePurchaseTicketResponse", Encoding.UTF8.GetBytes(requestString));
MethodResponse myresult = fakeDeviceClient.directMethods[0](methodRequest, null).Result;
// ticket validation failed, so no "gate opened" message sent
Assert.AreEqual(0, fakeDeviceClient.sendMessageLog.Count);
}
public void TestWrongWaySwipe()
{
TestContext.WriteLine(">> Testing the Device's wrong way swipe..");
FakeDeviceClient fakeDeviceClient = new FakeDeviceClient();
FakeEventScheduler fakeScheduler = new FakeEventScheduler();
deviceconfig.PercentOfWrongWay = 100; // gurantee a wrong way swipe
// create our test device
GateReaderDevice device = new GateReaderDevice(deviceconfig, fakeDeviceClient, fakeScheduler);
device.InitializeAsync().Wait();
// check the ticket, should return false so we can restart the timer
Assert.IsTrue(fakeScheduler.EventList[0].EventDelegate());
// that delegate should have sent NO messages to the cloud
Assert.AreEqual(0, fakeDeviceClient.sendMessageLog.Count);
}
public void TestBaseGateReaderDevice()
{
FakeDeviceClient fakeDeviceClient = new FakeDeviceClient();
FakeEventScheduler fakeScheduler = new FakeEventScheduler();
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> Testing the GateReader Device's base functionality..");
GateReaderDevice device = new GateReaderDevice(deviceconfig, fakeDeviceClient, fakeScheduler);
// initialize the device, setting up initial connections
device.InitializeAsync().Wait();
// should only have 1 scheduled event
Assert.AreEqual(1, fakeScheduler.EventList.Count, "Incorrect number of scheduled events");
// should only have 1 callback method
Assert.AreEqual(2, fakeDeviceClient.directMethods.Count, "Incorrect number of callback methods");
// gate direction should be "In"
Assert.AreEqual(GateDirection.In, device.Direction, $"Device gate direction is not correct, expected 'In', found {device.Direction}");
}
public void TestGateReaderGateDirection()
{
FakeDeviceClient fakeDeviceClient = new FakeDeviceClient(fakeTwin);
FakeEventScheduler fakeScheduler = new FakeEventScheduler();
TestContext.WriteLine(">> Testing the Device's Gate Direction initialization ..");
// create our test device
GateReaderDevice device = new GateReaderDevice(deviceconfig, fakeDeviceClient, fakeScheduler);
device.InitializeAsync().Wait();
// gate direction should be "Out" as fakeTwin properties should override device config
Assert.AreEqual(GateDirection.Out, device.Direction, $"Device gate direction is not correct, expected 'In', found {device.Direction}");
TestContext.WriteLine(">> Testing the Device's Gate Direction change commands..");
cmdGateDirectionUpdate commandGateDirectionUpdate = new cmdGateDirectionUpdate()
{
Direction = GateDirection.Out
};
// call the gate change direction
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> Sending command to change gate direction when its already pointed that way, shouldn't log event");
string requestString = JsonConvert.SerializeObject(commandGateDirectionUpdate);
MethodRequest methodRequest = new MethodRequest("ReceiveCommandGateChange", Encoding.UTF8.GetBytes(requestString));
MethodResponse myresult = fakeDeviceClient.directMethods[1](methodRequest, null).Result;
// gate direction should be "In" now
Assert.AreEqual(GateDirection.Out, device.Direction, $"Device gate direction is not correct, expected 'Out', found {device.Direction}");
// check the device twin properties
// ensures that the device is using the device client SetDigitalTwinPropertyAsync method for twin property updates
GateDirection twinDirection = (GateDirection)Enum.Parse(typeof(GateDirection), fakeTwin.Properties.Reported["GateDirection"].ToString());
Assert.AreEqual(GateDirection.Out, twinDirection, $"Device gate direction in the device twin is not correct, expected 'Out', found {twinDirection}");
}
