public void TestSetDeviceStatus()
{
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> Testing device status..");
fakeTwin = new Microsoft.Azure.Devices.Shared.Twin(deviceconfig.DeviceId);
fakeTwin.Properties.Reported = new TwinCollection(new JObject(), null);
FakeDeviceClient myClient = new FakeDeviceClient(fakeTwin);
FakeEventScheduler myScheduler = new FakeEventScheduler();
FakeTimedSimulatedEvent simulatedEvent = new FakeTimedSimulatedEvent();
myScheduler.Add(simulatedEvent);
deviceconfig.Status = DeviceStatus.disabled.ToString();
BaseDevice device = new BaseDevice(deviceconfig, myClient, myScheduler);
device.InitializeAsync().Wait(); // initialize the device
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> Testing default device status when there's no reported/desired device twin state..");
// make sure the default device status is disabled
Assert.AreEqual(device.GetDeviceStatus(), DeviceStatus.disabled);
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> enable the device and start its events..");
// enable the device and start all its events
device.SetDeviceStatusAsync(DeviceStatus.enabled).Wait();
device.StartAllEvents();
// make sure the device status is enabled
Assert.AreEqual(device.GetDeviceStatus(), DeviceStatus.enabled);
Assert.AreEqual(DeviceStatus.enabled, (DeviceStatus)Enum.Parse(typeof(DeviceStatus), fakeTwin.Properties.Reported["status"].ToString()));
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> disable the device and make sure events aren't running..");
// disable the device and make sure events are not running
device.SetDeviceStatusAsync(DeviceStatus.disabled).Wait();
Assert.IsFalse(simulatedEvent.IsRunning);
Assert.AreEqual(device.GetDeviceStatus(), DeviceStatus.disabled);
Assert.AreEqual(DeviceStatus.disabled, (DeviceStatus)Enum.Parse(typeof(DeviceStatus), fakeTwin.Properties.Reported["status"].ToString()));
}
public void TestDesiredPropertyHandler()
{
fakeTwin = new Microsoft.Azure.Devices.Shared.Twin(deviceconfig.DeviceId);
fakeTwin.Properties.Reported = new TwinCollection(new JObject(), null);
fakeTwin.Properties.Desired = new TwinCollection(new JObject(), null);
FakeDeviceClient myClient = new FakeDeviceClient(fakeTwin);
FakeEventScheduler myScheduler = new FakeEventScheduler();
FakeTimedSimulatedEvent simulatedEvent = new FakeTimedSimulatedEvent();
myScheduler.Add(simulatedEvent);
// setup device to start as "disabled"
deviceconfig.Status = DeviceStatus.disabled.ToString();
BaseDevice device = new BaseDevice(deviceconfig, myClient, myScheduler);
device.InitializeAsync().Wait();
// enable the device and start all its events
device.SetDeviceStatusAsync(DeviceStatus.enabled).Wait();
device.StartAllEvents();
// make sure the device status is enabled
Assert.AreEqual(device.GetDeviceStatus(), DeviceStatus.enabled);
Assert.AreEqual(DeviceStatus.enabled, (DeviceStatus)Enum.Parse(typeof(DeviceStatus), fakeTwin.Properties.Reported["status"].ToString()));
// disable the device and make sure events are not running
device.SetDeviceStatusAsync(DeviceStatus.disabled).Wait();
Assert.IsFalse(simulatedEvent.IsRunning);
Assert.AreEqual(device.GetDeviceStatus(), DeviceStatus.disabled);
Assert.AreEqual(DeviceStatus.disabled, (DeviceStatus)Enum.Parse(typeof(DeviceStatus), fakeTwin.Properties.Reported["status"].ToString()));
TestContext.WriteLine(string.Empty);
TestContext.WriteLine(">> update device state via device twin desired property update..");
// build a set of desired state properties
JObject desiredProperties = new JObject();
desiredProperties.Add("status", DeviceStatus.enabled.ToString());
// call the base device handler, simulating the triggering of a change event
myClient.OnDesiredPropertyChangedAsync(new TwinCollection(desiredProperties, null), null).Wait();
// make sure device is enabled
Assert.AreEqual(device.GetDeviceStatus(), DeviceStatus.enabled);
}