public async Task When_CN470JoinChannel_Is_In_Twin_Should_Have_JoinChannel_Set()
{
var networkSessionKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var appSessionKey = TestKeys.CreateAppSessionKey(0xABCD200000000000, 0x09);
var twin = TestUtils.CreateTwin(
desired: new Dictionary <string, object>
{
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "CN470JoinChannel", 10 }
},
reported: new Dictionary <string, object>
{
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "CN470JoinChannel", 2 }
});
this.loRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
using var loRaDevice = CreateDefaultDevice();
await loRaDevice.InitializeAsync(this.configuration);
Assert.Equal(2, loRaDevice.ReportedCN470JoinChannel); // check that reported property is prioritized
}
public async Task When_Initialized_With_Keep_Alive_Should_Read_Value_From_Twin(object keepAliveTimeoutValue, int expectedKeepAliveTimeout)
{
var networkSessionKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var appSessionKey = TestKeys.CreateAppSessionKey(0xABCD200000000000, 0x09);
var twin = TestUtils.CreateTwin(
desired: new Dictionary <string, object>
{
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "GatewayID", "mygateway" },
{ "SensorDecoder", "DecoderValueSensor" },
{ "KeepAliveTimeout", keepAliveTimeoutValue },
{ "$version", 1 },
},
reported: new Dictionary <string, object>
{
{ "$version", 1 },
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" }
});
this.loRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
using var loRaDevice = CreateDefaultDevice();
await loRaDevice.InitializeAsync(this.configuration);
Assert.Equal(expectedKeepAliveTimeout, loRaDevice.KeepAliveTimeout);
}
public async Task When_Downlink_Is_Enabled_In_Twin_Should_Have_DownlinkEnabled_Equals_True(object downlinkTwinPropertyValue)
{
var networkSessionKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var appSessionKey = TestKeys.CreateAppSessionKey(0xABCD200000000000, 0x09);
var twin = TestUtils.CreateTwin(
desired: new Dictionary <string, object>
{
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "GatewayID", "mygateway" },
{ "SensorDecoder", "DecoderValueSensor" },
{ TwinProperty.DownlinkEnabled, downlinkTwinPropertyValue },
{ "$version", 1 },
},
reported: new Dictionary <string, object>
{
{ "$version", 1 },
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
});
this.loRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
using var loRaDevice = CreateDefaultDevice();
await loRaDevice.InitializeAsync(this.configuration);
Assert.True(loRaDevice.DownlinkEnabled);
}
public async Task When_PreferredWindow_Is_Not_Define_In_Twin_Should_Have_Window1_As_Preferred()
{
var networkSessionKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var appSessionKey = TestKeys.CreateAppSessionKey(0xABCD200000000000, 0x09);
var twin = TestUtils.CreateTwin(
desired: new Dictionary <string, object>
{
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "GatewayID", "mygateway" },
{ "SensorDecoder", "DecoderValueSensor" },
{ "$version", 1 },
},
reported: new Dictionary <string, object>
{
{ "$version", 1 },
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
});
this.loRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
using var loRaDevice = CreateDefaultDevice();
await loRaDevice.InitializeAsync(this.configuration);
Assert.Equal(ReceiveWindow1, loRaDevice.PreferredWindow);
}
public static TheoryData <IoTHubDeviceInfo> Serialize_Deserialize_Composition_Should_Preserve_Information_TheoryData() => TheoryDataFactory.From(
from networkSessionKey in new[] { (NetworkSessionKey?)null, TestKeys.CreateNetworkSessionKey(3) }
select new IoTHubDeviceInfo
{
DevAddr = new DevAddr(1),
DevEUI = new DevEui(2),
GatewayId = "foo",
NwkSKey = networkSessionKey,
PrimaryKey = TestKeys.CreateAppKey(4).ToString()
});
public async Task When_StationEui_Missing_Should_Fail()
{
var devAddr = new DevAddr(0x023637F8);
var appSKey = TestKeys.CreateAppSessionKey(0xABC0200000000000, 0x09);
var nwkSKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var simDevice = new SimulatedDevice(TestDeviceInfo.CreateOTAADevice(1, deviceClassType: 'c', gatewayID: ServerGatewayID));
var devEUI = simDevice.DevEUI;
simDevice.SetupJoin(appSKey, nwkSKey, devAddr);
this.deviceApi.Setup(x => x.GetPrimaryKeyByEuiAsync(devEUI))
.ReturnsAsync("123");
var twin = simDevice.CreateOTAATwin(
desiredProperties: new Dictionary <string, object>
{
{ TwinProperty.RX2DataRate, "10" }
},
reportedProperties: new Dictionary <string, object>
{
{ TwinProperty.RX2DataRate, 10 },
{ TwinProperty.Region, LoRaRegionType.US915.ToString() },
// OTAA device, already joined
{ TwinProperty.DevAddr, devAddr.ToString() },
{ TwinProperty.AppSKey, appSKey.ToString() },
{ TwinProperty.NwkSKey, nwkSKey.ToString() },
});
this.deviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
var c2dToDeviceMessage = new ReceivedLoRaCloudToDeviceMessage()
{
Payload = "hello",
DevEUI = devEUI,
Fport = TestPort,
MessageId = Guid.NewGuid().ToString(),
};
var target = new DefaultClassCDevicesMessageSender(
this.serverConfiguration,
this.loRaDeviceRegistry,
this.downstreamMessageSender.Object,
this.frameCounterStrategyProvider,
NullLogger <DefaultClassCDevicesMessageSender> .Instance,
TestMeter.Instance);
Assert.False(await target.SendAsync(c2dToDeviceMessage));
this.downstreamMessageSender.VerifyAll();
this.deviceApi.VerifyAll();
this.deviceClient.VerifyAll();
}
public async Task When_Initialized_With_Class_C_And_Custom_RX2DR_Should_Have_Correct_Properties()
{
var networkSessionKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var appSessionKey = TestKeys.CreateAppSessionKey(0xABCD200000000000, 0x09);
var twin = TestUtils.CreateTwin(
desired: new Dictionary <string, object>
{
{ "AppEUI", new JoinEui(0xABCD1234).ToString() },
{ "AppKey", "ABCD2000000000000000000000000009" },
{ "ClassType", "C" },
{ "GatewayID", "mygateway" },
{ "SensorDecoder", "http://mydecoder" },
{ "RX2DataRate", "10" },
{ "$version", 1 },
},
reported: new Dictionary <string, object>
{
{ "$version", 1 },
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "FCntDown", 9 },
{ "FCntUp", 100 },
{ "DevEUI", "ABC0200000000009" },
{ "NetId", "010000" },
{ "DevNonce", "C872" },
{ "RX2DataRate", 10 },
{ "Region", "US915" },
});
this.loRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
using var loRaDevice = CreateDefaultDevice();
await loRaDevice.InitializeAsync(this.configuration);
Assert.Equal(LoRaDeviceClassType.C, loRaDevice.ClassType);
Assert.Equal("mygateway", loRaDevice.GatewayID);
Assert.Equal(9u, loRaDevice.FCntDown);
Assert.Equal(100u, loRaDevice.FCntUp);
Assert.Equal(DR10, loRaDevice.ReportedRX2DataRate.Value);
Assert.Equal(DR10, loRaDevice.DesiredRX2DataRate.Value);
Assert.Equal(appSessionKey, loRaDevice.AppSKey);
Assert.Equal(networkSessionKey, loRaDevice.NwkSKey);
Assert.Equal(LoRaRegionType.US915, loRaDevice.LoRaRegion);
Assert.False(loRaDevice.IsABP);
}
public async Task When_Initialized_With_PreferredGateway_And_Region_Should_Get_Properties(
[CombinatorialValues("EU868", "3132", "eu868", "US915", "us915", "eu")] string regionValue)
{
var networkSessionKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var appSessionKey = TestKeys.CreateAppSessionKey(0xABCD200000000000, 0x09);
var twin = TestUtils.CreateTwin(
desired: new Dictionary <string, object>
{
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "GatewayID", "mygateway" },
{ "SensorDecoder", "DecoderValueSensor" },
{ "$version", 1 },
},
reported: new Dictionary <string, object>
{
{ "$version", 1 },
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "FCntDown", 10 },
{ "FCntUp", 20 },
{ "PreferredGatewayID", "gateway1" },
{ "Region", regionValue }
});
this.loRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
using var loRaDevice = CreateDefaultDevice();
await loRaDevice.InitializeAsync(this.configuration);
if (string.Equals(LoRaRegionType.EU868.ToString(), regionValue, StringComparison.OrdinalIgnoreCase))
{
Assert.Equal(LoRaRegionType.EU868, loRaDevice.LoRaRegion);
}
else if (string.Equals(LoRaRegionType.US915.ToString(), regionValue, StringComparison.OrdinalIgnoreCase))
{
Assert.Equal(LoRaRegionType.US915, loRaDevice.LoRaRegion);
}
else
{
Assert.Equal(LoRaRegionType.NotSet, loRaDevice.LoRaRegion);
}
}
public async Task When_Initialized_ABP_Device_Should_Have_All_Properties()
{
var networkSessionKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var appSessionKey = TestKeys.CreateAppSessionKey(0xABCD200000000000, 0x09);
var twin = TestUtils.CreateTwin(
desired: new Dictionary <string, object>
{
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "GatewayID", this.configuration.GatewayID },
{ "SensorDecoder", "DecoderValueSensor" },
{ "$version", 1 },
},
reported: new Dictionary <string, object>
{
{ "$version", 1 },
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
});
this.loRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
using var loRaDevice = CreateDefaultDevice();
await loRaDevice.InitializeAsync(this.configuration);
Assert.Null(loRaDevice.AppEui);
Assert.Null(loRaDevice.AppKey);
Assert.Equal(this.configuration.GatewayID, loRaDevice.GatewayID);
Assert.Equal("DecoderValueSensor", loRaDevice.SensorDecoder);
Assert.True(loRaDevice.IsABP);
Assert.True(loRaDevice.IsOurDevice);
Assert.Equal(0U, loRaDevice.FCntDown);
Assert.Equal(0U, loRaDevice.LastSavedFCntDown);
Assert.Equal(0U, loRaDevice.FCntUp);
Assert.Equal(0U, loRaDevice.LastSavedFCntUp);
Assert.False(loRaDevice.HasFrameCountChanges);
Assert.Equal(networkSessionKey, loRaDevice.NwkSKey);
Assert.Equal(appSessionKey, loRaDevice.AppSKey);
Assert.Null(loRaDevice.DevNonce);
Assert.Equal(new DevAddr(0x0000aabb), loRaDevice.DevAddr);
Assert.Null(loRaDevice.ReportedDwellTimeSetting);
}
public async Task When_Initialized_ABP_Device_Has_Fcnt_Should_Have_Non_Zero_Fcnt_Values()
{
var networkSessionKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var appSessionKey = TestKeys.CreateAppSessionKey(0xABCD200000000000, 0x09);
var twin = TestUtils.CreateTwin(
desired: new Dictionary <string, object>
{
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "GatewayID", this.configuration.GatewayID },
{ "SensorDecoder", "DecoderValueSensor" },
{ "$version", 1 },
},
reported: new Dictionary <string, object>
{
{ "$version", 1 },
{ "NwkSKey", networkSessionKey.ToString() },
{ "AppSKey", appSessionKey.ToString() },
{ "DevAddr", "0000AABB" },
{ "FCntDown", 10 },
{ "FCntUp", 20 },
});
this.loRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
using var loRaDevice = CreateDefaultDevice();
await loRaDevice.InitializeAsync(this.configuration);
Assert.True(loRaDevice.IsOurDevice);
Assert.Equal(10U, loRaDevice.FCntDown);
Assert.Equal(10U, loRaDevice.LastSavedFCntDown);
Assert.Equal(20U, loRaDevice.FCntUp);
Assert.Equal(20U, loRaDevice.LastSavedFCntUp);
Assert.Empty(loRaDevice.PreferredGatewayID);
Assert.Equal(LoRaRegionType.NotSet, loRaDevice.LoRaRegion);
Assert.False(loRaDevice.HasFrameCountChanges);
}
public async Task When_Multiple_Devices_With_Same_DevAddr_Are_Cached_Should_Find_Matching_By_Mic(string deviceGatewayID)
{
var connectionManager = new Mock <ILoRaDeviceClientConnectionManager>();
var simulatedDevice1 = new SimulatedDevice(TestDeviceInfo.CreateABPDevice(1, gatewayID: deviceGatewayID));
using var loraDevice1 = TestUtils.CreateFromSimulatedDevice(simulatedDevice1, connectionManager.Object);
var simulatedDevice2 = new SimulatedDevice(TestDeviceInfo.CreateABPDevice(1, gatewayID: ServerConfiguration.GatewayID));
simulatedDevice2.LoRaDevice.DeviceID = new DevEui(2).ToString();
simulatedDevice2.LoRaDevice.NwkSKey = TestKeys.CreateNetworkSessionKey(0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF);
using var loraDevice2 = TestUtils.CreateFromSimulatedDevice(simulatedDevice2, connectionManager.Object);
DeviceCache.Register(loraDevice1);
DeviceCache.Register(loraDevice2);
var payload = simulatedDevice1.CreateUnconfirmedDataUpMessage("1234");
var apiService = new Mock <LoRaDeviceAPIServiceBase>();
using var request = WaitableLoRaRequest.Create(payload);
var requestHandler = new Mock <ILoRaDataRequestHandler>(MockBehavior.Strict);
requestHandler.Setup(x => x.ProcessRequestAsync(request, loraDevice1))
.ReturnsAsync(new LoRaDeviceRequestProcessResult(loraDevice1, request));
loraDevice1.SetRequestHandler(requestHandler.Object);
using var target = new LoRaDeviceRegistry(ServerConfiguration, this.cache, apiService.Object, this.loraDeviceFactoryMock.Object, DeviceCache);
target.GetLoRaRequestQueue(request).Queue(request);
Assert.True(await request.WaitCompleteAsync());
Assert.True(request.ProcessingSucceeded);
// Device was searched by DevAddr
apiService.VerifyAll();
// Device was created by factory
this.loraDeviceFactoryMock.VerifyAll();
requestHandler.VerifyAll();
}
public async Task When_Device_Is_Not_In_Cache_And_Found_In_Api_Does_Not_Match_Mic_Should_Fail_Request(string deviceGatewayID)
{
var simulatedDevice = new SimulatedDevice(TestDeviceInfo.CreateABPDevice(1, gatewayID: deviceGatewayID));
var apiService = new Mock <LoRaDeviceAPIServiceBase>();
var iotHubDeviceInfo = new IoTHubDeviceInfo(simulatedDevice.LoRaDevice.DevAddr, simulatedDevice.LoRaDevice.DevEui, "pk");
apiService.Setup(x => x.SearchByDevAddrAsync(It.IsAny <DevAddr>()))
.ReturnsAsync(new SearchDevicesResult(iotHubDeviceInfo.AsList()));
// Will get device twin
var loRaDeviceClient = new Mock <ILoRaDeviceClient>(MockBehavior.Loose);
loRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(TestUtils.CreateABPTwin(simulatedDevice));
using var deviceCache = LoRaDeviceCacheDefault.CreateDefault();
var deviceFactory = new TestLoRaDeviceFactory(loRaDeviceClient.Object, deviceCache, this.connectionManager);
var target = new DeviceLoaderSynchronizer(
simulatedDevice.DevAddr.Value,
apiService.Object,
deviceFactory,
new NetworkServerConfiguration(),
deviceCache,
null,
NullLogger <DeviceLoaderSynchronizer> .Instance);
_ = target.LoadAsync();
var payload = simulatedDevice.CreateUnconfirmedDataUpMessage("1234", appSKey: simulatedDevice.AppSKey, nwkSKey: TestKeys.CreateNetworkSessionKey(0xEEAAFF));
using var request = WaitableLoRaRequest.Create(payload);
target.Queue(request);
Assert.True(await request.WaitCompleteAsync());
Assert.True(request.ProcessingFailed);
Assert.Equal(LoRaDeviceRequestFailedReason.NotMatchingDeviceByMicCheck, request.ProcessingFailedReason);
// Device was searched by DevAddr
apiService.VerifyAll();
loRaDeviceClient.VerifyAll();
}
public async Task When_Has_Custom_RX2DR_Should_Send_Correctly()
{
var devAddr = new DevAddr(0x023637F8);
var appSKey = TestKeys.CreateAppSessionKey(0xABC0200000000000, 0x09);
var nwkSKey = TestKeys.CreateNetworkSessionKey(0xABC0200000000000, 0x09);
var simDevice = new SimulatedDevice(TestDeviceInfo.CreateOTAADevice(1, deviceClassType: 'c', gatewayID: ServerGatewayID));
var devEUI = simDevice.DevEUI;
simDevice.SetupJoin(appSKey, nwkSKey, devAddr);
this.deviceApi.Setup(x => x.GetPrimaryKeyByEuiAsync(devEUI))
.ReturnsAsync("123");
var twin = simDevice.CreateOTAATwin(
desiredProperties: new Dictionary <string, object>
{
{ TwinProperty.RX2DataRate, "10" }
},
reportedProperties: new Dictionary <string, object>
{
{ TwinProperty.RX2DataRate, 10 },
{ TwinProperty.Region, LoRaRegionType.US915.ToString() },
// OTAA device, already joined
{ TwinProperty.DevAddr, devAddr.ToString() },
{ TwinProperty.AppSKey, appSKey.ToString() },
{ TwinProperty.NwkSKey, nwkSKey.ToString() },
{ TwinProperty.LastProcessingStationEui, new StationEui(ulong.MaxValue).ToString() }
});
this.deviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(twin);
var c2dToDeviceMessage = new ReceivedLoRaCloudToDeviceMessage()
{
Payload = "hello",
DevEUI = devEUI,
Fport = TestPort,
MessageId = Guid.NewGuid().ToString(),
};
DownlinkMessage receivedDownlinkMessage = null;
this.downstreamMessageSender.Setup(x => x.SendDownstreamAsync(It.IsNotNull <DownlinkMessage>()))
.Returns(Task.CompletedTask)
.Callback <DownlinkMessage>(d => receivedDownlinkMessage = d);
var target = new DefaultClassCDevicesMessageSender(
this.serverConfiguration,
this.loRaDeviceRegistry,
this.downstreamMessageSender.Object,
this.frameCounterStrategyProvider,
NullLogger <DefaultClassCDevicesMessageSender> .Instance,
TestMeter.Instance);
Assert.True(await target.SendAsync(c2dToDeviceMessage));
this.downstreamMessageSender.Verify(x => x.SendDownstreamAsync(It.IsNotNull <DownlinkMessage>()), Times.Once());
EnsureDownlinkIsCorrect(receivedDownlinkMessage, simDevice, c2dToDeviceMessage);
Assert.Equal(DataRateIndex.DR10, receivedDownlinkMessage.Rx2.DataRate);
Assert.Equal(Hertz.Mega(923.3), receivedDownlinkMessage.Rx2.Frequency);
this.downstreamMessageSender.VerifyAll();
this.deviceApi.VerifyAll();
this.deviceClient.VerifyAll();
}
public async Task When_Payload_Has_Invalid_Mic_Should_Not_Send_Messages(int searchDevicesDelayMs)
{
// Setup
var wrongSKey = TestKeys.CreateNetworkSessionKey(0xEEDDFF);
var simulatedDevice = new SimulatedDevice(TestDeviceInfo.CreateABPDevice(1));
var searchResult = new SearchDevicesResult(new IoTHubDeviceInfo(simulatedDevice.DevAddr, simulatedDevice.DevEUI, "1321").AsList());
if (searchDevicesDelayMs > 0)
{
LoRaDeviceApi.Setup(x => x.SearchByDevAddrAsync(simulatedDevice.DevAddr.Value))
.ReturnsAsync(searchResult, TimeSpan.FromMilliseconds(searchDevicesDelayMs));
}
else
{
LoRaDeviceApi.Setup(x => x.SearchByDevAddrAsync(simulatedDevice.DevAddr.Value))
.ReturnsAsync(searchResult);
}
LoRaDeviceClient.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(TestUtils.CreateABPTwin(simulatedDevice));
using var cache = NewMemoryCache();
using var deviceRegistry = new LoRaDeviceRegistry(ServerConfiguration, cache, LoRaDeviceApi.Object, LoRaDeviceFactory, DeviceCache);
// Send to message processor
using var messageProcessor = new MessageDispatcher(
ServerConfiguration,
deviceRegistry,
FrameCounterUpdateStrategyProvider);
// Send request #1
var payload1 = simulatedDevice.CreateUnconfirmedDataUpMessage("1", fcnt: 2, nwkSKey: wrongSKey);
using var request1 = CreateWaitableRequest(TestUtils.GenerateTestRadioMetadata(), payload1);
messageProcessor.DispatchRequest(request1);
Assert.True(await request1.WaitCompleteAsync());
Assert.Null(request1.ResponseDownlink);
Assert.True(request1.ProcessingFailed);
Assert.Equal(LoRaDeviceRequestFailedReason.NotMatchingDeviceByMicCheck, request1.ProcessingFailedReason);
await Task.Delay(2000);
Assert.Equal(1, DeviceCache.RegistrationCount(simulatedDevice.DevAddr.Value));
// Send request #2
var payload2 = simulatedDevice.CreateUnconfirmedDataUpMessage("2", fcnt: 3, nwkSKey: wrongSKey);
using var request2 = CreateWaitableRequest(TestUtils.GenerateTestRadioMetadata(), payload2);
messageProcessor.DispatchRequest(request2);
Assert.True(await request2.WaitCompleteAsync());
Assert.Null(request2.ResponseDownlink);
Assert.True(request2.ProcessingFailed);
Assert.Equal(LoRaDeviceRequestFailedReason.NotMatchingDeviceByMicCheck, request2.ProcessingFailedReason);
Assert.Equal(1, DeviceCache.RegistrationCount(simulatedDevice.DevAddr.Value));
LoRaDeviceApi.VerifyAll();
LoRaDeviceClient.VerifyAll();
LoRaDeviceApi.Verify(x => x.SearchByDevAddrAsync(simulatedDevice.DevAddr.Value), Times.Exactly(1));
}
public async Task When_Queueing_To_Multiple_Devices_With_Same_DevAddr_Should_Queue_To_Device_Matching_Mic(string deviceGatewayID)
{
var simulatedDevice1 = new SimulatedDevice(TestDeviceInfo.CreateABPDevice(1, gatewayID: deviceGatewayID));
var payload = simulatedDevice1.CreateUnconfirmedDataUpMessage("1234");
var loRaDeviceClient1 = new Mock <ILoRaDeviceClient>(MockBehavior.Loose);
loRaDeviceClient1.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(simulatedDevice1.CreateABPTwin());
using var connectionManager1 = new SingleDeviceConnectionManager(loRaDeviceClient1.Object);
using var loraDevice1 = TestUtils.CreateFromSimulatedDevice(simulatedDevice1, connectionManager1);
var devAddr = loraDevice1.DevAddr.Value;
var reqHandler1 = new Mock <ILoRaDataRequestHandler>(MockBehavior.Strict);
reqHandler1.Setup(x => x.ProcessRequestAsync(It.IsNotNull <LoRaRequest>(), loraDevice1))
.ReturnsAsync(new LoRaDeviceRequestProcessResult(loraDevice1, null));
loraDevice1.SetRequestHandler(reqHandler1.Object);
var simulatedDevice2 = new SimulatedDevice(TestDeviceInfo.CreateABPDevice(1, gatewayID: deviceGatewayID));
simulatedDevice2.LoRaDevice.DeviceID = new DevEui(2).ToString();
simulatedDevice2.LoRaDevice.NwkSKey = TestKeys.CreateNetworkSessionKey(0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF);
var loRaDeviceClient2 = new Mock <ILoRaDeviceClient>(MockBehavior.Loose);
loRaDeviceClient2.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(simulatedDevice2.CreateABPTwin());
using var connectionManager2 = new SingleDeviceConnectionManager(loRaDeviceClient2.Object);
using var loraDevice2 = TestUtils.CreateFromSimulatedDevice(simulatedDevice2, connectionManager2);
// Api service: search devices async
var iotHubDeviceInfo1 = new IoTHubDeviceInfo(devAddr, loraDevice1.DevEUI, string.Empty);
var iotHubDeviceInfo2 = new IoTHubDeviceInfo(devAddr, loraDevice2.DevEUI, string.Empty);
var apiService = new Mock <LoRaDeviceAPIServiceBase>();
apiService.Setup(x => x.SearchByDevAddrAsync(devAddr))
.ReturnsAsync(new SearchDevicesResult(new IoTHubDeviceInfo[]
{
iotHubDeviceInfo2,
iotHubDeviceInfo1,
}));
// Device factory: create 2 devices
this.loraDeviceFactoryMock.Setup(x => x.CreateAndRegisterAsync(iotHubDeviceInfo1, It.IsAny <CancellationToken>())).ReturnsAsync(() => {
DeviceCache.Register(loraDevice1);
return(loraDevice1);
});
this.loraDeviceFactoryMock.Setup(x => x.CreateAndRegisterAsync(iotHubDeviceInfo2, It.IsAny <CancellationToken>())).ReturnsAsync(() => {
DeviceCache.Register(loraDevice2);
return(loraDevice2);
});
using var target = new LoRaDeviceRegistry(ServerConfiguration, this.cache, apiService.Object, this.loraDeviceFactoryMock.Object, DeviceCache);
using var request = WaitableLoRaRequest.Create(payload);
target.GetLoRaRequestQueue(request).Queue(request);
Assert.True(await request.WaitCompleteAsync());
Assert.True(request.ProcessingSucceeded);
// Device was searched by DevAddr
apiService.VerifyAll();
// Device was created by factory
this.loraDeviceFactoryMock.VerifyAll();
// Both devices are in cache
Assert.Equal(2, DeviceCache.RegistrationCount(devAddr)); // 2 devices with same devAddr exist in cache
// find device 1
Assert.True(DeviceCache.TryGetForPayload(request.Payload, out var actualCachedLoRaDevice1));
Assert.Same(loraDevice1, actualCachedLoRaDevice1);
Assert.True(loraDevice1.IsOurDevice);
// find device 2
Assert.True(DeviceCache.TryGetByDevEui(loraDevice2.DevEUI, out var actualCachedLoRaDevice2));
Assert.Same(loraDevice2, actualCachedLoRaDevice2);
Assert.True(loraDevice2.IsOurDevice);
reqHandler1.VerifyAll();
}
// [InlineData(200, 500, 100, 100, 1)]
public async Task When_Multiple_Devices_And_Conflicting_DevAddr_Send_Telemetry_Queue_Sends_Messages_To_IoTHub(
int searchDelay,
int getTwinDelay,
int sendMessageDelay,
int receiveDelay,
int delayBetweenMessages)
{
const int messagePerDeviceCount = 10;
const int payloadInitialFcnt = 2;
var device1 = new SimulatedDevice(TestDeviceInfo.CreateABPDevice(1));
var device1Twin = TestUtils.CreateABPTwin(device1);
var device2 = new SimulatedDevice(TestDeviceInfo.CreateABPDevice(2))
{
DevAddr = device1.DevAddr
};
var device2Twin = TestUtils.CreateABPTwin(device2);
var device3 = new SimulatedDevice(TestDeviceInfo.CreateOTAADevice(3));
device3.SetupJoin(TestKeys.CreateAppSessionKey(0x88), TestKeys.CreateNetworkSessionKey(0x88), new DevAddr(0x02000088));
var device3Twin = TestUtils.CreateOTAATwin(device3);
var device4 = new SimulatedDevice(TestDeviceInfo.CreateABPDevice(4));
var device4Twin = TestUtils.CreateABPTwin(device4);
var device1And2Result = new IoTHubDeviceInfo[]
{
new IoTHubDeviceInfo(device1.DevAddr, device1.DevEUI, "1"),
new IoTHubDeviceInfo(device2.DevAddr, device2.DevEUI, "2"),
};
LoRaDeviceApi.Setup(x => x.SearchByDevAddrAsync(device1.DevAddr.Value))
.ReturnsAsync(new SearchDevicesResult(device1And2Result), TimeSpan.FromMilliseconds(searchDelay));
LoRaDeviceApi.Setup(x => x.SearchByDevAddrAsync(device3.DevAddr.Value))
.ReturnsAsync(new SearchDevicesResult(new IoTHubDeviceInfo(device3.DevAddr, device3.DevEUI, "3").AsList()), TimeSpan.FromMilliseconds(searchDelay));
LoRaDeviceApi.Setup(x => x.SearchByDevAddrAsync(device4.DevAddr.Value))
.ReturnsAsync(new SearchDevicesResult(new IoTHubDeviceInfo(device4.DevAddr, device4.DevEUI, "3").AsList()), TimeSpan.FromMilliseconds(searchDelay));
var deviceClient1 = new Mock <ILoRaDeviceClient>();
var deviceClient1Telemetry = new List <LoRaDeviceTelemetry>();
deviceClient1.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(device1Twin, TimeSpan.FromMilliseconds(getTwinDelay));
deviceClient1.Setup(x => x.SendEventAsync(It.IsNotNull <LoRaDeviceTelemetry>(), null))
.Callback <LoRaDeviceTelemetry, Dictionary <string, string> >((t, d) => deviceClient1Telemetry.Add(t))
.ReturnsAsync(true, TimeSpan.FromMilliseconds(sendMessageDelay));
deviceClient1.Setup(x => x.ReceiveAsync(It.IsNotNull <TimeSpan>()))
.ReturnsAsync(null, TimeSpan.FromMilliseconds(receiveDelay));
deviceClient1.Setup(x => x.UpdateReportedPropertiesAsync(It.IsAny <TwinCollection>(), It.IsAny <CancellationToken>())).ReturnsAsync(true);
var deviceClient2 = new Mock <ILoRaDeviceClient>();
var deviceClient2Telemetry = new List <LoRaDeviceTelemetry>();
deviceClient2.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(device2Twin, TimeSpan.FromMilliseconds(getTwinDelay));
deviceClient2.Setup(x => x.SendEventAsync(It.IsNotNull <LoRaDeviceTelemetry>(), null))
.Callback <LoRaDeviceTelemetry, Dictionary <string, string> >((t, d) => deviceClient2Telemetry.Add(t))
.ReturnsAsync(true, TimeSpan.FromMilliseconds(sendMessageDelay));
deviceClient2.Setup(x => x.ReceiveAsync(It.IsNotNull <TimeSpan>()))
.ReturnsAsync(null, TimeSpan.FromMilliseconds(receiveDelay));
deviceClient2.Setup(x => x.UpdateReportedPropertiesAsync(It.IsAny <TwinCollection>(), It.IsAny <CancellationToken>())).ReturnsAsync(true);
var deviceClient3 = new Mock <ILoRaDeviceClient>();
var deviceClient3Telemetry = new List <LoRaDeviceTelemetry>();
deviceClient3.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(device3Twin, TimeSpan.FromMilliseconds(getTwinDelay));
deviceClient3.Setup(x => x.SendEventAsync(It.IsNotNull <LoRaDeviceTelemetry>(), null))
.Callback <LoRaDeviceTelemetry, Dictionary <string, string> >((t, d) => deviceClient3Telemetry.Add(t))
.ReturnsAsync(true, TimeSpan.FromMilliseconds(sendMessageDelay));
deviceClient3.Setup(x => x.ReceiveAsync(It.IsNotNull <TimeSpan>()))
.ReturnsAsync(null, TimeSpan.FromMilliseconds(receiveDelay));
deviceClient3.Setup(x => x.UpdateReportedPropertiesAsync(It.IsAny <TwinCollection>(), It.IsAny <CancellationToken>())).ReturnsAsync(true);
var deviceClient4 = new Mock <ILoRaDeviceClient>();
var deviceClient4Telemetry = new List <LoRaDeviceTelemetry>();
deviceClient4.Setup(x => x.GetTwinAsync(CancellationToken.None))
.ReturnsAsync(device4Twin, TimeSpan.FromMilliseconds(getTwinDelay));
deviceClient4.Setup(x => x.SendEventAsync(It.IsNotNull <LoRaDeviceTelemetry>(), null))
.Callback <LoRaDeviceTelemetry, Dictionary <string, string> >((t, d) => deviceClient4Telemetry.Add(t))
.ReturnsAsync(true, TimeSpan.FromMilliseconds(sendMessageDelay));
deviceClient4.Setup(x => x.ReceiveAsync(It.IsNotNull <TimeSpan>()))
.ReturnsAsync(null, TimeSpan.FromMilliseconds(receiveDelay));
deviceClient4.Setup(x => x.UpdateReportedPropertiesAsync(It.IsAny <TwinCollection>(), It.IsAny <CancellationToken>())).ReturnsAsync(true);
LoRaDeviceFactory.SetClient(device1.DevEUI, deviceClient1.Object);
LoRaDeviceFactory.SetClient(device2.DevEUI, deviceClient2.Object);
LoRaDeviceFactory.SetClient(device3.DevEUI, deviceClient3.Object);
LoRaDeviceFactory.SetClient(device4.DevEUI, deviceClient4.Object);
using var cache = NewMemoryCache();
using var deviceRegistry = new LoRaDeviceRegistry(ServerConfiguration, cache, LoRaDeviceApi.Object, LoRaDeviceFactory, DeviceCache);
using var messageDispatcher = new MessageDispatcher(
ServerConfiguration,
deviceRegistry,
FrameCounterUpdateStrategyProvider);
var device1Messages = await SendMessages(device1, messageDispatcher, payloadInitialFcnt, delayBetweenMessages, messagePerDeviceCount);
var device2Messages = await SendMessages(device2, messageDispatcher, payloadInitialFcnt, delayBetweenMessages, messagePerDeviceCount);
var device3Messages = await SendMessages(device3, messageDispatcher, payloadInitialFcnt, delayBetweenMessages, messagePerDeviceCount);
var device4Messages = await SendMessages(device4, messageDispatcher, payloadInitialFcnt, delayBetweenMessages, messagePerDeviceCount);
var allMessages = device1Messages
.Concat(device2Messages)
.Concat(device3Messages)
.Concat(device4Messages)
.ToList();
Assert.Equal(messagePerDeviceCount * 4, allMessages.Count);
await Task.WhenAll(allMessages.Select(x => x.WaitCompleteAsync()));
Assert.All(allMessages, m => Assert.True(m.ProcessingSucceeded));
var telemetries = new[]
{
deviceClient1Telemetry,
deviceClient2Telemetry,
deviceClient3Telemetry,
deviceClient4Telemetry
};
foreach (var telemetry in telemetries)
{
Assert.Equal(messagePerDeviceCount, telemetry.Count);
for (var i = 0; i < messagePerDeviceCount; ++i)
{
Assert.Equal(payloadInitialFcnt + i, telemetry[i].Fcnt);
}
}
deviceClient1.VerifyAll();
deviceClient1.Verify(x => x.SendEventAsync(It.IsNotNull <LoRaDeviceTelemetry>(), null), Times.Exactly(messagePerDeviceCount));
deviceClient2.VerifyAll();
deviceClient2.Verify(x => x.SendEventAsync(It.IsNotNull <LoRaDeviceTelemetry>(), null), Times.Exactly(messagePerDeviceCount));
deviceClient3.VerifyAll();
deviceClient3.Verify(x => x.SendEventAsync(It.IsNotNull <LoRaDeviceTelemetry>(), null), Times.Exactly(messagePerDeviceCount));
deviceClient4.VerifyAll();
deviceClient4.Verify(x => x.SendEventAsync(It.IsNotNull <LoRaDeviceTelemetry>(), null), Times.Exactly(messagePerDeviceCount));
LoRaDeviceApi.VerifyAll();
}
private static LoRaDevice CreateTestDevice()
=> new LoRaDevice(new DevAddr(0xffffffff), new DevEui(0), null)
{
NwkSKey = TestKeys.CreateNetworkSessionKey(0xAAAAAAAA)
};