public async Task InvokeMethodClientTimesOutTest()
{
// Arrange
var request = new DirectMethodRequest("d1", "poke", null, TimeSpan.FromSeconds(10));
var deviceProxy = new Mock <IDeviceProxy>();
deviceProxy.Setup(d => d.InvokeMethodAsync(It.IsAny <DirectMethodRequest>()))
.ReturnsAsync(() => new DirectMethodResponse(new EdgeHubTimeoutException("Edge hub timed out"), HttpStatusCode.GatewayTimeout));
var deviceSubscriptions = new Dictionary <DeviceSubscription, bool>
{
[DeviceSubscription.Methods] = true
};
var connectionManager = new Mock <IConnectionManager>();
connectionManager.Setup(c => c.GetDeviceConnection(It.IsAny <string>())).Returns(Option.Some(deviceProxy.Object));
connectionManager.Setup(c => c.GetSubscriptions(It.IsAny <string>()))
.Returns(Option.Some(new ReadOnlyDictionary <DeviceSubscription, bool>(deviceSubscriptions) as IReadOnlyDictionary <DeviceSubscription, bool>));
IInvokeMethodHandler invokeMethodHandler = new InvokeMethodHandler(connectionManager.Object);
// Act
DirectMethodResponse response = await invokeMethodHandler.InvokeMethod(request);
// Assert
Assert.NotNull(response);
Assert.Null(response.CorrelationId);
Assert.Equal(HttpStatusCode.GatewayTimeout, response.HttpStatusCode);
Assert.Null(response.Data);
Assert.Equal(0, response.Status);
Assert.IsType <EdgeHubTimeoutException>(response.Exception.OrDefault());
}
public async Task InvokeMethodTest()
{
// Arrange
var request = new DirectMethodRequest("d1", "poke", null, TimeSpan.FromSeconds(10));
var deviceProxy = new Mock <IDeviceProxy>();
deviceProxy.Setup(d => d.InvokeMethodAsync(It.IsAny <DirectMethodRequest>()))
.ReturnsAsync(() => new DirectMethodResponse(request.CorrelationId, null, 200));
var deviceSubscriptions = new Dictionary <DeviceSubscription, bool>
{
[DeviceSubscription.Methods] = true
};
var connectionManager = new Mock <IConnectionManager>();
connectionManager.Setup(c => c.GetDeviceConnection(It.IsAny <string>())).Returns(Option.Some(deviceProxy.Object));
connectionManager.Setup(c => c.GetSubscriptions(It.IsAny <string>()))
.Returns(Option.Some(new ReadOnlyDictionary <DeviceSubscription, bool>(deviceSubscriptions) as IReadOnlyDictionary <DeviceSubscription, bool>));
IInvokeMethodHandler invokeMethodHandler = new InvokeMethodHandler(connectionManager.Object);
// Act
DirectMethodResponse response = await invokeMethodHandler.InvokeMethod(request);
// Assert
Assert.NotNull(response);
Assert.Equal(response.CorrelationId, request.CorrelationId);
Assert.Equal(HttpStatusCode.OK, response.HttpStatusCode);
Assert.Null(response.Data);
Assert.Equal((int)HttpStatusCode.OK, response.Status);
Assert.False(response.Exception.HasValue);
}
private void InvokeMethod(string methodName, params object[] parms)
{
if (m_form.InvokeRequired)
{
Delegate d = new InvokeMethodHandler(InvokeMethod);
m_form.Invoke(d, new object[] { methodName, parms });
resetEvent.WaitOne();
}
else
{
Type t = m_form.GetType();
MethodInfo mi = t.GetMethod(methodName, flags);
mi.Invoke(m_form, parms);
resetEvent.Set();
}
}
/// <summary>
/// Initialize a new instance of this class for the target constructor
/// </summary>
/// <param name="targetMethod"></param>
public DynamicObjectCreator(ConstructorInfo targetMethod)
{
DynamicMethod dynamicMethod = new DynamicMethod(string.Empty,
typeof(object),
new Type[0],
targetMethod.DeclaringType);
ILGenerator ilGenerator = dynamicMethod.GetILGenerator();
ilGenerator.DeclareLocal(targetMethod.DeclaringType);
ilGenerator.Emit(OpCodes.Newobj, targetMethod);
ilGenerator.Emit(OpCodes.Stloc_0);
ilGenerator.Emit(OpCodes.Ldloc_0);
ilGenerator.Emit(OpCodes.Ret);
handler = (InvokeMethodHandler)dynamicMethod.CreateDelegate(typeof(InvokeMethodHandler));
}
public async Task TestEdgeHubConnection()
{
const string EdgeDeviceId = "testHubEdgeDevice1";
var twinMessageConverter = new TwinMessageConverter();
var twinCollectionMessageConverter = new TwinCollectionMessageConverter();
var messageConverterProvider = new MessageConverterProvider(
new Dictionary <Type, IMessageConverter>()
{
{ typeof(Message), new DeviceClientMessageConverter() },
{ typeof(Twin), twinMessageConverter },
{ typeof(TwinCollection), twinCollectionMessageConverter }
});
string iotHubConnectionString = await SecretsHelper.GetSecretFromConfigKey("iotHubConnStrKey");
IotHubConnectionStringBuilder iotHubConnectionStringBuilder = IotHubConnectionStringBuilder.Create(iotHubConnectionString);
RegistryManager registryManager = RegistryManager.CreateFromConnectionString(iotHubConnectionString);
await registryManager.OpenAsync();
string iothubHostName = iotHubConnectionStringBuilder.HostName;
var identityProvider = new IdentityProvider(iothubHostName);
var identityFactory = new ClientCredentialsFactory(identityProvider);
(string edgeDeviceId, string deviceConnStr) = await RegistryManagerHelper.CreateDevice(EdgeDeviceId, iotHubConnectionString, registryManager, true, false);
string edgeHubConnectionString = $"{deviceConnStr};ModuleId={EdgeHubModuleId}";
IClientCredentials edgeHubCredentials = identityFactory.GetWithConnectionString(edgeHubConnectionString);
string sasKey = ConnectionStringHelper.GetSharedAccessKey(deviceConnStr);
var signatureProvider = new SharedAccessKeySignatureProvider(sasKey);
var credentialsCache = Mock.Of <ICredentialsCache>();
var metadataStore = new Mock <IMetadataStore>();
metadataStore.Setup(m => m.GetMetadata(It.IsAny <string>())).ReturnsAsync(new ConnectionMetadata("dummyValue"));
var cloudConnectionProvider = new CloudConnectionProvider(
messageConverterProvider,
1,
new ClientProvider(),
Option.None <UpstreamProtocol>(),
new ClientTokenProvider(signatureProvider, iothubHostName, edgeDeviceId, TimeSpan.FromMinutes(60)),
Mock.Of <IDeviceScopeIdentitiesCache>(),
credentialsCache,
edgeHubCredentials.Identity,
TimeSpan.FromMinutes(60),
true,
TimeSpan.FromSeconds(20),
false,
Option.None <IWebProxy>(),
metadataStore.Object);
var deviceConnectivityManager = Mock.Of <IDeviceConnectivityManager>();
var connectionManager = new ConnectionManager(cloudConnectionProvider, Mock.Of <ICredentialsCache>(), identityProvider, deviceConnectivityManager);
try
{
Mock.Get(credentialsCache)
.Setup(c => c.Get(edgeHubCredentials.Identity))
.ReturnsAsync(Option.Some(edgeHubCredentials));
Assert.NotNull(edgeHubCredentials);
Assert.NotNull(edgeHubCredentials.Identity);
// Set Edge hub desired properties
await this.SetDesiredProperties(registryManager, edgeDeviceId);
var endpointFactory = new EndpointFactory(connectionManager, new RoutingMessageConverter(), edgeDeviceId, 10, 10);
var routeFactory = new EdgeRouteFactory(endpointFactory);
var dbStoreProvider = new InMemoryDbStoreProvider();
IStoreProvider storeProvider = new StoreProvider(dbStoreProvider);
IEntityStore <string, TwinInfo> twinStore = storeProvider.GetEntityStore <string, TwinInfo>("twins");
var twinManager = new TwinManager(connectionManager, twinCollectionMessageConverter, twinMessageConverter, Option.Some(twinStore));
var routerConfig = new RouterConfig(Enumerable.Empty <Route>());
TimeSpan defaultTimeout = TimeSpan.FromSeconds(60);
var endpointExecutorFactory = new SyncEndpointExecutorFactory(new EndpointExecutorConfig(defaultTimeout, new FixedInterval(0, TimeSpan.FromSeconds(1)), defaultTimeout, true));
Router router = await Router.CreateAsync(Guid.NewGuid().ToString(), iothubHostName, routerConfig, endpointExecutorFactory);
IInvokeMethodHandler invokeMethodHandler = new InvokeMethodHandler(connectionManager);
var subscriptionProcessor = new SubscriptionProcessor(connectionManager, invokeMethodHandler, deviceConnectivityManager);
IEdgeHub edgeHub = new RoutingEdgeHub(router, new RoutingMessageConverter(), connectionManager, twinManager, edgeDeviceId, invokeMethodHandler, subscriptionProcessor);
cloudConnectionProvider.BindEdgeHub(edgeHub);
var versionInfo = new VersionInfo("v1", "b1", "c1");
// Create Edge Hub connection
EdgeHubConnection edgeHubConnection = await EdgeHubConnection.Create(
edgeHubCredentials.Identity,
edgeHub,
twinManager,
connectionManager,
routeFactory,
twinCollectionMessageConverter,
versionInfo,
new NullDeviceScopeIdentitiesCache());
await Task.Delay(TimeSpan.FromMinutes(1));
TwinConfigSource configSource = new TwinConfigSource(edgeHubConnection, edgeHubCredentials.Identity.Id, versionInfo, twinManager, twinMessageConverter, twinCollectionMessageConverter, routeFactory);
// Get and Validate EdgeHubConfig
Option <EdgeHubConfig> edgeHubConfigOption = await configSource.GetConfig();
Assert.True(edgeHubConfigOption.HasValue);
EdgeHubConfig edgeHubConfig = edgeHubConfigOption.OrDefault();
Assert.Equal("1.0", edgeHubConfig.SchemaVersion);
Assert.NotNull(edgeHubConfig.Routes);
Assert.NotNull(edgeHubConfig.StoreAndForwardConfiguration);
Assert.Equal(20, edgeHubConfig.StoreAndForwardConfiguration.TimeToLiveSecs);
IReadOnlyDictionary <string, RouteConfig> routes = edgeHubConfig.Routes;
Assert.Equal(4, routes.Count);
RouteConfig route1 = routes["route1"];
Assert.True(route1.Route.Endpoint.GetType() == typeof(CloudEndpoint));
Assert.Equal("route1", route1.Name);
Assert.Equal("from /* INTO $upstream", route1.Value);
RouteConfig route2 = routes["route2"];
Endpoint endpoint = route2.Route.Endpoint;
Assert.True(endpoint.GetType() == typeof(ModuleEndpoint));
Assert.Equal($"{edgeDeviceId}/module2/input1", endpoint.Id);
Assert.Equal("route2", route2.Name);
Assert.Equal("from /modules/module1 INTO BrokeredEndpoint(\"/modules/module2/inputs/input1\")", route2.Value);
RouteConfig route3 = routes["route3"];
endpoint = route3.Route.Endpoint;
Assert.True(endpoint.GetType() == typeof(ModuleEndpoint));
Assert.Equal($"{edgeDeviceId}/module3/input1", endpoint.Id);
Assert.Equal("route3", route3.Name);
Assert.Equal("from /modules/module2 INTO BrokeredEndpoint(\"/modules/module3/inputs/input1\")", route3.Value);
RouteConfig route4 = routes["route4"];
endpoint = route4.Route.Endpoint;
Assert.True(endpoint.GetType() == typeof(ModuleEndpoint));
Assert.Equal($"{edgeDeviceId}/module4/input1", endpoint.Id);
Assert.Equal("route4", route4.Name);
Assert.Equal("from /modules/module3 INTO BrokeredEndpoint(\"/modules/module4/inputs/input1\")", route4.Value);
// Make sure reported properties were updated appropriately
EdgeHubConnection.ReportedProperties reportedProperties = await this.GetReportedProperties(registryManager, edgeDeviceId);
Assert.Equal(200, reportedProperties.LastDesiredStatus.Code);
Assert.NotNull(reportedProperties.Clients);
Assert.Equal(0, reportedProperties.Clients.Count);
Assert.Equal("1.0", reportedProperties.SchemaVersion);
Assert.Equal(versionInfo, reportedProperties.VersionInfo);
// Simulate a module and a downstream device that connects to Edge Hub.
string moduleId = "module1";
string sasToken = TokenHelper.CreateSasToken($"{iothubHostName}/devices/{edgeDeviceId}/modules/{moduleId}");
string moduleConnectionstring = $"HostName={iothubHostName};DeviceId={edgeDeviceId};ModuleId={moduleId};SharedAccessSignature={sasToken}";
IClientCredentials moduleClientCredentials = identityFactory.GetWithConnectionString(moduleConnectionstring);
var moduleProxy = Mock.Of <IDeviceProxy>(d => d.IsActive);
string downstreamDeviceId = "device1";
sasToken = TokenHelper.CreateSasToken($"{iothubHostName}/devices/{downstreamDeviceId}");
string downstreamDeviceConnectionstring = $"HostName={iothubHostName};DeviceId={downstreamDeviceId};SharedAccessSignature={sasToken}";
IClientCredentials downstreamDeviceCredentials = identityFactory.GetWithConnectionString(downstreamDeviceConnectionstring);
var downstreamDeviceProxy = Mock.Of <IDeviceProxy>(d => d.IsActive);
// Connect the module and downstream device and make sure the reported properties are updated as expected.
await connectionManager.AddDeviceConnection(moduleClientCredentials.Identity, moduleProxy);
await connectionManager.AddDeviceConnection(downstreamDeviceCredentials.Identity, downstreamDeviceProxy);
string moduleIdKey = $"{edgeDeviceId}/{moduleId}";
await Task.Delay(TimeSpan.FromSeconds(10));
reportedProperties = await this.GetReportedProperties(registryManager, edgeDeviceId);
Assert.Equal(2, reportedProperties.Clients.Count);
Assert.Equal(ConnectionStatus.Connected, reportedProperties.Clients[moduleIdKey].Status);
Assert.NotNull(reportedProperties.Clients[moduleIdKey].LastConnectedTimeUtc);
Assert.Null(reportedProperties.Clients[moduleIdKey].LastDisconnectTimeUtc);
Assert.Equal(ConnectionStatus.Connected, reportedProperties.Clients[downstreamDeviceId].Status);
Assert.NotNull(reportedProperties.Clients[downstreamDeviceId].LastConnectedTimeUtc);
Assert.Null(reportedProperties.Clients[downstreamDeviceId].LastDisconnectTimeUtc);
Assert.Equal(200, reportedProperties.LastDesiredStatus.Code);
Assert.Equal("1.0", reportedProperties.SchemaVersion);
Assert.Equal(versionInfo, reportedProperties.VersionInfo);
// Update desired propertied and make sure callback is called with valid values
bool callbackCalled = false;
Task ConfigUpdatedCallback(EdgeHubConfig updatedConfig)
{
Assert.NotNull(updatedConfig);
Assert.NotNull(updatedConfig.StoreAndForwardConfiguration);
Assert.NotNull(updatedConfig.Routes);
routes = updatedConfig.Routes;
Assert.Equal(4, routes.Count);
route1 = routes["route1"];
Assert.True(route1.Route.Endpoint.GetType() == typeof(CloudEndpoint));
Assert.Equal("route1", route1.Name);
Assert.Equal("from /* INTO $upstream", route1.Value);
route2 = routes["route2"];
endpoint = route2.Route.Endpoint;
Assert.True(endpoint.GetType() == typeof(ModuleEndpoint));
Assert.Equal($"{edgeDeviceId}/module2/input1", endpoint.Id);
Assert.Equal("route2", route2.Name);
Assert.Equal("from /modules/module1 INTO BrokeredEndpoint(\"/modules/module2/inputs/input1\")", route2.Value);
route3 = routes["route4"];
endpoint = route3.Route.Endpoint;
Assert.True(endpoint.GetType() == typeof(ModuleEndpoint));
Assert.Equal($"{edgeDeviceId}/module5/input1", endpoint.Id);
Assert.Equal("route4", route3.Name);
Assert.Equal("from /modules/module3 INTO BrokeredEndpoint(\"/modules/module5/inputs/input1\")", route3.Value);
route4 = routes["route5"];
endpoint = route4.Route.Endpoint;
Assert.True(endpoint.GetType() == typeof(ModuleEndpoint));
Assert.Equal($"{edgeDeviceId}/module6/input1", endpoint.Id);
Assert.Equal("route5", route4.Name);
Assert.Equal("from /modules/module5 INTO BrokeredEndpoint(\"/modules/module6/inputs/input1\")", route4.Value);
callbackCalled = true;
return(Task.CompletedTask);
}
configSource.SetConfigUpdatedCallback(ConfigUpdatedCallback);
await this.UpdateDesiredProperties(registryManager, edgeDeviceId);
await Task.Delay(TimeSpan.FromSeconds(5));
Assert.True(callbackCalled);
reportedProperties = await this.GetReportedProperties(registryManager, edgeDeviceId);
Assert.Equal(200, reportedProperties.LastDesiredStatus.Code);
Assert.NotNull(reportedProperties.Clients);
Assert.Equal(2, reportedProperties.Clients.Count);
Assert.Equal("1.0", reportedProperties.SchemaVersion);
Assert.Equal(versionInfo, reportedProperties.VersionInfo);
// Disconnect the downstream device and make sure the reported properties are updated as expected.
await connectionManager.RemoveDeviceConnection(moduleIdKey);
await connectionManager.RemoveDeviceConnection(downstreamDeviceId);
await Task.Delay(TimeSpan.FromSeconds(10));
reportedProperties = await this.GetReportedProperties(registryManager, edgeDeviceId);
Assert.Equal(1, reportedProperties.Clients.Count);
Assert.True(reportedProperties.Clients.ContainsKey(moduleIdKey));
Assert.False(reportedProperties.Clients.ContainsKey(downstreamDeviceId));
Assert.Equal(ConnectionStatus.Disconnected, reportedProperties.Clients[moduleIdKey].Status);
Assert.NotNull(reportedProperties.Clients[moduleIdKey].LastConnectedTimeUtc);
Assert.NotNull(reportedProperties.Clients[moduleIdKey].LastDisconnectTimeUtc);
Assert.Equal(200, reportedProperties.LastDesiredStatus.Code);
Assert.Equal("1.0", reportedProperties.SchemaVersion);
Assert.Equal(versionInfo, reportedProperties.VersionInfo);
// If the edge hub restarts, clear out the connected devices in the reported properties.
await EdgeHubConnection.Create(
edgeHubCredentials.Identity,
edgeHub,
twinManager,
connectionManager,
routeFactory,
twinCollectionMessageConverter,
versionInfo,
new NullDeviceScopeIdentitiesCache());
await Task.Delay(TimeSpan.FromMinutes(1));
reportedProperties = await this.GetReportedProperties(registryManager, edgeDeviceId);
Assert.Null(reportedProperties.Clients);
Assert.Equal("1.0", reportedProperties.SchemaVersion);
Assert.Equal(versionInfo, reportedProperties.VersionInfo);
}
finally
{
try
{
await RegistryManagerHelper.RemoveDevice(edgeDeviceId, registryManager);
}
catch (Exception)
{
// ignored
}
}
}
public async Task InvokeMethodLateSubscriptionTest()
{
// Create a mock endpoint capable of returning a mock processor
var processor = Mock.Of <IProcessor>();
var endpoint = new Mock <Endpoint>("myId");
endpoint.Setup(ep => ep.CreateProcessor()).Returns(processor);
endpoint.SetupGet(ep => ep.Id).Returns("myId");
// Create a mock endpoint executor factory to create the endpoint executor to verify invocation
var endpointExecutor = Mock.Of <IEndpointExecutor>();
Mock.Get(endpointExecutor).SetupGet(ee => ee.Endpoint).Returns(() => endpoint.Object);
var endpointExecutorFactory = Mock.Of <IEndpointExecutorFactory>();
Mock.Get(endpointExecutorFactory).Setup(eef => eef.CreateAsync(It.IsAny <Endpoint>())).ReturnsAsync(endpointExecutor);
// Create a route to map to the message
var endpoints = new HashSet <Endpoint> {
endpoint.Object
};
var route = new Route("myRoute", "true", "myIotHub", TelemetryMessageSource.Instance, endpoints);
// Create a router
var routerConfig = new RouterConfig(new[] { route });
Router router = await Router.CreateAsync("myRouter", "myIotHub", routerConfig, endpointExecutorFactory);
// Create mock message converter to generate a message with source matching the route
var messageConverter = Mock.Of <Core.IMessageConverter <Devices.Routing.Core.IMessage> >();
var methodRequest = new DirectMethodRequest("device1/module1", "shutdown", null, TimeSpan.FromSeconds(2), TimeSpan.FromSeconds(20));
// Mock of twin manager
var twinManager = Mock.Of <ITwinManager>();
// DeviceListener
var identity = Mock.Of <IModuleIdentity>(m => m.DeviceId == "device1" && m.ModuleId == "module1" && m.Id == "device1/module1");
var cloudProxy = new Mock <ICloudProxy>();
// ICloudConnectionProvider
var cloudConnection = Mock.Of <ICloudConnection>(c => c.IsActive && c.CloudProxy == Option.Some(cloudProxy.Object));
var cloudConnectionProvider = new Mock <ICloudConnectionProvider>();
cloudConnectionProvider.Setup(c => c.Connect(It.IsAny <IIdentity>(), It.IsAny <Action <string, CloudConnectionStatus> >()))
.ReturnsAsync(Try.Success(cloudConnection));
var deviceConnectivitymanager = Mock.Of <IDeviceConnectivityManager>();
var connectionManager = new ConnectionManager(cloudConnectionProvider.Object, Mock.Of <ICredentialsCache>(), new IdentityProvider("myIotHub"), deviceConnectivitymanager);
IInvokeMethodHandler invokeMethodHandler = new InvokeMethodHandler(connectionManager);
var subscriptionProcessor = new SubscriptionProcessor(connectionManager, invokeMethodHandler, Mock.Of <IDeviceConnectivityManager>());
// RoutingEdgeHub
var routingEdgeHub = new RoutingEdgeHub(
router,
messageConverter,
connectionManager,
twinManager,
"testEdgeDevice",
invokeMethodHandler,
subscriptionProcessor);
var deviceMessageHandler = new DeviceMessageHandler(identity, routingEdgeHub, connectionManager);
var underlyingDeviceProxy = new Mock <IDeviceProxy>();
// Arrange
Message message = new EdgeMessage.Builder(new byte[0]).Build();
message.Properties[SystemProperties.CorrelationId] = methodRequest.CorrelationId;
message.Properties[SystemProperties.StatusCode] = "200";
underlyingDeviceProxy.Setup(d => d.InvokeMethodAsync(It.IsAny <DirectMethodRequest>()))
.Callback(() => deviceMessageHandler.ProcessMethodResponseAsync(message))
.ReturnsAsync(default(DirectMethodResponse));
underlyingDeviceProxy.SetupGet(d => d.IsActive).Returns(true);
// Act
deviceMessageHandler.BindDeviceProxy(underlyingDeviceProxy.Object);
Task <DirectMethodResponse> responseTask = routingEdgeHub.InvokeMethodAsync(identity.Id, methodRequest);
// Assert
Assert.False(responseTask.IsCompleted);
// Act
await routingEdgeHub.AddSubscription(identity.Id, DeviceSubscription.Methods);
await Task.Delay(TimeSpan.FromSeconds(5));
// Assert
Assert.True(responseTask.IsCompleted);
Assert.Equal(methodRequest.CorrelationId, responseTask.Result.CorrelationId);
Assert.Equal(200, responseTask.Result.Status);
Assert.False(responseTask.Result.Exception.HasValue);
Assert.Equal(HttpStatusCode.OK, responseTask.Result.HttpStatusCode);
}
///<summary>
/// 指定超时时间 异步执行某个方法
///</summary>
///<returns>执行 是否超时</returns>
public bool DoWithTimeout(InvokeMethodHandler methodHandler, int wait)
{
this.InvokeMethod = methodHandler;
return(DoWithTimeout(wait));
}
private void InvokeMethod(string methodName,params object[] parms)
{
if (m_form.InvokeRequired)
{
Delegate d = new InvokeMethodHandler(InvokeMethod);
m_form.Invoke(d, new object[] { methodName, parms });
resetEvent.WaitOne();
}
else
{
Type t = m_form.GetType();
MethodInfo mi = t.GetMethod(methodName, flags);
mi.Invoke(m_form, parms);
resetEvent.Set();
}
}
