// this class is auto-registered so no way to implement an async activator. // hence this one needs to get a Task<T> which is suboptimal, but that is the way // IConnectionProvider is registered public ConnectionHandler(Task <IConnectionProvider> connectionProviderGetter, IIdentityProvider identityProvider, ISystemComponentIdProvider systemComponentIdProvider, DeviceProxy.Factory deviceProxyFactory) { this.connectionProviderGetter = Preconditions.CheckNotNull(connectionProviderGetter); this.identityProvider = Preconditions.CheckNotNull(identityProvider); this.systemComponentIdProvider = Preconditions.CheckNotNull(systemComponentIdProvider); this.deviceProxyFactory = Preconditions.CheckNotNull(deviceProxyFactory); }
public async Task CloseSendsDisconnectSignal() { var connectionProvider = Mock.Of <IConnectionProvider>(); Mock.Get(connectionProvider) .Setup(p => p.GetDeviceListenerAsync( It.IsAny <Identity>(), It.IsAny <Option <string> >())) .Returns(Task.FromResult(Mock.Of <IDeviceListener>())); var authenticator = Mock.Of <IAuthenticator>(); Mock.Get(authenticator) .Setup(p => p.AuthenticateAsync(It.IsAny <IClientCredentials>())) .Returns(Task.FromResult(true)); var connectionProviderGetter = Task.FromResult(connectionProvider); var authenticatorGetter = Task.FromResult(authenticator); var identityProvider = new IdentityProvider("hub"); var systemComponentIdProvider = new SystemComponentIdProvider( new TokenCredentials( new ModuleIdentity("hub", "device1", "$edgeHub"), "token", "prodinfo", Option.Some("x"), Option.None <string>(), false)); var identity = identityProvider.Create("device_test"); var brokerConnector = Mock.Of <IMqttBrokerConnector>(); Mock.Get(brokerConnector) .Setup(p => p.SendAsync(It.IsAny <string>(), It.IsAny <byte[]>())) .Returns(() => Task.FromResult(true)); var sut = default(ConnectionHandler); DeviceProxy.Factory deviceProxyFactory = GetProxy; sut = new ConnectionHandler(connectionProviderGetter, authenticatorGetter, identityProvider, systemComponentIdProvider, deviceProxyFactory); sut.SetConnector(brokerConnector); await sut.HandleAsync(new MqttPublishInfo("$edgehub/connected", Encoding.UTF8.GetBytes("[\"device_test\"]"))); await sut.CloseConnectionAsync(identity); Mock.Get(brokerConnector).Verify( c => c.SendAsync( It.Is <string>(topic => topic.Equals("$edgehub/disconnect")), It.Is <byte[]>(payload => Encoding.UTF8.GetString(payload).Equals($"\"device_test\""))), Times.Once); DeviceProxy GetProxy(IIdentity identity, bool isDirectClient = true) { return(new DeviceProxy( identity, isDirectClient, sut, Mock.Of <ITwinHandler>(), Mock.Of <IModuleToModuleMessageHandler>(), Mock.Of <ICloud2DeviceMessageHandler>(), Mock.Of <IDirectMethodHandler>())); } }
public async Task ReconnectAsDirectRemovesNestedInstance() { var connectionManager = Mock.Of <IConnectionManager>(); Mock.Get(connectionManager) .Setup(p => p.RemoveDeviceConnection(It.IsAny <string>())) .Returns(() => Task.CompletedTask); var edgeHub = Mock.Of <IEdgeHub>(); var connectionProvider = new ConnectionProvider(connectionManager, edgeHub, TimeSpan.FromSeconds(30)) as IConnectionProvider; var authenticator = Mock.Of <IAuthenticator>(); Mock.Get(authenticator) .Setup(p => p.AuthenticateAsync(It.IsAny <IClientCredentials>())) .Returns(Task.FromResult(true)); var connectionProviderGetter = Task.FromResult(connectionProvider); var authenticatorGetter = Task.FromResult(authenticator); var identityProvider = new IdentityProvider("hub"); var systemComponentIdProvider = new SystemComponentIdProvider( new TokenCredentials( new ModuleIdentity("hub", "device1", "$edgeHub"), "token", "prodinfo", Option.Some("x"), Option.None <string>(), false)); var brokerConnector = Mock.Of <IMqttBrokerConnector>(); Mock.Get(brokerConnector) .Setup(p => p.SendAsync(It.IsAny <string>(), It.IsAny <byte[]>(), It.IsAny <bool>())) .Returns(() => Task.FromResult(true)); var sut = default(ConnectionHandler); DeviceProxy.Factory deviceProxyFactory = GetProxy; sut = new ConnectionHandler(connectionProviderGetter, authenticatorGetter, identityProvider, systemComponentIdProvider, deviceProxyFactory); sut.SetConnector(brokerConnector); await sut.GetOrCreateDeviceListenerAsync(new ModuleIdentity("hub", "device1", "direct_module"), true); await sut.GetOrCreateDeviceListenerAsync(new ModuleIdentity("hub", "device1", "indirect_module"), false); await sut.GetOrCreateDeviceListenerAsync(new ModuleIdentity("hub", "device1", "$edgeHub"), false); await sut.GetOrCreateDeviceListenerAsync(new ModuleIdentity("hub", "device1", "indirect_reconnecting"), false); // after indirect_reconnecting comes back as direct, the broker would send 3 connected clients: [direct_module, $edgeHub, indirect_reconnecting] // $edgeHub is indirect but listed, yet it should not be bothered as it is a special case. // indirect_module is not listed, but as indirect, it should not be removed // direct_module should keep its state // indirect_reconnecting should be recreated as direct await sut.HandleAsync(new MqttPublishInfo("$edgehub/connected", Encoding.UTF8.GetBytes("[\"device1/direct_module\", \"device1/$edgeHub\", \"device1/indirect_reconnecting\"]"))); var knownConnections = sut.AsPrivateAccessible().knownConnections as ConcurrentDictionary <IIdentity, IDeviceListener>; Assert.Equal(4, knownConnections.Count()); Assert.True(HasModule(knownConnections, "direct_module", true)); Assert.True(HasModule(knownConnections, "indirect_module", false)); Assert.True(HasModule(knownConnections, "$edgeHub", false)); Assert.True(HasModule(knownConnections, "indirect_reconnecting", true)); bool HasModule(ConcurrentDictionary <IIdentity, IDeviceListener> knownConnections, string name, bool isDirect) { return(knownConnections.Values.OfType <IDeviceProxy>().Any(p => p.IsDirectClient == isDirect && p.Identity is ModuleIdentity i && string.Equals(i.ModuleId, name))); } DeviceProxy GetProxy(IIdentity identity, bool isDirectClient = true) { return(new DeviceProxy( identity, isDirectClient, sut, Mock.Of <ITwinHandler>(), Mock.Of <IModuleToModuleMessageHandler>(), Mock.Of <ICloud2DeviceMessageHandler>(), Mock.Of <IDirectMethodHandler>())); } }