public async Task EdgeHubChecksMessageSize()
{
// 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 for IConnectionManager
var connectionManager = Mock.Of <IConnectionManager>();
// Mock of twin manager
var twinManager = Mock.Of <ITwinManager>();
// Mock of identity
var identity = new Mock <IIdentity>();
identity.SetupGet(id => id.Id).Returns("something");
var messageConverter = new RoutingMessageConverter();
Message badMessage = new Message.Builder(new byte[300 * 1024]).Build();
var routingEdgeHub = new RoutingEdgeHub(router, messageConverter, connectionManager, twinManager, "testEdgeDevice", Mock.Of <IInvokeMethodHandler>());
await Assert.ThrowsAsync <InvalidOperationException>(() => routingEdgeHub.ProcessDeviceMessage(identity.Object, badMessage));
string badString = System.Text.Encoding.UTF8.GetString(new byte[300 * 1024], 0, 300 * 1024);
var badProperties = new Dictionary <string, string> {
["toolong"] = badString
};
badMessage = new Message.Builder(new byte[1]).SetProperties(badProperties).Build();
await Assert.ThrowsAsync <InvalidOperationException>(() => routingEdgeHub.ProcessDeviceMessage(identity.Object, badMessage));
badMessage = new Message(new byte[1], new Dictionary <string, string>(), badProperties);
await Assert.ThrowsAsync <InvalidOperationException>(() => routingEdgeHub.ProcessDeviceMessage(identity.Object, badMessage));
}
public async Task AddEdgeSystemPropertiesTest()
{
// Create a mock endpoint capable of returning a mock processor
var endpoint = new Mock <Endpoint>("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);
var messageConverter = Mock.Of <Core.IMessageConverter <IMessage> >();
// Create mock for IConnectionManager
var connectionManager = Mock.Of <IConnectionManager>();
// Mock of twin manager
var twinManager = Mock.Of <ITwinManager>();
string edgeDeviceId = "testEdgeDevice";
// Test Scenario
var routingEdgeHub = new RoutingEdgeHub(router, messageConverter, connectionManager, twinManager, edgeDeviceId);
Message clientMessage1 = new Message.Builder(new byte[0]).Build();
clientMessage1.SystemProperties[Core.SystemProperties.ConnectionDeviceId] = edgeDeviceId;
routingEdgeHub.AddEdgeSystemProperties(clientMessage1);
Assert.True(clientMessage1.SystemProperties.ContainsKey(Core.SystemProperties.EdgeHubOriginInterface));
Assert.True(clientMessage1.SystemProperties.ContainsKey(Core.SystemProperties.EdgeMessageId));
Assert.Equal(Core.Constants.InternalOriginInterface, clientMessage1.SystemProperties[Core.SystemProperties.EdgeHubOriginInterface]);
Message clientMessage2 = new Message.Builder(new byte[0]).Build();
clientMessage2.SystemProperties[Core.SystemProperties.ConnectionDeviceId] = "downstreamDevice";
routingEdgeHub.AddEdgeSystemProperties(clientMessage2);
Assert.True(clientMessage2.SystemProperties.ContainsKey(Core.SystemProperties.EdgeHubOriginInterface));
Assert.True(clientMessage2.SystemProperties.ContainsKey(Core.SystemProperties.EdgeMessageId));
Assert.Equal(Core.Constants.DownstreamOriginInterface, clientMessage2.SystemProperties[Core.SystemProperties.EdgeHubOriginInterface]);
Message clientMessage3 = new Message.Builder(new byte[0]).Build();
routingEdgeHub.AddEdgeSystemProperties(clientMessage3);
Assert.False(clientMessage3.SystemProperties.ContainsKey(Core.SystemProperties.EdgeHubOriginInterface));
Assert.True(clientMessage3.SystemProperties.ContainsKey(Core.SystemProperties.EdgeMessageId));
}
public async Task UpdateDesiredPropertiesForwardsToTwinManager()
{
// 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);
var messageConverter = Mock.Of <Core.IMessageConverter <IMessage> >();
var connectionManager = Mock.Of <IConnectionManager>();
var twinManager = new Mock <ITwinManager>();
var message = Mock.Of <Core.IMessage>();
Core.IMessage received = new Message.Builder(new byte[0]).Build();
twinManager.Setup(t => t.UpdateDesiredPropertiesAsync(It.IsAny <string>(), It.IsAny <Core.IMessage>())).Callback <string, Core.IMessage>((s, m) => received = message).Returns(Task.CompletedTask);
var routingEdgeHub = new RoutingEdgeHub(router, messageConverter, connectionManager, twinManager.Object, "testEdgeDevice");
await routingEdgeHub.UpdateDesiredPropertiesAsync("*", message);
twinManager.Verify(x => x.UpdateDesiredPropertiesAsync("*", message), Times.Once);
Assert.Equal(message, received);
}
public async Task InvokeMethodAsyncTest()
{
// 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 <IMessage> >();
// 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>();
cloudProxy.Setup(c => c.BindCloudListener(It.IsAny <ICloudListener>()));
var underlyingDeviceProxy = new Mock <IDeviceProxy>();
underlyingDeviceProxy.Setup(d => d.InvokeMethodAsync(It.IsAny <DirectMethodRequest>())).ReturnsAsync(default(DirectMethodResponse));
underlyingDeviceProxy.SetupGet(d => d.IsActive).Returns(true);
// 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 <IClientCredentials>(), It.IsAny <Action <string, CloudConnectionStatus> >()))
.ReturnsAsync(Try.Success(cloudConnection));
var connectionManager = new ConnectionManager(cloudConnectionProvider.Object);
// RoutingEdgeHub
var routingEdgeHub = new RoutingEdgeHub(router, messageConverter, connectionManager, twinManager, "testEdgeDevice");
var deviceMessageHandler = new DeviceMessageHandler(identity, routingEdgeHub, connectionManager);
var methodRequest = new DirectMethodRequest("device1/module1", "shutdown", null, TimeSpan.FromSeconds(2), TimeSpan.FromMilliseconds(10));
// Act
deviceMessageHandler.BindDeviceProxy(underlyingDeviceProxy.Object);
await deviceMessageHandler.AddSubscription(DeviceSubscription.Methods);
Task <DirectMethodResponse> responseTask = routingEdgeHub.InvokeMethodAsync(identity.Id, methodRequest);
// Assert
Assert.False(responseTask.IsCompleted);
// Arrange
Message message = new Message.Builder(new byte[0]).Build();
message.Properties[Core.SystemProperties.CorrelationId] = methodRequest.CorrelationId;
message.Properties[Core.SystemProperties.StatusCode] = "200";
// Act
await deviceMessageHandler.ProcessMethodResponseAsync(message);
// Assert
Assert.True(responseTask.IsCompleted);
Assert.Equal(methodRequest.CorrelationId, responseTask.Result.CorrelationId);
Assert.Equal(200, responseTask.Result.Status);
}
