public async Task CapturesModuleIdentityFromTopic()
{
var publishInfo = new MqttPublishInfo("$edgehub/captured_device_id/captured_module_id/messages/events/prop1=val1&prop2=val2", new byte[0]);
var(connectionRegistry, _) = GetHandlerDependencies();
var identityProvider = Mock.Of <IIdentityProvider>();
string passedDeviceId = null, passedModuleId = null;
Mock.Get(identityProvider)
.Setup(ip => ip.Create(It.IsAny <string>(), It.IsAny <string>()))
.Returns((string device_id, string module_id) =>
{
passedDeviceId = device_id;
passedModuleId = module_id;
return(new ModuleIdentity("host", device_id, module_id));
});
var sut = new TelemetryHandler(connectionRegistry, identityProvider);
_ = await sut.HandleAsync(publishInfo);
Assert.Equal("captured_device_id", passedDeviceId);
Assert.Equal("captured_module_id", passedModuleId);
}
public async Task InternalMessageCapturesProperties()
{
var deviceListenerCapture = new DeviceListenerCapture();
var publishInfo = new MqttPublishInfo("$edgehub/device_id/messages/events/prop1=val1&prop2=val2", new byte[] { 0x01, 0x02, 0x03 });
var(connectionRegistry, identityProvider) = GetHandlerDependencies(listenerCapture: deviceListenerCapture);
var sut = new TelemetryHandler(connectionRegistry, identityProvider);
var isHandled = await sut.HandleAsync(publishInfo);
Assert.True(isHandled);
Assert.NotNull(deviceListenerCapture.Captured);
Assert.NotNull(deviceListenerCapture.Captured.LastCapturedMessage);
var capturedMessage = deviceListenerCapture.Captured.LastCapturedMessage;
var expectedProperties = new Dictionary <string, string>()
{
["prop1"] = "val1",
["prop2"] = "val2",
};
Assert.Equal(expectedProperties, capturedMessage.Properties);
}
public async Task HandlesTelemetryTopics(string topic)
{
var publishInfo = new MqttPublishInfo(topic, new byte[0]);
var(connectionRegistry, identityProvider) = GetHandlerDependencies();
var sut = new TelemetryHandler(connectionRegistry, identityProvider);
var isHandled = await sut.HandleAsync(publishInfo);
Assert.True(isHandled);
}
public async Task DoesNotHandleUnknownClient()
{
var publishInfo = new MqttPublishInfo("$edgehub/device_id/messages/events/prop1=val1&prop2=val2", new byte[0]);
var(connectionRegistry, identityProvider) = GetHandlerDependencies(shouldFindProxy: false);
var sut = new TelemetryHandler(connectionRegistry, identityProvider);
var isHandled = await sut.HandleAsync(publishInfo);
Assert.False(isHandled);
}
public async Task DoesNotHandleUnknownClient()
{
var publishInfo = new MqttPublishInfo("$edgehub/captured_device_id/captured_module_id/twin/get/?$rid=123", new byte[0]);
var(connectionRegistry, identityProvider) = GetHandlerDependencies(shouldFindProxy: false);
var sut = new TelemetryHandler(connectionRegistry, identityProvider);
var isHandled = await sut.HandleAsync(publishInfo);
Assert.False(isHandled);
}
public async Task InternalMessageCapturesSystemProperties()
{
var deviceListenerCapture = new DeviceListenerCapture();
var publishInfo = new MqttPublishInfo("$edgehub/device_id/messages/events/%24.uid=userid&%24.cid=corrid", new byte[] { 0x01, 0x02, 0x03 });
var(connectionRegistry, _) = GetHandlerDependencies(listenerCapture: deviceListenerCapture);
var identityProvider = Mock.Of <IIdentityProvider>();
string passedDeviceId = null;
Mock.Get(identityProvider)
.Setup(ip => ip.Create(It.IsAny <string>()))
.Returns((string device_id) =>
{
passedDeviceId = device_id;
return(new DeviceIdentity("host", device_id));
});
var sut = new TelemetryHandler(connectionRegistry, identityProvider);
var isHandled = await sut.HandleAsync(publishInfo);
Assert.True(isHandled);
Assert.NotNull(deviceListenerCapture.Captured);
Assert.NotNull(deviceListenerCapture.Captured.LastCapturedMessage);
var capturedMessage = deviceListenerCapture.Captured.LastCapturedMessage;
var expectedProperties = new Dictionary <string, string>()
{
["userId"] = "userid",
["cid"] = "corrid",
["connectionDeviceId"] = passedDeviceId
};
Assert.Equal(expectedProperties, capturedMessage.SystemProperties);
}