public async Task When_Twin_Has_No_Value_Temperature_Threshold_Is_Default()
{
var moduleClient = new ModuleClientForTest();
var module = new MyModule(moduleClient, this.logger);
await module.InitializeAsync();
Assert.Equal(25d, module.TemperatureThreshold);
}
public async Task When_Twin_Is_Update_With_New_Threshold_Current_State_Is_Updated()
{
var moduleClient = new ModuleClientForTest();
var module = new MyModule(moduleClient, this.logger);
await module.InitializeAsync();
await moduleClient.TriggerDesiredPropertyChange(new { TemperatureThreshold = 100.0 });
Assert.Equal(100.0, module.TemperatureThreshold);
}
public async Task When_Twin_Has_Value_Temperature_Threshold_Is_Initialized()
{
var moduleClient = new ModuleClientForTest()
.SetGetTwinResult(new { TemperatureThreshold = 45.0 });
var module = new MyModule(moduleClient, this.logger);
await module.InitializeAsync();
Assert.Equal(45d, module.TemperatureThreshold);
}
public async Task When_Payload_Is_Invalid_Ignore()
{
var moduleClient = new ModuleClientForTest();
var module = new MyModule(moduleClient, this.logger);
await module.InitializeAsync();
Assert.Equal(MessageResponse.Completed, await moduleClient.RouteMessage("input1", "{ 'MachineTemperature': '30"));
var actualOutputMessages = moduleClient.GetSentEvents("output1");
Assert.Empty(actualOutputMessages);
}
public async Task When_Payload_Has_Different_Contract_Ignore()
{
var moduleClient = new ModuleClientForTest();
var module = new MyModule(moduleClient, this.logger);
await module.InitializeAsync();
Assert.Equal(MessageResponse.Completed, await moduleClient.RouteMessage("input1", new { wrongProperty = 30 }));
var actualOutputMessages = moduleClient.GetSentEvents("output1");
Assert.Empty(actualOutputMessages);
}
public async Task When_Temperature_Is_Lesser_Than_Default_Threshold_Ignore()
{
var moduleClient = new ModuleClientForTest();
var module = new MyModule(moduleClient, this.logger);
await module.InitializeAsync();
Assert.Equal(MessageResponse.Completed, await moduleClient.RouteMessage("input1", new DevicePayload {
Machine = new MachineTelemetry {
Temperature = 20
}
}));
var actualOutputMessages = moduleClient.GetSentEvents("output1");
Assert.Empty(actualOutputMessages);
}
public async Task When_Temperature_Is_Higher_Than_Default_Threshold_Forwards_To_IotHub()
{
var moduleClient = new ModuleClientForTest();
var module = new MyModule(moduleClient, this.logger);
await module.InitializeAsync();
Assert.Equal(MessageResponse.Completed, await moduleClient.RouteMessage("input1", new DevicePayload {
Machine = new MachineTelemetry {
Temperature = 30
}
}));
var actualOutputMessages = moduleClient.GetSentEvents("output1");
Assert.Single(actualOutputMessages);
Assert.True(actualOutputMessages.First().Properties.ContainsKey("alert"), "Ensure 'alert' property was created");
}
public async Task When_Message_Is_Forwarded_Properties_Are_Copied()
{
var moduleClient = new ModuleClientForTest();
var module = new MyModule(moduleClient, this.logger);
await module.InitializeAsync();
var message = new Message(UTF8Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new DevicePayload {
Machine = new MachineTelemetry {
Temperature = 30
}
})));
message.Properties.Add("MyProperty", "MyValue");
Assert.Equal(MessageResponse.Completed, await moduleClient.RouteMessage("input1", message));
var actualOutputMessages = moduleClient.GetSentEvents("output1");
Assert.Single(actualOutputMessages);
Assert.True(actualOutputMessages.First().Properties.ContainsKey("alert"), "Ensure 'alert' property was created");
Assert.True(actualOutputMessages.First().Properties.ContainsKey("MyProperty"), "Ensure 'MyProperty' property was copied");
Assert.Equal("MyValue", actualOutputMessages.First().Properties["MyProperty"]);
}