Source code for test_RecordInputMessages

#
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#
# Purpose:  Test if a C-wrapped input message can be logged with a recorder module
# Author:   Hanspeter Schaub
# Creation Date:  Jan. 3, 2023
#


from Basilisk.architecture import bskLogging
from Basilisk.architecture import messaging
from Basilisk.moduleTemplates import cModuleTemplate
from Basilisk.utilities import SimulationBaseClass
from Basilisk.utilities import macros
from Basilisk.utilities import unitTestSupport as uts


[docs]def test_RecordingInputMessages(): """ testing recording a C-wrapped input message with the recorder module """ bskLogging.setDefaultLogLevel(bskLogging.BSK_WARNING) testFailCount = 0 # zero unit test result counter testMessages = [] # create empty array to store test log messages # Create a sim module as an empty container scSim = SimulationBaseClass.SimBaseClass() # create the simulation process dynProcess = scSim.CreateNewProcess("dynamicsProcess") # create the dynamics task and specify the integration update time dynProcess.addTask(scSim.CreateNewTask("dynamicsTask", macros.sec2nano(1.))) # create modules mod1 = cModuleTemplate.cModuleTemplate() mod1.ModelTag = "cModule1" scSim.AddModelToTask("dynamicsTask", mod1) # Write input data inputData = messaging.CModuleTemplateMsgPayload() inputData.dataVector = [1, 2, 3] inputDataMsg = messaging.CModuleTemplateMsg().write(inputData) # Subscribe input message to stand alone message mod1.dataInMsg.subscribeTo(inputDataMsg) # Create recorders tied to IO messages dataInRec = mod1.dataInMsg.recorder() scSim.AddModelToTask("dynamicsTask", dataInRec) dataOutRec = mod1.dataOutMsg.recorder() scSim.AddModelToTask("dynamicsTask", dataOutRec) attGuidMsg = messaging.CModuleTemplateMsg_C() attGuidMsgPayload = messaging.CModuleTemplateMsgPayload() attGuidMsg.write(attGuidMsgPayload) messaging.CModuleTemplateMsg_C_addAuthor(mod1.dataOutMsg, attGuidMsg) dataOut2Rec = attGuidMsg.recorder() scSim.AddModelToTask("dynamicsTask", dataOut2Rec) # initialize Simulation: scSim.InitializeSimulation() # configure a simulation stop time and execute the simulation run scSim.ConfigureStopTime(macros.sec2nano(1.0)) scSim.ExecuteSimulation() # reading the module output message show not change the earlier redirection # further, we are testing that the read() command copies the payload from # the stand alone msg to the module output module tempSet = mod1.dataOutMsg.read().dataVector scSim.ConfigureStopTime(macros.sec2nano(2.0)) scSim.ExecuteSimulation() # print(dataInRec.dataVector) # print(dataOutRec.dataVector) # print(dataOut2Rec.dataVector) testFailCount, testMessages = uts.compareArray([inputData.dataVector]*3 , dataInRec.dataVector , 0.01 , "recorded input message was not correct." , testFailCount , testMessages) testFailCount, testMessages = uts.compareArray([[0, 0, 0], [0, 0, 0], [3, 2, 3]] , dataOutRec.dataVector , 0.01 , "recorded module output message was not correct." , testFailCount , testMessages) testFailCount, testMessages = uts.compareArray([[2, 2, 3], [3, 2, 3], [4, 2, 3]] , dataOut2Rec.dataVector , 0.01 , "recorded redirected module output message was not correct." , testFailCount , testMessages) testFailCount, testMessages = uts.compareArray([[4., 2., 3.]] , [mod1.dataOutMsg.read().dataVector] , 0.01 , "read of module output message was not correct." , testFailCount , testMessages) testFailCount, testMessages = uts.compareArray([[4, 2, 3]] , [attGuidMsg.read().dataVector] , 0.01 , "read of module redirected output message was not correct." , testFailCount , testMessages) if testFailCount: print(testMessages) # each test method requires a single assert method to be called # this check below just makes sure no sub-test failures were found assert testFailCount < 1, testMessages
if __name__ == "__main__": test_RecordingInputMessages()