Source code for test_unitAtmoDrag

''' '''
'''
 ISC License

 Copyright (c) 2016, Autonomous Vehicle Systems Lab, University of Colorado at Boulder

 Permission to use, copy, modify, and/or distribute this software for any
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 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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'''

#
# Basilisk Scenario Script and Integrated Test
#
# Purpose:  Test the validity of a simple exponential atmosphere model.
# Author:   Andrew Harris
# Creation Date:  Jan 18, 2017
#

import sys, os, inspect
import matplotlib
import numpy as np
import ctypes
import math
import csv
import logging
import pytest


# import general simulation support files
from Basilisk.utilities import SimulationBaseClass
from Basilisk.utilities import unitTestSupport                  # general support file with common unit test functions
import matplotlib.pyplot as plt
from Basilisk.utilities import macros
from Basilisk.utilities import orbitalMotion

# import simulation related support
from Basilisk.simulation import spacecraftPlus
#from Basilisk.simulation import exponentialAtmosphere
from Basilisk.simulation import dragDynamicEffector
from Basilisk.utilities import unitTestSupport
#print dir(exponentialAtmosphere)


[docs]def test_unitAtmosphere(): '''This function is called by the py.test environment.''' # each test method requires a single assert method to be called # Initialize new atmosphere and drag model, add them to task newDrag = dragDynamicEffector.DragDynamicEffector() showVal = False testResults = [] testMessage = [] planetRes, planetMsg = SetDensityMsgTest(newDrag) testMessage.append(planetMsg) testResults.append(planetRes) testSum = sum(testResults) assert testSum < 1, testMessage
def SetDensityMsgTest(dragEffector): testFailCount = 0 testMessages = [] # create the dynamics task and specify the integration update time scObject = spacecraftPlus.SpacecraftPlus() scObject.ModelTag = "spacecraftBody" scObject.addDynamicEffector(dragEffector) # add spacecraftPlus object to the simulation process dragEffector.setDensityMessage("testDensMsgName") if dragEffector.atmoDensInMsgName != "testDensMsgName": testFailCount += 1 testMessages.append( "FAILED: DragEffector does not correctly set message names.") return testFailCount, testMessages