def test_updates_fmu(self):
'''
Test the export and updates of FMUs.
'''
for tool in ['dymola', 'jmodelica', 'openmodelica']:
print("Search executable for tool={!s}".format(tool))
retVal=self.find_executable(tool)
if ((retVal is not None) and retVal!=1):
print("======tool={!s} was found. Unit Test will be run".format(tool))
else:
continue
if (platform.system().lower() == 'linux' and tool == 'openmodelica'):
print ('tool={!s} is not supported on Linux.'.format(tool))
continue
if tool == 'openmodelica':
modPat = 'OPENMODELICALIBRARY'
mosT = MOS_TEMPLATE_PATH_OPENMODELICA
elif tool == 'dymola':
modPat = 'MODELICAPATH'
mosT = MOS_TEMPLATE_PATH_DYMOLA
elif tool == 'jmodelica':
if (os.environ.get('MODELICAPATH') is not None):
del os.environ['MODELICAPATH']
modPat = None
mosT = MOS_TEMPLATE_PATH_JMODELICA
for version in ['2']:
if (tool == 'openmodelica' or tool == 'jmodelica'):
version = str(float(version))
for api in ['me']:
if (tool == 'openmodelica' and version == '1.0' and api == 'cs'):
print (
'tool={!s} with FMI version={!s} and FMI API={!s} is not supported.'.format(
tool, version, api))
continue
for cs_xml in ['true']:
if (version == '1'):
continue
for exc in ['python']:
if exc=='python':
scripts_path=python_scripts_path
elif exc=='server':
scripts_path=server_scripts_path
Simulator_Test = simulator.SimulatorToFMU(
'',
XML_INPUT_FILE,
SimulatorToFMU_LIB_PATH,
MO_TEMPLATE_PATH,
mosT,
XSD_FILE_PATH,
'27',
scripts_path,
version,
api,
tool,
None,
modPat,
cs_xml,
'true',
exc)
print (
'Export the simulator with tool={!s}, FMI version={!s}, FMI API={!s}, exc={!s}'.format(
tool, version, api, exc))
start = datetime.now()
self.helper_export(Simulator_Test)
end = datetime.now()
print(
'Export the simulator as an FMU in {!s} seconds.'.format(
(end - start).total_seconds()))
fmu_path = os.path.join(
script_path, '..', 'fmus', tool, platform.system().lower())
print(
'Copy simulator.fmu to {!s}.'.format(fmu_path))
shutil.copy2('simulator.fmu', fmu_path)
def test_simulator_to_fmu(self):
'''
Test the export of an FMU with various options.
'''
for tool in ['dymola', 'jmodelica', 'openmodelica']:
retVal=self.find_executable(tool)
if ((retVal is not None) and retVal!=1):
print("======tool={!s} was found. Unit Test will be run".format(tool))
else:
continue
if (platform.system().lower() == 'linux' and tool == 'openmodelica'):
print ('tool={!s} is not supported on Linux.'.format(tool))
continue
if tool == 'openmodelica':
modPat = 'OPENMODELICALIBRARY'
mosT = MOS_TEMPLATE_PATH_OPENMODELICA
elif tool == 'dymola':
modPat = 'MODELICAPATH'
mosT = MOS_TEMPLATE_PATH_DYMOLA
elif tool == 'jmodelica':
if (os.environ.get('MODELICAPATH') is not None):
del os.environ['MODELICAPATH']
modPat = None
mosT = MOS_TEMPLATE_PATH_JMODELICA
for version in ['1', '2']:
if (tool == 'openmodelica' or tool == 'jmodelica'):
version = str(float(version))
for api in ['me', 'cs']:
if (tool == 'openmodelica' and version == '1.0' and api == 'cs'):
print (
'tool={!s} with FMI version={!s} and FMI API={!s} is not supported.'.format(
tool, version, api))
continue
for cs_xml in ['true']:
if (version == '1'):
continue
for exc in ['python']:
if exc=='python':
scripts_path=python_scripts_path
if (platform.system().lower() == 'linux'):
py_arr=['27']
else:
py_arr=['27', '34', '37']
for py_vers in py_arr:
Simulator_Test = simulator.SimulatorToFMU(
'',
XML_INPUT_FILE,
SimulatorToFMU_LIB_PATH,
MO_TEMPLATE_PATH,
mosT,
XSD_FILE_PATH,
py_vers,
scripts_path,
version,
api,
tool,
None,
modPat,
cs_xml,
'true',
exc)
print ('Export the simulator with tool={!s},'\
' FMI version={!s}, FMI API={!s}, exc={!s}, py_vers={!s}'.format(
tool, version, api, exc, py_vers))
start = datetime.now()
self.helper_export(Simulator_Test)
end = datetime.now()
print(
'Export Simulator as an FMU in {!s} seconds.'.format(
(end - start).total_seconds()))
elif exc=='server':
scripts_path=server_scripts_path
Simulator_Test = simulator.SimulatorToFMU(
'',
XML_INPUT_FILE,
SimulatorToFMU_LIB_PATH,
MO_TEMPLATE_PATH,
mosT,
XSD_FILE_PATH,
'27',
scripts_path,
version,
api,
tool,
None,
modPat,
cs_xml,
'true',
#None,
exc)
print ('Export the simulator with tool={!s},'\
' FMI version={!s}, FMI API={!s}, exc={!s}'.format(
tool, version, api, exc))
start = datetime.now()
self.helper_export(Simulator_Test)
end = datetime.now()
print(
'Export Simulator as an FMU in {!s} seconds.'.format(
(end - start).total_seconds()))
server_scripts_path = [SERVER_SCRIPT_PATH]
if(platform.system().lower() == 'windows'):
python_scripts_path = [item.replace('\\', '\\\\') for item in [
PYTHON_SCRIPT_PATH]]
server_scripts_path = [item.replace('\\', '\\\\') for item in [
SERVER_SCRIPT_PATH]]
Simulator_T = simulator.SimulatorToFMU('',
XML_INPUT_FILE,
SimulatorToFMU_LIB_PATH,
MO_TEMPLATE_PATH,
MOS_TEMPLATE_PATH_DYMOLA,
XSD_FILE_PATH,
'27',
python_scripts_path,
'2.0',
'me',
'dymola',
None,
None,
'true',
'true',
'python')
class Tester(unittest.TestCase):
'''
Class that runs all regression tests.
def run_simulator (self, tool):
'''
Function for running FMUs exported from Dymola, JModelica, and OpenModelica with PyFMI.
'''
try:
from pyfmi import load_fmu
except BaseException:
print ('PyFMI not installed. Test will not be be run.')
return
if (tool=='openmodelica' and platform.system().lower() == 'linux'):
print ('tool={!s} is not supported on Linux'.format(tool))
return
else:
# Export FMUs which are needed to run the cases.
if tool == 'openmodelica':
modPat = 'OPENMODELICALIBRARY'
mosT = MOS_TEMPLATE_PATH_OPENMODELICA
# Add the library folder to the system pah so unit test can be run
# with OpenModelica
for arch in ['win32']:
lib_path_arch=os.path.join(
script_path, '..', 'parser', 'libraries', 'modelica',
'SimulatorToFMU', 'Resources','Library', arch)
orig_path=os.environ.get('PATH')
os.environ['PATH']=lib_path_arch + os.pathsep + orig_path
elif tool == 'dymola':
modPat = 'MODELICAPATH'
mosT = MOS_TEMPLATE_PATH_DYMOLA
elif tool == 'jmodelica':
# Unset environment variable
if (os.environ.get('MODELICAPATH') is not None):
del os.environ['MODELICAPATH']
modPat = None
mosT = MOS_TEMPLATE_PATH_JMODELICA
for version in ['2']:
if (tool == 'openmodelica' or tool == 'jmodelica'):
version = str(float(version))
for api in ['me']:
if (tool == 'openmodelica' and version == '1.0' and api == 'cs'):
print (
'tool={!s} with FMI version={!s} and FMI API={!s} is not supported.'.format(
tool, version, api))
continue
for cs_xml in ['true']:
if (version == '1'):
continue
# Setting parameters for running Python or server architecture
if (platform.system().lower()=='linux'):
exc_arr=['python']
print('Server architecture is only supported on Windows')
elif (platform.system().lower()=='windows' and (tool=='jmodelica')):
exc_arr=['python'] # Exclude ServerFMU from the Unittests
elif (platform.system().lower()=='windows' and (tool in ['dymola', 'openmodelica'])):
exc_arr=['python']
# Dymola's FMUs cannot be instantiated twice in the same process
# This is the reason why we don't call it twice for the different
# architecture. Setting exc_arr='server' will allow testing the Python architecture
print('Only running the Python architecture for Dymola')
for exc in exc_arr:
if exc=='python':
scripts_path=python_scripts_path
elif exc=='server':
scripts_path=server_scripts_path
Simulator_Test = simulator.SimulatorToFMU(
'',
XML_INPUT_FILE,
SimulatorToFMU_LIB_PATH,
MO_TEMPLATE_PATH,
mosT,
XSD_FILE_PATH,
'27',
scripts_path,
version,
api,
tool,
None,
modPat,
cs_xml,
'true',
exc)
print (
'Export the simulator with tool={!s}, FMI version={!s}, FMI API={!s}, exc={!s}'.format(
tool, version, api, exc))
start = datetime.now()
self.helper_export(Simulator_Test)
end = datetime.now()
print(
'Export the simulator as an FMU in {!s} seconds.'.format(
(end - start).total_seconds()))
fmu_path = os.path.join(
script_path, '..', 'fmus', tool, platform.system().lower())
print(
'Copy simulator.fmu to {!s}.'.format(fmu_path))
shutil.copy2('simulator.fmu', fmu_path)
fmu_path = os.path.join(
script_path, '..', 'fmus', tool, platform.system().lower(), 'simulator.fmu')
# Parameters which will be arguments of the function
start_time = 0.0
stop_time = 5.0
print ('Starting the simulation with {!s}'.format(tool))
start = datetime.now()
simulator_input_valref = []
simulator_output_valref = []
sim_mod = load_fmu(fmu_path, log_level=7)
sim_mod.setup_experiment(
start_time=start_time, stop_time=stop_time)
# Define the inputs
simulator_input_names = ['v']
simulator_input_values = [220.0]
simulator_output_names = ['i']
# Get the value references of simulator inputs
for elem in simulator_input_names:
simulator_input_valref.append(
sim_mod.get_variable_valueref(elem))
# Get the value references of simulator outputs
for elem in simulator_output_names:
simulator_output_valref.append(
sim_mod.get_variable_valueref(elem))
# Set the flag to save the results
sim_mod.set('_saveToFile', 'false')
# Initialize the FMUs
sim_mod.initialize()
# Call event update prior to entering continuous mode.
sim_mod.event_update()
# Enter continuous time mode
sim_mod.enter_continuous_time_mode()
sim_mod.set_real(simulator_input_valref, simulator_input_values)
end = datetime.now()
print(
'Ran a single Simulator simulation with {!s} FMU={!s} in {!s} seconds.'.format(
tool, fmu_path, (end - start).total_seconds()))
if not (tool=='openmodelica'):
# PyFMI fails to get the output of an OpenModelica FMU
self.assertEqual(
sim_mod.get_real(
sim_mod.get_variable_valueref('i')),
1.0,
'Values are not matching.')
sim_mod.terminate()
if(tool=='openmodelica'):
del os.environ['PATH']
# Reset environment variable
os.environ['PATH']=orig_path
def run_simulator (self, tool):
'''
Function for running FMUs exported from Dymola, JModelica, and OpenModelica with PyFMI.
'''
try:
from pyfmi import load_fmu
except BaseException:
print ('PyFMI not installed. Test will not be be run.')
return
if (tool=='openmodelica' and platform.system().lower() == 'linux'):
print ('tool={!s} is not supported on Linux'.format(tool))
return
else:
# Export FMUs which are needed to run the cases.
if tool == 'openmodelica':
modPat = 'OPENMODELICALIBRARY'
mosT = MOS_TEMPLATE_PATH_OPENMODELICA
elif tool == 'dymola':
modPat = 'MODELICAPATH'
mosT = MOS_TEMPLATE_PATH_DYMOLA
elif tool == 'jmodelica':
# Unset environment variable
if (os.environ.get('MODELICAPATH') is not None):
del os.environ['MODELICAPATH']
modPat = None
mosT = MOS_TEMPLATE_PATH_JMODELICA
for version in ['2']:
if (tool == 'openmodelica' or tool == 'jmodelica'):
version = str(float(version))
for api in ['me']:
if (tool == 'openmodelica' and version == '1.0' and api == 'cs'):
print (
'tool={!s} with FMI version={!s} and FMI API={!s} is not supported.'.format(
tool, version, api))
continue
for cs_xml in ['true']:
if (version == '1'):
continue
Simulator_Test = simulator.SimulatorToFMU(
'',
XML_INPUT_FILE,
SimulatorToFMU_LIB_PATH,
MO_TEMPLATE_PATH,
mosT,
XSD_FILE_PATH,
'27',
python_scripts_path,
version,
api,
tool,
None,
modPat,
cs_xml,
'true',
None)
print (
'Export the simulator with tool={!s}, FMI version={!s}, FMI API={!s}'.format(
tool, version, api))
start = datetime.now()
Simulator_Test.print_mo()
Simulator_Test.generate_fmu()
Simulator_Test.clean_temporary()
Simulator_Test.rewrite_fmu()
end = datetime.now()
print(
'Export the simulator as an FMU in {!s} seconds.'.format(
(end - start).total_seconds()))
fmu_path = os.path.join(
script_path, '..', 'fmus', tool, platform.system().lower())
print(
'Copy simulator.fmu to {!s}.'.format(fmu_path))
shutil.copy2('simulator.fmu', fmu_path)
fmu_path = os.path.join(
script_path, '..', 'fmus', tool, platform.system().lower(), 'simulator.fmu')
# Parameters which will be arguments of the function
start_time = 0.0
stop_time = 5.0
print ('Starting the simulation with {!s}'.format(tool))
start = datetime.now()
simulator_input_valref = []
simulator_output_valref = []
sim_mod = load_fmu(fmu_path, log_level=7)
sim_mod.setup_experiment(
start_time=start_time, stop_time=stop_time)
# Define the inputs
simulator_input_names = ['v']
simulator_input_values = [220.0]
simulator_output_names = ['i']
# Get the value references of simulator inputs
for elem in simulator_input_names:
simulator_input_valref.append(
sim_mod.get_variable_valueref(elem))
# Get the value references of simulator outputs
for elem in simulator_output_names:
simulator_output_valref.append(
sim_mod.get_variable_valueref(elem))
# Set the flag to save the results
sim_mod.set('_saveToFile', 'false')
# Initialize the FMUs
sim_mod.initialize()
# Call event update prior to entering continuous mode.
sim_mod.event_update()
# Enter continuous time mode
sim_mod.enter_continuous_time_mode()
sim_mod.set_real(simulator_input_valref, simulator_input_values)
end = datetime.now()
print(
'Ran a single Simulator simulation with {!s} FMU={!s} in {!s} seconds.'.format(
tool, fmu_path, (end - start).total_seconds()))
if not (tool=='openmodelica'):
# PyFMI fails to get the output of an OpenModelica FMU
self.assertEqual(
sim_mod.get_real(
sim_mod.get_variable_valueref('i')),
1.0,
'Values are not matching.')
# Terminate FMUs
sim_mod.terminate()