def test_make_module_from_model_name():
mainframe = MagicMock()
with pytest.raises(NotImplementedError):
KeysightB1500.from_model_name(model='unsupported_module',
slot_nr=0,
parent=mainframe,
name='dummy')
smu = KeysightB1500.from_model_name(model='B1517A',
slot_nr=1,
parent=mainframe,
name='dummy')
assert isinstance(smu, B1517A)
cmu = KeysightB1500.from_model_name(model='B1520A',
slot_nr=2,
parent=mainframe)
assert isinstance(cmu, B1520A)
wgfmu = KeysightB1500.from_model_name(model='B1530A',
slot_nr=3,
parent=mainframe)
assert isinstance(wgfmu, B1530A)
def b1500(request):
request.addfinalizer(KeysightB1500.close_all)
try:
resource_name = 'insert_Keysight_B2200_VISA_resource_name_here'
instance = KeysightB1500('SPA', address=resource_name)
except (ValueError, VisaIOError):
# Either there is no VISA lib installed or there was no real
# instrument found at the specified address => use simulated instrument
import qcodes.instrument.sims as sims
path_to_yaml = sims.__file__.replace('__init__.py',
'keysight_b1500.yaml')
instance = KeysightB1500('SPA',
address='GPIB::1::INSTR',
visalib=path_to_yaml + '@sim')
instance.get_status()
instance.reset()
yield instance