def test_visa_usb(exopy_qtbot):
""" Test the visa usb connection.
"""
c = VisaUSB()
show_widget(exopy_qtbot, c)
c.widgets()[-6].text = '0x00'
c.widgets()[-4].text = '0x01'
c.widgets()[-2].text = '0x02'
exopy_qtbot.wait(10)
c.widgets()[-1].checked = True
def assert_infos():
assert c.gather_infos() == {
'interface_type': 'USB',
'resource_class': 'INSTR',
'manufacturer_id': '0x00',
'model_code': '0x01',
'serial_number': '0x02',
'usb_interface_number': '0',
'board': '0'
}
exopy_qtbot.wait_until(assert_infos)
assemble_canonical_name(**c.gather_infos())
def test_visa_rs232(windows):
"""Test the rs232 visa connection.
"""
c = VisaRS232()
show_widget(c)
c.widgets()[-1].text = '1'
process_app_events()
assert c.gather_infos() == {
'interface_type': 'ASRL',
'resource_class': 'INSTR',
'board': '1'
}
assemble_canonical_name(**c.gather_infos())
def test_visa_rs232(exopy_qtbot):
"""Test the rs232 visa connection.
"""
c = VisaRS232()
show_widget(exopy_qtbot, c)
c.widgets()[-1].text = '1'
def assert_infos():
assert c.gather_infos() == {'interface_type': 'ASRL',
'resource_class': 'INSTR',
'board': '1'}
exopy_qtbot.wait_until(assert_infos)
assemble_canonical_name(**c.gather_infos())
def _parse_test(self, rn, **kwargs):
p = rname.ResourceName.from_string(rn)
r = dict(
(k, getattr(p, k)) for k in p._fields + ("interface_type", "resource_class")
)
r["canonical_resource_name"] = rname.assemble_canonical_name(**r)
assert r == kwargs, rn
def test_visa_tcpip_instr(windows):
"""Test the visa tcpip connection.
"""
c = VisaTCPIP()
show_widget(c)
c.widgets()[-4].text = '192.168.0.10'
process_app_events()
c.widgets()[-1].checked = True
process_app_events()
assert c.gather_infos() == {
'interface_type': 'TCPIP',
'resource_class': 'INSTR',
'host_address': '192.168.0.10',
'lan_device_name': 'inst0',
'board': '0'
}
assemble_canonical_name(**c.gather_infos())
def test_visa_GPIB(windows):
"""Test the GPIB visa connection.
"""
c = VisaGPIB()
show_widget(c)
c.widgets()[-2].text = '1'
process_app_events()
c.widgets()[-1].checked = True
process_app_events()
assert c.gather_infos() == {
'interface_type': 'GPIB',
'resource_class': 'INSTR',
'board': '0',
'primary_address': '1',
'secondary_address': '0'
}
assemble_canonical_name(**c.gather_infos())
def test_visa_tcpip_instr(exopy_qtbot):
"""Test the visa tcpip connection.
"""
c = VisaTCPIP()
show_widget(exopy_qtbot, c)
c.widgets()[-4].text = '192.168.0.10'
exopy_qtbot.wait(10)
c.widgets()[-1].checked = True
def assert_infos():
assert c.gather_infos() == {'interface_type': 'TCPIP',
'resource_class': 'INSTR',
'host_address': '192.168.0.10',
'lan_device_name': 'inst0',
'board': '0'}
exopy_qtbot.wait_until(assert_infos)
assemble_canonical_name(**c.gather_infos())
def test_visa_GPIB(exopy_qtbot):
"""Test the GPIB visa connection.
"""
c = VisaGPIB()
show_widget(exopy_qtbot, c)
c.widgets()[-2].text = '1'
exopy_qtbot.wait(10)
c.widgets()[-1].checked = True
def assert_infos():
assert c.gather_infos() == {'interface_type': 'GPIB',
'resource_class': 'INSTR',
'board': '0',
'primary_address': '1',
'secondary_address': '0'}
exopy_qtbot.wait_until(assert_infos)
assemble_canonical_name(**c.gather_infos())
def format_connection_infos(self, infos):
"""Use pyvisa to build the canonical resource name.
"""
from pyvisa.rname import assemble_canonical_name
infos = {k: v for k, v in infos.items() if v}
if 'resource_name' in infos:
return {'resource_name': infos['resource_name']}
else:
return {'resource_name': assemble_canonical_name(**infos)}
def test_visa_tcpip_socket(windows, process_and_sleep):
"""Test the visa tcpip connection.
"""
c = VisaTCPIP()
show_widget(c)
c.resource_class = 'SOCKET'
process_and_sleep()
c.widgets()[-4].text = '192.168.0.10'
c.widgets()[-2].text = '10000'
process_app_events()
c.widgets()[-1].checked = True
process_app_events()
assert c.gather_infos() == {
'interface_type': 'TCPIP',
'resource_class': 'SOCKET',
'host_address': '192.168.0.10',
'port': '10000',
'board': '0'
}
assemble_canonical_name(**c.gather_infos())
def test_visa_tcpip_socket(exopy_qtbot, dialog_sleep):
"""Test the visa tcpip connection.
"""
c = VisaTCPIP()
show_widget(exopy_qtbot, c)
c.resource_class = 'SOCKET'
exopy_qtbot.wait(10 + dialog_sleep)
c.widgets()[-4].text = '192.168.0.10'
c.widgets()[-2].text = '10000'
exopy_qtbot.wait(10)
c.widgets()[-1].checked = True
def assert_infos():
assert c.gather_infos() == {'interface_type': 'TCPIP',
'resource_class': 'SOCKET',
'host_address': '192.168.0.10',
'port': '10000',
'board': '0'}
exopy_qtbot.wait_until(assert_infos)
assemble_canonical_name(**c.gather_infos())
def test_visa_usb(windows):
""" Test the visa usb connection.
"""
c = VisaUSB()
show_widget(c)
c.widgets()[-6].text = '0x00'
c.widgets()[-4].text = '0x01'
c.widgets()[-2].text = '0x02'
process_app_events()
c.widgets()[-1].checked = True
process_app_events()
assert c.gather_infos() == {
'interface_type': 'USB',
'resource_class': 'INSTR',
'manufacturer_id': '0x00',
'model_code': '0x01',
'serial_number': '0x02',
'usb_interface_number': '0',
'board': '0'
}
assemble_canonical_name(**c.gather_infos())
def compute_id(cls, args, kwargs):
"""Assemble the resource name from the provided info.
"""
rname = None
if args:
msg = 'A single positional argument is allowed for %s' % cls
assert len(args) == 1, msg
rname = args[0]
elif 'resource_name' in kwargs:
rname = kwargs['resource_name']
if rname:
try:
kwargs['resource_name'] = to_canonical_name(rname)
except Exception: # TODO Use a more adequate exception
# Fail silently to allow the use of VISA alias
kwargs['resource_name'] = rname
else:
visa_infos = cls._get_visa_infos(kwargs)
kwargs['resource_name'] =\
assemble_canonical_name(**visa_infos)
return kwargs['resource_name']
def format_connection_infos(self, infos):
"""Use pyvisa to build the canonical resource name.
"""
from pyvisa.rname import assemble_canonical_name
return {'resource_name': assemble_canonical_name(**infos)}
def _parse_test(self, rn, **kwargs):
p = rname.ResourceName.from_string(rn)
r = dict((k, getattr(p, k)) for k in p._fields + ('interface_type', 'resource_class'))
r['canonical_resource_name'] = rname.assemble_canonical_name(**r)
self.assertEqual(r, kwargs, rn)