/usr/lib/python3/dist-packages/pyvisa/testsuite/test_rname.py is in python3-pyvisa 1.8-2.
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from __future__ import division, unicode_literals, print_function, absolute_import
from pyvisa.compat import unittest
from pyvisa.testsuite import BaseTestCase
from pyvisa import rname
parse = rname.ResourceName.from_string
class TestParsers(BaseTestCase):
def _parse_test(self, rn, **kwargs):
p = parse(rn)
r = dict((k, getattr(p, k)) for k in p._fields + ('interface_type', 'resource_class'))
r['canonical_resource_name'] = str(p)
self.assertEqual(r, kwargs, rn)
@unittest.expectedFailure
def test_asrl_ethernet(self):
self._parse_test('ASRL::1.2.3.4::2::INSTR',
interface_type='ASRL',
resource_class='INSTR',
port='2',
address='1.2.3.4')
def test_asrl(self):
self._parse_test('ASRL1::INSTR',
interface_type='ASRL',
resource_class='INSTR',
board='1',
canonical_resource_name='ASRL1::INSTR')
self._parse_test('ASRL1',
interface_type='ASRL',
resource_class='INSTR',
board='1',
canonical_resource_name='ASRL1::INSTR')
def test_gpib_instr(self):
self._parse_test('GPIB::1::0::INSTR',
interface_type='GPIB',
resource_class='INSTR',
board='0',
primary_address='1',
secondary_address='0',
canonical_resource_name='GPIB0::1::0::INSTR')
self._parse_test('GPIB::1::INSTR',
interface_type='GPIB',
resource_class='INSTR',
board='0',
primary_address='1',
secondary_address=65535,
canonical_resource_name='GPIB0::1::65535::INSTR')
self._parse_test('GPIB1::1::INSTR',
interface_type='GPIB',
resource_class='INSTR',
board='1',
primary_address='1',
secondary_address=65535,
canonical_resource_name='GPIB1::1::65535::INSTR')
self._parse_test('GPIB1::1',
interface_type='GPIB',
resource_class='INSTR',
board='1',
primary_address='1',
secondary_address=65535,
canonical_resource_name='GPIB1::1::65535::INSTR')
def test_gpib_intf(self):
self._parse_test('GPIB::INTFC',
interface_type='GPIB',
resource_class='INTFC',
board='0',
canonical_resource_name='GPIB0::INTFC')
self._parse_test('GPIB3::INTFC',
interface_type='GPIB',
resource_class='INTFC',
board='3',
canonical_resource_name='GPIB3::INTFC')
def test_tcpip_intr(self):
self._parse_test('TCPIP::192.168.134.102',
interface_type='TCPIP',
resource_class='INSTR',
host_address='192.168.134.102',
board='0',
lan_device_name='inst0',
canonical_resource_name='TCPIP0::192.168.134.102::inst0::INSTR')
self._parse_test('TCPIP::dev.company.com::INSTR',
interface_type='TCPIP',
resource_class='INSTR',
host_address='dev.company.com',
board='0',
lan_device_name='inst0',
canonical_resource_name='TCPIP0::dev.company.com::inst0::INSTR')
self._parse_test('TCPIP3::dev.company.com::inst3::INSTR',
interface_type='TCPIP',
resource_class='INSTR',
host_address='dev.company.com',
board='3',
lan_device_name='inst3',
canonical_resource_name='TCPIP3::dev.company.com::inst3::INSTR')
self._parse_test('TCPIP3::1.2.3.4::inst3::INSTR',
interface_type='TCPIP',
resource_class='INSTR',
host_address='1.2.3.4',
board='3',
lan_device_name='inst3',
canonical_resource_name='TCPIP3::1.2.3.4::inst3::INSTR')
def test_tcpip_socket(self):
self._parse_test('TCPIP::1.2.3.4::999::SOCKET',
interface_type='TCPIP',
resource_class='SOCKET',
host_address='1.2.3.4',
board='0',
port='999',
canonical_resource_name='TCPIP0::1.2.3.4::999::SOCKET')
self._parse_test('TCPIP2::1.2.3.4::999::SOCKET',
interface_type='TCPIP',
resource_class='SOCKET',
host_address='1.2.3.4',
board='2',
port='999',
canonical_resource_name='TCPIP2::1.2.3.4::999::SOCKET')
def test_usb_instr(self):
self._parse_test('USB::0x1234::125::A22-5::INSTR',
interface_type='USB',
resource_class='INSTR',
manufacturer_id='0x1234',
model_code='125',
serial_number='A22-5',
board='0',
usb_interface_number='0',
canonical_resource_name='USB0::0x1234::125::A22-5::0::INSTR')
self._parse_test('USB2::0x1234::125::A22-5::INSTR',
interface_type='USB',
resource_class='INSTR',
manufacturer_id='0x1234',
model_code='125',
serial_number='A22-5',
board='2',
usb_interface_number='0',
canonical_resource_name='USB2::0x1234::125::A22-5::0::INSTR')
self._parse_test('USB::0x1234::125::A22-5',
interface_type='USB',
resource_class='INSTR',
manufacturer_id='0x1234',
model_code='125',
serial_number='A22-5',
board='0',
usb_interface_number='0',
canonical_resource_name='USB0::0x1234::125::A22-5::0::INSTR')
self._parse_test('USB::0x1234::125::A22-5::3::INSTR',
interface_type='USB',
resource_class='INSTR',
manufacturer_id='0x1234',
model_code='125',
serial_number='A22-5',
board='0',
usb_interface_number='3',
canonical_resource_name='USB0::0x1234::125::A22-5::3::INSTR')
self._parse_test('USB2::0x1234::125::A22-5::3::INSTR',
interface_type='USB',
resource_class='INSTR',
manufacturer_id='0x1234',
model_code='125',
serial_number='A22-5',
board='2',
usb_interface_number='3',
canonical_resource_name='USB2::0x1234::125::A22-5::3::INSTR')
self._parse_test('USB1::0x1234::125::A22-5::3',
interface_type='USB',
resource_class='INSTR',
manufacturer_id='0x1234',
model_code='125',
serial_number='A22-5',
board='1',
usb_interface_number='3',
canonical_resource_name='USB1::0x1234::125::A22-5::3::INSTR')
def test_usb_raw(self):
self._parse_test('USB::0x1234::125::A22-5::RAW',
interface_type='USB',
resource_class='RAW',
manufacturer_id='0x1234',
model_code='125',
serial_number='A22-5',
board='0',
usb_interface_number='0',
canonical_resource_name='USB0::0x1234::125::A22-5::0::RAW')
self._parse_test('USB2::0x1234::125::A22-5::RAW',
interface_type='USB',
resource_class='RAW',
manufacturer_id='0x1234',
model_code='125',
serial_number='A22-5',
board='2',
usb_interface_number='0',
canonical_resource_name='USB2::0x1234::125::A22-5::0::RAW')
self._parse_test('USB2::0x1234::125::A22-5::3::RAW',
interface_type='USB',
resource_class='RAW',
manufacturer_id='0x1234',
model_code='125',
serial_number='A22-5',
board='2',
usb_interface_number='3',
canonical_resource_name='USB2::0x1234::125::A22-5::3::RAW')
class TestFilters(BaseTestCase):
run_list = (
'GPIB0::8::65535::INSTR',
'TCPIP0::localhost:1111::inst0::INSTR',
'ASRL1::INSTR',
'USB0::0x1111::0x2222::0x4445::0::RAW',
'USB0::0x1111::0x2222::0x1234::0::INSTR',
'TCPIP0::localhost::10001::SOCKET',
'GPIB9::8::65535::INSTR',
'ASRL11::INSTR',
'ASRL2::INSTR'
)
def _test_filter(self, expr, *correct):
ok = tuple(self.run_list[n] for n in correct)
self.assertEqual(rname.filter(self.run_list, expr), ok)
def test_filter(self):
self._test_filter('?*::INSTR', 0, 1, 2, 4, 6, 7, 8)
self._test_filter('GPIB?+INSTR', 0, 6)
self._test_filter('GPIB[0-8]*::?*INSTR', 0)
self._test_filter('GPIB[^0]::?*INSTR', 6)
self._test_filter('ASRL1+::INSTR', 2, 7)
self._test_filter('(GPIB|VXI)?*INSTR', 0, 6)
self._test_filter('?*', *tuple(range(len(self.run_list))))
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