thorlabs_tcube: add unit tests

This commit is contained in:
Yann Sionneau 2015-03-04 16:19:15 +01:00 committed by Sebastien Bourdeauducq
parent 5b8691f7f5
commit bc19d6f7a8

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@ -0,0 +1,164 @@
import unittest
import os
import time
from artiq.devices.thorlabs_tcube.driver import Tdc, Tpz, TdcSim, TpzSim
from artiq.language.units import V
no_hardware = bool(os.getenv("ARTIQ_NO_HARDWARE"))
class GenericTdcTest(unittest.TestCase):
def test_pot_parameters(self):
test_vector = 1, 2, 3, 4, 5, 6, 7, 8
self.cont.set_pot_parameters(*test_vector)
self.assertEqual(test_vector, self.cont.get_pot_parameters())
def test_position_counter(self):
test_vector = 42
self.cont.set_position_counter(test_vector)
self.assertEqual(test_vector, self.cont.get_position_counter())
def test_encoder_counter(self):
test_vector = 43
self.cont.set_encoder_counter(test_vector)
self.assertEqual(test_vector, self.cont.get_encoder_counter())
def test_velocity_parameters(self):
test_vector = 44, 45
self.cont.set_velocity_parameters(*test_vector)
self.assertEqual(test_vector, self.cont.get_velocity_parameters())
def test_jog_parameters(self):
test_vector = 46, 47, 48, 49, 50
self.cont.set_jog_parameters(*test_vector)
self.assertEqual(test_vector, self.cont.get_jog_parameters())
def test_gen_move_parameters(self):
test_vector = 51
self.cont.set_gen_move_parameters(test_vector)
self.assertEqual(test_vector, self.cont.get_gen_move_parameters())
def test_moverelparams(self):
test_vector = 52
self.cont.set_move_relative_parameters(test_vector)
self.assertEqual(test_vector, self.cont.get_move_relative_parameters())
def test_move_absolute_parameters(self):
test_vector = 53
self.cont.set_move_absolute_parameters(test_vector)
self.assertEqual(test_vector, self.cont.get_move_absolute_parameters())
def test_home_parameters(self):
test_vector = 54
self.cont.set_home_parameters(test_vector)
self.assertEqual(test_vector, self.cont.get_home_parameters())
def test_limit_switch_parameters(self):
test_vector = 2, 1
self.cont.set_limit_switch_parameters(*test_vector)
self.assertEqual(test_vector, self.cont.get_limit_switch_parameters())
def test_dc_pid_parameters(self):
test_vector = 57, 58, 59, 60, 0x0f
self.cont.set_dc_pid_parameters(*test_vector)
self.assertEqual(test_vector, self.cont.get_dc_pid_parameters())
def test_av_modes(self):
for i in range(1):
for j in range(1):
for k in range(1):
with self.subTest(i=i):
with self.subTest(j=j):
with self.subTest(k=k):
test_vector = i << 2 + j << 1 + k
self.cont.set_av_modes(test_vector)
self.assertEqual(test_vector,
self.cont.get_av_modes())
def test_button_parameters(self):
test_vector = 2, 3, 4
self.cont.set_button_parameters(*test_vector)
self.assertEqual(test_vector, self.cont.get_button_parameters())
class GenericTpzTest(unittest.TestCase):
def test_position_control_mode(self):
test_vector = 1
self.cont.set_position_control_mode(test_vector)
self.assertEqual(test_vector, self.cont.get_position_control_mode())
def test_ouput_volts(self):
for voltage in 5*V, 10*V, 15*V, \
round(self.cont.get_tpz_io_settings()[0].amount)*V:
with self.subTest(voltage=voltage):
test_vector = voltage
self.cont.set_output_volts(test_vector)
time.sleep(1) # Wait for the output voltage to converge
self.assertAlmostEqual(test_vector,
self.cont.get_output_volts(),
delta=0.03*V)
def test_output_position(self):
test_vector = 31000
self.cont.set_output_position(test_vector)
self.assertEqual(test_vector, self.cont.get_output_position())
def test_input_volts_source(self):
for i in range(3):
test_vector = i
self.cont.set_input_volts_source(i)
with self.subTest(i=i):
self.assertEqual(test_vector,
self.cont.get_input_volts_source())
def test_pi_constants(self):
test_vector = 42, 43
self.cont.set_pi_constants(*test_vector)
self.assertEqual(test_vector, self.cont.get_pi_constants())
def test_tpz_display_settings(self):
for intensity in 0, 10, 30, 50, 100, 150, 254:
with self.subTest(intensity=intensity):
test_vector = intensity
self.cont.set_tpz_display_settings(test_vector)
self.assertEqual(test_vector,
self.cont.get_tpz_display_settings())
def test_tpz_io_settings(self):
for v in 75*V, 100*V, 150*V:
with self.subTest(v=v):
test_vector = v, 1
self.cont.set_tpz_io_settings(*test_vector)
self.assertEqual(test_vector, self.cont.get_tpz_io_settings())
@unittest.skipIf(no_hardware, "no hardware")
class TestTdc(GenericTdcTest):
def setUp(self):
serial = os.getenv("ARTIQ_TDC001_SERIAL")
args = dict()
if serial is not None:
args["serial_dev"] = serial
self.cont = Tdc(**args)
class TestTdcSim(GenericTdcTest):
def setUp(self):
self.cont = TdcSim()
@unittest.skipIf(no_hardware, "no hardware")
class TestTpz(GenericTpzTest):
def setUp(self):
serial = os.getenv("ARTIQ_TPZ001_SERIAL")
args = dict()
if serial is not None:
args["serial_dev"] = serial
self.cont = Tpz(**args)
class TestTpzSim(GenericTpzTest):
def setUp(self):
self.cont = TpzSim()