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Some integration tests

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Jan Käberich 2022-11-14 00:09:19 +01:00
parent b03c8b3958
commit 60c280b454
11 changed files with 282 additions and 0 deletions
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Software/Integrationtests/tests/TestCalibration.py Normal file
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from tests.TestBase import TestBase
import time
class TestCalibration(TestBase):
def cal_measure(self, number):
self.vna.cmd(":VNA:CAL:MEAS "+str(number))
# wait for the measurement to finish
timeout = time.time() + 3
while self.vna.query(":VNA:CAL:BUSY?") == "TRUE":
if time.time() > timeout:
raise AssertionError("Calibration measurement timed out")
time.sleep(0.1)
def test_dummy_calibration(self):
# This test just iterates through the calibration steps. As no actual standards
# are applied to the ports, the calibration result is just random data
# Set up the sweep first
self.vna.cmd(":DEV:MODE VNA")
self.vna.cmd(":VNA:SWEEP FREQUENCY")
self.vna.cmd(":VNA:STIM:LVL -10")
self.vna.cmd(":VNA:ACQ:IFBW 50000")
self.vna.cmd(":VNA:ACQ:AVG 1")
self.vna.cmd(":VNA:ACQ:POINTS 501")
self.vna.cmd(":VNA:FREQuency:START 1000000")
self.vna.cmd(":VNA:FREQuency:STOP 6000000000")
self.vna.cmd(":VNA:CAL:RESET")
# No measurements yet, activating should fail
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_1"), "ERROR")
# Load calibration kit
self.assertEqual(self.vna.query(":VNA:CAL:KIT:LOAD? DUMMY.CALKIT"), "TRUE")
# Lets take the measurements for port 1 first
self.vna.cmd(":VNA:CAL:ADD OPEN")
self.vna.cmd(":VNA:CAL:ADD SHORT")
self.vna.cmd(":VNA:CAL:ADD LOAD")
self.vna.cmd(":VNA:CAL:PORT 0 1")
self.vna.cmd(":VNA:CAL:PORT 1 1")
self.vna.cmd(":VNA:CAL:PORT 2 1")
self.cal_measure(0)
self.cal_measure(1)
self.cal_measure(2)
# SOLT_1 should now be available
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_1"), "")
# SOLT_2 and SOLT_12 should still be unavailable
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_2"), "ERROR")
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_12"), "ERROR")
# Take measurements for SOLT_2
self.vna.cmd(":VNA:CAL:ADD OPEN")
self.vna.cmd(":VNA:CAL:ADD SHORT")
self.vna.cmd(":VNA:CAL:ADD LOAD")
self.vna.cmd(":VNA:CAL:PORT 3 2")
self.vna.cmd(":VNA:CAL:PORT 4 2")
self.vna.cmd(":VNA:CAL:PORT 5 2")
self.cal_measure(3)
self.cal_measure(4)
self.cal_measure(5)
# SOLT_1 and SOLT_2 should now be available
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_1"), "")
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_2"), "")
# SOLT_12 should still be unavailable
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_12"), "ERROR")
# Take the final through measurement for SOLT_12
self.vna.cmd(":VNA:CAL:ADD THROUGH")
self.vna.cmd(":VNA:CAL:PORT 6 1 2")
self.cal_measure(6)
# SOLT_1, SOLT_2 and SOLT_12 should now be available
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_1"), "")
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_2"), "")
self.assertEqual(self.vna.query(":VNA:CAL:ACT SOLT_12"), "")