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Further integration tests

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This commit is contained in:
Jan Käberich 2022-11-19 15:47:08 +01:00
parent 6e5f2635d1
commit 46b41a4a04
6 changed files with 71 additions and 35 deletions
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6
Software/Integrationtests/Integrationtest.py
View file

@ -1,9 +1,9 @@
import unittest
testmodules = [
# 'tests.TestConnect',
# 'tests.TestMode',
# 'tests.TestVNASweep',
'tests.TestConnect',
'tests.TestMode',
'tests.TestVNASweep',
'tests.TestCalibration',
]

12
Software/Integrationtests/tests/TestBase.py
View file

@ -8,7 +8,7 @@ from signal import SIGINT
class TestBase(unittest.TestCase):
def setUp(self):
self.gui = subprocess.Popen([defs.GUI_PATH, '-p', '19543'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
self.gui = subprocess.Popen([defs.GUI_PATH, '-p', '19544'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
# wait for the SCPI server to become available
timeout = time.time() + 3;
@ -18,13 +18,17 @@ class TestBase(unittest.TestCase):
poll_result = poll_obj.poll(0)
if poll_result:
line = self.gui.stdout.readline().decode().strip()
if "Listening on port 19543" in line:
if "Listening on port 19544" in line:
break
time.sleep(0.2)
self.vna = libreVNA('localhost', 19543)
self.vna.cmd(":DEV:CONN")
self.vna = libreVNA('localhost', 19544)
try:
self.vna.cmd(":DEV:CONN")
except Exception as e:
self.tearDown()
raise e
if self.vna.query(":DEV:CONN?") == "Not connected":
self.tearDown()
raise AssertionError("Not connected")

33
Software/Integrationtests/tests/TestVNASweep.py
View file

@ -2,6 +2,13 @@ from tests.TestBase import TestBase
import time
class TestVNASweep(TestBase):
def waitSweepTimeout(self, timeout = 1):
self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "FALSE")
stoptime = time.time() + timeout
while self.vna.query(":VNA:ACQ:FIN?") == "FALSE":
if time.time() > stoptime:
raise AssertionError("Sweep timed out")
def test_sweep_frequency(self):
self.vna.cmd(":DEV:MODE VNA")
self.vna.cmd(":VNA:SWEEP FREQUENCY")
@ -11,8 +18,7 @@ class TestVNASweep(TestBase):
self.vna.cmd(":VNA:ACQ:POINTS 501")
self.vna.cmd(":VNA:FREQuency:START 1000000")
self.vna.cmd(":VNA:FREQuency:STOP 6000000000")
while self.vna.query(":VNA:ACQ:FIN?") == "FALSE":
time.sleep(0.1)
self.waitSweepTimeout(2)
S11 = self.vna.parse_trace_data(self.vna.query(":VNA:TRACE:DATA? S11"))
self.assertEqual(S11[0][0], 1000000)
@ -28,8 +34,7 @@ class TestVNASweep(TestBase):
self.vna.cmd(":VNA:FREQuency:START 500000000")
self.vna.cmd(":VNA:FREQuency:STOP 1500000000")
self.vna.cmd(":VNA:FREQuency:ZERO 1500000000")
while self.vna.query(":VNA:ACQ:FIN?") == "FALSE":
time.sleep(0.1)
self.waitSweepTimeout(2)
S11 = self.vna.parse_trace_data(self.vna.query(":VNA:TRACE:DATA? S11"))
self.assertEqual(S11[0][0], 0.0)
@ -46,9 +51,23 @@ class TestVNASweep(TestBase):
self.vna.cmd(":VNA:ACQ:POINTS 501")
self.vna.cmd(":VNA:POWER:START -30")
self.vna.cmd(":VNA:POWER:STOP -10")
while self.vna.query(":VNA:ACQ:FIN?") == "FALSE":
time.sleep(0.1)
self.waitSweepTimeout(2)
S11 = self.vna.parse_trace_data(self.vna.query(":VNA:TRACE:DATA? S11"))
self.assertEqual(S11[0][0], -30)
self.assertEqual(S11[-1][0], -10)
self.assertEqual(S11[-1][0], -10)
def test_fast_single_sweeps(self):
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")
for i in range(10):
# Change something irrelevant (to force reconfiguration of device)
self.vna.cmd(":VNA:FREQuency:START "+str(1000000+i))
self.waitSweepTimeout(2)