mirror of
https://github.com/jankae/LibreVNA.git
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ca25969574
- reduce amount of mode switched when starting and loading setups - improve logging for errors during HIL tests - fix small USB communication bugs
76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
import unittest
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from tests.libreVNA import libreVNA as libreVNA
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import tests.definitions as defs
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import subprocess
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import time
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import select
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import os
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from signal import SIGINT
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class TestBase(unittest.TestCase):
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def setUp(self):
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f = open("log.txt", "w")
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self.gui = subprocess.Popen([defs.GUI_PATH, '-p', '19544', '--reset-preferences', '--no-gui', '-platform', 'offscreen'], stdout=f, stderr=subprocess.STDOUT)
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# wait for the SCPI server to become available
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timeout = time.time() + 3;
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fread = open("log.txt", "r")
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while True:
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text = fread.read()
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if text and "Listening on port 19544" in text:
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break
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if time.time() >= timeout:
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self.tearDown()
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raise AssertionError("Timed out waiting for SCPI server")
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self.vna = libreVNA('localhost', 19544, timeout=4)
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try:
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self.vna.cmd("*CLS")
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except Exception as e:
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self.tearDown()
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raise e
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if self.vna.query(":DEV:CONN?") == "Not connected":
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self.tearDown()
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raise AssertionError("Not connected")
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def tearDown(self):
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if hasattr(self._outcome, 'errors'):
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# Python 3.4 - 3.10 (These two methods have no side effects)
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result = self.defaultTestResult()
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self._feedErrorsToResult(result, self._outcome.errors)
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else:
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# Python 3.11+
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result = self._outcome.result
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ok = all(test != self for test, text in result.errors + result.failures)
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if not ok:
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try:
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# Try to grab the packet log and save it
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packetlog = self.vna.query(":DEV:PACKETLOG?", timeout=5)
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f = open("packetlog_"+time.strftime("%Y%m%d%H%M%S.vnalog"), "w")
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f.write(packetlog)
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f.close()
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except:
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pass
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# make sure the GUI did not crash during the test
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crashed = self.gui.poll() is not None
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self.gui.send_signal(SIGINT)
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try:
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self.gui.wait(timeout = 3)
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except subprocess.TimeoutExpired:
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self.gui.kill()
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if ok and not crashed:
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# remove log file
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os.remove("log.txt")
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else:
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os.rename("log.txt", "errorlog_"+time.strftime("%Y%m%d%H%M%S.txt"))
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if(crashed):
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raise Exception("GUI crashed")
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