def test_save(self):
ts = Touchstone("./test/data/valid.s2p")
self.assertEqual(ts.saves(), "# HZ S RI R 50\n")
ts.load()
lines = ts.saves().splitlines()
self.assertEqual(len(lines), 1021)
self.assertEqual(lines[0], "# HZ S RI R 50")
self.assertEqual(lines[1], '500000 -0.333238 0.000180018')
self.assertEqual(lines[-1], '900000000 -0.127646 0.31969')
lines = ts.saves(4).splitlines()
self.assertEqual(len(lines), 1021)
self.assertEqual(lines[0], "# HZ S RI R 50")
self.assertEqual(
lines[1], '500000 -0.333238 0.000180018 0.67478 -8.1951e-07'
' 0.67529 -8.20129e-07 -0.333238 0.000308078')
self.assertEqual(
lines[-1], '900000000 -0.127646 0.31969 0.596287 -0.503453'
' 0.599076 -0.50197 -0.122713 0.326965')
ts.filename = "./test/data/output.s2p"
ts.save(4)
os.remove(ts.filename)
ts.filename = ""
self.assertRaises(FileNotFoundError, ts.save)
ts.s11data[0] = Datapoint(100, 0.1, 0.1)
self.assertRaisesRegex(LookupError,
"Frequencies of sdata not correlated", ts.saves,
4)
def exportFile(self, nr_params: int = 1):
if len(self.app.data.s11) == 0:
QtWidgets.QMessageBox.warning(self, "No data to save",
"There is no data to save.")
return
if nr_params > 2 and len(self.app.data.s21) == 0:
QtWidgets.QMessageBox.warning(self, "No S21 data to save",
"There is no S21 data to save.")
return
filedialog = QtWidgets.QFileDialog(self)
if nr_params == 1:
filedialog.setDefaultSuffix("s1p")
filedialog.setNameFilter(
"Touchstone 1-Port Files (*.s1p);;All files (*.*)")
else:
filedialog.setDefaultSuffix("s2p")
filedialog.setNameFilter(
"Touchstone 2-Port Files (*.s2p);;All files (*.*)")
filedialog.setAcceptMode(QtWidgets.QFileDialog.AcceptSave)
selected = filedialog.exec()
if not selected:
return
filename = filedialog.selectedFiles()[0]
if filename == "":
logger.debug("No file name selected.")
return
ts = Touchstone(filename)
ts.sdata[0] = self.app.data.s11
if nr_params > 1:
ts.sdata[1] = self.app.data.s21
for dp in self.app.data.s11:
ts.sdata[2].append(Datapoint(dp.freq, 0, 0))
ts.sdata[3].append(Datapoint(dp.freq, 0, 0))
try:
ts.save(nr_params)
except IOError as e:
logger.exception("Error during file export: %s", e)
return