def test_TaurusValueCombobox(qtbot, model, names, value, expected):
"""Check that the TaurusValueComboBox is started with the right display
See https://github.com/taurus-org/taurus/pull/1032
"""
a = taurus.Attribute(model)
a.write(value)
w = TaurusValueComboBox()
qtbot.addWidget(w)
# ----------------------------------
# workaround: avoid PySide2 segfaults when adding quantity to combobox
# https://bugreports.qt.io/browse/PYSIDE-683
if isinstance(value, UR.Quantity) and PYSIDE2:
pytest.skip("avoid segfault due to PYSIDE-683 bug")
# ----------------------------------
w.addValueNames(names)
qtbot.wait_until(lambda: w.count() == len(names), timeout=3200)
try:
with qtbot.waitSignal(w.valueChangedSignal, timeout=3200):
w.setModel(model)
assert w.currentText() == expected
finally:
del a
# set model to None as an attempt to avoid problems in atexit()
with qtbot.waitSignal(w.valueChangedSignal, timeout=3200):
w.setModel(None)
