def test_timeout(qtbot, taurus_test_ds):
"""Check that the timeout property works"""
w = TaurusCommandButton(command='Sleep')
qtbot.addWidget(w)
try:
w.setModel(taurus_test_ds)
# set the parameter for the sleep command to 0.2 seconds
w.setParameters([.2])
# Create a callback to check the result of the execution
def _check_result(res):
return res == .2
# Check that the button emits commandExecuted when timeout > exec time
w.setTimeout(10)
assert w.getTimeout() == 10
with qtbot.waitSignal(w.commandExecuted,
check_params_cb=_check_result):
qtbot.mouseClick(w, Qt.Qt.LeftButton)
# Check that, if timeout < exec time, commandExecuted is NOT emited
# and CommunicationFailed is raised
w.setTimeout(.1)
assert w.getTimeout() == .1
with pytest.raises(CommunicationFailed):
with qtbot.assertNotEmitted(w.commandExecuted):
# call _onClicked instead of emulating a click to bypass
# the @ProtectTaurusMessageBox protection of onClicked()
w._onClicked()
finally:
# just in case this helps avoiding problems at exit
w.setModel(None)
def populateButtons(self):
"""
Create taurus commandbuttons for everything in modelcommand
"""
for modelcommand in self._modelcommands:
button = TaurusCommandButton(self.frame)
button.setCommand(modelcommand['command'])
if 'model' in modelcommand:
button.setModel(modelcommand['model'])
else:
button.setUseParentModel(True)
if 'customtext' in modelcommand:
button.setCustomText(modelcommand['customtext'])
if 'dangermessage' in modelcommand:
button.setDangerMessage(modelcommand['dangermessage'])
if 'parameters' in modelcommand:
button.setParameters(modelcommand['parameters'])
if 'timeout' in modelcommand:
button.setTimeout(modelcommand['timeout'])
self.connect(button,
Qt.SIGNAL('commandExecuted'),
self.onCommandExectued)
# Make button expand vertically
button.setSizePolicy(QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Expanding)
self.frame.layout().addWidget(button)
self._buttons.append(button)
