def test_output(self,
elements=[
"_test_ct_1_1", "_test_ct_1_2", "_test_2d_1_3",
"_test_mt_1_3/position"
]):
mg_name = str(uuid.uuid1())
argin = [mg_name] + elements
self.pool.CreateMeasurementGroup(argin)
try:
mg = Device(mg_name)
# Check initial state of all kind of channels, nonexistent
# channels for the feature return None as result.
enabled = mg.getOutput(*elements)
expected = [True] * len(elements)
self._assertMultipleResults(enabled, elements, expected)
# Test every possible combination of setting values
# Check that changing one channel doesn't affect the other
mg.setOutput(False, *elements)
is_output = mg.getOutput(*elements)
self._assertResult(is_output, elements, False)
mg.setOutput(True, elements[0])
result = mg.getOutput(*elements)
expected = [False] * len(elements)
expected[0] = True
self._assertMultipleResults(result, elements, expected)
mg.setOutput(False, *elements)
is_output = mg.getOutput(*elements)
self._assertResult(is_output, elements, False)
# Redefine elements to ony use existing values
elements = ["_test_ct_1_1", "_test_ct_1_2"]
# Set values using the controller instead of channels
mg.setOutput(True, "_test_ct_ctrl_1")
is_output = mg.getOutput(*elements)
self._assertResult(is_output, elements, True)
# Get values by controller
mg.setOutput(False, *elements)
is_output = mg.getOutput("_test_ct_ctrl_1")
self._assertResult(is_output, elements, False)
# Check ret_full_name
v = TangoDeviceNameValidator()
full_names = [v.getNames(element)[0] for element in elements]
is_output = mg.getOutput(*full_names)
self._assertResult(is_output, elements, False)
mg.setOutput(True, *full_names)
is_output = mg.getOutput(*elements, ret_full_name=True)
self._assertResult(is_output, full_names, True)
finally:
mg.cleanUp()
self.pool.DeleteElement(mg_name)
