def test_value_ref_enabled(self):
mg_name = str(uuid.uuid1())
channel_name = "_test_2d_1_1"
argin = [mg_name, channel_name]
self.pool.CreateMeasurementGroup(argin)
try:
mg = Device(mg_name)
channel = Device(channel_name)
mg.setValueRefEnabled(True, channel_name)
_, values = mg.count(.1)
for channel_name, value in values.items():
msg = "ValueRef (%s) for %s is not string" %\
(value, channel_name)
self.assertTrue(is_pure_str(value), msg)
finally:
channel.cleanUp()
mg.cleanUp()
self.pool.DeleteElement(mg_name)
def test_ValueRefEnabled(self,
elements=[
"_test_2d_1_1", "_test_2d_1_2",
"_test_ct_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.getValueRefEnabled(*elements)
expected = [False, False, None, None]
self._assertMultipleResults(enabled, elements, expected)
# Check if the nonexistent channels raise error if trying to set
with self.assertRaises(Exception):
mg.setValueRefEnabled(True, *elements[-2])
with self.assertRaises(Exception):
mg.setValueRefEnabled(True, *elements[-1])
# Redefine elements to ony use existing values
elements = ["_test_2d_1_1", "_test_2d_1_2"]
# Test every possible combination of setting values
# Check that changing one channel doesn't affect the other
mg.setValueRefEnabled(True, *elements)
enabled = mg.getValueRefEnabled(*elements)
self._assertResult(enabled, elements, True)
mg.setValueRefEnabled(False, elements[0])
result = mg.getValueRefEnabled(*elements)
expected = [True] * len(elements)
expected[0] = False
self._assertMultipleResults(result, elements, expected)
mg.setValueRefEnabled(True, *elements)
enabled = mg.getValueRefEnabled(*elements)
self._assertResult(enabled, elements, True)
# Set values using the controller instead of channels
mg.setValueRefEnabled(True, "_test_2d_ctrl_1")
enabled = mg.getValueRefEnabled(*elements)
self._assertResult(enabled, elements, True)
# Get values by controller
mg.setValueRefEnabled(False, *elements)
enabled = mg.getValueRefEnabled("_test_2d_ctrl_1")
self._assertResult(enabled, elements, False)
# Check ret_full_name
v = TangoDeviceNameValidator()
full_names = [v.getNames(element)[0] for element in elements]
enabled = mg.getValueRefEnabled(*full_names)
self._assertResult(enabled, elements, False)
mg.setValueRefEnabled(True, *full_names)
enabled = mg.getValueRefEnabled(*elements, ret_full_name=True)
self._assertResult(enabled, full_names, True)
finally:
mg.cleanUp()
self.pool.DeleteElement(mg_name)
