def _createTestDevice(self):
tangodb = PyTango.Database()
self.log("Creating a %s device in %s:%s" %
(DevName, tangodb.get_db_host(), tangodb.get_db_port()),
color=bcolors.HEADER)
devInfo = PyTango.DbDevInfo()
devInfo.name = DevName
devInfo._class = DevClass
devInfo.server = DevServer + "/" + DevInstance
tangodb.add_device(devInfo)
self.log("Server %s added" % (DevServer + "/" + DevInstance),
color=bcolors.OKBLUE)
propertyName = 'Instrument'
propertyValue = 'localhost'
property = PyTango.DbDatum(propertyName)
property.value_string.append(propertyValue)
self.log("Set property %s: %s" % (propertyName, propertyValue),
color=bcolors.OKBLUE)
tangodb.put_device_property(DevName, property)
def _createTestDevice(self):
tangodb = PyTango.Database()
self.log("Creating a {0} device in {1}:{2}".format(
DevName, tangodb.get_db_host(), tangodb.get_db_port()),
color=bcolors.HEADER)
devInfo = PyTango.DbDevInfo()
devInfo.name = DevName
devInfo._class = DevClass
devInfo.server = DevServer + "/" + DevInstance
tangodb.add_device(devInfo)
self.log("Server {0} added".format(DevServer + "/" + DevInstance),
color=bcolors.OKBLUE)
for (propertyName, propertyValue) in \
[['Instrument', 'localhost'],
['NumChannels', '4'], ['NumFunctions', '8']]:
_property = PyTango.DbDatum(propertyName)
_property.value_string.append(propertyValue)
self.log("Set property {0}: {1}".format(propertyName,
propertyValue),
color=bcolors.OKBLUE)
tangodb.put_device_property(DevName, _property)
def test_dyn_attr_injection(self, device):
testTitle = "DynamicAttributes injection"
try:
tangodb = PyTango.Database()
propertyName = "DynamicAttributes"
_property = PyTango.DbDatum(propertyName)
propertyValue = \
'Attribute("float_scalar_ro_bis",\n' \
' {\'type\': PyTango.CmdArgType.DevFloat,\n' \
' \'dim\': [0],\n' \
' \'readCmd\': "source:readable:float:value?"\n' \
' })\n' \
'\n' \
'Attribute("float_scalar_rw_bis",\n' \
' {\'type\': PyTango.CmdArgType.DevFloat,\n' \
' \'dim\': [0],\n' \
' \'readCmd\': "source:writable:float:value?",\n' \
' \'writeCmd\': \n' \
' lambda value: "source:writable:float:"\n' \
' "value {0}".format(value)\n' \
' })'
_property.value_string.append(propertyValue)
self.log("Set property {0}: {1}".format(propertyName,
propertyValue),
color=bcolors.OKBLUE)
tangodb.put_device_property(DevName, _property)
if not device.updateDynamicAttributes():
raise AssertionError("Device did NOT update the attributes")
try:
device['QueryWindow'] = 2
attrs = device.read_attributes(
['float_scalar_ro', 'float_scalar_ro_bis'])
values = [attr.value for attr in attrs]
nones = [value is None for value in values]
if any(nones):
raise AssertionError("ReadOnly read failed")
except AssertionError as e:
raise e
except Exception as e:
self.log(e, color=bcolors.FAIL)
raise AssertionError(
"ReadOnly attribute did NOT work as expected")
try:
wait_time = device['TimeStampsThreshold'].value
attrs = device.read_attributes(
['float_scalar_rw', 'float_scalar_rw_bis'])
values = [attr.value for attr in attrs]
if values[0] != values[1]:
raise AssertionError("ReadWrite read failed")
rvalue = values[0]
wvalue = int(rvalue / 1.1) + (rvalue % 1)
device['float_scalar_rw'] = wvalue
sleep(wait_time)
if device['float_scalar_rw_bis'].value != wvalue:
raise AssertionError("ReadWrite write failed (1)")
device['float_scalar_rw_bis'] = rvalue
sleep(wait_time)
if device['float_scalar_rw'].value != rvalue:
raise AssertionError("ReadWrite write failed (2)")
except AssertionError as e:
raise e
except Exception as e:
self.log(e, color=bcolors.FAIL)
raise AssertionError(
"ReadWrite attribute did NOT work as expected")
except Exception as exc:
msg = "{0}TEST FAILED{1}:\n\t{2}{3}{1}" \
"".format(bcolors.FAIL, bcolors.ENDC, bcolors.WARNING, exc)
self.log("{0}:\t{1}".format(testTitle, msg))
return False, [testTitle, msg]
else:
msg = bcolors.OKGREEN + "TEST PASSED" + bcolors.ENDC
self.log("%s:\t%s" % (testTitle, msg))
return True, [testTitle, msg]
