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#!/usr/bin/env python
#############################################################################
##
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
##
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################
"""Tests for taurus.core.tango.tangofactory"""
import taurus
from taurus.external.unittest import TestCase
from taurus.core.tango.test.tgtestds import TangoSchemeTestLauncher
class TestFactoryGarbageCollection(TangoSchemeTestLauncher, TestCase):
# in order to not interfere with the following tests this device should
# not be used in another tests
DEV_NAME = 'TangoSchemeTest/unittest/temp-tfgc-1'
def setUp(self):
self.factory = taurus.Factory()
# TODO: Uncomment this test when tango factory recycles authority
# def test_authority(self):
# old_len = len(self.factory.tango_db)
#
# def create():
# taurus.Authority()
#
# create()
# msg = "factory is polluted with authority "
# self.assertEqual(len(self.factory.tango_db), old_len, msg)
def test_device(self):
old_len = len(self.factory.tango_devs)
def create():
taurus.Device(self.DEV_NAME)
create()
msg = "factory is polluted with device"
self.assertEqual(len(self.factory.tango_devs), old_len, msg)
def test_attribute(self):
old_len = len(self.factory.tango_attrs)
def create():
taurus.Attribute(self.DEV_NAME + "/state")
create()
msg = "factory is polluted with attribute"
self.assertEqual(len(self.factory.tango_attrs), old_len, msg)
def tearDown(self):
self.factory = None
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