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# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from mock import patch, Mock, MagicMock
# mocking XOS exception, as they're based in Django
class Exceptions:
XOSValidationError = Exception
class XOS:
exceptions = Exceptions
class TestOLTDeviceModel(unittest.TestCase):
def setUp(self):
self.xos = XOS
self.models_decl = Mock()
self.models_decl.OLTDevice_decl = MagicMock
self.models_decl.OLTDevice_decl.delete = Mock()
modules = {
'xos.exceptions': self.xos.exceptions,
'models_decl': self.models_decl,
}
self.module_patcher = patch.dict('sys.modules', modules)
self.module_patcher.start()
from models import OLTDevice
self.olt_device = OLTDevice()
self.olt_device.id = None # this is a new model
self.olt_device.is_new = True
self.olt_device.device_id = 1234
def tearDown(self):
self.module_patcher.stop()
def test_create_mac_address(self):
from models import OLTDevice
olt = OLTDevice()
olt.host = "1.1.1.1"
olt.port = "9101"
olt.mac_address = "00:0c:d5:00:05:40"
with self.assertRaises(Exception) as e:
olt.save()
self.assertEqual(e.exception.message,
"You can't specify both host/port and mac_address for OLTDevice [host=%s, port=%s, mac_address=%s]" % (olt.host, olt.port, olt.mac_address))
def test_delete(self):
self.olt_device.delete()
self.models_decl.OLTDevice_decl.delete.assert_called()
def test_prevent_delete(self):
onu1 = Mock()
onu1.id = 1
pon1 = Mock()
pon1.onu_devices.all.return_value = [onu1]
self.olt_device.pon_ports.all.return_value = [pon1]
volt_si_1 = Mock()
volt_si_1.onu_device_id = onu1.id
with patch.object(self.olt_device, "get_volt_si")as volt_si_get:
volt_si_get.return_value = [volt_si_1]
with self.assertRaises(Exception) as e:
self.olt_device.delete()
self.assertEqual(e.exception.message, 'OLT "1234" can\'t be deleted as it has subscribers associated with its ONUs')
self.models_decl.OLTDevice_decl.delete.assert_not_called()
class TestONUDeviceModel(unittest.TestCase):
def setUp(self):
self.xos = XOS
self.models_decl = Mock()
self.models_decl.ONUDevice_decl = MagicMock
self.models_decl.ONUDevice_decl.delete = Mock()
modules = {
'xos.exceptions': self.xos.exceptions,
'models_decl': self.models_decl,
}
self.module_patcher = patch.dict('sys.modules', modules)
self.module_patcher.start()
from models import ONUDevice
self.onu_device = ONUDevice()
self.onu_device.id = None # this is a new model
self.onu_device.is_new = True
self.onu_device.serial_number = 1234
def test_delete(self):
self.onu_device.delete()
self.models_decl.ONUDevice_decl.delete.assert_called()
def test_prevent_delete(self):
volt_si_1 = Mock()
volt_si_1.onu_device_id = self.onu_device.id
self.onu_device.volt_service_instances.all.return_value = [volt_si_1]
with self.assertRaises(Exception) as e:
self.onu_device.delete()
self.assertEqual(e.exception.message,
'ONU "1234" can\'t be deleted as it has subscribers associated with it')
self.models_decl.OLTDevice_decl.delete.assert_not_called()
if __name__ == '__main__':
unittest.main()