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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, call, Mock, PropertyMock
import requests_mock
import os, sys
test_path=os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
class TestSyncOLTDevice(unittest.TestCase):
def setUp(self):
global DeferredException
self.sys_path_save = sys.path
# Setting up the config module
from xosconfig import Config
config = os.path.join(test_path, "../test_config.yaml")
Config.clear()
Config.init(config, "synchronizer-config-schema.yaml")
# END Setting up the config module
from xossynchronizer.mock_modelaccessor_build import mock_modelaccessor_config
mock_modelaccessor_config(test_path, [("olt-service", "volt.xproto"),
("vsg", "vsg.xproto"),
("rcord", "rcord.xproto"),])
import xossynchronizer.modelaccessor
reload(xossynchronizer.modelaccessor) # in case nose2 loaded it in a previous test
from xossynchronizer.modelaccessor import model_accessor
self.model_accessor = model_accessor
from pull_olts import OLTDevicePullStep
# import all class names to globals
for (k, v) in model_accessor.all_model_classes.items():
globals()[k] = v
self.sync_step = OLTDevicePullStep
# mock volt service
self.volt_service = Mock()
self.volt_service.id = "volt_service_id"
self.volt_service.voltha_url = "voltha_url"
self.volt_service.voltha_user = "voltha_user"
self.volt_service.voltha_pass = "voltha_pass"
self.volt_service.voltha_port = 1234
# mock voltha responses
self.devices = {
"items": [
{
"id": "test_id",
"type": "simulated_olt",
"host_and_port": "172.17.0.1:50060",
"admin_state": "ENABLED",
"oper_status": "ACTIVE",
"serial_number": "serial_number",
}
]
}
self.logical_devices = {
"items": [
{
"root_device_id": "test_id",
"id": "of_id",
"datapath_id": "55334486016"
}
]
}
self.ports = {
"items": [
{
"label": "PON port",
"port_no": 1,
"type": "PON_OLT",
"admin_state": "ENABLED",
"oper_status": "ACTIVE"
},
{
"label": "NNI facing Ethernet port",
"port_no": 2,
"type": "ETHERNET_NNI",
"admin_state": "ENABLED",
"oper_status": "ACTIVE"
}
]
}
def tearDown(self):
sys.path = self.sys_path_save
@requests_mock.Mocker()
def test_missing_volt_service(self, m):
self.assertFalse(m.called)
@requests_mock.Mocker()
def test_pull(self, m):
with patch.object(VOLTService.objects, "all") as olt_service_mock, \
patch.object(OLTDevice, "save") as mock_olt_save, \
patch.object(PONPort, "save") as mock_pon_save, \
patch.object(NNIPort, "save") as mock_nni_save:
olt_service_mock.return_value = [self.volt_service]
m.get("http://voltha_url:1234/api/v1/devices", status_code=200, json=self.devices)
m.get("http://voltha_url:1234/api/v1/devices/test_id/ports", status_code=200, json=self.ports)
m.get("http://voltha_url:1234/api/v1/logical_devices", status_code=200, json=self.logical_devices)
self.sync_step(model_accessor=self.model_accessor).pull_records()
# TODO how to asster this?
# self.assertEqual(existing_olt.admin_state, "ENABLED")
# self.assertEqual(existing_olt.oper_status, "ACTIVE")
# self.assertEqual(existing_olt.volt_service_id, "volt_service_id")
# self.assertEqual(existing_olt.device_id, "test_id")
# self.assertEqual(existing_olt.of_id, "of_id")
# self.assertEqual(existing_olt.dp_id, "of:0000000ce2314000")
mock_olt_save.assert_called()
mock_pon_save.assert_called()
mock_nni_save.assert_called()
@requests_mock.Mocker()
def test_pull_existing(self, m):
existing_olt = Mock()
existing_olt.admin_state = "ENABLED"
existing_olt.enacted = 2
existing_olt.updated = 1
with patch.object(VOLTService.objects, "all") as olt_service_mock, \
patch.object(OLTDevice.objects, "filter") as mock_get, \
patch.object(PONPort, "save") as mock_pon_save, \
patch.object(NNIPort, "save") as mock_nni_save, \
patch.object(existing_olt, "save") as mock_olt_save:
olt_service_mock.return_value = [self.volt_service]
mock_get.return_value = [existing_olt]
m.get("http://voltha_url:1234/api/v1/devices", status_code=200, json=self.devices)
m.get("http://voltha_url:1234/api/v1/devices/test_id/ports", status_code=200, json=self.ports)
m.get("http://voltha_url:1234/api/v1/logical_devices", status_code=200, json=self.logical_devices)
self.sync_step(model_accessor=self.model_accessor).pull_records()
self.assertEqual(existing_olt.admin_state, "ENABLED")
self.assertEqual(existing_olt.oper_status, "ACTIVE")
self.assertEqual(existing_olt.volt_service_id, "volt_service_id")
self.assertEqual(existing_olt.device_id, "test_id")
self.assertEqual(existing_olt.of_id, "of_id")
self.assertEqual(existing_olt.dp_id, "of:0000000ce2314000")
# mock_olt_save.assert_called()
mock_pon_save.assert_called()
mock_nni_save.assert_called()
@requests_mock.Mocker()
def test_pull_existing_do_not_sync(self, m):
existing_olt = Mock()
existing_olt.enacted = 1
existing_olt.updated = 2
existing_olt.device_id = "test_id"
with patch.object(VOLTService.objects, "all") as olt_service_mock, \
patch.object(OLTDevice.objects, "filter") as mock_get, \
patch.object(PONPort, "save") as mock_pon_save, \
patch.object(NNIPort, "save") as mock_nni_save, \
patch.object(existing_olt, "save") as mock_olt_save:
olt_service_mock.return_value = [self.volt_service]
mock_get.return_value = [existing_olt]
m.get("http://voltha_url:1234/api/v1/devices", status_code=200, json=self.devices)
m.get("http://voltha_url:1234/api/v1/devices/test_id/ports", status_code=200, json=self.ports)
m.get("http://voltha_url:1234/api/v1/logical_devices", status_code=200, json=self.logical_devices)
self.sync_step(model_accessor=self.model_accessor).pull_records()
mock_olt_save.assert_not_called()
mock_pon_save.assert_called()
mock_nni_save.assert_called()
@requests_mock.Mocker()
def test_pull_deleted_object(self, m):
existing_olt = Mock()
existing_olt.enacted = 2
existing_olt.updated = 1
existing_olt.device_id = "test_id"
m.get("http://voltha_url:1234/api/v1/devices", status_code=200, json={"items": []})
with patch.object(VOLTService.objects, "all") as olt_service_mock, \
patch.object(OLTDevice.objects, "get_items") as mock_get, \
patch.object(existing_olt, "delete") as mock_olt_delete:
olt_service_mock.return_value = [self.volt_service]
mock_get.return_value = [existing_olt]
self.sync_step(model_accessor=self.model_accessor).pull_records()
mock_olt_delete.assert_called()
if __name__ == "__main__":
unittest.main()