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#!/usr/bin/env python3
# ============LICENSE_START=======================================================
# Copyright (c) 2023 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# 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.
# ============LICENSE_END=========================================================
import db_monitoring
import htbtworker
import logging
import requests
import tempfile
import os
import json
import unittest
import time
import threading
from unittest.mock import *
from _pytest.outcomes import skip
from pickle import NONE
_logger = logging.getLogger(__name__)
class Test_db_monitoring(unittest.TestCase):
class PseudoCursorCase1:
# Test setup for RECONFIGURATION state
fetchall_1 = ""
@classmethod
def execute(ctype, command, arg=None):
global fetchall_1
if command.startswith("SELECT validity_flag, source_name_count, heartbeat_interval,"):
fetchall_1 = [[1, 1, 300, 1, "TEMP-CL", "1.0", "TEMPPOLICY", "TEMP", "VM", "TEMP", "1.0"]]
elif command.startswith("SELECT last_epo_time, source_name, cl_flag FROM "):
millisec = time.time() * 1000
fetchall_1 = [[millisec - 300, "testnodeA", 0]]
elif command.startswith("SELECT event_name FROM vnf_table_1"):
fetchall_1 = [["Heartbeat_vDNS", "Heartbeat_vFw"]]
elif command.startswith("SELECT current_state"):
fetchall_1 = [["RECONFIGURATION"]]
elif command.startswith("DELETE "):
fetchall_1 = None
elif command.startswith("UPDATE"):
fetchall_1 = None
else:
raise RuntimeError("Unknown db execution")
@classmethod
def fetchall(ctype):
global fetchall_1
return fetchall_1
@classmethod
def close(ctype):
pass
class PseudoCursorCase2:
# Test setup for RUNNING state and CL Onset condition
fetchall_2 = ""
@classmethod
def execute(ctype, command, arg=None):
global fetchall_2
if command.startswith("SELECT validity_flag, source_name_count, heartbeat_interval,"):
fetchall_2 = [[1, 1, 300, 1, "TEMP-CL", "1.0", "TEMPPOLICY", "TEMP", "VM", "TEMP", "1.0"]]
elif command.startswith("SELECT last_epo_time, source_name, cl_flag FROM "):
millisec = time.time() * 1000
fetchall_2 = [[millisec - 500, "testnodeA", 0]]
elif command.startswith("SELECT event_name FROM vnf_table_1"):
fetchall_2 = [["Heartbeat_vDNS", "Heartbeat_vFw"]]
elif command.startswith("SELECT current_state"):
fetchall_2 = [["RUNNING"]]
elif command.startswith("DELETE "):
fetchall_2 = None
elif command.startswith("UPDATE"):
fetchall_2 = None
else:
raise RuntimeError("Unknown db execution")
@classmethod
def fetchall(ctype):
global fetchall_2
return fetchall_2
@classmethod
def close(ctype):
pass
class PseudoCursorCase3:
# Test setup for RUNNING state and CL Abatement condition
fetchall_3 = ""
@classmethod
def execute(ctype, command, arg=None):
global fetchall_3
if command.startswith("SELECT validity_flag, source_name_count, heartbeat_interval,"):
fetchall_3 = [[1, 1, 300, 1, "TEMP-CL", "1.0", "TEMPPOLICY", "TEMP", "VM", "TEMP", "1.0"]]
elif command.startswith("SELECT last_epo_time, source_name, cl_flag FROM "):
millisec = time.time() * 1000
fetchall_3 = [[millisec - 20, "testnodeA", 1]]
elif command.startswith("SELECT event_name FROM vnf_table_1"):
fetchall_3 = [["Heartbeat_vDNS", "Heartbeat_vFw"]]
elif command.startswith("SELECT current_state"):
fetchall_3 = [["RUNNING"]]
elif command.startswith("DELETE "):
fetchall_3 = None
elif command.startswith("UPDATE"):
fetchall_3 = None
else:
raise RuntimeError("Unknown db execution")
@classmethod
def fetchall(ctype):
global fetchall_3
return fetchall_3
@classmethod
def close(ctype):
pass
class PseudoCursorCase4:
# Test setup for SourceNode not actively tracked for CL (validity_flag=0)
fetchall_4 = ""
@classmethod
def execute(ctype, command, arg=None):
global fetchall_4
if command.startswith("SELECT validity_flag, source_name_count, heartbeat_interval,"):
fetchall_4 = [[0, 1, 300, 1, "TEMP-CL", "1.0", "TEMPPOLICY", "TEMP", "VM", "TEMP", "1.0"]]
elif command.startswith("SELECT last_epo_time, source_name, cl_flag FROM "):
millisec = time.time() * 1000
fetchall_4 = [[millisec - 500, "testnodeA", 0]]
elif command.startswith("SELECT event_name FROM vnf_table_1"):
fetchall_4 = [["Heartbeat_vDNS", "Heartbeat_vFw"]]
elif command.startswith("SELECT current_state"):
fetchall_4 = [["RUNNING"]]
elif command.startswith("DELETE "):
fetchall_4 = None
elif command.startswith("UPDATE"):
fetchall_4 = None
else:
raise RuntimeError("Unknown db execution")
@classmethod
def fetchall(ctype):
global fetchall_4
return fetchall_4
@classmethod
def close(ctype):
pass
def setUp(self):
htbtworker.configjsonfile = (os.path.dirname(__file__)) + "/test-config.json"
@patch("requests.post")
def test_sendControlLoopEvent(self, mock1):
status = True
mock_resp = Mock()
mock_resp.configure_mock(**{"status_code": 200})
mock1.return_value = mock_resp
db_monitoring.sendControlLoopEvent(
"ONSET", "ABC", "1.0", "vFW", "vFW", "VNF", "NODE", "1234567890", "VFW", "1.0", "DCAE"
)
self.assertEqual(status, True)
db_monitoring.sendControlLoopEvent(
"ONSET", "ABC", "1.0", "vFW", "vFW", "VM", "NODE", "1234567890", "VFW", "1.0", "DCAE"
)
self.assertEqual(status, True)
db_monitoring.sendControlLoopEvent(
"ABATED", "ABC", "1.0", "vFW", "vFW", "VNF", "NODE", "1234567890", "VFW", "1.0", "DCAE"
)
self.assertEqual(status, True)
db_monitoring.sendControlLoopEvent(
"ABATED", "ABC", "1.0", "vFW", "vFW", "VM", "NODE", "1234567890", "VFW", "1.0", "DCAE"
)
self.assertEqual(status, True)
@patch("misshtbtd.read_hb_common", return_value=("1234", "RUNNING", "XYZ-", 1234))
@patch("htbtworker.postgres_db_open")
@patch("socket.gethostname", return_value="XYZ")
# @patch("db_monitoring.sendControlLoopEvent", return_value = True)
def test_db_monitoring(self, mock1, mock2, mock3):
status = True
mock_cursor = Mock()
## Test setup for RECONFIGURATION state
mock_cursor.configure_mock(**{"cursor.return_value": Test_db_monitoring.PseudoCursorCase1})
mock2.return_value = mock_cursor
# Test for outer else when PID doesn't match
db_monitoring.db_monitoring(
"111", htbtworker.configjsonfile, "testuser", "testpwd", "10.0.0.0", "1234", "db_name", 1
)
self.assertEqual(status, True)
# Test for RECONFIGURATION state
mock1.cursor.return_value = ("1234", "RECONFIGURATION", "XYZ-", 1234)
db_monitoring.db_monitoring(
"1234", htbtworker.configjsonfile, "testuser", "testpwd", "10.0.0.0", "1234", "db_name", 1
)
self.assertEqual(status, True)
## Test for RUNNING state and CL ONSET
mock_cursor.configure_mock(**{"cursor.return_value": Test_db_monitoring.PseudoCursorCase2})
mock2.return_value = mock_cursor
db_monitoring.db_monitoring(
"1234", htbtworker.configjsonfile, "testuser", "testpwd", "10.0.0.0", "1234", "db_name", 1
)
self.assertEqual(status, True)
## Test for RUNNING state and CL Abatement condition
mock_cursor.configure_mock(**{"cursor.return_value": Test_db_monitoring.PseudoCursorCase3})
mock2.return_value = mock_cursor
db_monitoring.db_monitoring(
"1234", htbtworker.configjsonfile, "testuser", "testpwd", "10.0.0.0", "1234", "db_name", 1
)
self.assertEqual(status, True)
## # Test setup for SourceNode not actively tracked for CL (validity_flag=0)
mock_cursor.configure_mock(**{"cursor.return_value": Test_db_monitoring.PseudoCursorCase4})
mock2.return_value = mock_cursor
db_monitoring.db_monitoring(
"1234", htbtworker.configjsonfile, "testuser", "testpwd", "10.0.0.0", "1234", "db_name", 1
)
self.assertEqual(status, True)
### Test for exception with missing json file path
htbtworker.configjsonfile = (os.path.dirname(__file__)) + "/test-config.json"
os.rename(htbtworker.configjsonfile, htbtworker.configjsonfile + "_1")
t1 = threading.Thread(target=Test_db_monitoring.switch_filepath, args=(htbtworker.configjsonfile,))
t1.start()
db_monitoring.db_monitoring(
"1234", htbtworker.configjsonfile, "testuser", "testpwd", "10.0.0.0", "1234", "db_name", 3
)
t1.join()
self.assertEqual(status, True)
@classmethod
def switch_filepath(ctype, jsonfile):
# print (f"ctype: {ctype} type : {type(ctype)}")
time.sleep(5)
os.rename(htbtworker.configjsonfile + "_1", htbtworker.configjsonfile)
def test_db_monitoring_wrapper(self):
status = True
db_monitoring.db_monitoring_wrapper("111", htbtworker.configjsonfile, number_of_iterations=0)
self.assertEqual(status, True)
if __name__ == "__main__": # pragma: no cover
unittest.main()
|
