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"""Tests for the scheduler module.""" |
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from unittest import TestCase |
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from unittest.mock import MagicMock, call |
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from apscheduler.jobstores.base import JobLookupError |
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from apscheduler.triggers.date import DateTrigger |
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from datetime import datetime, timedelta |
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import pytz |
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from napps.kytos.maintenance.models import MaintenanceWindow as MW |
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from napps.kytos.maintenance.managers.scheduler import ( |
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MaintenanceScheduler as Scheduler, |
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MaintenanceStart, |
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MaintenanceEnd, |
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) |
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class TestScheduler(TestCase): |
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"""Test of the Scheduler Class""" |
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def setUp(self) -> None: |
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self.maintenance_deployer = MagicMock() |
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self.db_controller = MagicMock() |
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self.task_scheduler = MagicMock() |
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self.now = datetime.now(pytz.utc) |
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self.window = MW.construct( |
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id = 'Test Window', |
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description = '', |
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start = self.now + timedelta(hours=1), |
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end = self.now + timedelta(hours=2), |
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status = 'pending', |
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switches = [], |
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interfaces = [], |
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links = [], |
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updated_at = self.now - timedelta(days=1), |
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inserted_at = self.now - timedelta(days=1), |
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) |
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self.scheduler = Scheduler(self.maintenance_deployer, self.db_controller, self.task_scheduler) |
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def test_start(self): |
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pending_window = self.window.copy( |
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update={'id': 'pending window', 'status': 'pending'} |
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) |
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running_window = self.window.copy( |
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update={'id': 'running window', 'status': 'running'} |
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) |
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finished_window = self.window.copy( |
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update={'id': 'finished window', 'status': 'finished'} |
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) |
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expected_schedule_calls = [ |
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call(MaintenanceStart(self.scheduler, 'pending window'), |
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'date', id='pending window-start', |
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run_date = pending_window.start), |
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call(MaintenanceEnd(self.scheduler, 'running window'), |
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'date', id='running window-end', |
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run_date = running_window.end), |
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] |
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self.db_controller.get_unfinished_windows.return_value = [ |
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pending_window, |
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running_window, |
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finished_window, |
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] |
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self.scheduler.start() |
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resultant_schedule_calls = self.task_scheduler.add_job.call_args_list |
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self.assertEqual(resultant_schedule_calls, expected_schedule_calls) |
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self.maintenance_deployer.start_mw.assert_called_once_with(running_window) |
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def test_shutdown(self): |
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pending_window = self.window.copy( |
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update={'id': 'pending window', 'status': 'pending'} |
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) |
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running_window = self.window.copy( |
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update={'id': 'running window', 'status': 'running'} |
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) |
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finished_window = self.window.copy( |
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update={'id': 'finished window', 'status': 'finished'} |
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) |
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self.db_controller.get_windows.return_value = [ |
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pending_window, |
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running_window, |
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finished_window, |
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] |
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remove_job_effects = { |
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'pending window-start': False, |
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'pending window-end': True, |
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'running window-start': True, |
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'running window-end': False, |
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'finished window-start': True, |
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'finished window-end': True, |
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} |
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def side_effect(job_id): |
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effect = remove_job_effects[job_id] |
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if effect: |
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raise JobLookupError(job_id) |
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else: |
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return None |
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self.task_scheduler.remove_job.side_effect = side_effect |
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self.scheduler.shutdown() |
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self.maintenance_deployer.end_mw.assert_called_once_with(running_window) |
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def test_update(self): |
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pending_window = self.window.copy( |
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update={'id': 'pending window', 'status': 'pending'} |
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) |
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running_window = self.window.copy( |
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update={'id': 'running window', 'status': 'running'} |
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) |
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finished_window = self.window.copy( |
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update={'id': 'finished window', 'status': 'finished'} |
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) |
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modify_job_effects = { |
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'pending window-start': (False, DateTrigger(pending_window.start)), |
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'pending window-end': (True, DateTrigger(pending_window.end)), |
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'running window-start': (True, DateTrigger(running_window.start)), |
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'running window-end': (False, DateTrigger(running_window.end)), |
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'finished window-start': (True, DateTrigger(finished_window.start)), |
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'finished window-end': (True, DateTrigger(finished_window.end)), |
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} |
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def side_effect(job_id, trigger): |
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throw, expected_trigger = modify_job_effects[job_id] |
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self.assertEqual(trigger.run_date, expected_trigger.run_date) |
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if throw: |
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raise JobLookupError(job_id) |
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else: |
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return None |
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self.task_scheduler.modify_job.side_effect = side_effect |
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self.scheduler.update(pending_window) |
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self.scheduler.update(running_window) |
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self.scheduler.update(finished_window) |
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def test_maintenance_start(self): |
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pending_window = self.window.copy( |
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update={'id': 'pending window', 'status': 'pending'} |
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) |
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next_window = self.window.copy( |
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update={'id': 'pending window', 'status': 'running'} |
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) |
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self.db_controller.start_window.return_value = next_window |
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start = MaintenanceStart(self.scheduler, pending_window.id) |
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start() |
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self.maintenance_deployer.start_mw.assert_called_once_with(next_window) |
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self.task_scheduler.add_job.assert_called_once_with( |
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MaintenanceEnd(self.scheduler, pending_window.id), |
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'date', |
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id='pending window-end', |
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run_date=pending_window.end |
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) |
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def test_maintenance_end(self): |
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running_window = self.window.copy( |
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update={'id': 'running window', 'status': 'running'} |
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) |
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next_window = self.window.copy( |
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update={'id': 'running window', 'status': 'finished'} |
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) |
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self.db_controller.end_window.return_value = next_window |
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end = MaintenanceEnd(self.scheduler, running_window.id) |
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end() |
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self.maintenance_deployer.end_mw.assert_called_once_with(next_window) |
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kytos-ng /
maintenance
