X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Ftests%2Ftest_prometheus.py;h=67b460db65818c542200494901bcd83faa93d614;hb=70d2e874c7d0e0633887416213965fd06fc99024;hp=064ede830a2929ad3329a61a375178aeb10d9dcd;hpb=b996d94c0f74b1922d7f93a51ec328c6f370ff86;p=osm%2FLCM.git diff --git a/osm_lcm/tests/test_prometheus.py b/osm_lcm/tests/test_prometheus.py index 064ede8..67b460d 100644 --- a/osm_lcm/tests/test_prometheus.py +++ b/osm_lcm/tests/test_prometheus.py @@ -16,101 +16,13 @@ ## import asynctest -from osm_lcm.prometheus import Prometheus, initial_prometheus_data -from asynctest.mock import Mock -from osm_common.dbmemory import DbMemory +from osm_lcm.prometheus import parse_job -__author__ = 'Alfonso Tierno ' +__author__ = "Alfonso Tierno " class TestPrometheus(asynctest.TestCase): - async def setUp(self): - config = {'uri': 'http:prometheus:9090', - 'path': '/etc/prometheus'} - self.db = Mock(DbMemory()) - self.p = Prometheus(config, worker_id='1', db=self.db, loop=self.loop) - - @asynctest.fail_on(active_handles=True) - async def test_start(self): - # test with database empty - self.db.get_one.return_value = False - self.p.update = asynctest.CoroutineMock() - await self.p.start() - self.db.create.assert_called_once_with('admin', initial_prometheus_data) - self.p.update.assert_called_once_with() - - # test with database not empty - self.db.create.reset_mock() - self.db.get_one.return_value = initial_prometheus_data - self.p.update.reset_mock() - await self.p.start() - self.db.create.assert_not_called() - self.p.update.assert_called_once_with() - - @asynctest.fail_on(active_handles=True) - async def test_update(self): - self.p.PROMETHEUS_LOCKED_TIME = 1 - number_call_set_one = 0 - - def _db_set_one(*args, **kwargs): - # simulated that database is not locked at first call - nonlocal number_call_set_one - - number_call_set_one += 1 - if number_call_set_one == 1: - return - else: - return {'update': 1} - - def _check_set_one_calls(set_one_calls): - # check the three calls to database set_one - self.assertEqual(len(set_one_calls), 3, 'Not called three times to db.set_one, two blocks, one unblock') - self.assertIn('admin', set_one_calls[0][0], 'db.set_one collection should be admin') - first_used_time = set_one_calls[0][1]['update_dict']['_admin.locked_at'] - second_used_time = set_one_calls[1][1]['update_dict']['_admin.locked_at'] - third_used_time = set_one_calls[2][1]['update_dict']['_admin.locked_at'] - self.assertTrue(first_used_time != 0 and second_used_time != 0, 'blocking locked_at time must not be 0') - self.assertGreater(second_used_time, first_used_time, - 'Every blocking try must contain a new locked_at time') - self.assertEqual(third_used_time, 0, 'For unblocking must be set locked_at=0') - - # check add_jobs - number_call_set_one = 0 - self.db.get_one.return_value = initial_prometheus_data - self.db.set_one.side_effect = _db_set_one - self.p.send_data = asynctest.CoroutineMock(return_value=True) - add_jobs = {'job1': {'job_name': 'job1', 'nsr_id': 'nsr_id'}} - await self.p.update(add_jobs=add_jobs) - set_one_calls = self.db.set_one.call_args_list - _check_set_one_calls(set_one_calls) - update_dict = set_one_calls[2][1]['update_dict'] - unset_dict = set_one_calls[2][1]['unset'] - expected_final_set = { - '_admin.locked_at': 0, - '_admin.locked_by': None, - '_admin.modified_at': set_one_calls[1][1]['update_dict']['_admin.locked_at'], - 'scrape_configs.job1': add_jobs['job1']} - self.assertEqual(update_dict, expected_final_set, 'invalid set and unlock values') - self.assertEqual(unset_dict, None, 'invalid unset and unlock values') - - # check remove_jobs - number_call_set_one = 0 - remove_jobs = ['job1'] - self.db.set_one.reset_mock() - await self.p.update(remove_jobs=remove_jobs) - set_one_calls = self.db.set_one.call_args_list - _check_set_one_calls(set_one_calls) - update_dict = set_one_calls[2][1]['update_dict'] - unset_dict = set_one_calls[2][1]['unset'] - expected_final_set = { - '_admin.locked_at': 0, - '_admin.locked_by': None, - '_admin.modified_at': set_one_calls[1][1]['update_dict']['_admin.locked_at'] - } - self.assertEqual(update_dict, expected_final_set, 'invalid set and unlock values') - self.assertEqual(unset_dict, {'scrape_configs.job1': None}, 'invalid unset and unlock values') - def test_parse_job(self): text_to_parse = """ # yaml format with jinja2 @@ -122,9 +34,9 @@ class TestPrometheus(asynctest.TestCase): 'key1': "parsing var1='VAR1'", 'key2': "parsing var2='VAR2'" } - result = self.p.parse_job(text_to_parse, vars) + result = parse_job(text_to_parse, vars) self.assertEqual(result, expected, 'Error at jinja2 parse') -if __name__ == '__main__': +if __name__ == "__main__": asynctest.main()