X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Ftests%2Ftest_prometheus.py;h=0a76f819a29d0913f4f41d4cfef06caf0b31c78f;hb=e11384e1797ea0a5f8cd084d6f336948170bc640;hp=72785dfc5dab02f267f018eca587a11eb20e7708;hpb=922c41753ffbb4b526f2135a23c39f480c58e2cb;p=osm%2FLCM.git diff --git a/osm_lcm/tests/test_prometheus.py b/osm_lcm/tests/test_prometheus.py index 72785df..0a76f81 100644 --- a/osm_lcm/tests/test_prometheus.py +++ b/osm_lcm/tests/test_prometheus.py @@ -16,123 +16,23 @@ ## import asynctest -from osm_lcm.prometheus import Prometheus, initial_prometheus_data -from asynctest.mock import Mock -from osm_lcm.data_utils.database.database import Database +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'} - # Cleanup singleton Database instance - Database.instance = None - - self.db = Mock(Database({ - "database": { - "driver": "memory" - } - }).instance.db) - Database().instance.db = self.db - self.p = Prometheus(config, worker_id='1', 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 key1: "parsing var1='{{ var1 }}'" key2: "parsing var2='{{ var2 }}'" """ - vars = {'var1': 'VAR1', 'var2': 'VAR2', 'var3': 'VAR3'} - expected = { - 'key1': "parsing var1='VAR1'", - 'key2': "parsing var2='VAR2'" - } - result = self.p.parse_job(text_to_parse, vars) - self.assertEqual(result, expected, 'Error at jinja2 parse') + vars = {"var1": "VAR1", "var2": "VAR2", "var3": "VAR3"} + expected = {"key1": "parsing var1='VAR1'", "key2": "parsing var2='VAR2'"} + result = parse_job(text_to_parse, vars) + self.assertEqual(result, expected, "Error at jinja2 parse") -if __name__ == '__main__': +if __name__ == "__main__": asynctest.main()