X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Ftests%2Ftest_prometheus.py;h=0a76f819a29d0913f4f41d4cfef06caf0b31c78f;hb=refs%2Fchanges%2F84%2F11984%2F12;hp=2eb81f5c2d9066ea10ee8ae8e19ff7e4195ef748;hpb=5697b8b03a3acd17827ce536cb8aff15df8776ad;p=osm%2FLCM.git diff --git a/osm_lcm/tests/test_prometheus.py b/osm_lcm/tests/test_prometheus.py index 2eb81f5..0a76f81 100644 --- a/osm_lcm/tests/test_prometheus.py +++ b/osm_lcm/tests/test_prometheus.py @@ -16,128 +16,12 @@ ## 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 " 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 @@ -146,7 +30,7 @@ class TestPrometheus(asynctest.TestCase): """ 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) + result = parse_job(text_to_parse, vars) self.assertEqual(result, expected, "Error at jinja2 parse")