##
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 <alfonso.tiernosepulveda@telefonica.com>"
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 = """
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__":
projects / osm / LCM.git / blobdiff