Reformat LCM to standardized format
[osm/LCM.git] / osm_lcm / tests / test_prometheus.py
index 72785df..2eb81f5 100644 (file)
@@ -20,24 +20,18 @@ from osm_lcm.prometheus import Prometheus, initial_prometheus_data
 from asynctest.mock import Mock
 from osm_lcm.data_utils.database.database import Database
 
-__author__ = 'Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>'
+__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
 
 
 class TestPrometheus(asynctest.TestCase):
-
     async def setUp(self):
-        config = {'uri': 'http:prometheus:9090',
-                  'path': '/etc/prometheus'}
+        config = {"uri": "http:prometheus:9090", "path": "/etc/prometheus"}
         # Cleanup singleton Database instance
         Database.instance = None
 
-        self.db = Mock(Database({
-            "database": {
-                "driver": "memory"
-            }
-        }).instance.db)
+        self.db = Mock(Database({"database": {"driver": "memory"}}).instance.db)
         Database().instance.db = self.db
-        self.p = Prometheus(config, worker_id='1', loop=self.loop)
+        self.p = Prometheus(config, worker_id="1", loop=self.loop)
 
     @asynctest.fail_on(active_handles=True)
     async def test_start(self):
@@ -45,7 +39,7 @@ class TestPrometheus(asynctest.TestCase):
         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.db.create.assert_called_once_with("admin", initial_prometheus_data)
         self.p.update.assert_called_once_with()
 
         # test with database not empty
@@ -69,55 +63,80 @@ class TestPrometheus(asynctest.TestCase):
             if number_call_set_one == 1:
                 return
             else:
-                return {'update': 1}
+                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')
+            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'}}
+        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']
+        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')
+            "_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']
+        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']
+        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']
+            "_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')
+        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 = """
@@ -125,14 +144,11 @@ class TestPrometheus(asynctest.TestCase):
             key1: "parsing var1='{{ var1 }}'"
             key2: "parsing var2='{{ var2 }}'"
         """
-        vars = {'var1': 'VAR1', 'var2': 'VAR2', 'var3': 'VAR3'}
-        expected = {
-            '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')
+        self.assertEqual(result, expected, "Error at jinja2 parse")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     asynctest.main()