Stop trying to cache mac addresses from house and cabin in the same

[python_utils.git] / unittest_utils.py

diff --git a/unittest_utils.py b/unittest_utils.py
index 81b339ae3485d05e6f76248aa8fbeb70f52ef2a3..f229df75e8b88825d66ca227d7e907d3dc725e1a 100644 (file)
--- a/unittest_utils.py
+++ b/unittest_utils.py
@@ -7,7 +7,6 @@
    caveat emptor.
 """
 
-from abc import ABC, abstractmethod
 import contextlib
 import functools
 import inspect
@@ -16,24 +15,22 @@ import os
 import pickle
 import random
 import statistics
-import time
 import tempfile
-from typing import Any, Callable, Dict, List, Optional
+import time
 import unittest
 import warnings
+from abc import ABC, abstractmethod
+from typing import Any, Callable, Dict, List, Optional
+
+import sqlalchemy as sa
 
 import bootstrap
 import config
 import function_utils
 import scott_secrets
 
-import sqlalchemy as sa
-
-
 logger = logging.getLogger(__name__)
-cfg = config.add_commandline_args(
-    f'Logging ({__file__})', 'Args related to function decorators'
-)
+cfg = config.add_commandline_args(f'Logging ({__file__})', 'Args related to function decorators')
 cfg.add_argument(
     '--unittests_ignore_perf',
     action='store_true',
@@ -124,9 +121,7 @@ class DatabasePerfRegressionDataPersister(PerfRegressionDataPersister):
 
     def load_performance_data(self, method_id: str) -> Dict[str, List[float]]:
         results = self.conn.execute(
-            sa.text(
-                f'SELECT * FROM runtimes_by_function WHERE function = "{method_id}";'
-            )
+            sa.text(f'SELECT * FROM runtimes_by_function WHERE function = "{method_id}";')
         )
         ret: Dict[str, List[float]] = {method_id: []}
         for result in results.all():
@@ -166,9 +161,7 @@ def check_method_for_perf_regressions(func: Callable) -> Callable:
             helper = FileBasedPerfRegressionDataPersister(filename)
         elif config.config['unittests_persistance_strategy'] == 'DATABASE':
             dbspec = config.config['unittests_perfdb_spec']
-            dbspec = dbspec.replace(
-                '<PASSWORD>', scott_secrets.MARIADB_UNITTEST_PERF_PASSWORD
-            )
+            dbspec = dbspec.replace('<PASSWORD>', scott_secrets.MARIADB_UNITTEST_PERF_PASSWORD)
             helper = DatabasePerfRegressionDataPersister(dbspec)
         else:
             raise Exception('Unknown/unexpected --unittests_persistance_strategy value')
@@ -287,12 +280,12 @@ class RecordStdout(object):
 
     def __enter__(self) -> Callable[[], tempfile.SpooledTemporaryFile]:
         self.recorder = contextlib.redirect_stdout(self.destination)
-        assert self.recorder
+        assert self.recorder is not None
         self.recorder.__enter__()
         return lambda: self.destination
 
     def __exit__(self, *args) -> Optional[bool]:
-        assert self.recorder
+        assert self.recorder is not None
         self.recorder.__exit__(*args)
         self.destination.seek(0)
         return None
@@ -316,12 +309,12 @@ class RecordStderr(object):
 
     def __enter__(self) -> Callable[[], tempfile.SpooledTemporaryFile]:
         self.recorder = contextlib.redirect_stderr(self.destination)  # type: ignore
-        assert self.recorder
+        assert self.recorder is not None
         self.recorder.__enter__()
         return lambda: self.destination
 
     def __exit__(self, *args) -> Optional[bool]:
-        assert self.recorder
+        assert self.recorder is not None
         self.recorder.__exit__(*args)
         self.destination.seek(0)
         return None