diff options
Diffstat (limited to 'Lib/test/test_codecs.py')
| -rw-r--r-- | Lib/test/test_codecs.py | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py index 1d6136405f4..d8666f7290e 100644 --- a/Lib/test/test_codecs.py +++ b/Lib/test/test_codecs.py @@ -1,6 +1,7 @@ import codecs import contextlib import copy +import importlib import io import pickle import os @@ -3111,9 +3112,9 @@ class TransformCodecTest(unittest.TestCase): def test_alias_modules_exist(self): encodings_dir = os.path.dirname(encodings.__file__) for value in encodings.aliases.aliases.values(): - codec_file = os.path.join(encodings_dir, value + ".py") - self.assertTrue(os.path.isfile(codec_file), - "Codec file not found: " + codec_file) + codec_mod = f"encodings.{value}" + self.assertIsNotNone(importlib.util.find_spec(codec_mod), + f"Codec module not found: {codec_mod}") def test_quopri_stateless(self): # Should encode with quotetabs=True @@ -3802,7 +3803,7 @@ class LocaleCodecTest(unittest.TestCase): with self.assertRaises(RuntimeError) as cm: self.decode(encoded, errors) errmsg = str(cm.exception) - self.assertTrue(errmsg.startswith("decode error: "), errmsg) + self.assertStartsWith(errmsg, "decode error: ") else: decoded = self.decode(encoded, errors) self.assertEqual(decoded, expected) |