diff --git a/Lib/locale.py b/Lib/locale.py index 019796730071a5..cd52ecd28f438f 100644 --- a/Lib/locale.py +++ b/Lib/locale.py @@ -616,16 +616,12 @@ def setlocale(category, locale=None): try: from _locale import getencoding except ImportError: + # When _locale.getencoding() is missing, locale.getencoding() uses the + # Python filesystem encoding. + _encoding = sys.getfilesystemencoding() def getencoding(): - if hasattr(sys, 'getandroidapilevel'): - # On Android langinfo.h and CODESET are missing, and UTF-8 is - # always used in mbstowcs() and wcstombs(). - return 'utf-8' - encoding = _getdefaultlocale()[1] - if encoding is None: - # LANG not set, default to UTF-8 - encoding = 'utf-8' - return encoding + return _encoding + try: CODESET diff --git a/Lib/test/test_locale.py b/Lib/test/test_locale.py index b0d7998559759e..da4bd79746a476 100644 --- a/Lib/test/test_locale.py +++ b/Lib/test/test_locale.py @@ -1,6 +1,8 @@ from decimal import Decimal from test.support import verbose, is_android, is_emscripten, is_wasi from test.support.warnings_helper import check_warnings +from test.support.import_helper import import_fresh_module +from unittest import mock import unittest import locale import sys @@ -523,6 +525,15 @@ def test_getencoding(self): # make sure it is valid codecs.lookup(enc) + def test_getencoding_fallback(self): + # When _locale.getencoding() is missing, locale.getencoding() uses + # the Python filesystem + encoding = 'FALLBACK_ENCODING' + with mock.patch.object(sys, 'getfilesystemencoding', + return_value=encoding): + locale_fallback = import_fresh_module('locale', blocked=['_locale']) + self.assertEqual(locale_fallback.getencoding(), encoding) + def test_getpreferredencoding(self): # Invoke getpreferredencoding to make sure it does not cause exceptions. enc = locale.getpreferredencoding()