django/tests/utils_tests/test_autoreload.py

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import os
from django import conf
from django.contrib import admin
from django.test import TestCase, override_settings
from django.utils.autoreload import gen_filenames
LOCALE_PATH = os.path.join(os.path.dirname(__file__), 'locale')
class TestFilenameGenerator(TestCase):
def test_django_locales(self):
"""
Test that gen_filenames() also yields the built-in django locale files.
"""
filenames = list(gen_filenames())
self.assertIn(os.path.join(os.path.dirname(conf.__file__), 'locale',
'nl', 'LC_MESSAGES', 'django.mo'),
filenames)
@override_settings(LOCALE_PATHS=(LOCALE_PATH,))
def test_locale_paths_setting(self):
"""
Test that gen_filenames also yields from LOCALE_PATHS locales.
"""
filenames = list(gen_filenames())
self.assertIn(os.path.join(LOCALE_PATH, 'nl', 'LC_MESSAGES', 'django.mo'),
filenames)
@override_settings(INSTALLED_APPS=())
def test_project_root_locale(self):
"""
Test that gen_filenames also yields from the current directory (project
root).
"""
old_cwd = os.getcwd()
os.chdir(os.path.dirname(__file__))
try:
filenames = list(gen_filenames())
self.assertIn(
os.path.join(LOCALE_PATH, 'nl', 'LC_MESSAGES', 'django.mo'),
filenames)
finally:
os.chdir(old_cwd)
@override_settings(INSTALLED_APPS=('django.contrib.admin',))
def test_app_locales(self):
"""
Test that gen_filenames also yields from INSTALLED_APPS locales.
"""
filenames = list(gen_filenames())
self.assertIn(os.path.join(os.path.dirname(admin.__file__), 'locale',
'nl', 'LC_MESSAGES', 'django.mo'),
filenames)
@override_settings(USE_I18N=False)
def test_no_i18n(self):
"""
If i18n machinery is disabled, there is no need for watching the
locale files.
"""
filenames = list(gen_filenames())
self.assertNotIn(
os.path.join(os.path.dirname(conf.__file__), 'locale', 'nl',
'LC_MESSAGES', 'django.mo'),
filenames)