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101 lines
3.5 KiB
Python
101 lines
3.5 KiB
Python
import os
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import tempfile
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from importlib import import_module
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from django import conf
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from django.contrib import admin
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from django.test import TestCase, override_settings
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from django.test.utils import extend_sys_path
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from django.utils._os import npath, upath
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from django.utils.autoreload import gen_filenames
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LOCALE_PATH = os.path.join(os.path.dirname(__file__), 'locale')
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class TestFilenameGenerator(TestCase):
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def setUp(self):
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# Empty cached variables
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from django.utils import autoreload
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autoreload._cached_modules = set()
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autoreload._cached_filenames = []
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def test_django_locales(self):
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"""
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Test that gen_filenames() also yields the built-in django locale files.
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"""
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filenames = list(gen_filenames())
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self.assertIn(os.path.join(os.path.dirname(conf.__file__), 'locale',
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'nl', 'LC_MESSAGES', 'django.mo'),
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filenames)
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@override_settings(LOCALE_PATHS=(LOCALE_PATH,))
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def test_locale_paths_setting(self):
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"""
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Test that gen_filenames also yields from LOCALE_PATHS locales.
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"""
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filenames = list(gen_filenames())
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self.assertIn(os.path.join(LOCALE_PATH, 'nl', 'LC_MESSAGES', 'django.mo'),
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filenames)
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@override_settings(INSTALLED_APPS=[])
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def test_project_root_locale(self):
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"""
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Test that gen_filenames also yields from the current directory (project
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root).
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"""
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old_cwd = os.getcwd()
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os.chdir(os.path.dirname(__file__))
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try:
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filenames = list(gen_filenames())
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self.assertIn(
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os.path.join(LOCALE_PATH, 'nl', 'LC_MESSAGES', 'django.mo'),
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filenames)
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finally:
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os.chdir(old_cwd)
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@override_settings(INSTALLED_APPS=['django.contrib.admin'])
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def test_app_locales(self):
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"""
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Test that gen_filenames also yields from locale dirs in installed apps.
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"""
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filenames = list(gen_filenames())
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self.assertIn(
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os.path.join(os.path.dirname(upath(admin.__file__)), 'locale', 'nl', 'LC_MESSAGES', 'django.mo'),
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filenames
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)
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@override_settings(USE_I18N=False)
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def test_no_i18n(self):
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"""
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If i18n machinery is disabled, there is no need for watching the
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locale files.
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"""
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filenames = list(gen_filenames())
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self.assertNotIn(
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os.path.join(os.path.dirname(upath(conf.__file__)), 'locale', 'nl', 'LC_MESSAGES', 'django.mo'),
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filenames
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)
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def test_only_new_files(self):
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"""
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When calling a second time gen_filenames with only_new = True, only
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files from newly loaded modules should be given.
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"""
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list(gen_filenames())
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from fractions import Fraction # NOQA
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filenames2 = list(gen_filenames(only_new=True))
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self.assertEqual(len(filenames2), 1)
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self.assertTrue(filenames2[0].endswith('fractions.py'))
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self.assertFalse(any(f.endswith('.pyc') for f in gen_filenames()))
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def test_deleted_removed(self):
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dirname = tempfile.mkdtemp()
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filename = os.path.join(dirname, 'test_deleted_removed_module.py')
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with open(filename, 'w'):
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pass
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with extend_sys_path(dirname):
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import_module('test_deleted_removed_module')
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self.assertIn(npath(filename), gen_filenames())
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os.unlink(filename)
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self.assertNotIn(filename, gen_filenames())
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