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from django.core.checks.translation import E001, check_setting_language_code
from django.test import SimpleTestCase, override_settings
class TranslationCheckTests(SimpleTestCase):
def test_valid_language_code(self):
tags = (
'en', # language
'mas', # language
'sgn-ase', # language+extlang
'fr-CA', # language+region
'es-419', # language+region
'zh-Hans', # language+script
'ca-ES-valencia', # language+region+variant
# FIXME: The following should be invalid:
'sr@latin', # language+script
)
for tag in tags:
with self.subTest(tag), override_settings(LANGUAGE_CODE=tag):
self.assertEqual(check_setting_language_code(None), [])
def test_invalid_language_code(self):
tags = (
'eü', # non-latin characters.
'en_US', # locale format.
'en--us', # empty subtag.
'-en', # leading separator.
'en-', # trailing separator.
'en-US.UTF-8', # language tag w/ locale encoding.
'en_US.UTF-8', # locale format - languate w/ region and encoding.
'ca_ES@valencia', # locale format - language w/ region and variant.
# FIXME: The following should be invalid:
# 'sr@latin', # locale instead of language tag.
)
for tag in tags:
with self.subTest(tag), override_settings(LANGUAGE_CODE=tag):
result = check_setting_language_code(None)
self.assertEqual(result, [E001])
self.assertEqual(result[0].id, 'translation.E001')
self.assertEqual(result[0].msg, 'You have provided an invalid value for the LANGUAGE_CODE setting.')
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