def test_switch_locale(self):
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('simple'), "Simple")
activate('tr')
self.assertEqual(bundle.format('simple'), "Basit")
deactivate()
self.assertEqual(bundle.format('simple'), "Simple")
def test_logged_runtime_errors(self):
bundle = Bundle(['tests/main.ftl'], default_locale='en')
def run(locale_expected):
with LogCapture() as log:
self.assertEqual(bundle.format('with-argument', {}),
'Hello to \u2068user\u2069.')
this_file = os.path.abspath(__file__)
ftl_filename = os.path.normpath(os.path.join(
this_file, '..', 'locales', 'en', 'tests', 'main.ftl'
))
log.check_present(
(
'django_ftl.message_errors',
'ERROR',
"FTL exception for locale [%s], message 'with-argument', args {}: FluentReferenceError(%s'%s:5:28: Unknown external: user'%s)" % (
locale_expected,
'u' if six.PY2 else '',
ftl_filename,
',' if sys.version_info < (3, 7) else ''
)
)
)
# Run multiple times, because second time has a different path due to caching
run('None')
run('None')
activate('en')
run('en')
run('en')
def test_locale_matching_case_insensitive(self):
activate('fr-fr')
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('simple'), 'Facile')
activate('EN')
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('simple'), 'Simple')
def test_allow_module_level_format_lazy(self):
import tests.allow_module_level_format_lazy
self.assertRaises(NoLocaleSet,
text_type,
tests.allow_module_level_format_lazy.MyThing.my_label)
activate('fr-FR')
self.assertEqual(force_text(tests.allow_module_level_format_lazy.MyThing.my_label),
'Facile')
def test_require_activate_after_activate(self):
bundle = Bundle(['tests/main.ftl'],
default_locale='en',
require_activate=True)
activate('en')
self.assertEqual(bundle.format('simple'), 'Simple')
deactivate()
self.assertRaises(NoLocaleSet, bundle.format, 'simple')
def thread_1():
with lock:
activate('en')
output.append((1, bundle.format('simple')))
wait_until_output(2)
with lock:
# Should still be in English,
output.append((1, bundle.format('simple')))
def test_usage_docs(self):
# These tests parallel the code in the usage.rst docs
activate('en')
title = ftl_bundle.format('events-title')
self.assertEqual(title, 'MyApp Events!')
greeting = ftl_bundle.format('events-greeting',
{'username': '******'})
self.assertEqual(greeting, 'Hello, \u2068boaty mcboatface\u2069')
def test_lazy(self):
bundle = Bundle(['tests/main.ftl'], default_locale='en')
l = bundle.format_lazy('simple')
self.assertEqual(force_text(l), 'Simple')
activate('fr-FR')
self.assertEqual(force_text(l), 'Facile')
deactivate()
self.assertEqual(force_text(l), 'Simple')
def test_locale_range_lookup_missing(self):
# There is no fr or fr-XY (only fr-FR), neither of these should fallback
# to fr-FR
activate('fr')
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('simple'), 'Simple')
activate('fr-XY')
bundle = Bundle(['tests/main.ftl'])
self.assertEqual(bundle.format('simple'), 'Simple')
def test_locale_range_lookup_list(self):
# fr-XY doesn't exist, fr-FR does
activate('fr-XY, fr-FR')
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('simple'), 'Facile')
# en-GB doesn't exist, en does
activate('en-GB, en')
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('simple'), 'Simple')
def test_number_formatting(self):
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('with-number-argument', {'points': 1234567}),
'Score: \u20681,234,567\u2069')
activate('fr-FR')
self.assertEqual(bundle.format('with-number-argument', {'points': 1234567}),
'Points: \u20681\u202f234\u202f567\u2069')
deactivate()
self.assertEqual(bundle.format('with-number-argument', {'points': 1234567}),
'Score: \u20681,234,567\u2069')
def test_number_formatting_for_fallback(self):
# When we fall back to a default, number formatting
# should be consistent with the language.
# German locale: 1.234.567
# System locale (would probably be 'en',): 1,234,567
# French locale: 1 234 567
bundle = Bundle(['tests/main.ftl'], default_locale='fr-FR')
activate('de')
# Should get French words and formatting
self.assertEqual(bundle.format('with-number-argument', {'points': 1234567}),
'Points: \u20681\u202f234\u202f567\u2069')
def thread_2():
# Make sure thread_1 goes first:
wait_until_output(1)
with lock:
activate('fr-FR')
output.append((2, bundle.format('simple')))
wait_until_output(3)
with lock:
# Should still be French
output.append((2, bundle.format('simple')))
activate('en')
# Should allow switching
output.append((2, bundle.format('simple')))
def test_lazy_with_require_activate(self):
bundle = Bundle(['tests/main.ftl'],
default_locale='en',
require_activate=True)
self.assertRaises(NoLocaleSet, bundle.format, 'simple')
msg = bundle.format_lazy('simple')
self.assertRaises(NoLocaleSet, force_text, msg)
activate('en')
self.assertEqual(force_text(msg), 'Simple')
activate('fr-FR')
self.assertEqual(force_text(msg), 'Facile')
def test_simple_string_default_locale_present(bundle, benchmark):
activate('en')
result = benchmark(lambda: bundle.format('simple-string'))
assert result == "Hello I am a simple string"
def test_simple_string_other_locale_present(bundle, benchmark):
activate('tr')
result = benchmark(lambda: bundle.format('simple-string'))
assert result == "Merhaba ben basit bir metinim"
def test_simple_string_present_in_fallback(bundle, benchmark):
activate('tr')
result = benchmark(
lambda: bundle.format('simple-string-present-in-fallback'))
assert result == "Hello I am a simple string present in fallback"
def test_missing(self):
activate('en')
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('missing-from-all'), "???")
def test_handle_underscores_in_locale_name(self):
activate('fr_FR')
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('simple'), 'Facile')
def test_locale_matching_for_default_locale(self):
activate('zh')
bundle = Bundle(['tests/main.ftl'], default_locale='EN') # 'EN' not 'en'
self.assertEqual(bundle.format('simple'), 'Simple')
def test_locale_range_lookup(self):
# en-US does not exist, but 'en' does and should be found
activate('en-US')
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('simple'), 'Simple')
def test_find_messages(self):
bundle = Bundle(['tests/main.ftl'])
activate('en')
self.assertEqual(bundle.format('simple'), "Simple")
def test_load_multiple_with_some_missing(self):
bundle = Bundle(['tests/only_in_en.ftl',
'tests/main.ftl'],
default_locale='en')
activate('fr-FR')
self.assertEqual(bundle.format('simple'), "Facile")
def test_missing_ftl_file(self):
activate('en')
bundle = Bundle(['tests/non-existant.ftl'], default_locale='en')
self.assertRaises(FileNotFoundError, bundle.format, 'simple')
def test_fallback(self):
activate('tr')
bundle = Bundle(['tests/main.ftl'], default_locale='en')
self.assertEqual(bundle.format('missing-from-others'), "Missing from others")
def setUp(self):
activate('en')
