# -*- encoding: utf-8 -*- from __future__ import unicode_literals import datetime import decimal import gettext as gettext_module import os import pickle from contextlib import contextmanager from importlib import import_module from threading import local from unittest import skipUnless from django import forms from django.conf import settings from django.template import Context, Template, TemplateSyntaxError from django.test import ( RequestFactory, SimpleTestCase, TestCase, override_settings, ) from django.utils import six, translation from django.utils._os import upath from django.utils.formats import ( date_format, get_format, get_format_modules, iter_format_modules, localize, localize_input, reset_format_cache, sanitize_separators, time_format, ) from django.utils.numberformat import format as nformat from django.utils.safestring import SafeBytes, SafeString, SafeText, mark_safe from django.utils.six import PY3 from django.utils.translation import ( LANGUAGE_SESSION_KEY, activate, check_for_language, deactivate, get_language, get_language_bidi, get_language_from_request, get_language_info, gettext, gettext_lazy, ngettext_lazy, npgettext, npgettext_lazy, pgettext, pgettext_lazy, string_concat, to_locale, trans_real, ugettext, ugettext_lazy, ungettext, ungettext_lazy, ) from .forms import CompanyForm, I18nForm, SelectDateForm from .models import Company, TestModel here = os.path.dirname(os.path.abspath(upath(__file__))) extended_locale_paths = settings.LOCALE_PATHS + [ os.path.join(here, 'other', 'locale'), ] @contextmanager def patch_formats(lang, **settings): from django.utils.formats import _format_cache # Populate _format_cache with temporary values for key, value in settings.items(): _format_cache[(key, lang)] = value try: yield finally: reset_format_cache() class TranslationTests(SimpleTestCase): @translation.override('fr') def test_plural(self): """ Test plurals with ungettext. French differs from English in that 0 is singular. """ self.assertEqual(ungettext("%d year", "%d years", 0) % 0, "0 année") self.assertEqual(ungettext("%d year", "%d years", 2) % 2, "2 années") self.assertEqual(ungettext("%(size)d byte", "%(size)d bytes", 0) % {'size': 0}, "0 octet") self.assertEqual(ungettext("%(size)d byte", "%(size)d bytes", 2) % {'size': 2}, "2 octets") def test_override(self): activate('de') try: with translation.override('pl'): self.assertEqual(get_language(), 'pl') self.assertEqual(get_language(), 'de') with translation.override(None): self.assertEqual(get_language(), None) with translation.override('pl'): pass self.assertEqual(get_language(), None) self.assertEqual(get_language(), 'de') finally: deactivate() def test_override_decorator(self): @translation.override('pl') def func_pl(): self.assertEqual(get_language(), 'pl') @translation.override(None) def func_none(): self.assertEqual(get_language(), None) try: activate('de') func_pl() self.assertEqual(get_language(), 'de') func_none() self.assertEqual(get_language(), 'de') finally: deactivate() def test_override_exit(self): """ Test that the language restored is the one used when the function was called, not the one used when the decorator was initialized. refs #23381 """ activate('fr') @translation.override('pl') def func_pl(): pass deactivate() try: activate('en') func_pl() self.assertEqual(get_language(), 'en') finally: deactivate() def test_lazy_objects(self): """ Format string interpolation should work with *_lazy objects. """ s = ugettext_lazy('Add %(name)s') d = {'name': 'Ringo'} self.assertEqual('Add Ringo', s % d) with translation.override('de', deactivate=True): self.assertEqual('Ringo hinzuf\xfcgen', s % d) with translation.override('pl'): self.assertEqual('Dodaj Ringo', s % d) # It should be possible to compare *_lazy objects. s1 = ugettext_lazy('Add %(name)s') self.assertEqual(s, s1) s2 = gettext_lazy('Add %(name)s') s3 = gettext_lazy('Add %(name)s') self.assertEqual(s2, s3) self.assertEqual(s, s2) s4 = ugettext_lazy('Some other string') self.assertNotEqual(s, s4) @skipUnless(six.PY2, "No more bytestring translations on PY3") def test_lazy_and_bytestrings(self): # On Python 2, (n)gettext_lazy should not transform a bytestring to unicode self.assertEqual(gettext_lazy(b"test").upper(), b"TEST") self.assertEqual((ngettext_lazy(b"%d test", b"%d tests") % 1).upper(), b"1 TEST") # Other versions of lazy functions always return unicode self.assertEqual(ugettext_lazy(b"test").upper(), "TEST") self.assertEqual((ungettext_lazy(b"%d test", b"%d tests") % 1).upper(), "1 TEST") self.assertEqual(pgettext_lazy(b"context", b"test").upper(), "TEST") self.assertEqual( (npgettext_lazy(b"context", b"%d test", b"%d tests") % 1).upper(), "1 TEST" ) def test_lazy_pickle(self): s1 = ugettext_lazy("test") self.assertEqual(six.text_type(s1), "test") s2 = pickle.loads(pickle.dumps(s1)) self.assertEqual(six.text_type(s2), "test") @override_settings(LOCALE_PATHS=extended_locale_paths) def test_ungettext_lazy(self): simple_with_format = ungettext_lazy('%d good result', '%d good results') simple_str_with_format = ngettext_lazy(str('%d good result'), str('%d good results')) simple_context_with_format = npgettext_lazy('Exclamation', '%d good result', '%d good results') simple_without_format = ungettext_lazy('good result', 'good results') with translation.override('de'): self.assertEqual(simple_with_format % 1, '1 gutes Resultat') self.assertEqual(simple_with_format % 4, '4 guten Resultate') self.assertEqual(simple_str_with_format % 1, str('1 gutes Resultat')) self.assertEqual(simple_str_with_format % 4, str('4 guten Resultate')) self.assertEqual(simple_context_with_format % 1, '1 gutes Resultat!') self.assertEqual(simple_context_with_format % 4, '4 guten Resultate!') self.assertEqual(simple_without_format % 1, 'gutes Resultat') self.assertEqual(simple_without_format % 4, 'guten Resultate') complex_nonlazy = ungettext_lazy('Hi %(name)s, %(num)d good result', 'Hi %(name)s, %(num)d good results', 4) complex_deferred = ungettext_lazy('Hi %(name)s, %(num)d good result', 'Hi %(name)s, %(num)d good results', 'num') complex_str_nonlazy = ngettext_lazy(str('Hi %(name)s, %(num)d good result'), str('Hi %(name)s, %(num)d good results'), 4) complex_str_deferred = ngettext_lazy(str('Hi %(name)s, %(num)d good result'), str('Hi %(name)s, %(num)d good results'), 'num') complex_context_nonlazy = npgettext_lazy('Greeting', 'Hi %(name)s, %(num)d good result', 'Hi %(name)s, %(num)d good results', 4) complex_context_deferred = npgettext_lazy('Greeting', 'Hi %(name)s, %(num)d good result', 'Hi %(name)s, %(num)d good results', 'num') with translation.override('de'): self.assertEqual(complex_nonlazy % {'num': 4, 'name': 'Jim'}, 'Hallo Jim, 4 guten Resultate') self.assertEqual(complex_deferred % {'name': 'Jim', 'num': 1}, 'Hallo Jim, 1 gutes Resultat') self.assertEqual(complex_deferred % {'name': 'Jim', 'num': 5}, 'Hallo Jim, 5 guten Resultate') with six.assertRaisesRegex(self, KeyError, 'Your dictionary lacks key.*'): complex_deferred % {'name': 'Jim'} self.assertEqual(complex_str_nonlazy % {'num': 4, 'name': 'Jim'}, str('Hallo Jim, 4 guten Resultate')) self.assertEqual(complex_str_deferred % {'name': 'Jim', 'num': 1}, str('Hallo Jim, 1 gutes Resultat')) self.assertEqual(complex_str_deferred % {'name': 'Jim', 'num': 5}, str('Hallo Jim, 5 guten Resultate')) with six.assertRaisesRegex(self, KeyError, 'Your dictionary lacks key.*'): complex_str_deferred % {'name': 'Jim'} self.assertEqual(complex_context_nonlazy % {'num': 4, 'name': 'Jim'}, 'Willkommen Jim, 4 guten Resultate') self.assertEqual(complex_context_deferred % {'name': 'Jim', 'num': 1}, 'Willkommen Jim, 1 gutes Resultat') self.assertEqual(complex_context_deferred % {'name': 'Jim', 'num': 5}, 'Willkommen Jim, 5 guten Resultate') with six.assertRaisesRegex(self, KeyError, 'Your dictionary lacks key.*'): complex_context_deferred % {'name': 'Jim'} @skipUnless(six.PY2, "PY3 doesn't have distinct int and long types") def test_ungettext_lazy_long(self): """ Regression test for #22820: int and long should be treated alike in ungettext_lazy. """ result = ungettext_lazy('%(name)s has %(num)d good result', '%(name)s has %(num)d good results', 4) self.assertEqual(result % {'name': 'Joe', 'num': 4}, "Joe has 4 good results") # Now with a long result = ungettext_lazy( '%(name)s has %(num)d good result', '%(name)s has %(num)d good results', long(4) # NOQA: long undefined on PY3 ) self.assertEqual(result % {'name': 'Joe', 'num': 4}, "Joe has 4 good results") @override_settings(LOCALE_PATHS=extended_locale_paths) def test_pgettext(self): trans_real._active = local() trans_real._translations = {} with translation.override('de'): self.assertEqual(pgettext("unexisting", "May"), "May") self.assertEqual(pgettext("month name", "May"), "Mai") self.assertEqual(pgettext("verb", "May"), "Kann") self.assertEqual(npgettext("search", "%d result", "%d results", 4) % 4, "4 Resultate") @override_settings(LOCALE_PATHS=extended_locale_paths) def test_template_tags_pgettext(self): """ Ensure that message contexts are taken into account the {% trans %} and {% blocktrans %} template tags. Refs #14806. """ trans_real._active = local() trans_real._translations = {} with translation.override('de'): # {% trans %} ----------------------------------- # Inexisting context... t = Template('{% load i18n %}{% trans "May" context "unexisting" %}') rendered = t.render(Context()) self.assertEqual(rendered, 'May') # Existing context... # Using a literal t = Template('{% load i18n %}{% trans "May" context "month name" %}') rendered = t.render(Context()) self.assertEqual(rendered, 'Mai') t = Template('{% load i18n %}{% trans "May" context "verb" %}') rendered = t.render(Context()) self.assertEqual(rendered, 'Kann') # Using a variable t = Template('{% load i18n %}{% trans "May" context message_context %}') rendered = t.render(Context({'message_context': 'month name'})) self.assertEqual(rendered, 'Mai') t = Template('{% load i18n %}{% trans "May" context message_context %}') rendered = t.render(Context({'message_context': 'verb'})) self.assertEqual(rendered, 'Kann') # Using a filter t = Template('{% load i18n %}{% trans "May" context message_context|lower %}') rendered = t.render(Context({'message_context': 'MONTH NAME'})) self.assertEqual(rendered, 'Mai') t = Template('{% load i18n %}{% trans "May" context message_context|lower %}') rendered = t.render(Context({'message_context': 'VERB'})) self.assertEqual(rendered, 'Kann') # Using 'as' t = Template('{% load i18n %}{% trans "May" context "month name" as var %}Value: {{ var }}') rendered = t.render(Context()) self.assertEqual(rendered, 'Value: Mai') t = Template('{% load i18n %}{% trans "May" as var context "verb" %}Value: {{ var }}') rendered = t.render(Context()) self.assertEqual(rendered, 'Value: Kann') # {% blocktrans %} ------------------------------ # Inexisting context... t = Template('{% load i18n %}{% blocktrans context "unexisting" %}May{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, 'May') # Existing context... # Using a literal t = Template('{% load i18n %}{% blocktrans context "month name" %}May{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, 'Mai') t = Template('{% load i18n %}{% blocktrans context "verb" %}May{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, 'Kann') # Using a variable t = Template('{% load i18n %}{% blocktrans context message_context %}May{% endblocktrans %}') rendered = t.render(Context({'message_context': 'month name'})) self.assertEqual(rendered, 'Mai') t = Template('{% load i18n %}{% blocktrans context message_context %}May{% endblocktrans %}') rendered = t.render(Context({'message_context': 'verb'})) self.assertEqual(rendered, 'Kann') # Using a filter t = Template('{% load i18n %}{% blocktrans context message_context|lower %}May{% endblocktrans %}') rendered = t.render(Context({'message_context': 'MONTH NAME'})) self.assertEqual(rendered, 'Mai') t = Template('{% load i18n %}{% blocktrans context message_context|lower %}May{% endblocktrans %}') rendered = t.render(Context({'message_context': 'VERB'})) self.assertEqual(rendered, 'Kann') # Using 'count' t = Template('{% load i18n %}{% blocktrans count number=1 context "super search" %}{{ number }} super result{% plural %}{{ number }} super results{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, '1 Super-Ergebnis') t = Template('{% load i18n %}{% blocktrans count number=2 context "super search" %}{{ number }} super result{% plural %}{{ number }} super results{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, '2 Super-Ergebnisse') t = Template('{% load i18n %}{% blocktrans context "other super search" count number=1 %}{{ number }} super result{% plural %}{{ number }} super results{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, '1 anderen Super-Ergebnis') t = Template('{% load i18n %}{% blocktrans context "other super search" count number=2 %}{{ number }} super result{% plural %}{{ number }} super results{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, '2 andere Super-Ergebnisse') # Using 'with' t = Template('{% load i18n %}{% blocktrans with num_comments=5 context "comment count" %}There are {{ num_comments }} comments{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, 'Es gibt 5 Kommentare') t = Template('{% load i18n %}{% blocktrans with num_comments=5 context "other comment count" %}There are {{ num_comments }} comments{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, 'Andere: Es gibt 5 Kommentare') # Using trimmed t = Template('{% load i18n %}{% blocktrans trimmed %}\n\nThere\n\t are 5 \n\n comments\n{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, 'There are 5 comments') t = Template('{% load i18n %}{% blocktrans with num_comments=5 context "comment count" trimmed %}\n\nThere are \t\n \t {{ num_comments }} comments\n\n{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, 'Es gibt 5 Kommentare') t = Template('{% load i18n %}{% blocktrans context "other super search" count number=2 trimmed %}\n{{ number }} super \n result{% plural %}{{ number }} super results{% endblocktrans %}') rendered = t.render(Context()) self.assertEqual(rendered, '2 andere Super-Ergebnisse') # Mis-uses self.assertRaises(TemplateSyntaxError, Template, '{% load i18n %}{% blocktrans context with month="May" %}{{ month }}{% endblocktrans %}') self.assertRaises(TemplateSyntaxError, Template, '{% load i18n %}{% blocktrans context %}{% endblocktrans %}') self.assertRaises(TemplateSyntaxError, Template, '{% load i18n %}{% blocktrans count number=2 context %}{{ number }} super result{% plural %}{{ number }} super results{% endblocktrans %}') def test_string_concat(self): """ six.text_type(string_concat(...)) should not raise a TypeError - #4796 """ self.assertEqual('django', six.text_type(string_concat("dja", "ngo"))) def test_empty_value(self): """ Empty value must stay empty after being translated (#23196). """ with translation.override('de'): self.assertEqual("", ugettext("")) self.assertEqual(str(""), gettext(str(""))) s = mark_safe("") self.assertEqual(s, ugettext(s)) def test_safe_status(self): """ Translating a string requiring no auto-escaping shouldn't change the "safe" status. """ s = mark_safe(str('Password')) self.assertEqual(SafeString, type(s)) with translation.override('de', deactivate=True): self.assertEqual(SafeText, type(ugettext(s))) self.assertEqual('aPassword', SafeText('a') + s) self.assertEqual('Passworda', s + SafeText('a')) self.assertEqual('Passworda', s + mark_safe('a')) self.assertEqual('aPassword', mark_safe('a') + s) self.assertEqual('as', mark_safe('a') + mark_safe('s')) def test_maclines(self): """ Translations on files with mac or dos end of lines will be converted to unix eof in .po catalogs, and they have to match when retrieved """ ca_translation = trans_real.translation('ca') ca_translation._catalog['Mac\nEOF\n'] = 'Catalan Mac\nEOF\n' ca_translation._catalog['Win\nEOF\n'] = 'Catalan Win\nEOF\n' with translation.override('ca', deactivate=True): self.assertEqual('Catalan Mac\nEOF\n', ugettext('Mac\rEOF\r')) self.assertEqual('Catalan Win\nEOF\n', ugettext('Win\r\nEOF\r\n')) def test_to_locale(self): """ Tests the to_locale function and the special case of Serbian Latin (refs #12230 and r11299) """ self.assertEqual(to_locale('en-us'), 'en_US') self.assertEqual(to_locale('sr-lat'), 'sr_Lat') def test_to_language(self): """ Test the to_language function """ self.assertEqual(trans_real.to_language('en_US'), 'en-us') self.assertEqual(trans_real.to_language('sr_Lat'), 'sr-lat') def test_language_bidi(self): self.assertEqual(get_language_bidi(), False) with translation.override(None): self.assertEqual(get_language_bidi(), False) @override_settings(LOCALE_PATHS=[os.path.join(here, 'other', 'locale')]) def test_bad_placeholder_1(self): """ Error in translation file should not crash template rendering (%(person)s is translated as %(personne)s in fr.po) Refs #16516. """ with translation.override('fr'): t = Template('{% load i18n %}{% blocktrans %}My name is {{ person }}.{% endblocktrans %}') rendered = t.render(Context({'person': 'James'})) self.assertEqual(rendered, 'My name is James.') @override_settings(LOCALE_PATHS=[os.path.join(here, 'other', 'locale')]) def test_bad_placeholder_2(self): """ Error in translation file should not crash template rendering (%(person) misses a 's' in fr.po, causing the string formatting to fail) Refs #18393. """ with translation.override('fr'): t = Template('{% load i18n %}{% blocktrans %}My other name is {{ person }}.{% endblocktrans %}') rendered = t.render(Context({'person': 'James'})) self.assertEqual(rendered, 'My other name is James.') class TranslationThreadSafetyTests(SimpleTestCase): def setUp(self): self._old_language = get_language() self._translations = trans_real._translations # here we rely on .split() being called inside the _fetch() # in trans_real.translation() class sideeffect_str(str): def split(self, *args, **kwargs): res = str.split(self, *args, **kwargs) trans_real._translations['en-YY'] = None return res trans_real._translations = {sideeffect_str('en-XX'): None} def tearDown(self): trans_real._translations = self._translations activate(self._old_language) def test_bug14894_translation_activate_thread_safety(self): translation_count = len(trans_real._translations) try: translation.activate('pl') except RuntimeError: self.fail('translation.activate() is not thread-safe') # make sure sideeffect_str actually added a new translation self.assertLess(translation_count, len(trans_real._translations)) @override_settings(USE_L10N=True) class FormattingTests(SimpleTestCase): def setUp(self): super(FormattingTests, self).setUp() self.n = decimal.Decimal('66666.666') self.f = 99999.999 self.d = datetime.date(2009, 12, 31) self.dt = datetime.datetime(2009, 12, 31, 20, 50) self.t = datetime.time(10, 15, 48) self.l = 10000 if PY3 else long(10000) # NOQA: long undefined on PY3 self.ctxt = Context({ 'n': self.n, 't': self.t, 'd': self.d, 'dt': self.dt, 'f': self.f, 'l': self.l, }) def test_locale_independent(self): """ Localization of numbers """ with self.settings(USE_THOUSAND_SEPARATOR=False): self.assertEqual('66666.66', nformat(self.n, decimal_sep='.', decimal_pos=2, grouping=3, thousand_sep=',')) self.assertEqual('66666A6', nformat(self.n, decimal_sep='A', decimal_pos=1, grouping=1, thousand_sep='B')) self.assertEqual('66666', nformat(self.n, decimal_sep='X', decimal_pos=0, grouping=1, thousand_sep='Y')) with self.settings(USE_THOUSAND_SEPARATOR=True): self.assertEqual('66,666.66', nformat(self.n, decimal_sep='.', decimal_pos=2, grouping=3, thousand_sep=',')) self.assertEqual('6B6B6B6B6A6', nformat(self.n, decimal_sep='A', decimal_pos=1, grouping=1, thousand_sep='B')) self.assertEqual('-66666.6', nformat(-66666.666, decimal_sep='.', decimal_pos=1)) self.assertEqual('-66666.0', nformat(int('-66666'), decimal_sep='.', decimal_pos=1)) self.assertEqual('10000.0', nformat(self.l, decimal_sep='.', decimal_pos=1)) # This unusual grouping/force_grouping combination may be triggered by the intcomma filter (#17414) self.assertEqual('10000', nformat(self.l, decimal_sep='.', decimal_pos=0, grouping=0, force_grouping=True)) # date filter self.assertEqual('31.12.2009 в 20:50', Template('{{ dt|date:"d.m.Y в H:i" }}').render(self.ctxt)) self.assertEqual('⌚ 10:15', Template('{{ t|time:"⌚ H:i" }}').render(self.ctxt)) @override_settings(USE_L10N=False) def test_l10n_disabled(self): """ Catalan locale with format i18n disabled translations will be used, but not formats """ with translation.override('ca', deactivate=True): self.maxDiff = 3000 self.assertEqual('N j, Y', get_format('DATE_FORMAT')) self.assertEqual(0, get_format('FIRST_DAY_OF_WEEK')) self.assertEqual('.', get_format('DECIMAL_SEPARATOR')) self.assertEqual('10:15 a.m.', time_format(self.t)) self.assertEqual('des. 31, 2009', date_format(self.d)) self.assertEqual('desembre 2009', date_format(self.d, 'YEAR_MONTH_FORMAT')) self.assertEqual('12/31/2009 8:50 p.m.', date_format(self.dt, 'SHORT_DATETIME_FORMAT')) self.assertEqual('No localizable', localize('No localizable')) self.assertEqual('66666.666', localize(self.n)) self.assertEqual('99999.999', localize(self.f)) self.assertEqual('10000', localize(self.l)) self.assertEqual('des. 31, 2009', localize(self.d)) self.assertEqual('des. 31, 2009, 8:50 p.m.', localize(self.dt)) self.assertEqual('66666.666', Template('{{ n }}').render(self.ctxt)) self.assertEqual('99999.999', Template('{{ f }}').render(self.ctxt)) self.assertEqual('des. 31, 2009', Template('{{ d }}').render(self.ctxt)) self.assertEqual('des. 31, 2009, 8:50 p.m.', Template('{{ dt }}').render(self.ctxt)) self.assertEqual('66666.67', Template('{{ n|floatformat:2 }}').render(self.ctxt)) self.assertEqual('100000.0', Template('{{ f|floatformat }}').render(self.ctxt)) self.assertEqual('10:15 a.m.', Template('{{ t|time:"TIME_FORMAT" }}').render(self.ctxt)) self.assertEqual('12/31/2009', Template('{{ d|date:"SHORT_DATE_FORMAT" }}').render(self.ctxt)) self.assertEqual('12/31/2009 8:50 p.m.', Template('{{ dt|date:"SHORT_DATETIME_FORMAT" }}').render(self.ctxt)) form = I18nForm({ 'decimal_field': '66666,666', 'float_field': '99999,999', 'date_field': '31/12/2009', 'datetime_field': '31/12/2009 20:50', 'time_field': '20:50', 'integer_field': '1.234', }) self.assertFalse(form.is_valid()) self.assertEqual(['Introdu\xefu un n\xfamero.'], form.errors['float_field']) self.assertEqual(['Introdu\xefu un n\xfamero.'], form.errors['decimal_field']) self.assertEqual(['Introdu\xefu una data v\xe0lida.'], form.errors['date_field']) self.assertEqual(['Introdu\xefu una data/hora v\xe0lides.'], form.errors['datetime_field']) self.assertEqual(['Introdu\xefu un n\xfamero sencer.'], form.errors['integer_field']) form2 = SelectDateForm({ 'date_field_month': '12', 'date_field_day': '31', 'date_field_year': '2009' }) self.assertTrue(form2.is_valid()) self.assertEqual(datetime.date(2009, 12, 31), form2.cleaned_data['date_field']) self.assertHTMLEqual( '\n\n', forms.SelectDateWidget(years=range(2009, 2019)).render('mydate', datetime.date(2009, 12, 31)) ) # We shouldn't change the behavior of the floatformat filter re: # thousand separator and grouping when USE_L10N is False even # if the USE_THOUSAND_SEPARATOR, NUMBER_GROUPING and # THOUSAND_SEPARATOR settings are specified with self.settings(USE_THOUSAND_SEPARATOR=True, NUMBER_GROUPING=1, THOUSAND_SEPARATOR='!'): self.assertEqual('66666.67', Template('{{ n|floatformat:2 }}').render(self.ctxt)) self.assertEqual('100000.0', Template('{{ f|floatformat }}').render(self.ctxt)) def test_false_like_locale_formats(self): """ Ensure that the active locale's formats take precedence over the default settings even if they would be interpreted as False in a conditional test (e.g. 0 or empty string). Refs #16938. """ with patch_formats('fr', THOUSAND_SEPARATOR='', FIRST_DAY_OF_WEEK=0): with translation.override('fr'): with self.settings(USE_THOUSAND_SEPARATOR=True, THOUSAND_SEPARATOR='!'): self.assertEqual('', get_format('THOUSAND_SEPARATOR')) # Even a second time (after the format has been cached)... self.assertEqual('', get_format('THOUSAND_SEPARATOR')) with self.settings(FIRST_DAY_OF_WEEK=1): self.assertEqual(0, get_format('FIRST_DAY_OF_WEEK')) # Even a second time (after the format has been cached)... self.assertEqual(0, get_format('FIRST_DAY_OF_WEEK')) def test_l10n_enabled(self): self.maxDiff = 3000 # Catalan locale with translation.override('ca', deactivate=True): self.assertEqual('j \d\e F \d\e Y', get_format('DATE_FORMAT')) self.assertEqual(1, get_format('FIRST_DAY_OF_WEEK')) self.assertEqual(',', get_format('DECIMAL_SEPARATOR')) self.assertEqual('10:15', time_format(self.t)) self.assertEqual('31 de desembre de 2009', date_format(self.d)) self.assertEqual('desembre del 2009', date_format(self.d, 'YEAR_MONTH_FORMAT')) self.assertEqual('31/12/2009 20:50', date_format(self.dt, 'SHORT_DATETIME_FORMAT')) self.assertEqual('No localizable', localize('No localizable')) with self.settings(USE_THOUSAND_SEPARATOR=True): self.assertEqual('66.666,666', localize(self.n)) self.assertEqual('99.999,999', localize(self.f)) self.assertEqual('10.000', localize(self.l)) self.assertEqual('True', localize(True)) with self.settings(USE_THOUSAND_SEPARATOR=False): self.assertEqual('66666,666', localize(self.n)) self.assertEqual('99999,999', localize(self.f)) self.assertEqual('10000', localize(self.l)) self.assertEqual('31 de desembre de 2009', localize(self.d)) self.assertEqual('31 de desembre de 2009 a les 20:50', localize(self.dt)) with self.settings(USE_THOUSAND_SEPARATOR=True): self.assertEqual('66.666,666', Template('{{ n }}').render(self.ctxt)) self.assertEqual('99.999,999', Template('{{ f }}').render(self.ctxt)) self.assertEqual('10.000', Template('{{ l }}').render(self.ctxt)) with self.settings(USE_THOUSAND_SEPARATOR=True): form3 = I18nForm({ 'decimal_field': '66.666,666', 'float_field': '99.999,999', 'date_field': '31/12/2009', 'datetime_field': '31/12/2009 20:50', 'time_field': '20:50', 'integer_field': '1.234', }) self.assertTrue(form3.is_valid()) self.assertEqual(decimal.Decimal('66666.666'), form3.cleaned_data['decimal_field']) self.assertEqual(99999.999, form3.cleaned_data['float_field']) self.assertEqual(datetime.date(2009, 12, 31), form3.cleaned_data['date_field']) self.assertEqual(datetime.datetime(2009, 12, 31, 20, 50), form3.cleaned_data['datetime_field']) self.assertEqual(datetime.time(20, 50), form3.cleaned_data['time_field']) self.assertEqual(1234, form3.cleaned_data['integer_field']) with self.settings(USE_THOUSAND_SEPARATOR=False): self.assertEqual('66666,666', Template('{{ n }}').render(self.ctxt)) self.assertEqual('99999,999', Template('{{ f }}').render(self.ctxt)) self.assertEqual('31 de desembre de 2009', Template('{{ d }}').render(self.ctxt)) self.assertEqual('31 de desembre de 2009 a les 20:50', Template('{{ dt }}').render(self.ctxt)) self.assertEqual('66666,67', Template('{{ n|floatformat:2 }}').render(self.ctxt)) self.assertEqual('100000,0', Template('{{ f|floatformat }}').render(self.ctxt)) self.assertEqual('10:15', Template('{{ t|time:"TIME_FORMAT" }}').render(self.ctxt)) self.assertEqual('31/12/2009', Template('{{ d|date:"SHORT_DATE_FORMAT" }}').render(self.ctxt)) self.assertEqual('31/12/2009 20:50', Template('{{ dt|date:"SHORT_DATETIME_FORMAT" }}').render(self.ctxt)) self.assertEqual(date_format(datetime.datetime.now(), "DATE_FORMAT"), Template('{% now "DATE_FORMAT" %}').render(self.ctxt)) with self.settings(USE_THOUSAND_SEPARATOR=False): form4 = I18nForm({ 'decimal_field': '66666,666', 'float_field': '99999,999', 'date_field': '31/12/2009', 'datetime_field': '31/12/2009 20:50', 'time_field': '20:50', 'integer_field': '1234', }) self.assertTrue(form4.is_valid()) self.assertEqual(decimal.Decimal('66666.666'), form4.cleaned_data['decimal_field']) self.assertEqual(99999.999, form4.cleaned_data['float_field']) self.assertEqual(datetime.date(2009, 12, 31), form4.cleaned_data['date_field']) self.assertEqual(datetime.datetime(2009, 12, 31, 20, 50), form4.cleaned_data['datetime_field']) self.assertEqual(datetime.time(20, 50), form4.cleaned_data['time_field']) self.assertEqual(1234, form4.cleaned_data['integer_field']) form5 = SelectDateForm({ 'date_field_month': '12', 'date_field_day': '31', 'date_field_year': '2009' }) self.assertTrue(form5.is_valid()) self.assertEqual(datetime.date(2009, 12, 31), form5.cleaned_data['date_field']) self.assertHTMLEqual( '\n\n', forms.SelectDateWidget(years=range(2009, 2019)).render('mydate', datetime.date(2009, 12, 31)) ) # Russian locale (with E as month) with translation.override('ru', deactivate=True): self.assertHTMLEqual( '\n\n', forms.SelectDateWidget(years=range(2009, 2019)).render('mydate', datetime.date(2009, 12, 31)) ) # English locale with translation.override('en', deactivate=True): self.assertEqual('N j, Y', get_format('DATE_FORMAT')) self.assertEqual(0, get_format('FIRST_DAY_OF_WEEK')) self.assertEqual('.', get_format('DECIMAL_SEPARATOR')) self.assertEqual('Dec. 31, 2009', date_format(self.d)) self.assertEqual('December 2009', date_format(self.d, 'YEAR_MONTH_FORMAT')) self.assertEqual('12/31/2009 8:50 p.m.', date_format(self.dt, 'SHORT_DATETIME_FORMAT')) self.assertEqual('No localizable', localize('No localizable')) with self.settings(USE_THOUSAND_SEPARATOR=True): self.assertEqual('66,666.666', localize(self.n)) self.assertEqual('99,999.999', localize(self.f)) self.assertEqual('10,000', localize(self.l)) with self.settings(USE_THOUSAND_SEPARATOR=False): self.assertEqual('66666.666', localize(self.n)) self.assertEqual('99999.999', localize(self.f)) self.assertEqual('10000', localize(self.l)) self.assertEqual('Dec. 31, 2009', localize(self.d)) self.assertEqual('Dec. 31, 2009, 8:50 p.m.', localize(self.dt)) with self.settings(USE_THOUSAND_SEPARATOR=True): self.assertEqual('66,666.666', Template('{{ n }}').render(self.ctxt)) self.assertEqual('99,999.999', Template('{{ f }}').render(self.ctxt)) self.assertEqual('10,000', Template('{{ l }}').render(self.ctxt)) with self.settings(USE_THOUSAND_SEPARATOR=False): self.assertEqual('66666.666', Template('{{ n }}').render(self.ctxt)) self.assertEqual('99999.999', Template('{{ f }}').render(self.ctxt)) self.assertEqual('Dec. 31, 2009', Template('{{ d }}').render(self.ctxt)) self.assertEqual('Dec. 31, 2009, 8:50 p.m.', Template('{{ dt }}').render(self.ctxt)) self.assertEqual('66666.67', Template('{{ n|floatformat:2 }}').render(self.ctxt)) self.assertEqual('100000.0', Template('{{ f|floatformat }}').render(self.ctxt)) self.assertEqual('12/31/2009', Template('{{ d|date:"SHORT_DATE_FORMAT" }}').render(self.ctxt)) self.assertEqual('12/31/2009 8:50 p.m.', Template('{{ dt|date:"SHORT_DATETIME_FORMAT" }}').render(self.ctxt)) form5 = I18nForm({ 'decimal_field': '66666.666', 'float_field': '99999.999', 'date_field': '12/31/2009', 'datetime_field': '12/31/2009 20:50', 'time_field': '20:50', 'integer_field': '1234', }) self.assertTrue(form5.is_valid()) self.assertEqual(decimal.Decimal('66666.666'), form5.cleaned_data['decimal_field']) self.assertEqual(99999.999, form5.cleaned_data['float_field']) self.assertEqual(datetime.date(2009, 12, 31), form5.cleaned_data['date_field']) self.assertEqual(datetime.datetime(2009, 12, 31, 20, 50), form5.cleaned_data['datetime_field']) self.assertEqual(datetime.time(20, 50), form5.cleaned_data['time_field']) self.assertEqual(1234, form5.cleaned_data['integer_field']) form6 = SelectDateForm({ 'date_field_month': '12', 'date_field_day': '31', 'date_field_year': '2009' }) self.assertTrue(form6.is_valid()) self.assertEqual(datetime.date(2009, 12, 31), form6.cleaned_data['date_field']) self.assertHTMLEqual( '\n\n', forms.SelectDateWidget(years=range(2009, 2019)).render('mydate', datetime.date(2009, 12, 31)) ) def test_sub_locales(self): """ Check if sublocales fall back to the main locale """ with self.settings(USE_THOUSAND_SEPARATOR=True): with translation.override('de-at', deactivate=True): self.assertEqual('66.666,666', Template('{{ n }}').render(self.ctxt)) with translation.override('es-us', deactivate=True): self.assertEqual('31 de Diciembre de 2009', date_format(self.d)) def test_localized_input(self): """ Tests if form input is correctly localized """ self.maxDiff = 1200 with translation.override('de-at', deactivate=True): form6 = CompanyForm({ 'name': 'acme', 'date_added': datetime.datetime(2009, 12, 31, 6, 0, 0), 'cents_paid': decimal.Decimal('59.47'), 'products_delivered': 12000, }) self.assertTrue(form6.is_valid()) self.assertHTMLEqual( form6.as_ul(), '
    • \n
    • \n
    • \n
    • ' ) self.assertEqual(localize_input(datetime.datetime(2009, 12, 31, 6, 0, 0)), '31.12.2009 06:00:00') self.assertEqual(datetime.datetime(2009, 12, 31, 6, 0, 0), form6.cleaned_data['date_added']) with self.settings(USE_THOUSAND_SEPARATOR=True): # Checking for the localized "products_delivered" field self.assertInHTML('', form6.as_ul()) def test_sanitize_separators(self): """ Tests django.utils.formats.sanitize_separators. """ # Non-strings are untouched self.assertEqual(sanitize_separators(123), 123) with translation.override('ru', deactivate=True): # Russian locale has non-breaking space (\xa0) as thousand separator # Check that usual space is accepted too when sanitizing inputs with self.settings(USE_THOUSAND_SEPARATOR=True): self.assertEqual(sanitize_separators('1\xa0234\xa0567'), '1234567') self.assertEqual(sanitize_separators('77\xa0777,777'), '77777.777') self.assertEqual(sanitize_separators('12 345'), '12345') self.assertEqual(sanitize_separators('77 777,777'), '77777.777') with self.settings(USE_THOUSAND_SEPARATOR=True, USE_L10N=False): self.assertEqual(sanitize_separators('12\xa0345'), '12\xa0345') with patch_formats(get_language(), THOUSAND_SEPARATOR='.', DECIMAL_SEPARATOR=','): with self.settings(USE_THOUSAND_SEPARATOR=True): self.assertEqual(sanitize_separators('10.234'), '10234') # Suspicion that user entered dot as decimal separator (#22171) self.assertEqual(sanitize_separators('10.10'), '10.10') def test_iter_format_modules(self): """ Tests the iter_format_modules function. """ # Importing some format modules so that we can compare the returned # modules with these expected modules default_mod = import_module('django.conf.locale.de.formats') test_mod = import_module('i18n.other.locale.de.formats') test_mod2 = import_module('i18n.other2.locale.de.formats') with translation.override('de-at', deactivate=True): # Should return the correct default module when no setting is set self.assertEqual(list(iter_format_modules('de')), [default_mod]) # When the setting is a string, should return the given module and # the default module self.assertEqual( list(iter_format_modules('de', 'i18n.other.locale')), [test_mod, default_mod]) # When setting is a list of strings, should return the given # modules and the default module self.assertEqual( list(iter_format_modules('de', ['i18n.other.locale', 'i18n.other2.locale'])), [test_mod, test_mod2, default_mod]) def test_iter_format_modules_stability(self): """ Tests the iter_format_modules function always yields format modules in a stable and correct order in presence of both base ll and ll_CC formats. """ en_format_mod = import_module('django.conf.locale.en.formats') en_gb_format_mod = import_module('django.conf.locale.en_GB.formats') self.assertEqual(list(iter_format_modules('en-gb')), [en_gb_format_mod, en_format_mod]) def test_get_format_modules_lang(self): with translation.override('de', deactivate=True): self.assertEqual('.', get_format('DECIMAL_SEPARATOR', lang='en')) def test_get_format_modules_stability(self): with self.settings(FORMAT_MODULE_PATH='i18n.other.locale'): with translation.override('de', deactivate=True): old = str("%r") % get_format_modules(reverse=True) new = str("%r") % get_format_modules(reverse=True) # second try self.assertEqual(new, old, 'Value returned by get_formats_modules() must be preserved between calls.') def test_localize_templatetag_and_filter(self): """ Tests the {% localize %} templatetag """ context = Context({'value': 3.14}) template1 = Template("{% load l10n %}{% localize %}{{ value }}{% endlocalize %};{% localize on %}{{ value }}{% endlocalize %}") template2 = Template("{% load l10n %}{{ value }};{% localize off %}{{ value }};{% endlocalize %}{{ value }}") template3 = Template('{% load l10n %}{{ value }};{{ value|unlocalize }}') template4 = Template('{% load l10n %}{{ value }};{{ value|localize }}') output1 = '3,14;3,14' output2 = '3,14;3.14;3,14' output3 = '3,14;3.14' output4 = '3.14;3,14' with translation.override('de', deactivate=True): with self.settings(USE_L10N=False): self.assertEqual(template1.render(context), output1) self.assertEqual(template4.render(context), output4) with self.settings(USE_L10N=True): self.assertEqual(template1.render(context), output1) self.assertEqual(template2.render(context), output2) self.assertEqual(template3.render(context), output3) def test_localized_as_text_as_hidden_input(self): """ Tests if form input with 'as_hidden' or 'as_text' is correctly localized. Ticket #18777 """ self.maxDiff = 1200 with translation.override('de-at', deactivate=True): template = Template('{% load l10n %}{{ form.date_added }}; {{ form.cents_paid }}') template_as_text = Template('{% load l10n %}{{ form.date_added.as_text }}; {{ form.cents_paid.as_text }}') template_as_hidden = Template('{% load l10n %}{{ form.date_added.as_hidden }}; {{ form.cents_paid.as_hidden }}') form = CompanyForm({ 'name': 'acme', 'date_added': datetime.datetime(2009, 12, 31, 6, 0, 0), 'cents_paid': decimal.Decimal('59.47'), 'products_delivered': 12000, }) context = Context({'form': form}) self.assertTrue(form.is_valid()) self.assertHTMLEqual( template.render(context), '; ' ) self.assertHTMLEqual( template_as_text.render(context), '; ' ) self.assertHTMLEqual( template_as_hidden.render(context), '; ' ) class MiscTests(SimpleTestCase): def setUp(self): super(MiscTests, self).setUp() self.rf = RequestFactory() @override_settings(LANGUAGE_CODE='de') def test_english_fallback(self): """ With a non-English LANGUAGE_CODE and if the active language is English or one of its variants, the untranslated string should be returned (instead of falling back to LANGUAGE_CODE) (See #24413). """ self.assertEqual(ugettext("Image"), "Bild") with translation.override('en'): self.assertEqual(ugettext("Image"), "Image") with translation.override('en-us'): self.assertEqual(ugettext("Image"), "Image") with translation.override('en-ca'): self.assertEqual(ugettext("Image"), "Image") def test_parse_spec_http_header(self): """ Testing HTTP header parsing. First, we test that we can parse the values according to the spec (and that we extract all the pieces in the right order). """ p = trans_real.parse_accept_lang_header # Good headers. self.assertEqual([('de', 1.0)], p('de')) self.assertEqual([('en-au', 1.0)], p('en-AU')) self.assertEqual([('es-419', 1.0)], p('es-419')) self.assertEqual([('*', 1.0)], p('*;q=1.00')) self.assertEqual([('en-au', 0.123)], p('en-AU;q=0.123')) self.assertEqual([('en-au', 0.5)], p('en-au;q=0.5')) self.assertEqual([('en-au', 1.0)], p('en-au;q=1.0')) self.assertEqual([('da', 1.0), ('en', 0.5), ('en-gb', 0.25)], p('da, en-gb;q=0.25, en;q=0.5')) self.assertEqual([('en-au-xx', 1.0)], p('en-au-xx')) self.assertEqual([('de', 1.0), ('en-au', 0.75), ('en-us', 0.5), ('en', 0.25), ('es', 0.125), ('fa', 0.125)], p('de,en-au;q=0.75,en-us;q=0.5,en;q=0.25,es;q=0.125,fa;q=0.125')) self.assertEqual([('*', 1.0)], p('*')) self.assertEqual([('de', 1.0)], p('de;q=0.')) self.assertEqual([('en', 1.0), ('*', 0.5)], p('en; q=1.0, * ; q=0.5')) self.assertEqual([], p('')) # Bad headers; should always return []. self.assertEqual([], p('en-gb;q=1.0000')) self.assertEqual([], p('en;q=0.1234')) self.assertEqual([], p('en;q=.2')) self.assertEqual([], p('abcdefghi-au')) self.assertEqual([], p('**')) self.assertEqual([], p('en,,gb')) self.assertEqual([], p('en-au;q=0.1.0')) self.assertEqual([], p('XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXZ,en')) self.assertEqual([], p('da, en-gb;q=0.8, en;q=0.7,#')) self.assertEqual([], p('de;q=2.0')) self.assertEqual([], p('de;q=0.a')) self.assertEqual([], p('12-345')) self.assertEqual([], p('')) self.assertEqual([], p('en; q=1,')) def test_parse_literal_http_header(self): """ Now test that we parse a literal HTTP header correctly. """ g = get_language_from_request r = self.rf.get('/') r.COOKIES = {} r.META = {'HTTP_ACCEPT_LANGUAGE': 'pt-br'} self.assertEqual('pt-br', g(r)) r.META = {'HTTP_ACCEPT_LANGUAGE': 'pt'} self.assertEqual('pt', g(r)) r.META = {'HTTP_ACCEPT_LANGUAGE': 'es,de'} self.assertEqual('es', g(r)) r.META = {'HTTP_ACCEPT_LANGUAGE': 'es-ar,de'} self.assertEqual('es-ar', g(r)) # This test assumes there won't be a Django translation to a US # variation of the Spanish language, a safe assumption. When the # user sets it as the preferred language, the main 'es' # translation should be selected instead. r.META = {'HTTP_ACCEPT_LANGUAGE': 'es-us'} self.assertEqual(g(r), 'es') # This tests the following scenario: there isn't a main language (zh) # translation of Django but there is a translation to variation (zh-hans) # the user sets zh-hans as the preferred language, it should be selected # by Django without falling back nor ignoring it. r.META = {'HTTP_ACCEPT_LANGUAGE': 'zh-hans,de'} self.assertEqual(g(r), 'zh-hans') r.META = {'HTTP_ACCEPT_LANGUAGE': 'NL'} self.assertEqual('nl', g(r)) r.META = {'HTTP_ACCEPT_LANGUAGE': 'fy'} self.assertEqual('fy', g(r)) r.META = {'HTTP_ACCEPT_LANGUAGE': 'ia'} self.assertEqual('ia', g(r)) r.META = {'HTTP_ACCEPT_LANGUAGE': 'sr-latn'} self.assertEqual('sr-latn', g(r)) r.META = {'HTTP_ACCEPT_LANGUAGE': 'zh-hans'} self.assertEqual('zh-hans', g(r)) r.META = {'HTTP_ACCEPT_LANGUAGE': 'zh-hant'} self.assertEqual('zh-hant', g(r)) @override_settings( LANGUAGES=[ ('en', 'English'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese'), ] ) def test_support_for_deprecated_chinese_language_codes(self): """ Some browsers (Firefox, IE etc) use deprecated language codes. As these language codes will be removed in Django 1.9, these will be incorrectly matched. For example zh-tw (traditional) will be interpreted as zh-hans (simplified), which is wrong. So we should also accept these deprecated language codes. refs #18419 -- this is explicitly for browser compatibility """ g = get_language_from_request r = self.rf.get('/') r.COOKIES = {} r.META = {'HTTP_ACCEPT_LANGUAGE': 'zh-cn,en'} self.assertEqual(g(r), 'zh-hans') r.META = {'HTTP_ACCEPT_LANGUAGE': 'zh-tw,en'} self.assertEqual(g(r), 'zh-hant') def test_special_fallback_language(self): """ Some languages may have special fallbacks that don't follow the simple 'fr-ca' -> 'fr' logic (notably Chinese codes). """ r = self.rf.get('/') r.COOKIES = {} r.META = {'HTTP_ACCEPT_LANGUAGE': 'zh-my,en'} self.assertEqual(get_language_from_request(r), 'zh-hans') def test_parse_language_cookie(self): """ Now test that we parse language preferences stored in a cookie correctly. """ g = get_language_from_request r = self.rf.get('/') r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'pt-br'} r.META = {} self.assertEqual('pt-br', g(r)) r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'pt'} r.META = {} self.assertEqual('pt', g(r)) r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'es'} r.META = {'HTTP_ACCEPT_LANGUAGE': 'de'} self.assertEqual('es', g(r)) # This test assumes there won't be a Django translation to a US # variation of the Spanish language, a safe assumption. When the # user sets it as the preferred language, the main 'es' # translation should be selected instead. r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'es-us'} r.META = {} self.assertEqual(g(r), 'es') # This tests the following scenario: there isn't a main language (zh) # translation of Django but there is a translation to variation (zh-hans) # the user sets zh-hans as the preferred language, it should be selected # by Django without falling back nor ignoring it. r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'zh-hans'} r.META = {'HTTP_ACCEPT_LANGUAGE': 'de'} self.assertEqual(g(r), 'zh-hans') def test_get_language_from_path_real(self): g = trans_real.get_language_from_path self.assertEqual(g('/pl/'), 'pl') self.assertEqual(g('/pl'), 'pl') self.assertEqual(g('/xyz/'), None) def test_get_language_from_path_null(self): from django.utils.translation.trans_null import get_language_from_path as g self.assertEqual(g('/pl/'), None) self.assertEqual(g('/pl'), None) self.assertEqual(g('/xyz/'), None) @override_settings(LOCALE_PATHS=extended_locale_paths) def test_percent_in_translatable_block(self): t_sing = Template("{% load i18n %}{% blocktrans %}The result was {{ percent }}%{% endblocktrans %}") t_plur = Template("{% load i18n %}{% blocktrans count num as number %}{{ percent }}% represents {{ num }} object{% plural %}{{ percent }}% represents {{ num }} objects{% endblocktrans %}") with translation.override('de'): self.assertEqual(t_sing.render(Context({'percent': 42})), 'Das Ergebnis war 42%') self.assertEqual(t_plur.render(Context({'percent': 42, 'num': 1})), '42% stellt 1 Objekt dar') self.assertEqual(t_plur.render(Context({'percent': 42, 'num': 4})), '42% stellt 4 Objekte dar') @override_settings(LOCALE_PATHS=extended_locale_paths) def test_percent_formatting_in_blocktrans(self): """ Test that using Python's %-formatting is properly escaped in blocktrans, singular or plural """ t_sing = Template("{% load i18n %}{% blocktrans %}There are %(num_comments)s comments{% endblocktrans %}") t_plur = Template("{% load i18n %}{% blocktrans count num as number %}%(percent)s% represents {{ num }} object{% plural %}%(percent)s% represents {{ num }} objects{% endblocktrans %}") with translation.override('de'): # Strings won't get translated as they don't match after escaping % self.assertEqual(t_sing.render(Context({'num_comments': 42})), 'There are %(num_comments)s comments') self.assertEqual(t_plur.render(Context({'percent': 42, 'num': 1})), '%(percent)s% represents 1 object') self.assertEqual(t_plur.render(Context({'percent': 42, 'num': 4})), '%(percent)s% represents 4 objects') def test_cache_resetting(self): """ #14170 after setting LANGUAGE, cache should be cleared and languages previously valid should not be used. """ g = get_language_from_request r = self.rf.get('/') r.COOKIES = {} r.META = {'HTTP_ACCEPT_LANGUAGE': 'pt-br'} self.assertEqual('pt-br', g(r)) with self.settings(LANGUAGES=[('en', 'English')]): self.assertNotEqual('pt-br', g(r)) class ResolutionOrderI18NTests(SimpleTestCase): def setUp(self): super(ResolutionOrderI18NTests, self).setUp() activate('de') def tearDown(self): deactivate() super(ResolutionOrderI18NTests, self).tearDown() def assertUgettext(self, msgid, msgstr): result = ugettext(msgid) self.assertIn(msgstr, result, ("The string '%s' isn't in the " "translation of '%s'; the actual result is '%s'." % (msgstr, msgid, result))) class AppResolutionOrderI18NTests(ResolutionOrderI18NTests): @override_settings(LANGUAGE_CODE='de') def test_app_translation(self): # Original translation. self.assertUgettext('Date/time', 'Datum/Zeit') # Different translation. with self.modify_settings(INSTALLED_APPS={'append': 'i18n.resolution'}): # Force refreshing translations. activate('de') # Doesn't work because it's added later in the list. self.assertUgettext('Date/time', 'Datum/Zeit') with self.modify_settings(INSTALLED_APPS={'remove': 'django.contrib.admin.apps.SimpleAdminConfig'}): # Force refreshing translations. activate('de') # Unless the original is removed from the list. self.assertUgettext('Date/time', 'Datum/Zeit (APP)') @override_settings(LOCALE_PATHS=extended_locale_paths) class LocalePathsResolutionOrderI18NTests(ResolutionOrderI18NTests): def test_locale_paths_translation(self): self.assertUgettext('Time', 'LOCALE_PATHS') def test_locale_paths_override_app_translation(self): with self.settings(INSTALLED_APPS=['i18n.resolution']): self.assertUgettext('Time', 'LOCALE_PATHS') class DjangoFallbackResolutionOrderI18NTests(ResolutionOrderI18NTests): def test_django_fallback(self): self.assertEqual(ugettext('Date/time'), 'Datum/Zeit') class TestModels(TestCase): def test_lazy(self): tm = TestModel() tm.save() def test_safestr(self): c = Company(cents_paid=12, products_delivered=1) c.name = SafeText('Iñtërnâtiônàlizætiøn1') c.save() c.name = SafeBytes('Iñtërnâtiônàlizætiøn1'.encode('utf-8')) c.save() class TestLanguageInfo(SimpleTestCase): def test_localized_language_info(self): li = get_language_info('de') self.assertEqual(li['code'], 'de') self.assertEqual(li['name_local'], 'Deutsch') self.assertEqual(li['name'], 'German') self.assertEqual(li['bidi'], False) def test_unknown_language_code(self): six.assertRaisesRegex(self, KeyError, r"Unknown language code xx\.", get_language_info, 'xx') def test_unknown_only_country_code(self): li = get_language_info('de-xx') self.assertEqual(li['code'], 'de') self.assertEqual(li['name_local'], 'Deutsch') self.assertEqual(li['name'], 'German') self.assertEqual(li['bidi'], False) def test_unknown_language_code_and_country_code(self): six.assertRaisesRegex(self, KeyError, r"Unknown language code xx-xx and xx\.", get_language_info, 'xx-xx') def test_fallback_language_code(self): """ get_language_info return the first fallback language info if the lang_info struct does not contain the 'name' key. """ li = get_language_info('zh-my') self.assertEqual(li['code'], 'zh-hans') li = get_language_info('zh-hans') self.assertEqual(li['code'], 'zh-hans') class MultipleLocaleActivationTests(SimpleTestCase): """ Tests for template rendering behavior when multiple locales are activated during the lifetime of the same process. """ def setUp(self): super(MultipleLocaleActivationTests, self).setUp() self._old_language = get_language() def tearDown(self): super(MultipleLocaleActivationTests, self).tearDown() activate(self._old_language) def test_single_locale_activation(self): """ Simple baseline behavior with one locale for all the supported i18n constructs. """ with translation.override('fr'): self.assertEqual(Template("{{ _('Yes') }}").render(Context({})), 'Oui') self.assertEqual(Template("{% load i18n %}{% trans 'Yes' %}").render(Context({})), 'Oui') self.assertEqual(Template("{% load i18n %}{% blocktrans %}Yes{% endblocktrans %}").render(Context({})), 'Oui') # Literal marked up with _() in a filter expression def test_multiple_locale_filter(self): with translation.override('de'): t = Template("{% load i18n %}{{ 0|yesno:_('yes,no,maybe') }}") with translation.override(self._old_language), translation.override('nl'): self.assertEqual(t.render(Context({})), 'nee') def test_multiple_locale_filter_deactivate(self): with translation.override('de', deactivate=True): t = Template("{% load i18n %}{{ 0|yesno:_('yes,no,maybe') }}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'nee') def test_multiple_locale_filter_direct_switch(self): with translation.override('de'): t = Template("{% load i18n %}{{ 0|yesno:_('yes,no,maybe') }}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'nee') # Literal marked up with _() def test_multiple_locale(self): with translation.override('de'): t = Template("{{ _('No') }}") with translation.override(self._old_language), translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') def test_multiple_locale_deactivate(self): with translation.override('de', deactivate=True): t = Template("{{ _('No') }}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') def test_multiple_locale_direct_switch(self): with translation.override('de'): t = Template("{{ _('No') }}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') # Literal marked up with _(), loading the i18n template tag library def test_multiple_locale_loadi18n(self): with translation.override('de'): t = Template("{% load i18n %}{{ _('No') }}") with translation.override(self._old_language), translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') def test_multiple_locale_loadi18n_deactivate(self): with translation.override('de', deactivate=True): t = Template("{% load i18n %}{{ _('No') }}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') def test_multiple_locale_loadi18n_direct_switch(self): with translation.override('de'): t = Template("{% load i18n %}{{ _('No') }}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') # trans i18n tag def test_multiple_locale_trans(self): with translation.override('de'): t = Template("{% load i18n %}{% trans 'No' %}") with translation.override(self._old_language), translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') def test_multiple_locale_deactivate_trans(self): with translation.override('de', deactivate=True): t = Template("{% load i18n %}{% trans 'No' %}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') def test_multiple_locale_direct_switch_trans(self): with translation.override('de'): t = Template("{% load i18n %}{% trans 'No' %}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') # blocktrans i18n tag def test_multiple_locale_btrans(self): with translation.override('de'): t = Template("{% load i18n %}{% blocktrans %}No{% endblocktrans %}") with translation.override(self._old_language), translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') def test_multiple_locale_deactivate_btrans(self): with translation.override('de', deactivate=True): t = Template("{% load i18n %}{% blocktrans %}No{% endblocktrans %}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') def test_multiple_locale_direct_switch_btrans(self): with translation.override('de'): t = Template("{% load i18n %}{% blocktrans %}No{% endblocktrans %}") with translation.override('nl'): self.assertEqual(t.render(Context({})), 'Nee') @override_settings( USE_I18N=True, LANGUAGES=[ ('en', 'English'), ('fr', 'French'), ], MIDDLEWARE_CLASSES=[ 'django.middleware.locale.LocaleMiddleware', 'django.middleware.common.CommonMiddleware', ], ROOT_URLCONF='i18n.urls', ) class LocaleMiddlewareTests(TestCase): def test_streaming_response(self): # Regression test for #5241 response = self.client.get('/fr/streaming/') self.assertContains(response, "Oui/Non") response = self.client.get('/en/streaming/') self.assertContains(response, "Yes/No") @override_settings( MIDDLEWARE_CLASSES=[ 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.locale.LocaleMiddleware', 'django.middleware.common.CommonMiddleware', ], ) def test_language_not_saved_to_session(self): """Checks that current language is not automatically saved to session on every request.""" # Regression test for #21473 self.client.get('/fr/simple/') self.assertNotIn(LANGUAGE_SESSION_KEY, self.client.session) @override_settings( USE_I18N=True, LANGUAGES=[ ('bg', 'Bulgarian'), ('en-us', 'English'), ('pt-br', 'Portugese (Brazil)'), ], MIDDLEWARE_CLASSES=[ 'django.middleware.locale.LocaleMiddleware', 'django.middleware.common.CommonMiddleware', ], ROOT_URLCONF='i18n.urls' ) class CountrySpecificLanguageTests(SimpleTestCase): def setUp(self): super(CountrySpecificLanguageTests, self).setUp() self.rf = RequestFactory() def test_check_for_language(self): self.assertTrue(check_for_language('en')) self.assertTrue(check_for_language('en-us')) self.assertTrue(check_for_language('en-US')) self.assertTrue(check_for_language('be')) self.assertTrue(check_for_language('be@latin')) self.assertTrue(check_for_language('sr-RS@latin')) self.assertTrue(check_for_language('sr-RS@12345')) self.assertFalse(check_for_language('en-ü')) self.assertFalse(check_for_language('en\x00')) self.assertFalse(check_for_language(None)) self.assertFalse(check_for_language('be@ ')) # Specifying encoding is not supported (Django enforces UTF-8) self.assertFalse(check_for_language('tr-TR.UTF-8')) self.assertFalse(check_for_language('tr-TR.UTF8')) self.assertFalse(check_for_language('de-DE.utf-8')) def test_get_language_from_request(self): # issue 19919 r = self.rf.get('/') r.COOKIES = {} r.META = {'HTTP_ACCEPT_LANGUAGE': 'en-US,en;q=0.8,bg;q=0.6,ru;q=0.4'} lang = get_language_from_request(r) self.assertEqual('en-us', lang) r = self.rf.get('/') r.COOKIES = {} r.META = {'HTTP_ACCEPT_LANGUAGE': 'bg-bg,en-US;q=0.8,en;q=0.6,ru;q=0.4'} lang = get_language_from_request(r) self.assertEqual('bg', lang) def test_specific_language_codes(self): # issue 11915 r = self.rf.get('/') r.COOKIES = {} r.META = {'HTTP_ACCEPT_LANGUAGE': 'pt,en-US;q=0.8,en;q=0.6,ru;q=0.4'} lang = get_language_from_request(r) self.assertEqual('pt-br', lang) r = self.rf.get('/') r.COOKIES = {} r.META = {'HTTP_ACCEPT_LANGUAGE': 'pt-pt,en-US;q=0.8,en;q=0.6,ru;q=0.4'} lang = get_language_from_request(r) self.assertEqual('pt-br', lang) class TranslationFilesMissing(SimpleTestCase): def setUp(self): super(TranslationFilesMissing, self).setUp() self.gettext_find_builtin = gettext_module.find def tearDown(self): gettext_module.find = self.gettext_find_builtin super(TranslationFilesMissing, self).tearDown() def patchGettextFind(self): gettext_module.find = lambda *args, **kw: None def test_failure_finding_default_mo_files(self): ''' Ensure IOError is raised if the default language is unparseable. Refs: #18192 ''' self.patchGettextFind() trans_real._translations = {} self.assertRaises(IOError, activate, 'en')