mirror of https://github.com/django/django.git
524 lines
23 KiB
Python
524 lines
23 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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from django.template import TemplateSyntaxError
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from django.test import SimpleTestCase
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from django.utils import translation
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from django.utils.safestring import mark_safe
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from ..utils import setup
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class I18nTagTests(SimpleTestCase):
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libraries = {
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'custom': 'template_tests.templatetags.custom',
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'i18n': 'django.templatetags.i18n',
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}
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@setup({'i18n01': '{% load i18n %}{% trans \'xxxyyyxxx\' %}'})
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def test_i18n01(self):
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"""
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simple translation of a string delimited by '
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"""
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output = self.engine.render_to_string('i18n01')
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self.assertEqual(output, 'xxxyyyxxx')
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@setup({'i18n02': '{% load i18n %}{% trans "xxxyyyxxx" %}'})
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def test_i18n02(self):
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"""
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simple translation of a string delimited by "
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"""
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output = self.engine.render_to_string('i18n02')
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self.assertEqual(output, 'xxxyyyxxx')
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@setup({'i18n03': '{% load i18n %}{% blocktrans %}{{ anton }}{% endblocktrans %}'})
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def test_i18n03(self):
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"""
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simple translation of a variable
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"""
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output = self.engine.render_to_string('i18n03', {'anton': b'\xc3\x85'})
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self.assertEqual(output, 'Å')
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@setup({'i18n04': '{% load i18n %}{% blocktrans with berta=anton|lower %}{{ berta }}{% endblocktrans %}'})
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def test_i18n04(self):
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"""
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simple translation of a variable and filter
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"""
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output = self.engine.render_to_string('i18n04', {'anton': b'\xc3\x85'})
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self.assertEqual(output, 'å')
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@setup({'legacyi18n04': '{% load i18n %}'
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'{% blocktrans with anton|lower as berta %}{{ berta }}{% endblocktrans %}'})
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def test_legacyi18n04(self):
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"""
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simple translation of a variable and filter
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"""
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output = self.engine.render_to_string('legacyi18n04', {'anton': b'\xc3\x85'})
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self.assertEqual(output, 'å')
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@setup({'i18n05': '{% load i18n %}{% blocktrans %}xxx{{ anton }}xxx{% endblocktrans %}'})
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def test_i18n05(self):
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"""
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simple translation of a string with interpolation
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"""
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output = self.engine.render_to_string('i18n05', {'anton': 'yyy'})
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self.assertEqual(output, 'xxxyyyxxx')
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@setup({'i18n06': '{% load i18n %}{% trans "Page not found" %}'})
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def test_i18n06(self):
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"""
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simple translation of a string to german
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"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n06')
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self.assertEqual(output, 'Seite nicht gefunden')
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@setup({'i18n07': '{% load i18n %}'
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'{% blocktrans count counter=number %}singular{% plural %}'
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'{{ counter }} plural{% endblocktrans %}'})
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def test_i18n07(self):
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"""
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translation of singular form
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"""
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output = self.engine.render_to_string('i18n07', {'number': 1})
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self.assertEqual(output, 'singular')
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@setup({'legacyi18n07': '{% load i18n %}'
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'{% blocktrans count number as counter %}singular{% plural %}'
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'{{ counter }} plural{% endblocktrans %}'})
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def test_legacyi18n07(self):
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"""
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translation of singular form
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"""
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output = self.engine.render_to_string('legacyi18n07', {'number': 1})
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self.assertEqual(output, 'singular')
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@setup({'i18n08': '{% load i18n %}'
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'{% blocktrans count number as counter %}singular{% plural %}'
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'{{ counter }} plural{% endblocktrans %}'})
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def test_i18n08(self):
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"""
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translation of plural form
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"""
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output = self.engine.render_to_string('i18n08', {'number': 2})
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self.assertEqual(output, '2 plural')
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@setup({'legacyi18n08': '{% load i18n %}'
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'{% blocktrans count counter=number %}singular{% plural %}'
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'{{ counter }} plural{% endblocktrans %}'})
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def test_legacyi18n08(self):
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"""
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translation of plural form
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"""
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output = self.engine.render_to_string('legacyi18n08', {'number': 2})
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self.assertEqual(output, '2 plural')
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@setup({'i18n09': '{% load i18n %}{% trans "Page not found" noop %}'})
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def test_i18n09(self):
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"""
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simple non-translation (only marking) of a string to german
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"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n09')
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self.assertEqual(output, 'Page not found')
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@setup({'i18n10': '{{ bool|yesno:_("yes,no,maybe") }}'})
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def test_i18n10(self):
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"""
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translation of a variable with a translated filter
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"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n10', {'bool': True})
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self.assertEqual(output, 'Ja')
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@setup({'i18n11': '{{ bool|yesno:"ja,nein" }}'})
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def test_i18n11(self):
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"""
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translation of a variable with a non-translated filter
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"""
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output = self.engine.render_to_string('i18n11', {'bool': True})
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self.assertEqual(output, 'ja')
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@setup({'i18n12': '{% load i18n %}'
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'{% get_available_languages as langs %}{% for lang in langs %}'
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'{% if lang.0 == "de" %}{{ lang.0 }}{% endif %}{% endfor %}'})
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def test_i18n12(self):
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"""
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usage of the get_available_languages tag
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"""
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output = self.engine.render_to_string('i18n12')
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self.assertEqual(output, 'de')
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@setup({'i18n13': '{{ _("Password") }}'})
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def test_i18n13(self):
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"""
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translation of constant strings
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"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n13')
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self.assertEqual(output, 'Passwort')
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@setup({'i18n14': '{% cycle "foo" _("Password") _(\'Password\') as c %} {% cycle c %} {% cycle c %}'})
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def test_i18n14(self):
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"""
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translation of constant strings
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"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n14')
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self.assertEqual(output, 'foo Passwort Passwort')
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@setup({'i18n15': '{{ absent|default:_("Password") }}'})
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def test_i18n15(self):
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"""
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translation of constant strings
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"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n15', {'absent': ''})
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self.assertEqual(output, 'Passwort')
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@setup({'i18n16': '{{ _("<") }}'})
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def test_i18n16(self):
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"""
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translation of constant strings
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"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n16')
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self.assertEqual(output, '<')
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@setup({'i18n17': '{% load i18n %}'
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'{% blocktrans with berta=anton|escape %}{{ berta }}{% endblocktrans %}'})
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def test_i18n17(self):
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"""
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Escaping inside blocktrans and trans works as if it was directly in the template.
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"""
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output = self.engine.render_to_string('i18n17', {'anton': 'α & β'})
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self.assertEqual(output, 'α & β')
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@setup({'i18n18': '{% load i18n %}'
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'{% blocktrans with berta=anton|force_escape %}{{ berta }}{% endblocktrans %}'})
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def test_i18n18(self):
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output = self.engine.render_to_string('i18n18', {'anton': 'α & β'})
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self.assertEqual(output, 'α & β')
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@setup({'i18n19': '{% load i18n %}{% blocktrans %}{{ andrew }}{% endblocktrans %}'})
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def test_i18n19(self):
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output = self.engine.render_to_string('i18n19', {'andrew': 'a & b'})
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self.assertEqual(output, 'a & b')
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@setup({'i18n20': '{% load i18n %}{% trans andrew %}'})
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def test_i18n20(self):
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output = self.engine.render_to_string('i18n20', {'andrew': 'a & b'})
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self.assertEqual(output, 'a & b')
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@setup({'i18n21': '{% load i18n %}{% blocktrans %}{{ andrew }}{% endblocktrans %}'})
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def test_i18n21(self):
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output = self.engine.render_to_string('i18n21', {'andrew': mark_safe('a & b')})
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self.assertEqual(output, 'a & b')
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@setup({'i18n22': '{% load i18n %}{% trans andrew %}'})
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def test_i18n22(self):
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output = self.engine.render_to_string('i18n22', {'andrew': mark_safe('a & b')})
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self.assertEqual(output, 'a & b')
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@setup({'legacyi18n17': '{% load i18n %}'
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'{% blocktrans with anton|escape as berta %}{{ berta }}{% endblocktrans %}'})
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def test_legacyi18n17(self):
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output = self.engine.render_to_string('legacyi18n17', {'anton': 'α & β'})
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self.assertEqual(output, 'α & β')
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@setup({'legacyi18n18': '{% load i18n %}'
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'{% blocktrans with anton|force_escape as berta %}'
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'{{ berta }}{% endblocktrans %}'})
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def test_legacyi18n18(self):
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output = self.engine.render_to_string('legacyi18n18', {'anton': 'α & β'})
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self.assertEqual(output, 'α & β')
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@setup({'i18n23': '{% load i18n %}{% trans "Page not found"|capfirst|slice:"6:" %}'})
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def test_i18n23(self):
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"""
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#5972 - Use filters with the {% trans %} tag
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"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n23')
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self.assertEqual(output, 'nicht gefunden')
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@setup({'i18n24': '{% load i18n %}{% trans \'Page not found\'|upper %}'})
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def test_i18n24(self):
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with translation.override('de'):
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output = self.engine.render_to_string('i18n24')
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self.assertEqual(output, 'SEITE NICHT GEFUNDEN')
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@setup({'i18n25': '{% load i18n %}{% trans somevar|upper %}'})
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def test_i18n25(self):
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with translation.override('de'):
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output = self.engine.render_to_string('i18n25', {'somevar': 'Page not found'})
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self.assertEqual(output, 'SEITE NICHT GEFUNDEN')
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@setup({'i18n26': '{% load i18n %}'
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'{% blocktrans with extra_field=myextra_field count counter=number %}'
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'singular {{ extra_field }}{% plural %}plural{% endblocktrans %}'})
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def test_i18n26(self):
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"""
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translation of plural form with extra field in singular form (#13568)
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"""
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output = self.engine.render_to_string('i18n26', {'myextra_field': 'test', 'number': 1})
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self.assertEqual(output, 'singular test')
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@setup({'legacyi18n26': '{% load i18n %}'
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'{% blocktrans with myextra_field as extra_field count number as counter %}'
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'singular {{ extra_field }}{% plural %}plural{% endblocktrans %}'})
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def test_legacyi18n26(self):
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output = self.engine.render_to_string('legacyi18n26', {'myextra_field': 'test', 'number': 1})
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self.assertEqual(output, 'singular test')
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@setup({'i18n27': '{% load i18n %}{% blocktrans count counter=number %}'
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'{{ counter }} result{% plural %}{{ counter }} results'
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'{% endblocktrans %}'})
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def test_i18n27(self):
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"""
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translation of singular form in russian (#14126)
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"""
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with translation.override('ru'):
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output = self.engine.render_to_string('i18n27', {'number': 1})
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self.assertEqual(output, '1 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442')
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@setup({'legacyi18n27': '{% load i18n %}'
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'{% blocktrans count number as counter %}{{ counter }} result'
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'{% plural %}{{ counter }} results{% endblocktrans %}'})
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def test_legacyi18n27(self):
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with translation.override('ru'):
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output = self.engine.render_to_string('legacyi18n27', {'number': 1})
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self.assertEqual(output, '1 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442')
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@setup({'i18n28': '{% load i18n %}'
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'{% blocktrans with a=anton b=berta %}{{ a }} + {{ b }}{% endblocktrans %}'})
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def test_i18n28(self):
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"""
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simple translation of multiple variables
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"""
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output = self.engine.render_to_string('i18n28', {'anton': 'α', 'berta': 'β'})
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self.assertEqual(output, 'α + β')
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@setup({'legacyi18n28': '{% load i18n %}'
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'{% blocktrans with anton as a and berta as b %}'
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'{{ a }} + {{ b }}{% endblocktrans %}'})
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def test_legacyi18n28(self):
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output = self.engine.render_to_string('legacyi18n28', {'anton': 'α', 'berta': 'β'})
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self.assertEqual(output, 'α + β')
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# retrieving language information
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@setup({'i18n28_2': '{% load i18n %}'
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'{% get_language_info for "de" as l %}'
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'{{ l.code }}: {{ l.name }}/{{ l.name_local }} bidi={{ l.bidi }}'})
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def test_i18n28_2(self):
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output = self.engine.render_to_string('i18n28_2')
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self.assertEqual(output, 'de: German/Deutsch bidi=False')
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@setup({'i18n29': '{% load i18n %}'
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'{% get_language_info for LANGUAGE_CODE as l %}'
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'{{ l.code }}: {{ l.name }}/{{ l.name_local }} bidi={{ l.bidi }}'})
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def test_i18n29(self):
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output = self.engine.render_to_string('i18n29', {'LANGUAGE_CODE': 'fi'})
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self.assertEqual(output, 'fi: Finnish/suomi bidi=False')
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@setup({'i18n30': '{% load i18n %}'
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'{% get_language_info_list for langcodes as langs %}'
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'{% for l in langs %}{{ l.code }}: {{ l.name }}/'
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'{{ l.name_local }} bidi={{ l.bidi }}; {% endfor %}'})
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def test_i18n30(self):
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output = self.engine.render_to_string('i18n30', {'langcodes': ['it', 'no']})
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self.assertEqual(output, 'it: Italian/italiano bidi=False; no: Norwegian/norsk bidi=False; ')
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@setup({'i18n31': '{% load i18n %}'
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'{% get_language_info_list for langcodes as langs %}'
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'{% for l in langs %}{{ l.code }}: {{ l.name }}/'
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'{{ l.name_local }} bidi={{ l.bidi }}; {% endfor %}'})
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def test_i18n31(self):
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output = self.engine.render_to_string('i18n31', {'langcodes': (('sl', 'Slovenian'), ('fa', 'Persian'))})
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self.assertEqual(
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output,
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'sl: Slovenian/Sloven\u0161\u010dina bidi=False; '
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'fa: Persian/\u0641\u0627\u0631\u0633\u06cc bidi=True; '
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)
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@setup({'i18n32': '{% load i18n %}{{ "hu"|language_name }} '
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'{{ "hu"|language_name_local }} {{ "hu"|language_bidi }} '
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'{{ "hu"|language_name_translated }}'})
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def test_i18n32(self):
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output = self.engine.render_to_string('i18n32')
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self.assertEqual(output, 'Hungarian Magyar False Hungarian')
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with translation.override('cs'):
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output = self.engine.render_to_string('i18n32')
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self.assertEqual(output, 'Hungarian Magyar False maďarsky')
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@setup({'i18n33': '{% load i18n %}'
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'{{ langcode|language_name }} {{ langcode|language_name_local }} '
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'{{ langcode|language_bidi }} {{ langcode|language_name_translated }}'})
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def test_i18n33(self):
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output = self.engine.render_to_string('i18n33', {'langcode': 'nl'})
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self.assertEqual(output, 'Dutch Nederlands False Dutch')
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with translation.override('cs'):
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output = self.engine.render_to_string('i18n33', {'langcode': 'nl'})
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self.assertEqual(output, 'Dutch Nederlands False nizozemsky')
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# blocktrans handling of variables which are not in the context.
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# this should work as if blocktrans was not there (#19915)
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@setup({'i18n34': '{% load i18n %}{% blocktrans %}{{ missing }}{% endblocktrans %}'})
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def test_i18n34(self):
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output = self.engine.render_to_string('i18n34')
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if self.engine.string_if_invalid:
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self.assertEqual(output, 'INVALID')
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else:
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self.assertEqual(output, '')
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@setup({'i18n34_2': '{% load i18n %}{% blocktrans with a=\'α\' %}{{ missing }}{% endblocktrans %}'})
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def test_i18n34_2(self):
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output = self.engine.render_to_string('i18n34_2')
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if self.engine.string_if_invalid:
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self.assertEqual(output, 'INVALID')
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else:
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self.assertEqual(output, '')
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@setup({'i18n34_3': '{% load i18n %}{% blocktrans with a=anton %}{{ missing }}{% endblocktrans %}'})
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def test_i18n34_3(self):
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output = self.engine.render_to_string('i18n34_3', {'anton': '\xce\xb1'})
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if self.engine.string_if_invalid:
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self.assertEqual(output, 'INVALID')
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else:
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self.assertEqual(output, '')
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# trans tag with as var
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@setup({'i18n35': '{% load i18n %}{% trans "Page not found" as page_not_found %}{{ page_not_found }}'})
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def test_i18n35(self):
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with translation.override('de'):
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output = self.engine.render_to_string('i18n35')
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self.assertEqual(output, 'Seite nicht gefunden')
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@setup({'i18n36': '{% load i18n %}'
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'{% trans "Page not found" noop as page_not_found %}{{ page_not_found }}'})
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def test_i18n36(self):
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with translation.override('de'):
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output = self.engine.render_to_string('i18n36')
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self.assertEqual(output, 'Page not found')
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@setup({'i18n37': '{% load i18n %}'
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'{% trans "Page not found" as page_not_found %}'
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'{% blocktrans %}Error: {{ page_not_found }}{% endblocktrans %}'})
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def test_i18n37(self):
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with translation.override('de'):
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output = self.engine.render_to_string('i18n37')
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self.assertEqual(output, 'Error: Seite nicht gefunden')
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||
|
||
# Test whitespace in filter arguments
|
||
@setup({'i18n38': '{% load i18n custom %}'
|
||
'{% get_language_info for "de"|noop:"x y" as l %}'
|
||
'{{ l.code }}: {{ l.name }}/{{ l.name_local }}/'
|
||
'{{ l.name_translated }} bidi={{ l.bidi }}'})
|
||
def test_i18n38(self):
|
||
with translation.override('cs'):
|
||
output = self.engine.render_to_string('i18n38')
|
||
self.assertEqual(output, 'de: German/Deutsch/německy bidi=False')
|
||
|
||
@setup({'i18n38_2': '{% load i18n custom %}'
|
||
'{% get_language_info_list for langcodes|noop:"x y" as langs %}'
|
||
'{% for l in langs %}{{ l.code }}: {{ l.name }}/'
|
||
'{{ l.name_local }}/{{ l.name_translated }} '
|
||
'bidi={{ l.bidi }}; {% endfor %}'})
|
||
def test_i18n38_2(self):
|
||
with translation.override('cs'):
|
||
output = self.engine.render_to_string('i18n38_2', {'langcodes': ['it', 'fr']})
|
||
self.assertEqual(
|
||
output,
|
||
'it: Italian/italiano/italsky bidi=False; '
|
||
'fr: French/français/francouzsky bidi=False; '
|
||
)
|
||
|
||
# blocktrans tag with asvar
|
||
@setup({'i18n39': '{% load i18n %}'
|
||
'{% blocktrans asvar page_not_found %}Page not found{% endblocktrans %}'
|
||
'>{{ page_not_found }}<'})
|
||
def test_i18n39(self):
|
||
with translation.override('de'):
|
||
output = self.engine.render_to_string('i18n39')
|
||
self.assertEqual(output, '>Seite nicht gefunden<')
|
||
|
||
@setup({'i18n40': '{% load i18n %}'
|
||
'{% trans "Page not found" as pg_404 %}'
|
||
'{% blocktrans with page_not_found=pg_404 asvar output %}'
|
||
'Error: {{ page_not_found }}'
|
||
'{% endblocktrans %}'})
|
||
def test_i18n40(self):
|
||
output = self.engine.render_to_string('i18n40')
|
||
self.assertEqual(output, '')
|
||
|
||
@setup({'i18n41': '{% load i18n %}'
|
||
'{% trans "Page not found" as pg_404 %}'
|
||
'{% blocktrans with page_not_found=pg_404 asvar output %}'
|
||
'Error: {{ page_not_found }}'
|
||
'{% endblocktrans %}'
|
||
'>{{ output }}<'})
|
||
def test_i18n41(self):
|
||
with translation.override('de'):
|
||
output = self.engine.render_to_string('i18n41')
|
||
self.assertEqual(output, '>Error: Seite nicht gefunden<')
|
||
|
||
@setup({'template': '{% load i18n %}{% trans %}A}'})
|
||
def test_syntax_error_no_arguments(self):
|
||
msg = "'trans' takes at least one argument"
|
||
with self.assertRaisesMessage(TemplateSyntaxError, msg):
|
||
self.engine.render_to_string('template')
|
||
|
||
@setup({'template': '{% load i18n %}{% trans "Yes" badoption %}'})
|
||
def test_syntax_error_bad_option(self):
|
||
msg = "Unknown argument for 'trans' tag: 'badoption'"
|
||
with self.assertRaisesMessage(TemplateSyntaxError, msg):
|
||
self.engine.render_to_string('template')
|
||
|
||
@setup({'template': '{% load i18n %}{% trans "Yes" as %}'})
|
||
def test_syntax_error_missing_assignment(self):
|
||
msg = "No argument provided to the 'trans' tag for the as option."
|
||
with self.assertRaisesMessage(TemplateSyntaxError, msg):
|
||
self.engine.render_to_string('template')
|
||
|
||
@setup({'template': '{% load i18n %}{% blocktrans asvar %}Yes{% endblocktrans %}'})
|
||
def test_blocktrans_syntax_error_missing_assignment(self):
|
||
msg = "No argument provided to the 'blocktrans' tag for the asvar option."
|
||
with self.assertRaisesMessage(TemplateSyntaxError, msg):
|
||
self.engine.render_to_string('template')
|
||
|
||
@setup({'template': '{% load i18n %}{% trans "Yes" as var context %}'})
|
||
def test_syntax_error_missing_context(self):
|
||
msg = "No argument provided to the 'trans' tag for the context option."
|
||
with self.assertRaisesMessage(TemplateSyntaxError, msg):
|
||
self.engine.render_to_string('template')
|
||
|
||
@setup({'template': '{% load i18n %}{% trans "Yes" context as var %}'})
|
||
def test_syntax_error_context_as(self):
|
||
msg = "Invalid argument 'as' provided to the 'trans' tag for the context option"
|
||
with self.assertRaisesMessage(TemplateSyntaxError, msg):
|
||
self.engine.render_to_string('template')
|
||
|
||
@setup({'template': '{% load i18n %}{% trans "Yes" context noop %}'})
|
||
def test_syntax_error_context_noop(self):
|
||
msg = "Invalid argument 'noop' provided to the 'trans' tag for the context option"
|
||
with self.assertRaisesMessage(TemplateSyntaxError, msg):
|
||
self.engine.render_to_string('template')
|
||
|
||
@setup({'template': '{% load i18n %}{% trans "Yes" noop noop %}'})
|
||
def test_syntax_error_duplicate_option(self):
|
||
msg = "The 'noop' option was specified more than once."
|
||
with self.assertRaisesMessage(TemplateSyntaxError, msg):
|
||
self.engine.render_to_string('template')
|
||
|
||
@setup({'template': '{% load i18n %}{% trans "%s" %}'})
|
||
def test_trans_tag_using_a_string_that_looks_like_str_fmt(self):
|
||
output = self.engine.render_to_string('template')
|
||
self.assertEqual(output, '%s')
|
||
|
||
@setup({'template': '{% load i18n %}{% blocktrans %}%s{% endblocktrans %}'})
|
||
def test_blocktrans_tag_using_a_string_that_looks_like_str_fmt(self):
|
||
output = self.engine.render_to_string('template')
|
||
self.assertEqual(output, '%s')
|