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Fixed #20296 -- Allowed SafeData and EscapeData to be lazy
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Original file line number | Original file line | Diff line number | Diff line change |
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from __future__ import absolute_import, unicode_literals | |||
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from django.template import Template, Context | |||
from django.test import TestCase | |||
from django.utils.encoding import force_text, force_bytes | |||
from django.utils.functional import lazy, Promise | |||
from django.utils.html import escape, conditional_escape | |||
from django.utils.safestring import mark_safe, mark_for_escaping | |||
from django.utils import six | |||
from django.utils import translation | |||
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lazystr = lazy(force_text, six.text_type) | |||
lazybytes = lazy(force_bytes, bytes) | |||
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class SafeStringTest(TestCase): | |||
def assertRenderEqual(self, tpl, expected, **context): | |||
context = Context(context) | |||
tpl = Template(tpl) | |||
self.assertEqual(tpl.render(context), expected) | |||
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def test_mark_safe(self): | |||
s = mark_safe('a&b') | |||
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self.assertRenderEqual('{{ s }}', 'a&b', s=s) | |||
self.assertRenderEqual('{{ s|force_escape }}', 'a&b', s=s) | |||
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def test_mark_safe_lazy(self): | |||
s = lazystr('a&b') | |||
b = lazybytes(b'a&b') | |||
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self.assertIsInstance(mark_safe(s), Promise) | |||
self.assertIsInstance(mark_safe(b), Promise) | |||
self.assertRenderEqual('{{ s }}', 'a&b', s=mark_safe(s)) | |||
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def test_mark_for_escaping(self): | |||
s = mark_for_escaping('a&b') | |||
self.assertRenderEqual('{{ s }}', 'a&b', s=s) | |||
self.assertRenderEqual('{{ s }}', 'a&b', s=mark_for_escaping(s)) | |||
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def test_mark_for_escaping_lazy(self): | |||
s = lazystr('a&b') | |||
b = lazybytes(b'a&b') | |||
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self.assertIsInstance(mark_for_escaping(s), Promise) | |||
self.assertIsInstance(mark_for_escaping(b), Promise) | |||
self.assertRenderEqual('{% autoescape off %}{{ s }}{% endautoescape %}', 'a&b', s=mark_for_escaping(s)) | |||
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def test_regression_20296(self): | |||
s = mark_safe(translation.ugettext_lazy("username")) | |||
with translation.override('fr'): | |||
self.assertRenderEqual('{{ s }}', "nom d'utilisateur", s=s) |