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from __future__ import unicode_literals
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
from django.utils.safestring import mark_safe, mark_for_escaping, SafeData, EscapeData
from django.utils import six
lazystr = lazy(force_text, six.text_type)
lazybytes = lazy(force_bytes, bytes)
class SafeStringTest(TestCase):
def assertRenderEqual(self, tpl, expected, **context):
context = Context(context)
tpl = Template(tpl)
self.assertEqual(tpl.render(context), expected)
def test_mark_safe(self):
s = mark_safe('a&b')
self.assertRenderEqual('{{ s }}', 'a&b', s=s)
self.assertRenderEqual('{{ s|force_escape }}', 'a&b', s=s)
def test_mark_safe_lazy(self):
s = lazystr('a&b')
b = lazybytes(b'a&b')
self.assertIsInstance(mark_safe(s), SafeData)
self.assertIsInstance(mark_safe(b), SafeData)
self.assertRenderEqual('{{ s }}', 'a&b', s=mark_safe(s))
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))
def test_mark_for_escaping_lazy(self):
s = lazystr('a&b')
b = lazybytes(b'a&b')
self.assertIsInstance(mark_for_escaping(s), EscapeData)
self.assertIsInstance(mark_for_escaping(b), EscapeData)
self.assertRenderEqual('{% autoescape off %}{{ s }}{% endautoescape %}', 'a&b', s=mark_for_escaping(s))
def test_html(self):
s = '<h1>interop</h1>'
self.assertEqual(s, mark_safe(s).__html__())
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