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from django.forms.renderers import DjangoTemplates, Jinja2
from django.test import SimpleTestCase
try:
import jinja2
except ImportError:
jinja2 = None
class WidgetTest(SimpleTestCase):
beatles = (('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))
@classmethod
def setUpClass(cls):
cls.django_renderer = DjangoTemplates()
cls.jinja2_renderer = Jinja2() if jinja2 else None
cls.renderers = [cls.django_renderer] + ([cls.jinja2_renderer] if cls.jinja2_renderer else [])
super().setUpClass()
def check_html(self, widget, name, value, html='', attrs=None, strict=False, **kwargs):
assertEqual = self.assertEqual if strict else self.assertHTMLEqual
if self.jinja2_renderer:
output = widget.render(name, value, attrs=attrs, renderer=self.jinja2_renderer, **kwargs)
# Django escapes quotes with '"' while Jinja2 uses '"'.
output = output.replace('"', '"')
# Django escapes single quotes with ''' while Jinja2 uses '''.
output = output.replace(''', ''')
assertEqual(output, html)
output = widget.render(name, value, attrs=attrs, renderer=self.django_renderer, **kwargs)
assertEqual(output, html)
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