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from django.conf import settings
from django.contrib.flatpages.forms import FlatpageForm
from django.contrib.flatpages.models import FlatPage
from django.contrib.sites.models import Site
from django.test import TestCase, modify_settings, override_settings
from django.utils import translation
@modify_settings(INSTALLED_APPS={'append': ['django.contrib.flatpages']})
@override_settings(SITE_ID=1)
class FlatpageAdminFormTests(TestCase):
@classmethod
def setUpTestData(cls):
# don't use the manager because we want to ensure the site exists
# with pk=1, regardless of whether or not it already exists.
cls.site1 = Site(pk=1, domain='example.com', name='example.com')
cls.site1.save()
def setUp(self):
# Site fields cache needs to be cleared after flatpages is added to
# INSTALLED_APPS
Site._meta._expire_cache()
self.form_data = {
'title': "A test page",
'content': "This is a test",
'sites': [settings.SITE_ID],
}
def test_flatpage_admin_form_url_validation(self):
"The flatpage admin form correctly validates urls"
self.assertTrue(FlatpageForm(data=dict(url='/new_flatpage/', **self.form_data)).is_valid())
self.assertTrue(FlatpageForm(data=dict(url='/some.special~chars/', **self.form_data)).is_valid())
self.assertTrue(FlatpageForm(data=dict(url='/some.very_special~chars-here/', **self.form_data)).is_valid())
self.assertFalse(FlatpageForm(data=dict(url='/a space/', **self.form_data)).is_valid())
self.assertFalse(FlatpageForm(data=dict(url='/a % char/', **self.form_data)).is_valid())
self.assertFalse(FlatpageForm(data=dict(url='/a ! char/', **self.form_data)).is_valid())
self.assertFalse(FlatpageForm(data=dict(url='/a & char/', **self.form_data)).is_valid())
self.assertFalse(FlatpageForm(data=dict(url='/a ? char/', **self.form_data)).is_valid())
def test_flatpage_requires_leading_slash(self):
form = FlatpageForm(data=dict(url='no_leading_slash/', **self.form_data))
with translation.override('en'):
self.assertFalse(form.is_valid())
self.assertEqual(form.errors['url'], ["URL is missing a leading slash."])
@override_settings(APPEND_SLASH=True, MIDDLEWARE=['django.middleware.common.CommonMiddleware'])
def test_flatpage_requires_trailing_slash_with_append_slash(self):
form = FlatpageForm(data=dict(url='/no_trailing_slash', **self.form_data))
with translation.override('en'):
self.assertEqual(
form.fields['url'].help_text,
'Example: “/about/contact/”. Make sure to have leading and '
'trailing slashes.'
)
self.assertFalse(form.is_valid())
self.assertEqual(form.errors['url'], ["URL is missing a trailing slash."])
@override_settings(APPEND_SLASH=False, MIDDLEWARE=['django.middleware.common.CommonMiddleware'])
def test_flatpage_doesnt_requires_trailing_slash_without_append_slash(self):
form = FlatpageForm(data=dict(url='/no_trailing_slash', **self.form_data))
self.assertTrue(form.is_valid())
with translation.override('en'):
self.assertEqual(
form.fields['url'].help_text,
'Example: “/about/contact”. Make sure to have a leading slash.'
)
def test_flatpage_admin_form_url_uniqueness_validation(self):
"The flatpage admin form correctly enforces url uniqueness among flatpages of the same site"
data = dict(url='/myflatpage1/', **self.form_data)
FlatpageForm(data=data).save()
f = FlatpageForm(data=data)
with translation.override('en'):
self.assertFalse(f.is_valid())
self.assertEqual(
f.errors,
{'__all__': ['Flatpage with url /myflatpage1/ already exists for site example.com']})
def test_flatpage_admin_form_edit(self):
"""
Existing flatpages can be edited in the admin form without triggering
the url-uniqueness validation.
"""
existing = FlatPage.objects.create(
url="/myflatpage1/", title="Some page", content="The content")
existing.sites.add(settings.SITE_ID)
data = dict(url='/myflatpage1/', **self.form_data)
f = FlatpageForm(data=data, instance=existing)
self.assertTrue(f.is_valid(), f.errors)
updated = f.save()
self.assertEqual(updated.title, "A test page")
def test_flatpage_nosites(self):
data = dict(url='/myflatpage1/', **self.form_data)
data.update({'sites': ''})
f = FlatpageForm(data=data)
self.assertFalse(f.is_valid())
self.assertEqual(f.errors, {'sites': [translation.gettext('This field is required.')]})
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