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from unittest import skipUnless
from django.conf import settings
from django.contrib.auth.models import AnonymousUser
from django.template import Template
from django.template.base import VariableNode
from django.test import RequestFactory
from test_app import views
from waffle.middleware import WaffleMiddleware
from waffle.tests.base import TestCase
def get():
request = RequestFactory().get('/foo')
request.user = AnonymousUser()
return request
def get_response(request):
return 'hello'
def process_request(request, view):
response = view(request)
return WaffleMiddleware(get_response).process_response(request, response)
class WaffleTemplateTests(TestCase):
def test_django_tags(self):
request = get()
response = process_request(request, views.flag_in_django)
self.assertContains(response, 'flag off')
self.assertContains(response, 'switch off')
self.assertContains(response, 'sample')
self.assertContains(response, 'flag_var off')
self.assertContains(response, 'switch_var off')
self.assertContains(response, 'sample_var')
self.assertContains(response, 'window.waffle =')
def test_get_nodes_by_type(self):
"""WaffleNode.get_nodes_by_type() should find all child nodes."""
test_template = Template(
'{% load waffle_tags %}'
'{% switch "x" %}'
'{{ a }}'
'{% else %}'
'{{ b }}'
'{% endswitch %}'
)
children = test_template.nodelist.get_nodes_by_type(VariableNode)
self.assertEqual(len(children), 2)
def test_no_request_context(self):
"""Switches and Samples shouldn't require a request context."""
request = get()
content = process_request(request, views.no_request_context)
assert 'switch off' in content
assert 'sample' in content
@skipUnless(
settings.JINJA_INSTALLED,
"django-jinja is currently unmaintained and uncompatible with django >= 3.0"
)
def test_jinja_tags(self):
request = get()
response = process_request(request, views.flag_in_jinja)
self.assertContains(response, 'flag off')
self.assertContains(response, 'switch off')
self.assertContains(response, 'sample')
self.assertContains(response, 'window.waffle =')
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