selection.py

from django.test import TestCase
from django.test.client import Client, RequestFactory
from dd.grabit.views import save_image_from_url
from django.contrib.auth.models import User

class GrabitViewsTestCase(TestCase): 
    
    def setUp(self):
        self.user = User.objects.create_superuser('foo', 'foo@bar.com', 'bar')
        self.rf = RequestFactory()
        self.client = Client()

    def tearDown(self):
        self.user.delete()

    def test_save_from_url(self):
        data = { 'url': 'http://i.imgur.com/bsNbztf.jpg',
                 'title': "Title",
                 'description': 'Description',
                 'attribution_link': 'http://i.imgur.com/bsNbztf' }
        request = self.rf.get('/grabit/addimage/', data=data)
        request.user = self.user
        result = save_image_from_url(request)
        self.assertEqual(200, result.status_code)

    def test_file_protocol_disallowed(self):
        expected = "Local files aren't supported by the grabit bookmarklet!"
        data = { 'url': 'file://i.imgur.com/bsNbztf.jpg' }
        request = self.rf.get('/grabit/addimage/', data=data)
        request.user = self.user
        result = save_image_from_url(request)
        self.assertIn(expected, result.content)