import datetime

from django.conf import settings
from django.contrib.auth.models import User
from django.core import mail
from django.core.urlresolvers import reverse
from django.test import TestCase

from registration import forms
from registration.models import RegistrationProfile


class RegistrationViewTests(TestCase):
    """
    Test the registration views.

    """
    urls = 'registration.test_urls'

    def setUp(self):
        """
        Set ``REGISTRATION_BACKEND`` to the default backend, and store
        the original value to be restored later.

        """
        self.old_backend = getattr(settings, 'REGISTRATION_BACKEND', None)
        settings.REGISTRATION_BACKEND = 'registration.backends.default.DefaultBackend'
        self.old_activation = getattr(settings, 'ACCOUNT_ACTIVATION_DAYS', None)
        settings.ACCOUNT_ACTIVATION_DAYS = 7

    def tearDown(self):
        """
        Retore the original value of ``REGISTRATION_BACKEND``.

        """
        settings.REGISTRATION_BACKEND = self.old_backend
        settings.ACCOUNT_ACTIVATION_DAYS = self.old_activation

    def test_registration_view_initial(self):
        """
        A ``GET`` to the ``register`` view uses the appropriate
        template and populates the registration form into the context.

        """
        response = self.client.get(reverse('registration_register'))
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(response,
                                'registration/registration_form.html')
        self.failUnless(isinstance(response.context['form'],
                                   forms.RegistrationForm))

    def test_registration_view_success(self):
        """
        A ``POST`` to the ``register`` view with valid data properly
        creates a new user and issues a redirect.

        """
        response = self.client.post(reverse('registration_register'),
                                    data={'username': 'alice',
                                          'email': 'alice@example.com',
                                          'password1': 'swordfish',
                                          'password2': 'swordfish'})
        self.assertRedirects(response,
                             'http://testserver%s' % reverse('registration_complete'))
        self.assertEqual(len(mail.outbox), 1)

    def test_registration_view_failure(self):
        """
        A ``POST`` to the ``register`` view with invalid data does not
        create a user, and displays appropriate error messages.

        """
        response = self.client.post(reverse('registration_register'),
                                    data={'username': 'bob',
                                          'email': 'bobe@example.com',
                                          'password1': 'foo',
                                          'password2': 'bar'})
        self.assertEqual(response.status_code, 200)
        self.failIf(response.context['form'].is_valid())
        self.assertFormError(response, 'form', field=None,
                             errors=u'You must type the same password each time')
        self.assertEqual(len(mail.outbox), 0)

    def test_registration_view_closed(self):
        """
        Any attempt to access the ``register`` view when registration
        is closed fails and redirects.

        """
        old_allowed = getattr(settings, 'REGISTRATION_OPEN', True)
        settings.REGISTRATION_OPEN = False

        closed_redirect = 'http://testserver%s' % reverse('registration_disallowed')

        response = self.client.get(reverse('registration_register'))
        self.assertRedirects(response, closed_redirect)

        # Even if valid data is posted, it still shouldn't work.
        response = self.client.post(reverse('registration_register'),
                                    data={'username': 'alice',
                                          'email': 'alice@example.com',
                                          'password1': 'swordfish',
                                          'password2': 'swordfish'})
        self.assertRedirects(response, closed_redirect)
        self.assertEqual(RegistrationProfile.objects.count(), 0)

        settings.REGISTRATION_OPEN = old_allowed

    def test_registration_template_name(self):
        """
        Passing a custom ``template_name`` to the ``register`` view
        will result in that template being used.
        
        """
        response = self.client.get(reverse('registration_test_register_template_name'))
        self.assertTemplateUsed(response,
                                'registration/test_template_name.html')

    def test_valid_activation(self):
        """
        Test that the ``activate`` view properly handles a valid
        activation (in this case, based on the default backend's
        activation window).

        """
        # First, register an account.
        self.client.post(reverse('registration_register'),
                         data={'username': 'alice',
                               'email': 'alice@example.com',
                               'password1': 'swordfish',
                               'password2': 'swordfish'})
        profile = RegistrationProfile.objects.get(user__username='alice')

        response = self.client.get(reverse('registration_activate',
                                           kwargs={'activation_key': profile.activation_key}))
        self.assertEqual(response.status_code, 200)
        self.assertTemplateUsed(response,
                                'registration/activate.html')
        self.failUnless(isinstance(response.context['account'],
                                   User))
        self.assertEqual(response.context['account'].username,
                         u'alice')
        self.failUnless(User.objects.get(username='alice').is_active)

    def test_invalid_activation(self):
        """
        Test that the ``activate`` view properly handles an invalid
        activation (in this case, based on the default backend's
        activation window).

        """
        # Register an account and reset its date_joined to be outside
        # the activation window.
        self.client.post(reverse('registration_register'),
                         data={'username': 'bob',
                               'email': 'bob@example.com',
                               'password1': 'secret',
                               'password2': 'secret'})
        expired_user = User.objects.get(username='bob')
        expired_user.date_joined = expired_user.date_joined - datetime.timedelta(days=settings.ACCOUNT_ACTIVATION_DAYS)
        expired_user.save()

        expired_profile = RegistrationProfile.objects.get(user=expired_user)
        response = self.client.get(reverse('registration_activate',
                                           kwargs={'activation_key': expired_profile.activation_key}))
        self.assertEqual(response.status_code, 200)
        self.failIf(response.context['account'])
        self.failIf(User.objects.get(username='bob').is_active)

@@ -4668,24 +4668,354 @@
 ame.html')%0A%0A
+    def test_registration_extra_context(self):%0A        %22%22%22%0A        Passing %60%60extra_context%60%60 to the %60%60register%60%60 view will%0A        correctly populate the context.%0A        %0A        %22%22%22%0A        response = self.client.get(reverse('registration_test_register_extra_context'))%0A        self.assertEqual(response.context%5B'foo'%5D, 'bar')%0A%0A
     def test

Test extra_context in registration view.