django1/django/contrib/auth/tests/views.py

import os
import re

from django.conf import settings
from django.contrib.auth.forms import AuthenticationForm
from django.contrib.sites.models import Site, RequestSite
from django.contrib.auth.models import User
from django.test import TestCase
from django.core import mail
from django.core.urlresolvers import reverse

class PasswordResetTest(TestCase):
    fixtures = ['authtestdata.json']
    urls = 'django.contrib.auth.urls'

    def test_email_not_found(self):
        "Error is raised if the provided email address isn't currently registered"
        response = self.client.get('/password_reset/')
        self.assertEquals(response.status_code, 200)
        response = self.client.post('/password_reset/', {'email': 'not_a_real_email@email.com'})
        self.assertContains(response, "That e-mail address doesn't have an associated user account")
        self.assertEquals(len(mail.outbox), 0)

    def test_email_found(self):
        "Email is sent if a valid email address is provided for password reset"
        response = self.client.post('/password_reset/', {'email': 'staffmember@example.com'})
        self.assertEquals(response.status_code, 302)
        self.assertEquals(len(mail.outbox), 1)
        self.assert_("http://" in mail.outbox[0].body)

    def _test_confirm_start(self):
        # Start by creating the email
        response = self.client.post('/password_reset/', {'email': 'staffmember@example.com'})
        self.assertEquals(response.status_code, 302)
        self.assertEquals(len(mail.outbox), 1)
        return self._read_signup_email(mail.outbox[0])

    def _read_signup_email(self, email):
        urlmatch = re.search(r"https?://[^/]*(/.*reset/\S*)", email.body)
        self.assert_(urlmatch is not None, "No URL found in sent email")
        return urlmatch.group(), urlmatch.groups()[0]

    def test_confirm_valid(self):
        url, path = self._test_confirm_start()
        response = self.client.get(path)
        # redirect to a 'complete' page:
        self.assertEquals(response.status_code, 200)
        self.assert_("Please enter your new password" in response.content)

    def test_confirm_invalid(self):
        url, path = self._test_confirm_start()
        # Let's munge the token in the path, but keep the same length,
        # in case the URLconf will reject a different length.
        path = path[:-5] + ("0"*4) + path[-1]

        response = self.client.get(path)
        self.assertEquals(response.status_code, 200)
        self.assert_("The password reset link was invalid" in response.content)

    def test_confirm_invalid_post(self):
        # Same as test_confirm_invalid, but trying
        # to do a POST instead.
        url, path = self._test_confirm_start()
        path = path[:-5] + ("0"*4) + path[-1]

        response = self.client.post(path, {'new_password1': 'anewpassword',
                                           'new_password2':' anewpassword'})
        # Check the password has not been changed
        u = User.objects.get(email='staffmember@example.com')
        self.assert_(not u.check_password("anewpassword"))

    def test_confirm_complete(self):
        url, path = self._test_confirm_start()
        response = self.client.post(path, {'new_password1': 'anewpassword',
                                           'new_password2': 'anewpassword'})
        # It redirects us to a 'complete' page:
        self.assertEquals(response.status_code, 302)
        # Check the password has been changed
        u = User.objects.get(email='staffmember@example.com')
        self.assert_(u.check_password("anewpassword"))

        # Check we can't use the link again
        response = self.client.get(path)
        self.assertEquals(response.status_code, 200)
        self.assert_("The password reset link was invalid" in response.content)

    def test_confirm_different_passwords(self):
        url, path = self._test_confirm_start()
        response = self.client.post(path, {'new_password1': 'anewpassword',
                                           'new_password2':' x'})
        self.assertEquals(response.status_code, 200)
        self.assert_("The two password fields didn't match" in response.content)


class ChangePasswordTest(TestCase):
    fixtures = ['authtestdata.json']
    urls = 'django.contrib.auth.urls'

    def setUp(self):
        self.old_TEMPLATE_DIRS = settings.TEMPLATE_DIRS
        settings.TEMPLATE_DIRS = (
            os.path.join(
                os.path.dirname(__file__),
                'templates'
            )
        ,)

    def tearDown(self):
        settings.TEMPLATE_DIRS = self.old_TEMPLATE_DIRS

    def login(self, password='password'):
        response = self.client.post('/login/', {
            'username': 'testclient',
            'password': password
            }
        )
        self.assertEquals(response.status_code, 302)
        self.assert_(response['Location'].endswith(settings.LOGIN_REDIRECT_URL))

    def fail_login(self, password='password'):
        response = self.client.post('/login/', {
            'username': 'testclient',
            'password': password
            }
        )
        self.assertEquals(response.status_code, 200)
        self.assert_("Please enter a correct username and password. Note that both fields are case-sensitive." in response.content)

    def logout(self):
        response = self.client.get('/logout/')

    def test_password_change_fails_with_invalid_old_password(self):
        self.login()
        response = self.client.post('/password_change/', {
            'old_password': 'donuts',
            'new_password1': 'password1',
            'new_password2': 'password1',
            }
        )
        self.assertEquals(response.status_code, 200)
        self.assert_("Your old password was entered incorrectly. Please enter it again." in response.content)

    def test_password_change_fails_with_mismatched_passwords(self):
        self.login()
        response = self.client.post('/password_change/', {
            'old_password': 'password',
            'new_password1': 'password1',
            'new_password2': 'donuts',
            }
        )
        self.assertEquals(response.status_code, 200)
        self.assert_("The two password fields didn't match." in response.content)

    def test_password_change_succeeds(self):
        self.login()
        response = self.client.post('/password_change/', {
            'old_password': 'password',
            'new_password1': 'password1',
            'new_password2': 'password1',
            }
        )
        self.assertEquals(response.status_code, 302)
        self.assert_(response['Location'].endswith('/password_change/done/'))
        self.fail_login()
        self.login(password='password1')

class LoginTest(TestCase):
    fixtures = ['authtestdata.json']
    urls = 'django.contrib.auth.urls'

    def setUp(self):
        self.old_TEMPLATE_DIRS = settings.TEMPLATE_DIRS
        settings.TEMPLATE_DIRS = (os.path.join(os.path.dirname(__file__), 'templates'),)

    def tearDown(self):
        settings.TEMPLATE_DIRS = self.old_TEMPLATE_DIRS

    def test_current_site_in_context_after_login(self):
        response = self.client.get(reverse('django.contrib.auth.views.login'))
        self.assertEquals(response.status_code, 200)
        site = Site.objects.get_current()
        self.assertEquals(response.context['site'], site)
        self.assertEquals(response.context['site_name'], site.name)
        self.assert_(isinstance(response.context['form'], AuthenticationForm), 
                     'Login form is not an AuthenticationForm')