edx-platform/cms/djangoapps/contentstore/tests/tests.py

import json
import shutil
from django.test.client import Client
from django.conf import settings
from django.core.urlresolvers import reverse
from path import path
from tempfile import mkdtemp
import json
from fs.osfs import OSFS
import copy

from cms.djangoapps.contentstore.utils import get_modulestore

from xmodule.modulestore import Location
from xmodule.modulestore.store_utilities import clone_course
from xmodule.modulestore.store_utilities import delete_course
from xmodule.modulestore.django import modulestore, _MODULESTORES
from xmodule.contentstore.django import contentstore
from xmodule.templates import update_templates
from xmodule.modulestore.xml_exporter import export_to_xml
from xmodule.modulestore.xml_importer import import_from_xml

from xmodule.capa_module import CapaDescriptor
from xmodule.course_module import CourseDescriptor
from xmodule.seq_module import SequenceDescriptor

from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
from utils import ModuleStoreTestCase, parse_json, user, registration


class ContentStoreTestCase(ModuleStoreTestCase):
    def _login(self, email, pw):
        """Login.  View should always return 200.  The success/fail is in the
        returned json"""
        resp = self.client.post(reverse('login_post'),
                                {'email': email, 'password': pw})
        self.assertEqual(resp.status_code, 200)
        return resp

    def login(self, email, pw):
        """Login, check that it worked."""
        resp = self._login(email, pw)
        data = parse_json(resp)
        self.assertTrue(data['success'])
        return resp

    def _create_account(self, username, email, pw):
        """Try to create an account.  No error checking"""
        resp = self.client.post('/create_account', {
            'username': username,
            'email': email,
            'password': pw,
            'location': 'home',
            'language': 'Franglish',
            'name': 'Fred Weasley',
            'terms_of_service': 'true',
            'honor_code': 'true',
        })
        return resp

    def create_account(self, username, email, pw):
        """Create the account and check that it worked"""
        resp = self._create_account(username, email, pw)
        self.assertEqual(resp.status_code, 200)
        data = parse_json(resp)
        self.assertEqual(data['success'], True)

        # Check both that the user is created, and inactive
        self.assertFalse(user(email).is_active)

        return resp

    def _activate_user(self, email):
        """Look up the activation key for the user, then hit the activate view.
        No error checking"""
        activation_key = registration(email).activation_key

        # and now we try to activate
        resp = self.client.get(reverse('activate', kwargs={'key': activation_key}))
        return resp

    def activate_user(self, email):
        resp = self._activate_user(email)
        self.assertEqual(resp.status_code, 200)
        # Now make sure that the user is now actually activated
        self.assertTrue(user(email).is_active)


class AuthTestCase(ContentStoreTestCase):
    """Check that various permissions-related things work"""

    def setUp(self):
        self.email = 'a@b.com'
        self.pw = 'xyz'
        self.username = 'testuser'
        self.client = Client()

    def check_page_get(self, url, expected):
        resp = self.client.get(url)
        self.assertEqual(resp.status_code, expected)
        return resp

    def test_public_pages_load(self):
        """Make sure pages that don't require login load without error."""
        pages = (
                 reverse('login'),
                 reverse('signup'),
                 )
        for page in pages:
            print "Checking '{0}'".format(page)
            self.check_page_get(page, 200)

    def test_create_account_errors(self):
        # No post data -- should fail
        resp = self.client.post('/create_account', {})
        self.assertEqual(resp.status_code, 200)
        data = parse_json(resp)
        self.assertEqual(data['success'], False)

    def test_create_account(self):
        self.create_account(self.username, self.email, self.pw)
        self.activate_user(self.email)

    def test_login(self):
        self.create_account(self.username, self.email, self.pw)

        # Not activated yet.  Login should fail.
        resp = self._login(self.email, self.pw)
        data = parse_json(resp)
        self.assertFalse(data['success'])

        self.activate_user(self.email)

        # Now login should work
        self.login(self.email, self.pw)

    def test_private_pages_auth(self):
        """Make sure pages that do require login work."""
        auth_pages = (
            reverse('index'),
            )

        # These are pages that should just load when the user is logged in
        # (no data needed)
        simple_auth_pages = (
            reverse('index'),
            )

        # need an activated user
        self.test_create_account()

        # Create a new session
        self.client = Client()

        # Not logged in.  Should redirect to login.
        print 'Not logged in'
        for page in auth_pages:
            print "Checking '{0}'".format(page)
            self.check_page_get(page, expected=302)

        # Logged in should work.
        self.login(self.email, self.pw)

        print 'Logged in'
        for page in simple_auth_pages:
            print "Checking '{0}'".format(page)
            self.check_page_get(page, expected=200)

    def test_index_auth(self):

        # not logged in.  Should return a redirect.
        resp = self.client.get(reverse('index'))
        self.assertEqual(resp.status_code, 302)

        # Logged in should work.