Files
edx-platform/lms/djangoapps/teams/tests/test_models.py
Usman Khalid 6cb62f2697 Rebase upgrade Django to v1.8.5
Please note that this is a squshed commit and the work of:
Symbolist, macdiesel, nedbat, doctoryes, muzaffaryousaf and muhammad-ammar
2015-11-10 15:00:19 -05:00

211 lines
7.8 KiB
Python

# -*- coding: utf-8 -*-
# pylint: disable=no-member
"""Tests for the teams API at the HTTP request level."""
from contextlib import contextmanager
from datetime import datetime
import ddt
import itertools
from mock import Mock
import pytz
from django_comment_common.signals import (
thread_created,
thread_edited,
thread_deleted,
thread_voted,
comment_created,
comment_edited,
comment_deleted,
comment_voted,
comment_endorsed
)
from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
from opaque_keys.edx.keys import CourseKey
from student.tests.factories import CourseEnrollmentFactory, UserFactory
from lms.djangoapps.teams.tests.factories import CourseTeamFactory, CourseTeamMembershipFactory
from lms.djangoapps.teams.models import CourseTeam, CourseTeamMembership
from lms.djangoapps.teams import TEAM_DISCUSSION_CONTEXT
from util.testing import EventTestMixin
COURSE_KEY1 = CourseKey.from_string('edx/history/1')
COURSE_KEY2 = CourseKey.from_string('edx/history/2')
@ddt.ddt
class TeamMembershipTest(SharedModuleStoreTestCase):
"""Tests for the TeamMembership model."""
def setUp(self):
"""
Set up tests.
"""
super(TeamMembershipTest, self).setUp()
self.user1 = UserFactory.create(username='user1')
self.user2 = UserFactory.create(username='user2')
self.user3 = UserFactory.create(username='user3')
for user in (self.user1, self.user2, self.user3):
CourseEnrollmentFactory.create(user=user, course_id=COURSE_KEY1)
CourseEnrollmentFactory.create(user=self.user1, course_id=COURSE_KEY2)
self.team1 = CourseTeamFactory(course_id=COURSE_KEY1, team_id='team1')
self.team2 = CourseTeamFactory(course_id=COURSE_KEY2, team_id='team2')
self.team_membership11 = self.team1.add_user(self.user1)
self.team_membership12 = self.team1.add_user(self.user2)
self.team_membership21 = self.team2.add_user(self.user1)
def test_membership_last_activity_set(self):
current_last_activity = self.team_membership11.last_activity_at
# Assert that the first save in the setUp sets a value.
self.assertIsNotNone(current_last_activity)
self.team_membership11.save()
# Verify that we only change the last activity_at when it doesn't
# already exist.
self.assertEqual(self.team_membership11.last_activity_at, current_last_activity)
def test_team_size_delete_membership(self):
"""Test that the team size field is correctly updated when deleting a
team membership.
"""
self.assertEqual(self.team1.team_size, 2)
self.team_membership11.delete()
team = CourseTeam.objects.get(id=self.team1.id)
self.assertEqual(team.team_size, 1)
def test_team_size_create_membership(self):
"""Test that the team size field is correctly updated when creating a
team membership.
"""
self.assertEqual(self.team1.team_size, 2)
self.team1.add_user(self.user3)
team = CourseTeam.objects.get(id=self.team1.id)
self.assertEqual(team.team_size, 3)
@ddt.data(
(None, None, None, 3),
('user1', None, None, 2),
('user1', [COURSE_KEY1], None, 1),
('user1', None, 'team1', 1),
('user2', None, None, 1),
)
@ddt.unpack
def test_get_memberships(self, username, course_ids, team_id, expected_count):
self.assertEqual(
CourseTeamMembership.get_memberships(username=username, course_ids=course_ids, team_id=team_id).count(),
expected_count
)
@ddt.data(
('user1', COURSE_KEY1, True),
('user2', COURSE_KEY1, True),
('user2', COURSE_KEY2, False),
)
@ddt.unpack
def test_user_in_team_for_course(self, username, course_id, expected_value):
user = getattr(self, username)
self.assertEqual(
CourseTeamMembership.user_in_team_for_course(user, course_id),
expected_value
)
@ddt.ddt
class TeamSignalsTest(EventTestMixin, SharedModuleStoreTestCase):
"""Tests for handling of team-related signals."""
SIGNALS_LIST = (
thread_created,
thread_edited,
thread_deleted,
thread_voted,
comment_created,
comment_edited,
comment_deleted,
comment_voted,
comment_endorsed
)
DISCUSSION_TOPIC_ID = 'test_topic'
def setUp(self):
"""Create a user with a team to test signals."""
super(TeamSignalsTest, self).setUp('lms.djangoapps.teams.utils.tracker')
self.user = UserFactory.create(username="user")
self.moderator = UserFactory.create(username="moderator")
self.team = CourseTeamFactory(discussion_topic_id=self.DISCUSSION_TOPIC_ID)
self.team_membership = CourseTeamMembershipFactory(user=self.user, team=self.team)
def mock_comment(self, context=TEAM_DISCUSSION_CONTEXT, user=None):
"""Create a mock comment service object with the given context."""
if user is None:
user = self.user
return Mock(
user_id=user.id,
commentable_id=self.DISCUSSION_TOPIC_ID,
context=context,
**{'thread.user_id': self.user.id}
)
@contextmanager
def assert_last_activity_updated(self, should_update):
"""If `should_update` is True, assert that the team and team
membership have had their `last_activity_at` updated. Otherwise,
assert that it was not updated.
"""
team_last_activity = self.team.last_activity_at
team_membership_last_activity = self.team_membership.last_activity_at
yield
# Reload team and team membership from the database in order to pick up changes
team = CourseTeam.objects.get(id=self.team.id) # pylint: disable=maybe-no-member
team_membership = CourseTeamMembership.objects.get(id=self.team_membership.id) # pylint: disable=maybe-no-member
if should_update:
self.assertGreater(team.last_activity_at, team_last_activity)
self.assertGreater(team_membership.last_activity_at, team_membership_last_activity)
now = datetime.utcnow().replace(tzinfo=pytz.utc)
self.assertGreater(now, team.last_activity_at)
self.assertGreater(now, team_membership.last_activity_at)
self.assert_event_emitted(
'edx.team.activity_updated',
team_id=team.id,
)
else:
self.assertEqual(team.last_activity_at, team_last_activity)
self.assertEqual(team_membership.last_activity_at, team_membership_last_activity)
self.assert_no_events_were_emitted()
@ddt.data(
*itertools.product(
SIGNALS_LIST,
(('user', True), ('moderator', False))
)
)
@ddt.unpack
def test_signals(self, signal, (user, should_update)):
"""Test that `last_activity_at` is correctly updated when team-related
signals are sent.
"""
with self.assert_last_activity_updated(should_update):
user = getattr(self, user)
signal.send(sender=None, user=user, post=self.mock_comment())
@ddt.data(thread_voted, comment_voted)
def test_vote_others_post(self, signal):
"""Test that voting on another user's post correctly fires a
signal."""
with self.assert_last_activity_updated(True):
signal.send(sender=None, user=self.user, post=self.mock_comment(user=self.moderator))
@ddt.data(*SIGNALS_LIST)
def test_signals_course_context(self, signal):
"""Test that `last_activity_at` is not updated when activity takes
place in discussions outside of a team.
"""
with self.assert_last_activity_updated(False):
signal.send(sender=None, user=self.user, post=self.mock_comment(context='course'))