Files
edx-platform/lms/djangoapps/teams/tests/test_csv.py

441 lines
19 KiB
Python

""" Tests for the functionality in csv """
from csv import DictWriter, DictReader
from io import BytesIO, StringIO, TextIOWrapper
from lms.djangoapps.program_enrollments.tests.factories import ProgramEnrollmentFactory, ProgramCourseEnrollmentFactory
from lms.djangoapps.teams import csv
from lms.djangoapps.teams.models import CourseTeam, CourseTeamMembership
from lms.djangoapps.teams.tests.factories import CourseTeamFactory
from openedx.core.lib.teams_config import TeamsConfig
from student.tests.factories import CourseEnrollmentFactory, UserFactory
from util.testing import EventTestMixin
from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
from xmodule.modulestore.tests.factories import CourseFactory
def csv_import(course, csv_dict_rows):
"""
Create a csv file with the given contents and pass it to the csv import manager to test the full
csv import flow
Parameters:
- csv_dict_rows: list of dicts, representing a row of the csv file
"""
# initialize import manager
import_manager = csv.TeamMembershipImportManager(course)
import_manager.teamset_ids = {ts.teamset_id for ts in course.teamsets}
with BytesIO() as mock_csv_file:
with TextIOWrapper(mock_csv_file, write_through=True) as text_wrapper:
# pylint: disable=protected-access
header_fields = csv._get_team_membership_csv_headers(course)
csv_writer = DictWriter(text_wrapper, fieldnames=header_fields)
csv_writer.writeheader()
csv_writer.writerows(csv_dict_rows)
mock_csv_file.seek(0)
import_manager.set_team_membership_from_csv(mock_csv_file)
def csv_export(course):
"""
Call csv.load_team_membership_csv for the given course, and return the result.
The result is returned in the form of a dictionary keyed by the 'user' identifiers for each row,
mapping to the full parsed dictionary for that row of the csv.
Returns: DictReader for the returned csv file
"""
with StringIO() as read_buf:
csv.load_team_membership_csv(course, read_buf)
read_buf.seek(0)
return DictReader(read_buf.readlines())
def _user_keyed_dict(reader):
""" create a dict of the rows of the csv, keyed by the "user" value """
return {row['user']: row for row in reader}
def _csv_dict_row(user, mode, **kwargs):
"""
Convenience method to create dicts to pass to csv_import
"""
csv_dict_row = dict(kwargs)
csv_dict_row['user'] = user
csv_dict_row['mode'] = mode
return csv_dict_row
class TeamMembershipCsvTests(SharedModuleStoreTestCase):
""" Tests for functionality related to the team membership csv report """
@classmethod
def setUpClass(cls):
# pylint: disable=no-member
super(TeamMembershipCsvTests, cls).setUpClass()
teams_config = TeamsConfig({
'team_sets': [
{
'id': 'teamset_{}'.format(i),
'name': 'teamset_{}_name'.format(i),
'description': 'teamset_{}_desc'.format(i),
}
for i in [1, 2, 3, 4]
]
})
cls.course = CourseFactory(teams_configuration=teams_config)
cls.course_no_teamsets = CourseFactory()
team1_1 = CourseTeamFactory(course_id=cls.course.id, name='team_1_1', topic_id='teamset_1')
CourseTeamFactory(course_id=cls.course.id, name='team_1_2', topic_id='teamset_1')
team2_1 = CourseTeamFactory(course_id=cls.course.id, name='team_2_1', topic_id='teamset_2')
team2_2 = CourseTeamFactory(course_id=cls.course.id, name='team_2_2', topic_id='teamset_2')
team3_1 = CourseTeamFactory(course_id=cls.course.id, name='team_3_1', topic_id='teamset_3')
# protected team
team3_2 = CourseTeamFactory(
course_id=cls.course.id,
name='team_3_2',
topic_id='teamset_3',
organization_protected=True
)
# No teams in teamset 4
user1 = UserFactory.create(username='user1')
user2 = UserFactory.create(username='user2')
user3 = UserFactory.create(username='user3')
user4 = UserFactory.create(username='user4')
user5 = UserFactory.create(username='user5')
CourseEnrollmentFactory.create(user=user1, course_id=cls.course.id, mode='audit')
CourseEnrollmentFactory.create(user=user2, course_id=cls.course.id, mode='verified')
CourseEnrollmentFactory.create(user=user3, course_id=cls.course.id, mode='honors')
CourseEnrollmentFactory.create(user=user4, course_id=cls.course.id, mode='masters')
CourseEnrollmentFactory.create(user=user5, course_id=cls.course.id, mode='masters')
team1_1.add_user(user1)
team2_2.add_user(user1)
team3_1.add_user(user1)
team1_1.add_user(user2)
team2_2.add_user(user2)
team3_1.add_user(user2)
team2_1.add_user(user3)
team3_1.add_user(user3)
team3_2.add_user(user4)
def test_get_headers(self):
# pylint: disable=protected-access
headers = csv._get_team_membership_csv_headers(self.course)
self.assertEqual(
headers,
['user', 'mode', 'teamset_1', 'teamset_2', 'teamset_3', 'teamset_4']
)
def test_get_headers_no_teamsets(self):
# pylint: disable=protected-access
headers = csv._get_team_membership_csv_headers(self.course_no_teamsets)
self.assertEqual(
headers,
['user', 'mode']
)
def test_lookup_team_membership_data(self):
with self.assertNumQueries(3):
# pylint: disable=protected-access
data = csv._lookup_team_membership_data(self.course)
self.assertEqual(len(data), 5)
self.assert_teamset_membership(data[0], 'user1', 'audit', 'team_1_1', 'team_2_2', 'team_3_1')
self.assert_teamset_membership(data[1], 'user2', 'verified', 'team_1_1', 'team_2_2', 'team_3_1')
self.assert_teamset_membership(data[2], 'user3', 'honors', None, 'team_2_1', 'team_3_1')
self.assert_teamset_membership(data[3], 'user4', 'masters', None, None, 'team_3_2')
self.assert_teamset_membership(data[4], 'user5', 'masters', None, None, None)
def assert_teamset_membership(
self,
user_row,
expected_username,
expected_mode,
expected_teamset_1_team,
expected_teamset_2_team,
expected_teamset_3_team
):
"""
Assert that user_row has the expected
-username
-mode
-team name for teamset_(123)
"""
self.assertEqual(user_row['user'], expected_username)
self.assertEqual(user_row['mode'], expected_mode)
self.assertEqual(user_row.get('teamset_1'), expected_teamset_1_team)
self.assertEqual(user_row.get('teamset_2'), expected_teamset_2_team)
self.assertEqual(user_row.get('teamset_3'), expected_teamset_3_team)
def test_load_team_membership_csv(self):
expected_csv_headers = ['user', 'mode', 'teamset_1', 'teamset_2', 'teamset_3', 'teamset_4']
expected_data = {}
expected_data['user1'] = _csv_dict_row(
'user1',
'audit',
teamset_1='team_1_1',
teamset_2='team_2_2',
teamset_3='team_3_1',
)
expected_data['user2'] = _csv_dict_row(
'user2',
'verified',
teamset_1='team_1_1',
teamset_2='team_2_2',
teamset_3='team_3_1',
)
expected_data['user3'] = _csv_dict_row('user3', 'honors', teamset_2='team_2_1', teamset_3='team_3_1')
expected_data['user4'] = _csv_dict_row('user4', 'masters', teamset_3='team_3_2')
expected_data['user5'] = _csv_dict_row('user5', 'masters')
self._add_blanks_to_expected_data(expected_data, expected_csv_headers)
reader = csv_export(self.course)
self.assertEqual(expected_csv_headers, reader.fieldnames)
self.assertDictEqual(expected_data, _user_keyed_dict(reader))
def _add_blanks_to_expected_data(self, expected_data, headers):
""" Helper method to fill in the "blanks" in test data """
for user in expected_data:
user_row = expected_data[user]
for header in headers:
if header not in user_row:
user_row[header] = ''
class TeamMembershipEventTestMixin(EventTestMixin):
""" Mixin to provide functionality for testing signals emitted by csv code """
def setUp(self):
# pylint: disable=arguments-differ
super().setUp('lms.djangoapps.teams.utils.tracker')
def assert_learner_added_emitted(self, team_id, user_id):
self.assert_event_emitted(
'edx.team.learner_added',
team_id=team_id,
user_id=user_id,
add_method='team_csv_import'
)
def assert_learner_removed_emitted(self, team_id, user_id):
self.assert_event_emitted(
'edx.team.learner_removed',
team_id=team_id,
user_id=user_id,
remove_method='team_csv_import'
)
# pylint: disable=no-member
class TeamMembershipImportManagerTests(TeamMembershipEventTestMixin, SharedModuleStoreTestCase):
""" Tests for TeamMembershipImportManager """
@classmethod
def setUpClass(cls):
super(TeamMembershipImportManagerTests, cls).setUpClass()
teams_config = TeamsConfig({
'team_sets': [{
'id': 'teamset_1',
'name': 'teamset_name',
'description': 'teamset_desc',
}]
})
cls.course = CourseFactory(teams_configuration=teams_config)
cls.second_course = CourseFactory(teams_configuration=teams_config)
# initialize import manager
cls.import_manager = csv.TeamMembershipImportManager(cls.course)
cls.import_manager.teamset_ids = {ts.teamset_id for ts in cls.course.teamsets}
def test_add_user_to_new_protected_team(self):
"""Adding a masters learner to a new team should create a team with organization protected status"""
masters_learner = UserFactory.create(username='masters_learner')
CourseEnrollmentFactory.create(user=masters_learner, course_id=self.course.id, mode='masters')
row = {
'mode': 'masters',
'teamset_1': 'new_protected_team',
'user': masters_learner
}
self.import_manager.add_user_to_team(row)
team = CourseTeam.objects.get(team_id__startswith='new_protected_team')
self.assertTrue(team.organization_protected)
self.assert_learner_added_emitted(team.team_id, masters_learner.id)
def test_add_user_to_new_unprotected_team(self):
"""Adding a non-masters learner to a new team should create a team with no organization protected status"""
audit_learner = UserFactory.create(username='audit_learner')
CourseEnrollmentFactory.create(user=audit_learner, course_id=self.course.id, mode='audit')
row = {
'mode': 'audit',
'teamset_1': 'new_unprotected_team',
'user': audit_learner
}
self.import_manager.add_user_to_team(row)
team = CourseTeam.objects.get(team_id__startswith='new_unprotected_team')
self.assertFalse(team.organization_protected)
self.assert_learner_added_emitted(team.team_id, audit_learner.id)
def test_team_removals_are_scoped_correctly(self):
""" Team memberships should not search across topics in different courses """
# Given a learner enrolled in similarly named teamsets across 2 courses
audit_learner = UserFactory.create(username='audit_learner')
CourseEnrollmentFactory.create(user=audit_learner, course_id=self.course.id, mode='audit')
course_1_team = CourseTeamFactory(course_id=self.course.id, name='cross_course_test', topic_id='teamset_1')
course_1_team.add_user(audit_learner)
CourseEnrollmentFactory.create(user=audit_learner, course_id=self.second_course.id, mode='audit')
course_2_team = CourseTeamFactory(
course_id=self.second_course.id,
name='cross_course_test',
topic_id='teamset_1'
)
course_2_team.add_user(audit_learner)
self.assertTrue(CourseTeamMembership.is_user_on_team(audit_learner, course_1_team))
# When I try to remove them from the team
row = {
'mode': 'audit',
'teamset_1': None,
'user': audit_learner
}
self.import_manager.remove_user_from_team_for_reassignment(row)
# They are successfully removed from the team
self.assertFalse(CourseTeamMembership.is_user_on_team(audit_learner, course_1_team))
self.assert_learner_removed_emitted(course_1_team.team_id, audit_learner.id)
def test_user_moved_to_another_team(self):
""" We should be able to move a user from one team to another """
# Create a learner, enroll in course
audit_learner = UserFactory.create(username='audit_learner')
CourseEnrollmentFactory.create(user=audit_learner, course_id=self.course.id, mode='audit')
# Make two teams in the same teamset, enroll the user in one
team_1 = CourseTeamFactory(course_id=self.course.id, name='test_team_1', topic_id='teamset_1')
team_2 = CourseTeamFactory(course_id=self.course.id, name='test_team_2', topic_id='teamset_1')
team_1.add_user(audit_learner)
csv_row = _csv_dict_row(audit_learner, 'audit', teamset_1=team_2.name)
csv_import(self.course, [csv_row])
self.assertFalse(CourseTeamMembership.is_user_on_team(audit_learner, team_1))
self.assertTrue(CourseTeamMembership.is_user_on_team(audit_learner, team_2))
self.assert_learner_removed_emitted(team_1.team_id, audit_learner.id)
self.assert_learner_added_emitted(team_2.team_id, audit_learner.id)
class ExternalKeyCsvTests(TeamMembershipEventTestMixin, SharedModuleStoreTestCase):
""" Tests for functionality related to external_user_keys"""
@classmethod
def setUpClass(cls):
super().setUpClass()
cls.teamset_id = 'teamset_id'
teams_config = TeamsConfig({
'team_sets': [
{
'id': cls.teamset_id,
'name': 'teamset_name',
'description': 'teamset_desc',
}
]
})
cls.course = CourseFactory(teams_configuration=teams_config)
# pylint: disable=protected-access
cls.header_fields = csv._get_team_membership_csv_headers(cls.course)
cls.team = CourseTeamFactory(course_id=cls.course.id, name='team_name', topic_id=cls.teamset_id)
cls.user_no_program = UserFactory.create()
cls.user_in_program = UserFactory.create()
cls.user_in_program_no_external_id = UserFactory.create()
cls.user_in_program_not_enrolled_through_program = UserFactory.create()
# user_no_program is only enrolled in the course
cls.add_user_to_course_program_team(cls.user_no_program, enroll_in_program=False)
# user_in_program is enrolled in the course and the program, with an external_id
cls.external_user_key = 'externalProgramUserId-123'
cls.add_user_to_course_program_team(cls.user_in_program, external_user_key=cls.external_user_key)
# user_in_program is enrolled in the course and the program, with no external_id
cls.add_user_to_course_program_team(cls.user_in_program_no_external_id)
# user_in_program_not_enrolled_through_program is enrolled in a program and the course, but they not connected
cls.add_user_to_course_program_team(
cls.user_in_program_not_enrolled_through_program, connect_enrollments=False
)
@classmethod
def add_user_to_course_program_team(
cls, user, add_to_team=True, enroll_in_program=True, connect_enrollments=True, external_user_key=None
):
"""
Set up a test user by enrolling them in self.course, and then optionaly:
- enroll them in a program
- link their program and course enrollments
- give their program enrollment an external_user_key
"""
course_enrollment = CourseEnrollmentFactory.create(user=user, course_id=cls.course.id)
if add_to_team:
cls.team.add_user(user)
if enroll_in_program:
program_enrollment = ProgramEnrollmentFactory.create(user=user, external_user_key=external_user_key)
if connect_enrollments:
ProgramCourseEnrollmentFactory.create(
program_enrollment=program_enrollment, course_enrollment=course_enrollment
)
def assert_user_on_team(self, user):
self.assertTrue(CourseTeamMembership.is_user_on_team(user, self.team))
def assert_user_not_on_team(self, user):
self.assertFalse(CourseTeamMembership.is_user_on_team(user, self.team))
def test_add_user_to_team_with_external_key(self):
# Make a new user with an external_user_key who is enrolled in the course and program, with an external_key,
# but is not on the team
new_user = UserFactory.create()
new_ext_key = "another-external-user-id-FKQP12345"
self.add_user_to_course_program_team(new_user, add_to_team=False, external_user_key=new_ext_key)
self.assert_user_not_on_team(new_user)
csv_import_row = _csv_dict_row(new_ext_key, 'audit', teamset_id=self.team.name)
csv_import(self.course, [csv_import_row])
self.assert_user_on_team(new_user)
self.assert_learner_added_emitted(self.team.team_id, new_user.id)
def test_lookup_team_membership_data(self):
with self.assertNumQueries(3):
# pylint: disable=protected-access
data = csv._lookup_team_membership_data(self.course)
self._assert_test_users_on_team(_user_keyed_dict(data))
def test_get_csv(self):
reader = csv_export(self.course)
self._assert_test_users_on_team(_user_keyed_dict(reader))
def _assert_test_users_on_team(self, data):
"""
Assert that the four test users should be listed as members of the team,
and user_in_program should be identified by their external_user_key
"""
self.assertEqual(len(data), 4)
expected_data = {
user_identifier: _csv_dict_row(user_identifier, 'audit', teamset_id=self.team.name)
for user_identifier in [
self.user_no_program.username,
self.user_in_program_no_external_id.username,
self.user_in_program_not_enrolled_through_program.username,
self.external_user_key
]
}
self.assertDictEqual(expected_data, data)