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# Python Imports
import json
# Django Imports
from django.test import TestCase, Client
from django.contrib.auth.models import User, Group
from django.urls import reverse
# Local Imports
from stats.models import TrackLesson
from yaksh.models import Course, Lesson, LearningUnit, LearningModule
class TestTrackLesson(TestCase):
def setUp(self):
self.client = Client()
self.mod_group, created = Group.objects.get_or_create(name='moderator')
self.user_plaintext_pass = 'demo'
self.user = User.objects.create_user(
username='demo_user',
password=self.user_plaintext_pass,
first_name='first_name',
last_name='last_name',
email='demo@test.com',
)
# Create Student
self.student_plaintext_pass = 'demo_student'
self.student = User.objects.create_user(
username='demo_student',
password=self.student_plaintext_pass,
first_name='student_first_name',
last_name='student_last_name',
email='demo_student@test.com'
)
# Add to moderator group
self.mod_group.user_set.add(self.user)
self.course = Course.objects.create(
name="Test_course",
enrollment="Open Enrollment", creator=self.user
)
self.lesson = Lesson.objects.create(
name="Test_lesson", description="test description",
creator=self.user)
self.learning_unit = LearningUnit.objects.create(
order=0, type="lesson", lesson=self.lesson
)
self.learning_module = LearningModule.objects.create(
order=0, name="Test_module", description="Demo module",
check_prerequisite=False, creator=self.user
)
self.learning_module.learning_unit.add(self.learning_unit.id)
self.track = TrackLesson.objects.create(
user_id=self.student.id, course_id=self.course.id,
lesson_id=self.lesson.id
)
def tearDown(self):
self.client.logout()
self.mod_group.delete()
self.user.delete()
self.student.delete()
self.course.delete()
self.learning_unit.delete()
self.learning_module.delete()
def test_add_video_track(self):
self.client.login(
username=self.student.username,
password=self.student_plaintext_pass
)
# Student not enrolled in the course fails to add the tracking
response = self.client.post(
reverse('stats:add_tracker',
kwargs={"tracker_id": self.track.id}),
data={'video_duration': '00:05:00'}
)
self.assertEqual(response.status_code, 404)
self.course.students.add(self.student.id)
# No current time given in the post data
response = self.client.post(
reverse('stats:add_tracker',
kwargs={"tracker_id": self.track.id}),
data={'video_duration': '00:05:00'}
)
self.assertEqual(response.status_code, 200)
self.assertFalse(response.json().get('success'))
# Valid post data
response = self.client.post(
reverse('stats:add_tracker',
kwargs={"tracker_id": self.track.id}),
data={'video_duration': '00:05:00',
'current_video_time': '00:01:00'}
)
self.assertEqual(response.status_code, 200)
self.assertTrue(response.json().get('success'))
def test_disallow_student_view_tracking(self):
self.client.login(
username=self.student.username,
password=self.student_plaintext_pass
)
# Fails to view the lesson data for student
response = self.client.get(
reverse('stats:view_lesson_watch_stats',
kwargs={"course_id": self.course.id,
"lesson_id": self.lesson.id})
)
self.assertEqual(response.status_code, 404)
def test_allow_moderator_view_tracking(self):
self.client.login(
username=self.user.username,
password=self.user_plaintext_pass
)
# Course creator can view the lesson data
response = self.client.get(
reverse('stats:view_lesson_watch_stats',
kwargs={"course_id": self.course.id,
"lesson_id": self.lesson.id})
)
response_data = response.context
self.assertEqual(response.status_code, 200)
self.assertEqual(response_data.get('total'), 1)
expected_tracker = list(TrackLesson.objects.filter(
user_id=self.student.id, course_id=self.course.id,
lesson_id=self.lesson.id).values_list("id", flat=True))
obtained_tracker = list(response_data.get(
'objects').object_list.values_list("id", flat=True))
self.assertEqual(obtained_tracker, expected_tracker)
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