Files
edx-platform/lms/djangoapps/class_dashboard/tests/test_dashboard_data.py
Calen Pennington cd746bf8e5 Make course ids and usage ids opaque to LMS and Studio [partial commit]
This commit adds the non-courseware lms/djangoapps and lms/lib.

These keys are now objects with a limited interface, and the particular
internal representation is managed by the data storage layer (the
modulestore).

For the LMS, there should be no outward-facing changes to the system.
The keys are, for now, a change to internal representation only. For
Studio, the new serialized form of the keys is used in urls, to allow
for further migration in the future.

Co-Author: Andy Armstrong <andya@edx.org>
Co-Author: Christina Roberts <christina@edx.org>
Co-Author: David Baumgold <db@edx.org>
Co-Author: Diana Huang <dkh@edx.org>
Co-Author: Don Mitchell <dmitchell@edx.org>
Co-Author: Julia Hansbrough <julia@edx.org>
Co-Author: Nimisha Asthagiri <nasthagiri@edx.org>
Co-Author: Sarina Canelake <sarina@edx.org>

[LMS-2370]
2014-05-08 12:09:23 -04:00

272 lines
11 KiB
Python

"""
Tests for class dashboard (Metrics tab in instructor dashboard)
"""
import json
from mock import patch
from django.test.utils import override_settings
from django.core.urlresolvers import reverse
from django.test.client import RequestFactory
from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
from courseware.tests.tests import TEST_DATA_MONGO_MODULESTORE
from courseware.tests.factories import StudentModuleFactory
from student.tests.factories import UserFactory, CourseEnrollmentFactory, AdminFactory
from capa.tests.response_xml_factory import StringResponseXMLFactory
from class_dashboard.dashboard_data import (get_problem_grade_distribution, get_sequential_open_distrib,
get_problem_set_grade_distrib, get_d3_problem_grade_distrib,
get_d3_sequential_open_distrib, get_d3_section_grade_distrib,
get_section_display_name, get_array_section_has_problem,
get_students_opened_subsection, get_students_problem_grades,
)
from class_dashboard.views import has_instructor_access_for_class
USER_COUNT = 11
@override_settings(MODULESTORE=TEST_DATA_MONGO_MODULESTORE)
class TestGetProblemGradeDistribution(ModuleStoreTestCase):
"""
Tests related to class_dashboard/dashboard_data.py
"""
def setUp(self):
self.request_factory = RequestFactory()
self.instructor = AdminFactory.create()
self.client.login(username=self.instructor.username, password='test')
self.attempts = 3
self.course = CourseFactory.create(
display_name=u"test course omega \u03a9",
)
section = ItemFactory.create(
parent_location=self.course.location,
category="chapter",
display_name=u"test factory section omega \u03a9",
)
self.sub_section = ItemFactory.create(
parent_location=section.location,
category="sequential",
display_name=u"test subsection omega \u03a9",
)
unit = ItemFactory.create(
parent_location=self.sub_section.location,
category="vertical",
metadata={'graded': True, 'format': 'Homework'},
display_name=u"test unit omega \u03a9",
)
self.users = [UserFactory.create(username="metric" + str(__)) for __ in xrange(USER_COUNT)]
for user in self.users:
CourseEnrollmentFactory.create(user=user, course_id=self.course.id)
for i in xrange(USER_COUNT - 1):
category = "problem"
self.item = ItemFactory.create(
parent_location=unit.location,
category=category,
data=StringResponseXMLFactory().build_xml(answer='foo'),
metadata={'rerandomize': 'always'},
display_name=u"test problem omega \u03a9 " + str(i)
)
for j, user in enumerate(self.users):
StudentModuleFactory.create(
grade=1 if i < j else 0,
max_grade=1 if i < j else 0.5,
student=user,
course_id=self.course.id,
module_state_key=self.item.location,
state=json.dumps({'attempts': self.attempts}),
)
for j, user in enumerate(self.users):
StudentModuleFactory.create(
course_id=self.course.id,
module_type='sequential',
module_state_key=self.item.location,
)
def test_get_problem_grade_distribution(self):
prob_grade_distrib = get_problem_grade_distribution(self.course.id)
for problem in prob_grade_distrib:
max_grade = prob_grade_distrib[problem]['max_grade']
self.assertEquals(1, max_grade)
def test_get_sequential_open_distibution(self):
sequential_open_distrib = get_sequential_open_distrib(self.course.id)
for problem in sequential_open_distrib:
num_students = sequential_open_distrib[problem]
self.assertEquals(USER_COUNT, num_students)
def test_get_problemset_grade_distrib(self):
prob_grade_distrib = get_problem_grade_distribution(self.course.id)
probset_grade_distrib = get_problem_set_grade_distrib(self.course.id, prob_grade_distrib)
for problem in probset_grade_distrib:
max_grade = probset_grade_distrib[problem]['max_grade']
self.assertEquals(1, max_grade)
grade_distrib = probset_grade_distrib[problem]['grade_distrib']
sum_attempts = 0
for item in grade_distrib:
sum_attempts += item[1]
self.assertEquals(USER_COUNT, sum_attempts)
def test_get_d3_problem_grade_distrib(self):
d3_data = get_d3_problem_grade_distrib(self.course.id)
for data in d3_data:
for stack_data in data['data']:
sum_values = 0
for problem in stack_data['stackData']:
sum_values += problem['value']
self.assertEquals(USER_COUNT, sum_values)
def test_get_d3_sequential_open_distrib(self):
d3_data = get_d3_sequential_open_distrib(self.course.id)
for data in d3_data:
for stack_data in data['data']:
for problem in stack_data['stackData']:
value = problem['value']
self.assertEquals(0, value)
def test_get_d3_section_grade_distrib(self):
d3_data = get_d3_section_grade_distrib(self.course.id, 0)
for stack_data in d3_data:
sum_values = 0
for problem in stack_data['stackData']:
sum_values += problem['value']
self.assertEquals(USER_COUNT, sum_values)
def test_get_students_problem_grades(self):
attributes = '?module_id=' + self.item.location.to_deprecated_string()
request = self.request_factory.get(reverse('get_students_problem_grades') + attributes)
response = get_students_problem_grades(request)
response_content = json.loads(response.content)['results']
response_max_exceeded = json.loads(response.content)['max_exceeded']
self.assertEquals(USER_COUNT, len(response_content))
self.assertEquals(False, response_max_exceeded)
for item in response_content:
if item['grade'] == 0:
self.assertEquals(0, item['percent'])
else:
self.assertEquals(100, item['percent'])
def test_get_students_problem_grades_max(self):
with patch('class_dashboard.dashboard_data.MAX_SCREEN_LIST_LENGTH', 2):
attributes = '?module_id=' + self.item.location.to_deprecated_string()
request = self.request_factory.get(reverse('get_students_problem_grades') + attributes)
response = get_students_problem_grades(request)
response_results = json.loads(response.content)['results']
response_max_exceeded = json.loads(response.content)['max_exceeded']
# Only 2 students in the list and response_max_exceeded is True
self.assertEquals(2, len(response_results))
self.assertEquals(True, response_max_exceeded)
def test_get_students_problem_grades_csv(self):
tooltip = 'P1.2.1 Q1 - 3382 Students (100%: 1/1 questions)'
attributes = '?module_id=' + self.item.location.to_deprecated_string() + '&tooltip=' + tooltip + '&csv=true'
request = self.request_factory.get(reverse('get_students_problem_grades') + attributes)
response = get_students_problem_grades(request)
# Check header and a row for each student in csv response
self.assertContains(response, '"Name","Username","Grade","Percent"')
self.assertContains(response, '"metric0","0.0","0.0"')
self.assertContains(response, '"metric1","0.0","0.0"')
self.assertContains(response, '"metric2","0.0","0.0"')
self.assertContains(response, '"metric3","0.0","0.0"')
self.assertContains(response, '"metric4","0.0","0.0"')
self.assertContains(response, '"metric5","0.0","0.0"')
self.assertContains(response, '"metric6","0.0","0.0"')
self.assertContains(response, '"metric7","0.0","0.0"')
self.assertContains(response, '"metric8","0.0","0.0"')
self.assertContains(response, '"metric9","0.0","0.0"')
self.assertContains(response, '"metric10","1.0","100.0"')
def test_get_students_opened_subsection(self):
attributes = '?module_id=' + self.item.location.to_deprecated_string()
request = self.request_factory.get(reverse('get_students_opened_subsection') + attributes)
response = get_students_opened_subsection(request)
response_results = json.loads(response.content)['results']
response_max_exceeded = json.loads(response.content)['max_exceeded']
self.assertEquals(USER_COUNT, len(response_results))
self.assertEquals(False, response_max_exceeded)
def test_get_students_opened_subsection_max(self):
with patch('class_dashboard.dashboard_data.MAX_SCREEN_LIST_LENGTH', 2):
attributes = '?module_id=' + self.item.location.to_deprecated_string()
request = self.request_factory.get(reverse('get_students_opened_subsection') + attributes)
response = get_students_opened_subsection(request)
response_results = json.loads(response.content)['results']
response_max_exceeded = json.loads(response.content)['max_exceeded']
# Only 2 students in the list and response_max_exceeded is True
self.assertEquals(2, len(response_results))
self.assertEquals(True, response_max_exceeded)
def test_get_students_opened_subsection_csv(self):
tooltip = '4162 student(s) opened Subsection 5: Relational Algebra Exercises'
attributes = '?module_id=' + self.item.location.to_deprecated_string() + '&tooltip=' + tooltip + '&csv=true'
request = self.request_factory.get(reverse('get_students_opened_subsection') + attributes)
response = get_students_opened_subsection(request)
self.assertContains(response, '"Name","Username"')
# Check response contains 1 line for each user +1 for the header
self.assertEquals(USER_COUNT + 1, len(response.content.splitlines()))
def test_get_section_display_name(self):
section_display_name = get_section_display_name(self.course.id)
self.assertMultiLineEqual(section_display_name[0], u"test factory section omega \u03a9")
def test_get_array_section_has_problem(self):
b_section_has_problem = get_array_section_has_problem(self.course.id)
self.assertEquals(b_section_has_problem[0], True)
def test_dashboard(self):
url = reverse('instructor_dashboard', kwargs={'course_id': self.course.id.to_deprecated_string()})
response = self.client.post(
url,
{
'idash_mode': 'Metrics'
}
)
self.assertContains(response, '<h2>Course Statistics At A Glance</h2>')
def test_has_instructor_access_for_class(self):
"""
Test for instructor access
"""
ret_val = has_instructor_access_for_class(self.instructor, self.course.id)
self.assertEquals(ret_val, True)