Files
edx-platform/common/djangoapps/student/tests/test_certificates.py
Waheed Ahmed 2d04b7980a Fix already earned honor PDF certificates.
Learner who have already earned PDF honor certificates in old courses
are unable to see the certificate links on dashboard and course progress
pages since `course.cert_html_view_enabled` is deprecated and default to
True for all courses.

PROD-60
2020-01-27 14:17:18 +05:00

306 lines
12 KiB
Python

"""Tests for display of certificates on the student dashboard. """
import datetime
import unittest
import ddt
import mock
from django.conf import settings
from django.test.utils import override_settings
from django.urls import reverse
from mock import patch
from pytz import UTC
from course_modes.models import CourseMode
from lms.djangoapps.certificates.api import get_certificate_url # pylint: disable=import-error
from lms.djangoapps.certificates.models import CertificateStatuses # pylint: disable=import-error
from lms.djangoapps.certificates.tests.factories import GeneratedCertificateFactory # pylint: disable=import-error
from student.models import LinkedInAddToProfileConfiguration
from student.tests.factories import CourseEnrollmentFactory, UserFactory
from xmodule.modulestore import ModuleStoreEnum
from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
from xmodule.modulestore.tests.factories import CourseFactory
# pylint: disable=no-member
PAST_DATE = datetime.datetime.now(UTC) - datetime.timedelta(days=2)
FUTURE_DATE = datetime.datetime.now(UTC) + datetime.timedelta(days=2)
class CertificateDisplayTestBase(SharedModuleStoreTestCase):
"""Tests display of certificates on the student dashboard. """
USERNAME = "test_user"
PASSWORD = "password"
DOWNLOAD_URL = "http://www.example.com/certificate.pdf"
@classmethod
def setUpClass(cls):
super(CertificateDisplayTestBase, cls).setUpClass()
cls.course = CourseFactory()
cls.course.certificates_display_behavior = "early_with_info"
with cls.store.branch_setting(ModuleStoreEnum.Branch.draft_preferred, cls.course.id):
cls.store.update_item(cls.course, cls.USERNAME)
def setUp(self):
super(CertificateDisplayTestBase, self).setUp()
self.user = UserFactory.create(username=self.USERNAME, password=self.PASSWORD)
result = self.client.login(username=self.USERNAME, password=self.PASSWORD)
self.assertTrue(result, msg="Could not log in")
def _check_linkedin_visibility(self, is_visible):
"""
Performs assertions on the Dashboard
"""
response = self.client.get(reverse('dashboard'))
if is_visible:
self.assertContains(response, u'Add Certificate to LinkedIn Profile')
else:
self.assertNotContains(response, u'Add Certificate to LinkedIn Profile')
def _create_certificate(self, enrollment_mode, download_url=DOWNLOAD_URL):
"""Simulate that the user has a generated certificate. """
CourseEnrollmentFactory.create(
user=self.user,
course_id=self.course.id,
mode=enrollment_mode)
return GeneratedCertificateFactory(
user=self.user,
course_id=self.course.id,
mode=enrollment_mode,
download_url=download_url,
status=CertificateStatuses.downloadable,
grade=0.98,
)
def _check_can_download_certificate(self):
"""
Inspect the dashboard to see if a certificate can be downloaded.
"""
response = self.client.get(reverse('dashboard'))
self.assertContains(response, u'Download Your ID Verified')
self.assertContains(response, self.DOWNLOAD_URL)
def _check_can_download_certificate_no_id(self):
"""
Inspects the dashboard to see if a certificate for a non verified course enrollment
is present
"""
response = self.client.get(reverse('dashboard'))
self.assertContains(response, u'Download')
self.assertContains(response, u'(PDF)')
self.assertContains(response, self.DOWNLOAD_URL)
def _check_can_not_download_certificate(self):
"""
Make sure response does not have any of the download certificate buttons
"""
response = self.client.get(reverse('dashboard'))
self.assertNotContains(response, u'View Test_Certificate')
self.assertNotContains(response, u'Download Your Test_Certificate (PDF)')
self.assertNotContains(response, u'Download Test_Certificate (PDF)')
self.assertNotContains(response, self.DOWNLOAD_URL)
@ddt.ddt
@unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
class CertificateDashboardMessageDisplayTest(CertificateDisplayTestBase):
"""
Tests the certificates messages for a course in the dashboard.
"""
ENABLED_SIGNALS = ['course_published']
@classmethod
def setUpClass(cls):
super(CertificateDashboardMessageDisplayTest, cls).setUpClass()
cls.course.certificates_display_behavior = "end"
cls.course.save()
cls.store.update_item(cls.course, cls.USERNAME)
def _check_message(self, certificate_available_date):
response = self.client.get(reverse('dashboard'))
if certificate_available_date is None:
self.assertNotContains(response, u"Your certificate will be available on")
self.assertNotContains(response, u"View Test_Certificate")
elif datetime.datetime.now(UTC) < certificate_available_date:
self.assertContains(response, u"Your certificate will be available on")
self.assertNotContains(response, u"View Test_Certificate")
else:
self._check_can_download_certificate()
@ddt.data(True, False, None)
def test_certificate_available_date(self, past_certificate_available_date):
cert = self._create_certificate('verified')
cert.status = CertificateStatuses.downloadable
cert.save()
if past_certificate_available_date is None:
certificate_available_date = None
elif past_certificate_available_date:
certificate_available_date = PAST_DATE
elif not past_certificate_available_date:
certificate_available_date = FUTURE_DATE
self.course.certificate_available_date = certificate_available_date
self.course.save()
self.store.update_item(self.course, self.USERNAME)
self._check_message(certificate_available_date)
@ddt.ddt
@unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
class CertificateDisplayTest(CertificateDisplayTestBase):
"""
Tests of certificate display.
"""
@ddt.data('verified', 'professional')
@patch.dict('django.conf.settings.FEATURES', {'CERTIFICATES_HTML_VIEW': False})
def test_display_verified_certificate(self, enrollment_mode):
self._create_certificate(enrollment_mode)
self._check_can_download_certificate()
@patch.dict('django.conf.settings.FEATURES', {'CERTIFICATES_HTML_VIEW': False})
def test_no_certificate_status_no_problem(self):
with patch('student.views.dashboard.cert_info', return_value={}):
self._create_certificate('honor')
self._check_can_not_download_certificate()
@patch.dict('django.conf.settings.FEATURES', {'CERTIFICATES_HTML_VIEW': False})
def test_display_verified_certificate_no_id(self):
"""
Confirm that if we get a certificate with a no-id-professional mode
we still can download our certificate
"""
self._create_certificate(CourseMode.NO_ID_PROFESSIONAL_MODE)
self._check_can_download_certificate_no_id()
@ddt.data('verified', 'honor', 'professional')
def test_unverified_certificate_message(self, enrollment_mode):
cert = self._create_certificate(enrollment_mode)
cert.status = CertificateStatuses.unverified
cert.save()
response = self.client.get(reverse('dashboard'))
self.assertContains(
response,
u'do not have a current verified identity with {platform_name}'
.format(platform_name=settings.PLATFORM_NAME))
def test_post_to_linkedin_invisibility(self):
"""
Verifies that the post certificate to linked button
does not appear by default (when config is not set)
"""
self._create_certificate('honor')
# until we set up the configuration, the LinkedIn action
# button should not be visible
self._check_linkedin_visibility(False)
def test_post_to_linkedin_visibility(self):
"""
Verifies that the post certificate to linked button appears
as expected
"""
self._create_certificate('honor')
config = LinkedInAddToProfileConfiguration(
company_identifier='0_mC_o2MizqdtZEmkVXjH4eYwMj4DnkCWrZP_D9',
enabled=True
)
config.save()
# now we should see it
self._check_linkedin_visibility(True)
@mock.patch("openedx.core.djangoapps.theming.helpers.is_request_in_themed_site", mock.Mock(return_value=True))
def test_post_to_linkedin_site_specific(self):
"""
Verifies behavior for themed sites which disables the post to LinkedIn
feature (for now)
"""
self._create_certificate('honor')
config = LinkedInAddToProfileConfiguration(
company_identifier='0_mC_o2MizqdtZEmkVXjH4eYwMj4DnkCWrZP_D9',
enabled=True
)
config.save()
# now we should not see it because we are in a themed site
self._check_linkedin_visibility(False)
@ddt.ddt
@unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
class CertificateDisplayTestHtmlView(CertificateDisplayTestBase):
"""
Tests of webview certificate display
"""
@classmethod
def setUpClass(cls):
super(CertificateDisplayTestHtmlView, cls).setUpClass()
cls.course.cert_html_view_enabled = True
cls.course.save()
cls.store.update_item(cls.course, cls.USERNAME)
@ddt.data('verified', 'honor')
@override_settings(CERT_NAME_SHORT='Test_Certificate')
@patch.dict('django.conf.settings.FEATURES', {'CERTIFICATES_HTML_VIEW': True})
def test_display_download_certificate_button(self, enrollment_mode):
"""
Tests if CERTIFICATES_HTML_VIEW is True
and course has enabled web certificates via cert_html_view_enabled setting
and no active certificate configuration available
then any of the web view certificate Download button should not be visible.
"""
self._create_certificate(enrollment_mode, download_url='')
self._check_can_not_download_certificate()
@ddt.ddt
@unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
class CertificateDisplayTestLinkedHtmlView(CertificateDisplayTestBase):
"""
Tests of linked student certificates.
"""
@classmethod
def setUpClass(cls):
super(CertificateDisplayTestLinkedHtmlView, cls).setUpClass()
cls.course.cert_html_view_enabled = True
certificates = [
{
'id': 0,
'name': 'Test Name',
'description': 'Test Description',
'is_active': True,
'signatories': [],
'version': 1
}
]
cls.course.certificates = {'certificates': certificates}
cls.course.save()
cls.store.update_item(cls.course, cls.USERNAME)
@ddt.data('verified')
@override_settings(CERT_NAME_SHORT='Test_Certificate')
@patch.dict('django.conf.settings.FEATURES', {'CERTIFICATES_HTML_VIEW': True})
def test_linked_student_to_web_view_credential(self, enrollment_mode):
cert = self._create_certificate(enrollment_mode)
test_url = get_certificate_url(course_id=self.course.id, uuid=cert.verify_uuid)
response = self.client.get(reverse('dashboard'))
self.assertContains(response, u'View Test_Certificate')
self.assertContains(response, test_url)