ED-801 Certificate issued date should display the certificate availability date…

ED-801 Certificate issued date should display the certificate availability date for instructor paced coursest

common/test/acceptance/tests/lms/test_certificate_web_view.py

@@ -32,7 +32,7 @@ class CertificateWebViewTest(EventsTestMixin, UniqueCourseTest):
             'course_title': 'Course title override',
             'signatories': [],
             'version': 1,
-            'is_active': True
+            'is_active': True,
         }
         course_settings = {'certificates': test_certificate_config}
         self.course_fixture = CourseFixture(

lms/djangoapps/certificates/tests/test_views.py

@@ -4,6 +4,7 @@ import json
 from uuid import uuid4
 
 import ddt
+import datetime
 from django.conf import settings
 from django.core.cache import cache
 from django.core.urlresolvers import reverse
@@ -189,7 +190,10 @@ class MicrositeCertificatesViewsTests(ModuleStoreTestCase):
         super(MicrositeCertificatesViewsTests, self).setUp()
         self.client = Client()
         self.course = CourseFactory.create(
-            org='testorg', number='run1', display_name='refundable course'
+            org='testorg',
+            number='run1',
+            display_name='refundable course',
+            certificate_available_date=datetime.datetime.today() - datetime.timedelta(days=1)
         )
         self.course.cert_html_view_enabled = True
         self.course.save()

lms/djangoapps/certificates/tests/test_webview_views.py

@@ -7,10 +7,13 @@ from urllib import urlencode
 from uuid import uuid4
 
 import ddt
+import datetime
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from django.test.client import Client, RequestFactory
 from django.test.utils import override_settings
+from util.date_utils import strftime_localized
+from django.utils.translation import ugettext as _
 from mock import patch
 from nose.plugins.attrib import attr
 
@@ -73,7 +76,10 @@ class CommonCertificatesTestCase(ModuleStoreTestCase):
         super(CommonCertificatesTestCase, self).setUp()
         self.client = Client()
         self.course = CourseFactory.create(
-            org='testorg', number='run1', display_name='refundable course'
+            org='testorg',
+            number='run1',
+            display_name='refundable course',
+            certificate_available_date=datetime.datetime.today() - datetime.timedelta(days=1),
         )
         self.course_id = self.course.location.course_key
         self.user = UserFactory.create(
@@ -789,6 +795,34 @@ class CertificatesViewsTests(CommonCertificatesTestCase):
         self.assertIn('Signatory_Title 0', response.content)
 
     @override_settings(FEATURES=FEATURES_WITH_CERTS_ENABLED)
+    @ddt.data(True, False)
+    def test_html_view_certificate_availability_date_for_instructor_paced_courses(self, is_self_paced):
+        """
+        test certificate web view should display the certificate availability date
+        as the issued date for instructor-paced courses
+        """
+        self.course.self_paced = is_self_paced
+        self.course.save()
+        self._add_course_certificates(count=1, signatory_count=1)
+        test_url = get_certificate_url(
+            user_id=self.user.id,
+            course_id=unicode(self.course.id)
+        )
+
+        if is_self_paced:
+            expected_date = datetime.datetime.today()
+        else:
+            expected_date = self.course.certificate_available_date
+
+        response = self.client.get(test_url)
+        date = '{month} {day}, {year}'.format(
+            month=strftime_localized(expected_date, "%B"),
+            day=expected_date.day,
+            year=expected_date.year
+        )
+        self.assertIn(date, response.content)
+
+    @override_settings(FEATURES=FEATURES_WITH_CERTS_ENABLED)
     def test_render_html_view_invalid_certificate_configuration(self):
         self.course.cert_html_view_enabled = True
         self.course.save()

lms/djangoapps/certificates/views/webview.py

@@ -5,15 +5,16 @@ Certificate HTML webview.
 import logging
 import urllib
 from datetime import datetime
-import pytz
 from uuid import uuid4
 
+import pytz
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.http import Http404, HttpResponse
 from django.template import RequestContext
 from django.utils.encoding import smart_str
 from django.utils.translation import ugettext as _
+from eventtracking import tracker
 from opaque_keys import InvalidKeyError
 from opaque_keys.edx.keys import CourseKey
 
@@ -35,15 +36,15 @@ from certificates.models import (
     GeneratedCertificate
 )
 from courseware.access import has_access
+from courseware.courses import get_course_by_id
 from edxmako.shortcuts import render_to_response
 from edxmako.template import Template
-from eventtracking import tracker
 from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
 from openedx.core.lib.courses import course_image_url
 from student.models import LinkedInAddToProfileConfiguration
 from util import organizations_helpers as organization_api
-from util.views import handle_500
 from util.date_utils import strftime_localized
+from util.views import handle_500
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.exceptions import ItemNotFoundError
 
@@ -98,10 +99,16 @@ def _update_certificate_context(context, user_certificate, platform_name):
     )
 
     # Translators:  The format of the date includes the full name of the month
+    course = get_course_by_id(user_certificate.course_id) if user_certificate.course_id else None
+
+    if course and not course.self_paced and course.certificate_available_date:
+        date = course.certificate_available_date
+    else:
+        date = user_certificate.modified_date
     context['certificate_date_issued'] = _('{month} {day}, {year}').format(
-        month=strftime_localized(user_certificate.modified_date, "%B"),
-        day=user_certificate.modified_date.day,
-        year=user_certificate.modified_date.year
+        month=strftime_localized(date, "%B"),
+        day=date.day,
+        year=date.year
     )
 
     # Translators:  This text represents the verification of the certificate
@@ -333,10 +340,14 @@ def _get_user_certificate(request, user, course_key, course, preview_mode=None):
     if preview_mode:
         # certificate is being previewed from studio
         if has_access(request.user, 'instructor', course) or has_access(request.user, 'staff', course):
+            if course.certificate_available_date and not course.self_paced:
+                modified_date = course.certificate_available_date
+            else:
+                modified_date = datetime.now().date()
             user_certificate = GeneratedCertificate(
                 mode=preview_mode,
                 verify_uuid=unicode(uuid4().hex),
-                modified_date=datetime.now().date()
+                modified_date=modified_date
             )
     else:
         # certificate is being viewed by learner or public