Add course start and end dates to basket view context

ecommerce/extensions/basket/tests/test_views.py

@@ -515,6 +515,27 @@ class BasketSummaryViewTests(CourseCatalogTestMixin, CourseCatalogMockMixin, Lms
         expected_url = '{path}?next={next}'.format(path=testserver_login_url, next=urllib.quote(self.path))
         self.assertRedirects(response, expected_url, target_status_code=302)
 
+    @ddt.data(
+        (None, None),
+        ('invalid-date', None),
+        ('2017-02-01T00:00:00', datetime.datetime(2017, 2, 1)),
+    )
+    @ddt.unpack
+    @mock_course_catalog_api_client
+    @override_settings(PAYMENT_PROCESSORS=['ecommerce.extensions.payment.tests.processors.DummyProcessor'])
+    def test_context_data_contains_course_dates(self, date_string, expected_result):
+        seat = self.create_seat(self.course)
+        self.create_basket_and_add_product(seat)
+        self.mock_dynamic_catalog_single_course_runs_api(self.course, {
+            'start': date_string,
+            'end': date_string
+        })
+        response = self.client.get(self.path)
+        self.assertEqual(response.status_code, 200)
+        for _, line_data in response.context['formset_lines_data']:
+            self.assertEqual(line_data['course_start'], expected_result)
+            self.assertEqual(line_data['course_end'], expected_result)
+
 
 class VoucherAddMessagesViewTests(TestCase):
     """ VoucherAddMessagesView view tests. """

ecommerce/extensions/basket/views.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 from datetime import datetime
 import logging
 
+import dateutil.parser
 import waffle
 from django.http import HttpResponseBadRequest, HttpResponseRedirect
 from django.utils.translation import ugettext_lazy as _
@@ -103,6 +104,14 @@ class BasketSummaryView(BasketView):
             seat_type = get_certificate_type_display_value(product.attr.seat_type)
         return seat_type
 
+    def _deserialize_date(self, date_string):
+        date = None
+        try:
+            date = dateutil.parser.parse(date_string)
+        except (AttributeError, ValueError):
+            pass
+        return date
+
     def _get_course_data(self, product):
         """
         Return course data.
@@ -116,6 +125,8 @@ class BasketSummaryView(BasketView):
         course_name = None
         image_url = None
         short_description = None
+        course_start = None
+        course_end = None
 
         try:
             course = get_course_info_from_catalog(self.request.site, course_key)
@@ -125,6 +136,13 @@ class BasketSummaryView(BasketView):
                 image_url = ''
             short_description = course.get('short_description', '')
             course_name = course.get('title', '')
+
+            # The course start/end dates are not currently used
+            # in the default basket templates, but we are adding
+            # the dates to the template context so that theme
+            # template overrides can make use of them.
+            course_start = self._deserialize_date(course.get('start'))
+            course_end = self._deserialize_date(course.get('end'))
         except (ConnectionError, SlumberBaseException, Timeout):
             logger.exception('Failed to retrieve data from Catalog Service for course [%s].', course_key)
 
@@ -133,6 +151,8 @@ class BasketSummaryView(BasketView):
             'course_key': course_key,
             'image_url': image_url,
             'product_description': short_description,
+            'course_start': course_start,
+            'course_end': course_end,
         }
 
     def _process_basket_lines(self, lines):