Expose course start/end date in the enrollment API

common/djangoapps/enrollment/api.py

@@ -36,7 +36,10 @@ def get_enrollments(user_id):
                 "user": "Bob",
                 "course": {
                     "course_id": "edX/DemoX/2014T2",
-                    "enrollment_end": 2014-12-20T20:18:00Z,
+                    "enrollment_end": "2014-12-20T20:18:00Z",
+                    "enrollment_start": "2014-10-15T20:18:00Z",
+                    "course_start": "2015-02-03T00:00:00Z",
+                    "course_end": "2015-05-06T00:00:00Z",
                     "course_modes": [
                         {
                             "slug": "honor",
@@ -49,7 +52,6 @@ def get_enrollments(user_id):
                             "sku": null
                         }
                     ],
-                    "enrollment_start": 2014-10-15T20:18:00Z,
                     "invite_only": False
                 }
             },
@@ -60,7 +62,10 @@ def get_enrollments(user_id):
                 "user": "Bob",
                 "course": {
                     "course_id": "edX/edX-Insider/2014T2",
-                    "enrollment_end": 2014-12-20T20:18:00Z,
+                    "enrollment_end": "2014-12-20T20:18:00Z",
+                    "enrollment_start": "2014-10-15T20:18:00Z",
+                    "course_start": "2015-02-03T00:00:00Z",
+                    "course_end": "2015-05-06T00:00:00Z",
                     "course_modes": [
                         {
                             "slug": "honor",
@@ -73,7 +78,6 @@ def get_enrollments(user_id):
                             "sku": null
                         }
                     ],
-                    "enrollment_start": 2014-10-15T20:18:00Z,
                     "invite_only": True
                 }
             }
@@ -104,7 +108,10 @@ def get_enrollment(user_id, course_id):
             "user": "Bob",
             "course": {
                 "course_id": "edX/DemoX/2014T2",
-                "enrollment_end": 2014-12-20T20:18:00Z,
+                "enrollment_end": "2014-12-20T20:18:00Z",
+                "enrollment_start": "2014-10-15T20:18:00Z",
+                "course_start": "2015-02-03T00:00:00Z",
+                "course_end": "2015-05-06T00:00:00Z",
                 "course_modes": [
                     {
                         "slug": "honor",
@@ -117,7 +124,6 @@ def get_enrollment(user_id, course_id):
                         "sku": null
                     }
                 ],
-                "enrollment_start": 2014-10-15T20:18:00Z,
                 "invite_only": False
             }
         }
@@ -151,7 +157,10 @@ def add_enrollment(user_id, course_id, mode='honor', is_active=True):
             "user": "Bob",
             "course": {
                 "course_id": "edX/DemoX/2014T2",
-                "enrollment_end": 2014-12-20T20:18:00Z,
+                "enrollment_end": "2014-12-20T20:18:00Z",
+                "enrollment_start": "2014-10-15T20:18:00Z",
+                "course_start": "2015-02-03T00:00:00Z",
+                "course_end": "2015-05-06T00:00:00Z",
                 "course_modes": [
                     {
                         "slug": "honor",
@@ -164,7 +173,6 @@ def add_enrollment(user_id, course_id, mode='honor', is_active=True):
                         "sku": null
                     }
                 ],
-                "enrollment_start": 2014-10-15T20:18:00Z,
                 "invite_only": False
             }
         }
@@ -196,7 +204,10 @@ def update_enrollment(user_id, course_id, mode=None, is_active=None):
             "user": "Bob",
             "course": {
                 "course_id": "edX/DemoX/2014T2",
-                "enrollment_end": 2014-12-20T20:18:00Z,
+                "enrollment_end": "2014-12-20T20:18:00Z",
+                "enrollment_start": "2014-10-15T20:18:00Z",
+                "course_start": "2015-02-03T00:00:00Z",
+                "course_end": "2015-05-06T00:00:00Z",
                 "course_modes": [
                     {
                         "slug": "honor",
@@ -209,7 +220,6 @@ def update_enrollment(user_id, course_id, mode=None, is_active=None):
                         "sku": null
                     }
                 ],
-                "enrollment_start": 2014-10-15T20:18:00Z,
                 "invite_only": False
             }
         }
@@ -239,7 +249,10 @@ def get_course_enrollment_details(course_id):
         >>> get_course_enrollment_details("edX/DemoX/2014T2")
         {
             "course_id": "edX/DemoX/2014T2",
-            "enrollment_end": 2014-12-20T20:18:00Z,
+            "enrollment_end": "2014-12-20T20:18:00Z",
+            "enrollment_start": "2014-10-15T20:18:00Z",
+            "course_start": "2015-02-03T00:00:00Z",
+            "course_end": "2015-05-06T00:00:00Z",
             "course_modes": [
                 {
                     "slug": "honor",
@@ -252,7 +265,6 @@ def get_course_enrollment_details(course_id):
                     "sku": null
                 }
             ],
-            "enrollment_start": 2014-10-15T20:18:00Z,
             "invite_only": False
         }
 

common/djangoapps/enrollment/serializers.py

@@ -46,6 +46,8 @@ class CourseField(serializers.RelatedField):
             "course_id": course_id,
             "enrollment_start": course.enrollment_start,
             "enrollment_end": course.enrollment_end,
+            "course_start": course.start,
+            "course_end": course.end,
             "invite_only": course.invitation_only,
             "course_modes": course_modes,
         }

common/djangoapps/enrollment/tests/test_views.py

@@ -4,6 +4,7 @@ Tests for user enrollment.
 import ddt
 import json
 import unittest
+import datetime
 
 from mock import patch
 from django.test import Client
@@ -253,6 +254,46 @@ class EnrollmentTest(ModuleStoreTestCase, APITestCase):
         self.assertEqual(mode['sku'], '123')
         self.assertEqual(mode['name'], CourseMode.HONOR)
 
+    @ddt.data(
+        # NOTE: Studio requires a start date, but this is not
+        # enforced at the data layer, so we need to handle the case
+        # in which no dates are specified.
+        (None, None, None, None),
+        (datetime.datetime(2015, 1, 2, 3, 4, 5), None, "2015-01-02T03:04:05Z", None),
+        (None, datetime.datetime(2015, 1, 2, 3, 4, 5), None, "2015-01-02T03:04:05Z"),
+        (datetime.datetime(2014, 6, 7, 8, 9, 10), datetime.datetime(2015, 1, 2, 3, 4, 5), "2014-06-07T08:09:10Z", "2015-01-02T03:04:05Z"),
+    )
+    @ddt.unpack
+    def test_get_course_details_course_dates(self, start_datetime, end_datetime, expected_start, expected_end):
+        course = CourseFactory.create(start=start_datetime, end=end_datetime)
+        self._create_enrollment(course_id=unicode(course.id))
+
+        # Check course details
+        url = reverse('courseenrollmentdetails', kwargs={"course_id": unicode(course.id)})
+        resp = self.client.get(url)
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+
+        data = json.loads(resp.content)
+        self.assertEqual(data['course_start'], expected_start)
+        self.assertEqual(data['course_end'], expected_end)
+
+        # Check enrollment course details
+        url = reverse('courseenrollment', kwargs={"course_id": unicode(course.id)})
+        resp = self.client.get(url)
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+
+        data = json.loads(resp.content)
+        self.assertEqual(data['course_details']['course_start'], expected_start)
+        self.assertEqual(data['course_details']['course_end'], expected_end)
+
+        # Check enrollment list course details
+        resp = self.client.get(reverse('courseenrollments'))
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+
+        data = json.loads(resp.content)
+        self.assertEqual(data[0]['course_details']['course_start'], expected_start)
+        self.assertEqual(data[0]['course_details']['course_end'], expected_end)
+
     def test_with_invalid_course_id(self):
         self._create_enrollment(course_id='entirely/fake/course', expected_status=status.HTTP_400_BAD_REQUEST)
 

common/djangoapps/enrollment/views.py

@@ -81,7 +81,13 @@ class EnrollmentView(APIView, ApiKeyPermissionMixIn):
 
                 * course_id: The unique identifier for the course.
 
-                * enrollment_end: The date and time after which users cannot enroll for the course.
+                * enrollment_start: The date and time that users can begin enrolling in the course.  If null, enrollment opens immediately when the course is created.
+
+                * enrollment_end: The date and time after which users cannot enroll for the course.  If null, the enrollment period never ends.
+
+                * course_start: The date and time at which the course opens.  If null, the course opens immediately when created.
+
+                * course_end: The date and time at which the course closes.  If null, the course never ends.
 
                 * course_modes: An array of data about the enrollment modes supported for the course. Each enrollment mode collection includes:
 
@@ -93,8 +99,6 @@ class EnrollmentView(APIView, ApiKeyPermissionMixIn):
                     * expiration_datetime: The date and time after which users cannot enroll in the course in this mode.
                     * description: A description of this mode.
 
-                * enrollment_start: The date and time that users can begin enrolling in the course.
-
                 * invite_only: Whether students must be invited to enroll in the course; true or false.
 
             * user: The ID of the user.
@@ -164,7 +168,13 @@ class EnrollmentCourseDetailView(APIView):
 
                 * course_id: The unique identifier of the course.
 
-                * enrollment_end: The date and time after which users cannot enroll for the course.
+                * enrollment_start: The date and time that users can begin enrolling in the course.  If null, enrollment opens immediately when the course is created.
+
+                * enrollment_end: The date and time after which users cannot enroll for the course.  If null, the enrollment period never ends.
+
+                * course_start: The date and time at which the course opens.  If null, the course opens immediately when created.
+
+                * course_end: The date and time at which the course closes.  If null, the course never ends.
 
                 * course_modes: An array of data about the enrollment modes supported for the course. Each enrollment mode collection includes:
 
@@ -176,8 +186,6 @@ class EnrollmentCourseDetailView(APIView):
                         * expiration_datetime: The date and time after which users cannot enroll in the course in this mode.
                         * description: A description of this mode.
 
-                * enrollment_start: The date and time that users can begin enrolling in the course.
-
                 * invite_only: Whether students must be invited to enroll in the course; true or false.
     """
 
@@ -264,7 +272,13 @@ class EnrollmentListView(APIView, ApiKeyPermissionMixIn):
 
                     * course_id:  The unique identifier for the course.
 
-                    * enrollment_end: The date and time after which users cannot enroll for the course.
+                    * enrollment_start: The date and time that users can begin enrolling in the course.  If null, enrollment opens immediately when the course is created.
+
+                    * enrollment_end: The date and time after which users cannot enroll for the course.  If null, the enrollment period never ends.
+
+                    * course_start: The date and time at which the course opens.  If null, the course opens immediately when created.
+
+                    * course_end: The date and time at which the course closes.  If null, the course never ends.
 
                     * course_modes: An array of data about the enrollment modes supported for the course. Each enrollment mode collection includes:
 
@@ -276,7 +290,6 @@ class EnrollmentListView(APIView, ApiKeyPermissionMixIn):
                         * expiration_datetime: The date and time after which users cannot enroll in the course in this mode.
                         * description: A description of this mode.
 
-                    * enrollment_start: The date and time that users can begin enrolling in the course.
 
                     * invite_only: Whether students must be invited to enroll in the course; true or false.