Sort Studio video uploads by creation date

This provides a better UX for video uploaders, because recent uploads
are readily visible at the beginning of the table.

cms/djangoapps/contentstore/views/tests/test_videos.py

@@ -162,8 +162,9 @@ class VideosHandlerTestCase(VideoUploadTestMixin, CourseTestCase):
         self.assertEqual(response.status_code, 200)
         response_videos = json.loads(response.content)["videos"]
         self.assertEqual(len(response_videos), len(self.previous_uploads))
-        for response_video in response_videos:
-            original_video = self._get_previous_upload(response_video["edx_video_id"])
+        for i, response_video in enumerate(response_videos):
+            # Videos should be returned by creation date descending
+            original_video = self.previous_uploads[-(i + 1)]
             self.assertEqual(
                 set(response_video.keys()),
                 set(["edx_video_id", "client_video_id", "created", "duration", "status"])
@@ -338,14 +339,14 @@ class VideoUrlsCsvTestCase(VideoUploadTestMixin, CourseTestCase):
                 ["{} URL".format(profile) for profile in expected_profiles]
             )
         )
-        actual_video_ids = []
-        for row in reader:
+        rows = list(reader)
+        self.assertEqual(len(rows), len(self.previous_uploads))
+        for i, row in enumerate(rows):
             response_video = {
                 key.decode("utf-8"): value.decode("utf-8") for key, value in row.items()
             }
-            self.assertNotIn(response_video["Video ID"], actual_video_ids)
-            actual_video_ids.append(response_video["Video ID"])
-            original_video = self._get_previous_upload(response_video["Video ID"])
+            # Videos should be returned by creation date descending
+            original_video = self.previous_uploads[-(i + 1)]
             self.assertEqual(response_video["Name"], original_video["client_video_id"])
             self.assertEqual(response_video["Duration"], str(original_video["duration"]))
             dateutil.parser.parse(response_video["Date Added"])
@@ -365,7 +366,6 @@ class VideoUrlsCsvTestCase(VideoUploadTestMixin, CourseTestCase):
                     self.assertEqual(response_profile_url, original_encoded_for_profile["url"])
                 else:
                     self.assertEqual(response_profile_url, "")
-        self.assertEqual(len(actual_video_ids), len(self.previous_uploads))
 
     def test_basic(self):
         self._check_csv_response(["profile1"])

cms/djangoapps/contentstore/views/videos.py

@@ -12,7 +12,7 @@ from django.utils.translation import ugettext as _, ugettext_noop
 from django.views.decorators.http import require_GET, require_http_methods
 import rfc6266
 
-from edxval.api import create_video, get_videos_for_ids
+from edxval.api import create_video, get_videos_for_ids, SortDirection, VideoSortField
 from opaque_keys.edx.keys import CourseKey
 
 from contentstore.models import VideoUploadConfig
@@ -222,7 +222,7 @@ def _get_videos(course):
         for v in modulestore().get_all_asset_metadata(course.id, VIDEO_ASSET_TYPE)
     ]
 
-    videos = list(get_videos_for_ids(edx_videos_ids))
+    videos = list(get_videos_for_ids(edx_videos_ids, VideoSortField.created, SortDirection.desc))
 
     # convert VAL's status to studio's Video Upload feature status.
     for video in videos:

requirements/edx/github.txt

@@ -33,7 +33,7 @@ git+https://github.com/mitocw/django-cas.git@60a5b8e5a62e63e0d5d224a87f0b489201a
 -e git+https://github.com/edx/ease.git@97de68448e5495385ba043d3091f570a699d5b5f#egg=ease
 -e git+https://github.com/edx/i18n-tools.git@56f048af9b6868613c14aeae760548834c495011#egg=i18n-tools
 -e git+https://github.com/edx/edx-oauth2-provider.git@0.4.0#egg=oauth2-provider
--e git+https://github.com/edx/edx-val.git@ba00a5f2e0571e9a3f37d293a98efe4cbca850d5#egg=edx-val
+-e git+https://github.com/edx/edx-val.git@9ceddb4944d0a1264b345947bf486340c5774a00#egg=edx-val
 -e git+https://github.com/pmitros/RecommenderXBlock.git@9b07e807c89ba5761827d0387177f71aa57ef056#egg=recommender-xblock
 -e git+https://github.com/edx/edx-milestones.git@547f2250ee49e73ce8d7ff4e78ecf1b049892510#egg=edx-milestones
 -e git+https://github.com/edx/edx-search.git@264bb3317f98e9cb22b932aa11b89d0651fd741c#egg=edx-search