video_saved signal noop when raw

tests/test_models.py

@@ -0,0 +1,23 @@
+from __future__ import unicode_literals
+
+from unittest.mock import Mock
+
+from django.core.files.uploadedfile import SimpleUploadedFile
+from django.test import TestCase, override_settings
+from wagtail.tests.utils import WagtailTestUtils
+
+from tests.utils import create_test_video_file
+from wagtailvideos.models import Video, video_saved
+
+class TestVideoModel(WagtailTestUtils, TestCase):
+
+    def test_post_save_signal_raw(self):
+        '''
+        When called with the 'raw' kwarg, the post_save signal handler should
+        do nothing. We will test this by asserting that it never calls save
+        on the instance.
+        '''
+        mocked_instance = Mock()
+        del mocked_instance._from_signal
+        video_saved(Video, mocked_instance, raw=True)
+        assert not mocked_instance.save.called

wagtailvideos/models.py

@@ -324,6 +324,9 @@ def video_saved(sender, instance, **kwargs):
     if not ffmpeg.installed():
         return
 
+    if 'raw' in kwargs and kwargs['raw']:
+        return
+
     if hasattr(instance, '_from_signal'):
         return