def update_content_copy(self, request, channelmetadata_channel_id, pk, content_copy, *args, **kwargs):
"""
endpoint for content api method
update_content_copy(file_object=None, content_copy=None)
"""
target_file = models.File.objects.using(channelmetadata_channel_id).get(pk=pk)
return Response(api.update_content_copy(file_object=target_file, content_copy=str(content_copy)))
def test_update_content_copy(self):
"""
test adding same content copies, and deleting content copy
"""
# add same content copy twise, there should be no duplication
fpath_1 = self.temp_f_1.name
fm_1 = content.Format.objects.using(self.the_channel_id).get(format_size=102)
fm_3 = content.Format.objects.using(self.the_channel_id).get(format_size=46)
file_1 = content.File.objects.using(self.the_channel_id).get(format=fm_1)
api.update_content_copy(file_1, fpath_1)
file_3 = content.File.objects.using(self.the_channel_id).filter(format=fm_3)[1]
api.update_content_copy(file_3, fpath_1)
self.assertEqual(1, len(os.listdir(os.path.join(settings.CONTENT_COPY_DIR, '0', '9'))))
# swap the content copy in file_3
fpath_2 = self.temp_f_2.name
self.assertEqual(file_3.extension, '.pdf')
api.update_content_copy(file_3, fpath_2)
self.assertEqual(file_3.extension, '.mp4')
# because file_3 and file_2 all have reference pointing to this content copy,
# erase the reference from file_2 won't delete the content copy
fm_2 = content.Format.objects.using(self.the_channel_id).get(format_size=51)
file_2 = content.File.objects.using(self.the_channel_id).get(format=fm_2)
api.update_content_copy(file_2, fpath_2)
self.assertTrue(file_2.content_copy)
api.update_content_copy(file_2, None)
self.assertFalse(file_2.content_copy)
content_copy_path = os.path.join(settings.CONTENT_COPY_DIR, '3', '3', '335782204c8215e0061516c6b3b80271.mp4')
self.assertTrue(os.path.isfile(content_copy_path))
# all reference pointing to this content copy is gone,
# the content copy should be deleted
api.update_content_copy(file_3, None)
self.assertFalse(os.path.isfile(content_copy_path))
self.assertFalse(file_2.content_copy)
self.assertFalse(file_2.checksum)
# update None content copy on empty File object should be silent and have no effect
api.update_content_copy(file_2, None)
# test File __str__ method
self.assertEqual(file_1.__str__(), '09293abba61d4fcfa4e3bd804bcaba43.pdf')
# test MimeType __str__ method
self.assertEqual(fm_1.mimetype.__str__(), 'video_high')
# test for non File object exception
with self.assertRaises(TypeError):
api.update_content_copy(None, None)
def test_update_content_copy(self):
"""
test adding same content copies, and deleting content copy
"""
# add same content copy twise, there should be no duplication
fpath_1 = self.temp_f_1.name
fm_1 = content.Format.objects.using(
self.the_channel_id).get(format_size=102)
fm_3 = content.Format.objects.using(
self.the_channel_id).get(format_size=46)
file_1 = content.File.objects.using(
self.the_channel_id).get(format=fm_1)
api.update_content_copy(file_1, fpath_1)
file_3 = content.File.objects.using(
self.the_channel_id).filter(format=fm_3)[1]
api.update_content_copy(file_3, fpath_1)
self.assertEqual(
1,
len(os.listdir(os.path.join(settings.CONTENT_COPY_DIR, '0', '9'))))
# swap the content copy in file_3
fpath_2 = self.temp_f_2.name
self.assertEqual(file_3.extension, '.pdf')
api.update_content_copy(file_3, fpath_2)
self.assertEqual(file_3.extension, '.mp4')
# because file_3 and file_2 all have reference pointing to this content copy,
# erase the reference from file_2 won't delete the content copy
fm_2 = content.Format.objects.using(
self.the_channel_id).get(format_size=51)
file_2 = content.File.objects.using(
self.the_channel_id).get(format=fm_2)
api.update_content_copy(file_2, fpath_2)
self.assertTrue(file_2.content_copy)
api.update_content_copy(file_2, None)
self.assertFalse(file_2.content_copy)
content_copy_path = os.path.join(
settings.CONTENT_COPY_DIR, '3', '3',
'335782204c8215e0061516c6b3b80271.mp4')
self.assertTrue(os.path.isfile(content_copy_path))
# all reference pointing to this content copy is gone,
# the content copy should be deleted
api.update_content_copy(file_3, None)
self.assertFalse(os.path.isfile(content_copy_path))
self.assertFalse(file_2.content_copy)
self.assertFalse(file_2.checksum)
# update None content copy on empty File object should be silent and have no effect
api.update_content_copy(file_2, None)
# test File __str__ method
self.assertEqual(file_1.__str__(),
'09293abba61d4fcfa4e3bd804bcaba43.pdf')
# test MimeType __str__ method
self.assertEqual(fm_1.mimetype.__str__(), 'video_high')
# test for non File object exception
with self.assertRaises(TypeError):
api.update_content_copy(None, None)
