def test_deleting_dfo_without_uri(self):
dataset = Dataset(description="dataset description")
dataset.save()
save1 = settings.REQUIRE_DATAFILE_SIZES
save2 = settings.REQUIRE_DATAFILE_CHECKSUMS
try:
settings.REQUIRE_DATAFILE_SIZES = False
settings.REQUIRE_DATAFILE_CHECKSUMS = False
datafile = DataFile(dataset=dataset, filename='test1.txt')
datafile.save()
finally:
settings.REQUIRE_DATAFILE_SIZES = save1
settings.REQUIRE_DATAFILE_CHECKSUMS = save2
dfo = DataFileObject(
datafile=datafile,
storage_box=datafile.get_default_storage_box(),
uri=None)
dfo.save()
self.assertIsNone(dfo.uri)
self.assertIsNotNone(dfo.id)
dfo.delete()
self.assertIsNone(dfo.id)
