def test_fetch_attachment_not_found_while_migrating(self):
obj = mod.BlobHelper({
"_id": "fetch-fail",
"_attachments": {"migrating...": {}},
"external_blobs": {"not-found.txt": {"id": "nope"}},
}, self.couch)
self.assertTrue(obj.migrating_blobs_from_couch)
with self.assertRaisesMessage(mod.ResourceNotFound, '{} attachment'.format(obj._id)):
obj.fetch_attachment("not-found.txt")
def test_fetch_attachment_do_not_hit_couch_when_not_migrating(self):
def fetch_fail(*args, **kw):
raise Exception("fail!")
couch = FakeCouchDatabase()
couch.fetch_attachment = fetch_fail
obj = mod.BlobHelper({
"_id": "fetch-fail",
"external_blobs": {"not-found.txt": {"id": "hahaha"}},
}, couch)
self.assertFalse(obj.migrating_blobs_from_couch)
with self.assertRaisesMessage(mod.ResourceNotFound, '{} attachment'.format(obj._id)):
obj.fetch_attachment("not-found.txt")