ATProto.send: handle delete when we have Object but not contents

fixes https://console.cloud.google.com/errors/detail/COjSuYPS0qLvmAE;time=P30D?project=bridgy-federated

atproto.py

@@ -420,9 +420,9 @@ class ATProto(User, Protocol):
         if type in ('post', 'update', 'delete'):
             obj_as1 = as1.get_object(obj.as1)
             base_obj = PROTOCOLS[obj.source_protocol].load(obj_as1['id'])
-            if not base_obj:
+            if not base_obj or not (base_obj.as1 or base_obj.raw):
                 if type == 'delete':
-                    logger.info("Can't delete, we don't have original object {obj_as1['id']}")
+                    logger.info(f"Can't delete, we don't have original object {obj_as1['id']}")
                     return False
                 base_obj = obj
 

tests/test_atproto.py

@@ -69,9 +69,9 @@ class ATProtoTest(TestCase):
         arroba.util.now = lambda **kwargs: NOW
 
     def make_user_and_repo(self):
-        self.user = self.make_user(id='fake:user', cls=Fake,
-                                   copies=[Target(uri='did:plc:user',
-                                                  protocol='atproto')])
+        self.user = self.make_user(
+            id='fake:user', cls=Fake,
+            copies=[Target(uri='did:plc:user', protocol='atproto')])
 
         did_doc = copy.deepcopy(DID_DOC)
         did_doc['service'][0]['serviceEndpoint'] = ATProto.PDS_URL