tests (unit/ap gateway): fix onMessage call following change in the component:

the component now uses the normal message workflow, thus the tests had to be updated

rel 367

tests/unit/test_ap-gateway.py

@@ -823,12 +823,17 @@ class TestActivityPubGateway:
         monkeypatch.setattr(plugin_comp_ap_gateway.treq, "get", mock_ap_get)
         monkeypatch.setattr(plugin_comp_ap_gateway.treq, "json_content", mock_treq_json)
         monkeypatch.setattr(ap_gateway, "apGet", mock_ap_get)
-        message_elt = domish.Element((None, "message"))
-        message_elt.addElement("body", content="This is a test message.")
-        message_elt["from"] = TEST_JID.full()
-        message_elt["to"] = ap_gateway.getLocalJIDFromAccount(TEST_AP_ACCOUNT).full()
+        mess_data = {
+            "from": TEST_JID,
+            "to": ap_gateway.getLocalJIDFromAccount(TEST_AP_ACCOUNT),
+            "type": "chat",
+            "message": {"": "This is a test message."},
+            "extra": {
+                "origin-id": "123"
+            }
+        }
         with patch.object(ap_gateway, "signAndPost") as signAndPost:
-            await ap_gateway.onMessage(message_elt)
+            await ap_gateway.onMessage(ap_gateway.client, mess_data)
             url, actor_id, doc = signAndPost.call_args[0]
         assert url == "https://example.org/users/test_user/inbox"
         assert actor_id == "https://test.example/_ap/actor/some_user%40test.example"