start some docs

python/tests/conftest.py

@@ -9,6 +9,7 @@ from deltachat import Account
 from deltachat.tracker import ConfigureTracker
 from deltachat import const
 from deltachat.capi import lib
+from deltachat.hookspec import PerAccount
 from deltachat.eventlogger import FFIEventLogger
 from _pytest.monkeypatch import MonkeyPatch
 from ffi_event import FFIEventTracker
@@ -290,6 +291,18 @@ def lp():
     return Printer()
 
 
+@pytest.fixture
+def make_plugin_recorder():
+    def make_plugin_recorder(account):
+        class HookImpl:
+            def __init__(self):
+                self.calls_member_added = []
+
+            @account_hookimpl
+            def member_added(self, chat, member):
+                self.calls_member_added.append(dict(chat=chat, member=member))
+
+
 def wait_configuration_progress(account, min_target, max_target=1001):
     min_target = min(min_target, max_target)
     while 1: