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:

python/tests/test_account.py

@@ -167,6 +167,17 @@ class TestOfflineChat:
         else:
             pytest.fail("could not find chat")
 
+    def test_add_member_event(self, ac1):
+        contact1 = ac1.create_contact("some1@hello.com", name="some1")
+        contact2 = ac1.create_contact("some2@hello.com", name="some2")
+        chat = ac1.create_group_chat(name="title1")
+
+        with make_plugin_recorder(ac1) as rec:
+            chat.add_contact(contact2)
+            kwargs = rec.get_first("member_added")
+            assert kwargs["chat"] == chat
+            assert kwargs["member"] == contact2
+
     def test_group_chat_creation(self, ac1):
         contact1 = ac1.create_contact("some1@hello.com", name="some1")
         contact2 = ac1.create_contact("some2@hello.com", name="some2")