Preserve initial channel watches until desktop core attaches

tools/chatgui/tests/test_stream_view.cpp

@@ -98,7 +98,8 @@ private slots:
         QCOMPARE(sqlite3_step(statement), SQLITE_ROW);
         group = QString::fromUtf8(reinterpret_cast<const char*>(sqlite3_column_text(statement, 0))).toULongLong();
         sqlite3_finalize(statement); QVERIFY(group);
-        chat_event_set_handler(inst, sourceEvent); QVERIFY(gui_stream_attach(inst)); uasync_mark_running(ua);
+        chat_event_set_handler(inst, sourceEvent); QVERIFY(gui_stream_watch(group));
+        QVERIFY(gui_stream_attach(inst)); uasync_mark_running(ua);
         connect(&poll, &QTimer::timeout, this, [this] { uasync_poll(ua, 0); }); poll.start(1);
     }