From 19ff001d4c0da14768d81b27d2907cef6aef5427 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Tue, 24 Aug 2021 11:20:52 +0100
Subject: [PATCH] Deflake `Can re-join room if re-invited`

Fixes (I hope) a problem where the joining user wouldn't see the event sent by
the creator.
---
 tests/30rooms/31forget.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/30rooms/31forget.pl b/tests/30rooms/31forget.pl
index 95980a944..86637027c 100644
--- a/tests/30rooms/31forget.pl
+++ b/tests/30rooms/31forget.pl
@@ -167,7 +167,8 @@
          any { $_->{type} eq "m.room.message" && $_->{content}->{body} eq "before leave" } @{ $body->{chunk} }
             or die "Should have seen before leave message";
 
-         matrix_send_room_text_message( $creator, $room_id, body => "after rejoin" );
+         # have the creator send another message, and ensure the joiner can see it.
+         matrix_send_room_text_message_synced( $creator, $room_id, body => "after rejoin" );
       })->then( sub {
          matrix_get_room_messages( $user, $room_id, limit => 1 );
       })->then( sub {