test: Increment mtime when delivering a message with emacs_deliver_message

Without this, mail messages delivered by emacs_deliver_message might
not be seen by the next invocation of "notmuch new", (which can lead
to test-suite failures if emacs_deliver_message is fast enough).

diff --git a/test/test-lib.sh b/test/test-lib.sh
index 49522da8706e6f6c7ee6dbc8dc48e41f9eb0faef..7d39d27b1d210a11196ad5aec99644d388dc2798 100755 (executable)
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -409,6 +409,8 @@ emacs_deliver_message ()
           $@
           (message-send-and-exit))" >/dev/null 2>&1
     wait ${smtp_dummy_pid}
+    increment_mtime "$MAIL_DIR"/sent/cur
+    increment_mtime "$MAIL_DIR"/sent/new
     notmuch new >/dev/null
 }