t/lei-auto-watch: improve test reliability

On slower systems, even a 100ms delay may not be enough;
so loop and retry in hopes of an early exit for faster
systems.

diff --git a/t/lei-auto-watch.t b/t/lei-auto-watch.t
index 146402a6ce9e01e58a0271998b85733c0a1f7d8b..3b0c1b109849a158d9d361eea55bdfbc77e66c08 100644 (file)
--- a/t/lei-auto-watch.t
+++ b/t/lei-auto-watch.t
@@ -4,9 +4,8 @@
 use strict; use v5.10.1; use PublicInbox::TestCommon;
 use File::Basename qw(basename);
 my ($ro_home, $cfg_path) = setup_public_inboxes;
-my $tick = 2.1;
-my $have_fast_inotify = eval { require Linux::Inotify2; $tick = 0.1 } ||
-       eval { require IO::KQueue; $tick = 0.5 };
+my $have_fast_inotify = eval { require Linux::Inotify2 } ||
+       eval { require IO::KQueue };
 
 $have_fast_inotify or
        diag("$0 IO::KQueue or Linux::Inotify2 missing, test will be slow");
@@ -31,9 +30,13 @@ test_lei(sub {
        lei_ok qw(add-watch), $x;
        my $dst = $x[0] . 'S';
        rename($x[0], $dst) or xbail "rename($x[0], $dst): $!";
-       tick($tick); # wait for inotify or kevent
+       my $ys = "$y[0]S";
+       for (0..50) {
+               last if -f $ys;
+               tick; # wait for inotify or kevent
+       }
        my @y2 = glob("$y/*/*");
-       is_deeply(\@y2, [ "$y[0]S" ], "`seen' kw propagated to `y' dir");
+       is_deeply(\@y2, [ $ys ], "`seen' kw propagated to `y' dir");
        lei_ok qw(note-event done);
        lei_ok qw(inspect), "blob:$oid";
        $ins = json_utf8->decode($lei_out);