# Copyright (C) 2016-2018 all contributors
# License: AGPL-3.0+
use strict;
use warnings;
use Test::More;
use_ok('PublicInbox::SearchThread');
use Email::Simple;
my $mt = eval {
require Mail::Thread;
no warnings 'once';
$Mail::Thread::nosubject = 1;
$Mail::Thread::noprune = 1;
};
my @check;
my @msgs = map {
my $msg = $_;
$msg->{references} =~ s/\s+/ /sg if $msg->{references};
my $simple = Email::Simple->create(header => [
'Message-Id' => "<$msg->{mid}>",
'References' => $msg->{references},
]);
push @check, $simple;
bless $msg, 'PublicInbox::SearchMsg'
} (
# data from t/testbox-6 in Mail::Thread 2.55:
{ mid => '20021124145312.GA1759@nlin.net' },
{ mid => 'slrnau448m.7l4.markj+0111@cloaked.freeserve.co.uk',
references => '<20021124145312.GA1759@nlin.net>',
},
{ mid => '15842.10677.577458.656565@jupiter.akutech-local.de',
references => '<20021124145312.GA1759@nlin.net>
',
},
{ mid => '20021125171807.GK8236@somanetworks.com',
references => '<20021124145312.GA1759@nlin.net>
<15842.10677.577458.656565@jupiter.akutech-local.de>',
},
{ mid => '15843.12163.554914.469248@jupiter.akutech-local.de',
references => '<20021124145312.GA1759@nlin.net>
<15842.10677.577458.656565@jupiter.akutech-local.de>
',
},
{ mid => 'E18GPHf-0000zp-00@cloaked.freeserve.co.uk',
references => '<20021124145312.GA1759@nlin.net>
<15842.10677.577458.656565@jupiter.akutech-local.de>'
}
);
my $st = thread_to_s(\@msgs);
SKIP: {
skip 'Mail::Thread missing', 1 unless $mt;
$mt = Mail::Thread->new(@check);
$mt->thread;
$mt->order(sub { sort { $a->messageid cmp $b->messageid } @_ });
my $check = '';
my @q = map { (0, $_) } $mt->rootset;
while (@q) {
my $level = shift @q;
my $node = shift @q or next;
$check .= (" "x$level) . $node->messageid . "\n";
unshift @q, $level + 1, $node->child, $level, $node->next;
}
is($check, $st, 'Mail::Thread output matches');
}
done_testing();
sub thread_to_s {
my ($msgs) = @_;
my $rootset = PublicInbox::SearchThread::thread($msgs, sub {
[ sort { $a->{id} cmp $b->{id} } @{$_[0]} ] });
my $st = '';
my @q = map { (0, $_) } @$rootset;
while (@q) {
my $level = shift @q;
my $node = shift @q or next;
$st .= (" "x$level). "$node->{id}\n";
my $cl = $level + 1;
unshift @q, map { ($cl, $_) } @{$node->{children}};
}
$st;
}