1 # Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
3 use strict; use v5.10.1; use PublicInbox::TestCommon;
4 use_ok('PublicInbox::SearchThread');
8 $Mail::Thread::nosubject = 1;
9 $Mail::Thread::noprune = 1;
10 require Email::Simple; # required by Mail::Thread (via Email::Abstract)
19 $msg->{references} =~ s/\s+/ /sg if $msg->{references};
20 $msg->{blob} = '0'x40; # any dummy value will do, here
22 my $simple = Email::Simple->create(header => [
23 'Message-ID' => "<$msg->{mid}>",
24 'References' => $msg->{references},
26 push @simples, $simple;
28 bless $msg, 'PublicInbox::Smsg'
33 my ($simples, $smsgs) = $make_objs->(
34 # data from t/testbox-6 in Mail::Thread 2.55:
35 { mid => '20021124145312.GA1759@nlin.net' },
36 { mid => 'slrnau448m.7l4.markj+0111@cloaked.freeserve.co.uk',
37 references => '<20021124145312.GA1759@nlin.net>',
39 { mid => '15842.10677.577458.656565@jupiter.akutech-local.de',
40 references => '<20021124145312.GA1759@nlin.net>
41 <slrnau448m.7l4.markj+0111@cloaked.freeserve.co.uk>',
43 { mid => '20021125171807.GK8236@somanetworks.com',
44 references => '<20021124145312.GA1759@nlin.net>
45 <slrnau448m.7l4.markj+0111@cloaked.freeserve.co.uk>
46 <15842.10677.577458.656565@jupiter.akutech-local.de>',
48 { mid => '15843.12163.554914.469248@jupiter.akutech-local.de',
49 references => '<20021124145312.GA1759@nlin.net>
50 <slrnau448m.7l4.markj+0111@cloaked.freeserve.co.uk>
51 <15842.10677.577458.656565@jupiter.akutech-local.de>
52 <E18GPHf-0000zp-00@cloaked.freeserve.co.uk>',
54 { mid => 'E18GPHf-0000zp-00@cloaked.freeserve.co.uk',
55 references => '<20021124145312.GA1759@nlin.net>
56 <slrnau448m.7l4.markj+0111@cloaked.freeserve.co.uk>
57 <15842.10677.577458.656565@jupiter.akutech-local.de>'
61 my $st = thread_to_s($smsgs);
64 skip 'Mail::Thread missing', 1 unless $mt;
65 check_mt($st, $simples, 'Mail::Thread output matches');
69 { mid => 1, references => '<2> <3> <4>' },
70 { mid => 4, references => '<2> <3>' },
71 { mid => 5, references => '<6> <7> <8> <3> <2>' },
72 { mid => 9, references => '<6> <3>' },
73 { mid => 10, references => '<8> <7> <6>' },
74 { mid => 2, references => '<6> <7> <8> <3>' },
75 { mid => 3, references => '<6> <7> <8>' },
76 { mid => 6, references => '<8> <7>' },
77 { mid => 7, references => '<8>' },
78 { mid => 8, references => '' }
81 ($simples, $smsgs) = $make_objs->(@backwards);
82 my $backward = thread_to_s($smsgs);
84 skip 'Mail::Thread missing', 1 unless $mt;
85 check_mt($backward, $simples, 'matches Mail::Thread backwards');
87 ($simples, $smsgs) = $make_objs->(reverse @backwards);
88 my $forward = thread_to_s($smsgs);
89 unless ('Mail::Thread sorts by Date') {
91 skip 'Mail::Thread missing', 1 unless $mt;
92 check_mt($forward, $simples, 'matches Mail::Thread forwards');
95 if ('sorting by Date') {
96 is("\n".$backward, "\n".$forward, 'forward and backward matches');
100 require_mods 'Devel::Cycle', 1;
101 Devel::Cycle->import('find_cycle');
103 { mid => 5, references => '<6>' },
104 { mid => 5, references => '<6> <1>' },
106 open my $fh, '+>', \(my $out = '') or xbail "open: $!";
107 (undef, $smsgs) = $make_objs->(@dup);
108 eval 'package EmptyInbox; sub smsg_by_mid { undef }';
109 my $ctx = { ibx => bless {}, 'EmptyInbox' };
110 my $rootset = PublicInbox::SearchThread::thread($smsgs, sub {
111 [ sort { $a->{mid} cmp $b->{mid} } @{$_[0]} ] }, $ctx);
112 my $oldout = select $fh;
113 find_cycle($rootset);
115 is($out, '', 'nothing from find_cycle');
116 } # Devel::Cycle check
122 my $rootset = PublicInbox::SearchThread::thread($msgs, sub {
123 [ sort { $a->{mid} cmp $b->{mid} } @{$_[0]} ] });
125 my @q = map { (0, $_) } @$rootset;
127 my $level = shift @q;
128 my $node = shift @q or next;
129 $st .= (" "x$level). "$node->{mid}\n";
131 unshift @q, map { ($cl, $_) } @{$node->{children}};
137 my ($st, $simples, $msg) = @_;
138 my $mt = Mail::Thread->new(@$simples);
140 $mt->order(sub { sort { $a->messageid cmp $b->messageid } @_ });
142 my @q = map { (0, $_) } $mt->rootset;
144 my $level = shift @q;
145 my $node = shift @q or next;
146 $check .= (" "x$level) . $node->messageid . "\n";
147 unshift @q, $level + 1, $node->child, $level, $node->next;
149 is("\n".$check, "\n".$st, $msg);