2 # Copyright (C) 2020 all contributors <meta@public-inbox.org>
3 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
6 use_ok 'PublicInbox::IdxStack';
7 my $oid_a = '03c21563cf15c241687966b5b2a3f37cdc193316';
8 my $oid_b = '963caad026055ab9bcbe3ee9550247f9d8840feb';
10 my $stk = PublicInbox::IdxStack->new;
11 is($stk->read_prepare, $stk, 'nothing');
12 is($stk->num_records, 0, 'no records');
13 is($stk->pop_rec, undef, 'undef on empty');
15 $stk = PublicInbox::IdxStack->new;
16 $stk->push_rec('m', 1234, 5678, $oid_a);
17 is($stk->read_prepare, $stk, 'read_prepare');
18 is($stk->num_records, 1, 'num_records');
19 is_deeply([$stk->pop_rec], ['m', 1234, 5678, $oid_a], 'pop once');
20 is($stk->pop_rec, undef, 'undef on empty');
22 $stk = PublicInbox::IdxStack->new;
23 $stk->push_rec('m', 1234, 5678, $oid_a);
24 $stk->push_rec('d', 1234, 5678, $oid_b);
25 is($stk->read_prepare, $stk, 'read_prepare');
26 is($stk->num_records, 2, 'num_records');
27 is_deeply([$stk->pop_rec], ['d', 1234, 5678, $oid_b], 'pop');
28 is_deeply([$stk->pop_rec], ['m', 1234, 5678, $oid_a], 'pop-pop');
29 is($stk->pop_rec, undef, 'empty');
33 my $nr = $ENV{TEST_GIT_LOG} or skip 'TEST_GIT_LOG unset', 3;
34 open my $fh, '-|', qw(git log --pretty=tformat:%at.%ct.%H), "-$nr" or
39 my ($at, $ct, $H) = split(/\./);
40 $stk //= PublicInbox::IdxStack->new($H);
41 # not bothering to parse blobs here, just using commit OID
42 # as a blob OID since they're the same size + format
43 $stk->push_rec('m', $at + 0, $ct + 0, $H);
44 push(@expect, [ 'm', $at, $ct, $H ]);
46 $stk or skip('nothing from git log', 3);
47 is($stk->read_prepare, $stk, 'read_prepare');
48 is($stk->num_records, scalar(@expect), 'num_records matches expected');
50 while (my @tmp = $stk->pop_rec) {
51 unshift @result, \@tmp;
53 is_deeply(\@result, \@expect, 'results match expected');