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|
use strict;
use Test::More 0.96;
use Pandoc::Elements;
use Scalar::Util qw[ blessed reftype ];
my $document = do {
local (@ARGV, $/) = ('t/documents/meta.json');
pandoc_json(<>);
};
isa_ok $document, 'Pandoc::Document', "it's a document" or note ref $document;
my $unblessed_counts = bless_check_loop($document->meta);
ok !keys(%$unblessed_counts), 'no unblessed metadata objects'
or note "There were some unblessed metadata objects:\n", explain $unblessed_counts;
my $undef_count = undef_check_loop( $document->meta );
ok !$undef_count, 'no undef values' or note "There were $undef_count undefined values";
sub bless_check_loop {
my @data = @_;
my %counts;
LOOP:
for ( my $i = 0; $i <= @data; $i++ ) {
my $item = $data[$i];
next LOOP unless reftype $item;
if ( 'ARRAY' eq reftype $item ) {
push @data, grep { reftype $_ } @$item;
}
elsif ( 'HASH' eq reftype $item ) {
if ( $item->{t} ) {
++$counts{$item->{t}} unless blessed $item;
}
push @data, grep { reftype $_ } values %$item;
}
}
return \%counts;
}
sub undef_check_loop {
my @data = @_;
my $count;
LOOP:
for ( my $i = 0; $i <= @data; $i++ ) {
my $item = $data[$i];
next LOOP unless reftype $item;
if ( 'ARRAY' eq reftype $item ) {
$count += grep { !defined($_) } @$item;
push @data, grep { reftype $_ } @$item;
}
elsif ( 'HASH' eq reftype $item ) {
$count += grep { !defined($_) } values %$item;
push @data, grep { reftype $_ } values %$item;
}
}
return $count;
}
done_testing;
__DATA__
|
