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use Test::More;
use Test::Exception;
use strict;
use warnings;
use PDF::API2;
use Scalar::Util qw(isweak);
use Test::Memory::Cycle;
# RT #56681: Devel::Cycle throws spurious warnings since 5.12
local $SIG{'__WARN__'} = sub { warn $_[0] unless $_[0] =~ /Unhandled type: GLOB/ };
# Read a simple PDF
my $pdf = PDF::API2->open('t/resources/sample.pdf');
memory_cycle_ok($pdf, q{Open sample.pdf});
# TODO: Create a sample PDF that uses as much PDF::API2 functionality as
# possible (outlines and annotations in particular) to build confidence that all
# circular references have been removed.
# Check pagestack weakened status
my $page = $pdf->page();
ok(isweak($pdf->{'pagestack'}->[-1]),
q{An appended page is marked as weakened in the page stack});
$page = $pdf->page(1);
ok(isweak($pdf->{'pagestack'}->[0]),
q{A prepended page is marked as weakened in the page stack});
$page = $pdf->page(1);
ok(isweak($pdf->{'pagestack'}->[1]),
q{A spliced page is marked as weakened in the page stack});
# Font out of scope
{
$pdf->corefont('Helvetica');
}
lives_ok(sub { $pdf->to_string() }, 'Font added inside a black is still present on save');
done_testing();
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