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use Test::More;
use warnings;
use strict;
use PDF::API2;
my $pdf = PDF::API2->new(-compress => 0);
my $page1 = $pdf->page();
my $page2 = $pdf->page();
my $outlines = $pdf->outlines();
my $outline = $outlines->outline();
$outline->title('Test Outline');
$outline->dest($page2);
like($pdf->to_string, qr{/Dest \[ 6 0 R /XYZ null null null \] /Parent 7 0 R /Title \(Test Outline\)},
q{Basic outline test});
$pdf = PDF::API2->new(compress => 0);
$page1 = $pdf->page();
$page2 = $pdf->page();
$outlines = $pdf->outlines();
$outline = $outlines->outline();
$outline->title('Test Outline');
$outline->dest($page2);
is($outlines->count(), 1,
q{Outline tree has one entry});
$outline->delete();
is($outlines->count(), 0,
q{Outline tree has no entries after sole entry is deleted});
ok(!$outlines->has_children(),
q{has_children returns false when the sole item is deleted});
my $a = $outlines->outline();
my $b = $outlines->outline();
my $c = $outlines->outline();
$a->title('Test Outline');
is($outlines->count(), 3,
q{Outline tree has three entries});
is($outlines->first(), $a,
q{$outlines->first() returns the first item});
is($outlines->first->next(), $b,
q{$outlines->first->next() returns the second item});
is($outlines->last(), $c,
q{$outlines->last() returns the final item});
is($outlines->last->prev(), $b,
q{$outlines->last->prev() returns the second item});
my $d = $a->outline();
is($outlines->count(), 4,
q{Outline count includes grandchild});
my $e = $d->outline();
is($outlines->count(), 5,
q{Outline count includes great-grandchild});
$d->is_open(0);
is($outlines->count(), 4,
q{Outline count doesn't include children of closed children});
is($d->count(), 1,
q{$outline->count() is still positive when closed});
$d->count();
is($d->{'Count'}->val(), -1,
q{... but the Count key is negative when closed});
$pdf = PDF::API2->from_string($pdf->to_string());
$outlines = $pdf->outlines();
is($outlines->count(), 4,
q{Opened PDF returns expected item count});
ok($outlines->first->is_open(),
q{Opened PDF returns expected is_open result for open item});
ok(!$outlines->first->first->is_open(),
q{Opened PDF returns expected is_open result for closed item});
is($outlines->first->title(), 'Test Outline',
q{$outline->title() returns expected value from opened PDF});
$pdf = PDF::API2->new(compress => 0);
$page1 = $pdf->page();
$page2 = $pdf->page();
$outlines = $pdf->outlines();
$a = $outlines->outline();
$b = $outlines->outline();
$c = $outlines->outline();
$d = $a->insert_after();
is($outlines->count(), 4,
q{3x insert + insert_after = 4 items});
$e = $c->insert_before();
is($outlines->count(), 5,
q{3x insert + insert_after + insert_before = 5 items});
is($a->next(), $d,
q{$insert->insert_after() sets $insert->next()});
is($d->prev(), $a,
q{$insert->insert_after() sets $sibling->prev()});
is($b->prev(), $d,
q{$insert->insert_after() sets $insert->next->prev()});
is($d->next(), $b,
q{$insert->insert_after() sets $sibling->next()});
is($c->prev(), $e,
q{$insert->insert_before() sets $insert->prev()});
is($e->next(), $c,
q{$insert->insert_before() sets $sibling->next()});
is($b->next(), $e,
q{$insert->insert_before() sets $insert->prev->next()});
is($e->prev(), $b,
q{$insert->insert_before() sets $sibling->prev()});
my $f = $a->insert_before();
is($a->prev(), $f,
q{$item->insert_before() on first item sets $item->prev()});
is($f->next(), $a,
q{$item->insert_before() on first item sets $sibling->next()});
ok(!$f->prev(),
q{$item->insert_before() on first item doesn't set $sibling->prev()});
my $g = $c->insert_after();
is($c->next(), $g,
q{$item->insert_after() on last item sets $item->next()});
is($g->prev(), $c,
q{$item->insert_after() on last item sets $sibling->prev()});
ok(!$g->next(),
q{$item->insert_after() on last item doesn't set $sibling->next()});
done_testing();
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