#!/usr/bin/perl
##############################################################################
# Tests the 'max_includes' option to Petal->new.
#
use Test::More tests => 10;
use warnings;
use lib 'lib';
use Petal;
use Petal::Parser::HTB;
$Petal::INPUT = 'HTML';
use File::Spec;
$Petal::DISK_CACHE = 0;
$Petal::MEMORY_CACHE = 0;
my $data_dir = File::Spec->catdir('t', 'data');
my $file = 'if.xml';
my @args = (
error => 'Altitude too low!',
);
# Confirm max_includes defaults to 30
my $template = new Petal (file => $file, base_dir => $data_dir);
is($template->max_includes, 30, "max_includes defaults to 30");
# Confirm option can change it
$template = new Petal (file => $file, base_dir => $data_dir, max_includes => 5);
is($template->max_includes, 5, "max_includes option changes it");
# Confirm global also changes it
$Petal::MAX_INCLUDES = 20;
$template = new Petal (file => $file, base_dir => $data_dir);
is($template->max_includes, 20, "\$Petal::MAX_INCLUDES changes it too");
# Confirm option can override changed global
$template = new Petal (file => $file, base_dir => $data_dir, max_includes => 0);
is($template->max_includes, 0, "max_includes option overrides changed global");
=cut
# Check the value passed to included templates
my $options = $template->include_opts;
my $ref = eval "my \$hashref = { $options }";
ok(!$@, "extracted params for included template");
is($ref->{max_includes}, -1, "correct value for max_includes option");
=cut
# Confirm that template with no includes is processed
$@ = '';
$output = eval {
$template->process(@args);
};
is($@, '', "template with no includes processed successfully");
like($output, qr{^\s*
<div>\s*
<p\s+class=.error.\s*>Altitude\stoo\slow!</p>\s*
</div>
}x, "output is correct");
# Process a template with includes
$data_dir = File::Spec->catdir('t', 'data', 'include');
$file = 'index_xinclude.xml';
@args = ();
$template = new Petal (file => $file, base_dir => $data_dir, max_includes => 1, input => 'XML', output => 'XML');
$@ = '';
$output = eval { $template->process(@args) };
ok(!$@, "Template with includes successfully processed");
like($output, qr{^\s*
<xml>\s+
<div>\s+
<p>__INCLUDED__</p>\s+
<p>__INCLUDED__</p>\s+
<p></p>\s+
</div>\s+
</xml>
}x, "Output is correct");
# Try again but with reduced max_includes setting
$template = new Petal (file => $file, base_dir => $data_dir, max_includes => 0,
input => 'XML', output => 'XML');
$@ = '';
$output = eval { $template->process(@args) };
ok(!$@, "Template with includes successfully processed");
like($output, qr{ERROR:\s+MAX_INCLUDES}x, "Output is correct");