#!perl
package HtmlTransform;{
use Tree::Transform::XSLTish ':engine';
use strict;
use warnings;
engine_class 'XML::XPathEngine';
default_rules;
tree_rule match => 'img[@alt="pick"]', action => sub {
return $_[0]->it->findvalue('@src');
};
}
package main;
use Test::Most 'die';
use strict;
use warnings;
eval 'use XML::XPathEngine;use HTML::TreeBuilder::XPath 0.10;';
plan skip_all => 'XML::XPathEngine and HTML::TreeBuilder::XPath 0.10 needed for this test' if $@;
plan tests=> 1;
my $tree=HTML::TreeBuilder::XPath->new();
$tree->parse(<<'HTML');$tree->eof;
<html>
<body>
<p>test</p>
<img src="nothing" />
<img src="this one" alt="pick" />
</body>
</html>
HTML
{
my $trans=HtmlTransform->new();
my @results=$trans->transform($tree);
is_deeply \@results,['this one'],'HTML example';
}