package XmlTransform;{
use Tree::Transform::XSLTish;
use strict;
use warnings;
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::LibXML;use XML::LibXML::XPathContext;';
plan skip_all => 'XML::LibXML and XML::LibXML::XPathContext needed for this test' if $@;
plan tests=>1;
my $tree=XML::LibXML->new->parse_string(<<'XML');
<html>
<body>
<p>test</p>
<img src="nothing" />
<img src="this one" alt="pick" />
</body>
</html>
XML
{
my $trans=XmlTransform->new(engine=>XML::LibXML::XPathContext->new());
my @results=$trans->transform($tree);
is_deeply \@results,['this one'],'XML example';
}