t/05-html-tree.t


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#!perl 
package HtmlTransform;{ 
 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 qw(no_plan die);
use strict;
use warnings;
use HTML::TreeBuilder::XPath;
 
sub HTML::TreeBuilder::XPath::Root::getRootNode { return $_[0] }
 
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 $trans=HtmlTransform->new(engine=>XML::XPathEngine->new());
my @results=$trans->transform($tree);
is_deeply \@results,['this one'],'HTML example';
}