CPAN

Test::WWW::Mechanize

http://search.cpan.org/~petdance/Test-WWW-Mechanize-1.12/Mechanize.pm

Catalyst::Manual::Cookbook

http://search.cpan.org/~sri/Catalyst-5.55/lib/Catalyst/Manual/Cookbook.pod
http://www.tcool.org/catalyst/Cookbook.html

Catalyst::View::TT

Hoge.pm

__PACKAGE__->config(
name => 'Hoge',
root => Hoge->path_to('root'),
'View::TT' => {
INCLUDE_PATH => [
Hoge->path_to( 'root'),
],

TEMPLATE_EXTENSION => '.tt',
CATALYST_VAR => 'Catalyst',
TIMER => 1,
},
);

Hoge/Controller/Root.pm

sub hoge : Global {
my ( $self, $c ) = @_;
$c->stash->{message} = "hoge";
}

root/hoge.tt

[% message %]

こんな感じ