root/branches/new-install-process/t/55_node_history.t

use Wiki::Toolkit::Setup::SQLite;
use OpenGuides;
use OpenGuides::Test;
use Test::More;

eval { require DBD::SQLite; };

if ( $@ ) {
    my ($error) = $@ =~ /^(.*?)\n/;
    plan skip_all => "DBD::SQLite could not be used - no database to test with ($error)";
}

plan tests => 2;

Wiki::Toolkit::Setup::SQLite::cleardb( { dbname => "t/node.db" } );
Wiki::Toolkit::Setup::SQLite::setup( { dbname => "t/node.db" } );
my $config = OpenGuides::Test->make_basic_config;
$config->script_name( "mywiki.cgi" );
$config->script_url( "http://example.com/" );
my $guide = OpenGuides->new( config => $config );

$guide->wiki->write_node( "South Croydon Station", "A sleepy main-line station in what is arguably the nicest part of Croydon.", undef, { comment => "<myfaketag>" } ) or die "Can't write node";
my %data = $guide->wiki->retrieve_node( "South Croydon Station" );
$guide->wiki->write_node( "South Croydon Station", "A sleepy main-line station in what is arguably the nicest part of Croydon.", $data{checksum}, { comment => "<myfaketag>" } ) or die "Can't write node";

my $output = $guide->display_node(
                                   id => "South Croydon Station",
                                   version => 1,
                                   return_output => 1,
                                 );
like( $output, qr'South_Croydon_Station',
      "node param escaped properly in links in historic view" );
unlike( $output, qr'South%20Croydon%20Station',
        "...in all links" );