BEGIN {
    use File::Spec::Functions ':ALL';
    @INC = map { rel2abs($_) }
             (qw| ./lib ./t/lib ../../lib |);
}

use strict;
use warnings;
use Test::More;
use Testing qw( setup_testing_dir xconvert );
use Cwd;
use Pod::Html::Util qw(
    unixify
);

my $debug = 0;
my $startdir = cwd();
END { chdir($startdir) or die("Cannot change back to $startdir: $!"); }
my $args;

my $tdir = setup_testing_dir( {
    debug       => $debug,
} );

my $cwd = unixify(Cwd::cwd());
my $infile = catfile('t', 'cache.pod');
my $outfile = "cacheout.html";
my $cachefile = "pod2htmd.tmp";
my $tcachefile = catfile('t', 'pod2htmd.tmp');

unlink $cachefile, $tcachefile;
is(-f $cachefile, undef, "No cache file to start");
is(-f $tcachefile, undef, "No cache file to start");

# test podpath and podroot
Pod::Html::pod2html(
    "--infile=$infile",
    "--outfile=$outfile",
    "--podpath=scooby:shaggy:fred:velma:daphne",
    "--podroot=$cwd",
    );
is(-f $cachefile, 1, "Cache created");
open(my $cache, '<', $cachefile) or die "Cannot open cache file: $!";
chomp(my $podpath = <$cache>);
chomp(my $podroot = <$cache>);
close $cache;
is($podpath, "scooby:shaggy:fred:velma:daphne", "podpath");
is($podroot, "$cwd", "podroot");

# test cache contents
Pod::Html::pod2html(
    "--infile=$infile",
    "--outfile=$outfile",
    "--cachedir=t",
    "--podpath=t",
    "--htmldir=$cwd",
    );
is(-f $tcachefile, 1, "Cache created");
open($cache, '<', $tcachefile) or die "Cannot open cache file: $!";
chomp($podpath = <$cache>);
chomp($podroot = <$cache>);
is($podpath, "t", "podpath");
my %pages;
while (<$cache>) {
    /(.*?) (.*)$/;
    $pages{$1} = $2;
}
chdir("t");
my %expected_pages = 
    # chop off the .pod and set the path
    map { my $f = substr($_, 0, -4); $f => "t/$f" }
    <*.pod>;
chdir($cwd);
is_deeply(\%pages, \%expected_pages, "cache contents");
close $cache;

1 while unlink $outfile;
1 while unlink $cachefile;
1 while unlink $tcachefile;
is(-f $cachefile, undef, "No cache file to end");
is(-f $tcachefile, undef, "No cache file to end");

done_testing;