#!/usr/bin/perl

use strict;
use warnings;

my $directory = shift(@ARGV);

(defined($directory)) 
    || die "You must specify a directory to create a smoke test for\nusage: create_smoke_test <directory>\n";

sub map_dir {
    my ($dir, $dir_func, $file_func, $depth) = @_;
    $depth ||= 0;
    map {
        if (-d $_ && !/CVS/) {
            $dir_func->($_, $depth + 1);
            map_dir($_, $dir_func, $file_func, $depth + 1);
        }
        elsif (-f $_ && /\.pm/) {
            $file_func->($_, $depth);
        }
    } sort { ((-d $a) ? 1 : (-d $b) ? -1 : ($a cmp $b)) } <$dir/*>; 
}

sub handle_dir {
    my ($dir, $depth) = @_;  
    $depth ||= 1; 
    $dir =~ s/^$directory\///;
    print("\n" . ("\t" x $depth) . "# $dir\n");
}

sub handle_file {
    my ($file, $depth) = @_;
    $depth ||= 1;
    $file =~ s/^$directory\///;
    my ($module_name) = ($file =~ /(.*?)\.pm/);
    $module_name =~ s/\//\:\:/g;
    print(("\t" x $depth) . "use_ok('$module_name');\n");
}

print <<HEADER;
#!/usr/bin/perl

use strict;
use warnings;

use Test::More 'no_plan';

BEGIN {

HEADER

map_dir($directory, \&handle_dir, \&handle_file);

print <<FOOTER;

};

1;
FOOTER

1;

__END__