#!perl

use strict;
use warnings;

use Test::More tests => 18;

use CGI::Fast socket_path => ":7070";

# override FCGI::Accept method to get none-blocking behaviour
# all we're interested in is having an FCGI::Request object
# that has been instantiated with the ENV hash
no warnings 'redefine';
no warnings 'prototype';
*FCGI::Accept = sub { 1 };

# fake up an ENV containing some CGI specific variables that
# will get passed into FCGI::Request on the instantiation
$ENV{$_} = $_
    for qw(REMOTE_ADDR HTTP_COOKIE PATH_INFO QUERY_STRING);

foreach my $i ( 1 .. 5 ) {

    # first loop will instantiate FCGI::Request object
    # second loop needs an initialiser as ->Accept will
    # return -1 so the call to ->new will return undef
    my $q = CGI::Fast->new;

    # even requests will contain empty ENV
    if ( $i % 2 == 0 ) {
        delete( $ENV{$_} )
            for qw(REMOTE_ADDR HTTP_COOKIE PATH_INFO QUERY_STRING);
    } else {
        $ENV{$_} = $_
            for qw(REMOTE_ADDR HTTP_COOKIE PATH_INFO QUERY_STRING);
    }

    my $cgi_vars = {
        map { $_ => $q->$_ }
        qw/remote_addr raw_cookie path_info query_string/
    };

    if ( $i % 2 == 0 ) {
		is( $cgi_vars->{$_},'','ENV variables not reused from last request' )
			for qw/ raw_cookie path_info query_string /;
    } else {
		is( $cgi_vars->{remote_addr},'REMOTE_ADDR','ENV variables set from current environment' );
		is( $cgi_vars->{raw_cookie},'HTTP_COOKIE','ENV variables set from current environment' );
		is( $cgi_vars->{path_info},'PATH_INFO','ENV variables set from current environment' );
		is( $cgi_vars->{query_string},'','ENV variables set from current environment' );
    }
}