#===============================================================================
# vim: ts=8 et sw=4 sts=4
#
#         FILE:  66-boolean-3.t
#         COMMENT code taken from boolean-patch 
#===============================================================================
# vim: ts=8 sw=4 sts=4 expandtab


use strict;
use warnings;
use ExtUtils::testlib;
use Storable::AMF0 qw(parse_option freeze thaw new_amfdate);
use Storable::AMF  qw(thaw0 freeze0 thaw3 freeze3);
use autouse 'Data::Dumper' => 'Dumper';
use Devel::Peek;

eval {
	require JSON::XS;
	JSON::XS->import('encode_json', 'decode_json'); 
};
if ( $@ ){
	eval "use Test::More qw(skip_all) => 'JSON::XS hasn\\'t installed'";
	exit;
}


my $total = 18;
eval "use Test::More tests=>$total;";
warn($@) && exit if $@;
my $nop = parse_option('prefer_number, json_boolean');
our $var;
#goto ABC;

# constants
ok( !is_amf_boolean ( 1 ),    'perl bool context not converted()');
ok( !is_amf_boolean ( 0 ),    'perl bool context not converted()');
ok( !is_amf_boolean ( '' ),    'perl bool context not converted()');
ok( !is_amf_boolean ( ! !1 ),    'perl bool context not converted(t)');
ok( !is_amf_boolean ( ! !0 ),    'perl bool context not converted(f)');
ok( is_amf_boolean ( JSON::XS::true() ),   '"boolean" true');
ok( is_amf_boolean ( JSON::XS::false() ),   '"boolean" false');

# Vars
ok( !is_amf_boolean ( $a = 4 ),      'int var');
ok( !is_amf_boolean ( $a = 4.0 ), 'double var');
ok( !is_amf_boolean ( $a = "4" ),     'str var');
ok( is_amf_boolean (  $a = JSON::XS::true() ),  'boolean var');
ok( is_amf_boolean (  $a = JSON::XS::false()),  'boolean var');

ok( is_amf_boolean(  $a = JSON::XS::true(), 1), "true" );
ok( is_amf_boolean(  $a = JSON::XS::false(), 0), "false" );

is( encode_json( thaw( freeze( [JSON::XS::true()] ), $nop)),  '[true]', "round trip JS::XS (true)");
is( encode_json( thaw( freeze( [JSON::XS::false()] ), $nop)), '[false]', "round trip JS::XS (false)");

is_deeply( thaw(freeze(decode_json('[true]' )) , $nop),  [JSON::XS::true()] , "round trip(r) JS::XS (true)");
is_deeply( thaw(freeze(decode_json('[false]')) , $nop),  [JSON::XS::false()], "round trip(r) JS::XS (false)");

sub is_amf_boolean {
    is_amf0_boolean(@_) && is_amf3_boolean(@_);
}

sub is_amf0_boolean {
    return '' unless ord( my $s = freeze0( $_[0], ) ) == 1;
    return 1 unless defined $_[1];
    my $byte1 = ord( substr( $s, 1 ) );
    return 1 if $_[1]  && $byte1 == 1;
    return 1 if !$_[1] && $byte1 == 0;
    return '';
}

sub is_amf3_boolean {
    my $header = ord( freeze3( $_[0] ) );
    return $header == 2 || $header == 3 unless defined $_[1];
    return $header == 2 if !$_[1];
    return $header == 3 if $_[1];
}