use Test::More tests => 13;
use Data::Dump;

BEGIN {
    use_ok('Search::Tools::XML');
    use_ok('Search::Tools::UTF8');
}

my $class = 'Search::Tools::XML';

my $text = 'the "quick brown" fox';

my $xml = $class->start_tag('foo');

$xml .= $class->utf8_safe($text);

$xml .= $class->end_tag('foo');

is( $xml, '<foo>the &#34;quick brown&#34; fox</foo>', "xml" );

$xml = $class->escape($xml);

is( $xml, '&lt;foo&gt;the &amp;#34;quick brown&amp;#34; fox&lt;/foo&gt;',
    "esc" );

$xml = $class->unescape($xml);

is( $xml, '<foo>the "quick brown" fox</foo>', "unesc" );

my $plain = $class->no_html($xml);

is( $plain, $text, "there and back again" );

# control chars
my $lowchars
    = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20";
my $lowesc    = "         \t\n  \r                   ";
my $utf8_safe = $class->utf8_safe($lowchars);
is( $utf8_safe, $lowesc, "utf8_safe with low chars" );

#Data::Dump::dump($utf8_safe);
#Data::Dump::dump($lowesc);

# attributes
ok( my $xml_w_attr = $class->start_tag( 'foo', { bar => '"><& chars' } ),
    "xml with attr" );
is( $xml_w_attr,
    '<foo bar="&quot;&gt;&lt;&amp; chars">',
    "start tag with attr"
);

# https://rt.cpan.org/Ticket/Display.html?id=72904
is( $class->unescape_named('&frac14;'),
    chr(188), 'unescaped_name includes \d' );
is( $class->unescape_named('&Ntilde;'),
    chr(209), 'unescaped_name case insensitive' );

# encoding tests
my $utf8_str = to_utf8( "Ay\xFAdenos reportar sobre educaci\xF3n" );
ok( is_sane_utf8( $utf8_str, 1 ), "sane utf8 to start");
my $utf8_str_esc = $class->escape( $utf8_str );
ok( is_sane_utf8( $utf8_str_esc, 1 ), "escaped string is still sane utf8");

#debug_bytes( $utf8_str );
#debug_bytes( $utf8_str_esc );