# -*- mode: perl; coding: us-ascii-unix -*-
#
# Author:      Peter John Acklam
# Time-stamp:  2013-03-02 12:41:05 +00:00
# E-mail:      pjacklam@online.no
# URL:         http://home.online.no/~pjacklam

#########################

#use 5.008;              # for UTF-8 support
use strict;             # restrict unsafe constructs
use warnings;           # control optional warnings
#use utf8;               # enable/disable UTF-8 (or UTF-EBCDIC) in source code

use lib 't';            # manipulate @INC at compile time

#########################

#use Text::Unaccent;
use Text::Unaccent::PurePerl;

#########################

unless (eval { require Encode; 1 }) {
    print "1..0 # skipped because the 'Encode' module is not installed.\n";
    exit;
}

#########################

my $data =
  [

   ['ASCII',
    [
     ["",
      "",
     ],
     ["naive",
      "naive",
     ],
     ["deja vu",
      "deja vu",
     ],
     ["Espana",
      "Espana",
     ],
     ["Francais",
      "Francais",
     ],
     ["Citroen",
      "Citroen",
     ],
    ],
   ],

   ['ISO-8859-1',
    [
     ["",
      "",
     ],
     ["d\xE9j\xE0 vu",
      "deja vu",
     ],
     ["Espa\xF1a",
      "Espana",
     ],
     ["Fran\xE7ais",
      "Francais",
     ],
     ["Citro\xEBn",
      "Citroen",
     ],
     ["Nj\xE5l S\xE6b\xF8",
      "Njal Saebo",
     ],
    ],
   ],

   ['UTF-8',
    [
     ["",
      "",
     ],
     ["na\xC3\xAFve",
      "naive",
     ],
     ["d\xC3\xA9j\xC3\xA0 vu",
      "deja vu",
     ],
     ["Espa\xC3\xB1a",
      "Espana",
     ],
     ["Fran\xC3\xA7ais",
      "Francais",
     ],
     ["Citro\xC3\xABn",
      "Citroen",
     ],
     ["Nj\xC3\xA5l S\xC3\xA6b\xC3\xB8",
      "Njal Saebo",
     ],
     ["\xCE\x95\xCE\xBB\xCE\xBB\xCE\xAC\xCE\xB4\xCE\xB1",
      "\xCE\x95\xCE\xBB\xCE\xBB\xCE\xB1\xCE\xB4\xCE\xB1",
     ],
     ["\xD0\xA0\xD1\x83\xD1\x81\xD1\x81\xD0\xBA\xD0\xB8\xD0\xB9",
      "\xD0\xA0\xD1\x83\xD1\x81\xD1\x81\xD0\xBA\xD0\xB8\xD0\xB8",
     ],
    ],
   ],

   ['UTF-16BE',
    [
     ["",
      "",
     ],
     ["\x00n\x00a\x00\xEF\x00v\x00e",
      "\x00n\x00a\x00i\x00v\x00e",
     ],
     ["\x00d\x00\xE9\x00j\x00\xE0\x00 \x00v\x00u",
      "\x00d\x00e\x00j\x00a\x00 \x00v\x00u",
     ],
     ["\x00E\x00s\x00p\x00a\x00\xF1\x00a",
      "\x00E\x00s\x00p\x00a\x00n\x00a",
     ],
     ["\x00F\x00r\x00a\x00n\x00\xE7\x00a\x00i\x00s",
      "\x00F\x00r\x00a\x00n\x00c\x00a\x00i\x00s",
     ],
     ["\x00C\x00i\x00t\x00r\x00o\x00\xEB\x00n",
      "\x00C\x00i\x00t\x00r\x00o\x00e\x00n",
     ],
     ["\x00N\x00j\x00\xE5\x00l\x00 \x00S\x00\xE6\x00b\x00\xF8",
      "\x00N\x00j\x00a\x00l\x00 \x00S\x00a\x00e\x00b\x00o",
     ],
     ["\x03\x95\x03\xBB\x03\xBB\x03\xAC\x03\xB4\x03\xB1",
      "\x03\x95\x03\xBB\x03\xBB\x03\xB1\x03\xB4\x03\xB1",
     ],
     ["\x04 \x04C\x04A\x04A\x04:\x048\x049",
      "\x04 \x04C\x04A\x04A\x04:\x048\x048",
     ],
    ],
   ],

  ];

print "1..30\n";

my $testno = 0;
for (my $i = 0 ; $i <= $#$data ; ++ $i) {

    my $encoding_name = $data->[$i][0];
    my $encoding_data = $data->[$i][1];

    for (my $j = 0 ; $j <= $#$encoding_data ; ++ $j) {
        ++ $testno;

        my $in           = $encoding_data->[$j][0];
        my $out_expected = $encoding_data->[$j][1];

        my $out_actual   = unac_string($encoding_name, $in);

        unless (defined $out_actual) {
            print "not ok ", $testno, "\n";
            print "  input ......: ", TestUtil::nice_string($in), "\n";
            print "  got ........: <UNDEF>\n";
            print "  expected ...: ", TestUtil::nice_string($out_expected), "\n";
            print "  encoding ...: $encoding_name\n";
            print "  error ......: the output is undefined\n";
            next;
        }

        unless ($out_actual eq $out_expected) {
            print "not ok ", $testno, "\n";
            print "  input ......: ", TestUtil::nice_string($in), "\n";
            print "  got ........: ", TestUtil::nice_string($out_actual), "\n";
            print "  expected ...: ", TestUtil::nice_string($out_expected), "\n";
            print "  encoding ...: $encoding_name\n";
            print "  error ......: the actual output is not identical to",
              " the expected output\n";
            next;
        }

        print "ok ", $testno, "\n";

    }
}