xref: /webtrees/tests/app/Encodings/ISO88591Test.php (revision e873f434551745f888937263ff89e80db3b0f785)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Tests\Encodings;
21
22use Fisharebest\Webtrees\Encodings\AbstractEncoding;
23use Fisharebest\Webtrees\Encodings\ISO88591;
24use Fisharebest\Webtrees\Encodings\UTF8;
25use PHPUnit\Framework\Attributes\CoversClass;
26use PHPUnit\Framework\TestCase;
27
28use function chr;
29use function dechex;
30use function iconv;
31use function range;
32
33#[CoversClass(AbstractEncoding::class)]
34#[CoversClass(ISO88591::class)]
35class ISO88591Test extends TestCase
36{
37    public function testToUtf8(): void
38    {
39        $encoding = new ISO88591();
40
41        // iconv uses CP1252, and therefore adds chacaters to 0x80 - 0x9F
42        $ranges = [
43            range(0, 0x7F),
44            range(0xA0, 0xFF),
45        ];
46
47        foreach (range(0x80, 0x9F) as $code_point) {
48            $character = chr($code_point);
49            $actual    = $encoding->toUtf8($character);
50
51            static::assertSame(UTF8::REPLACEMENT_CHARACTER, $actual, dechex($code_point) . '=>' . $actual);
52        }
53
54        foreach ($ranges as $range) {
55            foreach ($range as $code_point) {
56                $character = chr($code_point);
57                $actual    = $encoding->toUtf8($character);
58                $expected  = iconv(ISO88591::NAME, UTF8::NAME, $character);
59                $expected  = $expected === '' ? UTF8::REPLACEMENT_CHARACTER : $expected;
60
61                static::assertSame($expected, $actual, dechex($code_point) . '=>' . $actual . ' ' . $expected);
62            }
63        }
64    }
65}
66