xref: /webtrees/tests/app/Encodings/ISO88591Test.php (revision 202c018b592d5a516e4a465dc6dc515f3be37399)
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
34#[CoversClass(AbstractEncoding::class)]
35#[CoversClass(ISO88591::class)]
36class ISO88591Test extends TestCase
37{
38    public function testToUtf8(): void
39    {
40        $encoding = new ISO88591();
41
42        // iconv uses CP1252, and therefore adds chacaters to 0x80 - 0x9F
43        $ranges = [
44            range(0, 0x7F),
45            range(0xA0, 0xFF),
46        ];
47
48        foreach (range(0x80, 0x9F) as $code_point) {
49            $character = chr($code_point);
50            $actual    = $encoding->toUtf8($character);
51
52            static::assertSame(UTF8::REPLACEMENT_CHARACTER, $actual, dechex($code_point) . '=>' . $actual);
53        }
54
55        foreach ($ranges as $range) {
56            foreach ($range as $code_point) {
57                $character = chr($code_point);
58                $actual    = $encoding->toUtf8($character);
59                $expected  = iconv(ISO88591::NAME, UTF8::NAME, $character);
60                $expected  = $expected === '' ? UTF8::REPLACEMENT_CHARACTER : $expected;
61
62                static::assertSame($expected, $actual, dechex($code_point) . '=>' . $actual . ' ' . $expected);
63            }
64        }
65    }
66}
67