000

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\String\Tests;

use Symfony\Component\String\Exception\InvalidArgumentException;

abstract class AbstractUnicodeTestCase extends AbstractAsciiTestCase
{
    public static function provideWidth(): array
    {
        return array_merge(
            parent::provideWidth(),
            [
                [14, '<<<END
This is a
multiline text
END'],
            ]
        );
    }

public function testCreateFromStringWithInvalidUtf8Input()
    {
        $this->expectException(InvalidArgumentException::class);

static::createFromString("\xE9");
    }

public function testAscii()
    {
        $s = static::createFromString('Dieser Wert sollte größer oder gleich');
        $this->assertSame('Dieser Wert sollte grosser oder gleich', (string) $s->ascii());
        $this->assertSame('Dieser Wert sollte groesser oder gleich', (string) $s->ascii(['de-ASCII']));
    }

public function testAsciiClosureRule()
    {
        $rule = fn ($c) => str_replace('ö', 'OE', $c);

$s = static::createFromString('Dieser Wert sollte größer oder gleich');
        $this->assertSame('Dieser Wert sollte grOEsser oder gleich', (string) $s->ascii([$rule]));
    }

/**
     * @dataProvider provideLocaleLower
     *
     * @requires extension intl
     */
    public function testLocaleLower(string $locale, string $expected, string $origin)
    {
        $instance = static::createFromString($origin)->localeLower($locale);

$this->assertNotSame(static::createFromString($origin), $instance);
        $this->assertEquals(static::createFromString($expected), $instance);
        $this->assertSame($expected, (string) $instance);
    }

/**
     * @dataProvider provideLocaleUpper
     *
     * @requires extension intl
     */
    public function testLocaleUpper(string $locale, string $expected, string $origin)
    {
        $instance = static::createFromString($origin)->localeUpper($locale);

/**
     * @dataProvider provideLocaleTitle
     *
     * @requires extension intl
     */
    public function testLocaleTitle(string $locale, string $expected, string $origin)
    {
        $instance = static::createFromString($origin)->localeTitle($locale);

public static function provideCreateFromCodePoint(): array
    {
        return [
            ['', []],
            ['*', [42]],
            ['AZ', [65, 90]],
            ['€', [8364]],
            ['€', [0x20AC]],
            ['Ʃ', [425]],
            ['Ʃ', [0x1A9]],
            ['☢☎❄', [0x2622, 0x260E, 0x2744]],
        ];
    }

public static function provideBytesAt(): array
    {
        return array_merge(
            parent::provideBytesAt(),
            [
                [[0xC3, 0xA4], 'Späßchen', 2],
                [[0xC3, 0x9F], 'Späßchen', -5],
            ]
        );
    }

/**
     * @dataProvider provideCodePointsAt
     */
    public function testCodePointsAt(array $expected, string $string, int $offset, ?int $form = null)
    {
        if (2 !== grapheme_strlen('च्छे') && 'नमस्ते' === $string) {
            $this->markTestSkipped('Skipping due to issue ICU-21661.');
        }

$instance = static::createFromString($string);
        $instance = $form ? $instance->normalize($form) : $instance;

$this->assertSame($expected, $instance->codePointsAt($offset));
    }

public static function provideCodePointsAt(): array
    {
        $data = [
            [[], '', 0],
            [[], 'a', 1],
            [[0x53], 'Späßchen', 0],
            [[0xE4], 'Späßchen', 2],
            [[0xDF], 'Späßchen', -5],
        ];

// Skip this set if we encounter an issue in PCRE2
        // @see https://github.com/PCRE2Project/pcre2/issues/361
        if (3 === grapheme_strlen('☢☎❄')) {
            $data[] = [[0x260E], '☢☎❄', 1];
        }

return $data;
    }

public static function provideLength(): array
    {
        return [
            [1, 'a'],
            [1, 'ß'],
            [2, 'is'],
            [3, 'PHP'],
            [3, '한국어'],
            [4, 'Java'],
            [7, 'Symfony'],
            [10, 'pineapples'],
            [22, 'Symfony is super cool!'],
        ];
    }

public static function provideIndexOf(): array
    {
        return array_merge(
            parent::provideIndexOf(),
            [
                [1, '한국어', '국', 0],
                [1, '한국어', '국', 1],
                [null, '한국어', '국', 2],
                [8, 'der Straße nach Paris', 'ß', 4],
            ]
        );
    }

public static function provideIndexOfIgnoreCase(): array
    {
        return array_merge(
            parent::provideIndexOfIgnoreCase(),
            [
                [3, 'DÉJÀ', 'À', 0],
                [3, 'DÉJÀ', 'à', 0],
                [1, 'DÉJÀ', 'É', 1],
                [1, 'DÉJÀ', 'é', 1],
                [1, 'aςσb', 'ΣΣ', 0],
                [16, 'der Straße nach Paris', 'Paris', 0],
                [8, 'der Straße nach Paris', 'ß', 4],
            ]
        );
    }

public static function provideIndexOfLast(): array
    {
        return array_merge(
            parent::provideIndexOfLast(),
            [
                [null, '한국어', '', 0],
                [1, '한국어', '국', 0],
                [5, '한국어어어어국국', '어', 0],
                // see https://bugs.php.net/bug.php?id=74264
                [15, 'abcdéf12é45abcdéf', 'é', 0],
                [8, 'abcdéf12é45abcdéf', 'é', -4],
            ]
        );
    }

public static function provideIndexOfLastIgnoreCase(): array
    {
        return array_merge(
            parent::provideIndexOfLastIgnoreCase(),
            [
                [null, '한국어', '', 0],
                [3, 'DÉJÀ', 'à', 0],
                [3, 'DÉJÀ', 'À', 0],
                [6, 'DÉJÀÀÀÀ', 'à', 0],
                [6, 'DÉJÀÀÀÀ', 'à', 3],
                [5, 'DÉJÀÀÀÀ', 'àà', 0],
                [2, 'DÉJÀÀÀÀ', 'jà', 0],
                [2, 'DÉJÀÀÀÀ', 'jà', -5],
                [6, 'DÉJÀÀÀÀ!', 'à', -2],
                // see https://bugs.php.net/bug.php?id=74264
                [5, 'DÉJÀÀÀÀ', 'à', -2],
                [15, 'abcdéf12é45abcdéf', 'é', 0],
                [8, 'abcdéf12é45abcdéf', 'é', -4],
                [1, 'aςσb', 'ΣΣ', 0],
            ]
        );
    }

public static function provideSplit(): array
    {
        return array_merge(
            parent::provideSplit(),
            [
                [
                    '會|意|文|字|/|会|意|文|字',
                    '|',
                    [
                        static::createFromString('會'),
                        static::createFromString('意'),
                        static::createFromString('文'),
                        static::createFromString('字'),
                        static::createFromString('/'),
                        static::createFromString('会'),
                        static::createFromString('意'),
                        static::createFromString('文'),
                        static::createFromString('字'),
                    ],
                    null,
                ],
                [
                    '會|意|文|字|/|会|意|文|字',
                    '|',
                    [
                        static::createFromString('會'),
                        static::createFromString('意'),
                        static::createFromString('文'),
                        static::createFromString('字'),
                        static::createFromString('/|会|意|文|字'),
                    ],
                    5,
                ],
            ]
        );
    }

public static function provideChunk(): array
    {
        return array_merge(
            parent::provideChunk(),
            [
                [
                    'déjà',
                    [
                        static::createFromString('d'),
                        static::createFromString('é'),
                        static::createFromString('j'),
                        static::createFromString('à'),
                    ],
                    1,
                ],
                [
                    'déjà',
                    [
                        static::createFromString('dé'),
                        static::createFromString('jà'),
                    ],
                    2,
                ],
            ]
        );
    }

public function testTrimWithInvalidUtf8CharList()
    {
        $this->expectException(InvalidArgumentException::class);

static::createFromString('Symfony')->trim("\xE9");
    }

public function testTrimStartWithInvalidUtf8CharList()
    {
        $this->expectException(InvalidArgumentException::class);

static::createFromString('Symfony')->trimStart("\xE9");
    }

public function testTrimEndWithInvalidUtf8CharList()
    {
        $this->expectException(InvalidArgumentException::class);

static::createFromString('Symfony')->trimEnd("\xE9");
    }

public static function provideLower(): array
    {
        return array_merge(
            parent::provideLower(),
            [
                // French
                ['garçon', 'garçon'],
                ['garçon', 'GARÇON'],
                ["œuvre d'art", "Œuvre d'Art"],

// Spanish
                ['el niño', 'El Niño'],

// Romanian
                ['împărat', 'Împărat'],

// Random symbols
                ['déjà σσς i̇iıi', 'DÉJÀ Σσς İIıi'],
            ]
        );
    }

public static function provideLocaleLower(): array
    {
        return [
            // Lithuanian
            // Introduce an explicit dot above when lowercasing capital I's and J's
            // whenever there are more accents above.
            // LATIN CAPITAL LETTER I WITH OGONEK -> LATIN SMALL LETTER I WITH OGONEK
            ['lt', 'į', 'Į'],
            // LATIN CAPITAL LETTER I WITH GRAVE -> LATIN SMALL LETTER I COMBINING DOT ABOVE
            ['lt', 'i̇̀', 'Ì'],
            // LATIN CAPITAL LETTER I WITH ACUTE -> LATIN SMALL LETTER I COMBINING DOT ABOVE COMBINING ACUTE ACCENT
            ['lt', 'i̇́', 'Í'],
            // LATIN CAPITAL LETTER I WITH TILDE -> LATIN SMALL LETTER I COMBINING DOT ABOVE COMBINING TILDE
            ['lt', 'i̇̃', 'Ĩ'],

// Turkish and Azeri
            // When lowercasing, remove dot_above in the sequence I + dot_above, which will turn into 'i'.
            // LATIN CAPITAL LETTER I WITH DOT ABOVE -> LATIN SMALL LETTER I
            ['tr', 'i', 'İ'],
            ['tr_TR', 'i', 'İ'],
            ['az', 'i', 'İ'],

// Default casing rules
            // LATIN CAPITAL LETTER I WITH DOT ABOVE -> LATIN SMALL LETTER I COMBINING DOT ABOVE
            ['en_US', 'i̇', 'İ'],
            ['en', 'i̇', 'İ'],
        ];
    }

public static function provideLocaleUpper(): array
    {
        return [
            // Turkish and Azeri
            // When uppercasing, i turns into a dotted capital I
            // LATIN SMALL LETTER I -> LATIN CAPITAL LETTER I WITH DOT ABOVE
            ['tr', 'İ', 'i'],
            ['tr_TR', 'İ', 'i'],
            ['az', 'İ', 'i'],

// Greek
            // Remove accents when uppercasing
            // GREEK SMALL LETTER ALPHA WITH TONOS -> GREEK CAPITAL LETTER ALPHA
            ['el', 'Α', 'ά'],
            ['el_GR', 'Α', 'ά'],

// Default casing rules
            // GREEK SMALL LETTER ALPHA WITH TONOS -> GREEK CAPITAL LETTER ALPHA WITH TONOS
            ['en_US', 'Ά', 'ά'],
            ['en', 'Ά', 'ά'],
        ];
    }

public static function provideLocaleTitle(): array
    {
        return [
            // Greek
            // Titlecasing words, should keep the accents on the first letter
            ['el', 'Άδικος', 'άδικος'],
            ['el_GR', 'Άδικος', 'άδικος'],
            ['en', 'Άδικος', 'άδικος'],

// Dutch
            // Title casing should treat 'ij' as one character
            ['nl_NL', 'IJssel', 'ijssel'],
            ['nl_BE', 'IJssel', 'ijssel'],
            ['nl', 'IJssel', 'ijssel'],

// Default casing rules
            ['en', 'Ijssel', 'ijssel'],
        ];
    }

public static function provideUpper(): array
    {
        return array_merge(
            parent::provideUpper(),
            [
                // French
                ['GARÇON', 'garçon'],
                ['GARÇON', 'GARÇON'],
                ["ŒUVRE D'ART", "Œuvre d'Art"],

// German
                ['ÄUSSERST', 'äußerst'],

// Spanish
                ['EL NIÑO', 'El Niño'],

// Romanian
                ['ÎMPĂRAT', 'Împărat'],

// Random symbols
                ['DÉJÀ ΣΣΣ İIII', 'Déjà Σσς İIıi'],
            ]
        );
    }

public static function provideTitle(): array
    {
        return array_merge(
            parent::provideTitle(),
            [
                ['Deja', 'deja', false],
                ['Σσς', 'σσς', false],
                ['DEJa', 'dEJa', false],
                ['ΣσΣ', 'σσΣ', false],
                ['Deja Σσς DEJa ΣσΣ', 'deja σσς dEJa σσΣ', true],

// Spanish
                ['Última prueba', 'última prueba', false],
                ['ÚLTIMA pRUEBA', 'úLTIMA pRUEBA', false],

['¡Hola spain!', '¡hola spain!', false],
                ['¡HOLA sPAIN!', '¡hOLA sPAIN!', false],

['¡Hola Spain!', '¡hola spain!', true],
                ['¡HOLA SPAIN!', '¡hOLA sPAIN!', true],

['Última Prueba', 'última prueba', true],
                ['ÚLTIMA PRUEBA', 'úLTIMA pRUEBA', true],
            ]
        );
    }

public static function provideSlice(): array
    {
        return array_merge(
            parent::provideSlice(),
            [
                ['jà', 'déjà', 2, null],
                ['jà', 'déjà', 2, null],
                ['jà', 'déjà', -2, null],
                ['jà', 'déjà', -2, 3],
                ['', 'déjà', -1, 0],
                ['', 'déjà', 1, -4],
                ['j', 'déjà', -2, -1],
                ['', 'déjà', -2, -2],
                ['', 'déjà', 5, 0],
                ['', 'déjà', -5, 0],
            ]
        );
    }

public static function provideAppend(): array
    {
        return array_merge(
            parent::provideAppend(),
            [
                [
                    'Déjà Σσς',
                    ['Déjà', ' ', 'Σσς'],
                ],
                [
                    'Déjà Σσς İIıi',
                    ['Déjà', ' Σσς', ' İIıi'],
                ],
            ]
        );
    }

public function testAppendInvalidUtf8String()
    {
        $this->expectException(InvalidArgumentException::class);

static::createFromString('Symfony')->append("\xE9");
    }

public static function providePrepend(): array
    {
        return array_merge(
            parent::providePrepend(),
            [
                [
                    'Σσς Déjà',
                    ['Déjà', 'Σσς '],
                ],
                [
                    'İIıi Σσς Déjà',
                    ['Déjà', 'Σσς ', 'İIıi '],
                ],
            ]
        );
    }

public function testPrependInvalidUtf8String()
    {
        $this->expectException(InvalidArgumentException::class);

static::createFromString('Symfony')->prepend("\xE9");
    }

public static function provideBeforeAfter(): array
    {
        return array_merge(
            parent::provideBeforeAfter(),
            [
                ['jàdéjà', 'jà', 'déjàdéjà', 0, false],
                ['dé', 'jà', 'déjàdéjà', 0, true],
            ]
        );
    }

public static function provideBeforeAfterIgnoreCase(): array
    {
        return array_merge(
            parent::provideBeforeAfterIgnoreCase(),
            [
                ['jàdéjà', 'JÀ', 'déjàdéjà', 0, false],
                ['dé', 'jÀ', 'déjàdéjà', 0, true],
                ['éjàdéjà', 'é', 'déjàdéjà', 0, false],
                ['d', 'é', 'déjàdéjà', 0, true],
                ['déjàdéjà', 'Ç', 'déjàdéjà', 0, false],
                ['déjàdéjà', 'Ç', 'déjàdéjà', 0, true],
            ]
        );
    }

public static function provideBeforeAfterLast(): array
    {
        return array_merge(
            parent::provideBeforeAfterLast(),
            [
                ['déjàdéjà', 'Ç', 'déjàdéjà', 0, false],
                ['déjàdéjà', 'Ç', 'déjàdéjà', 0, true],
                ['éjà', 'é', 'déjàdéjà', 0, false],
                ['déjàd', 'é', 'déjàdéjà', 0, true],
            ]
        );
    }

public static function provideBeforeAfterLastIgnoreCase(): array
    {
        return array_merge(
            parent::provideBeforeAfterLastIgnoreCase(),
            [
                ['déjàdéjà', 'Ç', 'déjàdéjà', 0, false],
                ['éjà', 'é', 'déjàdéjà', 0, false],
                ['éjà', 'É', 'déjàdéjà', 0, false],
            ]
        );
    }

public static function provideFolded(): array
    {
        return array_merge(
            parent::provideFolded(),
            [
                ['déjà', 'DéjÀ'],
                ['σσσ', 'Σσς'],
                ['iıi̇i', 'Iıİi'],
            ]
        );
    }

public static function provideReplace(): array
    {
        return array_merge(
            parent::provideReplace(),
            [
                ['ΣσΣ', 1, 'Σσς', 'ς', 'Σ'],
                ['漢字はユニコード', 0, '漢字はユニコード', 'foo', 'bar'],
                ['漢字ーユニコード', 1, '漢字はユニコード', 'は', 'ー'],
                ['This is a jamais-vu situation!', 1, 'This is a déjà-vu situation!', 'déjà', 'jamais'],
            ]
        );
    }

public static function provideReplaceMatches(): array
    {
        return array_merge(
            parent::provideReplaceMatches(),
            [
                ['This is a dj-vu situation!', 'This is a déjà-vu situation!', '/([à-ú])/', ''],
            ]
        );
    }

public static function provideReplaceIgnoreCase(): array
    {
        return array_merge(
            parent::provideReplaceIgnoreCase(),
            [
                // σ and ς are lowercase variants for Σ
                ['ΣΣΣ', 3, 'σσσ', 'σ', 'Σ'],
                ['ΣΣΣ', 3, 'σσσ', 'ς', 'Σ'],
                ['Σσ', 1, 'σσσ', 'σσ', 'Σ'],
                ['漢字はユニコード', 0, '漢字はユニコード', 'foo', 'bar'],
                ['漢字ーユニコード', 1, '漢字はユニコード', 'は', 'ー'],
                ['This is a jamais-vu situation!', 1, 'This is a déjà-vu situation!', 'DÉjÀ', 'jamais'],
            ]
        );
    }

public function testReplaceWithInvalidUtf8Pattern()
    {
        $this->assertEquals('Symfony', static::createFromString('Symfony')->replace("\xE9", 'p'));
    }

public function testReplaceWithInvalidUtf8PatternReplacement()
    {
        $this->expectException(InvalidArgumentException::class);

static::createFromString('Symfony')->replace('f', "\xE9");
    }

public static function provideCamel()
    {
        return array_merge(
            parent::provideCamel(),
            [
                ['symfonyIstÄußerstCool', 'symfony_ist_äußerst_cool'],
            ]
        );
    }

public static function provideSnake()
    {
        return array_merge(
            parent::provideSnake(),
            [
                ['symfony_ist_äußerst_cool', 'symfonyIstÄußerstCool'],
            ]
        );
    }

public static function provideKebab(): array
    {
        return [
            ...parent::provideKebab(),
            ['symfony-ist-äußerst-cool', 'symfonyIstÄußerstCool'],
            ['symfony-with-emojis', 'Symfony with 😃 emojis'],
        ];
    }

public static function provideEqualsTo()
    {
        return array_merge(
            parent::provideEqualsTo(),
            [
                [true, 'äußerst', 'äußerst'],
                [false, 'BÄR', 'bär'],
                [false, 'Bär', 'Bar'],
            ]
        );
    }

public static function provideEqualsToIgnoreCase()
    {
        return array_merge(
            parent::provideEqualsToIgnoreCase(),
            [
                [true, 'Äußerst', 'äußerst'],
                [false, 'Bär', 'Bar'],
            ]
        );
    }

public static function providePadBoth(): array
    {
        return array_merge(
            parent::providePadBoth(),
            [
                ['äußerst', 'äußerst', 7, '+'],
                ['+äußerst+', 'äußerst', 9, '+'],
                ['äö.äöä', '.', 6, 'äö'],
            ]
        );
    }

public static function providePadEnd(): array
    {
        return array_merge(
            parent::providePadEnd(),
            [
                ['äußerst', 'äußerst', 7, '+'],
                ['äußerst+', 'äußerst', 8, '+'],
                ['.äöä', '.', 4, 'äö'],
            ]
        );
    }

public static function providePadStart(): array
    {
        return array_merge(
            parent::providePadStart(),
            [
                ['äußerst', 'äußerst', 7, '+'],
                ['+äußerst', 'äußerst', 8, '+'],
                ['äöä.', '.', 4, 'äö'],
            ]
        );
    }

public static function provideReverse()
    {
        return array_merge(
            parent::provideReverse(),
            [
                ['äuß⭐erst', 'tsre⭐ßuä'],
                ['漢字ーユニコードéèΣσς', 'ςσΣèéドーコニユー字漢'],
                ['नमस्ते', 'तेस्मन'],
            ]
        );
    }
}