127 lines
3.9 KiB
PHP
127 lines
3.9 KiB
PHP
<?php
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declare(strict_types=1);
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namespace PhpMyAdmin\SqlParser\Tests\Misc;
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use PhpMyAdmin\SqlParser\Tests\TestCase;
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use PhpMyAdmin\SqlParser\UtfString;
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use Throwable;
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use function chr;
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class UtfStringTest extends TestCase
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{
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/**
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* Sample phrase in French.
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*/
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public const TEST_PHRASE = 'Les naïfs ægithales hâtifs pondant à Noël où il '
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. 'gèle sont sûrs d\'être déçus en voyant leurs drôles d\'œufs abîmés.';
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/**
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* The length of the sample phrase.
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*/
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public const TEST_PHRASE_LEN = 113;
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public function testArrayAccess(): void
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{
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$str = new UtfString(self::TEST_PHRASE);
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// offsetExists
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$this->assertArrayHasKey(self::TEST_PHRASE_LEN - 1, $str);
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$this->assertArrayNotHasKey(-1, $str);
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$this->assertArrayNotHasKey(self::TEST_PHRASE_LEN, $str);
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// offsetGet
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$this->assertEquals('.', $str[self::TEST_PHRASE_LEN - 1]);
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$this->assertNull($str[-1]);
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$this->assertNull($str[self::TEST_PHRASE_LEN]);
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}
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public function testSet(): void
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{
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$this->expectExceptionMessage('Not implemented.');
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$this->expectException(Throwable::class);
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$str = new UtfString('');
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$str[0] = 'a';
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}
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public function testUnset(): void
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{
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$this->expectExceptionMessage('Not implemented.');
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$this->expectException(Throwable::class);
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$str = new UtfString('');
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unset($str[0]);
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}
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public function testGetCharLength(): void
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{
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$this->assertEquals(1, UtfString::getCharLength(chr(0x00))); // 00000000
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$this->assertEquals(1, UtfString::getCharLength(chr(0x7F))); // 01111111
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$this->assertEquals(2, UtfString::getCharLength(chr(0xC0))); // 11000000
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$this->assertEquals(2, UtfString::getCharLength(chr(0xDF))); // 11011111
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$this->assertEquals(3, UtfString::getCharLength(chr(0xE0))); // 11100000
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$this->assertEquals(3, UtfString::getCharLength(chr(0xEF))); // 11101111
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$this->assertEquals(4, UtfString::getCharLength(chr(0xF0))); // 11110000
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$this->assertEquals(4, UtfString::getCharLength(chr(0xF7))); // 11110111
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$this->assertEquals(5, UtfString::getCharLength(chr(0xF8))); // 11111000
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$this->assertEquals(5, UtfString::getCharLength(chr(0xFB))); // 11111011
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$this->assertEquals(6, UtfString::getCharLength(chr(0xFC))); // 11111100
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$this->assertEquals(6, UtfString::getCharLength(chr(0xFD))); // 11111101
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}
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public function testToString(): void
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{
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$str = new UtfString(self::TEST_PHRASE);
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$this->assertEquals(self::TEST_PHRASE, (string) $str);
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}
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/**
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* Test access to string.
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*
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* @dataProvider utf8StringsProvider
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*/
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public function testAccess(string $text, ?string $pos10, ?string $pos20): void
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{
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$str = new UtfString($text);
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$this->assertEquals($pos10, $str->offsetGet(10));
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$this->assertEquals($pos20, $str->offsetGet(20));
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$this->assertEquals($pos10, $str->offsetGet(10));
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}
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/**
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* @return array<string, array<int, string|null>>
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* @psalm-return array<string, array{string, (string|null), (string|null)}>
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*/
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public function utf8StringsProvider(): array
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{
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return [
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'ascii' => [
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'abcdefghijklmnopqrstuvwxyz',
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'k',
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'u',
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],
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'unicode' => [
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'áéíóúýěřťǔǐǒǎšďȟǰǩľžčǚň',
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'ǐ',
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'č',
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],
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'emoji' => [
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'😂😄😃😀😊😉😍😘😚😗😂👿😮😨😱😠😡😤😖😆😋👯',
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'😂',
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'😋',
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],
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'iso' => [
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"P\xf8\xed\xb9ern\xec \xbelu\xbbou\xe8k\xfd k\xf3d \xfap\xecl \xef\xe1belsk\xe9 k\xf3dy",
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null,
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null,
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],
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];
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}
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}
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