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<?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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* @param mixed $text |
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* @param mixed $pos10 |
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* @param mixed $pos20 |
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* |
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* @dataProvider utf8StringsProvider |
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*/ |
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public function testAccess($text, $pos10, $pos20): void |
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{ |
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$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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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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phpmyadmin /
sql-parser
