<?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\AbstractString;
use Symfony\Component\String\ByteString;
use Symfony\Component\String\Exception\InvalidArgumentException;
class ByteStringTest extends AbstractAsciiTestCase
{
protected static function createFromString(string $string): AbstractString
{
return new ByteString($string);
}
public function testFromRandom()
{
$random = ByteString::fromRandom(32);
self::assertSame(32, $random->length());
foreach ($random->chunk() as $char) {
self::assertNotNull((new ByteString('123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'))->indexOf($char));
}
}
public function testFromRandomWithSpecificChars()
{
$random = ByteString::fromRandom(32, 'abc');
self::assertSame(32, $random->length());
foreach ($random->chunk() as $char) {
self::assertNotNull((new ByteString('abc'))->indexOf($char));
}
}
public function testFromRandoWithZeroLength()
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('A strictly positive length is expected, "0" given.');
self::assertSame('', ByteString::fromRandom(0));
}
public function testFromRandomThrowsForNegativeLength()
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('A strictly positive length is expected, "-1" given.');
ByteString::fromRandom(-1);
}
public function testFromRandomAlphabetMin()
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('The length of the alphabet must in the [2^1, 2^56] range.');
ByteString::fromRandom(32, 'a');
}
public static function provideBytesAt(): array
{
return array_merge(
parent::provideBytesAt(),
[
[[0xC3], 'Späßchen', 2],
[[0x61], "Spa\u{0308}ßchen", 2],
[[0xCC], "Spa\u{0308}ßchen", 3],
[[0xE0], 'नमस्ते', 6],
]
);
}
public static function provideLength(): array
{
return array_merge(
parent::provideLength(),
[
[2, 'ä'],
]
);
}
public static function provideWidth(): array
{
return array_merge(
parent::provideWidth(),
[
[10, "f\u{001b}[0moo\x80bar\xfe\xfe1"], // foo?bar??1
[13, "f\u{001b}[0moo\x80bar\xfe\xfe1", false], // f[0moo?bar??1
]
);
}
}