BytesTest.php in Drupal 10
Same filename and directory in other branches
Namespace
Drupal\Tests\Component\UtilityFile
core/tests/Drupal/Tests/Component/Utility/BytesTest.phpView source
<?php
namespace Drupal\Tests\Component\Utility;
use Drupal\Component\Utility\Bytes;
use PHPUnit\Framework\TestCase;
use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
/**
* Tests bytes size parsing helper methods.
*
* @group Utility
*
* @coversDefaultClass \Drupal\Component\Utility\Bytes
*/
class BytesTest extends TestCase {
use ExpectDeprecationTrait;
/**
* Tests \Drupal\Component\Utility\Bytes::toNumber().
*
* @param string $size
* The value for the size argument for
* \Drupal\Component\Utility\Bytes::toNumber().
* @param float $expected_number
* The expected return value from
* \Drupal\Component\Utility\Bytes::toNumber().
*
* @dataProvider providerTestToNumber
* @covers ::toNumber
*/
public function testToNumber($size, float $expected_number) : void {
$this
->assertSame($expected_number, Bytes::toNumber($size));
}
/**
* Provides data for testToNumber().
*
* @return array
* An array of arrays, each containing the argument for
* \Drupal\Component\Utility\Bytes::toNumber(): size, and the expected
* return value with the expected type (float).
*/
public function providerTestToNumber() : array {
return [
[
'1',
1.0,
],
[
'1 byte',
1.0,
],
[
'1 KB',
(double) Bytes::KILOBYTE,
],
[
'1 MB',
(double) pow(Bytes::KILOBYTE, 2),
],
[
'1 GB',
(double) pow(Bytes::KILOBYTE, 3),
],
[
'1 TB',
(double) pow(Bytes::KILOBYTE, 4),
],
[
'1 PB',
(double) pow(Bytes::KILOBYTE, 5),
],
[
'1 EB',
(double) pow(Bytes::KILOBYTE, 6),
],
// Zettabytes and yottabytes cannot be represented by integers on 64-bit
// systems, so pow() returns a float.
[
'1 ZB',
pow(Bytes::KILOBYTE, 7),
],
[
'1 YB',
pow(Bytes::KILOBYTE, 8),
],
[
'23476892 bytes',
23476892.0,
],
// 76 MB.
[
'76MRandomStringThatShouldBeIgnoredByParseSize.',
79691776.0,
],
// 76.24 GB (with typo).
[
'76.24 Giggabyte',
81862076662.0,
],
[
'1.5',
2.0,
],
[
1.5,
2.0,
],
[
'2.4',
2.0,
],
[
2.4,
2.0,
],
[
'',
0.0,
],
[
'9223372036854775807',
9.223372036854776E+18,
],
];
}
/**
* Tests \Drupal\Component\Utility\Bytes::validate().
*
* @param string $string
* The value for the string argument for
* \Drupal\Component\Utility\Bytes::validate().
* @param bool $expected_result
* The expected return value from
* \Drupal\Component\Utility\Bytes::validate().
*
* @dataProvider providerTestValidate
* @covers ::validate
*/
public function testValidate($string, bool $expected_result) : void {
$this
->assertSame($expected_result, Bytes::validate($string));
}
/**
* Provides data for testValidate().
*
* @return array
* An array of arrays, each containing the argument for
* \Drupal\Component\Utility\Bytes::validate(): string, and the expected
* return value with the expected type (bool).
*/
public function providerTestValidate() : array {
return [
// String not starting with a number.
[
'foo',
FALSE,
],
[
'fifty megabytes',
FALSE,
],
[
'five',
FALSE,
],
// Test spaces and capital combinations.
[
5,
TRUE,
],
[
'5M',
TRUE,
],
[
'5m',
TRUE,
],
[
'5 M',
TRUE,
],
[
'5 m',
TRUE,
],
[
'5Mb',
TRUE,
],
[
'5mb',
TRUE,
],
[
'5 Mb',
TRUE,
],
[
'5 mb',
TRUE,
],
[
'5Gb',
TRUE,
],
[
'5gb',
TRUE,
],
[
'5 Gb',
TRUE,
],
[
'5 gb',
TRUE,
],
// Test all allowed suffixes.
[
'5',
TRUE,
],
[
'5 b',
TRUE,
],
[
'5 byte',
TRUE,
],
[
'5 bytes',
TRUE,
],
[
'5 k',
TRUE,
],
[
'5 kb',
TRUE,
],
[
'5 kilobyte',
TRUE,
],
[
'5 kilobytes',
TRUE,
],
[
'5 m',
TRUE,
],
[
'5 mb',
TRUE,
],
[
'5 megabyte',
TRUE,
],
[
'5 megabytes',
TRUE,
],
[
'5 g',
TRUE,
],
[
'5 gb',
TRUE,
],
[
'5 gigabyte',
TRUE,
],
[
'5 gigabytes',
TRUE,
],
[
'5 t',
TRUE,
],
[
'5 tb',
TRUE,
],
[
'5 terabyte',
TRUE,
],
[
'5 terabytes',
TRUE,
],
[
'5 p',
TRUE,
],
[
'5 pb',
TRUE,
],
[
'5 petabyte',
TRUE,
],
[
'5 petabytes',
TRUE,
],
[
'5 e',
TRUE,
],
[
'5 eb',
TRUE,
],
[
'5 exabyte',
TRUE,
],
[
'5 exabytes',
TRUE,
],
[
'5 z',
TRUE,
],
[
'5 zb',
TRUE,
],
[
'5 zettabyte',
TRUE,
],
[
'5 zettabytes',
TRUE,
],
[
'5 y',
TRUE,
],
[
'5 yb',
TRUE,
],
[
'5 yottabyte',
TRUE,
],
[
'5 yottabytes',
TRUE,
],
// Test with decimal.
[
5.1,
TRUE,
],
[
'5.1M',
TRUE,
],
[
'5.1mb',
TRUE,
],
[
'5.1 M',
TRUE,
],
[
'5.1 Mb',
TRUE,
],
[
'5.1 megabytes',
TRUE,
],
// Test with an unauthorized string.
[
'1five',
FALSE,
],
[
'1 1 byte',
FALSE,
],
[
'1,1 byte',
FALSE,
],
// Test with leading and trailing spaces.
[
' 5.1mb',
FALSE,
],
[
'5.1mb ',
TRUE,
],
[
' 5.1mb ',
FALSE,
],
[
' 5.1 megabytes',
FALSE,
],
[
'5.1 megabytes ',
TRUE,
],
[
' 5.1 megabytes ',
FALSE,
],
[
'300 0',
FALSE,
],
];
}
}