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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2018, Michael Weimann (<mail@michael-weimann.eu>)
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace Test;
use OC\MemoryInfo;
use PHPUnit\Framework\MockObject\MockObject;
/**
* This class provides tests for the MemoryInfo class.
*/
class MemoryInfoTest extends TestCase {
/**
* The "memory_limit" value before tests.
*
* @var string
*/
private $iniSettingBeforeTest;
/**
* @beforeClass
*/
public function backupMemoryInfoIniSetting() {
$this->iniSettingBeforeTest = ini_get('memory_limit');
}
/**
* @afterClass
*/
public function restoreMemoryInfoIniSetting() {
ini_set('memory_limit', $this->iniSettingBeforeTest);
}
/**
* Provides test data.
*
* @return array
*/
public function getMemoryLimitTestData(): array {
return [
'unlimited' => ['-1', -1,],
'524288000 bytes' => ['524288000', 524288000,],
'500M' => ['500M', 524288000,],
'512000K' => ['512000K', 524288000,],
'2G' => ['2G', 2147483648,],
];
}
/**
* Tests that getMemoryLimit works as expected.
*
* @param string $iniValue The "memory_limit" ini data.
* @param int $expected The expected detected memory limit.
* @dataProvider getMemoryLimitTestData
*/
public function testMemoryLimit($iniValue, int $expected) {
ini_set('memory_limit', $iniValue);
$memoryInfo = new MemoryInfo();
self::assertEquals($expected, $memoryInfo->getMemoryLimit());
}
/**
* Provides sufficient memory limit test data.
*
* @return array
*/
public function getSufficientMemoryTestData(): array {
return [
'unlimited' => [-1, true,],
'512M' => [512 * 1024 * 1024, true,],
'1G' => [1024 * 1024 * 1024, true,],
'256M' => [256 * 1024 * 1024, false,],
];
}
/**
* Tests that isMemoryLimitSufficient returns the correct values.
*
* @param int $memoryLimit The memory limit
* @param bool $expected If the memory limit is sufficient.
* @dataProvider getSufficientMemoryTestData
* @return void
*/
public function testIsMemoryLimitSufficient(int $memoryLimit, bool $expected) {
/* @var MemoryInfo|MockObject $memoryInfo */
$memoryInfo = $this->getMockBuilder(MemoryInfo::class)
->setMethods(['getMemoryLimit',])
->getMock();
$memoryInfo
->method('getMemoryLimit')
->willReturn($memoryLimit);
$isMemoryLimitSufficient = $memoryInfo->isMemoryLimitSufficient();
self::assertEquals($expected, $isMemoryLimitSufficient);
}
}
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