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<?php
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,],
'0' => ['0', 0,],
'134217728 bytes' => ['134217728', 134217728,],
'128M' => ['128M', 134217728,],
'131072K' => ['131072K', 134217728,],
'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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