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symfony/lock 추가

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2018-05-08 00:38:29 +09:00
parent 330853c98d
commit a3f6a8e8ab
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vendor/symfony/lock/Tests/LockTest.php
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<?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\Lock\Tests;
use PHPUnit\Framework\TestCase;
use Psr\Log\LoggerInterface;
use Symfony\Component\Lock\Exception\LockConflictedException;
use Symfony\Component\Lock\Key;
use Symfony\Component\Lock\Lock;
use Symfony\Component\Lock\StoreInterface;
/**
* @author Jérémy Derussé <jeremy@derusse.com>
*/
class LockTest extends TestCase
{
public function testAcquireNoBlocking()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store);
$store
->expects($this->once())
->method('save');
$this->assertTrue($lock->acquire(false));
}
public function testAcquireReturnsFalse()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store);
$store
->expects($this->once())
->method('save')
->willThrowException(new LockConflictedException());
$this->assertFalse($lock->acquire(false));
}
public function testAcquireBlocking()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store);
$store
->expects($this->never())
->method('save');
$store
->expects($this->once())
->method('waitAndSave');
$this->assertTrue($lock->acquire(true));
}
public function testAcquireSetsTtl()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store, 10);
$store
->expects($this->once())
->method('save');
$store
->expects($this->once())
->method('putOffExpiration')
->with($key, 10);
$lock->acquire();
}
public function testRefresh()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store, 10);
$store
->expects($this->once())
->method('putOffExpiration')
->with($key, 10);
$lock->refresh();
}
public function testIsAquired()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store, 10);
$store
->expects($this->any())
->method('exists')
->with($key)
->will($this->onConsecutiveCalls(true, false));
$this->assertTrue($lock->isAcquired());
}
public function testRelease()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store, 10);
$store
->expects($this->once())
->method('delete')
->with($key);
$store
->expects($this->once())
->method('exists')
->with($key)
->willReturn(false);
$lock->release();
}
public function testReleaseOnDestruction()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store, 10);
$store
->method('exists')
->willReturnOnConsecutiveCalls(array(true, false))
;
$store
->expects($this->once())
->method('delete')
;
$lock->acquire(false);
unset($lock);
}
public function testNoAutoReleaseWhenNotConfigured()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store, 10, false);
$store
->method('exists')
->willReturnOnConsecutiveCalls(array(true, false))
;
$store
->expects($this->never())
->method('delete')
;
$lock->acquire(false);
unset($lock);
}
/**
* @expectedException \Symfony\Component\Lock\Exception\LockReleasingException
*/
public function testReleaseThrowsExceptionIfNotWellDeleted()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store, 10);
$store
->expects($this->once())
->method('delete')
->with($key);
$store
->expects($this->once())
->method('exists')
->with($key)
->willReturn(true);
$lock->release();
}
/**
* @expectedException \Symfony\Component\Lock\Exception\LockReleasingException
*/
public function testReleaseThrowsAndLog()
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$logger = $this->getMockBuilder(LoggerInterface::class)->getMock();
$lock = new Lock($key, $store, 10, true);
$lock->setLogger($logger);
$logger->expects($this->atLeastOnce())
->method('notice')
->with('Failed to release the "{resource}" lock.', array('resource' => $key));
$store
->expects($this->once())
->method('delete')
->with($key);
$store
->expects($this->once())
->method('exists')
->with($key)
->willReturn(true);
$lock->release();
}
/**
* @dataProvider provideExpiredDates
*/
public function testExpiration($ttls, $expected)
{
$key = new Key(uniqid(__METHOD__, true));
$store = $this->getMockBuilder(StoreInterface::class)->getMock();
$lock = new Lock($key, $store, 10);
foreach ($ttls as $ttl) {
if (null === $ttl) {
$key->resetLifetime();
} else {
$key->reduceLifetime($ttl);
}
}
$this->assertSame($expected, $lock->isExpired());
}
public function provideExpiredDates()
{
yield array(array(-0.1), true);
yield array(array(0.1, -0.1), true);
yield array(array(-0.1, 0.1), true);
yield array(array(), false);
yield array(array(0.1), false);
yield array(array(-0.1, null), false);
}
}