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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\Semaphore\Tests\Store;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Semaphore\Exception\SemaphoreAcquiringException;
use Symfony\Component\Semaphore\Exception\SemaphoreExpiredException;
use Symfony\Component\Semaphore\Key;
use Symfony\Component\Semaphore\PersistingStoreInterface;
/**
* @author Jérémy Derussé <jeremy@derusse.com>
* @author Grégoire Pineau <lyrixx@lyrixx.info>
*/
abstract class AbstractStoreTestCase extends TestCase
{
abstract protected function getStore(): PersistingStoreInterface;
public function testSaveExistAndDelete()
{
$store = $this->getStore();
$key = new Key(__METHOD__, 1);
$this->assertFalse($store->exists($key));
$store->save($key, 10);
$this->assertTrue($store->exists($key));
$store->delete($key);
$this->assertFalse($store->exists($key));
}
public function testSaveWithDifferentResources()
{
$store = $this->getStore();
$key1 = new Key(__METHOD__.'1', 1);
$key2 = new Key(__METHOD__.'2', 1);
$store->save($key1, 10);
$this->assertTrue($store->exists($key1));
$this->assertFalse($store->exists($key2));
$store->save($key2, 10);
$this->assertTrue($store->exists($key1));
$this->assertTrue($store->exists($key2));
$store->delete($key1);
$this->assertFalse($store->exists($key1));
$this->assertTrue($store->exists($key2));
$store->delete($key2);
$this->assertFalse($store->exists($key1));
$this->assertFalse($store->exists($key2));
}
public function testSaveWithDifferentKeysOnSameResource()
{
$store = $this->getStore();
$resource = __METHOD__;
$key1 = new Key($resource, 1);
$key2 = new Key($resource, 1);
$store->save($key1, 10);
$this->assertTrue($store->exists($key1));
$this->assertFalse($store->exists($key2));
try {
$store->save($key2, 10);
$this->fail('The store shouldn\'t save the second key');
} catch (SemaphoreAcquiringException $e) {
}
// The failure of previous attempt should not impact the state of current semaphores
$this->assertTrue($store->exists($key1));
$this->assertFalse($store->exists($key2));
$store->delete($key1);
$this->assertFalse($store->exists($key1));
$this->assertFalse($store->exists($key2));
$store->save($key2, 10);
$this->assertFalse($store->exists($key1));
$this->assertTrue($store->exists($key2));
$store->delete($key2);
$this->assertFalse($store->exists($key1));
$this->assertFalse($store->exists($key2));
}
public function testSaveWithLimitAt2()
{
$store = $this->getStore();
$resource = __METHOD__;
$key1 = new Key($resource, 2);
$key2 = new Key($resource, 2);
$key3 = new Key($resource, 2);
$store->save($key1, 10);
$this->assertTrue($store->exists($key1));
$this->assertFalse($store->exists($key2));
$this->assertFalse($store->exists($key3));
$store->save($key2, 10);
$this->assertTrue($store->exists($key1));
$this->assertTrue($store->exists($key2));
$this->assertFalse($store->exists($key3));
try {
$store->save($key3, 10);
$this->fail('The store shouldn\'t save the third key');
} catch (SemaphoreAcquiringException $e) {
}
// The failure of previous attempt should not impact the state of current semaphores
$this->assertTrue($store->exists($key1));
$this->assertTrue($store->exists($key2));
$this->assertFalse($store->exists($key3));
$store->delete($key1);
$this->assertFalse($store->exists($key1));
$this->assertTrue($store->exists($key2));
$this->assertFalse($store->exists($key3));
$store->save($key3, 10);
$this->assertFalse($store->exists($key1));
$this->assertTrue($store->exists($key2));
$this->assertTrue($store->exists($key3));
$store->delete($key2);
$store->delete($key3);
}
public function testSaveWithWeightAndLimitAt3()
{
$store = $this->getStore();
$resource = __METHOD__;
$key1 = new Key($resource, 4, 2);
$key2 = new Key($resource, 4, 2);
$key3 = new Key($resource, 4, 2);
$store->save($key1, 10);
$this->assertTrue($store->exists($key1));
$this->assertFalse($store->exists($key2));
$this->assertFalse($store->exists($key3));
$store->save($key2, 10);
$this->assertTrue($store->exists($key1));
$this->assertTrue($store->exists($key2));
$this->assertFalse($store->exists($key3));
try {
$store->save($key3, 10);
$this->fail('The store shouldn\'t save the third key');
} catch (SemaphoreAcquiringException $e) {
}
// The failure of previous attempt should not impact the state of current semaphores
$this->assertTrue($store->exists($key1));
$this->assertTrue($store->exists($key2));
$this->assertFalse($store->exists($key3));
$store->delete($key1);
$this->assertFalse($store->exists($key1));
$this->assertTrue($store->exists($key2));
$this->assertFalse($store->exists($key3));
$store->save($key3, 10);
$this->assertFalse($store->exists($key1));
$this->assertTrue($store->exists($key2));
$this->assertTrue($store->exists($key3));
$store->delete($key2);
$store->delete($key3);
}
public function testPutOffExpiration()
{
$store = $this->getStore();
$key = new Key(__METHOD__, 4, 2);
$store->save($key, 20);
$store->putOffExpiration($key, 20);
// just asserts it doesn't throw an exception
$this->addToAssertionCount(1);
}
public function testPutOffExpirationWhenSaveHasNotBeenCalled()
{
// This test simulate the key has expired since it does not exist
$store = $this->getStore();
$key1 = new Key(__METHOD__, 4, 2);
$this->expectException(SemaphoreExpiredException::class);
$this->expectExceptionMessage('The semaphore "Symfony\Component\Semaphore\Tests\Store\AbstractStoreTestCase::testPutOffExpirationWhenSaveHasNotBeenCalled" has expired: the script returns a positive number.');
$store->putOffExpiration($key1, 20);
}
public function testSaveTwice()
{
$store = $this->getStore();
$key = new Key(__METHOD__, 1);
$store->save($key, 10);
$store->save($key, 10);
// just asserts it doesn't throw an exception
$this->addToAssertionCount(1);
$store->delete($key);
}
}
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