Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
namespace Friendica\Test\src\Core\Lock;
use Dice\Dice;
use Friendica\App;
use Friendica\BaseObject;
use Friendica\Core\Config\Configuration;
use Friendica\Core\Lock\SemaphoreLock;
class SemaphoreLockTest extends LockTest
{
public function setUp()
{
$dice = \Mockery::mock(Dice::class)->makePartial();
$app = \Mockery::mock(App::class);
$app->shouldReceive('getHostname')->andReturn('friendica.local');
$dice->shouldReceive('create')->with(App::class)->andReturn($app);
$configMock = \Mockery::mock(Configuration::class);
$configMock
->shouldReceive('get')
->with('system', 'temppath', NULL, false)
->andReturn('/tmp/');
$dice->shouldReceive('create')->with(Configuration::class)->andReturn($configMock);
// @todo Because "get_temppath()" is using static methods, we have to initialize the BaseObject
BaseObject::setDependencyInjection($dice);
parent::setUp();
}
protected function getInstance()
{
return new SemaphoreLock();
}
function testLockTTL()
{
// Semaphore doesn't work with TTL
return true;
}
/**
* Test if semaphore locking works even when trying to release locks, where the file exists
* but it shouldn't harm locking
*/
public function testMissingFileNotOverriding()
{
$file = get_temppath() . '/test.sem';
touch($file);
$this->assertTrue(file_exists($file));
$this->assertFalse($this->instance->releaseLock('test', false));
$this->assertTrue(file_exists($file));
}
/**
* Test overriding semaphore release with already set semaphore
* This test proves that semaphore locks cannot get released by other instances except themselves
*
* Check for Bug https://github.com/friendica/friendica/issues/7298#issuecomment-521996540
* @see https://github.com/friendica/friendica/issues/7298#issuecomment-521996540
*/
public function testMissingFileOverriding()
{
$file = get_temppath() . '/test.sem';
touch($file);
$this->assertTrue(file_exists($file));
$this->assertFalse($this->instance->releaseLock('test', true));
$this->assertTrue(file_exists($file));
}
/**
* Test acquire lock even the semaphore file exists, but isn't used
*/
public function testOverrideSemFile()
{
$file = get_temppath() . '/test.sem';
touch($file);
$this->assertTrue(file_exists($file));
$this->assertTrue($this->instance->acquireLock('test'));
$this->assertTrue($this->instance->isLocked('test'));
$this->assertTrue($this->instance->releaseLock('test'));
}
}