--- /dev/null
+<?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\Console\Tests\Command;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Console\Tester\CommandTester;
+use Symfony\Component\Filesystem\LockHandler;
+
+class LockableTraitTest extends TestCase
+{
+ protected static $fixturesPath;
+
+ public static function setUpBeforeClass()
+ {
+ self::$fixturesPath = __DIR__.'/../Fixtures/';
+ require_once self::$fixturesPath.'/FooLockCommand.php';
+ require_once self::$fixturesPath.'/FooLock2Command.php';
+ }
+
+ public function testLockIsReleased()
+ {
+ $command = new \FooLockCommand();
+
+ $tester = new CommandTester($command);
+ $this->assertSame(2, $tester->execute(array()));
+ $this->assertSame(2, $tester->execute(array()));
+ }
+
+ public function testLockReturnsFalseIfAlreadyLockedByAnotherCommand()
+ {
+ $command = new \FooLockCommand();
+
+ $lock = new LockHandler($command->getName());
+ $lock->lock();
+
+ $tester = new CommandTester($command);
+ $this->assertSame(1, $tester->execute(array()));
+
+ $lock->release();
+ $this->assertSame(2, $tester->execute(array()));
+ }
+
+ public function testMultipleLockCallsThrowLogicException()
+ {
+ $command = new \FooLock2Command();
+
+ $tester = new CommandTester($command);
+ $this->assertSame(1, $tester->execute(array()));
+ }
+}