--- /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\HttpKernel\Tests\CacheClearer;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpKernel\CacheClearer\ChainCacheClearer;
+
+class ChainCacheClearerTest extends TestCase
+{
+ protected static $cacheDir;
+
+ public static function setUpBeforeClass()
+ {
+ self::$cacheDir = tempnam(sys_get_temp_dir(), 'sf2_cache_clearer_dir');
+ }
+
+ public static function tearDownAfterClass()
+ {
+ @unlink(self::$cacheDir);
+ }
+
+ public function testInjectClearersInConstructor()
+ {
+ $clearer = $this->getMockClearer();
+ $clearer
+ ->expects($this->once())
+ ->method('clear');
+
+ $chainClearer = new ChainCacheClearer(array($clearer));
+ $chainClearer->clear(self::$cacheDir);
+ }
+
+ public function testInjectClearerUsingAdd()
+ {
+ $clearer = $this->getMockClearer();
+ $clearer
+ ->expects($this->once())
+ ->method('clear');
+
+ $chainClearer = new ChainCacheClearer();
+ $chainClearer->add($clearer);
+ $chainClearer->clear(self::$cacheDir);
+ }
+
+ protected function getMockClearer()
+ {
+ return $this->getMockBuilder('Symfony\Component\HttpKernel\CacheClearer\CacheClearerInterface')->getMock();
+ }
+}