Added a smal test

Nyholm · Nyholm · commit c337b8fe3235 · 2019-04-08T23:20:09.000+02:00
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Functional/CachePoolListCommandTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Functional/CachePoolListCommandTest.php
@@ -0,0 +1,53 @@
+<?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\Bundle\FrameworkBundle\Tests\Functional;
+
+use Symfony\Bundle\FrameworkBundle\Command\CachePoolListCommand;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+use Symfony\Component\Console\Tester\CommandTester;
+
+/**
+ * @group functional
+ */
+class CachePoolListCommandTest extends WebTestCase
+{
+    protected function setUp()
+    {
+        static::bootKernel(['test_case' => 'CachePools', 'root_config' => 'config.yml']);
+    }
+
+    public function testListPools()
+    {
+        $tester = $this->createCommandTester(['cache.app', 'cache.system']);
+        $tester->execute([]);
+
+        $this->assertSame(0, $tester->getStatusCode(), 'cache:pool:list exits with 0 in case of success');
+        $this->assertContains('cache.app', $tester->getDisplay());
+        $this->assertContains('cache.system', $tester->getDisplay());
+    }
+
+    public function testEmptyList()
+    {
+        $tester = $this->createCommandTester([]);
+        $tester->execute([]);
+
+        $this->assertSame(0, $tester->getStatusCode(), 'cache:pool:list exits with 0 in case of success');
+    }
+
+    private function createCommandTester(array $poolNames)
+    {
+        $application = new Application(static::$kernel);
+        $application->add(new CachePoolListCommand($poolNames));
+
+        return new CommandTester($application->find('cache:pool:list'));
+    }
+}
