[FrameworkBundle] Added functional tests.

Added functional tests to prove session attributes and flashes in practice.

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/Bundle/TestBundle/Controller/SessionController.php

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+<?php
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\Controller;
+
+use Symfony\Component\Security\Core\Exception\AccessDeniedException;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\RedirectResponse;
+use Symfony\Component\Security\Core\SecurityContext;
+use Symfony\Component\DependencyInjection\ContainerAware;
+
+class SessionController extends ContainerAware
+{
+    public function welcomeAction($name=null)
+    {
+        $request = $this->container->get('request');
+        $session = $request->getSession();
+
+        // new session case
+        if (!$session->has('name')) {
+            if (!$name) {
+                return new Response('You are new here and gave no name.');
+            }
+
+            // remember name
+            $session->set('name', $name);
+
+            return new Response(sprintf('Hello %s, nice to meet you.', $name));
+        }
+
+        // existing session
+        $name = $session->get('name');
+
+        return new Response(sprintf('Welcome back %s, nice to meet you.', $name));
+    }
+
+    public function logoutAction()
+    {
+        $request = $this->container->get('request')->getSession('session')->clear();
+        return new Response('Session cleared.');
+    }
+
+    public function setFlashAction($message)
+    {
+        $request = $this->container->get('request');
+        $session = $request->getSession();
+        $session->setFlash('notice', $message);
+
+        return new RedirectResponse($this->container->get('router')->generate('session_showflash'));
+    }
+
+    public function showFlashAction()
+    {
+        $request = $this->container->get('request');
+        $session = $request->getSession();
+
+        if ($session->hasFlash('notice')) {
+            $output = $session->getFlash('notice');
+        } else {
+            $output = 'No flash was set.';
+        }
+
+        return new Response($output);
+    }
+}

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/Bundle/TestBundle/Resources/config/routing.yml

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+session_welcome:
+    pattern: /session
+    defaults: { _controller: TestBundle:Session:welcome }
+
+session_welcome_name:
+    pattern: /session/{name}
+    defaults: { _controller: TestBundle:Session:welcome }
+
+session_logout:
+    pattern: /session_logout
+    defaults: { _controller: TestBundle:Session:logout}
+
+session_setflash:
+    pattern: /session_setflash/{message}
+    defaults: { _controller: TestBundle:Session:setFlash}
+
+session_showflash:
+    pattern: /session_showflash
+    defaults: { _controller: TestBundle:Session:showFlash}
+

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/Bundle/TestBundle/TestBundle.php

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+<?php
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle;
+
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+class TestBundle extends Bundle
+{
+}

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/SessionTest.php

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+<?php
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
+
+/**
+ * @group functional
+ */
+class SessionTest extends WebTestCase
+{
+    /**
+     * @dataProvider getConfigs
+     */
+    public function testWelcome($config)
+    {
+        $client = $this->createClient(array('test_case' => 'Session', 'root_config' => $config));
+        $client->insulate();
+
+        // no session
+        $crawler = $client->request('GET', '/session');
+        $this->assertContains('You are new here and gave no name.', $crawler->text());
+
+        // remember name
+        $crawler = $client->request('GET', '/session/drak');
+        $this->assertContains('Hello drak, nice to meet you.', $crawler->text());
+
+        // prove remembered name
+        $crawler = $client->request('GET', '/session');
+        $this->assertContains('Welcome back drak, nice to meet you.', $crawler->text());
+
+        // clear session
+        $crawler = $client->request('GET', '/session_logout');
+        $this->assertContains('Session cleared.', $crawler->text());
+
+        // prove cleared session
+        $crawler = $client->request('GET', '/session');
+        $this->assertContains('You are new here and gave no name.', $crawler->text());
+    }
+
+    /**
+     * @dataProvider getConfigs
+     */
+    public function testFlash($config)
+    {
+        $client = $this->createClient(array('test_case' => 'Session', 'root_config' => $config));
+        $client->insulate();
+
+        // set flash
+        $crawler = $client->request('GET', '/session_setflash/Hello%20world.');
+
+        // check flash displays on redirect
+        $this->assertContains('Hello world.', $client->followRedirect()->text());
+
+        // check flash is gone
+        $crawler = $client->request('GET', '/session_showflash');
+        $this->assertContains('No flash was set.', $crawler->text());
+    }
+
+    public function getConfigs()
+    {
+        return array(
+            array('config.yml'),
+        );
+    }
+
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->deleteTmpDir('SessionTest');
+    }
+
+    protected function tearDown()
+    {
+        parent::tearDown();
+
+        $this->deleteTmpDir('SessionTest');
+    }
+}

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/WebTestCase.php

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+<?php
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
+
+use Symfony\Component\HttpKernel\Util\Filesystem;
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase as BaseWebTestCase;
+
+class WebTestCase extends BaseWebTestCase
+{
+    static public function assertRedirect($response, $location)
+    {
+        self::assertTrue($response->isRedirect(), 'Response is not a redirect, got status code: '.substr($response, 0, 2000));
+        self::assertEquals('http://localhost'.$location, $response->headers->get('Location'));
+    }
+
+    protected function setUp()
+    {
+        if (!class_exists('Twig_Environment')) {
+            $this->markTestSkipped('Twig is not available.');
+        }
+
+        parent::setUp();
+    }
+
+    protected function deleteTmpDir($testCase)
+    {
+        if (!file_exists($dir = sys_get_temp_dir().'/'.$testCase)) {
+            return;
+        }
+
+        $fs = new Filesystem();
+        $fs->remove($dir);
+    }
+
+    static protected function getKernelClass()
+    {
+        require_once __DIR__.'/app/AppKernel.php';
+
+        return 'Symfony\Bundle\FrameworkBundle\Tests\Functional\AppKernel';
+    }
+
+    static protected function createKernel(array $options = array())
+    {
+        $class = self::getKernelClass();
+
+        if (!isset($options['test_case'])) {
+            throw new \InvalidArgumentException('The option "test_case" must be set.');
+        }
+
+        return new $class(
+            $options['test_case'],
+            isset($options['root_config']) ? $options['root_config'] : 'config.yml',
+            isset($options['environment']) ? $options['environment'] : 'frameworkbundletest',
+            isset($options['debug']) ? $options['debug'] : true
+        );
+    }
+}

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/app/AppKernel.php

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+<?php
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
+
+// get the autoload file
+$dir = __DIR__;
+$lastDir = null;
+while ($dir !== $lastDir) {
+    $lastDir = $dir;
+
+    if (is_file($dir.'/autoload.php')) {
+        require_once $dir.'/autoload.php';
+        break;
+    }
+
+    if (is_file($dir.'/autoload.php.dist')) {
+        require_once $dir.'/autoload.php.dist';
+        break;
+    }
+
+    $dir = dirname($dir);
+}
+
+use Symfony\Component\HttpKernel\Util\Filesystem;
+use Symfony\Component\Config\Loader\LoaderInterface;
+use Symfony\Component\HttpKernel\Kernel;
+
+/**
+ * App Test Kernel for functional tests.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class AppKernel extends Kernel
+{
+    private $testCase;
+    private $rootConfig;
+
+    public function __construct($testCase, $rootConfig, $environment, $debug)
+    {
+        if (!is_dir(__DIR__.'/'.$testCase)) {
+            throw new \InvalidArgumentException(sprintf('The test case "%s" does not exist.', $testCase));
+        }
+        $this->testCase = $testCase;
+
+        $fs = new Filesystem();
+        if (!$fs->isAbsolutePath($rootConfig) && !is_file($rootConfig = __DIR__.'/'.$testCase.'/'.$rootConfig)) {
+            throw new \InvalidArgumentException(sprintf('The root config "%s" does not exist.', $rootConfig));
+        }
+        $this->rootConfig = $rootConfig;
+
+        parent::__construct($environment, $debug);
+    }
+
+    public function registerBundles()
+    {
+        if (!is_file($filename = $this->getRootDir().'/'.$this->testCase.'/bundles.php')) {
+            throw new \RuntimeException(sprintf('The bundles file "%s" does not exist.', $filename));
+        }
+
+        return include $filename;
+    }
+
+    public function init()
+    {
+    }
+
+    public function getRootDir()
+    {
+        return __DIR__;
+    }
+
+    public function getCacheDir()
+    {
+        return sys_get_temp_dir().'/'.$this->testCase.'/cache/'.$this->environment;
+    }
+
+    public function getLogDir()
+    {
+        return sys_get_temp_dir().'/'.$this->testCase.'/logs';
+    }
+
+    public function registerContainerConfiguration(LoaderInterface $loader)
+    {
+        $loader->load($this->rootConfig);
+    }
+
+    public function serialize()
+    {
+        return serialize(array($this->testCase, $this->rootConfig, $this->getEnvironment(), $this->isDebug()));
+    }
+
+    public function unserialize($str)
+    {
+        call_user_func_array(array($this, '__construct'), unserialize($str));
+    }
+
+    protected function getKernelParameters()
+    {
+        $parameters = parent::getKernelParameters();
+        $parameters['kernel.test_case'] = $this->testCase;
+
+        return $parameters;
+    }
+}

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/app/Session/bundles.php

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+<?php
+
+use Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\TestBundle;
+use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
+
+return array(
+    new FrameworkBundle(),
+    new TestBundle(),
+);

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/app/Session/config.yml

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+imports:
+    - { resource: ./../config/default.yml }
+

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/app/Session/routing.yml

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+_sessiontest_bundle:
+    resource: @TestBundle/Resources/config/routing.yml