refactor #128 [DX] Usable test application (Zales0123)

This PR was merged into the 1.8-dev branch.

Discussion
----------

| Q               | A
| --------------- | -----
| Bug fix?        | no
| New feature?    | no
| BC breaks?      | no
| Deprecations?   | no
| Related tickets | 
| License         | MIT

Let's finally move from the XIX century to the modern era 🚀 I've also added the `lint:container` command to ensure the configuration is runnable 🖖 

Commits
-------

10b7f18 Move to modern test application structure
af35291 Lint container in workflow to ensure working application
bb77be6 Small fixes in workflow and Kernel

Author: GSadee

.github/workflows/build.yml

@@ -64,3 +64,7 @@ jobs:
             -
                 name: Run bundle tests
                 run: composer test
+
+            -
+                name: Run lint container
+                run: (cd src/Bundle/test && bin/console lint:container)

composer.json

@@ -45,6 +45,7 @@
         "phpunit/phpunit": "^9.4",
         "sylius-labs/coding-standard": "^4.0",
         "symfony/console": "^5.4",
+        "symfony/dotenv": "^5.4",
         "symfony/swiftmailer-bundle": "^3.1",
         "symfony/twig-bundle": "^5.4",
         "vimeo/psalm": "^4.22",
@@ -64,11 +65,9 @@
     "autoload-dev": {
         "psr-4": {
             "Sylius\\Bundle\\MailerBundle\\spec\\": "src/Bundle/spec/",
-            "Sylius\\Component\\Mailer\\spec\\": "src/Component/spec/"
-        },
-        "classmap": [
-            "src/Bundle/test/app/AppKernel.php"
-        ]
+            "Sylius\\Component\\Mailer\\spec\\": "src/Component/spec/",
+            "App\\": "src/Bundle/test/src/"
+        }
     },
     "scripts": {
         "analyse": [

phpunit.xml.dist

@@ -5,7 +5,7 @@
          colors="true"
 >
     <php>
-        <server name="KERNEL_CLASS" value="AppKernel" />
+        <server name="KERNEL_CLASS" value="App\Kernel" />
     </php>
 
     <testsuites>

src/Bundle/test/.env

@@ -0,0 +1 @@
+APP_ENV=test

src/Bundle/test/app/AppKernel.php

@@ -0,0 +1,38 @@
+#!/usr/bin/env php
+<?php
+
+use App\Kernel;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+use Symfony\Component\Console\Input\ArgvInput;
+use Symfony\Component\Debug\Debug;
+
+set_time_limit(0);
+
+require dirname(__DIR__).'/../../../vendor/autoload.php';
+
+if (!class_exists(Application::class)) {
+    throw new RuntimeException('You need to add "symfony/framework-bundle" as a Composer dependency.');
+}
+
+$input = new ArgvInput();
+if (null !== $env = $input->getParameterOption(['--env', '-e'], null, true)) {
+    putenv('APP_ENV='.$_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = $env);
+}
+
+if ($input->hasParameterOption('--no-debug', true)) {
+    putenv('APP_DEBUG='.$_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = '0');
+}
+
+require dirname(__DIR__).'/config/bootstrap.php';
+
+if ($_SERVER['APP_DEBUG']) {
+    umask(0000);
+
+    if (class_exists(Debug::class)) {
+        Debug::enable();
+    }
+}
+
+$kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
+$application = new Application($kernel);
+$application->run($input);

src/Bundle/test/app/config/config.yml

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+use Symfony\Component\Dotenv\Dotenv;
+
+require dirname(__DIR__) . '/../../../vendor/autoload.php';
+
+// Load cached env vars if the .env.local.php file exists
+// Run "composer dump-env prod" to create it (requires symfony/flex >=1.2)
+if (is_array($env = @include dirname(__DIR__) . '/.env.local.php')) {
+    $_SERVER += $env;
+    $_ENV += $env;
+} elseif (!class_exists(Dotenv::class)) {
+    throw new RuntimeException('Please run "composer require symfony/dotenv" to load the ".env" files configuring the application.');
+} else {
+    // load all the .env files
+    (new Dotenv(true))->loadEnv(dirname(__DIR__) . '/.env');
+}
+
+$_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = ($_SERVER['APP_ENV'] ?? $_ENV['APP_ENV'] ?? null) ?: 'test';
+$_SERVER['APP_DEBUG'] = $_SERVER['APP_DEBUG'] ?? $_ENV['APP_DEBUG'] ?? 'prod' !== $_SERVER['APP_ENV'];
+$_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = (int) $_SERVER['APP_DEBUG'] || filter_var($_SERVER['APP_DEBUG'], \FILTER_VALIDATE_BOOLEAN) ? '1' : '0';

src/Bundle/test/app/console

@@ -0,0 +1,19 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+return [
+    Symfony\Bundle\FrameworkBundle\FrameworkBundle::class => ['all' => true],
+    Sylius\Bundle\MailerBundle\SyliusMailerBundle::class => ['all' => true],
+    Symfony\Bundle\TwigBundle\TwigBundle::class => ['all' => true],
+    Symfony\Bundle\SwiftmailerBundle\SwiftmailerBundle::class => ['all' => true],
+];