Configure test fixtures and implement conference page functional test

.gitignore

@@ -1,3 +1,4 @@
+/public/uploads
 
 ###> symfony/framework-bundle ###
 /.env.local

Makefile

@@ -0,0 +1,9 @@
+SHELL := /bin/bash
+
+tests:
+	symfony console doctrine:database:drop --force --env=test || true
+	symfony console doctrine:database:create --env=test
+	symfony console doctrine:migrations:migrate -n --env=test
+	symfony console doctrine:fixtures:load -n --env=test
+	symfony php bin/phpunit $(MAKECMDGOALS)
+.PHONY: tests

composer.json

@@ -100,6 +100,7 @@
         }
     },
     "require-dev": {
+        "doctrine/doctrine-fixtures-bundle": "^3.6",
         "phpunit/phpunit": "^9.5",
         "symfony/browser-kit": "6.4.*",
         "symfony/css-selector": "6.4.*",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8c1a998d0fd531901efdf4231f51010e",
+    "content-hash": "7a088b51b25fa5dd11238a61747b340d",
     "packages": [
         {
             "name": "blackfire/php-sdk",
@@ -8015,6 +8015,177 @@
         }
     ],
     "packages-dev": [
+        {
+            "name": "doctrine/data-fixtures",
+            "version": "1.7.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/data-fixtures.git",
+                "reference": "bbcb74f2ac6dbe81a14b3c3687d7623490a0448f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/data-fixtures/zipball/bbcb74f2ac6dbe81a14b3c3687d7623490a0448f",
+                "reference": "bbcb74f2ac6dbe81a14b3c3687d7623490a0448f",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/deprecations": "^0.5.3 || ^1.0",
+                "doctrine/persistence": "^2.0|^3.0",
+                "php": "^7.4 || ^8.0"
+            },
+            "conflict": {
+                "doctrine/dbal": "<3.5 || >=5",
+                "doctrine/orm": "<2.14 || >=4",
+                "doctrine/phpcr-odm": "<1.3.0"
+            },
+            "require-dev": {
+                "doctrine/annotations": "^1.12 || ^2",
+                "doctrine/coding-standard": "^12",
+                "doctrine/dbal": "^3.5 || ^4",
+                "doctrine/mongodb-odm": "^1.3.0 || ^2.0.0",
+                "doctrine/orm": "^2.14 || ^3",
+                "ext-sqlite3": "*",
+                "phpstan/phpstan": "^1.10",
+                "phpunit/phpunit": "^9.6.13 || ^10.4.2",
+                "symfony/cache": "^5.4 || ^6.3 || ^7",
+                "symfony/var-exporter": "^5.4 || ^6.3 || ^7",
+                "vimeo/psalm": "^5.9"
+            },
+            "suggest": {
+                "alcaeus/mongo-php-adapter": "For using MongoDB ODM 1.3 with PHP 7 (deprecated)",
+                "doctrine/mongodb-odm": "For loading MongoDB ODM fixtures",
+                "doctrine/orm": "For loading ORM fixtures",
+                "doctrine/phpcr-odm": "For loading PHPCR ODM fixtures"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Common\\DataFixtures\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                }
+            ],
+            "description": "Data Fixtures for all Doctrine Object Managers",
+            "homepage": "https://www.doctrine-project.org",
+            "keywords": [
+                "database"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/data-fixtures/issues",
+                "source": "https://github.com/doctrine/data-fixtures/tree/1.7.0"
+            },
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Fdata-fixtures",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-11-24T11:18:31+00:00"
+        },
+        {
+            "name": "doctrine/doctrine-fixtures-bundle",
+            "version": "3.6.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/DoctrineFixturesBundle.git",
+                "reference": "d13a08ebf244f74c8adb8ff15aa55d01c404e534"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/DoctrineFixturesBundle/zipball/d13a08ebf244f74c8adb8ff15aa55d01c404e534",
+                "reference": "d13a08ebf244f74c8adb8ff15aa55d01c404e534",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/data-fixtures": "^1.3",
+                "doctrine/doctrine-bundle": "^2.2",
+                "doctrine/orm": "^2.14.0 || ^3.0",
+                "doctrine/persistence": "^2.4|^3.0",
+                "php": "^7.4 || ^8.0",
+                "symfony/config": "^5.4|^6.0|^7.0",
+                "symfony/console": "^5.4|^6.0|^7.0",
+                "symfony/dependency-injection": "^5.4|^6.0|^7.0",
+                "symfony/deprecation-contracts": "^2.1|^3",
+                "symfony/doctrine-bridge": "^5.4|^6.0|^7.0",
+                "symfony/http-kernel": "^5.4|^6.0|^7.0"
+            },
+            "conflict": {
+                "doctrine/dbal": "< 3"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^12",
+                "phpstan/phpstan": "^1.10.39",
+                "phpunit/phpunit": "^9.6.13",
+                "symfony/phpunit-bridge": "^6.3.6",
+                "vimeo/psalm": "^5.15"
+            },
+            "type": "symfony-bundle",
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Bundle\\FixturesBundle\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Doctrine Project",
+                    "homepage": "https://www.doctrine-project.org"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony DoctrineFixturesBundle",
+            "homepage": "https://www.doctrine-project.org",
+            "keywords": [
+                "Fixture",
+                "persistence"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/DoctrineFixturesBundle/issues",
+                "source": "https://github.com/doctrine/DoctrineFixturesBundle/tree/3.6.1"
+            },
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Fdoctrine-fixtures-bundle",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2024-05-07T07:16:35+00:00"
+        },
         {
             "name": "masterminds/html5",
             "version": "2.9.0",

config/bundles.php

@@ -14,4 +14,5 @@ return [
     Symfony\Bundle\MonologBundle\MonologBundle::class => ['all' => true],
     Symfony\Bundle\MakerBundle\MakerBundle::class => ['dev' => true],
     EasyCorp\Bundle\EasyAdminBundle\EasyAdminBundle::class => ['all' => true],
+    Doctrine\Bundle\FixturesBundle\DoctrineFixturesBundle::class => ['dev' => true, 'test' => true],
 ];

config/packages/security.yaml

@@ -4,14 +4,26 @@ security:
         Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface: 'auto'
     # https://symfony.com/doc/current/security.html#loading-the-user-the-user-provider
     providers:
-        users_in_memory: { memory: null }
+        # used to reload user from session & other features (e.g. switch_user)
+        app_user_provider:
+            entity:
+                class: App\Entity\Admin
+                property: username
     firewalls:
         dev:
             pattern: ^/(_(profiler|wdt)|css|images|js)/
             security: false
         main:
             lazy: true
-            provider: users_in_memory
+            provider: app_user_provider
+            form_login:
+                login_path: app_login
+                check_path: app_login
+                enable_csrf: true
+            logout:
+                path: app_logout
+                # where to redirect after logout
+                # target: app_any_route
 
             # activate different ways to authenticate
             # https://symfony.com/doc/current/security.html#the-firewall
@@ -24,6 +36,7 @@ security:
     access_control:
         # - { path: ^/admin, roles: ROLE_ADMIN }
         # - { path: ^/profile, roles: ROLE_USER }
+        - { path: ^/admin, roles: ROLE_ADMIN }
 
 when@test:
     security:

config/services.yaml

@@ -4,6 +4,7 @@
 # Put parameters here that don't need to change on each machine where the app is deployed
 # https://symfony.com/doc/current/best_practices.html#use-parameters-for-application-configuration
 parameters:
+    photo_dir: "%kernel.project_dir%/public/uploads/photos"
 
 services:
     # default configuration for services in *this* file

migrations/Version20240728210115.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20240728210115 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SEQUENCE admin_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE TABLE admin (id INT NOT NULL, username VARCHAR(180) NOT NULL, roles JSON NOT NULL, password VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_IDENTIFIER_USERNAME ON admin (username)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SCHEMA public');
+        $this->addSql('DROP SEQUENCE admin_id_seq CASCADE');
+        $this->addSql('DROP TABLE admin');
+    }
+}

src/Controller/Admin/CommentCrudController.php

@@ -10,6 +10,7 @@ use EasyCorp\Bundle\EasyAdminBundle\Field\AssociationField;
 use EasyCorp\Bundle\EasyAdminBundle\Field\DateTimeField;
 use EasyCorp\Bundle\EasyAdminBundle\Field\EmailField;
 use EasyCorp\Bundle\EasyAdminBundle\Field\IdField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\ImageField;
 use EasyCorp\Bundle\EasyAdminBundle\Field\TextareaField;
 use EasyCorp\Bundle\EasyAdminBundle\Field\TextEditorField;
 use EasyCorp\Bundle\EasyAdminBundle\Field\TextField;
@@ -46,7 +47,9 @@ class CommentCrudController extends AbstractCrudController
         yield TextareaField::new('text')
             ->hideOnIndex()
         ;
-        yield TextField::new('photoFilename')
+        yield ImageField::new('photoFilename')
+            ->setBasePath('/uploads/photos')
+            ->setLabel('Photo')
             ->onlyOnIndex()
         ;
 

src/Controller/ConferenceController.php

@@ -9,6 +9,7 @@ use App\Repository\CommentRepository;
 use App\Repository\ConferenceRepository;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
@@ -30,14 +31,23 @@ class ConferenceController extends AbstractController
     }
 
     #[Route('/conference/{slug}', name: 'conference')]
-    public function show(Request $request, Conference $conference, CommentRepository $commentRepository): Response
-    {
+    public function show(
+        Request $request,
+        Conference $conference,
+        CommentRepository $commentRepository,
+        #[Autowire('%photo_dir%')] string $photoDir,
+    ): Response {
         $comment = new Comment();
         $form = $this->createForm(CommentType::class, $comment);
         $form->handleRequest($request);
         if($form->isSubmitted() && $form->isValid()) {
             $comment->setConference($conference);
-            dump($comment);
+            if($photo = $form['photo']->getData()) {
+                $filename = bin2hex(random_bytes(6)) . '.' . $photo->guessExtension();
+                $photo->move($photoDir, $filename);
+                $comment->setPhotoFilename($filename);
+            }
+
             $this->entityManager->persist($comment);
             $this->entityManager->flush();
 

src/Controller/SecurityController.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+use Symfony\Component\Security\Http\Authentication\AuthenticationUtils;
+
+class SecurityController extends AbstractController
+{
+    #[Route(path: '/login', name: 'app_login')]
+    public function login(AuthenticationUtils $authenticationUtils): Response
+    {
+        // get the login error if there is one
+        $error = $authenticationUtils->getLastAuthenticationError();
+
+        // last username entered by the user
+        $lastUsername = $authenticationUtils->getLastUsername();
+
+        return $this->render('security/login.html.twig', [
+            'last_username' => $lastUsername,
+            'error' => $error,
+        ]);
+    }
+
+    #[Route(path: '/logout', name: 'app_logout')]
+    public function logout(): void
+    {
+        throw new \LogicException('This method can be blank - it will be intercepted by the logout key on your firewall.');
+    }
+}

src/DataFixtures/AppFixtures.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\DataFixtures;
+
+use App\Entity\Admin;
+use App\Entity\Comment;
+use App\Entity\Conference;
+use Doctrine\Bundle\FixturesBundle\Fixture;
+use Doctrine\Persistence\ObjectManager;
+use Symfony\Component\PasswordHasher\Hasher\PasswordHasherFactoryInterface;
+
+class AppFixtures extends Fixture
+{
+    public function __construct(
+        private PasswordHasherFactoryInterface $passwordHasherFactory,
+    ) {
+    }
+
+    public function load(ObjectManager $manager): void
+    {
+        $amsterdam = new Conference();
+        $amsterdam->setCity('Amsterdam');
+        $amsterdam->setYear('2019');
+        $amsterdam->setIsInternational(true);
+        $manager->persist($amsterdam);
+
+        $slc = new Conference();
+        $slc->setCity('Salt Lake City');
+        $slc->setYear('2021');
+        $slc->setIsInternational(false);
+        $manager->persist($slc);
+
+        $comment1 = new Comment();
+        $comment1->setConference($amsterdam);
+        $comment1->setAuthor('Jake');
+        $comment1->setEmail('jake@example.com');
+        $comment1->setText('This was a great conference.');
+        $manager->persist($comment1);
+
+        $admin = new Admin();
+        $admin->setRoles(['ROLE_ADMIN']);
+        $admin->setUsername('admin');
+        $admin->setPassword($this->passwordHasherFactory->getPasswordHasher(Admin::class)->hash('admin'));
+        $manager->persist($admin);
+
+        $manager->flush();
+    }
+}

src/Entity/Admin.php

@@ -0,0 +1,108 @@
+<?php
+
+namespace App\Entity;
+
+use App\Repository\AdminRepository;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
+use Symfony\Component\Security\Core\User\UserInterface;
+
+#[ORM\Entity(repositoryClass: AdminRepository::class)]
+#[ORM\UniqueConstraint(name: 'UNIQ_IDENTIFIER_USERNAME', fields: ['username'])]
+class Admin implements UserInterface, PasswordAuthenticatedUserInterface
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 180)]
+    private ?string $username = null;
+
+    /**
+     * @var list<string> The user roles
+     */
+    #[ORM\Column]
+    private array $roles = [];
+
+    /**
+     * @var string The hashed password
+     */
+    #[ORM\Column]
+    private ?string $password = null;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getUsername(): ?string
+    {
+        return $this->username;
+    }
+
+    public function setUsername(string $username): static
+    {
+        $this->username = $username;
+
+        return $this;
+    }
+
+    /**
+     * A visual identifier that represents this user.
+     *
+     * @see UserInterface
+     */
+    public function getUserIdentifier(): string
+    {
+        return (string) $this->username;
+    }
+
+    /**
+     * @see UserInterface
+     *
+     * @return list<string>
+     */
+    public function getRoles(): array
+    {
+        $roles = $this->roles;
+        // guarantee every user at least has ROLE_USER
+        $roles[] = 'ROLE_USER';
+
+        return array_unique($roles);
+    }
+
+    /**
+     * @param list<string> $roles
+     */
+    public function setRoles(array $roles): static
+    {
+        $this->roles = $roles;
+
+        return $this;
+    }
+
+    /**
+     * @see PasswordAuthenticatedUserInterface
+     */
+    public function getPassword(): string
+    {
+        return $this->password;
+    }
+
+    public function setPassword(string $password): static
+    {
+        $this->password = $password;
+
+        return $this;
+    }
+
+    /**
+     * @see UserInterface
+     */
+    public function eraseCredentials(): void
+    {
+        // If you store any temporary, sensitive data on the user, clear it here
+        // $this->plainPassword = null;
+    }
+}

src/Repository/AdminRepository.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Repository;
+
+use App\Entity\Admin;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
+use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
+use Symfony\Component\Security\Core\User\PasswordUpgraderInterface;
+
+/**
+ * @extends ServiceEntityRepository<Admin>
+ */
+class AdminRepository extends ServiceEntityRepository implements PasswordUpgraderInterface
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Admin::class);
+    }
+
+    /**
+     * Used to upgrade (rehash) the user's password automatically over time.
+     */
+    public function upgradePassword(PasswordAuthenticatedUserInterface $user, string $newHashedPassword): void
+    {
+        if (!$user instanceof Admin) {
+            throw new UnsupportedUserException(sprintf('Instances of "%s" are not supported.', $user::class));
+        }
+
+        $user->setPassword($newHashedPassword);
+        $this->getEntityManager()->persist($user);
+        $this->getEntityManager()->flush();
+    }
+
+    //    /**
+    //     * @return Admin[] Returns an array of Admin objects
+    //     */
+    //    public function findByExampleField($value): array
+    //    {
+    //        return $this->createQueryBuilder('a')
+    //            ->andWhere('a.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->orderBy('a.id', 'ASC')
+    //            ->setMaxResults(10)
+    //            ->getQuery()
+    //            ->getResult()
+    //        ;
+    //    }
+
+    //    public function findOneBySomeField($value): ?Admin
+    //    {
+    //        return $this->createQueryBuilder('a')
+    //            ->andWhere('a.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->getQuery()
+    //            ->getOneOrNullResult()
+    //        ;
+    //    }
+}

symfony.lock

@@ -25,6 +25,18 @@
             "src/Repository/.gitignore"
         ]
     },
+    "doctrine/doctrine-fixtures-bundle": {
+        "version": "3.6",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "3.0",
+            "ref": "1f5514cfa15b947298df4d771e694e578d4c204d"
+        },
+        "files": [
+            "src/DataFixtures/AppFixtures.php"
+        ]
+    },
     "doctrine/doctrine-migrations-bundle": {
         "version": "3.3",
         "recipe": {

templates/security/login.html.twig

@@ -0,0 +1,41 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}Log in!{% endblock %}
+
+{% block body %}
+    <form method="post">
+        {% if error %}
+            <div class="alert alert-danger">{{ error.messageKey|trans(error.messageData, 'security') }}</div>
+        {% endif %}
+
+        {% if app.user %}
+            <div class="mb-3">
+                You are logged in as {{ app.user.userIdentifier }}, <a href="{{ path('app_logout') }}">Logout</a>
+            </div>
+        {% endif %}
+
+        <h1 class="h3 mb-3 font-weight-normal">Please sign in</h1>
+        <label for="username">Username</label>
+        <input type="text" value="{{ last_username }}" name="_username" id="username" class="form-control" autocomplete="username" required autofocus>
+        <label for="password">Password</label>
+        <input type="password" name="_password" id="password" class="form-control" autocomplete="current-password" required>
+
+        <input type="hidden" name="_csrf_token"
+               value="{{ csrf_token('authenticate') }}"
+        >
+
+        {#
+            Uncomment this section and add a remember_me option below your firewall to activate remember me functionality.
+            See https://symfony.com/doc/current/security/remember_me.html
+
+            <div class="checkbox mb-3">
+                <input type="checkbox" name="_remember_me" id="_remember_me">
+                <label for="_remember_me">Remember me</label>
+            </div>
+        #}
+
+        <button class="btn btn-lg btn-primary" type="submit">
+            Sign in
+        </button>
+    </form>
+{% endblock %}

tests/ConferenceSluggerTest.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Tests;
+
+use App\Entity\Conference;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Symfony\Component\String\Slugger\SluggerInterface;
+
+
+class ConferenceSluggerTest extends KernelTestCase
+{
+    /**
+    * @dataProvider provideConferences
+    */
+    public function testConferenceComputeSlug(string $expectedResult, Conference $conference): void
+    {
+        self::bootKernel();
+        $slugger = static::getContainer()->get(SluggerInterface::class);
+
+        $conference->computeSlug($slugger);
+        $this->assertSame($expectedResult, $conference->getSlug());
+    }
+
+    public static function provideConferences(): iterable
+    {
+        $conference = new Conference();
+        $conference->setCity("Barcelona");
+        $conference->setyear("2002");
+        yield ["barcelona-2002", $conference];
+
+        $conference = new Conference();
+        $conference->setCity("Tokyo");
+        $conference->setyear("2020");
+        yield ["tokyo-2020", $conference];
+
+        $conference = new Conference();
+        $conference->setCity("Mexico City");
+        $conference->setyear("1999");
+        yield ["mexico-city-1999", $conference];
+    }
+}

tests/Controller/ConferenceControllerTest.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Tests\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class ConferenceControllerTest extends WebTestCase
+{
+    public function testIndex()
+    {
+        $client = static::createClient();
+        $client->request('GET', '/');
+
+        $this->assertResponseIsSuccessful();
+        $this->assertSelectorTextContains('h2', 'Give your feedback');
+    }
+
+    public function testConferencePage()
+    {
+        $client = static::createClient();
+        $crawler = $client->request('GET', '/');
+
+        $this->assertCount(2, $crawler->filter('h4'));
+
+        $client->clickLink('View');
+
+        $this->assertPageTitleContains('Amsterdam');
+        $this->assertResponseIsSuccessful();
+        $this->assertSelectorTextContains('h2', 'Amsterdam 2019');
+        $this->assertSelectorExists('div:contains("There are 1 comments")');
+    }
+
+    public function testCommentSubmission()
+    {
+        $client = static::createClient();
+        $client->request('GET', 'conference/amsterdam-2019');
+        $client->submitForm('Submit', [
+            'comment[author]' => 'Bob',
+            'comment[text]' => 'Some feedback from an automated functional test',
+            'comment[email]' => 'test@example.com',
+            'comment[photo]' => dirname(__DIR__, 2) . '/public/images/under-construction.gif',
+        ]);
+        $this->assertResponseRedirects();
+        $client->followRedirect();
+        $this->assertSelectorExists('div:contains("There are 2 comments")');
+    }
+}