feat: add the booking domain layer

.env

@@ -30,10 +30,10 @@ DEFAULT_URI=http://localhost
 # Format described at https://www.doctrine-project.org/projects/doctrine-dbal/en/latest/reference/configuration.html#connecting-using-a-url
 # IMPORTANT: You MUST configure your server version, either here or in config/packages/doctrine.yaml
 #
-# DATABASE_URL="sqlite:///%kernel.project_dir%/var/data_%kernel.environment%.db"
-# DATABASE_URL="mysql://app:[email protected]:3306/app?serverVersion=8.0.32&charset=utf8mb4"
-# DATABASE_URL="mysql://app:[email protected]:3306/app?serverVersion=10.11.2-MariaDB&charset=utf8mb4"
-DATABASE_URL="postgresql://app:[email protected]:5432/app?serverVersion=16&charset=utf8"
+# MariaDB 11.x, as provided by DDEV. The mysql:// scheme is just DBAL's pdo_mysql alias --
+# serverVersion is what selects MariaDBPlatform over MySQLPlatform, so keep it in sync with
+# the container. DDEV writes the same value into the gitignored .env.local.
+DATABASE_URL="mysql://db:db@db:3306/db?charset=utf8mb4&serverVersion=11.8.0-mariadb"
 ###< doctrine/doctrine-bundle ###
 
 ###> symfony/messenger ###

config/packages/doctrine.yaml

@@ -10,8 +10,6 @@ doctrine:
     orm:
         validate_xml_mapping: true
         naming_strategy: doctrine.orm.naming_strategy.underscore
-        identity_generation_preferences:
-            Doctrine\DBAL\Platforms\PostgreSQLPlatform: identity
         auto_mapping: true
         mappings:
             App:

migrations/Version20260913125102.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Initial schema: users mirrored from myep, bookable resources, and bookings.
+ */
+final class Version20260913125102 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Create user, resource and booking tables';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE TABLE booking (id INT AUTO_INCREMENT NOT NULL, date DATE NOT NULL, created_at DATETIME NOT NULL, user_id INT NOT NULL, resource_id INT NOT NULL, UNIQUE INDEX uniq_booking_resource_date (resource_id, date), INDEX IDX_E00CEDDEA76ED395 (user_id), INDEX IDX_E00CEDDE89329D25 (resource_id), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
+        $this->addSql('CREATE TABLE resource (id INT AUTO_INCREMENT NOT NULL, type VARCHAR(255) NOT NULL, label VARCHAR(50) NOT NULL, svg_element_id VARCHAR(50) DEFAULT NULL, active TINYINT NOT NULL, UNIQUE INDEX uniq_resource_label (type, label), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
+        $this->addSql('CREATE TABLE `user` (id INT AUTO_INCREMENT NOT NULL, email VARCHAR(180) NOT NULL, name VARCHAR(100) NOT NULL, roles JSON NOT NULL, UNIQUE INDEX uniq_user_email (email), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
+        $this->addSql('CREATE TABLE messenger_messages (id BIGINT AUTO_INCREMENT NOT NULL, body LONGTEXT NOT NULL, headers LONGTEXT NOT NULL, queue_name VARCHAR(190) NOT NULL, created_at DATETIME NOT NULL, available_at DATETIME NOT NULL, delivered_at DATETIME DEFAULT NULL, INDEX IDX_75EA56E0FB7336F0E3BD61CE16BA31DBBF396750 (queue_name, available_at, delivered_at, id), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
+        $this->addSql('ALTER TABLE booking ADD CONSTRAINT FK_E00CEDDEA76ED395 FOREIGN KEY (user_id) REFERENCES `user` (id) ON DELETE CASCADE');
+        $this->addSql('ALTER TABLE booking ADD CONSTRAINT FK_E00CEDDE89329D25 FOREIGN KEY (resource_id) REFERENCES resource (id) ON DELETE RESTRICT');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE booking DROP FOREIGN KEY FK_E00CEDDEA76ED395');
+        $this->addSql('ALTER TABLE booking DROP FOREIGN KEY FK_E00CEDDE89329D25');
+        $this->addSql('DROP TABLE booking');
+        $this->addSql('DROP TABLE resource');
+        $this->addSql('DROP TABLE `user`');
+        $this->addSql('DROP TABLE messenger_messages');
+    }
+}

src/Entity/Booking.php

@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Entity;
+
+use App\Repository\BookingRepository;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * One person holding one resource for one whole day.
+ *
+ * The unique constraint is the actual guard against double-booking -- checking first and then
+ * inserting is racy, so callers insert and catch UniqueConstraintViolationException instead.
+ */
+#[ORM\Entity(repositoryClass: BookingRepository::class)]
+#[ORM\UniqueConstraint(name: 'uniq_booking_resource_date', columns: ['resource_id', 'date'])]
+class Booking
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\ManyToOne]
+    #[ORM\JoinColumn(nullable: false, onDelete: 'CASCADE')]
+    private User $user;
+
+    #[ORM\ManyToOne]
+    #[ORM\JoinColumn(nullable: false, onDelete: 'RESTRICT')]
+    private Resource $resource;
+
+    #[ORM\Column(type: 'date_immutable')]
+    private \DateTimeImmutable $date;
+
+    #[ORM\Column(type: 'datetime_immutable')]
+    private \DateTimeImmutable $createdAt;
+
+    public function __construct(User $user, Resource $resource, \DateTimeImmutable $date)
+    {
+        $this->user = $user;
+        $this->resource = $resource;
+        // Normalised to midnight so the unique constraint cannot be sidestepped by a time part.
+        $this->date = $date->setTime(0, 0);
+        $this->createdAt = new \DateTimeImmutable();
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getUser(): User
+    {
+        return $this->user;
+    }
+
+    public function getResource(): Resource
+    {
+        return $this->resource;
+    }
+
+    public function getDate(): \DateTimeImmutable
+    {
+        return $this->date;
+    }
+
+    public function getCreatedAt(): \DateTimeImmutable
+    {
+        return $this->createdAt;
+    }
+
+    public function belongsTo(User $user): bool
+    {
+        return $this->user->getId() === $user->getId();
+    }
+}

src/Entity/Resource.php

@@ -0,0 +1,90 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Entity;
+
+use App\Repository\ResourceRepository;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Validator\Constraints as Assert;
+
+/**
+ * A bookable thing: a desk or a parking spot.
+ */
+#[ORM\Entity(repositoryClass: ResourceRepository::class)]
+#[ORM\UniqueConstraint(name: 'uniq_resource_label', columns: ['type', 'label'])]
+class Resource
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(enumType: ResourceType::class)]
+    private ResourceType $type;
+
+    #[ORM\Column(length: 50)]
+    #[Assert\NotBlank]
+    private string $label;
+
+    /**
+     * Id of the matching element in the hand-authored floor plan SVG. Null for anything that is
+     * bookable but not drawn on the plan.
+     */
+    #[ORM\Column(length: 50, nullable: true)]
+    private ?string $svgElementId = null;
+
+    /**
+     * Retired resources stay in the table so historical bookings keep resolving; they are just
+     * not offered any more.
+     */
+    #[ORM\Column]
+    private bool $active = true;
+
+    public function __construct(ResourceType $type, string $label, ?string $svgElementId = null)
+    {
+        $this->type = $type;
+        $this->label = $label;
+        $this->svgElementId = $svgElementId;
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getType(): ResourceType
+    {
+        return $this->type;
+    }
+
+    public function getLabel(): string
+    {
+        return $this->label;
+    }
+
+    public function setLabel(string $label): void
+    {
+        $this->label = $label;
+    }
+
+    public function getSvgElementId(): ?string
+    {
+        return $this->svgElementId;
+    }
+
+    public function setSvgElementId(?string $svgElementId): void
+    {
+        $this->svgElementId = $svgElementId;
+    }
+
+    public function isActive(): bool
+    {
+        return $this->active;
+    }
+
+    public function setActive(bool $active): void
+    {
+        $this->active = $active;
+    }
+}

src/Entity/ResourceType.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Entity;
+
+enum ResourceType: string
+{
+    case DESK = 'desk';
+    case PARKING = 'parking';
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::DESK => 'Schreibtisch',
+            self::PARKING => 'Parkplatz',
+        };
+    }
+}

src/Entity/User.php

@@ -0,0 +1,95 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Entity;
+
+use App\Repository\UserRepository;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Security\Core\User\UserInterface;
+use Symfony\Component\Validator\Constraints as Assert;
+
+/**
+ * A local mirror of an identity held by myep.
+ *
+ * There is no password: authentication happens against myep over OAuth2, and ephub reads
+ * /api/userinfo once at login and then relies on its own session.
+ */
+#[ORM\Entity(repositoryClass: UserRepository::class)]
+#[ORM\Table(name: '`user`')]
+#[ORM\UniqueConstraint(name: 'uniq_user_email', columns: ['email'])]
+class User implements UserInterface
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 180)]
+    #[Assert\NotBlank]
+    #[Assert\Email]
+    private string $email;
+
+    #[ORM\Column(length: 100)]
+    private string $name;
+
+    /**
+     * Always filtered through a local whitelist before being stored -- the identity provider's
+     * claim is never trusted verbatim.
+     *
+     * @var list<string>
+     */
+    #[ORM\Column]
+    private array $roles = [];
+
+    public function __construct(string $email, string $name)
+    {
+        $this->email = $email;
+        $this->name = $name;
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getEmail(): string
+    {
+        return $this->email;
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    public function setName(string $name): void
+    {
+        $this->name = $name;
+    }
+
+    public function getUserIdentifier(): string
+    {
+        return $this->email;
+    }
+
+    /**
+     * @return list<string>
+     */
+    public function getRoles(): array
+    {
+        return array_values(array_unique([...$this->roles, 'ROLE_USER']));
+    }
+
+    /**
+     * @param list<string> $roles
+     */
+    public function setRoles(array $roles): void
+    {
+        $this->roles = $roles;
+    }
+
+    public function eraseCredentials(): void
+    {
+    }
+}

src/Repository/BookingRepository.php

@@ -0,0 +1,93 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Repository;
+
+use App\Entity\Booking;
+use App\Entity\User;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<Booking>
+ */
+class BookingRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Booking::class);
+    }
+
+    /**
+     * Everything booked on one day, for colouring the floor plan.
+     *
+     * Team view is in scope, so the booking holder's name is shown on occupied resources --
+     * hence the joins are eager, or the plan would fire a query per drawn element.
+     *
+     * @return list<Booking>
+     */
+    public function findForDate(\DateTimeImmutable $date): array
+    {
+        return $this->createQueryBuilder('b')
+            ->addSelect('u', 'r')
+            ->join('b.user', 'u')
+            ->join('b.resource', 'r')
+            ->andWhere('b.date = :date')
+            ->setParameter('date', $date->setTime(0, 0))
+            ->orderBy('r.label', 'ASC')
+            ->getQuery()
+            ->getResult();
+    }
+
+    /**
+     * One person's bookings over a window, for the "my bookings" list.
+     *
+     * @return list<Booking>
+     */
+    public function findForUserInRange(User $user, \DateTimeImmutable $from, \DateTimeImmutable $to): array
+    {
+        return $this->createQueryBuilder('b')
+            ->addSelect('r')
+            ->join('b.resource', 'r')
+            ->andWhere('b.user = :user')
+            ->andWhere('b.date BETWEEN :from AND :to')
+            ->setParameter('user', $user)
+            ->setParameter('from', $from->setTime(0, 0))
+            ->setParameter('to', $to->setTime(0, 0))
+            ->orderBy('b.date', 'ASC')
+            ->addOrderBy('r.label', 'ASC')
+            ->getQuery()
+            ->getResult();
+    }
+
+    /**
+     * Bookings per day across a window, keyed by Y-m-d -- what the calendar grid renders as
+     * occupancy, and the same query team view reads.
+     *
+     * @return array<string, int>
+     */
+    public function countPerDateInRange(\DateTimeImmutable $from, \DateTimeImmutable $to): array
+    {
+        $rows = $this->createQueryBuilder('b')
+            ->select('b.date AS date', 'COUNT(b.id) AS total')
+            ->andWhere('b.date BETWEEN :from AND :to')
+            ->setParameter('from', $from->setTime(0, 0))
+            ->setParameter('to', $to->setTime(0, 0))
+            ->groupBy('b.date')
+            ->getQuery()
+            ->getResult();
+
+        $counts = [];
+        foreach ($rows as $row) {
+            $counts[$row['date']->format('Y-m-d')] = (int) $row['total'];
+        }
+
+        return $counts;
+    }
+
+    public function findOneForUserAndDate(User $user, \DateTimeImmutable $date): ?Booking
+    {
+        return $this->findOneBy(['user' => $user, 'date' => $date->setTime(0, 0)]);
+    }
+}

src/Repository/ResourceRepository.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Repository;
+
+use App\Entity\Resource;
+use App\Entity\ResourceType;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<Resource>
+ */
+class ResourceRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Resource::class);
+    }
+
+    /**
+     * @return list<Resource>
+     */
+    public function findActiveByType(ResourceType $type): array
+    {
+        return $this->createQueryBuilder('r')
+            ->andWhere('r.active = true')
+            ->andWhere('r.type = :type')
+            ->setParameter('type', $type)
+            ->orderBy('r.label', 'ASC')
+            ->getQuery()
+            ->getResult();
+    }
+
+    /**
+     * @return list<Resource>
+     */
+    public function findAllActive(): array
+    {
+        return $this->createQueryBuilder('r')
+            ->andWhere('r.active = true')
+            ->orderBy('r.type', 'ASC')
+            ->addOrderBy('r.label', 'ASC')
+            ->getQuery()
+            ->getResult();
+    }
+}

src/Repository/UserRepository.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Repository;
+
+use App\Entity\User;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<User>
+ */
+class UserRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, User::class);
+    }
+
+    public function findOneByEmail(string $email): ?User
+    {
+        return $this->findOneBy(['email' => $email]);
+    }
+}

tests/Entity/BookingTest.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Entity;
+
+use App\Entity\Booking;
+use App\Entity\Resource;
+use App\Entity\ResourceType;
+use App\Entity\User;
+use PHPUnit\Framework\TestCase;
+
+class BookingTest extends TestCase
+{
+    public function testTheDateIsNormalisedToMidnightSoTheUniqueConstraintCannotBeSidestepped(): void
+    {
+        $booking = new Booking(
+            new User('[email protected]', 'A'),
+            new Resource(ResourceType::DESK, 'D1'),
+            new \DateTimeImmutable('2026-09-13 14:37:11'),
+        );
+
+        self::assertSame('2026-09-13 00:00:00', $booking->getDate()->format('Y-m-d H:i:s'));
+    }
+}

tests/Entity/UserTest.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Entity;
+
+use App\Entity\User;
+use PHPUnit\Framework\TestCase;
+
+class UserTest extends TestCase
+{
+    public function testEveryUserGetsRoleUserWithoutItBeingStored(): void
+    {
+        self::assertSame(['ROLE_USER'], (new User('[email protected]', 'A'))->getRoles());
+    }
+
+    public function testRoleUserIsNotDuplicatedWhenAlreadyGranted(): void
+    {
+        $user = new User('[email protected]', 'A');
+        $user->setRoles(['ROLE_USER', 'ROLE_EMPLOYEE']);
+
+        self::assertSame(['ROLE_USER', 'ROLE_EMPLOYEE'], $user->getRoles());
+    }
+
+    public function testTheEmailIsTheSecurityIdentifier(): void
+    {
+        self::assertSame('[email protected]', (new User('[email protected]', 'A'))->getUserIdentifier());
+    }
+}

tests/Repository/BookingRepositoryTest.php

@@ -0,0 +1,149 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Repository;
+
+use App\Entity\Booking;
+use App\Entity\Resource;
+use App\Entity\ResourceType;
+use App\Entity\User;
+use App\Repository\BookingRepository;
+use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+
+/**
+ * Hits the real database, because the behaviour under test is the database's: the unique
+ * constraint is what actually prevents double-booking.
+ *
+ * Each test runs inside a transaction that is rolled back afterwards.
+ */
+class BookingRepositoryTest extends KernelTestCase
+{
+    private EntityManagerInterface $em;
+    private BookingRepository $bookings;
+
+    protected function setUp(): void
+    {
+        self::bootKernel();
+        $this->em = self::getContainer()->get(EntityManagerInterface::class);
+        $this->bookings = self::getContainer()->get(BookingRepository::class);
+        $this->em->getConnection()->beginTransaction();
+    }
+
+    protected function tearDown(): void
+    {
+        $this->em->getConnection()->rollBack();
+        parent::tearDown();
+    }
+
+    public function testTheSameResourceCannotBeBookedTwiceOnOneDay(): void
+    {
+        $desk = $this->resource('D1');
+        $date = new \DateTimeImmutable('2026-10-01');
+
+        $this->persist(new Booking($this->user('[email protected]'), $desk, $date));
+        $this->em->flush();
+
+        $this->persist(new Booking($this->user('[email protected]'), $desk, $date));
+
+        // The controller catches exactly this and re-renders the fragment with an inline error,
+        // rather than pre-checking, which would be racy.
+        $this->expectException(UniqueConstraintViolationException::class);
+        $this->em->flush();
+    }
+
+    public function testTheSameResourceOnAnotherDayIsFine(): void
+    {
+        $desk = $this->resource('D1');
+        $user = $this->user('[email protected]');
+
+        $this->persist(new Booking($user, $desk, new \DateTimeImmutable('2026-10-01')));
+        $this->persist(new Booking($user, $desk, new \DateTimeImmutable('2026-10-02')));
+        $this->em->flush();
+
+        self::assertCount(1, $this->bookings->findForDate(new \DateTimeImmutable('2026-10-01')));
+    }
+
+    public function testATimeComponentDoesNotCreateASecondSlotForTheSameDay(): void
+    {
+        $desk = $this->resource('D1');
+
+        $this->persist(new Booking($this->user('[email protected]'), $desk, new \DateTimeImmutable('2026-10-01 08:00')));
+        $this->em->flush();
+
+        $this->persist(new Booking($this->user('[email protected]'), $desk, new \DateTimeImmutable('2026-10-01 17:30')));
+
+        $this->expectException(UniqueConstraintViolationException::class);
+        $this->em->flush();
+    }
+
+    public function testFindForDateCarriesTheBookingHolderForTheTeamView(): void
+    {
+        $this->persist(new Booking($this->user('[email protected]', 'Anna'), $this->resource('D1'), new \DateTimeImmutable('2026-10-01')));
+        $this->em->flush();
+        $this->em->clear();
+
+        $bookings = $this->bookings->findForDate(new \DateTimeImmutable('2026-10-01'));
+
+        self::assertCount(1, $bookings);
+        self::assertSame('Anna', $bookings[0]->getUser()->getName());
+        self::assertSame('D1', $bookings[0]->getResource()->getLabel());
+    }
+
+    public function testCountPerDateInRangeIsKeyedByDay(): void
+    {
+        $user = $this->user('[email protected]');
+        $this->persist(new Booking($user, $this->resource('D1'), new \DateTimeImmutable('2026-10-01')));
+        $this->persist(new Booking($this->user('[email protected]'), $this->resource('D2'), new \DateTimeImmutable('2026-10-01')));
+        $this->persist(new Booking($user, $this->resource('P1', ResourceType::PARKING), new \DateTimeImmutable('2026-10-03')));
+        $this->em->flush();
+
+        $counts = $this->bookings->countPerDateInRange(new \DateTimeImmutable('2026-10-01'), new \DateTimeImmutable('2026-10-31'));
+
+        self::assertSame(['2026-10-01' => 2, '2026-10-03' => 1], $counts);
+    }
+
+    public function testCountPerDateIgnoresDaysOutsideTheWindow(): void
+    {
+        $this->persist(new Booking($this->user('[email protected]'), $this->resource('D1'), new \DateTimeImmutable('2026-11-05')));
+        $this->em->flush();
+
+        self::assertSame([], $this->bookings->countPerDateInRange(new \DateTimeImmutable('2026-10-01'), new \DateTimeImmutable('2026-10-31')));
+    }
+
+    public function testFindForUserInRangeOnlyReturnsThatPersonsBookings(): void
+    {
+        $anna = $this->user('[email protected]');
+        $this->persist(new Booking($anna, $this->resource('D1'), new \DateTimeImmutable('2026-10-01')));
+        $this->persist(new Booking($this->user('[email protected]'), $this->resource('D2'), new \DateTimeImmutable('2026-10-01')));
+        $this->em->flush();
+
+        $mine = $this->bookings->findForUserInRange($anna, new \DateTimeImmutable('2026-10-01'), new \DateTimeImmutable('2026-10-31'));
+
+        self::assertCount(1, $mine);
+        self::assertSame('D1', $mine[0]->getResource()->getLabel());
+    }
+
+    private function persist(object $entity): void
+    {
+        $this->em->persist($entity);
+    }
+
+    private function user(string $email, string $name = 'Test'): User
+    {
+        $user = new User($email, $name);
+        $this->em->persist($user);
+
+        return $user;
+    }
+
+    private function resource(string $label, ResourceType $type = ResourceType::DESK): Resource
+    {
+        $resource = new Resource($type, $label);
+        $this->em->persist($resource);
+
+        return $resource;
+    }
+}