Classeo/backend/tests/Unit/Administration/Infrastructure/Api/Provider/TeacherAssignmentItemProviderTest.php

<?php

declare(strict_types=1);

namespace App\Tests\Unit\Administration\Infrastructure\Api\Provider;

use ApiPlatform\Metadata\Get;
use App\Administration\Domain\Model\SchoolClass\AcademicYearId;
use App\Administration\Domain\Model\SchoolClass\ClassId;
use App\Administration\Domain\Model\Subject\SubjectId;
use App\Administration\Domain\Model\TeacherAssignment\TeacherAssignment;
use App\Administration\Domain\Model\User\UserId;
use App\Administration\Infrastructure\Api\Provider\TeacherAssignmentItemProvider;
use App\Administration\Infrastructure\Api\Resource\TeacherAssignmentResource;
use App\Administration\Infrastructure\Persistence\InMemory\InMemoryTeacherAssignmentRepository;
use App\Administration\Infrastructure\Security\TeacherAssignmentVoter;
use App\Shared\Domain\Tenant\TenantId;
use App\Shared\Infrastructure\Tenant\TenantConfig;
use App\Shared\Infrastructure\Tenant\TenantContext;
use App\Shared\Infrastructure\Tenant\TenantId as InfraTenantId;
use DateTimeImmutable;
use PHPUnit\Framework\Attributes\Test;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;

final class TeacherAssignmentItemProviderTest extends TestCase
{
    private const string TENANT_ID = '550e8400-e29b-41d4-a716-446655440002';
    private const string TEACHER_ID = '550e8400-e29b-41d4-a716-446655440010';
    private const string CLASS_ID = '550e8400-e29b-41d4-a716-446655440020';
    private const string SUBJECT_ID = '550e8400-e29b-41d4-a716-446655440030';
    private const string ACADEMIC_YEAR_ID = '550e8400-e29b-41d4-a716-446655440040';

    private InMemoryTeacherAssignmentRepository $repository;
    private TenantContext $tenantContext;

    protected function setUp(): void
    {
        $this->repository = new InMemoryTeacherAssignmentRepository();

        $this->tenantContext = new TenantContext();
        $this->tenantContext->setCurrentTenant(new TenantConfig(
            tenantId: InfraTenantId::fromString(self::TENANT_ID),
            subdomain: 'ecole-alpha',
            databaseUrl: 'postgresql://test',
        ));
    }

    #[Test]
    public function returnsAssignmentById(): void
    {
        $assignment = $this->createAndSaveAssignment();
        $provider = $this->createProvider();

        $result = $provider->provide(
            new Get(),
            ['id' => (string) $assignment->id],
        );

        self::assertInstanceOf(TeacherAssignmentResource::class, $result);
        self::assertSame((string) $assignment->id, $result->id);
        self::assertSame(self::TEACHER_ID, $result->teacherId);
    }

    #[Test]
    public function returnsNullForUnknownId(): void
    {
        $provider = $this->createProvider();

        $result = $provider->provide(
            new Get(),
            ['id' => '550e8400-e29b-41d4-a716-446655440099'],
        );

        self::assertNull($result);
    }

    #[Test]
    public function returnsNullForInvalidUuid(): void
    {
        $provider = $this->createProvider();

        $result = $provider->provide(
            new Get(),
            ['id' => 'not-a-uuid'],
        );

        self::assertNull($result);
    }

    #[Test]
    public function throwsUnauthorizedWhenNoTenant(): void
    {
        $tenantContext = new TenantContext();
        $provider = $this->createProvider(tenantContext: $tenantContext);

        $this->expectException(UnauthorizedHttpException::class);

        $provider->provide(
            new Get(),
            ['id' => '550e8400-e29b-41d4-a716-446655440099'],
        );
    }

    #[Test]
    public function throwsAccessDeniedWhenNotAuthorized(): void
    {
        $provider = $this->createProvider(authorized: false);

        $this->expectException(AccessDeniedHttpException::class);

        $provider->provide(
            new Get(),
            ['id' => '550e8400-e29b-41d4-a716-446655440099'],
        );
    }

    private function createAndSaveAssignment(): TeacherAssignment
    {
        $assignment = TeacherAssignment::creer(
            tenantId: TenantId::fromString(self::TENANT_ID),
            teacherId: UserId::fromString(self::TEACHER_ID),
            classId: ClassId::fromString(self::CLASS_ID),
            subjectId: SubjectId::fromString(self::SUBJECT_ID),
            academicYearId: AcademicYearId::fromString(self::ACADEMIC_YEAR_ID),
            createdAt: new DateTimeImmutable('2026-02-10 10:00:00'),
        );

        $this->repository->save($assignment);

        return $assignment;
    }

    private function createProvider(
        bool $authorized = true,
        ?TenantContext $tenantContext = null,
    ): TeacherAssignmentItemProvider {
        $authorizationChecker = $this->createMock(AuthorizationCheckerInterface::class);
        $authorizationChecker->method('isGranted')
            ->with(TeacherAssignmentVoter::DELETE)
            ->willReturn($authorized);

        return new TeacherAssignmentItemProvider(
            $this->repository,
            $tenantContext ?? $this->tenantContext,
            $authorizationChecker,
        );
    }
}