Goal-Calibration/tests/e2e/Controllers/PlanControllerTest.php

<?php

namespace Tests\e2e\Controllers;

use App\Node\CreateNodeDto;
use App\Plan\PlanController;
use App\Plan\UseCases\CreatePlan;
use App\ScheduledNode\UseCases\CreateScheduledNode;
use App\Text\CreateTextDto;
use App\User\UseCases\CreateUserDto;
use App\ValueObjects\EmailAddress;
use PHPUnit\Framework\TestCase;
use Psr\Http\Message\ServerRequestInterface;
use Slim\Psr7\Factory\ServerRequestFactory;
use Slim\Psr7\Factory\StreamFactory;
use Slim\Psr7\Response;
use Tests\Fakes\FakeNodeRepository;
use Tests\Fakes\FakePlanRepository;
use Tests\Fakes\FakeScheduledNodeRepository;
use Tests\Fakes\FakeTextRepository;
use Tests\Fakes\FakeUserRepository;

class PlanControllerTest extends TestCase
{
    private FakePlanRepository $planRepo;
    private FakeUserRepository $userRepo;
    private FakeTextRepository $textRepo;
    private FakeNodeRepository $nodeRepo;
    private FakeScheduledNodeRepository $scheduledNodeRepo;
    private CreatePlan $createPlan;
    private PlanController $controller;

    public function setUp(): void
    {
        $this->planRepo = new FakePlanRepository();
        $this->userRepo = new FakeUserRepository();
        $this->textRepo = new FakeTextRepository();
        $this->nodeRepo = new FakeNodeRepository();
        $this->scheduledNodeRepo = new FakeScheduledNodeRepository();

        $this->userRepo->create(new CreateUserDto(
            email: new EmailAddress('test@test.com'),
        ));
        $text = $this->textRepo->create(new CreateTextDto('testname'));
        $this->nodeRepo->create(new CreateNodeDto(
            text: $text,
            title: 'Root Node',
            parentNode: null,
        ));

        $createScheduledNode = new CreateScheduledNode(
            scheduledNodeRepo: $this->scheduledNodeRepo,
            planRepo: $this->planRepo,
        );
        $this->createPlan = new CreatePlan(
            $this->planRepo,
            $this->userRepo,
            $this->textRepo,
            $this->nodeRepo,
            $createScheduledNode,
        );
        $this->controller = new PlanController();
    }

    private function makeRequest(array $data): ServerRequestInterface
    {
        $body = new StreamFactory()->createStream(json_encode($data));
        return new ServerRequestFactory()
            ->createServerRequest('POST', 'http://localhost/api/plans')
            ->withHeader('Content-Type', 'application/json')
            ->withBody($body);
    }

    public function test_create_plan_returns_201_with_id_and_name(): void
    {
        $response = $this->controller->createPlan(
            $this->makeRequest([
                'userId' => 0,
                'textId' => 0,
                'name' => 'My Plan',
                'dateStart' => '2025-01-01',
                'dateEnd' => '2025-01-01',
            ]),
            new Response(),
            $this->createPlan,
        );

        $this->assertEquals(201, $response->getStatusCode());
        $body = json_decode($response->getBody(), true);
        $this->assertArrayHasKey('id', $body);
        $this->assertEquals('My Plan', $body['name']);
    }

    public function test_create_plan_returns_400_when_user_id_missing(): void
    {
        $response = $this->controller->createPlan(
            $this->makeRequest([
                'textId' => 0,
                'name' => 'My Plan',
                'dateStart' => '2025-01-01',
                'dateEnd' => '2025-01-01',
            ]),
            new Response(),
            $this->createPlan,
        );

        $this->assertEquals(400, $response->getStatusCode());
        $body = json_decode($response->getBody(), true);
        $this->assertArrayHasKey('error', $body);
    }

    public function test_create_plan_returns_400_when_text_id_missing(): void
    {
        $response = $this->controller->createPlan(
            $this->makeRequest([
                'userId' => 0,
                'name' => 'My Plan',
                'dateStart' => '2025-01-01',
                'dateEnd' => '2025-01-01',
            ]),
            new Response(),
            $this->createPlan,
        );

        $this->assertEquals(400, $response->getStatusCode());
        $body = json_decode($response->getBody(), true);
        $this->assertArrayHasKey('error', $body);
    }

    public function test_create_plan_returns_400_when_name_missing(): void
    {
        $response = $this->controller->createPlan(
            $this->makeRequest([
                'userId' => 0,
                'textId' => 0,
                'dateStart' => '2025-01-01',
                'dateEnd' => '2025-01-01',
            ]),
            new Response(),
            $this->createPlan,
        );

        $this->assertEquals(400, $response->getStatusCode());
        $body = json_decode($response->getBody(), true);
        $this->assertArrayHasKey('error', $body);
    }

    public function test_create_plan_returns_400_when_date_start_missing(): void
    {
        $response = $this->controller->createPlan(
            $this->makeRequest([
                'userId' => 0,
                'textId' => 0,
                'name' => 'My Plan',
                'dateEnd' => '2025-01-01',
            ]),
            new Response(),
            $this->createPlan,
        );

        $this->assertEquals(400, $response->getStatusCode());
        $body = json_decode($response->getBody(), true);
        $this->assertArrayHasKey('error', $body);
    }

    public function test_create_plan_returns_400_when_date_end_missing(): void
    {
        $response = $this->controller->createPlan(
            $this->makeRequest([
                'userId' => 0,
                'textId' => 0,
                'name' => 'My Plan',
                'dateStart' => '2025-01-01',
            ]),
            new Response(),
            $this->createPlan,
        );

        $this->assertEquals(400, $response->getStatusCode());
        $body = json_decode($response->getBody(), true);
        $this->assertArrayHasKey('error', $body);
    }

    public function test_create_plan_returns_400_when_date_end_before_start(): void
    {
        $response = $this->controller->createPlan(
            $this->makeRequest([
                'userId' => 0,
                'textId' => 0,
                'name' => 'My Plan',
                'dateStart' => '2025-01-02',
                'dateEnd' => '2025-01-01',
            ]),
            new Response(),
            $this->createPlan,
        );

        $this->assertEquals(400, $response->getStatusCode());
        $body = json_decode($response->getBody(), true);
        $this->assertArrayHasKey('error', $body);
    }

    public function test_create_plan_returns_404_when_user_not_found(): void
    {
        $response = $this->controller->createPlan(
            $this->makeRequest([
                'userId' => 99,
                'textId' => 0,
                'name' => 'My Plan',
                'dateStart' => '2025-01-01',
                'dateEnd' => '2025-01-01',
            ]),
            new Response(),
            $this->createPlan,
        );

        $this->assertEquals(404, $response->getStatusCode());
        $body = json_decode($response->getBody(), true);
        $this->assertArrayHasKey('error', $body);
    }
}