ldc-mesbr-app/tests/Unit/Application/UseCases/Campaign/Update/RemoveCouponToCampaignTest.php

<?php

declare(strict_types=1);

namespace Tests\Unit\Application\UseCases\Campaign\Update;

use Application\UseCases\Campaign\Outputs\CampaignNotFound;
use Application\UseCases\Campaign\Update\RemoveCouponToCampaign;
use Application\UseCases\Campaign\Update\Inputs\RemoveCouponToCampaignInput;
use Application\UseCases\Campaign\Update\Outputs\CampaignUpdated;
use Application\UseCases\Campaign\Update\Outputs\CouponNotFound;
use Application\UseCases\Campaign\Update\Outputs\CouponNotInCampaign;
use Application\UseCases\Campaign\Update\Outputs\NotEnoughCouponInCampaign;
use Domain\Models\Entities\Campaign;
use Domain\Models\ValueObjects\Actor\ActorId;
use Domain\Models\ValueObjects\Brand\BrandCode;
use Domain\Models\ValueObjects\Campaign\CampaignCode;
use Domain\Models\ValueObjects\Campaign\CampaignCoupon;
use Domain\Models\ValueObjects\Campaign\CampaignCouponArray;
use Domain\Models\ValueObjects\Campaign\CampaignId;
use Domain\Models\ValueObjects\Campaign\CampaignName;
use Domain\Models\ValueObjects\Coupon\CouponCode;
use Domain\Models\ValueObjects\PrintRules;
use Domain\Ports\Repositories\CampaignRepository;
use Domain\Ports\Repositories\CouponRepository;
use Tests\Fixtures\Campaign\CampaignFactory;
use Tests\Fixtures\Coupon\CouponFactory;

covers(
    RemoveCouponToCampaign::class,
    RemoveCouponToCampaignInput::class,
    CampaignUpdated::class,
    CampaignNotFound::class,
    CouponNotFound::class,
    CouponNotInCampaign::class,
    NotEnoughCouponInCampaign::class,
);

describe('remove coupons to campaign use case', function (): void {
    $coupon1          = CouponFactory::make();
    $coupon2          = CouponFactory::make();
    $coupon3          = CouponFactory::make();
    $campaignCoupon1  = new CampaignCoupon($coupon1->code, new PrintRules(maxPerCustomer: 1));
    $campaignCoupon2  = new CampaignCoupon($coupon2->code, new PrintRules(maxPerCustomer: 1));
    $campaignCoupon3  = new CampaignCoupon($coupon3->code, new PrintRules(maxPerCustomer: 1));
    $existingCampaign = static fn (CampaignCode $code, bool $basePublicationStatus): Campaign => Campaign::hydrate(
        CampaignId::generate(),
        $code,
        new CampaignName('Name'),
        $basePublicationStatus,
        false,
        new CampaignCouponArray([
            $campaignCoupon1,
            $campaignCoupon2,
            $campaignCoupon3,
        ]),
        new BrandCode('AAA01'),
        ActorId::generate()
    );

    it('removes a coupon from a campaign', function () use (
        $existingCampaign,
        $coupon2,
        $campaignCoupon1,
        $campaignCoupon2,
        $campaignCoupon3
    ): void {
        // GIVEN
        $campaign = $existingCampaign(CampaignCode::generate(), true);

        $repository = \Mockery::mock(CampaignRepository::class);
        $repository->shouldReceive('findByCode')->once()->andReturn($campaign);
        $repository->shouldReceive('findCampaignCoupon')->once()->andReturn($campaignCoupon2);
        $repository->shouldReceive('save');

        $couponRepository = \Mockery::mock(CouponRepository::class);
        $couponRepository->shouldReceive('findByCode')->once()->andReturn($coupon2);

        $input   = new RemoveCouponToCampaignInput(code: $campaign->code, couponCode: $coupon2->code);
        $useCase = new RemoveCouponToCampaign($repository, $couponRepository);

        // WHEN
        $result = $useCase->execute($input);

        // THEN
        expect($result)->toBeInstanceOf(CampaignUpdated::class)
            ->and($result->coupons->toArray())->toHaveCount(2)
            ->and($result->coupons->toArray()[0])->toBe($campaignCoupon1)
            ->and($result->coupons->toArray()[1])->toBe($campaignCoupon3);
    });

    it('returns a specific output when the coupon is not in the campaign', function () use ($existingCampaign): void {
        // GIVEN
        $campaign = $existingCampaign(CampaignCode::generate(), true);
        $coupon   = CouponFactory::make();

        $repository = \Mockery::mock(CampaignRepository::class);
        $repository->shouldReceive('findByCode')->once()->andReturn($campaign);
        $repository->shouldReceive('findCampaignCoupon')->once()->andReturn(null);
        $repository->shouldReceive('save');

        $couponRepository = \Mockery::mock(CouponRepository::class);
        $couponRepository->shouldReceive('findByCode')->once()->andReturn($coupon);

        $input   = new RemoveCouponToCampaignInput(code: $campaign->code, couponCode: $coupon->code);
        $useCase = new RemoveCouponToCampaign($repository, $couponRepository);

        // WHEN
        $result = $useCase->execute($input);

        // THEN
        expect($result)->toBeInstanceOf(CouponNotInCampaign::class);
    });

    it('returns a specific output when there is only one coupon in the campaign', function () use ($coupon1): void {
        // GIVEN
        $campaign = CampaignFactory::hydrated(couponCodes: [$coupon1->code]);

        $repository = \Mockery::mock(CampaignRepository::class);
        $repository->shouldReceive('findByCode')->once()->andReturn($campaign);
        $repository->shouldNotReceive('save');

        $couponRepository = \Mockery::mock(CouponRepository::class);
        $couponRepository->shouldReceive('findByCode')->once()->andReturn($coupon1);

        $input   = new RemoveCouponToCampaignInput(code: $campaign->code, couponCode: $coupon1->code);
        $useCase = new RemoveCouponToCampaign($repository, $couponRepository);

        // WHEN
        $result = $useCase->execute(
            $input,
        );

        // THEN
        expect($result)->toBeInstanceOf(NotEnoughCouponInCampaign::class);
    });

    it('returns a specific output when the campaign is not found', function () use ($coupon1): void {
        // GIVEN
        $code = CampaignCode::generate();

        $repository = \Mockery::mock(CampaignRepository::class);
        $repository->shouldReceive('findByCode')->once()->with($code)->andReturn(null);
        $couponRepository = \Mockery::mock(CouponRepository::class);

        $input   = new RemoveCouponToCampaignInput(code: $code, couponCode: $coupon1->code);
        $useCase = new RemoveCouponToCampaign($repository, $couponRepository);

        // WHEN
        $result = $useCase->execute($input);

        // THEN
        expect($result)->toBeInstanceOf(CampaignNotFound::class);
    });

    it('returns a specific output when the coupon is not found', function (): void {
        // GIVEN
        $campaign = CampaignFactory::hydrated();

        $repository = \Mockery::mock(CampaignRepository::class);
        $repository->shouldReceive('findByCode')->once()->andReturn($campaign);
        $repository->shouldNotReceive('save');

        $couponRepository = \Mockery::mock(CouponRepository::class);
        $couponRepository->shouldReceive('findByCode')->once()->andReturn(null);

        $input   = new RemoveCouponToCampaignInput(code: $campaign->code, couponCode: CouponCode::generate());
        $useCase = new RemoveCouponToCampaign($repository, $couponRepository);

        // WHEN
        $result = $useCase->execute($input);

        // THEN
        expect($result)->toBeInstanceOf(CouponNotFound::class);
    });
});