presseportale/tests/Feature/CreditTopupTest.php

<?php

use App\Enums\SinglePurchaseStatus;
use App\Listeners\ProcessStripeWebhook;
use App\Models\BillingAddress;
use App\Models\BookingConfirmation;
use App\Models\User;
use App\Services\Billing\CreditTopupService;
use App\Services\Billing\CreditWalletService;
use App\Services\Billing\StripeCheckoutService;
use Database\Seeders\RolesAndPermissionsSeeder;
use Illuminate\Http\RedirectResponse;
use Laravel\Cashier\Checkout;
use Laravel\Cashier\Events\WebhookReceived;

beforeEach(function (): void {
    $this->seed(RolesAndPermissionsSeeder::class);
    $this->topups = app(CreditTopupService::class);
    $this->wallet = app(CreditWalletService::class);
});

test('the bonus pack staffel is configured as agreed', function () {
    expect($this->topups->packs())->toBe([
        ['key' => 'p10', 'price_cents' => 1000, 'credits' => 10],
        ['key' => 'p25', 'price_cents' => 2500, 'credits' => 27],
        ['key' => 'p50', 'price_cents' => 5000, 'credits' => 55],
        ['key' => 'p100', 'price_cents' => 10000, 'credits' => 115],
    ]);
});

test('starting a topup creates a pending record without crediting yet', function () {
    $user = User::factory()->create();

    $topup = $this->topups->startTopup($user, 'p25');

    expect($topup->status)->toBe(SinglePurchaseStatus::Pending);
    expect($topup->credits)->toBe(27);
    expect($topup->price_cents)->toBe(2500);
    expect($this->wallet->balance($user))->toBe(0);
});

test('an unknown pack is rejected', function () {
    $user = User::factory()->create();

    expect(fn () => $this->topups->startTopup($user, 'nope'))
        ->toThrow(InvalidArgumentException::class);
});

test('fulfilling a topup credits the wallet exactly once', function () {
    $user = User::factory()->create();
    $topup = $this->topups->startTopup($user, 'p50');

    $this->topups->fulfill($topup, 'cs_test_1', 'pi_test_1');
    $this->topups->fulfill($topup->fresh(), 'cs_test_1', 'pi_test_1'); // Replay

    expect($this->wallet->balance($user))->toBe(55);
    expect($topup->fresh()->status)->toBe(SinglePurchaseStatus::Paid);
    expect($topup->fresh()->credited_at)->not->toBeNull();
    expect($user->creditTransactions()->count())->toBe(1);
});

test('two concurrent webhook deliveries credit the wallet only once', function () {
    /**
     * Regression zu Befund H4 (Audit 14.07.2026): Stripe stellt Webhooks
     * at-least-once zu. Beide Zustellungen laden die Topup-Zeile, BEVOR eine
     * committet (credited_at je noch null). Nur eine darf gutschreiben.
     */
    $user = User::factory()->create();
    $topup = $this->topups->startTopup($user, 'p50');

    // Zwei separate Instanzen derselben Zeile – wie zwei parallele Deliveries,
    // die die Zeile vor der ersten Gutschrift geladen haben.
    $deliveryA = $topup->fresh();
    $deliveryB = $topup->fresh();

    $this->topups->fulfill($deliveryA, 'cs_test_1', 'pi_test_1');
    $this->topups->fulfill($deliveryB, 'cs_test_1', 'pi_test_1');

    expect($this->wallet->balance($user))->toBe(55);
    expect($user->creditTransactions()->count())->toBe(1);
});

test('the checkout webhook credits the wallet from session metadata', function () {
    $user = User::factory()->create();
    $topup = $this->topups->startTopup($user, 'p100');

    $event = new WebhookReceived([
        'type' => 'checkout.session.completed',
        'data' => ['object' => [
            'id' => 'cs_test_hook',
            'payment_intent' => 'pi_test_hook',
            'metadata' => ['credit_topup_id' => (string) $topup->id],
        ]],
    ]);

    app(ProcessStripeWebhook::class)->handle($event);

    expect($this->wallet->balance($user))->toBe(115);
    expect($topup->fresh()->credited_at)->not->toBeNull();
});

test('the topup checkout route redirects to the profile without a billing address', function () {
    $user = User::factory()->create(['is_active' => true, 'email_verified_at' => now()]);
    $user->assignRole('customer');

    $this->actingAs($user)
        ->get(route('me.checkout.credit-topup', ['pack' => 'p25']))
        ->assertRedirect(route('me.profile'));
});

test('the topup checkout route starts a stripe checkout with a complete billing address', function () {
    $user = User::factory()->create(['is_active' => true, 'email_verified_at' => now()]);
    $user->assignRole('customer');
    BillingAddress::factory()->create(['user_id' => $user->id]);

    // B2B-Gate (T1neu): Checkout setzt eine zeitnahe Unternehmer-Bestätigung voraus.
    BookingConfirmation::query()->create([
        'user_id' => $user->id,
        'booking_type' => 'credit_pack',
        'booking_ref' => 'p25',
        'agb_version' => (string) config('legal.agb_version'),
        'confirmed_at' => now(),
    ]);

    $checkout = Mockery::mock(Checkout::class);
    $checkout->shouldReceive('toResponse')->andReturn(new RedirectResponse('https://checkout.stripe.com/c/pay/test'));
    $mock = Mockery::mock(StripeCheckoutService::class);
    $mock->shouldReceive('forCreditTopup')->once()->andReturn($checkout);
    app()->instance(StripeCheckoutService::class, $mock);

    $this->actingAs($user)
        ->get(route('me.checkout.credit-topup', ['pack' => 'p25']))
        ->assertRedirect('https://checkout.stripe.com/c/pay/test');

    expect($user->creditTopups()->where('pack_key', 'p25')->exists())->toBeTrue();
});