feat(purchase): add expiration time calculations to PurchaseResource and implement related tests

.env.example

@@ -5,9 +5,6 @@ APP_DEBUG=false
 APP_URL=http://localhost
 
 PURCHASE_CHECKOUT_EXPIRATION_MINUTES=30
-PURCHASE_QR_EXPIRATION_MINUTES=15
-PURCHASE_TELEPAGOS_EXPIRATION_MINUTES=30
-PURCHASE_TRANSFER_EXPIRATION_MINUTES=1440
 STOCK_RESERVATION_EXPIRATION_MINUTES=30
 FRONTEND_URLS=http://localhost:4200
 
@@ -31,6 +28,7 @@ AUTH_LOGIN_ATTEMPT_WINDOW_MINUTES=30
 AUTH_LOGIN_LOCK_MINUTES=15
 AUTH_LOGIN_RATE_LIMIT_PER_MINUTE=10
 AUTH_LOGIN_IP_RATE_LIMIT_PER_MINUTE=30
+AUTH_PASSWORD_RESET_EXPIRATION_MINUTES=60
 
 LOG_CHANNEL=daily
 LOG_STACK=single

app/Domains/Bootstrap/Resources/AdminAppBootstrapResource.php

@@ -30,6 +30,7 @@ class AdminAppBootstrapResource extends JsonResource
             'login_header_footer_color' => $websiteType->login_header_footer_color,
             'site_logo' => $websiteType->siteLogo?->getTemporaryUrl(1440),
             'footer_logo' => $websiteType->footerLogo?->getTemporaryUrl(1440),
+            'favicon' => $websiteType->favicon?->getTemporaryUrl(1440),
         ];
     }
 }

app/Domains/Bootstrap/Services/AdminAppBootstrapService.php

@@ -11,7 +11,7 @@ class AdminAppBootstrapService
     {
         return [
             'website_type' => WebsiteType::query()
-                ->with(['siteLogo', 'footerLogo'])
+                ->with(['siteLogo', 'footerLogo', 'favicon'])
                 ->where('dominio', $domain)
                 ->firstOrFail(),
         ];

app/Domains/Bootstrap/Services/ScannerBootstrapService.php

@@ -11,7 +11,7 @@ class ScannerBootstrapService
     {
         return [
             'website_type' => WebsiteType::query()
-                ->with(['siteLogo', 'footerLogo'])
+                ->with(['siteLogo', 'footerLogo', 'favicon'])
                 ->where('scanner_domain', $domain)
                 ->firstOrFail(),
         ];

app/Domains/Catalog/Services/StockReservationService.php

@@ -343,9 +343,9 @@ class StockReservationService
         });
     }
 
-    public function refreshForPurchase(Purchase $purchase, ?Carbon $expiresAt): void
+    public function clearExpirationForReview(Purchase $purchase): void
     {
-        DB::transaction(function () use ($purchase, $expiresAt): void {
+        DB::transaction(function () use ($purchase): void {
             /** @var Purchase $purchase */
             $purchase = Purchase::query()->lockForUpdate()->findOrFail($purchase->getKey());
             if ($purchase->stock_reservation_id === null) {
@@ -363,7 +363,7 @@ class StockReservationService
                 throw new StockReservationExpiredException;
             }
 
-            $reservation->update(['expires_at' => $expiresAt]);
+            $reservation->update(['expires_at' => null]);
         });
     }
 

app/Domains/Purchase/Controllers/PurchaseController.php

@@ -93,7 +93,6 @@ class PurchaseController extends Controller
         PaymentIntentRequest $request,
         Tenant $tenant,
         Purchase $compra,
-        CheckoutService $checkoutService,
         PurchaseStateGuard $purchaseState,
     ): JsonResponse {
         $compra = $this->resolveScopedPurchase($tenant, $request->user()->id, $compra);
@@ -103,7 +102,6 @@ class PurchaseController extends Controller
             : null;
 
         $updated = DB::transaction(function () use (
-            $checkoutService,
             $compra,
             $method,
             $purchaseState,
@@ -142,12 +140,6 @@ class PurchaseController extends Controller
                 $purchaseUpdate['transfer_payer_dni'] = $transferPayerDni;
             }
             $purchase->update($purchaseUpdate);
-            $checkoutService->refreshReservationExpiration(
-                $purchase,
-                now()->addMinutes(
-                    max(1, (int) config("purchase.payment_expiration_minutes.{$method}", 30)),
-                ),
-            );
 
             return true;
         });

app/Domains/Purchase/Resources/PurchaseResource.php

@@ -17,6 +17,8 @@ class PurchaseResource extends JsonResource
      */
     public function toArray(Request $request): array
     {
+        $serverTime = now();
+        $expiresAt = $this->stockReservation?->expires_at;
         $items = $this->resource->relationLoaded('items')
             ? $this->resource->getRelation('items')
             : collect();
@@ -48,7 +50,11 @@ class PurchaseResource extends JsonResource
             'created_at' => $this->created_at,
             'status' => $this->status,
             'payment_method' => $this->payment_method,
-            'expires_at' => $this->stockReservation?->expires_at,
+            'expires_at' => $expiresAt,
+            'expires_in_seconds' => $expiresAt === null
+                ? null
+                : max(0, $expiresAt->getTimestamp() - $serverTime->getTimestamp()),
+            'server_time' => $serverTime,
             'dni' => $this->dni,
             'transfer_payer_dni' => $this->transfer_payer_dni,
             'telefono' => $this->telefono,

app/Domains/Purchase/Services/Checkout/CompleteCheckoutService.php

@@ -70,7 +70,7 @@ class CompleteCheckoutService
             $purchase->update([
                 'status' => Purchase::STATUS_IN_REVIEW,
             ]);
-            $this->reservations->refreshForPurchase($purchase, null);
+            $this->reservations->clearExpirationForReview($purchase);
 
             return $this->loadPurchase($purchase);
         });

app/Domains/Purchase/Services/CheckoutService.php

@@ -2,14 +2,12 @@
 
 namespace App\Domains\Purchase\Services;
 
-use App\Domains\Catalog\Services\StockReservationService;
 use App\Domains\Purchase\Models\Purchase;
 use App\Domains\Purchase\Services\Checkout\CompleteCheckoutService;
 use App\Domains\Purchase\Services\Checkout\EditCheckoutService;
 use App\Domains\Purchase\Services\Checkout\ReleaseCheckoutService;
 use App\Domains\Purchase\Services\Checkout\StartCheckoutService;
 use App\Domains\Tenant\Models\Tenant;
-use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\DB;
 
 /**
@@ -24,7 +22,6 @@ class CheckoutService
         private readonly EditCheckoutService $editor,
         private readonly CompleteCheckoutService $completer,
         private readonly ReleaseCheckoutService $releaser,
-        private readonly StockReservationService $reservations,
     ) {}
 
     /** @param array<string, mixed> $purchaseData */
@@ -78,9 +75,4 @@ class CheckoutService
     {
         return $this->releaser->expire($purchase);
     }
-
-    public function refreshReservationExpiration(Purchase $purchase, ?Carbon $expiresAt): void
-    {
-        $this->reservations->refreshForPurchase($purchase, $expiresAt);
-    }
 }

app/Domains/Tenant/Services/WebsiteTypeService.php

@@ -82,6 +82,7 @@ class WebsiteTypeService
                     && $previousLogo->id !== $websiteType->site_logo
                     && $previousLogo->id !== $websiteType->footer_logo
                     && $previousLogo->id !== $websiteType->favicon_id
+                    && ! $this->isReferencedByWebsiteType($previousLogo)
                 ) {
                     $this->attachmentService->delete($previousLogo);
                 }
@@ -90,4 +91,16 @@ class WebsiteTypeService
             return $websiteType;
         });
     }
+
+    private function isReferencedByWebsiteType(Attachment $attachment): bool
+    {
+        return WebsiteType::query()
+            ->where(function ($query) use ($attachment): void {
+                $query
+                    ->where('site_logo', $attachment->id)
+                    ->orWhere('footer_logo', $attachment->id)
+                    ->orWhere('favicon_id', $attachment->id);
+            })
+            ->exists();
+    }
 }

config/auth.php

@@ -96,7 +96,7 @@ return [
         'users' => [
             'provider' => 'users',
             'table' => env('AUTH_PASSWORD_RESET_TOKEN_TABLE', 'password_reset_tokens'),
-            'expire' => 60,
+            'expire' => (int) env('AUTH_PASSWORD_RESET_EXPIRATION_MINUTES', 60),
             'throttle' => 60,
         ],
     ],

config/purchase.php

@@ -2,10 +2,4 @@
 
 return [
     'checkout_expiration_minutes' => (int) env('PURCHASE_CHECKOUT_EXPIRATION_MINUTES', 30),
-
-    'payment_expiration_minutes' => [
-        'qr' => (int) env('PURCHASE_QR_EXPIRATION_MINUTES', 15),
-        'telepagos' => (int) env('PURCHASE_TELEPAGOS_EXPIRATION_MINUTES', 30),
-        'transfer' => (int) env('PURCHASE_TRANSFER_EXPIRATION_MINUTES', 1440),
-    ],
 ];

database/migrations/2026_08_26_000000_set_website_type_favicon.php

@@ -0,0 +1,96 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
+
+return new class extends Migration
+{
+    private const FILENAME = 'onticket_favicon.svg';
+
+    /** @var list<string> */
+    private const WEBSITE_TYPE_CODES = ['shopit', 'onticket'];
+
+    public function up(): void
+    {
+        $websiteTypes = DB::table('website_type')
+            ->whereIn('codigo', self::WEBSITE_TYPE_CODES)
+            ->get(['codigo', 'favicon_id']);
+
+        if ($websiteTypes->isEmpty()) {
+            return;
+        }
+
+        $faviconIds = $websiteTypes
+            ->pluck('favicon_id')
+            ->filter()
+            ->unique()
+            ->values();
+
+        if (
+            $faviconIds->count() === 1
+            && DB::table('attachments')
+                ->where('id', $faviconIds->first())
+                ->where('filename', self::FILENAME)
+                ->exists()
+            && $websiteTypes->every(
+                fn (object $websiteType): bool => $websiteType->favicon_id === $faviconIds->first()
+            )
+        ) {
+            return;
+        }
+
+        $sourcePath = public_path('images/website_types/'.self::FILENAME);
+
+        if (! is_file($sourcePath)) {
+            throw new RuntimeException("Favicon not found at path: {$sourcePath}");
+        }
+
+        $contents = file_get_contents($sourcePath);
+
+        if ($contents === false) {
+            throw new RuntimeException("Could not read favicon at path: {$sourcePath}");
+        }
+
+        $key = (string) Str::uuid();
+        $storedPath = "website-types/{$key}.svg";
+
+        if (! Storage::disk('s3')->put($storedPath, $contents)) {
+            throw new RuntimeException("Could not store favicon at path: {$storedPath}");
+        }
+
+        try {
+            DB::transaction(function () use ($contents, $key, $storedPath): void {
+                $attachmentId = DB::table('attachments')->insertGetId([
+                    'key' => $key,
+                    'path' => $storedPath,
+                    'filename' => self::FILENAME,
+                    'type' => 'image',
+                    'mime_type' => 'image/svg+xml',
+                    'extension' => 'svg',
+                    'size' => strlen($contents),
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ]);
+
+                DB::table('website_type')
+                    ->whereIn('codigo', self::WEBSITE_TYPE_CODES)
+                    ->update([
+                        'favicon_id' => $attachmentId,
+                        'updated_at' => now(),
+                    ]);
+            });
+        } catch (Throwable $throwable) {
+            Storage::disk('s3')->delete($storedPath);
+
+            throw $throwable;
+        }
+    }
+
+    public function down(): void
+    {
+        // The shared attachment may be in use outside these website types.
+        // Keep this data migration irreversible to avoid deleting an active asset.
+    }
+};

database/seeders/WebsiteTypeSeeder.php

@@ -36,6 +36,7 @@ class WebsiteTypeSeeder extends Seeder
                 ...self::PRESENTATION,
                 'site_logo' => $this->onTicketLogo(),
                 'footer_logo' => $this->onTicketFooterLogo(),
+                'favicon' => $this->onTicketFavicon(),
             ],
         );
 
@@ -70,6 +71,7 @@ class WebsiteTypeSeeder extends Seeder
                 ...self::PRESENTATION,
                 'site_logo' => $this->onTicketLogo(),
                 'footer_logo' => $this->onTicketFooterLogo(),
+                'favicon' => $shopIt->favicon()->firstOrFail()->key,
             ],
         );
 
@@ -175,4 +177,21 @@ class WebsiteTypeSeeder extends Seeder
             true,
         );
     }
+
+    private function onTicketFavicon(): UploadedFile
+    {
+        $path = public_path('images/website_types/onticket_favicon.svg');
+
+        if (! file_exists($path)) {
+            throw new RuntimeException("OnTicket favicon not found at path: {$path}");
+        }
+
+        return new UploadedFile(
+            $path,
+            'onticket_favicon.svg',
+            'image/svg+xml',
+            null,
+            true,
+        );
+    }
 }

public/images/website_types/onticket_favicon.svg

@@ -0,0 +1,3 @@
+<svg width="63" height="36" viewBox="0 0 63 36" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M44.64 0H17.94C8.05 0 0 8.05 0 17.94C0 27.83 8.05 35.88 17.94 35.88H44.64C54.53 35.88 62.58 27.83 62.58 17.94C62.58 8.05 54.53 0 44.64 0ZM44.62 31.78C36.98 31.78 30.79 25.59 30.79 17.95C30.79 10.31 36.98 4.12 44.62 4.12C52.26 4.12 58.45 10.31 58.45 17.95C58.45 25.59 52.26 31.78 44.62 31.78Z" fill="#FF7006"/>
+</svg>

tests/Feature/Integration/TelepagosWebhookTest.php

@@ -60,9 +60,9 @@ class TelepagosWebhookTest extends TestCase
             ->assertJsonValidationErrors(['transfer_payer_dni']);
     }
 
-    public function test_transfer_payment_intent_persists_transfer_payer_dni_without_replacing_customer_dni(): void
+    public function test_transfer_payment_intent_persists_data_without_extending_checkout_expiration(): void
     {
-        config()->set('purchase.payment_expiration_minutes.transfer', 60);
+        config()->set('purchase.checkout_expiration_minutes', 30);
         $now = now()->startOfSecond();
         $this->travelTo($now);
 
@@ -106,7 +106,7 @@ class TelepagosWebhookTest extends TestCase
         $this->assertDatabaseHas('stock_reservations', [
             'id' => $purchase->stock_reservation_id,
             'status' => 'active',
-            'expires_at' => $now->copy()->addMinutes(60)->toDateTimeString(),
+            'expires_at' => $now->copy()->addMinutes(30)->toDateTimeString(),
         ]);
 
         $this->travelBack();

tests/Feature/Migrations/SetWebsiteTypeFaviconTest.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Tests\Feature\Migrations;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Storage;
+use Tests\TestCase;
+
+class SetWebsiteTypeFaviconTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_it_uploads_one_favicon_and_shares_the_attachment_between_website_types(): void
+    {
+        Storage::fake('s3');
+
+        DB::table('website_type')->insert([
+            [
+                'codigo' => 'shopit',
+                'nombre' => 'ShopIt',
+                'created_at' => now(),
+                'updated_at' => now(),
+            ],
+            [
+                'codigo' => 'onticket',
+                'nombre' => 'OnTicket',
+                'created_at' => now(),
+                'updated_at' => now(),
+            ],
+        ]);
+
+        $migration = require database_path(
+            'migrations/2026_08_26_000000_set_website_type_favicon.php'
+        );
+
+        $migration->up();
+        $migration->up();
+
+        $faviconIds = DB::table('website_type')
+            ->whereIn('codigo', ['shopit', 'onticket'])
+            ->pluck('favicon_id');
+
+        $this->assertCount(2, $faviconIds);
+        $this->assertNotNull($faviconIds->first());
+        $this->assertSame(1, $faviconIds->unique()->count());
+
+        $attachment = DB::table('attachments')->where('id', $faviconIds->first())->first();
+
+        $this->assertNotNull($attachment);
+        $this->assertSame('onticket_favicon.svg', $attachment->filename);
+        $this->assertSame('image/svg+xml', $attachment->mime_type);
+        $this->assertSame('svg', $attachment->extension);
+        $this->assertSame(1, DB::table('attachments')->where('filename', 'onticket_favicon.svg')->count());
+        Storage::disk('s3')->assertExists($attachment->path);
+        $this->assertSame(
+            file_get_contents(public_path('images/website_types/onticket_favicon.svg')),
+            Storage::disk('s3')->get($attachment->path),
+        );
+    }
+}

tests/Feature/Purchase/StorePurchaseTest.php

@@ -796,12 +796,18 @@ class StorePurchaseTest extends TestCase
 
     public function test_it_updates_customer_data_for_a_pending_payment_purchase(): void
     {
+        config()->set('purchase.checkout_expiration_minutes', 30);
+        $now = now()->startOfSecond();
+        $this->travelTo($now);
+
         $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
         $user = User::factory()->create();
         $variant = $this->createVariantForTenant('sonder', 10, '50.00');
         $purchase = $this->createCheckoutPurchase($user, 'sonder', $variant, 1);
         $purchase->update(['status' => Purchase::STATUS_PENDING_PAYMENT]);
 
+        $this->travel(10)->minutes();
+
         $this->actingAs($user, 'sanctum')
             ->patchJson("/api/tenants/sonder/compras/{$purchase->id}/customer-data", [
                 'dni' => '987654321',
@@ -818,6 +824,12 @@ class StorePurchaseTest extends TestCase
             'status' => Purchase::STATUS_PENDING_PAYMENT,
             'dni' => '987654321',
         ]);
+        $this->assertDatabaseHas('stock_reservations', [
+            'id' => $purchase->stock_reservation_id,
+            'expires_at' => $now->copy()->addMinutes(30)->toDateTimeString(),
+        ]);
+
+        $this->travelBack();
     }
 
     public function test_checkout_items_are_immutable_and_editing_routes_are_unavailable(): void

tests/Feature/Seeders/WebsiteTypeSeederTest.php

@@ -21,7 +21,7 @@ class WebsiteTypeSeederTest extends TestCase
         $this->seed(WebsiteTypeSeeder::class);
 
         $this->assertSame(2, WebsiteType::query()->count());
-        $this->assertSame(4, Attachment::query()->count());
+        $this->assertSame(5, Attachment::query()->count());
 
         $expectedPresentation = [
             'primary_color' => '#FF7006',
@@ -49,6 +49,8 @@ class WebsiteTypeSeederTest extends TestCase
         Storage::disk('s3')->assertExists($shopIt->siteLogo->path);
         $this->assertSame('onticket_footer_logo.png', $shopIt->footerLogo->filename);
         Storage::disk('s3')->assertExists($shopIt->footerLogo->path);
+        $this->assertSame('onticket_favicon.svg', $shopIt->favicon->filename);
+        Storage::disk('s3')->assertExists($shopIt->favicon->path);
         $this->assertSame(['carousel'], $shopIt->extras->pluck('codigo')->all());
         $this->assertSame('Carrusel principal', $shopIt->extras->sole()->nombre);
         $this->assertSame([
@@ -79,6 +81,8 @@ class WebsiteTypeSeederTest extends TestCase
         Storage::disk('s3')->assertExists($onTicket->footerLogo->path);
         $this->assertNotSame($shopIt->site_logo, $onTicket->site_logo);
         $this->assertNotSame($shopIt->footer_logo, $onTicket->footer_logo);
+        $this->assertSame($shopIt->favicon_id, $onTicket->favicon_id);
+        $this->assertSame('onticket_favicon.svg', $onTicket->favicon->filename);
         $this->assertEqualsCanonicalizing(
             ['heroConfig', 'eventConfig', 'additionalInfoConfig'],
             $onTicket->extras->pluck('codigo')->all(),

tests/Feature/Tenant/BootstrapAdminAppControllerTest.php

@@ -14,6 +14,7 @@ class BootstrapAdminAppControllerTest extends TestCase
     public function test_it_publicly_bootstraps_the_admin_app_by_domain(): void
     {
         $footerLogo = Attachment::factory()->create();
+        $favicon = Attachment::factory()->create();
 
         WebsiteType::query()->create([
             'codigo' => 'shopit',
@@ -31,6 +32,7 @@ class BootstrapAdminAppControllerTest extends TestCase
             'border_color' => '#eaeaea',
             'login_header_footer_color' => '#313131',
             'footer_logo' => $footerLogo->id,
+            'favicon_id' => $favicon->id,
         ]);
 
         $this->getJson('/api/v1/adminapp/bootstrap/ADMIN.SHOPIT.TEST')
@@ -41,6 +43,7 @@ class BootstrapAdminAppControllerTest extends TestCase
             ->assertJsonPath('data.login_header_footer_color', '#313131')
             ->assertJsonPath('data.site_logo', null)
             ->assertJsonPath('data.footer_logo', $footerLogo->getTemporaryUrl(1440))
+            ->assertJsonPath('data.favicon', $favicon->getTemporaryUrl(1440))
             ->assertJsonMissingPath('data.forms')
             ->assertJsonMissingPath('data.codigo')
             ->assertJsonMissingPath('data.nombre')

tests/Feature/Tenant/BootstrapScannerControllerTest.php

@@ -14,6 +14,7 @@ class BootstrapScannerControllerTest extends TestCase
     public function test_it_publicly_bootstraps_the_scanner_by_scanner_domain(): void
     {
         $siteLogo = Attachment::factory()->create();
+        $favicon = Attachment::factory()->create();
 
         WebsiteType::query()->create([
             'codigo' => 'shopit',
@@ -32,6 +33,7 @@ class BootstrapScannerControllerTest extends TestCase
             'border_color' => '#eaeaea',
             'login_header_footer_color' => '#313131',
             'site_logo' => $siteLogo->id,
+            'favicon_id' => $favicon->id,
         ]);
 
         $this->getJson('/api/v1/scanner/bootstrap/SCANNER.SHOPIT.TEST')
@@ -40,6 +42,7 @@ class BootstrapScannerControllerTest extends TestCase
             ->assertJsonPath('data.primary_color', '#112233')
             ->assertJsonPath('data.site_logo', $siteLogo->getTemporaryUrl(1440))
             ->assertJsonPath('data.footer_logo', null)
+            ->assertJsonPath('data.favicon', $favicon->getTemporaryUrl(1440))
             ->assertJsonMissingPath('data.codigo')
             ->assertJsonMissingPath('data.nombre')
             ->assertJsonMissingPath('data.dominio')

tests/Feature/Tenant/WebsiteTypeServiceTest.php

@@ -69,4 +69,31 @@ class WebsiteTypeServiceTest extends TestCase
             'favicon_id' => $favicon->id,
         ]);
     }
+
+    public function test_it_keeps_a_shared_favicon_when_one_website_type_replaces_it(): void
+    {
+        Storage::fake('s3');
+
+        $service = app(WebsiteTypeService::class);
+        $shopIt = $service->create([
+            'codigo' => 'shopit',
+            'nombre' => 'ShopIt',
+            'favicon' => UploadedFile::fake()->image('shared-favicon.png', 32, 32),
+        ]);
+        $sharedFavicon = $shopIt->favicon()->firstOrFail();
+        $onTicket = $service->create([
+            'codigo' => 'onticket',
+            'nombre' => 'OnTicket',
+            'favicon' => $sharedFavicon->key,
+        ]);
+
+        $service->updateOrCreate(
+            ['codigo' => 'shopit'],
+            ['favicon' => UploadedFile::fake()->image('shopit-favicon.png', 32, 32)],
+        );
+
+        $this->assertSame($sharedFavicon->id, $onTicket->fresh()->favicon_id);
+        $this->assertDatabaseHas('attachments', ['id' => $sharedFavicon->id]);
+        Storage::disk('s3')->assertExists($sharedFavicon->path);
+    }
 }

tests/Unit/Bootstrap/AdminAppBootstrapResourceTest.php

@@ -17,11 +17,13 @@ class AdminAppBootstrapResourceTest extends TestCase
         ]);
         $websiteType->setRelation('siteLogo', null);
         $websiteType->setRelation('footerLogo', null);
+        $websiteType->setRelation('favicon', null);
         $data = AdminAppBootstrapResource::make([
             'website_type' => $websiteType,
         ])->resolve(request());
 
         $this->assertSame('shopit', $data['website_type_code']);
+        $this->assertNull($data['favicon']);
         $this->assertArrayNotHasKey('forms', $data);
     }
 }

tests/Unit/Purchase/PurchaseResourceTest.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Tests\Unit\Purchase;
+
+use App\Domains\Catalog\Models\StockReservation;
+use App\Domains\Purchase\Models\Purchase;
+use App\Domains\Purchase\Resources\PurchaseResource;
+use Illuminate\Http\Request;
+use Illuminate\Support\Carbon;
+use Tests\TestCase;
+
+class PurchaseResourceTest extends TestCase
+{
+    public function test_it_exposes_the_remaining_checkout_time_using_the_server_clock(): void
+    {
+        $now = now()->startOfSecond();
+        $this->travelTo($now);
+        $expiresAt = $now->copy()->addMinutes(12);
+
+        $resource = $this->resourceFor(Purchase::STATUS_PENDING_PAYMENT, $expiresAt);
+
+        $this->assertTrue($expiresAt->equalTo($resource['expires_at']));
+        $this->assertSame(720, $resource['expires_in_seconds']);
+        $this->assertTrue($now->equalTo($resource['server_time']));
+
+        $this->travelBack();
+    }
+
+    public function test_it_clamps_an_overdue_checkout_to_zero_seconds(): void
+    {
+        $now = now()->startOfSecond();
+        $this->travelTo($now);
+
+        $resource = $this->resourceFor(
+            Purchase::STATUS_CREATED,
+            $now->copy()->subSecond(),
+        );
+
+        $this->assertSame(0, $resource['expires_in_seconds']);
+
+        $this->travelBack();
+    }
+
+    public function test_it_exposes_null_expiration_after_the_purchase_enters_review(): void
+    {
+        $resource = $this->resourceFor(
+            Purchase::STATUS_IN_REVIEW,
+            null,
+        );
+
+        $this->assertNull($resource['expires_at']);
+        $this->assertNull($resource['expires_in_seconds']);
+    }
+
+    /** @return array<string, mixed> */
+    private function resourceFor(string $status, ?Carbon $expiresAt): array
+    {
+        $purchase = (new Purchase)->forceFill([
+            'status' => $status,
+            'total' => '0.00',
+        ]);
+        $purchase->setRelation('stockReservation', (new StockReservation)->forceFill([
+            'status' => StockReservation::STATUS_ACTIVE,
+            'expires_at' => $expiresAt,
+        ]));
+
+        return (new PurchaseResource($purchase))->toArray(Request::create('/'));
+    }
+}