fix(cart): invalidate checkout on mutation

tests/Feature/Purchase/StorePurchaseTest.php

@@ -13,6 +13,7 @@ use App\Domains\Catalog\Models\Inventory;
 use App\Domains\Catalog\Models\Variant;
 use App\Domains\Purchase\Models\Purchase;
 use App\Domains\Purchase\Services\CheckoutService;
+use App\Domains\Purchase\Services\UserPurchaseLimitService;
 use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Facades\Queue;
@@ -562,6 +563,50 @@ class StorePurchaseTest extends TestCase
         ]);
     }
 
+    public function test_removing_a_checkout_item_supersedes_the_purchase_and_restores_the_user_quota(): void
+    {
+        $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
+        $user = User::factory()->create();
+        $variant = $this->createVariantForTenant('sonder', 10, '50.00');
+        $variant->catalogItem->update(['max_units_per_user' => 3]);
+        $purchase = $this->createCheckoutPurchase($user, 'sonder', $variant, 2);
+        $cart = $purchase->cart;
+        $cartItem = $cart->items()->firstOrFail();
+
+        $cart->removeItem($cartItem->id);
+
+        $this->assertDatabaseHas('compras', [
+            'id' => $purchase->id,
+            'status' => Purchase::STATUS_SUPERSEDED,
+        ]);
+        $this->assertDatabaseHas('compra_items', [
+            'compra_id' => $purchase->id,
+            'source_catalog_item_id' => $variant->catalog_item_id,
+            'cantidad' => 2,
+        ]);
+        $this->assertDatabaseHas('carritos', [
+            'id' => $cart->id,
+            'current_purchase_id' => null,
+        ]);
+        $this->assertDatabaseHas('stock_reservations', [
+            'inventory_id' => $variant->inventory_id,
+            'cart_item_id' => null,
+            'purchase_id' => null,
+            'quantity' => 0,
+            'status' => 'released',
+        ]);
+        $this->assertDatabaseHas('inventories', [
+            'id' => $variant->inventory_id,
+            'reserved_stock' => 0,
+        ]);
+
+        $remaining = app(UserPurchaseLimitService::class)
+            ->remainingByCatalogItem(collect([$variant->catalogItem->fresh()]), $user->id)
+            ->get($variant->catalog_item_id);
+
+        $this->assertSame(3, $remaining);
+    }
+
     public function test_it_expires_the_purchase_without_mutating_the_active_cart(): void
     {
         $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');