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feat(cart): implement user purchase limit validation for cart items and add related tests

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This commit is contained in:
ncoronel
2026-08-06 16:43:04 -03:00
parent 5ad61eb217
commit f578c6e24a
6 changed files with 251 additions and 30 deletions
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138
tests/Feature/Cart/CartControllerTest.php
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@@ -4,10 +4,13 @@ namespace Tests\Feature\Cart;
use App\Domains\Attachable\Enums\AttachmentType;
use App\Domains\Attachable\Models\Attachment;
use App\Domains\Auth\Models\User;
use App\Domains\Catalog\Enums\InventoryPolicy;
use App\Domains\Catalog\Models\CatalogItem;
use App\Domains\Catalog\Models\Inventory;
use App\Domains\Catalog\Models\Variant;
use App\Domains\Purchase\Models\Purchase;
use App\Domains\Purchase\Models\PurchaseItem;
use App\Domains\Tenant\Models\Tenant;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Schema;
@@ -99,6 +102,114 @@ class CartControllerTest extends TestCase
]);
}
public function test_authenticated_cart_respects_previous_purchases_and_repeated_additions(): void
{
$tenant = $this->createTenant('acme');
$user = User::factory()->create();
$item = $this->createDirectItem($tenant, 20, '10.00');
$item->update(['max_units_per_user' => 4]);
$this->createPurchaseItem($tenant, $user, $item, 1);
$this->actingAs($user, 'sanctum')
->postJson('/api/tenants/acme/cart/items', [
'catalog_item_id' => $item->id,
'cantidad' => 2,
])
->assertOk()
->assertJsonPath('data.items.0.cantidad', 2);
$this->actingAs($user, 'sanctum')
->postJson('/api/tenants/acme/cart/items', [
'catalog_item_id' => $item->id,
'cantidad' => 2,
])
->assertUnprocessable()
->assertJsonValidationErrors('cantidad');
$this->assertDatabaseHas('carrito_items', [
'catalog_item_id' => $item->id,
'cantidad' => 2,
]);
$this->assertDatabaseHas('inventories', [
'id' => $item->inventory_id,
'reserved_stock' => 2,
]);
}
public function test_authenticated_cart_shares_the_purchase_limit_between_variants(): void
{
$tenant = $this->createTenant('acme');
$user = User::factory()->create();
[$item, $firstVariant] = $this->createVariantItem($tenant, 20, '10.00');
$item->update(['max_units_per_user' => 3]);
$secondInventory = Inventory::query()->create(['real_stock' => 20]);
$secondVariant = $item->variants()->create(['inventory_id' => $secondInventory->id]);
$this->actingAs($user, 'sanctum')
->postJson('/api/tenants/acme/cart/items', [
'catalog_item_id' => $item->id,
'variant_id' => $firstVariant->id,
'cantidad' => 2,
])
->assertOk();
$this->actingAs($user, 'sanctum')
->postJson('/api/tenants/acme/cart/items', [
'catalog_item_id' => $item->id,
'variant_id' => $secondVariant->id,
'cantidad' => 2,
])
->assertUnprocessable()
->assertJsonValidationErrors('cantidad');
$this->assertDatabaseCount('carrito_items', 1);
$this->assertDatabaseHas('inventories', [
'id' => $secondInventory->id,
'reserved_stock' => 0,
]);
}
public function test_authenticated_cart_rejects_quantity_updates_above_the_purchase_limit(): void
{
$tenant = $this->createTenant('acme');
$user = User::factory()->create();
$item = $this->createDirectItem($tenant, 20, '10.00');
$item->update(['max_units_per_user' => 3]);
$response = $this->actingAs($user, 'sanctum')
->postJson('/api/tenants/acme/cart/items', [
'catalog_item_id' => $item->id,
'cantidad' => 2,
])
->assertOk();
$this->actingAs($user, 'sanctum')
->patchJson('/api/tenants/acme/cart/items/'.$response->json('data.items.0.id'), [
'cantidad' => 4,
])
->assertUnprocessable()
->assertJsonValidationErrors('cantidad');
$this->assertDatabaseHas('carrito_items', [
'id' => $response->json('data.items.0.id'),
'cantidad' => 2,
]);
}
public function test_guest_cart_does_not_apply_a_user_purchase_limit(): void
{
$tenant = $this->createTenant('acme');
$item = $this->createDirectItem($tenant, 20, '10.00');
$item->update(['max_units_per_user' => 1]);
$this->postJson('/api/tenants/acme/cart/items', [
'catalog_item_id' => $item->id,
'cantidad' => 2,
])
->assertOk()
->assertJsonPath('data.items.0.cantidad', 2);
}
public function test_it_updates_and_removes_an_item_using_its_selected_inventory(): void
{
$tenant = $this->createTenant('acme');
@@ -245,6 +356,33 @@ class CartControllerTest extends TestCase
return [$item, $variant];
}
private function createPurchaseItem(
Tenant $tenant,
User $user,
CatalogItem $item,
int $quantity,
): PurchaseItem {
$purchase = Purchase::query()->create([
'tenant_codigo' => $tenant->codigo,
'user_id' => $user->id,
'status' => Purchase::STATUS_PAID,
'total' => (float) $item->precio * $quantity,
]);
return $purchase->items()->create([
'source_catalog_item_id' => $item->id,
'source_variant_id' => null,
'nombre' => $item->nombre,
'slug' => $item->slug,
'item_nombre' => $item->nombre,
'variant_attributes' => [],
'cantidad' => $quantity,
'precio_unitario' => $item->precio,
'total' => (float) $item->precio * $quantity,
'reservation_status' => PurchaseItem::RESERVATION_COMMITTED,
]);
}
private function createTenant(string $code): Tenant
{
$headerLogo = $this->createAttachment("{$code}-header");