feat(cart): implement InvalidateEventDateCartsService to handle cart invalidation for rescheduled event dates
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164
tests/Unit/Cart/InvalidateEventDateCartsServiceTest.php
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164
tests/Unit/Cart/InvalidateEventDateCartsServiceTest.php
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<?php
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namespace Tests\Unit\Cart;
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use App\Domains\Cart\Models\Cart;
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use App\Domains\Cart\Services\InvalidateEventDateCartsService;
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use App\Domains\Catalog\Models\Inventory;
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use App\Domains\Catalog\Models\StockReservation;
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use App\Domains\Tenant\Models\Tenant;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Schema;
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use Tests\TestCase;
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class InvalidateEventDateCartsServiceTest extends TestCase
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{
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protected function setUp(): void
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{
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parent::setUp();
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// Minimal service schema, still using the guarded SQLite :memory: connection.
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Schema::create('carritos', function (Blueprint $table): void {
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$table->id();
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$table->string('tenant_codigo');
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$table->string('status');
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$table->unsignedBigInteger('current_purchase_id')->nullable();
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$table->unsignedBigInteger('current_stock_reservation_id')->nullable();
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$table->timestamps();
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$table->softDeletes();
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});
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Schema::create('carrito_items', function (Blueprint $table): void {
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$table->id();
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$table->unsignedBigInteger('cart_id');
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$table->unsignedBigInteger('variant_id');
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});
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Schema::create('variantes', function (Blueprint $table): void {
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$table->id();
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$table->unsignedBigInteger('event_date_id')->nullable();
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$table->softDeletes();
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});
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Schema::create('event_dates', function (Blueprint $table): void {
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$table->id();
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$table->date('date')->nullable();
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$table->time('time_start')->nullable();
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});
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Schema::create('variant_event_dates', function (Blueprint $table): void {
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$table->unsignedBigInteger('variant_id');
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$table->unsignedBigInteger('event_date_id');
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});
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Schema::create('compras', function (Blueprint $table): void {
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$table->id();
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$table->unsignedBigInteger('stock_reservation_id');
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});
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Schema::create('inventories', function (Blueprint $table): void {
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$table->id();
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$table->integer('real_stock')->default(10);
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$table->integer('reserved_stock')->default(2);
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$table->integer('sold_units')->default(0);
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$table->integer('refunded_units')->default(0);
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});
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Schema::create('stock_reservations', function (Blueprint $table): void {
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$table->id();
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$table->string('status');
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$table->timestamp('expires_at')->nullable();
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$table->timestamp('released_at')->nullable();
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$table->timestamp('expired_at')->nullable();
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$table->string('release_reason')->nullable();
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$table->timestamps();
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});
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Schema::create('stock_reservation_lines', function (Blueprint $table): void {
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$table->id();
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$table->unsignedBigInteger('stock_reservation_id');
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$table->unsignedBigInteger('inventory_id');
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$table->integer('quantity');
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});
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DB::table('event_dates')->insert([['id' => 1], ['id' => 2]]);
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DB::table('variantes')->insert([
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['id' => 1, 'event_date_id' => 1],
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['id' => 2, 'event_date_id' => 2],
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['id' => 3, 'event_date_id' => null],
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]);
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DB::table('variant_event_dates')->insert(['variant_id' => 3, 'event_date_id' => 1]);
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}
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public function test_invalidates_whole_cart_and_releases_all_its_stock_only_once(): void
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{
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$cart = $this->cart(1);
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$otherInventory = DB::table('inventories')->insertGetId([]);
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DB::table('carrito_items')->insert(['cart_id' => $cart->id, 'variant_id' => 2]);
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DB::table('stock_reservation_lines')->insert([
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'stock_reservation_id' => $cart->current_stock_reservation_id,
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'inventory_id' => $otherInventory,
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'quantity' => 2,
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]);
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$reservationId = $cart->current_stock_reservation_id;
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$this->invalidate();
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$this->invalidate();
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$this->assertSame(Cart::STATUS_EXPIRED, $cart->fresh()->status);
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$this->assertNull($cart->fresh()->current_stock_reservation_id);
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$this->assertSame(0, (int) Inventory::query()->sum('reserved_stock'));
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$this->assertSame(20, (int) Inventory::query()->sum('real_stock'));
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$this->assertDatabaseHas('stock_reservations', [
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'id' => $reservationId, 'status' => StockReservation::STATUS_RELEASED,
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'release_reason' => 'event_date_rescheduled',
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]);
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}
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public function test_preserves_other_dates_tenants_and_purchase_reservations(): void
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{
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$otherDate = $this->cart(2);
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$otherTenant = $this->cart(1, 'other');
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$purchaseCart = $this->cart(1);
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DB::table('compras')->insert(['stock_reservation_id' => $purchaseCart->current_stock_reservation_id]);
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$currentPurchaseCart = $this->cart(1);
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$currentPurchaseCart->update(['current_purchase_id' => 99]);
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$affected = $this->cart(3);
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$this->invalidate();
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foreach ([$otherDate, $otherTenant, $purchaseCart, $currentPurchaseCart] as $cart) {
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$this->assertSame(Cart::STATUS_ACTIVE, $cart->fresh()->status);
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$this->assertSame(StockReservation::STATUS_ACTIVE, $cart->fresh()->currentStockReservation->status);
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}
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$this->assertSame(Cart::STATUS_EXPIRED, $affected->fresh()->status);
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$this->assertSame(8, (int) Inventory::query()->sum('reserved_stock'));
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}
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public function test_rolls_back_invalidation_when_the_date_change_fails(): void
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{
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$cart = $this->cart(1);
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DB::beginTransaction();
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$this->invalidate();
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DB::rollBack();
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$this->assertSame(Cart::STATUS_ACTIVE, $cart->fresh()->status);
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$this->assertSame(StockReservation::STATUS_ACTIVE, $cart->fresh()->currentStockReservation->status);
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$this->assertSame(2, (int) Inventory::query()->sum('reserved_stock'));
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}
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private function invalidate(): void
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{
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app(InvalidateEventDateCartsService::class)->invalidate(new Tenant(['codigo' => 'acme']), collect([1]));
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}
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private function cart(int $variantId, string $tenantCode = 'acme'): Cart
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{
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$reservation = StockReservation::query()->create([
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'status' => StockReservation::STATUS_ACTIVE, 'expires_at' => now()->addHour(),
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]);
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$cart = Cart::query()->create([
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'tenant_codigo' => $tenantCode, 'status' => Cart::STATUS_ACTIVE,
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'current_stock_reservation_id' => $reservation->id,
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]);
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DB::table('carrito_items')->insert(['cart_id' => $cart->id, 'variant_id' => $variantId]);
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DB::table('stock_reservation_lines')->insert([
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'stock_reservation_id' => $reservation->id,
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'inventory_id' => DB::table('inventories')->insertGetId([]),
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'quantity' => 2,
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]);
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return $cart;
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}
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}
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