108 lines
4.3 KiB
PHP
108 lines
4.3 KiB
PHP
<?php
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namespace Bazaar\Tests;
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use Bazaar\Core\Session;
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use Bazaar\Repositories\AttributeRepository;
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use Bazaar\Repositories\OrderRepository;
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use Bazaar\Repositories\ProductRepository;
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use Bazaar\Repositories\UserRepository;
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use Bazaar\Repositories\VariantRepository;
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use Bazaar\Services\Cart;
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use Bazaar\Services\OrderService;
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final class VariantTest extends DatabaseTestCase
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{
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private VariantRepository $variants;
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private AttributeRepository $attributes;
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private ProductRepository $products;
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protected function setUp(): void
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{
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parent::setUp();
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$this->variants = new VariantRepository($this->db);
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$this->attributes = new AttributeRepository($this->db);
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$this->products = new ProductRepository($this->db);
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}
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private function makeVariant(int $productId, string $sku, int $priceCents, int $stock, string $sizeValue): int
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{
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$attributeId = $this->attributes->findBySlug('size')
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? (int) $this->attributes->findBySlug('size')['id']
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: $this->attributes->create('Size', 'size');
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$valueRow = $this->attributes->findValueBySlug($attributeId, slugify($sizeValue));
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$valueId = $valueRow ? (int) $valueRow['id'] : $this->attributes->createValue($attributeId, $sizeValue, slugify($sizeValue));
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$variantId = $this->variants->create($productId, $sku, $priceCents, $stock);
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$this->variants->setOption($variantId, $attributeId, $valueId);
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return $variantId;
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}
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public function testVariantCarriesOwnPriceStockAndLabel(): void
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{
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$productId = $this->seedProduct('Tee', 2000, 0);
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$variantId = $this->makeVariant($productId, 'TEE-S', 2500, 7, 'Small');
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$variant = $this->variants->find($variantId);
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$this->assertSame(2500, (int) $variant['priceCents']);
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$this->assertSame(7, (int) $variant['stockQuantity']);
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$forProduct = $this->variants->forProduct($productId);
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$this->assertCount(1, $forProduct);
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$this->assertSame('Small', $forProduct[0]['label']);
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}
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public function testCartUsesVariantPriceStockNotProduct(): void
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{
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$productId = $this->seedProduct('Tee', 2000, 100);
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$variantId = $this->makeVariant($productId, 'TEE-M', 2500, 3, 'Medium');
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$cart = new Cart(new Session(), $this->products, $this->variants);
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$cart->add($productId, 10, $variantId);
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$lines = $cart->lines();
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$this->assertCount(1, $lines);
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$this->assertSame(3, $lines[0]['quantity'], 'clamped to variant stock, not product stock');
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$this->assertSame(2500, $lines[0]['unitPriceCents']);
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$this->assertSame('Medium', $lines[0]['variantLabel']);
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$this->assertSame(2500 * 3, $cart->totalCents());
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}
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public function testProductAndVariantLinesAreSeparate(): void
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{
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$productId = $this->seedProduct('Tee', 2000, 50);
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$variantId = $this->makeVariant($productId, 'TEE-L', 2500, 20, 'Large');
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$cart = new Cart(new Session(), $this->products, $this->variants);
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$cart->add($productId, 2);
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$cart->add($productId, 1, $variantId);
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$this->assertCount(2, $cart->lines());
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$this->assertSame(3, $cart->count());
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}
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public function testOrderDecrementsVariantStockNotProductStock(): void
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{
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$productId = $this->seedProduct('Tee', 2000, 50);
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$variantId = $this->makeVariant($productId, 'TEE-XL', 2500, 8, 'Extra Large');
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$userId = (new UserRepository($this->db))->create('v@bazaar.test', password_hash('correcthorse', PASSWORD_DEFAULT), 'V');
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$cart = new Cart(new Session(), $this->products, $this->variants);
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$cart->add($productId, 2, $variantId);
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$orders = new OrderRepository($this->db);
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$service = new OrderService($this->db, $orders, $this->products, $this->variants);
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$orderId = $service->createFromCart($userId, $cart, 'usd');
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$items = $orders->items($orderId);
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$this->assertSame($variantId, (int) $items[0]['variantId']);
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$this->assertSame('Extra Large', $items[0]['variantLabel']);
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$this->assertSame(2500, (int) $items[0]['unitPriceCents']);
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$service->markPaid($orderId);
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$this->assertSame(6, (int) $this->variants->find($variantId)['stockQuantity']);
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$this->assertSame(50, (int) $this->products->find($productId)['stockQuantity'], 'product stock untouched');
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}
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}
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