test: add product search engine tests
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<?php
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namespace Bazaar\Tests;
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use Bazaar\Repositories\AttributeRepository;
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use Bazaar\Repositories\CategoryRepository;
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use Bazaar\Repositories\ProductRepository;
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use Bazaar\Repositories\ReviewRepository;
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use Bazaar\Repositories\UserRepository;
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use Bazaar\Repositories\VariantRepository;
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use Bazaar\Services\ProductSearch;
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final class ProductSearchTest extends DatabaseTestCase
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{
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private CategoryRepository $categories;
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private ProductRepository $products;
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private AttributeRepository $attributes;
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private VariantRepository $variants;
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private ReviewRepository $reviews;
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private ProductSearch $search;
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private array $categoryIds = [];
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private int $colorId;
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private array $colorValueIds = [];
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protected function setUp(): void
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{
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parent::setUp();
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$this->categories = new CategoryRepository($this->db);
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$this->products = new ProductRepository($this->db);
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$this->attributes = new AttributeRepository($this->db);
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$this->variants = new VariantRepository($this->db);
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$this->reviews = new ReviewRepository($this->db);
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$this->search = new ProductSearch($this->db, $this->attributes, $this->variants, $this->reviews, $this->categories);
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$this->categoryIds['apparel'] = $this->categories->create('Apparel', 'apparel', '');
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$this->categoryIds['home'] = $this->categories->create('Home', 'home', '');
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$this->colorId = $this->attributes->create('Color', 'color');
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$this->colorValueIds['red'] = $this->attributes->createValue($this->colorId, 'Red', 'red');
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$this->colorValueIds['blue'] = $this->attributes->createValue($this->colorId, 'Blue', 'blue');
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$this->product('apparel', 'Red Shirt', 1000, ['red']);
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$this->product('apparel', 'Blue Shirt', 2000, ['blue']);
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$this->product('apparel', 'Crimson Coat', 3000, ['red']);
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$this->product('home', 'Wool Rug', 1500, []);
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}
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private function product(string $category, string $name, int $priceCents, array $colors): int
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{
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$productId = $this->products->create([
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'categoryId' => $this->categoryIds[$category],
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'name' => $name,
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'slug' => slugify($name),
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'description' => '',
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'priceCents' => $priceCents,
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'stockQuantity' => 10,
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'imageUrl' => '',
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'isActive' => true,
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]);
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foreach ($colors as $index => $color) {
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$variantId = $this->variants->create($productId, slugify($name) . '-' . $color, $priceCents, 5);
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$this->variants->setOption($variantId, $this->colorId, $this->colorValueIds[$color]);
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}
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return $productId;
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}
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public function testTotalReflectsAllMatchesNotJustThePage(): void
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{
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$result = $this->search->search(['perPage' => 2, 'page' => 1]);
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$this->assertSame(4, $result['total']);
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$this->assertSame(2, $result['pages']);
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$this->assertCount(2, $result['products'], 'page is limited to perPage');
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}
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public function testSecondPageReturnsRemainder(): void
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{
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$page2 = $this->search->search(['perPage' => 3, 'page' => 2]);
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$this->assertSame(4, $page2['total']);
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$this->assertCount(1, $page2['products']);
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}
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public function testCategoryFilterNarrowsResults(): void
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{
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$result = $this->search->search(['categorySlug' => 'apparel']);
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$this->assertSame(3, $result['total']);
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}
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public function testPriceRangeFilter(): void
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{
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$result = $this->search->search(['minPriceCents' => 1000, 'maxPriceCents' => 2000]);
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$names = array_column($result['products'], 'name');
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$this->assertSame(3, $result['total']);
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$this->assertContains('Wool Rug', $names);
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$this->assertNotContains('Crimson Coat', $names);
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}
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public function testAttributeFilterMatchesOnVariantOption(): void
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{
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$result = $this->search->search(['attributeSelections' => ['color' => ['red']]]);
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$names = array_column($result['products'], 'name');
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$this->assertSame(2, $result['total']);
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$this->assertEqualsCanonicalizing(['Red Shirt', 'Crimson Coat'], $names);
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}
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public function testCategoryFacetCounts(): void
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{
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$facet = $this->search->search([])['facets']['categories'];
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$byName = [];
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foreach ($facet as $entry) {
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$byName[$entry['name']] = $entry['count'];
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}
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$this->assertSame(3, $byName['Apparel']);
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$this->assertSame(1, $byName['Home']);
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}
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public function testAttributeFacetCountsIgnoreOwnSelection(): void
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{
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$result = $this->search->search(['attributeSelections' => ['color' => ['red']]]);
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$colorFacet = null;
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foreach ($result['facets']['attributes'] as $attribute) {
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if ($attribute['slug'] === 'color') {
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$colorFacet = $attribute;
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}
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}
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$counts = [];
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foreach ($colorFacet['values'] as $value) {
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$counts[$value['slug']] = ['count' => $value['count'], 'selected' => $value['selected']];
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}
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$this->assertSame(2, $counts['red']['count']);
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$this->assertSame(1, $counts['blue']['count'], 'blue count is not zeroed by the red selection');
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$this->assertTrue($counts['red']['selected']);
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$this->assertFalse($counts['blue']['selected']);
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}
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public function testPriceSortAscending(): void
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{
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$result = $this->search->search(['sort' => 'priceAsc', 'perPage' => 10]);
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$prices = array_map('intval', array_column($result['products'], 'priceCents'));
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$sorted = $prices;
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sort($sorted);
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$this->assertSame($sorted, $prices);
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}
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public function testRatingSortSurfacesTopRated(): void
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{
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$users = new UserRepository($this->db);
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$userId = $users->create('r@bazaar.test', 'hash', 'R');
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$blueShirt = $this->products->findBySlug('blue-shirt');
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$reviewId = $this->reviews->create((int) $blueShirt['id'], $userId, 5, 'Top', 'Best');
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$this->reviews->setStatus($reviewId, 'approved');
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$result = $this->search->search(['sort' => 'rating', 'perPage' => 10]);
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$this->assertSame('Blue Shirt', $result['products'][0]['name']);
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$this->assertSame(5.0, $result['products'][0]['ratingAverage']);
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}
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public function testPriceRangeFacetBounds(): void
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{
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$range = $this->search->search([])['facets']['priceRange'];
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$this->assertSame(1000, $range['minCents']);
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$this->assertSame(3000, $range['maxCents']);
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}
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}
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