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feat: Add comprehensive Search API tests for product and category search functionality
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‎backend/tests/Feature/SearchApiTest.php‎

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<?php
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namespace Tests\Feature;
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use App\Models\Product;
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use App\Models\Category;
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use App\Models\User;
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use Illuminate\Foundation\Testing\RefreshDatabase;
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use Tests\TestCase;
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class SearchApiTest extends TestCase
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{
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use RefreshDatabase;
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protected $user;
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protected $electronicsCategory;
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protected $booksCategory;
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protected $laptop;
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protected $phone;
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protected $novel;
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protected function setUp(): void
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{
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parent::setUp();
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$this->user = User::factory()->create();
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// Create test categories
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$this->electronicsCategory = Category::factory()->create([
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'name' => 'Electronics',
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'slug' => 'electronics',
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]);
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$this->booksCategory = Category::factory()->create([
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'name' => 'Books',
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'slug' => 'books',
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]);
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// Create test products
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$this->laptop = Product::factory()->create([
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'name' => 'Gaming Laptop',
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'slug' => 'gaming-laptop',
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'description' => 'High-performance gaming laptop with RGB keyboard',
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'price' => 1299.99,
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'is_active' => true,
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'category_id' => $this->electronicsCategory->id,
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]);
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$this->phone = Product::factory()->create([
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'name' => 'Smartphone Pro',
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'slug' => 'smartphone-pro',
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'description' => 'Latest smartphone with advanced camera features',
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'price' => 899.99,
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'is_active' => true,
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'category_id' => $this->electronicsCategory->id,
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]);
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$this->novel = Product::factory()->create([
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'name' => 'Science Fiction Novel',
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'slug' => 'science-fiction-novel',
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'description' => 'Epic space adventure novel',
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'price' => 19.99,
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'is_active' => true,
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'category_id' => $this->booksCategory->id,
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]);
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}
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/** @test */
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public function it_can_search_products_by_name()
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{
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$response = $this->getJson('/api/search?q=laptop');
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$response->assertStatus(200)
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->assertJson([
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'success' => true,
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])
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->assertJsonStructure([
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'success',
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'data' => [
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'products' => [
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'*' => [
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'id',
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'name',
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'slug',
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'price',
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'category'
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]
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],
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'categories' => [
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'*' => [
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'id',
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'name',
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'slug'
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]
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],
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'total',
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'per_page',
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'current_page',
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'last_page'
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],
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'message'
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]);
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$products = $response->json('data.products');
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$this->assertGreaterThan(0, count($products));
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$this->assertStringContainsString('Laptop', $products[0]['name']);
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}
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/** @test */
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public function it_can_search_products_by_category()
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{
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$response = $this->getJson('/api/search?category=electronics');
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$response->assertStatus(200);
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$products = $response->json('data.products');
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foreach ($products as $product) {
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$this->assertEquals('electronics', $product['category']['slug']);
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}
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}
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/** @test */
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public function it_can_filter_search_by_price_range()
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{
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$response = $this->getJson('/api/search?min_price=800&max_price=1000');
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$response->assertStatus(200);
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$products = $response->json('data.products');
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foreach ($products as $product) {
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$this->assertGreaterThanOrEqual(800, $product['price']);
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$this->assertLessThanOrEqual(1000, $product['price']);
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}
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}
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/** @test */
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public function it_returns_empty_results_for_no_matches()
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{
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$response = $this->getJson('/api/search?q=nonexistentproduct');
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$response->assertStatus(200);
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$products = $response->json('data.products');
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$this->assertCount(0, $products);
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}
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/** @test */
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public function it_validates_search_query_length()
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{
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$response = $this->getJson('/api/search?q=a');
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$response->assertStatus(422)
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->assertJsonValidationErrors(['q']);
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}
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/** @test */
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public function it_validates_price_range_parameters()
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{
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$response = $this->getJson('/api/search?min_price=-10');
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$response->assertStatus(422)
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->assertJsonValidationErrors(['min_price']);
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}
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/** @test */
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public function it_can_search_categories()
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{
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$response = $this->getJson('/api/search?q=electro');
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$response->assertStatus(200);
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$categories = $response->json('data.categories');
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$this->assertGreaterThan(0, count($categories));
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$electronicsFound = false;
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foreach ($categories as $category) {
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if ($category['slug'] === 'electronics') {
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$electronicsFound = true;
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break;
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}
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}
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$this->assertTrue($electronicsFound);
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}
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/** @test */
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public function it_searches_in_category_names_and_descriptions()
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{
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$response = $this->getJson('/api/search?q=books');
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$response->assertStatus(200);
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$categories = $response->json('data.categories');
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$this->assertGreaterThan(0, count($categories));
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}
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/** @test */
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public function it_paginates_search_results_correctly()
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{
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// Create more products for pagination testing
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for ($i = 0; $i < 25; $i++) {
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Product::factory()->create([
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'name' => "Product {$i}",
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'price' => 10.00 + $i,
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'is_active' => true,
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'category_id' => $this->electronicsCategory->id,
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]);
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}
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$response = $this->getJson('/api/search?q=Product&per_page=10&page=1');
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$response->assertStatus(200);
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$data = $response->json('data');
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$this->assertEquals(10, $data['per_page']);
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$this->assertEquals(1, $data['current_page']);
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$this->assertLessThanOrEqual(10, count($data['products']));
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}
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/** @test */
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public function it_handles_page_parameter_correctly()
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{
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$response = $this->getJson('/api/search?q=Product&per_page=5&page=2');
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$response->assertStatus(200);
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$data = $response->json('data');
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$this->assertEquals(2, $data['current_page']);
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$this->assertEquals(5, $data['per_page']);
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}
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/** @test */
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public function it_includes_search_metadata_in_response()
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{
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$response = $this->getJson('/api/search?q=laptop');
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$response->assertStatus(200);
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$data = $response->json('data');
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$this->assertArrayHasKey('total', $data);
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$this->assertArrayHasKey('per_page', $data);
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$this->assertArrayHasKey('current_page', $data);
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$this->assertArrayHasKey('last_page', $data);
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}
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/** @test */
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public function it_handles_large_result_sets_efficiently()
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{
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// Create many products
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for ($i = 0; $i < 100; $i++) {
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Product::factory()->create([
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'name' => "Searchable Product {$i}",
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'is_active' => true,
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'category_id' => $this->electronicsCategory->id,
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]);
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}
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$startTime = microtime(true);
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$response = $this->getJson('/api/search?q=Searchable');
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$endTime = microtime(true);
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$response->assertStatus(200);
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$responseTime = ($endTime - $startTime) * 1000; // Convert to milliseconds
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// Should respond within reasonable time (less than 1 second)
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$this->assertLessThan(1000, $responseTime);
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}
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/** @test */
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public function it_handles_malformed_search_requests_gracefully()
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{
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$response = $this->getJson('/api/search');
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// Should either return empty results or require query parameter
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$this->assertContains($response->status(), [200, 422]);
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}
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/** @test */
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public function it_handles_database_connection_issues_gracefully()
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{
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// This would require mocking database failures
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// For now, we'll test with invalid parameters
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$response = $this->getJson('/api/search?q=' . str_repeat('a', 1000));
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$response->assertStatus(422);
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}
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}

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