taktik-laravel-pohovor/tests/Feature/CategoryTest.php

<?php

declare(strict_types=1);

namespace Tests\Feature;

use App\Models\Category;
use App\Models\Post;
use Tests\TestCase;

class CategoryTest extends TestCase
{
    public function testApplicationWillReturnCategoryOnGet(): void
    {
        $category = Category::factory()->create();
        $response = $this->get("/api/v1/category/" . $category->id);
        $response->assertJsonFragment([
            'name' => $category->name,
        ]);
        $response->assertStatus(200);
    }

    public function testApplicationWillAcceptFilteringOnCategories(): void
    {
        Category::factory()->create();
        $category = Category::factory()->create(['name' => 'Specific Category' . microtime(true)]);
        $response = $this->get("/api/v1/categories/1?name=" . $category->name);
        $response->assertJsonFragment([
            'name' => $category->name,
        ]);
        $this->assertEquals(1, count($response->decodeResponseJson()['items']));
    }

    public function testApplicationWillNotReturnCategoryWithInvalidId(): void
    {
        $response = $this->get("/api/v1/category/-1");
        $response->assertStatus(422);

        $response = $this->get("/api/v1/category/foo");
        $response->assertStatus(422);

        $response = $this->get("/api/v1/category/0");
        $response->assertStatus(404);
    }

    public function testApplicationWillCreateCategoryOnPost(): void
    {
        $data = [
            'name' => 'New Category for Testing',
        ];

        $response = $this->post("/api/v1/categories", $data);
        $response->assertJsonFragment([
            'name' => $data['name'],
        ]);

        $categoryDb = Category::find($response->getOriginalContent()->getAttributes()['id']);
        $this->assertEquals(['name' => $data['name']], ['name' => $categoryDb->name]);

        $response->assertStatus(201);
    }

    public function testApplicationWillUpdateCategory(): void
    {
        $category = Category::factory()->create();
        $data = [
            'name' => 'Updated Category Name',
        ];

        $response = $this->put("/api/v1/category/" . $category->id, $data);
        $response->assertJsonFragment([
            'name' => $data['name'],
        ]);

        $categoryDb = Category::find($category->id);
        $this->assertEquals(['name' => $data['name']], ['name' => $categoryDb->name]);

        $response->assertStatus(200);
    }

    public function testApplicationWillDeleteCategory(): void
    {
        $category = Category::factory()->create();
        $response = $this->delete("/api/v1/category/" . $category->id);

        $response->assertStatus(204);

        $categoryDb = Category::find($category->id);
        $this->assertNull($categoryDb);
    }


    public function testApplicationWillNotDeleteCategoryIfContainsPosts(): void
    {
        $category = Category::factory()->create();
        $post = Post::factory()->create(
            ['category_id' => $category->id],
        );
        $response = $this->delete("/api/v1/category/" . $category->id);

        $response->assertStatus(404);

        $categoryDb = Category::find($category->id);
        $this->assertNotNull($categoryDb);
    }
}