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

<?php

declare(strict_types=1);

namespace Tests\Feature;

use App\Models\Category;
use App\Models\Post;
use App\Services\Post\PostService;
use App\Services\Post\PostServiceInterface;
use App\Services\QueryRequestModifiers\Post\PostFilter;
use App\Services\QueryRequestModifiers\Post\PostOrder;
use Tests\TestCase;

class PostTest extends TestCase
{
    public function setUp(): void
    {
        parent::setUp();
        // replace cached service
        $this->app->instance(
            PostServiceInterface::class,
            new PostService($this->app->get(PostFilter::class), $this->app->get(PostOrder::class))
        );
    }

    public function testApplicationWillReturnPostOnGet(): void
    {
        $post = Post::factory()->create();
        $response = $this->get("/api/v1/post/" . $post->id);
        $response->assertJsonFragment(
            [
                'content' => $post->content,
                'title' => $post->title,
            ]
        );
        $response->assertStatus(200);
    }

    public function testApplicationWillAcceptFiltering(): void
    {
        Post::factory()->create();
        $post = Post::factory()->create();
        $response = $this->get("/api/v1/posts/1?title=" . $post->title);
        $response->assertJsonFragment(
            [
                'content' => $post->content,
                'title' => $post->title,
            ]
        );
        $this->assertEquals(1, count($response->decodeResponseJson()['items']));
    }

    public function testApplicationWillNotReturnPostWithInvalidId(): void
    {
        $response = $this->get("/api/v1/post/-1");
        $response->assertStatus(422);
        $response = $this->get("/api/v1/post/foo");
        $response->assertStatus(422);
        $response = $this->get("/api/v1/post/0");
        $response->assertStatus(404);
    }

    public function testApplicationWillCreatePostOnPost(): void
    {
        $category = Category::factory()->create();
        $data = [
            'content' => 'This is a test post',
            'title' => 'This is a test post',
            'category_id' => $category->id,
        ];

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

        $postDb = Post::find($response->getOriginalContent()->getAttributes()['id']);

        $this->assertEquals(
            [
                'content' => $data['content'],
                'title' => $data['title'],
                'category_id' => $data['category_id'],
            ],
            [
                'content' => $postDb->content,
                'title' => $postDb->title,
                'category_id' => $postDb->category_id,
            ]
        );

        $this->assertEquals($category->id, $postDb->category_id);

        $response->assertStatus(201);
    }

    public function testApplicationWillUpdatePost(): void
    {
        $post = Post::factory()->create();

        $data = [
            'content' => 'This is a test post',
            'title' => 'This is a test post',
        ];

        $response = $this->put("/api/v1/post/" . $post->id, $data);

        $response->assertJsonFragment(
            [
                'content' => $data['content'],
                'title' => $data['title'],
            ]
        );

        $postDb = Post::find($response->getOriginalContent()->getAttributes()['id']);

        $this->assertEquals(
            [
                'content' => $data['content'],
                'title' => $data['title'],
            ],
            [
                'content' => $postDb->content,
                'title' => $postDb->title,
            ]
        );

        $response->assertStatus(200);
    }

    public function testApplicationWillDeletePost(): void
    {
        $post = Post::factory()->create();
        $response = $this->delete("/api/v1/post/" . $post->id);

        $response->assertStatus(204);

        $postDb = Post::find($post->id);
        $this->assertNull($postDb);
    }
}