laravelio/laravel.io

use App\Models\Like;
use App\Models\Reply;
use App\Models\Thread;
use App\Models\User;
use Illuminate\Database\Eloquent\Factories\Factory;
 
class LikeFactory extends Factory
{
    public function definition()
    {
        return [
            'user_id' => function () {
                return User::factory()->create()->id;
            },
        ];
    }
 
    public function reply()
    {
        return $this->state(function () {
            return [
                'likeable_id' => function () {
                    return Reply::factory()->create()->id;
                },
                'likeable_type' => 'replies',
            ];
        });
    }
 
    public function thread()
    {
        return $this->state(function () {
            return [
                'likeable_id' => function () {
                    return Thread::factory()->create()->id;
                },
                'likeable_type' => 'threads',
            ];
        });
    }
}

use App\Jobs\DeleteThread;
use App\Models\Like;
use App\Models\Reply;
use App\Models\Thread;
use Illuminate\Foundation\Testing\DatabaseMigrations;
use Tests\TestCase;
 
class DeleteThreadTest extends TestCase
{
    use DatabaseMigrations;
 
    /** @test */
    public function we_can_delete_a_thread_and_its_replies()
    {
        $thread = Thread::factory()->create();
        $reply = Reply::factory()->create(['replyable_id' => $thread->id()]);
        Like::factory()->thread()->create(['likeable_id' => $thread->id()]);
        Like::factory()->reply()->create(['likeable_id' => $reply->id()]);
 
        $this->dispatch(new DeleteThread($thread));
 
        $this->assertDatabaseMissing('threads', ['id' => $thread->id()]);
        $this->assertDatabaseMissing('replies', ['replyable_id' => $thread->id()]);
        $this->assertDatabaseMissing('likes', ['likeable_type' => 'threads', 'likeable_id' => $thread->id()]);
        $this->assertDatabaseMissing('likes', ['likeable_type' => 'replies', 'likeable_id' => $reply->id()]);
    }
}