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<?php
namespace Illuminate\Tests\Integration\Database\EloquentModelLoadMissingTest;
use DB;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
use Illuminate\Tests\Integration\Database\DatabaseTestCase;
/**
* @group integration
*/
class EloquentModelLoadMissingTest extends DatabaseTestCase
{
protected function setUp(): void
{
parent::setUp();
Schema::create('posts', function (Blueprint $table) {
$table->increments('id');
});
Schema::create('comments', function (Blueprint $table) {
$table->increments('id');
$table->unsignedInteger('parent_id')->nullable();
$table->unsignedInteger('post_id');
});
Post::create();
Comment::create(['parent_id' => null, 'post_id' => 1]);
Comment::create(['parent_id' => 1, 'post_id' => 1]);
}
public function testLoadMissing()
{
$post = Post::with('comments')->first();
DB::enableQueryLog();
$post->loadMissing('comments.parent');
$this->assertCount(1, DB::getQueryLog());
$this->assertTrue($post->comments[0]->relationLoaded('parent'));
}
}
class Comment extends Model
{
public $timestamps = false;
protected $guarded = ['id'];
public function parent()
{
return $this->belongsTo(self::class);
}
}
class Post extends Model
{
public $timestamps = false;
public function comments()
{
return $this->hasMany(Comment::class);
}
}
|
