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|
<?php
namespace Illuminate\Tests\Integration\Database\EloquentMorphToLazyEagerLoadingTest;
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 EloquentMorphToLazyEagerLoadingTest extends DatabaseTestCase
{
protected function setUp(): void
{
parent::setUp();
Schema::create('users', function (Blueprint $table) {
$table->increments('id');
});
Schema::create('posts', function (Blueprint $table) {
$table->increments('post_id');
$table->unsignedInteger('user_id');
});
Schema::create('videos', function (Blueprint $table) {
$table->increments('video_id');
});
Schema::create('comments', function (Blueprint $table) {
$table->increments('id');
$table->string('commentable_type');
$table->integer('commentable_id');
});
$user = User::create();
$post = tap((new Post)->user()->associate($user))->save();
$video = Video::create();
(new Comment)->commentable()->associate($post)->save();
(new Comment)->commentable()->associate($video)->save();
}
public function testLazyEagerLoading()
{
$comments = Comment::all();
DB::enableQueryLog();
$comments->load('commentable');
$this->assertCount(3, DB::getQueryLog());
$this->assertTrue($comments[0]->relationLoaded('commentable'));
$this->assertTrue($comments[0]->commentable->relationLoaded('user'));
$this->assertTrue($comments[1]->relationLoaded('commentable'));
}
}
class Comment extends Model
{
public $timestamps = false;
public function commentable()
{
return $this->morphTo();
}
}
class Post extends Model
{
public $timestamps = false;
protected $primaryKey = 'post_id';
protected $with = ['user'];
public function user()
{
return $this->belongsTo(User::class);
}
}
class User extends Model
{
public $timestamps = false;
}
class Video extends Model
{
public $timestamps = false;
protected $primaryKey = 'video_id';
}
|
