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<?php
namespace Illuminate\Tests\Integration\Database\EloquentMorphManyTest;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\MorphOne;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Str;
use Illuminate\Tests\Integration\Database\DatabaseTestCase;
class EloquentMorphManyTest extends DatabaseTestCase
{
protected function afterRefreshingDatabase()
{
Schema::create('posts', function (Blueprint $table) {
$table->increments('id');
$table->string('title');
$table->timestamps();
});
Schema::create('comments', function (Blueprint $table) {
$table->increments('id');
$table->string('name');
$table->integer('commentable_id');
$table->string('commentable_type');
$table->timestamps();
});
}
public function testUpdateModelWithDefaultWithCount()
{
$post = Post::create(['title' => Str::random()]);
$post->update(['title' => 'new name']);
$this->assertSame('new name', $post->title);
}
public function test_self_referencing_existence_query()
{
$post = Post::create(['title' => 'foo']);
$comment = tap((new Comment(['name' => 'foo']))->commentable()->associate($post))->save();
(new Comment(['name' => 'bar']))->commentable()->associate($comment)->save();
$comments = Comment::has('replies')->get();
$this->assertEquals([1], $comments->pluck('id')->all());
}
public function testCanMorphOne()
{
$post = Post::create(['title' => 'Your favorite book by C.S. Lewis']);
Carbon::setTestNow('1990-02-02 12:00:00');
$oldestComment = tap((new Comment(['name' => 'The Allegory Of Love']))->commentable()->associate($post))->save();
Carbon::setTestNow('2000-07-02 09:00:00');
tap((new Comment(['name' => 'The Screwtape Letters']))->commentable()->associate($post))->save();
Carbon::setTestNow('2022-01-01 00:00:00');
$latestComment = tap((new Comment(['name' => 'The Silver Chair']))->commentable()->associate($post))->save();
$this->assertInstanceOf(MorphOne::class, $post->comments()->one());
$this->assertEquals($latestComment->id, $post->latestComment->id);
$this->assertEquals($oldestComment->id, $post->oldestComment->id);
}
}
class Post extends Model
{
public $table = 'posts';
public $timestamps = true;
protected $guarded = [];
protected $withCount = ['comments'];
public function comments()
{
return $this->morphMany(Comment::class, 'commentable');
}
public function latestComment(): MorphOne
{
return $this->comments()->one()->latestOfMany();
}
public function oldestComment(): MorphOne
{
return $this->comments()->one()->oldestOfMany();
}
}
class Comment extends Model
{
public $table = 'comments';
public $timestamps = true;
protected $guarded = [];
public function commentable()
{
return $this->morphTo();
}
public function replies()
{
return $this->morphMany(self::class, 'commentable');
}
}
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