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<?php
namespace Illuminate\Tests\Integration\Database\EloquentThroughTest;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
use Illuminate\Tests\Integration\Database\DatabaseTestCase;
class EloquentThroughTest extends DatabaseTestCase
{
protected function afterRefreshingDatabase()
{
Schema::create('posts', function (Blueprint $table) {
$table->increments('id');
$table->boolean('public');
});
Schema::create('other_commentables', function (Blueprint $table) {
$table->increments('id');
});
Schema::create('comments', function (Blueprint $table) {
$table->increments('id');
$table->string('commentable_type');
$table->integer('commentable_id');
});
Schema::create('likes', function (Blueprint $table) {
$table->increments('id');
$table->unsignedInteger('comment_id');
});
$post = tap(new Post(['public' => true]))->save();
$comment = tap((new Comment)->commentable()->associate($post))->save();
(new Like())->comment()->associate($comment)->save();
(new Like())->comment()->associate($comment)->save();
$otherCommentable = tap(new OtherCommentable())->save();
$comment2 = tap((new Comment)->commentable()->associate($otherCommentable))->save();
(new Like())->comment()->associate($comment2)->save();
}
public function test()
{
/** @var Post $post */
$post = Post::first();
$this->assertEquals(2, $post->commentLikes()->count());
}
}
class Comment extends Model
{
public $timestamps = false;
public function commentable()
{
return $this->morphTo();
}
public function likes()
{
return $this->hasMany(Like::class);
}
}
class Post extends Model
{
public $timestamps = false;
protected $guarded = [];
protected $withCount = ['comments'];
public function comments()
{
return $this->morphMany(Comment::class, 'commentable');
}
public function commentLikes()
{
return $this->through($this->comments())->has('likes');
}
public function texts()
{
return $this->hasMany(Text::class);
}
}
class OtherCommentable extends Model
{
public $timestamps = false;
public function comments()
{
return $this->morphMany(Comment::class, 'commentable');
}
}
class Text extends Model
{
public $timestamps = false;
protected $guarded = [];
public function post()
{
return $this->belongsTo(Post::class);
}
}
class Like extends Model
{
public $timestamps = false;
public function comment()
{
return $this->belongsTo(Comment::class);
}
}
|
