1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
<?php
namespace Illuminate\Tests\Integration\Database\EloquentMorphCountLazyEagerLoadingTest;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
use Illuminate\Tests\Integration\Database\DatabaseTestCase;
class EloquentMorphCountLazyEagerLoadingTest extends DatabaseTestCase
{
protected function afterRefreshingDatabase()
{
Schema::create('likes', function (Blueprint $table) {
$table->increments('id');
$table->unsignedInteger('post_id');
});
Schema::create('posts', function (Blueprint $table) {
$table->increments('id');
});
Schema::create('comments', function (Blueprint $table) {
$table->increments('id');
$table->string('commentable_type');
$table->integer('commentable_id');
});
$post = Post::create();
tap((new Like)->post()->associate($post))->save();
tap((new Like)->post()->associate($post))->save();
(new Comment)->commentable()->associate($post)->save();
}
public function testLazyEagerLoading()
{
$comment = Comment::first();
$comment->loadMorphCount('commentable', [
Post::class => ['likes'],
]);
$this->assertTrue($comment->relationLoaded('commentable'));
$this->assertEquals(2, $comment->commentable->likes_count);
}
}
class Comment extends Model
{
public $timestamps = false;
public function commentable()
{
return $this->morphTo();
}
}
class Post extends Model
{
public $timestamps = false;
public function likes()
{
return $this->hasMany(Like::class);
}
}
class Like extends Model
{
public $timestamps = false;
public function post()
{
return $this->belongsTo(Post::class);
}
}
|
