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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
<?php
namespace Illuminate\Tests\Integration\Database\EloquentCollectionLoadMissingTest;
use DB;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
use Illuminate\Tests\Integration\Database\DatabaseTestCase;
class EloquentCollectionLoadMissingTest extends DatabaseTestCase
{
protected function defineDatabaseMigrationsAfterDatabaseRefreshed()
{
Schema::create('users', function (Blueprint $table) {
$table->increments('id');
});
Schema::create('posts', function (Blueprint $table) {
$table->increments('id');
$table->unsignedInteger('user_id');
});
Schema::create('comments', function (Blueprint $table) {
$table->increments('id');
$table->unsignedInteger('parent_id')->nullable();
$table->unsignedInteger('post_id');
});
Schema::create('revisions', function (Blueprint $table) {
$table->increments('id');
$table->unsignedInteger('comment_id');
});
Schema::create('post_relations', function (Blueprint $table) {
$table->increments('id');
$table->unsignedInteger('post_id');
});
Schema::create('post_sub_relations', function (Blueprint $table) {
$table->increments('id');
$table->unsignedInteger('post_relation_id');
});
Schema::create('post_sub_sub_relations', function (Blueprint $table) {
$table->increments('id');
$table->unsignedInteger('post_sub_relation_id');
});
User::create();
Post::create(['user_id' => 1]);
Comment::create(['parent_id' => null, 'post_id' => 1]);
Comment::create(['parent_id' => 1, 'post_id' => 1]);
Comment::create(['parent_id' => 2, 'post_id' => 1]);
Revision::create(['comment_id' => 1]);
Post::create(['user_id' => 1]);
PostRelation::create(['post_id' => 2]);
PostSubRelation::create(['post_relation_id' => 1]);
PostSubSubRelation::create(['post_sub_relation_id' => 1]);
}
public function testLoadMissing()
{
$posts = Post::with('comments', 'user')->get();
DB::enableQueryLog();
$posts->loadMissing('comments.parent.revisions:revisions.comment_id', 'user:id');
$this->assertCount(2, DB::getQueryLog());
$this->assertTrue($posts[0]->comments[0]->relationLoaded('parent'));
$this->assertTrue($posts[0]->comments[1]->parent->relationLoaded('revisions'));
$this->assertArrayNotHasKey('id', $posts[0]->comments[1]->parent->revisions[0]->getAttributes());
}
public function testLoadMissingWithClosure()
{
$posts = Post::with('comments')->get();
DB::enableQueryLog();
$posts->loadMissing(['comments.parent' => function ($query) {
$query->select('id');
}]);
$this->assertCount(1, DB::getQueryLog());
$this->assertTrue($posts[0]->comments[0]->relationLoaded('parent'));
$this->assertArrayNotHasKey('post_id', $posts[0]->comments[1]->parent->getAttributes());
}
public function testLoadMissingWithDuplicateRelationName()
{
$posts = Post::with('comments')->get();
DB::enableQueryLog();
$posts->loadMissing('comments.parent.parent');
$this->assertCount(2, DB::getQueryLog());
$this->assertTrue($posts[0]->comments[0]->relationLoaded('parent'));
$this->assertTrue($posts[0]->comments[1]->parent->relationLoaded('parent'));
}
public function testLoadMissingWithoutInitialLoad()
{
$user = User::first();
$user->loadMissing('posts.postRelation.postSubRelations.postSubSubRelations');
$this->assertEquals(2, $user->posts->count());
$this->assertNull($user->posts[0]->postRelation);
$this->assertInstanceOf(PostRelation::class, $user->posts[1]->postRelation);
$this->assertEquals(1, $user->posts[1]->postRelation->postSubRelations->count());
$this->assertInstanceOf(PostSubRelation::class, $user->posts[1]->postRelation->postSubRelations[0]);
$this->assertEquals(1, $user->posts[1]->postRelation->postSubRelations[0]->postSubSubRelations->count());
$this->assertInstanceOf(PostSubSubRelation::class, $user->posts[1]->postRelation->postSubRelations[0]->postSubSubRelations[0]);
}
}
class Comment extends Model
{
public $timestamps = false;
protected $guarded = [];
public function parent()
{
return $this->belongsTo(self::class);
}
public function revisions()
{
return $this->hasMany(Revision::class);
}
}
class Post extends Model
{
public $timestamps = false;
protected $guarded = [];
public function comments()
{
return $this->hasMany(Comment::class);
}
public function user()
{
return $this->belongsTo(User::class);
}
public function postRelation()
{
return $this->hasOne(PostRelation::class);
}
}
class PostRelation extends Model
{
public $timestamps = false;
protected $guarded = [];
public function postSubRelations()
{
return $this->hasMany(PostSubRelation::class);
}
}
class PostSubRelation extends Model
{
public $timestamps = false;
protected $guarded = [];
public function postSubSubRelations()
{
return $this->hasMany(PostSubSubRelation::class);
}
}
class PostSubSubRelation extends Model
{
public $timestamps = false;
protected $guarded = [];
}
class Revision extends Model
{
public $timestamps = false;
protected $guarded = [];
}
class User extends Model
{
public $timestamps = false;
public function posts()
{
return $this->hasMany(Post::class);
}
}
|
