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
|
<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM\Functional;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\Mapping\Column;
use Doctrine\ORM\Mapping\Entity;
use Doctrine\ORM\Mapping\GeneratedValue;
use Doctrine\ORM\Mapping\Id;
use Doctrine\ORM\Mapping\JoinColumn;
use Doctrine\ORM\Mapping\OneToOne;
use Doctrine\Tests\Models\ECommerce\ECommerceCustomer;
use Doctrine\Tests\OrmFunctionalTestCase;
use PHPUnit\Framework\Attributes\Group;
/**
* Tests a self referential one-to-one association mapping (without inheritance).
* Relation is defined as the mentor that a customer choose. The mentor could
* help only one other customer, while a customer can choose only one mentor
* for receiving support.
* Inverse side is not present.
*/
class OneToOneSelfReferentialAssociationTest extends OrmFunctionalTestCase
{
private ECommerceCustomer $customer;
private ECommerceCustomer $mentor;
protected function setUp(): void
{
$this->useModelSet('ecommerce');
parent::setUp();
$this->customer = new ECommerceCustomer();
$this->customer->setName('Anakin Skywalker');
$this->mentor = new ECommerceCustomer();
$this->mentor->setName('Obi-wan Kenobi');
}
public function testSavesAOneToOneAssociationWithCascadeSaveSet(): void
{
$this->customer->setMentor($this->mentor);
$this->_em->persist($this->customer);
$this->_em->flush();
$this->assertForeignKeyIs($this->mentor->getId());
}
public function testRemovesOneToOneAssociation(): void
{
$this->customer->setMentor($this->mentor);
$this->_em->persist($this->customer);
$this->customer->removeMentor();
$this->_em->flush();
$this->assertForeignKeyIs(null);
}
public function testFind(): void
{
$id = $this->createFixture();
$customer = $this->_em->find(ECommerceCustomer::class, $id);
self::assertFalse($this->isUninitializedObject($customer->getMentor()));
}
public function testEagerLoadsAssociation(): void
{
$customerId = $this->createFixture();
$query = $this->_em->createQuery('select c, m from Doctrine\Tests\Models\ECommerce\ECommerceCustomer c left join c.mentor m where c.id = :id');
$query->setParameter('id', $customerId);
$result = $query->getResult();
$customer = $result[0];
$this->assertLoadingOfAssociation($customer);
}
#[Group('mine')]
public function testLazyLoadsAssociation(): void
{
$this->createFixture();
$metadata = $this->_em->getClassMetadata(ECommerceCustomer::class);
$metadata->associationMappings['mentor']->fetch = ClassMetadata::FETCH_LAZY;
$query = $this->_em->createQuery("select c from Doctrine\Tests\Models\ECommerce\ECommerceCustomer c where c.name='Luke Skywalker'");
$result = $query->getResult();
$customer = $result[0];
$this->assertLoadingOfAssociation($customer);
}
public function testMultiSelfReference(): void
{
$this->createSchemaForModels(MultiSelfReference::class);
$entity1 = new MultiSelfReference();
$this->_em->persist($entity1);
$entity1->setOther1($entity2 = new MultiSelfReference());
$entity1->setOther2($entity3 = new MultiSelfReference());
$this->_em->flush();
$this->_em->clear();
$entity2 = $this->_em->find($entity1::class, $entity1->getId());
self::assertInstanceOf(MultiSelfReference::class, $entity2->getOther1());
self::assertInstanceOf(MultiSelfReference::class, $entity2->getOther2());
self::assertNull($entity2->getOther1()->getOther1());
self::assertNull($entity2->getOther1()->getOther2());
self::assertNull($entity2->getOther2()->getOther1());
self::assertNull($entity2->getOther2()->getOther2());
}
public function assertLoadingOfAssociation($customer): void
{
self::assertInstanceOf(ECommerceCustomer::class, $customer->getMentor());
self::assertEquals('Obi-wan Kenobi', $customer->getMentor()->getName());
}
public function assertForeignKeyIs($value): void
{
$foreignKey = $this->_em->getConnection()->executeQuery('SELECT mentor_id FROM ecommerce_customers WHERE id=?', [$this->customer->getId()])->fetchOne();
self::assertEquals($value, $foreignKey);
}
private function createFixture(): int
{
$customer = new ECommerceCustomer();
$customer->setName('Luke Skywalker');
$mentor = new ECommerceCustomer();
$mentor->setName('Obi-wan Kenobi');
$customer->setMentor($mentor);
$this->_em->persist($customer);
$this->_em->flush();
$this->_em->clear();
return $customer->getId();
}
}
#[Entity]
class MultiSelfReference
{
#[Id]
#[GeneratedValue(strategy: 'AUTO')]
#[Column(type: 'integer')]
private int $id;
#[OneToOne(targetEntity: 'MultiSelfReference', cascade: ['persist'])]
#[JoinColumn(name: 'other1', referencedColumnName: 'id')]
private MultiSelfReference|null $other1 = null;
#[OneToOne(targetEntity: 'MultiSelfReference', cascade: ['persist'])]
#[JoinColumn(name: 'other2', referencedColumnName: 'id')]
private MultiSelfReference|null $other2 = null;
public function getId(): int
{
return $this->id;
}
public function setOther1(MultiSelfReference $other1): void
{
$this->other1 = $other1;
}
public function getOther1(): MultiSelfReference|null
{
return $this->other1;
}
public function setOther2(MultiSelfReference $other2): void
{
$this->other2 = $other2;
}
public function getOther2(): MultiSelfReference|null
{
return $this->other2;
}
}
|
