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<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM\Functional\Ticket;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Tests\Models\CMS\CmsGroup;
use Doctrine\Tests\Models\CMS\CmsUser;
use Doctrine\Tests\OrmFunctionalTestCase;
use function count;
class DDC758Test extends OrmFunctionalTestCase
{
protected function setUp(): void
{
self::markTestSkipped('Destroys testsuite');
$this->useModelSet('cms');
parent::setUp();
}
/**
* Helper method to set cascade to merge only
*/
private function setCascadeMergeFor($class): void
{
$metadata = $this->_em->getMetadataFactory()->getMetadataFor($class);
foreach ($metadata->associationMappings as $key => $associationMapping) {
$metadata->associationMappings[$key]['isCascadePersist'] = false;
$metadata->associationMappings[$key]['isCascadeMerge'] = true;
$metadata->associationMappings[$key]['isCascadeRemove'] = false;
$metadata->associationMappings[$key]['isCascadeDetach'] = false;
}
}
/**
* Test that changing associations on detached entities and then cascade merging them
* causes the database to be updated with the new associations.
* This specifically tests adding new associations.
*/
public function testManyToManyMergeAssociationAdds(): void
{
$this->setCascadeMergeFor(CmsUser::class);
$this->setCascadeMergeFor(CmsGroup::class);
// Put entities in the database
$cmsUser = new CmsUser();
$cmsUser->username = 'dave';
$cmsUser->name = 'Dave Keen';
$cmsUser->status = 'testing';
$group1 = new CmsGroup();
$group1->name = 'Group 1';
$group2 = new CmsGroup();
$group2->name = 'Group 2';
$this->_em->persist($cmsUser);
$this->_em->persist($group1);
$this->_em->persist($group2);
$this->_em->flush();
$cmsUserId = $cmsUser->id;
$group1Id = $group1->id;
$group2Id = $group2->id;
$this->_em->clear();
// Now create detached versions of the entities with some new associations.
$cmsUser = new CmsUser();
$cmsUser->id = $cmsUserId;
$cmsUser->username = 'dave';
$cmsUser->name = 'Dave Keen';
$cmsUser->status = 'testing';
$cmsUser->groups = new ArrayCollection();
$group1 = new CmsGroup();
$group1->id = $group1Id;
$group1->name = 'Group 1';
$group1->users = new ArrayCollection();
$group2 = new CmsGroup();
$group2->id = $group2Id;
$group2->name = 'Group 2';
$group2->users = new ArrayCollection();
$cmsUser->addGroup($group1);
$cmsUser->addGroup($group2);
// Cascade merge of cmsUser followed by a flush should add in the bidirectional new many-to-many associations between the user and the groups
$this->_em->merge($cmsUser);
$this->_em->flush();
$this->_em->clear();
$cmsUsers = $this->_em->getRepository(CmsUser::class)->findAll();
$cmsGroups = $this->_em->getRepository(CmsGroup::class)->findAll();
// Check the entities are in the database
self::assertEquals(1, count($cmsUsers));
self::assertEquals(2, count($cmsGroups));
// Check the associations between the entities are now in the database
self::assertEquals(2, count($cmsUsers[0]->groups));
self::assertEquals(1, count($cmsGroups[0]->users));
self::assertEquals(1, count($cmsGroups[1]->users));
self::assertSame($cmsUsers[0]->groups[0], $cmsGroups[0]);
self::assertSame($cmsUsers[0]->groups[1], $cmsGroups[1]);
self::assertSame($cmsGroups[0]->users[0], $cmsUsers[0]);
self::assertSame($cmsGroups[1]->users[0], $cmsUsers[0]);
}
/**
* Test that changing associations on detached entities and then cascade merging them causes the
* database to be updated with the new associations.
*/
public function testManyToManyMergeAssociationRemoves(): void
{
$this->setCascadeMergeFor(CmsUser::class);
$this->setCascadeMergeFor(CmsGroup::class);
$cmsUser = new CmsUser();
$cmsUser->username = 'dave';
$cmsUser->name = 'Dave Keen';
$cmsUser->status = 'testing';
$group1 = new CmsGroup();
$group1->name = 'Group 1';
$group2 = new CmsGroup();
$group2->name = 'Group 2';
$cmsUser->addGroup($group1);
$cmsUser->addGroup($group2);
$this->_em->persist($cmsUser);
$this->_em->persist($group1);
$this->_em->persist($group2);
$this->_em->flush();
$cmsUserId = $cmsUser->id;
$group1Id = $group1->id;
$group2Id = $group2->id;
$this->_em->clear();
// Now create detached versions of the entities with NO associations.
$cmsUser = new CmsUser();
$cmsUser->id = $cmsUserId;
$cmsUser->username = 'dave';
$cmsUser->name = 'Dave Keen';
$cmsUser->status = 'testing';
$cmsUser->groups = new ArrayCollection();
$group1 = new CmsGroup();
$group1->id = $group1Id;
$group1->name = 'Group 1';
$group1->users = new ArrayCollection();
$group2 = new CmsGroup();
$group2->id = $group2Id;
$group2->name = 'Group 2';
$group2->users = new ArrayCollection();
// Cascade merge of cmsUser followed by a flush should result in the association array collection being empty
$this->_em->merge($cmsUser);
$this->_em->flush();
$this->_em->clear();
$cmsUsers = $this->_em->getRepository(CmsUser::class)->findAll();
$cmsGroups = $this->_em->getRepository(CmsGroup::class)->findAll();
// Check the entities are in the database
self::assertEquals(1, count($cmsUsers));
self::assertEquals(2, count($cmsGroups));
// Check the associations between the entities are now in the database
self::assertEquals(0, count($cmsUsers[0]->groups));
self::assertEquals(0, count($cmsGroups[0]->users));
self::assertEquals(0, count($cmsGroups[1]->users));
}
}
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