--- /dev/null
+<?php
+
+namespace Doctrine\Tests\ORM\Functional;
+
+use Doctrine\Tests\Models\CMS\CmsUser,
+ Doctrine\Tests\Models\CMS\CmsGroup,
+ Doctrine\Common\Collections\ArrayCollection;
+
+require_once __DIR__ . '/../../TestInit.php';
+
+/**
+ * Basic many-to-many association tests.
+ * ("Working with associations")
+ *
+ * @author robo
+ */
+class ManyToManyBasicAssociationTest extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+ protected function setUp()
+ {
+ $this->useModelSet('cms');
+ parent::setUp();
+ }
+
+ public function testUnsetManyToMany()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(1);
+
+ unset($user->groups[0]->users[0]); // inverse side
+ unset($user->groups[0]); // owning side!
+
+ $this->_em->flush();
+
+ // Check that the link in the association table has been deleted
+ $this->assertGblancoGroupCountIs(0);
+ }
+
+ public function testBasicManyToManyJoin()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(1);
+ $this->_em->clear();
+
+ $this->assertEquals(0, $this->_em->getUnitOfWork()->size());
+
+ $query = $this->_em->createQuery("select u, g from Doctrine\Tests\Models\CMS\CmsUser u join u.groups g");
+
+ $result = $query->getResult();
+
+ $this->assertEquals(2, $this->_em->getUnitOfWork()->size());
+ $this->assertInstanceOf('Doctrine\Tests\Models\CMS\CmsUser', $result[0]);
+ $this->assertEquals('Guilherme', $result[0]->name);
+ $this->assertEquals(1, $result[0]->getGroups()->count());
+ $groups = $result[0]->getGroups();
+ $this->assertEquals('Developers_0', $groups[0]->getName());
+
+ $this->assertEquals(\Doctrine\ORM\UnitOfWork::STATE_MANAGED, $this->_em->getUnitOfWork()->getEntityState($result[0]));
+ $this->assertEquals(\Doctrine\ORM\UnitOfWork::STATE_MANAGED, $this->_em->getUnitOfWork()->getEntityState($groups[0]));
+
+ $this->assertInstanceOf('Doctrine\ORM\PersistentCollection', $groups);
+ $this->assertInstanceOf('Doctrine\ORM\PersistentCollection', $groups[0]->getUsers());
+
+ $groups[0]->getUsers()->clear();
+ $groups->clear();
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $query = $this->_em->createQuery("select u, g from Doctrine\Tests\Models\CMS\CmsUser u join u.groups g");
+ $this->assertEquals(0, count($query->getResult()));
+ }
+
+ public function testManyToManyAddRemove()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(2);
+ $this->_em->clear();
+
+ $uRep = $this->_em->getRepository(get_class($user));
+
+ // Get user
+ $user = $uRep->findOneById($user->getId());
+
+ $this->assertNotNull($user, "Has to return exactly one entry.");
+
+ $this->assertFalse($user->getGroups()->isInitialized());
+
+ // Check groups
+ $this->assertEquals(2, $user->getGroups()->count());
+
+ $this->assertTrue($user->getGroups()->isInitialized());
+
+ // Remove first group
+ unset($user->groups[0]);
+ //$user->getGroups()->remove(0);
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ // Reload same user
+ $user2 = $uRep->findOneById($user->getId());
+
+ // Check groups
+ $this->assertEquals(1, $user2->getGroups()->count());
+ }
+
+ public function testManyToManyInverseSideIgnored()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(0);
+
+ $group = new CmsGroup;
+ $group->name = 'Humans';
+
+ // modify directly, addUser() would also (properly) set the owning side
+ $group->users[] = $user;
+
+ $this->_em->persist($user);
+ $this->_em->persist($group);
+ $this->_em->flush();
+ $this->_em->clear();
+
+ // Association should not exist
+ $user2 = $this->_em->find(get_class($user), $user->getId());
+
+ $this->assertNotNull($user2, "Has to return exactly one entry.");
+ $this->assertEquals(0, $user2->getGroups()->count());
+ }
+
+ public function testManyToManyCollectionClearing()
+ {
+ $user = $this->addCmsUserGblancoWithGroups($groupCount = 10);
+
+ // Check that there are indeed 10 links in the association table
+ $this->assertGblancoGroupCountIs($groupCount);
+
+ $user->groups->clear();
+
+ $this->_em->flush();
+
+ // Check that the links in the association table have been deleted
+ $this->assertGblancoGroupCountIs(0);
+ }
+
+ public function testManyToManyCollectionClearAndAdd()
+ {
+ $user = $this->addCmsUserGblancoWithGroups($groupCount = 10);
+
+ $groups = $user->groups->toArray();
+ $user->groups->clear();
+
+ foreach ($groups AS $group) {
+ $user->groups[] = $group;
+ }
+
+ $this->assertInstanceOf('Doctrine\ORM\PersistentCollection', $user->groups);
+ $this->assertTrue($user->groups->isDirty());
+
+ $this->assertEquals($groupCount, count($user->groups), "There should be 10 groups in the collection.");
+
+ $this->_em->flush();
+
+ $this->assertGblancoGroupCountIs($groupCount);
+ }
+
+ /**
+ * @param int $expectedGroupCount
+ */
+ public function assertGblancoGroupCountIs($expectedGroupCount)
+ {
+ $countDql = "SELECT count(g.id) FROM Doctrine\Tests\Models\CMS\CmsUser u JOIN u.groups g WHERE u.username = 'gblanco'";
+ $this->assertEquals(
+ $expectedGroupCount,
+ $this->_em->createQuery($countDql)->getSingleScalarResult(),
+ "Failed to verify that CmsUser with username 'gblanco' has a group count of 10 with a DQL count query."
+ );
+ }
+
+ public function testRetrieveManyToManyAndAddMore()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(2);
+
+ $group = new CmsGroup();
+ $group->name = 'Developers_Fresh';
+ $this->_em->persist($group);
+ $this->_em->flush();
+
+ $this->_em->clear();
+
+ /* @var $freshUser CmsUser */
+ $freshUser = $this->_em->find('Doctrine\Tests\Models\CMS\CmsUser', $user->getId());
+ $newGroup = new CmsGroup();
+ $newGroup->setName('12Monkeys');
+ $freshUser->addGroup($newGroup);
+
+ $this->assertFalse($freshUser->groups->isInitialized(), "CmsUser::groups Collection has to be uninitialized for this test.");
+
+ $this->_em->flush();
+
+ $this->assertFalse($freshUser->groups->isInitialized(), "CmsUser::groups Collection has to be uninitialized for this test.");
+ $this->assertEquals(3, count($freshUser->getGroups()));
+ $this->assertEquals(3, count($freshUser->getGroups()->getSnapshot()), "Snapshot of CmsUser::groups should contain 3 entries.");
+
+ $this->_em->clear();
+
+ $freshUser = $this->_em->find('Doctrine\Tests\Models\CMS\CmsUser', $user->getId());
+ $this->assertEquals(3, count($freshUser->getGroups()));
+ }
+
+ /**
+ * @group DDC-130
+ */
+ public function testRemoveUserWithManyGroups()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(2);
+ $userId = $user->getId();
+
+ $this->_em->remove($user);
+ $this->_em->flush();
+
+ $newUser = $this->_em->find(get_class($user), $userId);
+ $this->assertNull($newUser);
+ }
+
+ /**
+ * @group DDC-130
+ */
+ public function testRemoveGroupWithUser()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(2);
+
+ foreach ($user->getGroups() AS $group) {
+ $this->_em->remove($group);
+ }
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $newUser = $this->_em->find(get_class($user), $user->getId());
+ $this->assertEquals(0, count($newUser->getGroups()));
+ }
+
+ public function testDereferenceCollectionDelete()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(2);
+ $user->groups = null;
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $newUser = $this->_em->find(get_class($user), $user->getId());
+ $this->assertEquals(0, count($newUser->getGroups()));
+ }
+
+ /**
+ * @group DDC-839
+ */
+ public function testWorkWithDqlHydratedEmptyCollection()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(0);
+ $group = new CmsGroup();
+ $group->name = "Developers0";
+ $this->_em->persist($group);
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $newUser = $this->_em->createQuery('SELECT u, g FROM Doctrine\Tests\Models\CMS\CmsUser u LEFT JOIN u.groups g WHERE u.id = ?1')
+ ->setParameter(1, $user->getId())
+ ->getSingleResult();
+ $this->assertEquals(0, count($newUser->groups));
+ $this->assertInternalType('array', $newUser->groups->getMapping());
+
+ $newUser->addGroup($group);
+
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $newUser = $this->_em->find(get_class($user), $user->getId());
+ $this->assertEquals(1, count($newUser->groups));
+ }
+
+ /**
+ * @param int $groupCount
+ * @return CmsUser
+ */
+ public function addCmsUserGblancoWithGroups($groupCount = 1)
+ {
+ $user = new CmsUser;
+ $user->name = 'Guilherme';
+ $user->username = 'gblanco';
+ $user->status = 'developer';
+
+ for ($i=0; $i < $groupCount; ++$i) {
+ $group = new CmsGroup;
+ $group->name = 'Developers_' . $i;
+ $user->addGroup($group);
+ }
+
+ $this->_em->persist($user);
+ $this->_em->flush();
+
+ $this->assertNotNull($user->getId(), "User 'gblanco' should have an ID assigned after the persist()/flush() operation.");
+
+ return $user;
+ }
+
+ /**
+ * @group DDC-980
+ */
+ public function testUpdateDeleteSizeSubselectQueries()
+ {
+ $this->_em->createQuery("DELETE Doctrine\Tests\Models\CMS\CmsUser u WHERE SIZE(u.groups) = 10")->execute();
+ $this->_em->createQuery("UPDATE Doctrine\Tests\Models\CMS\CmsUser u SET u.status = 'inactive' WHERE SIZE(u.groups) = 10")->execute();
+ }
+
+ /**
+ * @group DDC-978
+ */
+ public function testClearAndResetCollection()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(2);
+ $group1 = new CmsGroup;
+ $group1->name = 'Developers_New1';
+ $group2 = new CmsGroup;
+ $group2->name = 'Developers_New2';
+
+ $this->_em->persist($group1);
+ $this->_em->persist($group2);
+ $this->_em->flush();
+ $this->_em->clear();
+
+ $user = $this->_em->find(get_class($user), $user->id);
+
+ $coll = new ArrayCollection(array($group1, $group2));
+ $user->groups = $coll;
+ $this->_em->flush();
+ $this->assertInstanceOf('Doctrine\ORM\PersistentCollection', $user->groups,
+ "UnitOfWork should have replaced ArrayCollection with PersistentCollection.");
+ $this->_em->flush();
+
+ $this->_em->clear();
+
+ $user = $this->_em->find(get_class($user), $user->id);
+ $this->assertEquals(2, count($user->groups));
+ $this->assertEquals('Developers_New1', $user->groups[0]->name);
+ $this->assertEquals('Developers_New2', $user->groups[1]->name);
+ }
+
+ /**
+ * @group DDC-733
+ */
+ public function testInitializePersistentCollection()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(2);
+ $this->_em->clear();
+
+ $user = $this->_em->find(get_class($user), $user->id);
+
+ $this->assertFalse($user->groups->isInitialized(), "Pre-condition: lazy collection");
+ $this->_em->getUnitOfWork()->initializeObject($user->groups);
+ $this->assertTrue($user->groups->isInitialized(), "Collection should be initialized after calling UnitOfWork::initializeObject()");
+ }
+
+ /**
+ * @group DDC-1189
+ * @group DDC-956
+ */
+ public function testClearBeforeLazyLoad()
+ {
+ $user = $this->addCmsUserGblancoWithGroups(4);
+
+ $this->_em->clear();
+
+ $user = $this->_em->find(get_class($user), $user->id);
+ $user->groups->clear();
+ $this->assertEquals(0, count($user->groups));
+
+ $this->_em->flush();
+
+ $user = $this->_em->find(get_class($user), $user->id);
+ $this->assertEquals(0, count($user->groups));
+ }
+}
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