100 lines
4.0 KiB
PHP
100 lines
4.0 KiB
PHP
<?php
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namespace Doctrine\Tests\ORM\Query;
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use Doctrine\ORM\Query;
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use Doctrine\Tests\Models\CMS\CmsAddress;
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use Doctrine\Tests\Models\CMS\CmsUser;
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use Doctrine\Tests\OrmTestCase;
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/**
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* Test case for custom AST walking and adding new joins.
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*
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* @author Lukasz Cybula <lukasz.cybula@fsi.pl>
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* @license MIT
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* @link http://www.doctrine-project.org
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*/
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class CustomTreeWalkersJoinTest extends OrmTestCase
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{
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private $em;
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protected function setUp()
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{
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$this->em = $this->_getTestEntityManager();
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}
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public function assertSqlGeneration($dqlToBeTested, $sqlToBeConfirmed)
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{
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try {
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$query = $this->em->createQuery($dqlToBeTested);
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$query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [CustomTreeWalkerJoin::class])
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->useQueryCache(false);
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$this->assertEquals($sqlToBeConfirmed, $query->getSql());
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$query->free();
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} catch (\Exception $e) {
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$this->fail($e->getMessage() . ' at "' . $e->getFile() . '" on line ' . $e->getLine());
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}
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}
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public function testAddsJoin()
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{
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$this->assertSqlGeneration(
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'select u from Doctrine\Tests\Models\CMS\CmsUser u',
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"SELECT c0_.id AS id_0, c0_.status AS status_1, c0_.username AS username_2, c0_.name AS name_3, c1_.id AS id_4, c1_.country AS country_5, c1_.zip AS zip_6, c1_.city AS city_7, c0_.email_id AS email_id_8, c1_.user_id AS user_id_9 FROM cms_users c0_ LEFT JOIN cms_addresses c1_ ON c0_.id = c1_.user_id"
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);
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}
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public function testDoesNotAddJoin()
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{
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$this->assertSqlGeneration(
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'select a from Doctrine\Tests\Models\CMS\CmsAddress a',
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"SELECT c0_.id AS id_0, c0_.country AS country_1, c0_.zip AS zip_2, c0_.city AS city_3, c0_.user_id AS user_id_4 FROM cms_addresses c0_"
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);
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}
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}
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class CustomTreeWalkerJoin extends Query\TreeWalkerAdapter
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{
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public function walkSelectStatement(Query\AST\SelectStatement $selectStatement)
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{
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foreach ($selectStatement->fromClause->identificationVariableDeclarations as $identificationVariableDeclaration) {
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$rangeVariableDecl = $identificationVariableDeclaration->rangeVariableDeclaration;
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if ($rangeVariableDecl->abstractSchemaName !== CmsUser::class) {
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continue;
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}
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$this->modifySelectStatement($selectStatement, $identificationVariableDeclaration);
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}
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}
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private function modifySelectStatement(Query\AST\SelectStatement $selectStatement, $identificationVariableDecl)
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{
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$rangeVariableDecl = $identificationVariableDecl->rangeVariableDeclaration;
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$joinAssocPathExpression = new Query\AST\JoinAssociationPathExpression($rangeVariableDecl->aliasIdentificationVariable, 'address');
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$joinAssocDeclaration = new Query\AST\JoinAssociationDeclaration($joinAssocPathExpression, $rangeVariableDecl->aliasIdentificationVariable . 'a', null);
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$join = new Query\AST\Join(Query\AST\Join::JOIN_TYPE_LEFT, $joinAssocDeclaration);
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$selectExpression = new Query\AST\SelectExpression($rangeVariableDecl->aliasIdentificationVariable . 'a', null, false);
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$identificationVariableDecl->joins[] = $join;
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$selectStatement->selectClause->selectExpressions[] = $selectExpression;
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$entityManager = $this->_getQuery()->getEntityManager();
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$userMetadata = $entityManager->getClassMetadata(CmsUser::class);
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$addressMetadata = $entityManager->getClassMetadata(CmsAddress::class);
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$this->setQueryComponent($rangeVariableDecl->aliasIdentificationVariable . 'a',
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[
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'metadata' => $addressMetadata,
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'parent' => $rangeVariableDecl->aliasIdentificationVariable,
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'relation' => $userMetadata->getAssociationMapping('address'),
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'map' => null,
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'nestingLevel' => 0,
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'token' => null,
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]
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);
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}
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}
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