66 lines
3.1 KiB
PHP
66 lines
3.1 KiB
PHP
<?php
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namespace Doctrine\Tests\ORM\Functional\Ticket;
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/**
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* @group DDC-3146
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* @author Emiel Nijpels <emiel@silverstreet.com>
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*/
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class DDC3146Test extends \Doctrine\Tests\OrmFunctionalTestCase
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{
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/**
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* Verify that the number of added events to the event listener from the abstract hydrator class is equal to the number of removed events
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*/
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public function testEventListeners()
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{
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// Create mock connection to be returned from the entity manager interface
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$mockConnection = $this->getMockBuilder('Doctrine\DBAL\Connection')->disableOriginalConstructor()->getMock();
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$mockEntityManagerInterface = $this->getMockBuilder('Doctrine\ORM\EntityManagerInterface')->disableOriginalConstructor()->getMock();
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$mockEntityManagerInterface->expects($this->any())->method('getConnection')->will($this->returnValue($mockConnection));
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// Create mock event manager to be returned from the entity manager interface
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$mockEventManager = $this->getMockBuilder('Doctrine\Common\EventManager')->disableOriginalConstructor()->getMock();
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$mockEntityManagerInterface->expects($this->any())->method('getEventManager')->will($this->returnValue($mockEventManager));
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// Create mock statement and result mapping
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$mockStatement = $this->getMockBuilder('Doctrine\DBAL\Driver\Statement')->disableOriginalConstructor()->getMock();
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$mockStatement->expects($this->once())->method('fetch')->will($this->returnValue(false));
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$mockResultMapping = $this->getMockBuilder('Doctrine\ORM\Query\ResultSetMapping')->disableOriginalConstructor()->getMock();
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// Create mock abstract hydrator
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$mockAbstractHydrator = $this->getMockBuilder('Doctrine\ORM\Internal\Hydration\AbstractHydrator')
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->setConstructorArgs(array($mockEntityManagerInterface))
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->setMethods(array('hydrateAllData'))
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->getMock();
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// Increase counter every time the event listener is added and decrease the counter every time the event listener is removed
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$eventCounter = 0;
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$mockEventManager->expects($this->any())
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->method('addEventListener')
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->will(
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$this->returnCallback(
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function () use (&$eventCounter) {
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$eventCounter++;
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}
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)
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);
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$mockEventManager->expects($this->any())
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->method('removeEventListener')
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->will(
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$this->returnCallback(
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function () use (&$eventCounter) {
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$eventCounter--;
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}
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)
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);
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// Create iterable result
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$iterableResult = $mockAbstractHydrator->iterate($mockStatement, $mockResultMapping, array());
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$iterableResult->next();
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// Number of added events listeners should be equal or less than the number of removed events
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$this->assertLessThanOrEqual(0, $eventCounter, 'More events added to the event listener than removed; this can create a memory leak when references are not cleaned up');
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}
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}
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