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doctrine2/tests/Doctrine/Tests/ORM/Functional/OneToManyUnidirectionalAssociationTest.php

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<?php
namespace Doctrine\Tests\ORM\Functional;
use Doctrine\Tests\Models\Routing\RoutingRoute;
use Doctrine\Tests\Models\Routing\RoutingLocation;
use Doctrine\Tests\Models\Routing\RoutingLeg;
require_once __DIR__ . '/../../TestInit.php';
/**
* Tests a bidirectional one-to-one association mapping (without inheritance).
*/
class OneToManyUnidirectionalAssociationTest extends \Doctrine\Tests\OrmFunctionalTestCase
{
protected $locations = array();
public function setUp()
{
$this->useModelSet('routing');
parent::setUp();
$locations = array("Berlin", "Bonn", "Brasilia", "Atlanta");
foreach ($locations AS $locationName) {
$location = new RoutingLocation();
$location->name = $locationName;
$this->_em->persist($location);
$this->locations[$locationName] = $location;
}
$this->_em->flush();
}
public function testPersistOwning_InverseCascade()
{
$leg = new RoutingLeg();
$leg->fromLocation = $this->locations['Berlin'];
$leg->toLocation = $this->locations['Bonn'];
$leg->departureDate = new \DateTime("now");
$leg->arrivalDate = new \DateTime("now +5 hours");
$route = new RoutingRoute();
$route->legs[] = $leg;
$this->_em->persist($route);
$this->_em->flush();
$this->_em->clear();
$routes = $this->_em->createQuery(
"SELECT r, l, f, t FROM Doctrine\Tests\Models\Routing\RoutingRoute r ".
"JOIN r.legs l JOIN l.fromLocation f JOIN l.toLocation t"
)->getSingleResult();
$this->assertEquals(1, count($routes->legs));
$this->assertEquals("Berlin", $routes->legs[0]->fromLocation->name);
$this->assertEquals("Bonn", $routes->legs[0]->toLocation->name);
}
public function testLegsAreUniqueToRoutes()
{
$leg = new RoutingLeg();
$leg->fromLocation = $this->locations['Berlin'];
$leg->toLocation = $this->locations['Bonn'];
$leg->departureDate = new \DateTime("now");
$leg->arrivalDate = new \DateTime("now +5 hours");
$routeA = new RoutingRoute();
$routeA->legs[] = $leg;
$routeB = new RoutingRoute();
$routeB->legs[] = $leg;
$this->_em->persist($routeA);
$this->_em->persist($routeB);
$exceptionThrown = false;
try {
// exception depending on the underyling Database Driver
$this->_em->flush();
} catch(\Exception $e) {
$exceptionThrown = true;
}
$this->assertTrue($exceptionThrown, "The underlying database driver throws an exception.");
}
}