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[DI] Remove useless state from ServiceLocator

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This commit is contained in:
Nicolas Grekas 2017-03-16 19:01:53 +01:00
parent 18bbf3741a
commit e0a5eecf2a
2 changed files with 14 additions and 11 deletions
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12
src/Symfony/Component/DependencyInjection/ServiceLocator.php
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@ -22,7 +22,6 @@ use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
class ServiceLocator implements PsrContainerInterface
{
private $factories;
private $values = array();
/**
* @param callable[] $factories
@ -53,13 +52,12 @@ class ServiceLocator implements PsrContainerInterface
throw new ServiceCircularReferenceException($id, array($id, $id));
}
if (false !== $factory) {
$this->factories[$id] = true;
$this->values[$id] = $factory();
$this->factories[$id] = false;
$this->factories[$id] = true;
try {
return $factory();
} finally {
$this->factories[$id] = $factory;
}
return $this->values[$id];
}
public function __invoke($id)

13
src/Symfony/Component/DependencyInjection/Tests/ServiceLocatorTest.php
View File

@ -40,15 +40,20 @@ class ServiceLocatorTest extends TestCase
$this->assertSame('baz', $locator->get('bar'));
}
public function testGetDoesNotExecuteTheSameCallableTwice()
public function testGetDoesNotMemoize()
{
$i = 0;
$locator = new ServiceLocator(array('foo' => function () use (&$i) { $i++; return 'bar'; }));
$locator = new ServiceLocator(array(
'foo' => function () use (&$i) {
++$i;
return 'bar';
},
));
$this->assertSame('bar', $locator->get('foo'));
$this->assertSame('bar', $locator->get('foo'));
$this->assertSame('bar', $locator->get('foo'));
$this->assertSame(1, $i);
$this->assertSame(2, $i);
}
/**