/**
* Checks if registered event subscribers use correct method references.
*
* @param TaggedService $service
* @dataProvider getEventSubscribers
*/
public function testRegisteredEventSubscribers(TaggedService $service = null)
{
if ($service === null) {
// No event subscribers registered, nothing to test.
return;
}
$creator = new ServiceCreator($this->getContainer());
/* @var $subscriber EventSubscriberInterface */
$subscriber = $creator->create($service->getServiceId());
$message = 'Service "%s" is not a valid event subscriber.';
$this->assertThat($subscriber, new IsEventSubscriberConstraint(), sprintf($message, $service->getServiceId()));
}
/**
* Checks if registered Twig extensions implement the correct interface.
*
* @param TaggedService $service
* @dataProvider getTwigExtensions
*/
public function testRegisteredTwigExtensionsImplementCorrectInterface(TaggedService $service = null)
{
if ($service === null) {
// No twig extensions registered, nothing to test.
return;
}
$creator = new ServiceCreator($this->getContainer());
/* @var $extension \Twig_ExtensionInterface */
$extension = $creator->create($service->getServiceId());
$message = 'Service "%s" is tagged as Twig extension, but it does not implement the required interface.';
$message = sprintf($message, $service->getServiceId());
$this->assertInstanceOf('\\Twig_ExtensionInterface', $extension, $message);
}
/**
* Checks if the validators that are configured in the container are aliased in Symfony Versions < 2.7.
*
* @param TaggedService $service
* @dataProvider getValidators
*/
public function testRegisteredValidatorsAreAliasedInOlderSymfonyVersions(TaggedService $service = null)
{
if ($service === null) {
// No validators registered, nothing to test.
return;
}
if (defined('Symfony\\Component\\HttpKernel\\Kernel::VERSION') && version_compare(Kernel::VERSION, '2.7', '>=')) {
// As of Symfony 2.7, validator services don't need to be aliased in every case.
return;
}
$tagDefinition = $service->getTagDefinition();
$message = 'An alias must be defined for validation service "%s".';
$message = sprintf($message, $service->getServiceId());
$this->assertArrayHasKey('alias', $tagDefinition, $message);
}
/**
* Checks if the aliases for form types and their names are equal.
*
* Form types cannot be used if this is not the case.
*
* @param TaggedService|null $service
* @dataProvider getFormTypes
*/
public function testFormTypeAliasAndNameAreEqual(TaggedService $service = null)
{
if ($service === null) {
// No form types registered, nothing to test.
return;
}
$creator = new ServiceCreator($this->getContainer());
/* @var $type \Symfony\Component\Form\FormTypeInterface */
$type = $creator->create($service->getServiceId());
$message = 'Service "%s" is tagged as form type, but it does not implement the required interface.';
$message = sprintf($message, $service->getServiceId());
$this->assertInstanceOf('\\Symfony\\Component\\Form\\FormTypeInterface', $type, $message);
$tagDefinition = $service->getTagDefinition();
$message = 'An alias must be defined for form type "%s".';
$message = sprintf($message, $service->getServiceId());
$this->assertArrayHasKey('alias', $service->getTagDefinition(), $message);
$message = 'Form type name and assigned alias must match, but service "%s" ' . 'uses "%s" as name and "%s" as alias.';
$message = sprintf($message, $service->getServiceId(), $type->getName(), $tagDefinition['alias']);
$this->assertEquals($type->getName(), $tagDefinition['alias'], $message);
}
