public function testFetchListeners()
{
$defMock = $this->getMockBuilder('Symfony\\Component\\DependencyInjection\\Definition')->disableOriginalConstructor()->getMock();
$defMock->expects($this->at(0))->method('getTags')->will($this->returnValue(array('test0.event_listener' => array('event' => 'test.event'))));
$defMock->expects($this->at(1))->method('getTags')->will($this->returnValue(array('test1.event_listener' => array('event' => 'test.event'))));
$defMock->expects($this->at(2))->method('getTags')->will($this->returnValue(array('test2.event_listener' => array('event' => 'test.event'))));
$defMock->expects($this->exactly(3))->method('isPublic')->will($this->returnValue(true));
$defMock->expects($this->any())->method('getClass')->will($this->returnValue('Egulias\\ListenersDebugCommandBundle\\Tests\\Listener\\Listener'));
$containerMock = $this->getMockBuilder('Symfony\\Component\\DependencyInjection\\ContainerBuilder')->disableOriginalConstructor()->getMock();
$containerMock->expects($this->once())->method('getDefinitions')->will($this->returnValue(array($defMock, $defMock, $defMock)));
$containerMock->expects($this->exactly(3))->method('findTaggedServiceIds')->will($this->returnValue(array('test0.event_listener' => array(array('event' => 'test.event', 'method' => 'onTestEvent', 'priority' => 4)), 'test1.event_listener' => array(array('event' => 'test.event', 'method' => 'onTestEvent', 'priority' => 2)), 'test2.event_listener' => array(array()))));
$containerMock->expects($this->any())->method('hasDefinition')->will($this->returnValue(true));
$containerMock->expects($this->exactly(3))->method('getDefinition')->will($this->returnValue($defMock));
$fetcher = new ListenerFetcher($containerMock);
$listeners = $fetcher->fetchListeners();
$this->assertCount(3, $listeners);
$this->assertEquals('test.event', $listeners[0][1]);
$this->assertEquals('listener', $listeners[0][4]);
$this->assertEquals('subscriber', $listeners[2][4]);
foreach ($listeners as $listener) {
$this->assertCount(6, $listener);
$this->assertEquals('test.event', $listener[1]);
$this->assertEquals('onTestEvent', $listener[2]);
$this->assertNotEquals(0, $listener[3]);
}
}
/**
* Renders detailed service information about one listener
*/
protected function outputListener(OutputInterface $output, $serviceId)
{
$fetcher = new ListenerFetcher($this->getContainerBuilder());
$definition = $fetcher->fetchListener($serviceId);
$label = sprintf('Information for listener <info>%s</info>', $serviceId);
$output->writeln($this->getHelper('formatter')->formatSection('container', $label));
$output->writeln('');
if ($definition instanceof Alias) {
$output->writeln(sprintf('This service is an alias for the service <info>%s</info>', (string) $definition));
return;
}
$output->writeln(sprintf('<comment>Listener Id</comment> %s', $serviceId));
$output->writeln(sprintf('<comment>Class</comment> %s', $definition->getClass()));
if ($definition instanceof Definition) {
return;
}
$type = $fetcher->isSubscriber($definition) ? 'subscriber' : 'listener';
$output->writeln(sprintf('<comment>Type</comment> %s', $type));
$output->writeln(sprintf('<comment>Listens to</comment>', ''));
$events = array();
$tags = $definition->getTags();
foreach ($tags as $tag => $details) {
if (preg_match(self::SUBSCRIBER_PATTERN, $tag)) {
$subscribed = $this->getEventSubscriberInformation($definition->getClass());
foreach ($subscribed as $name => $current) {
//Exception when event only has the method name
if (!is_array($current)) {
$current = array($current);
} elseif (is_array($current[0])) {
$current = $current[0];
}
$event['name'] = $name;
$event['method'] = $current[0];
$event['priority'] = isset($current[1]) ? $current[1] : 0;
}
} elseif (preg_match(self::LISTENER_PATTERN, $tag)) {
foreach ($details as $current) {
$event['name'] = $current['event'];
$event['method'] = isset($current['method']) ? $current['method'] : $current['event'];
$event['priority'] = isset($current['priority']) ? $current['priority'] : 0;
}
}
}
foreach ($events as $event) {
$output->writeln(sprintf('<comment> -Event</comment> %s', $event['name']));
$output->writeln(sprintf('<comment> -Method</comment> %s', $event['method']));
$output->writeln(sprintf('<comment> -Priority</comment> %s', $event['priority']));
$output->writeln(sprintf('<comment> -----------------------------------------</comment>'));
}
$tags = $tags ? implode(', ', array_keys($tags)) : '-';
$output->writeln(sprintf('<comment>Tags</comment> %s', $tags));
$public = $definition->isPublic() ? 'yes' : 'no';
$output->writeln(sprintf('<comment>Public</comment> %s', $public));
}