/**
* @return void
*/
protected function execute()
{
try {
$this->cacheInvalidator->flush();
} catch (ExceptionCollection $exceptions) {
foreach ($exceptions as $exception) {
if ($exception instanceof ProxyResponseException) {
$this->systemLogger->log(sprintf('Error calling Varnish with BAN request (cannot connect to the caching proxy). Error %s', $exception->getMessage()), LOG_ERR);
} elseif ($exception instanceof ProxyUnreachableException) {
$this->systemLogger->log(sprintf('Error calling Varnish with BAN request (caching proxy returned an error response). Error %s', $exception->getMessage()), LOG_ERR);
} else {
$this->systemLogger->log(sprintf('Error calling Varnish with BAN request. Error %s', $exception->getMessage()), LOG_ERR);
}
}
}
}
/**
* @expectedException \FOS\HttpCache\Exception\ExceptionCollection
*/
public function testProxyClientExceptionsAreLogged()
{
$unreachableException = ProxyUnreachableException::proxyUnreachable('http://127.0.0.1', 'Couldn\'t connect to host');
$responseException = ProxyResponseException::proxyResponse('http://127.0.0.1', 403, 'Forbidden');
$exceptions = new ExceptionCollection();
$exceptions->add($unreachableException)->add($responseException);
$proxyClient = \Mockery::mock('\FOS\HttpCache\ProxyClient\ProxyClientInterface')
->shouldReceive('flush')->once()->andThrow($exceptions)
->getMock();
$cacheInvalidator = new CacheInvalidator($proxyClient);
$logger = \Mockery::mock('\Psr\Log\LoggerInterface')
->shouldReceive('log')->once()
->with(
'critical',
'Request to caching proxy at http://127.0.0.1 failed with message "Couldn\'t connect to host"',
array(
'exception' => $unreachableException
)
)
->shouldReceive('log')->once()
->with('critical', '403 error response "Forbidden" from caching proxy at http://127.0.0.1', array('exception' => $responseException))
->getMock();
$cacheInvalidator->addSubscriber(new LogSubscriber($logger));
$cacheInvalidator
->flush()
;
}
