Made priorities configurable

In order to allow users to move the listeners in their priorities queue
the value is now configurable via configuration parameters. In order to
maintain BC these values default to 0 which is the current value.

Author: rdohms

src/Sentry/SentryBundle/DependencyInjection/Configuration.php

@@ -71,6 +71,15 @@ public function getConfigTreeBuilder()
                         '%kernel.root_dir%/../var/cache',
                     ))
                 ->end()
+                ->scalarNode('priority_request_listener')
+                    ->defaultValue(0)
+                ->end()
+                ->scalarNode('priority_kernel_exception_listener')
+                    ->defaultValue(0)
+                ->end()
+                ->scalarNode('priority_console_exception_listener')
+                    ->defaultValue(0)
+                ->end()
             ->end()
         ;
 

src/Sentry/SentryBundle/Resources/config/services.yml

@@ -19,6 +19,6 @@ services:
           - '%sentry.skip_capture%'
           - '@event_dispatcher'
         tags:
-            - { name: kernel.event_listener, event: kernel.request,    method: onKernelRequest }
-            - { name: kernel.event_listener, event: kernel.exception,  method: onKernelException }
-            - { name: kernel.event_listener, event: console.exception, method: onConsoleException }
+            - { name: kernel.event_listener, event: kernel.request,    method: onKernelRequest, priority: '%sentry.priority_request_listener%' }
+            - { name: kernel.event_listener, event: kernel.exception,  method: onKernelException, priority: '%sentry.priority_kernel_exception_listener%' }
+            - { name: kernel.event_listener, event: console.exception, method: onConsoleException, priority: '%sentry.priority_console_exception_listener%' }

test/Sentry/SentryBundle/Test/DependencyInjection/ExtensionTest.php

@@ -133,6 +133,26 @@ public function test_that_it_uses_options_value()
         );
     }
 
+    public function test_that_it_has_default_priority_values()
+    {
+        $container = $this->getContainer();
+
+        $this->assertSame(
+            0,
+            $container->getParameter('sentry.priority_request_listener')
+        );
+
+        $this->assertSame(
+            0,
+            $container->getParameter('sentry.priority_kernel_exception_listener')
+        );
+
+        $this->assertSame(
+            0,
+            $container->getParameter('sentry.priority_console_exception_listener')
+        );
+    }
+
     /**
      * @expectedException Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
      */
@@ -274,9 +294,9 @@ public function test_that_it_has_proper_event_listener_tags_for_exception_listen
 
         $this->assertSame(
             array(
-                array('event' => 'kernel.request', 'method' => 'onKernelRequest'),
-                array('event' => 'kernel.exception', 'method' => 'onKernelException'),
-                array('event' => 'console.exception', 'method' => 'onConsoleException'),
+                array('event' => 'kernel.request', 'method' => 'onKernelRequest', 'priority' => '%sentry.priority_request_listener%' ),
+                array('event' => 'kernel.exception', 'method' => 'onKernelException', 'priority' => '%sentry.priority_kernel_exception_listener%'),
+                array('event' => 'console.exception', 'method' => 'onConsoleException', 'priority' => '%sentry.priority_console_exception_listener%'),
             ),
             $tags
         );