add configuration to use dsn configuration in symfony bundle.

Author: wilson-ng

RedisMessage.php

@@ -175,7 +175,7 @@ public function getTimestamp()
     {
         $value = $this->getHeader('timestamp');
 
-        return $value === null ? null : (int) $value;
+        return null === $value ? null : (int) $value;
     }
 
     /**

Symfony/RedisTransportFactory.php

@@ -33,16 +33,23 @@ public function __construct($name = 'redis')
     public function addConfiguration(ArrayNodeDefinition $builder)
     {
         $builder
+            ->beforeNormalization()
+                ->ifTrue(function ($node) {
+                    return empty($node['dsn']) && (empty($node['host']) || empty($node['vendor']));
+                })
+                ->thenInvalid('Invalid configuration %s')
+            ->end()
             ->children()
+                ->scalarNode('dsn')
+                    ->info('The redis connection given as DSN. For example redis://host:port?vendor=predis')
+                ->end()
                 ->scalarNode('host')
-                    ->isRequired()
                     ->cannotBeEmpty()
                     ->info('can be a host, or the path to a unix domain socket')
                 ->end()
                 ->integerNode('port')->end()
                 ->enumNode('vendor')
                     ->values(['phpredis', 'predis'])
-                    ->isRequired()
                     ->cannotBeEmpty()
                     ->info('The library used internally to interact with Redis server')
                 ->end()
@@ -67,7 +74,7 @@ public function addConfiguration(ArrayNodeDefinition $builder)
     public function createConnectionFactory(ContainerBuilder $container, array $config)
     {
         $factory = new Definition(RedisConnectionFactory::class);
-        $factory->setArguments([$config]);
+        $factory->setArguments([isset($config['dsn']) ? $config['dsn'] : $config]);
 
         $factoryId = sprintf('enqueue.transport.%s.connection_factory', $this->getName());
         $container->setDefinition($factoryId, $factory);

Tests/RedisConnectionFactoryConfigTest.php

@@ -106,7 +106,7 @@ public static function provideConfigs()
         ];
 
         yield [
-            'redis://localhost:1234?foo=bar&lazy=0&persisted=true',
+            'redis://localhost:1234?foo=bar&lazy=0&persisted=true&database=5',
             [
                 'host' => 'localhost',
                 'port' => 1234,
@@ -117,7 +117,7 @@ public static function provideConfigs()
                 'persisted' => true,
                 'lazy' => false,
                 'foo' => 'bar',
-                'database' => 0,
+                'database' => 5,
             ],
         ];
 

Tests/Symfony/RedisTransportFactoryTest.php

@@ -62,6 +62,26 @@ public function testShouldAllowAddConfiguration()
         ], $config);
     }
 
+    public function testShouldAllowAddConfigurationFromDSN()
+    {
+        $transport = new RedisTransportFactory();
+        $tb = new TreeBuilder();
+        $rootNode = $tb->root('foo');
+
+        $transport->addConfiguration($rootNode);
+        $processor = new Processor();
+        $config = $processor->process($tb->buildTree(), [[
+            'dsn' => 'redis://localhost:8080?vendor=predis&persisted=false&lazy=true&database=5',
+        ]]);
+
+        $this->assertEquals([
+            'persisted' => false,
+            'lazy' => true,
+            'database' => 0,
+            'dsn' => 'redis://localhost:8080?vendor=predis&persisted=false&lazy=true&database=5',
+        ], $config);
+    }
+
     public function testShouldCreateConnectionFactory()
     {
         $container = new ContainerBuilder();