Make sure we configure the bundle with a dsn (#47)

* Make sure we configure the bundle with a dsn

* Cs

* cs

* Update Neo4jExtension.php

Author: Nyholm

DependencyInjection/Configuration.php

@@ -90,6 +90,7 @@ public function getConfigTreeBuilder()
                     ->integerNode('port')->end()
                     ->scalarNode('username')->defaultValue('neo4j')->end()
                     ->scalarNode('password')->defaultValue('neo4j')->end()
+                    ->scalarNode('dsn')->defaultNull()->end()
                 ->end()
             ->end()
         ->end();

DependencyInjection/Neo4jExtension.php

@@ -193,6 +193,10 @@ private function handleConnections(array &$config, ContainerBuilder $container):
      */
     private function getUrl(array $config): string
     {
+        if (null !== $config['dsn']) {
+            return $config['dsn'];
+        }
+
         return sprintf(
             '%s://%s:%s@%s:%d',
             $config['scheme'],

README.md

@@ -75,9 +75,11 @@ neo4j:
     second_connection:
       username: foo
       password: bar
+    third_connection:
+      dsn: 'bolt://foo:bar@localhost:7687'
   clients:
     default:
-      connections: [default, second_connection]
+      connections: [default, second_connection, third_connection]
     other_client:
       connections: [second_connection]
     foobar: ~ # foobar client will have the "default" connection

Tests/Unit/DependencyInjection/Neo4jExtensionTest.php

@@ -47,4 +47,24 @@ protected function getContainerExtensions()
             new Neo4jExtension(),
         ];
     }
+
+    public function testDefaultDsn()
+    {
+        $this->setParameter('kernel.debug', false);
+        $this->load();
+        $this->assertContainerBuilderHasServiceDefinitionWithArgument('neo4j.connection.default', 1, 'bolt://neo4j:neo4j@localhost:7474');
+    }
+
+    public function testDsn()
+    {
+        $this->setParameter('kernel.debug', false);
+        $config = ['connections' => [
+            'default' => [
+                'dsn' => 'bolt://foo:bar@localhost:7687',
+            ],
+        ]];
+
+        $this->load($config);
+        $this->assertContainerBuilderHasServiceDefinitionWithArgument('neo4j.connection.default', 1, 'bolt://foo:bar@localhost:7687');
+    }
 }