Add TwigCommandHandler

Author: Cethy

README.md

@@ -36,11 +36,8 @@ You just need to register one or more `InjectorCommand` :
 
 ### With twig template
 
-	$command = ( new TwigCommand($container->get('twig')) )
-		->setTemplate('@AppBundle\Resources/assets/twig/foo.html.twig')
-		->setData(['foo' => 'bar']);
-    $subscriber = $container->get(ContentInjectorSubscriber::class)->regiterCommand($command);
-
+	$commandHandler = $container->get(TwigCommandHandler::class);
+	$commandHandler->registerCommand('@AppBundle\Resources/assets/twig/foo.html.twig', ['foo' => 'bar']);
 
 ### With FormType
 The bundle provides a `TypeExtension` "extending" `FormType` (virtually all forms) adding a `injector` option allowing the configuration of an injector aware of the FormType's `FormView`. It ca be used like this :
@@ -126,8 +123,10 @@ Injects just before `</body>` tag.
 
 ### Test helper
 - `Cethyworks\ContentInjectorBundle\Test\InjectorTypeTestCase`
+
+### Command Handler
+- `Cethyworks\ContentInjectorBundle\Command\Handler\TwigCommandHandler`
+
+Shorcut service to create & register a `TwigCommand`.
 
 Extends `TypeTestCase` and initialize the `InjectorAwareTypeExtension` extension.
-
-### todo
-- Custom `@inject` annotation (?)

src/Command/Handler/TwigCommandHandler.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Cethyworks\ContentInjectorBundle\Command\Handler;
+
+use Cethyworks\ContentInjectorBundle\Command\TwigCommand;
+use Cethyworks\ContentInjectorBundle\EventSubscriber\ContentInjectorSubscriber;
+use Twig_Environment;
+
+class TwigCommandHandler
+{
+    /**
+     * @var Twig_Environment
+     */
+    protected $twig;
+
+    /**
+     * @var ContentInjectorSubscriber
+     */
+    protected $injectorSubscriber;
+
+    function __construct(Twig_Environment $twig, ContentInjectorSubscriber $injectorSubscriber)
+    {
+        $this->twig               = $twig;
+        $this->injectorSubscriber = $injectorSubscriber;
+    }
+
+    /**
+     * @param $template
+     * @param array $data
+     */
+    function registerCommand($template, array $data = [])
+    {
+        $this->injectorSubscriber->registerCommand((new TwigCommand($this->twig))
+            ->setTemplate($template)
+            ->setData($data));
+    }
+}

src/Command/TwigCommand.php

@@ -19,7 +19,7 @@ class TwigCommand implements DataAwareCommandInterface, TemplateAwareCommandInte
     /**
      * @var array
      */
-    protected $data;
+    protected $data = [];
 
     /**
      * TwigCommand constructor.

src/Resources/config/services.yml

@@ -1,16 +1,24 @@
 services:
-    Cethyworks\ContentInjectorBundle\EventSubscriber\ContentInjectorSubscriber:
-        arguments: [ "@Cethyworks\\ContentInjectorBundle\\Injector\\BodyEndInjector" ]
-        tags: [ { name: "kernel.event_subscriber" } ]
-
     Cethyworks\ContentInjectorBundle\Injector\BodyEndInjector: {}
 
     Cethyworks\ContentInjectorBundle\Command\Factory\TwigFormCommandFactory:
-        arguments: [ "@twig" ]
+        arguments:
+            - "@twig"
 
     Cethyworks\ContentInjectorBundle\Form\Extension\InjectorAwareTypeExtension:
         arguments:
             - "@Cethyworks\\ContentInjectorBundle\\Command\\Factory\\TwigFormCommandFactory"
             - "@Cethyworks\\ContentInjectorBundle\\EventSubscriber\\ContentInjectorSubscriber"
         tags:
             - { name: form.type_extension, extended_type: Symfony\Component\Form\Extension\Core\Type\FormType }
+
+    Cethyworks\ContentInjectorBundle\Command\Handler\TwigCommandHandler:
+        arguments:
+            - "@twig"
+            - "@Cethyworks\\ContentInjectorBundle\\EventSubscriber\\ContentInjectorSubscriber"
+
+    Cethyworks\ContentInjectorBundle\EventSubscriber\ContentInjectorSubscriber:
+        arguments:
+            - "@Cethyworks\\ContentInjectorBundle\\Injector\\BodyEndInjector"
+        tags:
+            - { name: "kernel.event_subscriber" }

tests/Command/Handler/TwigCommandHandlerTest.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Cethyworks\ContentInjectorBundle\Command\Handler;
+
+use Cethyworks\ContentInjectorBundle\Command\TwigCommand;
+use Cethyworks\ContentInjectorBundle\EventSubscriber\ContentInjectorSubscriber;
+use PHPUnit\Framework\TestCase;
+use Twig_Environment;
+
+class TwigCommandHandlerTest extends TestCase
+{
+    public function testRegisterCommand()
+    {
+        $twig = $this->getMockBuilder(Twig_Environment::class)->disableOriginalConstructor()->getMock();
+        $injectorSubscriber = $this->getMockBuilder(ContentInjectorSubscriber::class)->disableOriginalConstructor()->getMock();
+
+        $injectorSubscriber->expects($this->once())->method('registerCommand')->with((new TwigCommand($twig))->setTemplate('foo')->setData(['bar' => 'baz']));
+
+        $handler = new TwigCommandHandler($twig, $injectorSubscriber);
+
+        $handler->registerCommand('foo', ['bar' => 'baz']);
+    }
+}