Created ContextInterface

src/Finite/Context.php

@@ -3,15 +3,14 @@
 namespace Finite;
 
 use Finite\Factory\FactoryInterface;
-use Finite\StateMachine\StateMachine;
 
 /**
  * The Finite context.
  * It provides easy ways to deal with Stateful objects, and factory.
  *
  * @author Yohan Giarelli <[email protected]>
  */
-class Context
+class Context implements ContextInterface
 {
     /**
      * @var FactoryInterface
@@ -27,22 +26,15 @@ public function __construct(FactoryInterface $factory)
     }
 
     /**
-     * @param object $object
-     * @param string $graph
-     *
-     * @return string
+     * {@inheritdoc}
      */
     public function getState($object, $graph = 'default')
     {
         return $this->getStateMachine($object, $graph)->getCurrentState()->getName();
     }
 
     /**
-     * @param object $object
-     * @param string $graph
-     * @param bool   $asObject
-     *
-     * @return array<string>
+     * {@inheritdoc}
      */
     public function getTransitions($object, $graph = 'default', $asObject = false)
     {
@@ -61,33 +53,23 @@ function ($transition) use ($stateMachine) {
     }
 
     /**
-     * @param object $object
-     * @param string $graph
-     *
-     * @return array<string>
+     * {@inheritdoc}
      */
     public function getProperties($object, $graph = 'default')
     {
         return $this->getStateMachine($object, $graph)->getCurrentState()->getProperties();
     }
 
     /**
-     * @param object $object
-     * @param string $property
-     * @param string $graph
-     *
-     * @return bool
+     * {@inheritdoc}
      */
     public function hasProperty($object, $property, $graph = 'default')
     {
         return $this->getStateMachine($object, $graph)->getCurrentState()->has($property);
     }
 
     /**
-     * @param object $object
-     * @param string $graph
-     *
-     * @return StateMachine
+     * {@inheritdoc}
      */
     public function getStateMachine($object, $graph = 'default')
     {

src/Finite/ContextInterface.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Finite;
+
+use Finite\StateMachine\StateMachineInterface;
+
+/**
+ * Interface that represents the contract between context
+ *
+ * @author Luis Henrique Mulinari <[email protected]>
+ */
+interface ContextInterface
+{
+    /**
+     * @param object $object
+     * @param string $graph
+     *
+     * @return string
+     */
+    public function getState($object, $graph = 'default');
+
+    /**
+     * @param object $object
+     * @param string $graph
+     * @param bool   $asObject
+     *
+     * @return array<string>
+     */
+    public function getTransitions($object, $graph = 'default', $asObject = false);
+
+    /**
+     * @param object $object
+     * @param string $graph
+     *
+     * @return array<string>
+     */
+    public function getProperties($object, $graph = 'default');
+
+    /**
+     * @param object $object
+     * @param string $property
+     * @param string $graph
+     *
+     * @return bool
+     */
+    public function hasProperty($object, $property, $graph = 'default');
+
+    /**
+     * @param object $object
+     * @param string $graph
+     *
+     * @return StateMachineInterface
+     */
+    public function getStateMachine($object, $graph = 'default');
+}
+

src/Finite/Extension/Twig/FiniteExtension.php

@@ -2,7 +2,7 @@
 
 namespace Finite\Extension\Twig;
 
-use Finite\Context;
+use Finite\ContextInterface;
 
 /**
  * The Finite Twig extension.
@@ -12,14 +12,14 @@
 class FiniteExtension extends \Twig_Extension
 {
     /**
-     * @var Context
+     * @var ContextInterface
      */
     protected $context;
 
     /**
-     * @param Context $context
+     * @param ContextInterface $context
      */
-    public function __construct(Context $context)
+    public function __construct(ContextInterface $context)
     {
         $this->context = $context;
     }