process transition as object

.gitignore

@@ -1,3 +1,4 @@
 /coverage
 /vendor
 composer.lock
+*.cache

phpunit.xml

@@ -1,20 +1,26 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/7.2/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
          bootstrap="vendor/autoload.php"
-         beStrictAboutCoversAnnotation="true"
+         cacheDirectory=".phpunit.cache"
+         executionOrder="depends,defects"
+         shortenArraysForExportThreshold="10"
+         requireCoverageMetadata="true"
+         beStrictAboutCoverageMetadata="true"
          beStrictAboutOutputDuringTests="true"
-         beStrictAboutTodoAnnotatedTests="true"
-         verbose="true">
+         displayDetailsOnPhpunitDeprecations="true"
+         failOnPhpunitDeprecation="true"
+         failOnRisky="true"
+         failOnWarning="true">
     <testsuites>
         <testsuite name="default">
-            <directory suffix="Test.php">tests</directory>
+            <directory>tests</directory>
         </testsuite>
     </testsuites>
 
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">src</directory>
-        </whitelist>
-    </filter>
+    <source ignoreIndirectDeprecations="true" restrictNotices="true" restrictWarnings="true">
+        <include>
+            <directory>src</directory>
+        </include>
+    </source>
 </phpunit>

src/Fsm.php

@@ -52,12 +52,12 @@ public function getAvailableActions() : array
     /**
      * Determine whether provided action is available in current state.
      *
-     * @param  string  $action
+     * @param  string|Transition  $action
      * @return bool
      */
-    public function isActionValid(string $action) : bool
+    public function isActionValid(string|Transition $action) : bool
     {
-        return in_array($action, $this->getAvailableActions());
+        return in_array(is_string($action) ? $action : $action->action, $this->getAvailableActions());
     }
 
     /**
@@ -73,12 +73,14 @@ public function getCurrentState() : string
     /**
      * Process action and return new state after transition.
      *
-     * @param  string $action
+     * @param  string|Transition $action
      * @param  mixed $payload
      * @return string
      */
-    public function process(string $action, $payload = null) : string
+    public function process(string|Transition $action, $payload = null) : string
     {
+        $action = is_string($action) ? $action : $action->action;
+
         if (!$this->isActionValid($action)) {
             throw new InvalidActionException(
                 'Provided action [' . $action . '] is not available in current state [' . $this->state . ']'

tests/FsmTest.php

@@ -35,6 +35,14 @@ public function it_transitions_machine_between_states()
         $this->assertEquals('moving', $this->fsm->getCurrentState());
     }
 
+    /** @test */
+    public function it_transitions_machine_between_object_states()
+    {
+        $this->assertEquals('off', $this->fsm->getCurrentState());
+        $this->fsm->process(CustomTransition::make('off', 'custom_start', 'idle'));
+        $this->assertEquals('idle', $this->fsm->getCurrentState());
+    }
+
     /** @test */
     public function it_puts_machine_object_in_proper_state()
     {