dispatchers

src/PHPixie/Processors.php

@@ -8,4 +8,18 @@ public function chain($processors)
     {
         return new Processors\Processor\Chain($processors);
     }
+
+    public function dispatch($dispatcher)
+    {
+        return new Processors\Processor\Dispatch($dispatcher);
+    }
+
+    public function checkIsDispatchable($dispatcher, $foundProcessor, $notFoundProcessor)
+    {
+        return new Processors\Processor\CheckIsDispatchable(
+            $dispatcher,
+            $foundProcessor,
+            $notFoundProcessor
+        );
+    }
 }

src/PHPixie/Processors/Dispatcher.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace PHPixie\Processors;
+
+interface Dispatcher
+{
+    public function hasProcessorFor($value);
+    public function getProcessorFor($value);
+}

src/PHPixie/Processors/Processor/CheckIsDispatchable.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace PHPixie\Processors\Processor;
+
+class CheckIsDispatchable
+{
+    protected $dispatcher;
+    protected $foundProcessor;
+    protected $notFoundProcessor;
+
+    public function __construct($dispatcher, $foundProcessor, $notFoundProcessor)
+    {
+        $this->dispatcher        = $dispatcher;
+        $this->foundProcessor    = $foundProcessor;
+        $this->notFoundProcessor = $notFoundProcessor;
+    }
+
+    public function process($request)
+    {
+        if(!$this->dispatcher->hasProcessorFor($request)) {
+            $processor = $this->notFoundProcessor;
+        }else{
+            $processor = $this->foundProcessor;
+        }
+
+        return $processor->process($request);
+    }
+}

src/PHPixie/Processors/Processor/Dispatch.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace PHPixie\Processors\Processor;
+
+class Dispatch
+{
+    protected $dispatcher;
+
+    public function __construct($dispatcher)
+    {
+        $this->dispatcher = $dispatcher;
+    }
+
+    public function process($request)
+    {
+        $processor = $this->dispatcher->getProcessorFor($request);
+        return $processor->process($request);
+    }
+}

tests/PHPixie/Tests/Processors/Processor/CheckIsDispatchableTest.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace PHPixie\Tests\Processors\Processor;
+
+/**
+ * @coversDefaultClass \PHPixie\Processors\Processor\CheckIsDispatchable
+ */
+class CheckIsDispatchableTest extends \PHPixie\Test\Testcase
+{
+    protected $dispatcher;
+    protected $foundProcessor;
+    protected $notFoundProcessor;
+
+    protected $checkRoute;
+
+    public function setUp()
+    {
+        $this->dispatcher        = $this->quickMock('\PHPixie\Processors\Dispatcher');
+        $this->foundProcessor    = $this->quickMock('\PHPixie\Processors\Processor');
+        $this->notFoundProcessor = $this->quickMock('\PHPixie\Processors\Processor');
+
+        $this->checkRoute = new \PHPixie\Processors\Processor\CheckIsDispatchable(
+            $this->dispatcher,
+            $this->foundProcessor,
+            $this->notFoundProcessor
+        );
+    }
+
+    /**
+     * @covers ::__construct
+     */
+    public function testConstruct()
+    {
+
+    }
+
+    /**
+     * @covers ::process
+     */
+    public function testProcess()
+    {
+        $this->processTest(false);
+        $this->processTest(true);
+    }
+
+    protected function processTest($found)
+    {
+        $request = $this->quickMock('\PHPixie\HTTP\Request');
+        $this->method($this->dispatcher, 'hasProcessorFor', $found, array($request), 0);
+
+        $processor = $found ? $this->foundProcessor : $this->notFoundProcessor;
+        $response = $this->quickMock('\PHPixie\HTTP\Response');
+
+        $this->method($processor, 'process', $response, array($request), 0);
+
+        $this->assertSame($response, $this->checkRoute->process($request));
+    }
+}

tests/PHPixie/Tests/Processors/Processor/DispatchTest.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace PHPixie\Tests\Processors\Processor;
+
+/**
+ * @coversDefaultClass \PHPixie\Processors\Processor\Dispatch
+ */
+class DispatchTest extends \PHPixie\Test\Testcase
+{
+    protected $dispatcher;
+
+    protected $dispatch;
+
+    public function setUp()
+    {
+        $this->dispatcher = $this->quickMock('\PHPixie\Processors\Dispatcher');
+
+        $this->dispatch = new \PHPixie\Processors\Processor\Dispatch(
+            $this->dispatcher
+        );
+    }
+
+    /**
+     * @covers ::__construct
+     */
+    public function testConstruct()
+    {
+
+    }
+
+    /**
+     * @covers ::process
+     */
+    public function testProcess()
+    {
+        $input  = new \stdClass();
+        $output = new \stdClass();
+        $processor = $this->quickMock('\PHPixie\Processors\Processor');
+
+        $this->method($this->dispatcher, 'getProcessorFor', $processor, array($input), 0);
+        $this->method($processor, 'process', $output, array($input), 0);
+
+        $this->assertSame($output, $this->dispatch->process($input));
+    }
+}

tests/PHPixie/Tests/ProcessorsTest.php

@@ -28,4 +28,40 @@ public function testChain()
             'processors' => $processors
         ));
     }
+
+    /**
+     * @covers ::dispatch
+     * @covers ::<protected>
+     */
+    public function testDispatch()
+    {
+        $dispatcher = $this->quickMock('\PHPixie\Processors\Dispatcher');
+        $dispatch = $this->processors->dispatch($dispatcher);
+        $this->assertInstance($dispatch, '\PHPixie\Processors\Processor\Dispatch', array(
+            'dispatcher' => $dispatcher
+        ));
+    }
+
+    /**
+     * @covers ::checkIsDispatchable
+     * @covers ::<protected>
+     */
+    public function testCheckIsDispatchable()
+    {
+        $dispatcher        = $this->quickMock('\PHPixie\Processors\Dispatcher');
+        $foundProcessor    = $this->quickMock('\PHPixie\Processors\Processor');
+        $notFoundProcessor = $this->quickMock('\PHPixie\Processors\Processor');
+
+        $processor = $this->processors->checkIsDispatchable(
+            $dispatcher,
+            $foundProcessor,
+            $notFoundProcessor
+        );
+
+        $this->assertInstance($processor, '\PHPixie\Processors\Processor\CheckIsDispatchable', array(
+            'dispatcher'        => $dispatcher,
+            'foundProcessor'    => $foundProcessor,
+            'notFoundProcessor' => $notFoundProcessor,
+        ));
+    }
 }