start a restructure

Behavioral/ChainOfResponsibilities/Tests/ChainTest.php

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+<?php
+
+namespace DesignPatterns\Behavioral\Tests\ChainOfResponsibilities;
+
+use DesignPatterns\Behavioral\ChainOfResponsibilities\Request;
+use DesignPatterns\Behavioral\ChainOfResponsibilities\Responsible\FastStorage;
+use DesignPatterns\Behavioral\ChainOfResponsibilities\Responsible\SlowStorage;
+use DesignPatterns\Behavioral\ChainOfResponsibilities\Responsible;
+
+/**
+ * ChainTest tests the CoR
+ */
+class ChainTest extends \PHPUnit_Framework_TestCase
+{
+
+    /**
+     * @var FastStorage
+     */
+    protected $chain;
+
+    protected function setUp()
+    {
+        $this->chain = new FastStorage(array('bar' => 'baz'));
+        $this->chain->append(new SlowStorage(array('bar' => 'baz', 'foo' => 'bar')));
+    }
+
+    public function makeRequest()
+    {
+        $request = new Request();
+        $request->verb = 'get';
+        return array(
+            array($request)
+        );
+    }
+
+    /**
+     * @dataProvider makeRequest
+     */
+    public function testFastStorage($request)
+    {
+        $request->key = 'bar';
+        $ret = $this->chain->handle($request);
+
+        $this->assertTrue($ret);
+        $this->assertObjectHasAttribute('response', $request);
+        $this->assertEquals('baz', $request->response);
+        // despite both handle owns the 'bar' key, the FastStorage is responding first
+        $this->assertEquals('DesignPatterns\Behavioral\ChainOfResponsibilities\Responsible\FastStorage', $request->forDebugOnly);
+    }
+
+    /**
+     * @dataProvider makeRequest
+     */
+    public function testSlowStorage($request)
+    {
+        $request->key = 'foo';
+        $ret = $this->chain->handle($request);
+
+        $this->assertTrue($ret);
+        $this->assertObjectHasAttribute('response', $request);
+        $this->assertEquals('bar', $request->response);
+        // FastStorage has no 'foo' key, the SlowStorage is responding
+        $this->assertEquals('DesignPatterns\Behavioral\ChainOfResponsibilities\Responsible\SlowStorage', $request->forDebugOnly);
+    }
+
+    /**
+     * @dataProvider makeRequest
+     */
+    public function testFailure($request)
+    {
+        $request->key = 'kurukuku';
+        $ret = $this->chain->handle($request);
+
+        $this->assertFalse($ret);
+        // the last responsible :
+        $this->assertEquals('DesignPatterns\Behavioral\ChainOfResponsibilities\Responsible\SlowStorage', $request->forDebugOnly);
+    }
+}