MAGETWO-37710: Setup wizard fails in readiness check when magento is deployed by composer create-project

 - Get version from AppInterface
 - fix code formatting

Author: monkeysee

dev/tests/integration/testsuite/Magento/Setup/Model/ComposerInformationTest.php

@@ -81,7 +81,7 @@ public function testGetRequiredExtensions($composerDir)
         $expectedExtensions = ['ctype', 'gd', 'spl', 'dom', 'simplexml', 'mcrypt', 'hash', 'curl', 'iconv', 'intl'];
 
         $actualRequiredExtensions = $composerInfo->getRequiredExtensions();
-        foreach($expectedExtensions as $expectedExtension) {
+        foreach ($expectedExtensions as $expectedExtension) {
             $this->assertContains($expectedExtension, $actualRequiredExtensions);
         }
     }
@@ -104,7 +104,8 @@ public function getRequiredPhpVersionDataProvider()
      * @expectedException \Exception
      * @expectedExceptionMessage Composer file not found:
      */
-    public function testNoLock() {
+    public function testNoLock()
+    {
         $this->setupDirectoryMock('notARealDirectory');
         new ComposerInformation($this->filesystemMock, $this->ioMock);
     }

dev/tests/integration/testsuite/Magento/Setup/Model/_files/vendor_path.php

@@ -1,5 +1,10 @@
 <?php
 /**
-* Path to Composer vendor directory
-*/
-return './vendor';
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+/**
+ * Path to Composer vendor directory
+ */
+return './vendor';

setup/src/Magento/Setup/Controller/Landing.php

@@ -6,28 +6,15 @@
 
 namespace Magento\Setup\Controller;
 
-use Composer\Json\JsonFile;
-use Magento\Framework\App\Filesystem\DirectoryList;
+use Magento\Framework\AppInterface;
 use Zend\Mvc\Controller\AbstractActionController;
 use Zend\View\Model\ViewModel;
 
+/**
+ * Controller for Setup Landing page
+ */
 class Landing extends AbstractActionController
 {
-    /**
-     * @var array
-     */
-    protected $composerJson;
-
-    /**
-     * @param DirectoryList $directoryList
-     */
-    public function __construct(
-        DirectoryList $directoryList
-    ) {
-        $jsonFile = new JsonFile($directoryList->getRoot() . '/composer.json');
-        $this->composerJson = $jsonFile->read();
-    }
-
     /**
      * @return array|ViewModel
      */
@@ -37,7 +24,7 @@ public function indexAction()
         $view->setTerminal(true);
         $view->setVariable('languages', $this->serviceLocator->get('config')['languages']);
         $view->setVariable('location', 'en_US');
-        $view->setVariable('version', $this->composerJson['version']);
+        $view->setVariable('version', AppInterface::VERSION);
         return $view;
     }
 }