MAGETWO-38838: Create composer management library and reuse it in both updater and setup wizard

- added test

Author: Ivan Gavryshko

.gitignore

@@ -0,0 +1,8 @@
+/vendor
+/.cache
+/.metadata
+/.project
+/.settings
+atlassian*
+/.idea
+/.gitattributes

app/code/Magento/Composer/MagentoComposerApplication.php

@@ -87,7 +87,7 @@ public function setConfig($pathToComposerHome, $pathToComposerJson)
     public function getComposer()
     {
         if (!$this->configIsSet) {
-            throw new \Exception('Please call setConfig method to set config');
+            throw new \Exception('Please call setConfig method to configure composer');
         }
 
         return ComposerFactory::create(new BufferIO(), $this->composerJson);
@@ -99,10 +99,15 @@ public function getComposer()
      *
      * @param array $commandParams
      * @return bool
+     * @throws \Exception
      * @throws \RuntimeException
      */
     public function runComposerCommand(array $commandParams)
     {
+        if (!$this->configIsSet) {
+            throw new \Exception('Please call setConfig method to configure composer');
+        }
+
         $input = $this->consoleArrayInputFactory->create($commandParams);
         $this->consoleApplication->setAutoExit(false);
 
@@ -116,6 +121,6 @@ public function runComposerCommand(array $commandParams)
 
         //TODO: parse output based on command
 
-        return true;
+        return $this->consoleOutput->fetch();
     }
 }

composer.json

@@ -12,6 +12,9 @@
     "composer/composer": "1.0.*",
     "symfony/console": "~2.3 <2.7"
   },
+  "require-dev": {
+    "phpunit/phpunit": "4.1.0"
+  },
   "autoload": {
     "psr-4": {
       "Magento\\": "app/code/Magento/"

dev/tests/unit/ConsoleArrayInputFactoryTest.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+use Magento\Composer\ConsoleArrayInputFactory;
+
+class ConsoleArrayInputFactoryTest extends PHPUnit_Framework_TestCase {
+
+    /**
+     * @var ConsoleArrayInputFactory
+     */
+    protected $factory;
+
+    protected function setUp()
+    {
+        $this->factory = new ConsoleArrayInputFactory();
+    }
+
+    public function testCreate()
+    {
+        $this->assertInstanceOf('\Symfony\Component\Console\Input\ArrayInput', $this->factory->create([]));
+    }
+}
+

phpunit.xml.dist

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
+         colors="true"
+         bootstrap="vendor/autoload.php"
+        >
+    <php>
+        <ini name="error_reporting" value="-1" />
+    </php>
+
+    <testsuites>
+        <testsuite name="Magento Composer Library Test">
+            <directory>./dev/tests/unit/</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist>
+            <directory>./</directory>
+            <exclude>
+                <directory>./dev/tests/unit</directory>
+            </exclude>
+        </whitelist>
+    </filter>
+</phpunit>