MAGECLOUD-1424: Re-factor automatic module enabling (#120)

* MAGECLOUD-1424: Fixes issue with new modules not being enabled during di:compile by doing this:  saves copy of config.php, enables all modules, then merges old copy back into config.php

Author: JacobBrownAustin

src/Config/Shared.php

@@ -6,6 +6,7 @@
 namespace Magento\MagentoCloud\Config;
 
 use Magento\MagentoCloud\Config\Shared\Reader;
+use Magento\MagentoCloud\Config\Shared\Writer;
 
 /**
  * Class Shared.
@@ -17,18 +18,26 @@ class Shared
      */
     private $reader;
 
+    /**
+     * @var Writer
+     */
+    private $writer;
+
     /**
      * @var array
      */
     private $config;
 
     /**
      * @param Reader $reader
+     * @param Writer $writer
      */
     public function __construct(
-        Reader $reader
+        Reader $reader,
+        Writer $writer
     ) {
         $this->reader = $reader;
+        $this->writer = $writer;
     }
 
     /**
@@ -37,10 +46,36 @@ public function __construct(
      * @return mixed|null
      */
     public function get(string $key, $default = null)
+    {
+        return $this->read()[$key] ?? $default;
+    }
+
+    /**
+     * @return array
+     */
+    public function read(): array
     {
         if ($this->config === null) {
             $this->config = $this->reader->read();
         }
-        return $this->config[$key] ?? $default;
+
+        return $this->config;
+    }
+
+    /**
+     * @param array $config
+     */
+    public function update(array $config)
+    {
+        $this->reset();
+        $this->writer->update($config);
+    }
+
+    /**
+     * Resets cached data.
+     */
+    public function reset()
+    {
+        $this->config = null;
     }
 }

src/Config/Shared/Writer.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\MagentoCloud\Config\Shared;
+
+use Magento\MagentoCloud\Filesystem\Driver\File;
+use Magento\MagentoCloud\Filesystem\FileList;
+use Magento\MagentoCloud\Filesystem\Writer\WriterInterface;
+
+/**
+ * @inheritdoc
+ */
+class Writer implements WriterInterface
+{
+    /**
+     * @var Reader
+     */
+    private $reader;
+
+    /**
+     * @var File
+     */
+    private $file;
+
+    /**
+     * @var FileList
+     */
+    private $fileList;
+
+    /**
+     * @param Reader $reader ,
+     * @param File $file
+     * @param FileList $fileList
+     */
+    public function __construct(
+        Reader $reader,
+        File $file,
+        FileList $fileList
+    ) {
+        $this->reader = $reader;
+        $this->file = $file;
+        $this->fileList = $fileList;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function create(array $config)
+    {
+        $updatedConfig = '<?php' . PHP_EOL . 'return ' . var_export($config, true) . ';';
+
+        $this->file->filePutContents($this->fileList->getConfig(), $updatedConfig);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function update(array $config)
+    {
+        $this->create(
+            array_replace_recursive($this->reader->read(), $config)
+        );
+    }
+}

src/Filesystem/Writer/WriterInterface.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\MagentoCloud\Filesystem\Writer;
+
+/**
+ * Write content of file.
+ */
+interface WriterInterface
+{
+    /**
+     * Writes given configuration to file.
+     *
+     * @param array $config
+     * @return void
+     */
+    public function create(array $config);
+
+    /**
+     * Updates existence configuration.
+     *
+     * @param array $config
+     * @return void
+     */
+    public function update(array $config);
+}

src/Process/Build/PrepareModuleConfig.php

@@ -8,7 +8,6 @@
 use Magento\MagentoCloud\Shell\ShellInterface;
 use Magento\MagentoCloud\Process\ProcessInterface;
 use Magento\MagentoCloud\Config\Shared as SharedConfig;
-use Magento\MagentoCloud\Util\ModuleInformation;
 use Psr\Log\LoggerInterface;
 
 /**
@@ -26,11 +25,6 @@ class PrepareModuleConfig implements ProcessInterface
      */
     private $shell;
 
-    /**
-     * @var moduleInformation
-     */
-    private $moduleInformation;
-
     /**
      * @var LoggerInterface
      */
@@ -39,18 +33,15 @@ class PrepareModuleConfig implements ProcessInterface
     /**
      * @param SharedConfig $sharedConfig
      * @param ShellInterface $shell
-     * @param moduleInformation $moduleInformation
      * @param LoggerInterface $logger
      */
     public function __construct(
         SharedConfig $sharedConfig,
         ShellInterface $shell,
-        moduleInformation $moduleInformation,
         LoggerInterface $logger
     ) {
         $this->sharedConfig = $sharedConfig;
         $this->shell = $shell;
-        $this->moduleInformation = $moduleInformation;
         $this->logger = $logger;
     }
 
@@ -62,21 +53,16 @@ public function execute()
         $this->logger->info('Reconciling installed modules with shared config.');
         $moduleConfig = $this->sharedConfig->get('modules');
 
-        if (empty($moduleConfig)) {
+        if (!$moduleConfig) {
             $this->logger->info('Shared config file is missing module section. Updating with all installed modules.');
             $this->shell->execute('php bin/magento module:enable --all');
-            return;
-        }
-
-        $newModules = $this->moduleInformation->getNewModuleNames();
+            $this->sharedConfig->reset();
 
-        if (empty($newModules)) {
-            $this->logger->info('All installed modules present in shared config.');
             return;
         }
 
-        $this->logger->info('Enabling newly installed modules not found in shared config.');
-        $enableModules = join(" ", $newModules);
-        $this->shell->execute("php bin/magento module:enable $enableModules");
+        $actualConfig = $this->sharedConfig->read();
+        $this->shell->execute('php bin/magento module:enable --all');
+        $this->sharedConfig->update($actualConfig);
     }
 }

src/Test/Integration/AcceptanceTest.php

@@ -28,11 +28,6 @@ class AcceptanceTest extends TestCase
     protected function setUp()
     {
         $this->bootstrap = Bootstrap::create();
-
-        $this->bootstrap->execute(sprintf(
-            'cd %s && php bin/magento module:enable --all',
-            $this->bootstrap->getSandboxDir()
-        ));
     }
 
     /**

src/Test/Integration/UpgradeTest.php

@@ -26,11 +26,6 @@ class UpgradeTest extends TestCase
     protected function setUp()
     {
         $this->bootstrap = Bootstrap::create();
-
-        $this->bootstrap->execute(sprintf(
-            'cd %s && php bin/magento module:enable --all',
-            $this->bootstrap->getSandboxDir()
-        ));
     }
 
     /**