MQE-1650: update MFTF configuration to read Test entities from new location

- address reviews

Author: jilu1

src/Magento/FunctionalTestingFramework/Composer/AbstractComposer.php

@@ -0,0 +1,86 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\FunctionalTestingFramework\Composer;
+
+use Composer\IO\BufferIO;
+
+/**
+ *  Abstract Composer Handler
+ */
+abstract class AbstractComposer
+{
+    const TEST_MODULE_PACKAGE_TYPE = 'magento2-functional-test-module';
+    const MAGENTO_MODULE_PACKAGE_TYPE = 'magento2-module';
+
+    const MODULE_NAME_IN_SUGGEST_REGEX_INDEX = 'module_name';
+    const MODULE_NAME_IN_SUGGEST_REGEX = '/type:\s*'
+    . self::MAGENTO_MODULE_PACKAGE_TYPE
+    . '\s*,\s*name:\s*(?<'
+    . self::MODULE_NAME_IN_SUGGEST_REGEX_INDEX
+    . '>[^,\s]+_[^,\s]+)/';
+
+    /**#@+
+     * Composer package array keys
+     */
+    const PACKAGE_NAME = 'name';
+    const PACKAGE_TYPE = 'type';
+    const PACKAGE_VERSION = 'version';
+    const PACKAGE_DESCRIPTION = 'description';
+    const PACKAGE_INSTALLEDPATH = 'installedPath';
+    const PACKAGE_REQUIRES = 'requires';
+    const PACKAGE_DEVREQUIRES = 'devRequires';
+    const PACKAGE_SUGGESTS = 'suggests';
+    const PACKAGE_SUGGESTED_MAGENTO_MODULES = 'suggestedMagentoModules';
+    /**#@-*/
+
+    /**
+     * @var \Composer\Composer
+     */
+    protected $composer;
+
+    /**
+     * @param string $composerFile
+     */
+    public function __construct($composerFile)
+    {
+        $this->composer = \Composer\Factory::create(new BufferIO(), $composerFile);
+    }
+
+    /**
+     * Get composer
+     *
+     * @return \Composer\Composer
+     */
+    protected function getComposer()
+    {
+        return $this->composer;
+    }
+
+    /**
+     * Parse input array and return all suggested magento module names, i.e. an example "suggest" in composer.json
+     *
+     * "suggest": {
+     *   "magento/module-backend": "type: magento2-module, name: Magento_Backend, version: ~100.0.0",
+     *   "magento/module-store": "type: magento2-module, name: Magento_Store, version: ~100.0.0"
+     * }
+     *
+     * @param array $suggests
+     * @return array
+     */
+    protected function parseSuggestsForMagentoModuleNames($suggests)
+    {
+        $magentoModuleNames = [];
+        foreach ($suggests as $suggest) {
+            // Expecting pattern - type: magento2-module, name: Magento_Store, version: ~100.0.0
+            preg_match(self::MODULE_NAME_IN_SUGGEST_REGEX, $suggest, $match);
+            if (isset($match[self::MODULE_NAME_IN_SUGGEST_REGEX_INDEX])) {
+                $magentoModuleNames[] = $match[self::MODULE_NAME_IN_SUGGEST_REGEX_INDEX];
+            }
+        }
+
+        return array_unique($magentoModuleNames);
+    }
+}

src/Magento/FunctionalTestingFramework/Composer/Handlers/ComposerInstaller.php renamed to src/Magento/FunctionalTestingFramework/Composer/ComposerInstall.php

@@ -3,15 +3,20 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-namespace Magento\FunctionalTestingFramework\Composer\Handlers;
+namespace Magento\FunctionalTestingFramework\Composer;
 
 use Composer\Package\CompletePackageInterface;
 
 /**
  * Class ComposerInstaller handles information and dependencies for composer installed packages
  */
-class ComposerInstaller extends AbstractComposerHandler
+class ComposerInstall extends AbstractComposer
 {
+    /**
+     * @var \Composer\Package\Locker
+     */
+    private $locker;
+
     /**
      * Determines if package is a mftf test package
      *
@@ -64,17 +69,17 @@ public function getInstalledTestPackages()
         foreach ($this->getLocker()->getLockedRepository()->getPackages() as $package) {
             if ($package->getType() == self::TEST_MODULE_PACKAGE_TYPE) {
                 $packages[$package->getName()] = [
-                    self::KEY_PACKAGE_NAME => $package->getName(),
-                    self::KEY_PACKAGE_TYPE => $package->getType(),
-                    self::KEY_PACKAGE_VERSION => $package->getPrettyVersion(),
-                    self::KEY_PACKAGE_DESCRIPTION => $package->getDescription(),
-                    self::KEY_PACKAGE_SUGGESTS => $package->getSuggests(),
-                    self::KEY_PACKAGE_REQUIRES => $package->getRequires(),
-                    self::KEY_PACKAGE_DEVREQUIRES => $package->getDevRequires(),
-                    self::KEY_PACKAGE_SUGGESTED_MAGENTO_MODULES => $this->parseSuggestsForMagentoModuleNames(
+                    self::PACKAGE_NAME => $package->getName(),
+                    self::PACKAGE_TYPE => $package->getType(),
+                    self::PACKAGE_VERSION => $package->getPrettyVersion(),
+                    self::PACKAGE_DESCRIPTION => $package->getDescription(),
+                    self::PACKAGE_SUGGESTS => $package->getSuggests(),
+                    self::PACKAGE_REQUIRES => $package->getRequires(),
+                    self::PACKAGE_DEVREQUIRES => $package->getDevRequires(),
+                    self::PACKAGE_SUGGESTED_MAGENTO_MODULES => $this->parseSuggestsForMagentoModuleNames(
                         $package->getSuggests()
                     ),
-                    self::KEY_PACKAGE_INSTALLEDPATH => $this->getComposer()->getInstallationManager()
+                    self::PACKAGE_INSTALLEDPATH => $this->getComposer()->getInstallationManager()
                         ->getInstallPath($package)
                 ];
             }

src/Magento/FunctionalTestingFramework/Composer/Handlers/ComposerPackager.php renamed to src/Magento/FunctionalTestingFramework/Composer/ComposerPackage.php

@@ -3,13 +3,18 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-namespace Magento\FunctionalTestingFramework\Composer\Handlers;
+namespace Magento\FunctionalTestingFramework\Composer;
 
 /**
  * Class ComposerPackage contains composer json information in a MFTF test package
  */
-class ComposerPackager extends AbstractComposerHandler
+class ComposerPackage extends AbstractComposer
 {
+    /**
+     * @var \Composer\Package\CompletePackage
+     */
+    private $rootPackage;
+
     /**
      * Retrieve package name from composer json
      *