MQE-2040: Unable to run suites from standalone MFTF

added additional path for standalone

Author: soumyau

src/Magento/FunctionalTestingFramework/Config/FileResolver/Root.php

@@ -10,7 +10,6 @@
 use Magento\FunctionalTestingFramework\Exceptions\TestFrameworkException;
 use Magento\FunctionalTestingFramework\Util\Iterator\File;
 use Magento\FunctionalTestingFramework\Util\Path\FilePathFormatter;
-use Magento\FunctionalTestingFramework\Config\MftfApplicationConfig;
 
 class Root extends Mask
 {
@@ -29,10 +28,21 @@ public function get($filename, $scope)
     {
         // First pick up the root level test suite dir
         $paths = glob(
-            FilePathFormatter::format($this->getRootSuiteDirPath()) . self::ROOT_SUITE_DIR
+            FilePathFormatter::format(TESTS_BP) . self::ROOT_SUITE_DIR
             . DIRECTORY_SEPARATOR . '*.xml'
         );
 
+        // include root suite dir when running standalone version
+        $altPath = MAGENTO_BP . DIRECTORY_SEPARATOR . 'dev/tests/acceptance';
+
+        if (realpath($altPath) && ($altPath !== TESTS_BP)) {
+         $paths = array_merge($paths,
+             glob(FilePathFormatter::format($altPath) . self::ROOT_SUITE_DIR
+                 . DIRECTORY_SEPARATOR . '*.xml'
+             )
+         );
+        }
+
         // Then merge this path into the module based paths
         // Since we are sharing this code with Module based resolution we will unnecessarily glob against modules in the
         // dev/tests dir tree, however as we plan to migrate to app/code this will be a temporary unneeded check.
@@ -42,24 +52,4 @@ public function get($filename, $scope)
         $iterator = new File($paths);
         return $iterator;
     }
-
-    /**
-     * Returns root suite directory _suite 's path
-     *
-     * @return string
-     * @throws TestFrameworkException
-     */
-    public function getRootSuiteDirPath()
-    {
-        if (FilePathFormatter::format(MAGENTO_BP, false)
-            === FilePathFormatter::format(FW_BP, false)) {
-            return TESTS_BP;
-        } else {
-            if (MftfApplicationConfig::getConfig()->getPhase()
-                !== MftfApplicationConfig::UNIT_TEST_PHASE) {
-                return (MAGENTO_BP . DIRECTORY_SEPARATOR . 'dev/tests/acceptance');
-            }
-            return TESTS_BP;
-        }
-    }
 }