MQE-1626: bin/mftf run:manifest

- Add check for input path exists

Author: tomreece

src/Magento/FunctionalTestingFramework/Console/RunManifestCommand.php

@@ -7,6 +7,7 @@
 
 namespace Magento\FunctionalTestingFramework\Console;
 
+use Magento\FunctionalTestingFramework\Exceptions\TestFrameworkException;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
@@ -47,11 +48,18 @@ protected function configure()
      *
      * @param InputInterface  $input
      * @param OutputInterface $output
+     * @throws TestFrameworkException
      * @return integer
      */
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
-        $manifestFile = file($input->getArgument("path"), FILE_IGNORE_NEW_LINES);
+        $path = $input->getArgument("path");
+
+        if (!file_exists($path)) {
+            throw new TestFrameworkException("Could not find file $path. Check the path and try again.");
+        }
+
+        $manifestFile = file($path, FILE_IGNORE_NEW_LINES);
 
         // Delete the Codeception failed file just in case it exists from any previous test runs
         $this->deleteFailedFile();