12696 Delete all test modules after integration tests

Several test modules are created on the fly during startup of every
integration test run, but they have never been deleted. This commit
changes this, modules are deleted when the process ends

Author: avstudnitz

dev/tests/integration/framework/deployTestModules.php

@@ -38,3 +38,25 @@
 foreach ($files as $file) {
     include $file;
 }
+
+register_shutdown_function('deleteTestModules', $pathToCommittedTestModules, $pathToInstalledMagentoInstanceModules);
+
+/**
+ * Delete all test module directories which have been created before
+ *
+ * @param string $pathToCommittedTestModules
+ * @param string $pathToInstalledMagentoInstanceModules
+ */
+function deleteTestModules($pathToCommittedTestModules, $pathToInstalledMagentoInstanceModules)
+{
+    $filesystem = new \Symfony\Component\Filesystem\Filesystem();
+    $iterator = new DirectoryIterator($pathToCommittedTestModules);
+    /** @var SplFileInfo $file */
+    foreach ($iterator as $file) {
+        if ($file->isDir() && !in_array($file->getFilename(), ['.', '..'])) {
+            $targetDirPath = $pathToInstalledMagentoInstanceModules . '/' . $file->getFilename();
+            $filesystem->remove($targetDirPath);
+        }
+    }
+    unset($iterator, $file);
+}