1 files changed, 57 insertions, 0 deletions
diff --git a/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/Migration/Migrator.php b/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/Migration/Migrator.php
new file mode 100644
index 000000000..d173e7af2
--- /dev/null
+++ b/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/Migration/Migrator.php
@@ -0,0 +1,57 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PHPUnit\TextUI\XmlConfiguration;
+
+use function sprintf;
+use PHPUnit\Util\Xml\Exception as XmlException;
+use PHPUnit\Util\Xml\Loader as XmlLoader;
+use PHPUnit\Util\Xml\SchemaDetector;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for PHPUnit
+ */
+final class Migrator
+{
+    /**
+     * @throws Exception
+     * @throws MigrationBuilderException
+     * @throws MigrationException
+     * @throws XmlException
+     */
+    public function migrate(string $filename): string
+    {
+        $origin = (new SchemaDetector)->detect($filename);
+
+        if (!$origin->detected()) {
+            throw new Exception(
+                sprintf(
+                    '"%s" is not a valid PHPUnit XML configuration file that can be migrated',
+                    $filename,
+                )
+            );
+        }
+
+        $configurationDocument = (new XmlLoader)->loadFile(
+            $filename,
+            false,
+            true,
+            true
+        );
+
+        foreach ((new MigrationBuilder)->build($origin->version()) as $migration) {
+            $migration->migrate($configurationDocument);
+        }
+
+        $configurationDocument->formatOutput       = true;
+        $configurationDocument->preserveWhiteSpace = false;
+
+        return $configurationDocument->saveXML();
+    }
+}