1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/Migration/Migrations/RemoveEmptyFilter.php b/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/Migration/Migrations/RemoveEmptyFilter.php
new file mode 100644
index 000000000..8f1a6d547
--- /dev/null
+++ b/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/Migration/Migrations/RemoveEmptyFilter.php
@@ -0,0 +1,54 @@
+<?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 DOMDocument;
+use DOMElement;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for PHPUnit
+ */
+final class RemoveEmptyFilter implements Migration
+{
+    /**
+     * @throws MigrationException
+     */
+    public function migrate(DOMDocument $document): void
+    {
+        $whitelist = $document->getElementsByTagName('whitelist')->item(0);
+
+        if ($whitelist instanceof DOMElement) {
+            $this->ensureEmpty($whitelist);
+            $whitelist->parentNode->removeChild($whitelist);
+        }
+
+        $filter = $document->getElementsByTagName('filter')->item(0);
+
+        if ($filter instanceof DOMElement) {
+            $this->ensureEmpty($filter);
+            $filter->parentNode->removeChild($filter);
+        }
+    }
+
+    /**
+     * @throws MigrationException
+     */
+    private function ensureEmpty(DOMElement $element): void
+    {
+        if ($element->attributes->length > 0) {
+            throw new MigrationException(sprintf('%s element has unexpected attributes', $element->nodeName));
+        }
+
+        if ($element->getElementsByTagName('*')->length > 0) {
+            throw new MigrationException(sprintf('%s element has unexpected children', $element->nodeName));
+        }
+    }
+}