first

src/Actions/ValidatesConfiguration.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Actions;
+
+use Pest\Exceptions\AttributeNotSupportedYet;
+use Pest\Exceptions\FileOrFolderNotFound;
+use PHPUnit\TextUI\Configuration\Configuration;
+use PHPUnit\TextUI\Configuration\Registry;
+
+/**
+ * @internal
+ */
+final class ValidatesConfiguration
+{
+    /**
+     * @var string
+     */
+    private const CONFIGURATION_KEY = 'configuration';
+
+    /**
+     * Validates the configuration in the given `configuration`.
+     *
+     * @param array<string, mixed> $arguments
+     */
+    public static function in($arguments): void
+    {
+        if (!array_key_exists(self::CONFIGURATION_KEY, $arguments) || !file_exists($arguments[self::CONFIGURATION_KEY])) {
+            throw new FileOrFolderNotFound('phpunit.xml');
+        }
+
+        $configuration = Registry::getInstance()
+            ->get($arguments[self::CONFIGURATION_KEY])
+            ->phpunit();
+
+        if ($configuration->processIsolation()) {
+            throw new AttributeNotSupportedYet('processIsolation', 'true');
+        }
+    }
+}