[autoload] Remove PHPUnit version 12 check on preload.php load (#7474)

Author: samsonasik

build/target-repository/bootstrap.php

@@ -13,19 +13,15 @@
  * They need to be loaded early to avoid conflict version between rector prefixed vendor and Project vendor
  * For example, a project may use phpstan/phpdoc-parser v1, while rector uses phpstan/phpdoc-parser uses v2, that will error as class or logic are different.
  */
-$isGlobalPHPUnit = class_exists(Version::class, false);
 if (
     // verify PHPUnit is running
     defined('PHPUNIT_COMPOSER_INSTALL')
 
     // no need to preload if Node interface exists
     && ! interface_exists(Node::class, false)
 
-    && ! $isGlobalPHPUnit
-
-    // ensure force autoload version with class_exists() with true argument as not yet loaded
-    // for phpunit 12+ only
-    && class_exists(Version::class, true) && (int) Version::id() >= 12
+    // load preload.php on local PHPUnit installation
+    && ! class_exists(Version::class, false)
 ) {
     require_once __DIR__ . '/preload.php';
 }

scoper.php

@@ -33,7 +33,6 @@
     'exclude-classes' => [
         'PHPUnit\Framework\Constraint\IsEqual',
         'PHPUnit\Framework\TestCase',
-        'PHPUnit\Runner\Version',
         'PHPUnit\Framework\ExpectationFailedException',
 
         // native class on php 8.3+

src/Testing/PHPUnit/AbstractLazyTestCase.php

@@ -5,7 +5,6 @@
 namespace Rector\Testing\PHPUnit;
 
 use PHPUnit\Framework\TestCase;
-use PHPUnit\Runner\Version;
 use Rector\Config\RectorConfig;
 use Rector\DependencyInjection\LazyContainerFactory;
 
@@ -64,13 +63,7 @@ private function includePreloadFilesAndScoperAutoload(): void
     {
         if (file_exists(__DIR__ . '/../../../preload.php')) {
             if (file_exists(__DIR__ . '/../../../vendor')) {
-                /**
-                 * On PHPUnit 12+, when classmap autoloaded, it means preload already loaded early
-                 */
-                if (! class_exists(Version::class, true) || (int) Version::id() < 12) {
-                    require_once __DIR__ . '/../../../preload.php';
-                }
-
+                require_once __DIR__ . '/../../../preload.php';
                 // test case in rector split package
             } elseif (file_exists(__DIR__ . '/../../../../../../vendor')) {
                 require_once __DIR__ . '/../../../preload-split-package.php';