refacto: bootstrappers and parallel minor stuff

src/Bootstrappers/BootExceptionHandler.php

@@ -13,7 +13,7 @@ use Pest\Contracts\Bootstrapper;
 final class BootExceptionHandler implements Bootstrapper
 {
     /**
-     * Boots the Exception Handler.
+     * Boots the "Collision" exception handler.
      */
     public function boot(): void
     {

src/Bootstrappers/BootFiles.php

@@ -19,7 +19,7 @@ use SebastianBergmann\FileIterator\Facade as PhpUnitFileIterator;
 final class BootFiles implements Bootstrapper
 {
     /**
-     * The Pest convention.
+     * The structure of the tests directory.
      *
      * @var array<int, string>
      */
@@ -32,7 +32,7 @@ final class BootFiles implements Bootstrapper
     ];
 
     /**
-     * Boots the Subscribers.
+     * Boots the structure of the tests directory.
      */
     public function boot(): void
     {

src/Bootstrappers/BootOverrides.php

@@ -23,7 +23,7 @@ final class BootOverrides implements Bootstrapper
     ];
 
     /**
-     * Boots the Subscribers.
+     * Boots the list of files to be overridden.
      */
     public function boot(): void
     {

src/Bootstrappers/BootSubscribers.php

@@ -16,7 +16,7 @@ use PHPUnit\Event\Subscriber;
 final class BootSubscribers implements Bootstrapper
 {
     /**
-     * The Kernel subscribers.
+     * The list of Subscribers.
      *
      * @var array<int, class-string<Subscriber>>
      */
@@ -27,7 +27,7 @@ final class BootSubscribers implements Bootstrapper
     ];
 
     /**
-     * Creates a new Subscriber instance.
+     * Creates a new instance of the Boot Subscribers.
      */
     public function __construct(
         private readonly Container $container,
@@ -35,7 +35,7 @@ final class BootSubscribers implements Bootstrapper
     }
 
     /**
-     * Boots the Subscribers.
+     * Boots the list of Subscribers.
      */
     public function boot(): void
     {

src/Bootstrappers/BootView.php

@@ -13,6 +13,9 @@ use Symfony\Component\Console\Output\OutputInterface;
  */
 final class BootView implements Bootstrapper
 {
+    /**
+     * Creates a new instance of the Boot View.
+     */
     public function __construct(
         private readonly OutputInterface $output
     ) {

src/Plugins/Parallel/Handlers/Laravel.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Pest\Plugins\Parallel\Handlers;
 
+use Closure;
 use Composer\InstalledVersions;
 use Illuminate\Testing\ParallelRunner;
 use ParaTest\Options;
@@ -22,38 +23,53 @@ final class Laravel implements HandlesArguments
 
     public function handleArguments(array $arguments): array
     {
-        if (! self::isALaravelApplication()) {
+        return self::whenUsingLaravel($arguments, function (array $arguments): array {
+            $this->ensureRunnerIsResolvable();
+
+            $arguments = $this->ensureEnvironmentVariables($arguments);
+
+            return $this->ensureRunner($arguments);
+        });
+    }
+
+    /**
+     * Executes the given closure when running Laravel.
+     *
+     * @param  array<int, string>  $arguments
+     * @param  CLosure(array<int, string>): array<int, string>  $closure
+     * @return array<int, string>
+     */
+    private static function whenUsingLaravel(array $arguments, Closure $closure): array
+    {
+        $isLaravelApplication = InstalledVersions::isInstalled('laravel/framework', false);
+        $isLaravelPackage = class_exists(\Orchestra\Testbench\TestCase::class);
+        if ($isLaravelApplication) {
+            return $closure($arguments);
+        }
+        if ($isLaravelPackage) {
+            return $closure($arguments);
+        }
+
         return $arguments;
     }
 
-        $this->setLaravelParallelRunner();
-
-        $arguments = $this->setEnvironmentVariables($arguments);
-
-        return $this->useLaravelRunner($arguments);
-    }
-
-    private function setLaravelParallelRunner(): void
+    /**
+     * Ensures the runner is resolvable.
+     */
+    private function ensureRunnerIsResolvable(): void
     {
         ParallelRunner::resolveRunnerUsing( // @phpstan-ignore-line
             fn (Options $options, OutputInterface $output): RunnerInterface => new WrapperRunner($options, $output)
         );
     }
 
-    private static function isALaravelApplication(): bool
-    {
-        if (! InstalledVersions::isInstalled('laravel/framework', false)) {
-            return false;
-        }
-
-        return ! class_exists(\Orchestra\Testbench\TestCase::class);
-    }
-
     /**
+     * Ensures the environment variables are set.
+     *
      * @param  array<int, string>  $arguments
      * @return array<int, string>
      */
-    private function setEnvironmentVariables(array $arguments): array
+    private function ensureEnvironmentVariables(array $arguments): array
     {
         $_ENV['LARAVEL_PARALLEL_TESTING'] = 1;
 
@@ -71,10 +87,12 @@ final class Laravel implements HandlesArguments
     }
 
     /**
+     * Ensure the runner is set.
+     *
      * @param  array<int, string>  $arguments
      * @return array<int, string>
      */
-    private function useLaravelRunner(array $arguments): array
+    private function ensureRunner(array $arguments): array
     {
         foreach ($arguments as $value) {
             if (str_starts_with($value, '--runner')) {