Fixing issue where incorrect autoloader unregistered (#1210)

Co-authored-by: Terence Marks <[email protected]>

Author: DevsMasterKing

CHANGELOG.md

@@ -9,6 +9,9 @@ All notable changes to this project will be documented in this file.
 - Allowing Methods to be set or unset in ModelHooks [\#1198 / jenga201](https://github.com/barryvdh/laravel-ide-helper/pull/1198)\
   Note: the visibility of `\Barryvdh\LaravelIdeHelper\Console\ModelsCommand::setMethod` has been changed to **public**!
 
+### Fixed
+- Fixing issue where incorrect autoloader unregistered [\#1210 / tezhm](https://github.com/barryvdh/laravel-ide-helper/pull/1210)
+
 2021-04-02, 2.9.3
 -----------------
 

src/Console/MetaCommand.php

@@ -84,7 +84,7 @@ public function handle()
         // Needs to run before exception handler is registered
         $factories = $this->config->get('ide-helper.include_factory_builders') ? Factories::all() : [];
 
-        $this->registerClassAutoloadExceptions();
+        $ourAutoloader = $this->registerClassAutoloadExceptions();
 
         $bindings = [];
         foreach ($this->getAbstracts() as $abstract) {
@@ -106,7 +106,7 @@ public function handle()
             }
         }
 
-        $this->unregisterClassAutoloadExceptions();
+        $this->unregisterClassAutoloadExceptions($ourAutoloader);
 
         $content = $this->view->make('meta', [
           'bindings' => $bindings,
@@ -143,12 +143,16 @@ protected function getAbstracts()
 
     /**
      * Register an autoloader the throws exceptions when a class is not found.
+     *
+     * @return callable
      */
-    protected function registerClassAutoloadExceptions()
+    protected function registerClassAutoloadExceptions(): callable
     {
-        spl_autoload_register(function ($class) {
+        $autoloader = function ($class) {
             throw new \ReflectionException("Class '$class' not found.");
-        });
+        };
+        spl_autoload_register($autoloader);
+        return $autoloader;
     }
 
     /**
@@ -167,11 +171,11 @@ protected function getOptions()
 
     /**
      * Remove our custom autoloader that we pushed onto the autoload stack
+     *
+     * @param callable $ourAutoloader
      */
-    private function unregisterClassAutoloadExceptions()
+    private function unregisterClassAutoloadExceptions(callable $ourAutoloader): void
     {
-        $autoloadFunctions = spl_autoload_functions();
-        $ourAutoloader = array_pop($autoloadFunctions);
         spl_autoload_unregister($ourAutoloader);
     }
 }

tests/Console/MetaCommand/MetaCommandTest.php

@@ -8,6 +8,7 @@
 use Barryvdh\LaravelIdeHelper\Tests\TestCase;
 use Illuminate\Filesystem\Filesystem;
 use Mockery\MockInterface;
+use stdClass;
 
 class MetaCommandTest extends TestCase
 {
@@ -37,6 +38,38 @@ public function testCommand(): void
         self::assertStringContainsString('override(', $this->mockFilesystemOutput);
     }
 
+    public function testUnregisterAutoloader(): void
+    {
+        $current = spl_autoload_functions();
+        $appended = function () { };
+
+        $this->app->bind('registers-autoloader', function () use ($appended)
+        {
+            spl_autoload_register($appended);
+            return new stdClass();
+        });
+
+        $this->mockFilesystem();
+
+        /** @var Filesystem|MockInterface $mockFileSystem */
+        $mockFileSystem = $this->app->make(Filesystem::class);
+        $this->instance('files', $mockFileSystem);
+
+        $mockFileSystem
+            ->shouldReceive('getRequire')
+            ->andReturnUsing(function ($__path, $__data) {
+                return (static function () use ($__path, $__data) {
+                    extract($__data, EXTR_SKIP);
+
+                    return require $__path;
+                })();
+            });
+
+        $this->artisan('ide-helper:meta');
+
+        self::assertSame(array_merge($current, [$appended]), spl_autoload_functions());
+    }
+
     /**
      * Get package providers.
      *