[minor] throw helpful exception if creating service factories w/o boot

Author: kbond

src/ModelFactory.php

@@ -23,7 +23,12 @@ final public static function new($defaultAttributes = [], string ...$states): se
             $defaultAttributes = [];
         }
 
-        $factory = self::isBooted() ? self::configuration()->factories()->create(static::class) : new static();
+        try {
+            $factory = self::isBooted() ? self::configuration()->factories()->create(static::class) : new static();
+        } catch (\ArgumentCountError $e) {
+            throw new \RuntimeException('Model Factories with dependencies (Model Factory services) cannot be created before foundry is booted.', 0, $e);
+        }
+
         $factory = $factory
             ->withAttributes([$factory, 'getDefaults'])
             ->withAttributes($defaultAttributes)

tests/Functional/ModelFactoryServiceTest.php

@@ -3,6 +3,7 @@
 namespace Zenstruck\Foundry\Tests\Functional;
 
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Zenstruck\Foundry\Factory;
 use Zenstruck\Foundry\Test\Factories;
 use Zenstruck\Foundry\Test\ResetDatabase;
 use Zenstruck\Foundry\Tests\Fixtures\Factories\CategoryServiceFactory;
@@ -55,4 +56,17 @@ public function service_factories_cannot_be_used_without_bundle(): void
 
         CategoryServiceFactory::new();
     }
+
+    /**
+     * @test
+     */
+    public function cannot_create_service_factories_without_foundry_booted(): void
+    {
+        Factory::shutdown();
+
+        $this->expectException(\RuntimeException::class);
+        $this->expectExceptionMessage('Model Factories with dependencies (Model Factory services) cannot be created before foundry is booted.');
+
+        CategoryServiceFactory::new();
+    }
 }