Make container optional (#198)

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 1.1.1 under development
 
-- no changes in this release.
+- Enh #198: Make container optional (@vjik)
 
 ## 1.1.0 November 08, 2022
 

src/Factory.php

@@ -32,7 +32,7 @@ final class Factory
      * @throws InvalidConfigException
      */
     public function __construct(
-        ContainerInterface $container,
+        ?ContainerInterface $container = null,
         array $definitions = [],
         private bool $validate = true
     ) {

src/FactoryInternalContainer.php

@@ -37,12 +37,12 @@ final class FactoryInternalContainer implements ContainerInterface
     private array $creatingIds = [];
 
     /**
-     * @param ContainerInterface $container Container to use for resolving dependencies.
+     * @param ContainerInterface|null $container Container to use for resolving dependencies.
      * @param array<string, mixed> $definitions Definitions to create objects with.
      */
     public function __construct(
-        private ContainerInterface $container,
-        private array $definitions = []
+        private ?ContainerInterface $container,
+        private array $definitions
     ) {
     }
 
@@ -69,7 +69,7 @@ public function get($id): mixed
             return $this->build($id);
         }
 
-        if ($this->container->has($id)) {
+        if ($this->container?->has($id)) {
             return $this->container->get($id);
         }
 
@@ -78,7 +78,7 @@ public function get($id): mixed
 
     public function has($id): bool
     {
-        return $this->hasDefinition($id) || $this->container->has($id);
+        return $this->hasDefinition($id) || $this->container?->has($id);
     }
 
     public function create(DefinitionInterface $definition): mixed

tests/Unit/FactoryTest.php

@@ -54,6 +54,18 @@
 
 final class FactoryTest extends TestCase
 {
+    public function testBase(): void
+    {
+        $factory = new Factory();
+
+        $object1 = $factory->create(ColorRed::class);
+        $object2 = $factory->create(ColorRed::class);
+
+        $this->assertInstanceOf(ColorRed::class, $object1);
+        $this->assertInstanceOf(ColorRed::class, $object2);
+        $this->assertNotSame($object1, $object2);
+    }
+
     public function testWithDefinitions(): void
     {
         $container = new SimpleContainer();