Add support for non-singleton services (definitions) (#30)

* add support for non-singleton services

* remove unused code

* fix coding style

Co-authored-by: Thomas Gnandt <thomas.gnandt@mayflower.de>

Author: Khartir

src/ServiceMap.php

@@ -30,16 +30,10 @@ public function __construct(string $configPath)
 
         $config = require $configPath;
         foreach ($config['container']['singletons'] ?? [] as $id => $service) {
-            if ($service instanceof \Closure || \is_string($service)) {
-                $returnType = (new \ReflectionFunction($service))->getReturnType();
-                if (!$returnType instanceof \ReflectionNamedType) {
-                    throw new \RuntimeException(sprintf('Please provide return type for %s service closure', $id));
-                }
-
-                $this->services[$id] = $returnType->getName();
-            } else {
-                $this->services[$id] = $service['class'] ?? $service[0]['class'];
-            }
+            $this->addServiceDefinition($id, $service);
+        }
+        foreach ($config['container']['definitions'] ?? [] as $id => $service) {
+            $this->addServiceDefinition($id, $service);
         }
 
         foreach ($config['components'] ?? [] as $id => $component) {
@@ -52,10 +46,6 @@ public function __construct(string $configPath)
                 throw new \RuntimeException(sprintf('Invalid value for component with id %s. Expected object or array.', $id));
             }
 
-            if (null !== $identityClass = $component['identityClass'] ?? null) {
-                $this->components[$id]['identityClass'] = $identityClass;
-            }
-
             if (null !== $class = $component['class'] ?? null) {
                 $this->components[$id]['class'] = $class;
             }
@@ -81,8 +71,22 @@ public function getComponentClassById(string $id): ?string
         return $this->components[$id]['class'] ?? null;
     }
 
-    public function getComponentIdentityClassById(string $id): ?string
+    /**
+     * @param string|\Closure|array<mixed> $service
+     *
+     * @throws \ReflectionException
+     */
+    private function addServiceDefinition(string $id, $service): void
     {
-        return $this->components[$id]['identityClass'] ?? null;
+        if ($service instanceof \Closure || \is_string($service)) {
+            $returnType = (new \ReflectionFunction($service))->getReturnType();
+            if (!$returnType instanceof \ReflectionNamedType) {
+                throw new \RuntimeException(sprintf('Please provide return type for %s service closure', $id));
+            }
+
+            $this->services[$id] = $returnType->getName();
+        } else {
+            $this->services[$id] = $service['class'] ?? $service[0]['class'];
+        }
     }
 }

tests/ServiceMapTest.php

@@ -39,6 +39,10 @@ public function testItLoadsServicesAndComponents(): void
     {
         $serviceMap = new ServiceMap(__DIR__.DIRECTORY_SEPARATOR.'assets'.DIRECTORY_SEPARATOR.'yii-config-valid.php');
 
+        $this->assertSame(\SplStack::class, $serviceMap->getServiceClassFromNode(new String_('singleton-closure')));
+        $this->assertSame(\SplObjectStorage::class, $serviceMap->getServiceClassFromNode(new String_('singleton-service')));
+        $this->assertSame(\SplFileInfo::class, $serviceMap->getServiceClassFromNode(new String_('singleton-nested-service-class')));
+
         $this->assertSame(\SplStack::class, $serviceMap->getServiceClassFromNode(new String_('closure')));
         $this->assertSame(\SplObjectStorage::class, $serviceMap->getServiceClassFromNode(new String_('service')));
         $this->assertSame(\SplFileInfo::class, $serviceMap->getServiceClassFromNode(new String_('nested-service-class')));

tests/assets/yii-config-valid.php

@@ -11,6 +11,15 @@
     ],
     'container' => [
         'singletons' => [
+            'singleton-closure' => function(): \SplStack {
+                return new \SplStack();
+            },
+            'singleton-service' => ['class' => \SplObjectStorage::class],
+            'singleton-nested-service-class' => [
+                ['class' => \SplFileInfo::class]
+            ]
+        ],
+        'definitions' => [
             'closure' => function(): \SplStack {
                 return new \SplStack();
             },