Default service visibility for different Symfony versions (#62)

* Default service visibility for different Symfony versions

* no message

* test fix

Author: seferov

src/Symfony/ContainerMeta.php

@@ -5,6 +5,7 @@
 namespace Psalm\SymfonyPsalmPlugin\Symfony;
 
 use Psalm\Exception\ConfigException;
+use Symfony\Component\HttpKernel\Kernel;
 
 class ContainerMeta
 {
@@ -79,7 +80,12 @@ private function init(array $containerXmlPaths): void
                 if (isset($serviceAttributes->alias)) {
                     $service->setAlias((string) $serviceAttributes->alias);
                 }
-                $service->setIsPublic('false' !== (string) $serviceAttributes->public);
+
+                if (3 < Kernel::MAJOR_VERSION) {
+                    $service->setIsPublic('true' === (string) $serviceAttributes->public);
+                } else {
+                    $service->setIsPublic('false' !== (string) $serviceAttributes->public);
+                }
 
                 $this->add($service);
             }

tests/acceptance/container.xml

@@ -17,6 +17,6 @@
         <service id="Foo\Bar" class="Foo\Bar" public="false"/>
         <service id="private_service" class="Foo\Bar" public="false"/>
         <service id="public_service_wo_public_attr" class="Foo\Bar"/>
-        <service id="wronglyNamedService" class="Foo\Bar"/>
+        <service id="wronglyNamedService" class="Foo\Bar" public="true" />
     </services>
 </container>

tests/unit/Symfony/ContainerMetaTest.php

@@ -6,6 +6,7 @@
 use Psalm\Exception\ConfigException;
 use Psalm\SymfonyPsalmPlugin\Symfony\ContainerMeta;
 use Psalm\SymfonyPsalmPlugin\Symfony\Service;
+use Symfony\Component\HttpKernel\Kernel;
 
 /**
  * @testdox ContainerMetaTest
@@ -28,18 +29,64 @@ public function tearDown()
     }
 
     /**
-     * @testdox service attributes
+     * @testdox service attributes for > Symfony 3
      * @dataProvider publicServices
      */
     public function testServices($id, string $className, bool $isPublic)
     {
+        if (3 === Kernel::MAJOR_VERSION) {
+            $this->markTestSkipped('Should run for > Symfony 3');
+        }
+
         $service = $this->containerMeta->get($id);
         $this->assertInstanceOf(Service::class, $service);
         $this->assertSame($className, $service->getClassName());
         $this->assertSame($isPublic, $service->isPublic());
     }
 
     public function publicServices()
+    {
+        return [
+            [
+                'id' => 'service_container',
+                'className' => 'Symfony\Component\DependencyInjection\ContainerInterface',
+                'isPublic' => true,
+            ],
+            [
+                'id' => 'Foo\Bar',
+                'className' => 'Foo\Bar',
+                'isPublic' => false,
+            ],
+            [
+                'id' => 'Symfony\Component\HttpKernel\HttpKernelInterface',
+                'className' => 'Symfony\Component\HttpKernel\HttpKernel',
+                'isPublic' => true,
+            ],
+            [
+                'id' => 'public_service_wo_public_attr',
+                'className' => 'Foo\Bar',
+                'isPublic' => false,
+            ],
+        ];
+    }
+
+    /**
+     * @testdox service attributes for Symfony 3
+     * @dataProvider publicServices3
+     */
+    public function testServices3($id, string $className, bool $isPublic)
+    {
+        if (Kernel::MAJOR_VERSION > 3) {
+            $this->markTestSkipped('Should run for Symfony 3');
+        }
+
+        $service = $this->containerMeta->get($id);
+        $this->assertInstanceOf(Service::class, $service);
+        $this->assertSame($className, $service->getClassName());
+        $this->assertSame($isPublic, $service->isPublic());
+    }
+
+    public function publicServices3()
     {
         return [
             [