Fixes #6632: `yii\di\Container::get()` did not handle config parameter correctly…

framework/CHANGELOG.md

@@ -7,6 +7,7 @@ Yii Framework 2 Change Log
 - Bug #6080: Oracle DB schema did not load column types correctly (wenbin1989)
 - Bug #6404: advanced application template `Alert` widget was generating duplicate IDs in case of multiple flashes (SDKiller)
 - Bug #6557: Link URLs generated by `yii\widgets\Menu` are not encoded (qiangxue)
+- Bug #6632: `yii\di\Container::get()` did not handle config parameter correctly when it is passed as a constructor parameter (qiangxue)
 - Enh #6247: Logger and error handler are now using slightly less memory (stepanselyuk, samdark)
 - Enh #6434: Added `yii\behaviors\SluggableBehavior::immutable` to support keeping the generated slug unchanged (trntv)
 - Enh #6467: `ActiveForm` will scroll to the nearest visible element when the first error input is hidden (newartix)

framework/di/Container.php

@@ -357,13 +357,16 @@ class Container extends Component
             $dependencies[$index] = $param;
         }
 
+        $dependencies = $this->resolveDependencies($dependencies, $reflection);
+        if (empty($config)) {
+            return $reflection->newInstanceArgs($dependencies);
+        }
+
         if (!empty($dependencies) && is_a($class, 'yii\base\Object', true)) {
             // set $config as the last parameter (existing one will be overwritten)
             $dependencies[count($dependencies) - 1] = $config;
-            $dependencies = $this->resolveDependencies($dependencies, $reflection);
             return $reflection->newInstanceArgs($dependencies);
         } else {
-            $dependencies = $this->resolveDependencies($dependencies, $reflection);
             $object = $reflection->newInstanceArgs($dependencies);
             foreach ($config as $name => $value) {
                 $object->$name = $value;

tests/unit/framework/di/ContainerTest.php

@@ -89,5 +89,15 @@ class ContainerTest extends TestCase
         $qux1 = $container->get('qux');
         $qux2 = $container->get('qux');
         $this->assertTrue($qux1 === $qux2);
+
+        // config
+        $container = new Container;
+        $container->set('qux', $Qux);
+        $qux = $container->get('qux', [], ['a' => 2]);
+        $this->assertEquals(2, $qux->a);
+        $qux = $container->get('qux', [3]);
+        $this->assertEquals(3, $qux->a);
+        $qux = $container->get('qux', [3, ['a' => 4]]);
+        $this->assertEquals(4, $qux->a);
     }
 }