Fix console cache controller

Fixed a bug in a `yii\console\controllers\CacheController` when caches
defined via a closure were not detected.

fixes #13969
close #14586

framework/CHANGELOG.md

@@ -65,6 +65,7 @@ Yii Framework 2 Change Log
 - Enh #14363: Added `yii\widgets\LinkPager::$linkContainerOptions` and possibility to override tag in `yii\widgets\LinkPager::$options` (dmirogin)
 - Bug #14202: Fixed current time in (UTC) `\Yii::$app->formatter` if time not set (bscheshirwork)
 - Bug #11825: User can login by cookie only once when `autoRenewCookie` is set to false (shirase, silverfire)
+- Bug #13969: Fixed a bug in a `yii\console\controllers\CacheController` when caches defined via a closure were not detected (Kolyunya)
 
 
 2.0.12 June 05, 2017

framework/console/controllers/CacheController.php

@@ -271,6 +271,12 @@ class CacheController extends Controller
                 $caches[$name] = $component['class'];
             } elseif (is_string($component) && $this->isCacheClass($component)) {
                 $caches[$name] = $component;
+            } elseif ($component instanceof \Closure) {
+                $cache = Yii::$app->get($name);
+                if ($this->isCacheClass($cache)) {
+                    $cacheClass = get_class($cache);
+                    $caches[$name] = $cacheClass;
+                }
             }
         }
 

tests/framework/console/controllers/CacheControllerTest.php

@@ -8,6 +8,7 @@
 namespace yiiunit\framework\console\controllers;
 
 use Yii;
+use yii\caching\ArrayCache;
 use yii\console\controllers\CacheController;
 use yiiunit\TestCase;
 
@@ -49,7 +50,9 @@ class CacheControllerTest extends TestCase
         $this->mockApplication([
             'components' => [
                 'firstCache' => 'yii\caching\ArrayCache',
-                'secondCache' => 'yii\caching\ArrayCache',
+                'secondCache' => function () {
+                    return new ArrayCache();
+                },
                 'session' => 'yii\web\CacheSession', // should be ignored at `actionFlushAll()`
                 'db' => [
                     'class' => isset($config['class']) ? $config['class'] : 'yii\db\Connection',