Fixes #17133: Fixed aliases rendering during help generation for a console command

framework/CHANGELOG.md

@@ -4,6 +4,7 @@ Yii Framework 2 Change Log
 2.0.17 under development
 ------------------------
 
+- Bug #17133: Fixed aliases rendering during help generation for a console command (GHopperMSK)
 - Bug #17185: Fixed `AssetManager` timestamp appending when a file is published manually (GHopperMSK)
 - Bug #17156: Fixes PHP 7.2 warning when a data provider has no data as a parameter for a GridView (evilito)
 - Bug #17083: Fixed `yii\validators\EmailValidator::$checkDNS` tells that every domain is correct on alpine linux (mikk150)

framework/console/controllers/HelpController.php

@@ -532,7 +532,7 @@ class HelpController extends Controller
     protected function formatOptionAliases($controller, $option)
     {
         foreach ($controller->optionAliases() as $name => $value) {
-            if ($value === $option) {
+            if (Inflector::camel2id($value, '-', true) === $option) {
                 return ', -' . $name;
             }
         }

tests/framework/console/ControllerTest.php

@@ -23,6 +23,7 @@ class ControllerTest extends TestCase
         $this->mockApplication();
         Yii::$app->controllerMap = [
             'fake' => 'yiiunit\framework\console\FakeController',
+            'fake_witout_output' => 'yiiunit\framework\console\FakeHelpControllerWithoutOutput',
             'help' => 'yiiunit\framework\console\FakeHelpController',
         ];
     }
@@ -127,6 +128,10 @@ class ControllerTest extends TestCase
 
         $this->assertFalse(FakeController::getWasActionIndexCalled());
         $this->assertEquals(FakeHelpController::getActionIndexLastCallParams(), ['posts/index']);
+
+        $helpController = new FakeHelpControllerWithoutOutput('help', Yii::$app);
+        $helpController->actionIndex('fake/aksi1');
+        $this->assertContains('--test-array, -ta', $helpController->outputString);
     }
 
     /**

tests/framework/console/FakeHelpControllerWithoutOutput.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yiiunit\framework\console;
+
+use yii\console\controllers\HelpController;
+use yii\helpers\Console;
+
+class FakeHelpControllerWithoutOutput extends HelpController
+{
+    public $outputString = '';
+
+    public function stdout($string)
+    {
+        return $this->outputString .= $string;
+    }
+}