`yii\console\controllers\AssetController` now handles bundle files from external resources properly

framework/CHANGELOG.md

@@ -12,6 +12,7 @@ Yii Framework 2 Change Log
 - Bug #6691: Fixed console help description parsing with UTF8 characters (cebe)
 - Bug #6717: Fixed issue with UrlManager not matching a route on url creation when it was prefixed with `/` and pattern was empty (cebe)
 - Enh #4502: Added alias support to URL route when calling `Url::toRoute()` and `Url::to()` (qiangxue, lynicidn)
+- Enh #5194: `yii\console\controllers\AssetController` now handles bundle files from external resources properly (klimov-paul)
 - Enh #6247: Logger and error handler are now using slightly less memory (stepanselyuk, samdark)
 - Enh #6398: Added support for specifying dependent component in terms of a configuration array for classes such as `DbCache` (qiangxue)
 - Enh #6434: Added `yii\behaviors\SluggableBehavior::immutable` to support keeping the generated slug unchanged (trntv)

framework/console/controllers/AssetController.php

@@ -12,6 +12,7 @@ use yii\console\Exception;
 use yii\console\Controller;
 use yii\helpers\Console;
 use yii\helpers\VarDumper;
+use yii\web\AssetBundle;
 
 /**
  * Allows you to combine and compress your JavaScript and CSS files.
@@ -298,9 +299,11 @@ class AssetController extends Controller
 
         foreach ($target->depends as $name) {
             if (isset($bundles[$name])) {
+                if (!$this->isBundleExternal($bundles[$name])) {
                     foreach ($bundles[$name]->$type as $file) {
                         $inputFiles[] = $bundles[$name]->basePath . '/' . $file;
                     }
+                }
             } else {
                 throw new Exception("Unknown bundle: '{$name}'");
             }
@@ -352,9 +355,14 @@ class AssetController extends Controller
         }
 
         foreach ($map as $bundle => $target) {
+            $sourceBundle = $bundles[$bundle];
+            $depends = $sourceBundle->depends;
+            if (!$this->isBundleExternal($sourceBundle)) {
+                $depends[] = $target;
+            }
             $targets[$bundle] = Yii::createObject([
                 'class' => strpos($bundle, '\\') !== false ? $bundle : 'yii\\web\\AssetBundle',
-                'depends' => [$target],
+                'depends' => $depends,
             ]);
         }
 
@@ -402,6 +410,9 @@ class AssetController extends Controller
                     'css' => $target->css,
                 ];
             } else {
+                if ($this->isBundleExternal($target)) {
+                    $array[$name] = $this->composeBundleConfig($target);
+                } else {
                     $array[$name] = [
                         'sourcePath' => null,
                         'js' => [],
@@ -410,6 +421,7 @@ class AssetController extends Controller
                     ];
                 }
             }
+        }
         $array = VarDumper::export($array);
         $version = date('Y-m-d H:i:s', time());
         $bundleFileContent = <<<EOD
@@ -683,4 +695,24 @@ EOD;
         }
         return implode(DIRECTORY_SEPARATOR, $realPathParts);
     }
+
+    /**
+     * @param AssetBundle $bundle
+     * @return boolean whether asset bundle external or not.
+     */
+    private function isBundleExternal($bundle)
+    {
+        return (empty($bundle->sourcePath) && empty($bundle->basePath));
+    }
+
+    /**
+     * @param AssetBundle $bundle asset bundle instance.
+     * @return array bundle configuration.
+     */
+    private function composeBundleConfig($bundle)
+    {
+        $config = Yii::getObjectVars($bundle);
+        $config['class'] = get_class($bundle);
+        return $config;
+    }
 }

tests/unit/framework/console/controllers/AssetControllerTest.php

@@ -95,7 +95,9 @@ class AssetControllerTest extends TestCase
      */
     protected function createCompressConfig(array $bundles)
     {
-        $className = $this->declareAssetBundleClass(['class' => 'AssetBundleAll']);
+        static $classNumber = 0;
+        $classNumber++;
+        $className = $this->declareAssetBundleClass(['class' => 'AssetBundleAll' . $classNumber]);
         $baseUrl = '/test';
         $config = [
             'bundles' => $bundles,
@@ -301,6 +303,73 @@ EOL;
     }
 
     /**
+     * @depends testActionCompress
+     *
+     * @see https://github.com/yiisoft/yii2/issues/5194
+     */
+    public function testCompressExternalAsset()
+    {
+        // Given :
+        $externalAssetConfig = [
+            'class' => 'ExternalAsset',
+            'sourcePath' => null,
+            'basePath' => null,
+            'js' => [
+                '//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js',
+            ],
+            'css' => [
+                '//ajax.googleapis.com/css/libs/jquery/2.1.1/jquery.ui.min.css'
+            ],
+        ];
+        $externalAssetBundleClassName = $this->declareAssetBundleClass($externalAssetConfig);
+
+        $cssFiles = [
+            'css/test.css' => 'body {
+                padding-top: 20px;
+                padding-bottom: 60px;
+            }',
+        ];
+        $this->createAssetSourceFiles($cssFiles);
+        $jsFiles = [
+            'js/test.js' => "function test() {
+                alert('Test message');
+            }",
+        ];
+        $this->createAssetSourceFiles($jsFiles);
+        $regularAssetBundleClassName = $this->declareAssetBundleClass([
+            'class' => 'RegularAsset',
+            'css' => array_keys($cssFiles),
+            'js' => array_keys($jsFiles),
+            'depends' => [
+                $externalAssetBundleClassName
+            ],
+        ]);
+        $bundles = [
+            $regularAssetBundleClassName
+        ];
+        $bundleFile = $this->testFilePath . DIRECTORY_SEPARATOR . 'bundle.php';
+
+        $configFile = $this->testFilePath . DIRECTORY_SEPARATOR . 'config.php';
+        $this->createCompressConfigFile($configFile, $bundles);
+
+        // When :
+        $this->runAssetControllerAction('compress', [$configFile, $bundleFile]);
+
+        // Then :
+        $this->assertTrue(file_exists($bundleFile), 'Unable to create output bundle file!');
+        $compressedBundleConfig = require($bundleFile);
+        $this->assertTrue(is_array($compressedBundleConfig), 'Output bundle file has incorrect format!');
+        $this->assertArrayHasKey($externalAssetBundleClassName, $compressedBundleConfig, 'External bundle is lost!');
+
+        $compressedExternalAssetConfig = $compressedBundleConfig[$externalAssetBundleClassName];
+        $this->assertEquals($externalAssetConfig['js'], $compressedExternalAssetConfig['js'], 'External bundle js is lost!');
+        $this->assertEquals($externalAssetConfig['css'], $compressedExternalAssetConfig['css'], 'External bundle css is lost!');
+
+        $compressedRegularAssetConfig = $compressedBundleConfig[$regularAssetBundleClassName];
+        $this->assertContains($externalAssetBundleClassName, $compressedRegularAssetConfig['depends'], 'Dependency on external bundle is lost!');
+    }
+
+    /**
      * Data provider for [[testAdjustCssUrl()]].
      * @return array test data.
      */