Code generate: add test variadic parameter

Author: Evgeny Kalashnikov

lib/internal/Magento/Framework/Code/Test/Unit/Generator/ClassGeneratorTest.php

@@ -20,6 +20,8 @@ class ClassGeneratorTest extends \PHPUnit\Framework\TestCase
 
     const FLAG_REFERENCE = 'passedByReference';
 
+    const FLAG_VARIADIC = 'variadic';
+
     /**#@-*/
 
     /**
@@ -38,6 +40,7 @@ class ClassGeneratorTest extends \PHPUnit\Framework\TestCase
         self::FLAG_FINAL => 'isFinal',
         self::FLAG_ABSTRACT => 'isAbstract',
         self::FLAG_REFERENCE => 'getPassedByReference',
+        self::FLAG_VARIADIC => 'getVariadic',
     ];
 
     /**
@@ -65,7 +68,7 @@ class ClassGeneratorTest extends \PHPUnit\Framework\TestCase
             'final' => true,
             'static' => true,
             'parameters' => [
-                ['name' => 'data', 'type' => 'array', 'defaultValue' => [], 'passedByReference' => true],
+                ['name' => 'data', 'type' => 'array', 'defaultValue' => [], 'passedByReference' => true, 'variadic' => false],
             ],
             'body' => 'return 1;',
             'docblock' => ['shortDescription' => 'test short description'],
@@ -205,6 +208,9 @@ public function testAddMethods()
                         $actualDefaultValue = $actualParameter->getDefaultValue();
                         $this->assertEquals($parameterData['defaultValue'], $actualDefaultValue->getValue());
                     }
+
+                    // assert variadic flag
+                    $this->_assertFlag(self::FLAG_VARIADIC, $parameterData, $actualParameter);
                 }
             }
 

lib/internal/Magento/Framework/Interception/Test/Unit/Code/Generator/_files/Interceptor.txt

@@ -50,4 +50,17 @@ class Interceptor extends \Magento\Framework\Interception\Code\Generator\Sample
             return $this->___callPlugins('getReference', func_get_args(), $pluginInfo);
         }
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function variadic(... $values)
+    {
+        $pluginInfo = $this->pluginList->getNext($this->subjectType, 'variadic');
+        if (!$pluginInfo) {
+            return parent::variadic(... $values);
+        } else {
+            return $this->___callPlugins('variadic', func_get_args(), $pluginInfo);
+        }
+    }
 }

lib/internal/Magento/Framework/Interception/Test/Unit/Code/Generator/_files/Sample.php

@@ -22,4 +22,8 @@ public function setValue($value)
     public function & getReference()
     {
     }
+
+    public function variadic(... $values)
+    {
+    }
 }