2 files changed, 24 insertions, 1 deletions
diff --git a/plugins/virtuser_file/tests/VirtuserFile.php b/plugins/virtuser_file/tests/VirtuserFile.php
new file mode 100644
index 000000000..a4362c3dc
--- /dev/null
+++ b/plugins/virtuser_file/tests/VirtuserFile.php
@@ -0,0 +1,23 @@
+<?php
+
+class VirtuserFile_Plugin extends PHPUnit_Framework_TestCase
+{
+
+    function setUp()
+    {
+        include_once dirname(__FILE__) . '/../virtuser_file.php';
+    }
+
+    /**
+     * Plugin object construction test
+     */
+    function test_constructor()
+    {
+        $rcube  = rcube::get_instance();
+        $plugin = new virtuser_file($rcube->api);
+
+        $this->assertInstanceOf('virtuser_file', $plugin);
+        $this->assertInstanceOf('rcube_plugin', $plugin);
+    }
+}
+
diff --git a/plugins/virtuser_file/virtuser_file.php b/plugins/virtuser_file/virtuser_file.php
index 01032616c..2c705b2d0 100644
--- a/plugins/virtuser_file/virtuser_file.php
+++ b/plugins/virtuser_file/virtuser_file.php
@@ -41,7 +41,7 @@ class virtuser_file extends rcube_plugin
 	        $arr = preg_split('/\s+/', $r[$i]);
 
 	        if (count($arr) > 0 && strpos($arr[0], '@')) {
-		        $result[] = rcube_idn_to_ascii(trim(str_replace('\\@', '@', $arr[0])));
+		        $result[] = rcube_utils::idn_to_ascii(trim(str_replace('\\@', '@', $arr[0])));
 
 		        if ($p['first']) {
 		            $p['email'] = $result[0];