Added tests for rcube_charset class

tests/Framework/Charset.php

@@ -14,15 +14,149 @@ class Framework_Charset extends PHPUnit_Framework_TestCase
     function data_clean()
     {
         return array(
-            array('', '', 'Empty string'),
+            array('', ''),
+            array("\xC1", ''),
         );
     }
 
     /**
      * @dataProvider data_clean
      */
-    function test_clean($input, $output, $title)
+    function test_clean($input, $output)
     {
-        $this->assertEquals(rcube_charset::clean($input), $output, $title);
+        $this->assertEquals($output, rcube_charset::clean($input));
     }
+
+    /**
+     * Data for test_parse_charset()
+     */
+    function data_parse_charset()
+    {
+        return array(
+            array('UTF8', 'UTF-8'),
+            array('WIN1250', 'WINDOWS-1250'),
+        );
+    }
+
+    /**
+     * @dataProvider data_parse_charset
+     */
+    function test_parse_charset($input, $output)
+    {
+        $this->assertEquals($output, rcube_charset::parse_charset($input));
+    }
+
+    /**
+     * Data for test_convert()
+     */
+    function data_convert()
+    {
+        return array(
+            array('ö', 'ö', 'UTF-8', 'UTF-8'),
+            array('ö', '', 'UTF-8', 'US-ASCII'),
+            array('aż', 'a', 'UTF-8', 'US-ASCII'),
+            array('&BCAEMARBBEEESwQ7BDoEOA-', 'Рассылки', 'UTF7-IMAP', 'UTF-8'),
+            array('Рассылки', '&BCAEMARBBEEESwQ7BDoEOA-', 'UTF-8', 'UTF7-IMAP'),
+        );
+    }
+
+    /**
+     * @dataProvider data_convert
+     */
+    function test_convert($input, $output, $from, $to)
+    {
+        $this->assertEquals($output, rcube_charset::convert($input, $from, $to));
+    }
+
+    /**
+     * Data for test_utf7_to_utf8()
+     */
+    function data_utf7_to_utf8()
+    {
+        return array(
+            array('+BCAEMARBBEEESwQ7BDoEOA-', 'Рассылки'),
+        );
+    }
+
+    /**
+     * @dataProvider data_utf7_to_utf8
+     */
+    function test_utf7_to_utf8($input, $output)
+    {
+        $this->assertEquals($output, rcube_charset::utf7_to_utf8($input));
+    }
+
+    /**
+     * Data for test_utf7imap_to_utf8()
+     */
+    function data_utf7imap_to_utf8()
+    {
+        return array(
+            array('&BCAEMARBBEEESwQ7BDoEOA-', 'Рассылки'),
+        );
+    }
+
+    /**
+     * @dataProvider data_utf7imap_to_utf8
+     */
+    function test_utf7imap_to_utf8($input, $output)
+    {
+        $this->assertEquals($output, rcube_charset::utf7imap_to_utf8($input));
+    }
+
+    /**
+     * Data for test_utf8_to_utf7imap()
+     */
+    function data_utf8_to_utf7imap()
+    {
+        return array(
+            array('Рассылки', '&BCAEMARBBEEESwQ7BDoEOA-'),
+        );
+    }
+
+    /**
+     * @dataProvider data_utf8_to_utf7imap
+     */
+    function test_utf8_to_utf7imap($input, $output)
+    {
+        $this->assertEquals($output, rcube_charset::utf8_to_utf7imap($input));
+    }
+
+    /**
+     * Data for test_utf16_to_utf8()
+     */
+    function data_utf16_to_utf8()
+    {
+        return array(
+            array(base64_decode('BCAEMARBBEEESwQ7BDoEOA=='), 'Рассылки'),
+        );
+    }
+
+    /**
+     * @dataProvider data_utf16_to_utf8
+     */
+    function test_utf16_to_utf8($input, $output)
+    {
+        $this->assertEquals($output, rcube_charset::utf16_to_utf8($input));
+    }
+
+    /**
+     * Data for test_detect()
+     */
+    function data_detect()
+    {
+        return array(
+            array('', '', 'UTF-8'),
+            array('a', 'UTF-8', 'UTF-8'),
+        );
+    }
+
+    /**
+     * @dataProvider data_detect
+     */
+    function test_detect($input, $fallback, $output)
+    {
+        $this->assertEquals($output, rcube_charset::detect($input, $fallback));
+    }
+
 }