Ticket #17780: specialchars-tests.diff

tests/phpunit/tests/formatting/WPSpecialchars.php

@@ -39 +39 @@
                 $this->assertEquals( '"'hello!'"', _wp_specialchars($source, true) );
                 $this->assertEquals( $source, _wp_specialchars($source) );
         }
+
+        /**
+         * Check some of the double-encoding features for entity references.
+         *
+         * @ticket 17780
+         * @dataProvider data_double_encoding
+         */
+        function test_double_encoding( $input, $output ) {
+                return $this->assertEquals( $output, _wp_specialchars( $input, ENT_NOQUOTES, false, true ) );
+        }
+
+        function data_double_encoding() {
+                return array(
+                        array(
+                                'This & that, this & that, — " " Ú   " " " " " $ ×',
+                                'This & that, this & that, — " " Ú   " " " " " $ ×',
+                        ),
+                        array(
+                                '&& && && &;',
+                                '&& && && &;',
+                        ),
+                        array(
+                                '&garbage; &***; &aaaa; &0000; &####; &;;',
+                                '&garbage; &***; &aaaa; &0000; &####; &;;',
+                        ),
+                );
+        }
+
+        /**
+         * Check some of the double-encoding features for entity references.
+         *
+         * @ticket 17780
+         * @dataProvider data_no_double_encoding
+         */
+        function test_no_double_encoding( $input, $output ) {
+                return $this->assertEquals( $output, _wp_specialchars( $input, ENT_NOQUOTES, false, false ) );
+        }
+
+        function data_no_double_encoding() {
+                return array(
+                        array(
+                                'This & that, this & that, — " " Ú   " " " " " $ ×',
+                                'This & that, this & that, — " " Ú   " " " " " $ ×',
+                        ),
+                        array(
+                                '&& && && &;',
+                                '&& && && &;',
+                        ),
+                        array(
+                                '&garbage; &***; &aaaa; &0000; &####; &;;',
+                                '&garbage; &***; &aaaa; &0000; &####; &;;',
+                        ),
+                );
+        }
 }