Ticket #19448: Response.php.patch

tests/ajax/Response.php

@@ +1 @@
+<?php
+
+/**
+ * Testing ajax response class
+ *
+ * @package    WordPress
+ * @subpackage UnitTests
+ * @since      3.5.0
+ * @group      ajax
+ */
+class Tests_Ajax_Response extends WP_UnitTestCase {
+
+        /**
+         * Saved error reporting level
+         * @var int
+         */
+        protected $_error_level = 0;
+        
+        /**
+         * Set up the test fixture.
+         * Override wp_die(), pretend to be ajax, and suppres E_WARNINGs
+         */
+        public function setUp() {
+                parent::setUp();
+
+                add_filter( 'wp_die_ajax_handler', array( $this, 'getDieHandler' ), 1, 1 );
+                if ( !defined( 'DOING_AJAX' ) )
+                        define( 'DOING_AJAX', true );
+
+                // Suppress warnings from "Cannot modify header information - headers already sent by"
+                $this->_error_level = error_reporting();
+                error_reporting( $this->_error_level & ~E_WARNING );
+        }
+
+        /**
+         * Tear down the test fixture.
+         * Remove the wp_die() override, restore error reporting
+         */
+        public function tearDown() {
+                parent::tearDown();
+                remove_filter( 'wp_die_ajax_handler', array( $this, 'getDieHandler' ), 1, 1 );
+                error_reporting( $this->_error_level );
+        }
+        
+        /**
+         * Return our callback handler
+         * @return callback
+         */
+        public function getDieHandler() {
+                return array( $this, 'dieHandler' );
+        }
+
+        /**
+         * Handler for wp_die()
+         * Don't die, just continue on.
+         * @param string $message
+         */
+        public function dieHandler( $message ) {
+        }
+
+        /**
+         * Test that charset in header matches blog_charset
+         * Note:  headers_list doesn't work properly in CLI mode, fall back on
+         * xdebug_get_headers if it's available
+         * @ticket 19448
+         */
+        public function test_response_charset_in_header() {
+
+                if ( !function_exists( 'xdebug_get_headers' ) ) {
+                        $this->markTestSkipped( 'xdebug is required for this test' );
+                }
+                
+                // Generate an ajax response
+                ob_start();
+                $ajax_response = new WP_Ajax_Response();
+                $ajax_response->send();
+
+                // Check the header
+                $headers = xdebug_get_headers();
+                ob_end_clean();
+                $this->assertTrue( in_array( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), $headers ) );
+        }
+        
+        /**
+         * Test that charset in the xml tag matches blog_charset
+         * @ticket 19448
+         */
+        public function test_response_charset_in_xml() {
+                
+                // Generate an ajax response
+                ob_start();
+                $ajax_response = new WP_Ajax_Response();
+                $ajax_response->send();
+
+                // Check the XML tag
+                $contents = ob_get_clean();
+                $this->assertRegExp( '/<\?xml\s+version=\'1.0\'\s+encoding=\'' . preg_quote( get_option( 'blog_charset' ) ) . '\'\s+standalone=\'yes\'\?>/', $contents );
+        }
+}