Ticket #19856: 19856-tests.patch

tests/functions/referer.php

@@ +1 @@
+<?php
+
+/**
+ * Test wp_get_referer().
+ *
+ * @group functions.php
+ */
+class Tests_Functions_Referer extends WP_UnitTestCase {
+        
+        private $request = array();
+        private $server = array();
+
+        function setUp() {
+                parent::setUp();
+                $this->server = $_SERVER;
+                $this->request = $_REQUEST;
+        }
+
+        function tearDown() {
+                parent::tearDown();
+                $_SERVER = $this->server;
+                $_REQUEST = $this->request;
+        }
+
+        function test_wp_get_referer_from_request_same_url() {
+                $_REQUEST['_wp_http_referer'] = get_site_url() . '/test.php?id=123';
+                $_SERVER['REQUEST_URI'] = '/test.php?id=123';
+                $this->assertFalse( wp_get_referer() );
+        }
+
+        function test_wp_get_referer_from_request_different_resource() {
+                $_REQUEST['_wp_http_referer'] = get_site_url() . '/another.php?id=123';
+                $_SERVER['REQUEST_URI'] = '/test.php?id=123';
+                $this->assertEquals( get_site_url() . '/another.php?id=123', wp_get_referer() );
+        }
+
+        function test_wp_get_referer_from_request_different_query_args() {
+                $_REQUEST['_wp_http_referer'] = get_site_url() . '/test.php?another=555';
+                $_SERVER['REQUEST_URI'] = '/test.php?id=123';
+                $this->assertEquals( get_site_url() . '/test.php?another=555', wp_get_referer() );
+        }
+
+        function test_wp_get_referer_from_server_same_url() {
+                $_SERVER['HTTP_REFERER'] = get_site_url() . '/test.php?id=123';
+                $_SERVER['REQUEST_URI'] = '/test.php?id=123';
+                $this->assertFalse( wp_get_referer() );
+        }
+
+        function test_wp_get_referer_from_server_different_resource() {
+                $_SERVER['HTTP_REFERER'] = get_site_url() . '/another.php?id=123';
+                $_SERVER['REQUEST_URI'] = '/test.php?id=123';
+                $this->assertEquals( get_site_url() . '/another.php?id=123', wp_get_referer() );
+        }
+
+        function test_wp_get_referer_different_server() {
+                $_SERVER['HTTP_REFERER'] = 'http://another.example.org/test.php?id=123';
+                $_SERVER['REQUEST_URI'] = '/test.php?id=123';
+                $this->assertEquals( 'http://another.example.org/test.php?id=123', wp_get_referer() );
+        }
+}