tests covering WebRequest->getAcceptLang()

Change-Id: I981574e854bc43aba2bd5def7cb6b1b665c5b6ca

diff --git a/tests/phpunit/includes/WebRequestTest.php b/tests/phpunit/includes/WebRequestTest.php
index e72408f..1fc0b4b 100644 (file)
--- a/tests/phpunit/includes/WebRequestTest.php
+++ b/tests/phpunit/includes/WebRequestTest.php
@@ -1,14 +1,22 @@
 <?php
 
 class WebRequestTest extends MediaWikiTestCase {
+       static $oldServer;
+
+       function setUp() {
+               self::$oldServer = $_SERVER;
+       }
+
+       function tearDown() {
+               $_SERVER = self::$oldServer;
+       }
+
        /**
         * @dataProvider provideDetectServer
         */
        function testDetectServer( $expected, $input, $description ) {
-               $oldServer = $_SERVER;
                $_SERVER = $input;
                $result = WebRequest::detectServer();
-               $_SERVER = $oldServer;
                $this->assertEquals( $expected, $result, $description );
        }
 
@@ -91,13 +99,11 @@ class WebRequestTest extends MediaWikiTestCase {
         */
        function testGetIP( $expected, $input, $squid, $private, $description ) {
                global $wgSquidServersNoPurge, $wgUsePrivateIPs;
-               $oldServer = $_SERVER;
                $_SERVER = $input;
                $wgSquidServersNoPurge = $squid;
                $wgUsePrivateIPs = $private;
                $request = new WebRequest();
                $result = $request->getIP();
-               $_SERVER = $oldServer;
                $this->assertEquals( $expected, $result, $description );
        }
 
@@ -182,4 +188,29 @@ class WebRequestTest extends MediaWikiTestCase {
                # Next call throw an exception about lacking an IP
                $request->getIP();
        }
+
+       function languageProvider() {
+               return array(
+                       array( '', array(), 'Empty Accept-Language header' ),
+                       array( 'en', array( 'en' => 1 ), 'One language' ),
+                       array( 'en, ar', array( 'en' => 1, 'ar' => 1 ), 'Two languages listed in appearance order.' ),
+                       array( 'zh-cn,zh-tw', array( 'zh-cn' => 1, 'zh-tw' => 1 ), 'Two equally prefered languages, listed in appearance order per rfc3282. Checks c9119' ),
+                       array( 'es, en; q=0.5', array( 'es' => 1, 'en' => '0.5' ), 'Spanish as first language and English and second' ),
+                       array( 'en; q=0.5, es', array( 'es' => 1, 'en' => '0.5' ), 'Less prefered language first' ),
+                       array( 'fr, en; q=0.5, es', array( 'fr' => 1, 'es' => 1, 'en' => '0.5' ), 'Three languages' ),
+                       array( 'en; q=0.5, es', array( 'es' => 1, 'en' => '0.5' ), 'Two languages' ),
+                       array( 'en, zh;q=0', array( 'en' => 1 ), "It's Chinese to me" ),
+                       array( 'es; q=1, pt;q=0.7, it; q=0.6, de; q=0.1, ru;q=0', array( 'es' => '1', 'pt' => '0.7', 'it' => '0.6', 'de' => '0.1' ), 'Preference for romance languages' ),
+                       array( 'en-gb, en-us; q=1', array( 'en-gb' => 1, 'en-us' => '1' ), 'Two equally prefered English variants' ),
+               );
+       }
+
+       /**
+        * @dataProvider languageProvider
+        */
+       function testAcceptLang($acceptLanguageHeader, $expectedLanguages, $description) {
+               $_SERVER = array( 'HTTP_ACCEPT_LANGUAGE' => $acceptLanguageHeader );
+               $request = new WebRequest();
+               $this->assertSame( $request->getAcceptLang(), $expectedLanguages, $description);
+       }
 }