Use setContentLang() instead of setMwGlobals()
[lhc/web/wiklou.git] / tests / phpunit / includes / parser / ParserOptionsTest.php
index e2ed1d5..29f1c8c 100644 (file)
@@ -25,17 +25,16 @@ class ParserOptionsTest extends MediaWikiTestCase {
        }
 
        protected function setUp() {
-               global $wgHooks;
-
                parent::setUp();
                self::clearCache();
 
                $this->setMwGlobals( [
                        'wgRenderHashAppend' => '',
-                       'wgHooks' => [
-                               'PageRenderingHash' => [],
-                       ] + $wgHooks,
                ] );
+
+               // This is crazy, but registering false, null, or other falsey values
+               // as a hook callback "works".
+               $this->setTemporaryHook( 'PageRenderingHash', null );
        }
 
        protected function tearDown() {
@@ -43,6 +42,68 @@ class ParserOptionsTest extends MediaWikiTestCase {
                parent::tearDown();
        }
 
+       public function testNewCanonical() {
+               $wgUser = $this->getMutableTestUser()->getUser();
+               $wgLang = Language::factory( 'fr' );
+               $wgContLang = Language::factory( 'qqx' );
+
+               $this->setContentLang( $wgContLang );
+               $this->setMwGlobals( [
+                       'wgUser' => $wgUser,
+                       'wgLang' => $wgLang,
+               ] );
+
+               $user = $this->getMutableTestUser()->getUser();
+               $lang = Language::factory( 'de' );
+               $lang2 = Language::factory( 'bug' );
+               $context = new DerivativeContext( RequestContext::getMain() );
+               $context->setUser( $user );
+               $context->setLanguage( $lang );
+
+               // No parameters picks up $wgUser and $wgLang
+               $popt = ParserOptions::newCanonical();
+               $this->assertSame( $wgUser, $popt->getUser() );
+               $this->assertSame( $wgLang, $popt->getUserLangObj() );
+
+               // Just a user uses $wgLang
+               $popt = ParserOptions::newCanonical( $user );
+               $this->assertSame( $user, $popt->getUser() );
+               $this->assertSame( $wgLang, $popt->getUserLangObj() );
+
+               // Just a language uses $wgUser
+               $popt = ParserOptions::newCanonical( null, $lang );
+               $this->assertSame( $wgUser, $popt->getUser() );
+               $this->assertSame( $lang, $popt->getUserLangObj() );
+
+               // Passing both works
+               $popt = ParserOptions::newCanonical( $user, $lang );
+               $this->assertSame( $user, $popt->getUser() );
+               $this->assertSame( $lang, $popt->getUserLangObj() );
+
+               // Passing 'canonical' uses an anon and $wgContLang, and ignores
+               // any passed $userLang
+               $popt = ParserOptions::newCanonical( 'canonical' );
+               $this->assertTrue( $popt->getUser()->isAnon() );
+               $this->assertSame( $wgContLang, $popt->getUserLangObj() );
+               $popt = ParserOptions::newCanonical( 'canonical', $lang2 );
+               $this->assertSame( $wgContLang, $popt->getUserLangObj() );
+
+               // Passing an IContextSource uses the user and lang from it, and ignores
+               // any passed $userLang
+               $popt = ParserOptions::newCanonical( $context );
+               $this->assertSame( $user, $popt->getUser() );
+               $this->assertSame( $lang, $popt->getUserLangObj() );
+               $popt = ParserOptions::newCanonical( $context, $lang2 );
+               $this->assertSame( $lang, $popt->getUserLangObj() );
+
+               // Passing something else raises an exception
+               try {
+                       $popt = ParserOptions::newCanonical( 'bogus' );
+                       $this->fail( 'Excpected exception not thrown' );
+               } catch ( InvalidArgumentException $ex ) {
+               }
+       }
+
        /**
         * @dataProvider provideIsSafeToCache
         * @param bool $expect Expected value
@@ -84,17 +145,13 @@ class ParserOptionsTest extends MediaWikiTestCase {
         * @param string $expect Expected value
         * @param array $options Options to set
         * @param array $globals Globals to set
+        * @param callable|null $hookFunc PageRenderingHash hook function
         */
-       public function testOptionsHash( $usedOptions, $expect, $options, $globals = [] ) {
-               global $wgHooks;
-
-               $globals += [
-                       'wgHooks' => [],
-               ];
-               $globals['wgHooks'] += [
-                       'PageRenderingHash' => [],
-               ] + $wgHooks;
+       public function testOptionsHash(
+               $usedOptions, $expect, $options, $globals = [], $hookFunc = null
+       ) {
                $this->setMwGlobals( $globals );
+               $this->setTemporaryHook( 'PageRenderingHash', $hookFunc );
 
                $popt = ParserOptions::newCanonical();
                foreach ( $options as $name => $value ) {
@@ -129,14 +186,50 @@ class ParserOptionsTest extends MediaWikiTestCase {
                                [],
                                'canonical!wgRenderHashAppend!onPageRenderingHash',
                                [],
-                               [
-                                       'wgRenderHashAppend' => '!wgRenderHashAppend',
-                                       'wgHooks' => [ 'PageRenderingHash' => [ [ __CLASS__ . '::onPageRenderingHash' ] ] ],
-                               ]
+                               [ 'wgRenderHashAppend' => '!wgRenderHashAppend' ],
+                               [ __CLASS__ . '::onPageRenderingHash' ],
                        ],
                ];
        }
 
+       public function testUsedLazyOptionsInHash() {
+               $this->setTemporaryHook( 'ParserOptionsRegister',
+                       function ( &$defaults, &$inCacheKey, &$lazyOptions ) {
+                               $lazyFuncs = $this->getMockBuilder( stdClass::class )
+                                       ->setMethods( [ 'neverCalled', 'calledOnce' ] )
+                                       ->getMock();
+                               $lazyFuncs->expects( $this->never() )->method( 'neverCalled' );
+                               $lazyFuncs->expects( $this->once() )->method( 'calledOnce' )->willReturn( 'value' );
+
+                               $defaults += [
+                                       'opt1' => null,
+                                       'opt2' => null,
+                                       'opt3' => null,
+                               ];
+                               $inCacheKey += [
+                                       'opt1' => true,
+                                       'opt2' => true,
+                               ];
+                               $lazyOptions += [
+                                       'opt1' => [ $lazyFuncs, 'calledOnce' ],
+                                       'opt2' => [ $lazyFuncs, 'neverCalled' ],
+                                       'opt3' => [ $lazyFuncs, 'neverCalled' ],
+                               ];
+                       }
+               );
+
+               self::clearCache();
+
+               $popt = ParserOptions::newCanonical();
+               $popt->registerWatcher( function () {
+                       $this->fail( 'Watcher should not have been called' );
+               } );
+               $this->assertSame( 'opt1=value', $popt->optionsHash( [ 'opt1', 'opt3' ] ) );
+
+               // Second call to see that opt1 isn't resolved a second time
+               $this->assertSame( 'opt1=value', $popt->optionsHash( [ 'opt1', 'opt3' ] ) );
+       }
+
        public static function onPageRenderingHash( &$confstr ) {
                $confstr .= '!onPageRenderingHash';
        }
@@ -192,10 +285,7 @@ class ParserOptionsTest extends MediaWikiTestCase {
        }
 
        public function testAllCacheVaryingOptions() {
-               global $wgHooks;
-
-               // $wgHooks is already saved in self::setUp(), so we can modify it freely here
-               $wgHooks['ParserOptionsRegister'] = [];
+               $this->setTemporaryHook( 'ParserOptionsRegister', null );
                $this->assertSame( [
                        'dateformat', 'numberheadings', 'printable', 'stubthreshold',
                        'thumbsize', 'userlang'
@@ -203,7 +293,7 @@ class ParserOptionsTest extends MediaWikiTestCase {
 
                self::clearCache();
 
-               $wgHooks['ParserOptionsRegister'][] = function ( &$defaults, &$inCacheKey ) {
+               $this->setTemporaryHook( 'ParserOptionsRegister', function ( &$defaults, &$inCacheKey ) {
                        $defaults += [
                                'foo' => 'foo',
                                'bar' => 'bar',
@@ -213,7 +303,7 @@ class ParserOptionsTest extends MediaWikiTestCase {
                                'foo' => true,
                                'bar' => false,
                        ];
-               };
+               } );
                $this->assertSame( [
                        'dateformat', 'foo', 'numberheadings', 'printable', 'stubthreshold',
                        'thumbsize', 'userlang'