Merge "Introduce ContentHandler::getSecondaryDataUpdates."
[lhc/web/wiklou.git] / tests / phpunit / includes / resourceloader / ResourceLoaderWikiModuleTest.php
index 0aa37d2..a1ad8f9 100644 (file)
@@ -15,6 +15,15 @@ class ResourceLoaderWikiModuleTest extends ResourceLoaderTestCase {
                $this->assertInstanceOf( ResourceLoaderWikiModule::class, $module );
        }
 
+       private function prepareTitleInfo( array $mockInfo ) {
+               $module = TestingAccessWrapper::newFromClass( ResourceLoaderWikiModule::class );
+               $info = [];
+               foreach ( $mockInfo as $key => $val ) {
+                       $info[ $module->makeTitleKey( Title::newFromText( $key ) ) ] = $val;
+               }
+               return $info;
+       }
+
        public static function provideConstructor() {
                return [
                        // Nothing
@@ -96,16 +105,19 @@ class ResourceLoaderWikiModuleTest extends ResourceLoaderTestCase {
         * @covers ResourceLoaderWikiModule::isKnownEmpty
         * @dataProvider provideIsKnownEmpty
         */
-       public function testIsKnownEmpty( $titleInfo, $group, $expected ) {
+       public function testIsKnownEmpty( $titleInfo, $group, $dependencies, $expected ) {
                $module = $this->getMockBuilder( ResourceLoaderWikiModule::class )
-                       ->setMethods( [ 'getTitleInfo', 'getGroup' ] )
+                       ->setMethods( [ 'getTitleInfo', 'getGroup', 'getDependencies' ] )
                        ->getMock();
                $module->expects( $this->any() )
                        ->method( 'getTitleInfo' )
-                       ->will( $this->returnValue( $titleInfo ) );
+                       ->will( $this->returnValue( $this->prepareTitleInfo( $titleInfo ) ) );
                $module->expects( $this->any() )
                        ->method( 'getGroup' )
                        ->will( $this->returnValue( $group ) );
+               $module->expects( $this->any() )
+                       ->method( 'getDependencies' )
+                       ->will( $this->returnValue( $dependencies ) );
                $context = $this->getMockBuilder( ResourceLoaderContext::class )
                        ->disableOriginalConstructor()
                        ->getMock();
@@ -115,29 +127,47 @@ class ResourceLoaderWikiModuleTest extends ResourceLoaderTestCase {
        public static function provideIsKnownEmpty() {
                return [
                        // No valid pages
-                       [ [], 'test1', true ],
+                       [ [], 'test1', [], true ],
                        // 'site' module with a non-empty page
                        [
                                [ 'MediaWiki:Common.js' => [ 'page_len' => 1234 ] ],
                                'site',
+                               [],
+                               false,
+                       ],
+                       // 'site' module without existing pages but dependencies
+                       [
+                               [],
+                               'site',
+                               [ 'mobile.css' ],
+                               false,
+                       ],
+                       // 'site' module which is empty but has dependencies
+                       [
+                               [ 'MediaWiki:Common.js' => [ 'page_len' => 0 ] ],
+                               'site',
+                               [ 'mobile.css' ],
                                false,
                        ],
                        // 'site' module with an empty page
                        [
                                [ 'MediaWiki:Foo.js' => [ 'page_len' => 0 ] ],
                                'site',
+                               [],
                                false,
                        ],
                        // 'user' module with a non-empty page
                        [
                                [ 'User:Example/common.js' => [ 'page_len' => 25 ] ],
                                'user',
+                               [],
                                false,
                        ],
                        // 'user' module with an empty page
                        [
                                [ 'User:Example/foo.js' => [ 'page_len' => 0 ] ],
                                'user',
+                               [],
                                true,
                        ],
                ];
@@ -151,10 +181,10 @@ class ResourceLoaderWikiModuleTest extends ResourceLoaderTestCase {
                        'MediaWiki:Common.css' => [ 'type' => 'styles' ],
                        'mediawiki: fallback.css' => [ 'type' => 'styles' ],
                ];
-               $titleInfo = [
+               $titleInfo = $this->prepareTitleInfo( [
                        'MediaWiki:Common.css' => [ 'page_len' => 1234 ],
                        'MediaWiki:Fallback.css' => [ 'page_len' => 0 ],
-               ];
+               ] );
                $expected = $titleInfo;
 
                $module = $this->getMockBuilder( TestResourceLoaderWikiModule::class )
@@ -186,10 +216,10 @@ class ResourceLoaderWikiModuleTest extends ResourceLoaderTestCase {
                        // doing an intersect on the canonical result, producing an empty array.
                        'mediawiki: fallback.css' => [ 'type' => 'styles' ],
                ];
-               $titleInfo = [
+               $titleInfo = $this->prepareTitleInfo( [
                        'MediaWiki:Common.css' => [ 'page_len' => 1234 ],
                        'MediaWiki:Fallback.css' => [ 'page_len' => 0 ],
-               ];
+               ] );
                $expected = $titleInfo;
 
                $module = $this->getMockBuilder( TestResourceLoaderWikiModule::class )
@@ -232,7 +262,7 @@ class ResourceLoaderWikiModuleTest extends ResourceLoaderTestCase {
 
                // Set up objects
                $module = $this->getMockBuilder( TestResourceLoaderWikiModule::class )
-                       ->setMethods( [ 'getPages' ] ) ->getMock();
+                       ->setMethods( [ 'getPages' ] )->getMock();
                $module->method( 'getPages' )->willReturn( $pages );
                $module::$returnFetchTitleInfo = $titleInfo;
                $rl = new EmptyResourceLoader();
@@ -300,7 +330,7 @@ class ResourceLoaderWikiModuleTest extends ResourceLoaderTestCase {
        public function testGetContent( $expected, $title ) {
                $context = $this->getResourceLoaderContext( [], new EmptyResourceLoader );
                $module = $this->getMockBuilder( ResourceLoaderWikiModule::class )
-                       ->setMethods( [ 'getContentObj' ] ) ->getMock();
+                       ->setMethods( [ 'getContentObj' ] )->getMock();
                $module->expects( $this->any() )
                        ->method( 'getContentObj' )->willReturn( null );
 
@@ -321,38 +351,82 @@ class ResourceLoaderWikiModuleTest extends ResourceLoaderTestCase {
                $module = TestingAccessWrapper::newFromObject( $module );
                $this->assertEquals(
                        $expected,
-                       $module->getContent( $titleText )
+                       $module->getContent( $titleText, $context )
+               );
+       }
+
+       /**
+        * @covers ResourceLoaderWikiModule::getContent
+        * @covers ResourceLoaderWikiModule::getContentObj
+        * @covers ResourceLoaderWikiModule::shouldEmbedModule
+        */
+       public function testContentOverrides() {
+               $pages = [
+                       'MediaWiki:Common.css' => [ 'type' => 'style' ],
+               ];
+
+               $module = $this->getMockBuilder( TestResourceLoaderWikiModule::class )
+                       ->setMethods( [ 'getPages' ] )
+                       ->getMock();
+               $module->method( 'getPages' )->willReturn( $pages );
+
+               $rl = new EmptyResourceLoader();
+               $rl->register( 'testmodule', $module );
+               $context = new DerivativeResourceLoaderContext(
+                       new ResourceLoaderContext( $rl, new FauxRequest() )
                );
+               $context->setContentOverrideCallback( function ( Title $t ) {
+                       if ( $t->getPrefixedText() === 'MediaWiki:Common.css' ) {
+                               return new CssContent( '.override{}' );
+                       }
+                       return null;
+               } );
+
+               $this->assertTrue( $module->shouldEmbedModule( $context ) );
+               $this->assertEquals( [
+                       'all' => [
+                               "/*\nMediaWiki:Common.css\n*/\n.override{}"
+                       ]
+               ], $module->getStyles( $context ) );
+
+               $context->setContentOverrideCallback( function ( Title $t ) {
+                       if ( $t->getPrefixedText() === 'MediaWiki:Skin.css' ) {
+                               return new CssContent( '.override{}' );
+                       }
+                       return null;
+               } );
+               $this->assertFalse( $module->shouldEmbedModule( $context ) );
        }
 
        /**
         * @covers ResourceLoaderWikiModule::getContent
+        * @covers ResourceLoaderWikiModule::getContentObj
         */
        public function testGetContentForRedirects() {
                // Set up context and module object
-               $context = $this->getResourceLoaderContext( [], new EmptyResourceLoader );
+               $context = new DerivativeResourceLoaderContext(
+                       $this->getResourceLoaderContext( [], new EmptyResourceLoader )
+               );
                $module = $this->getMockBuilder( ResourceLoaderWikiModule::class )
-                       ->setMethods( [ 'getPages', 'getContentObj' ] )
+                       ->setMethods( [ 'getPages' ] )
                        ->getMock();
                $module->expects( $this->any() )
                        ->method( 'getPages' )
                        ->will( $this->returnValue( [
                                'MediaWiki:Redirect.js' => [ 'type' => 'script' ]
                        ] ) );
-               $module->expects( $this->any() )
-                       ->method( 'getContentObj' )
-                       ->will( $this->returnCallback( function ( Title $title ) {
-                               if ( $title->getPrefixedText() === 'MediaWiki:Redirect.js' ) {
-                                       $handler = new JavaScriptContentHandler();
-                                       return $handler->makeRedirectContent(
-                                               Title::makeTitle( NS_MEDIAWIKI, 'Target.js' )
-                                       );
-                               } elseif ( $title->getPrefixedText() === 'MediaWiki:Target.js' ) {
-                                       return new JavaScriptContent( 'target;' );
-                               } else {
-                                       return null;
-                               }
-                       } ) );
+               $context->setContentOverrideCallback( function ( Title $title ) {
+                       if ( $title->getPrefixedText() === 'MediaWiki:Redirect.js' ) {
+                               $handler = new JavaScriptContentHandler();
+                               return $handler->makeRedirectContent(
+                                       Title::makeTitle( NS_MEDIAWIKI, 'Target.js' )
+                               );
+                       } elseif ( $title->getPrefixedText() === 'MediaWiki:Target.js' ) {
+                               return new JavaScriptContent( 'target;' );
+                       } else {
+                               return null;
+                       }
+               } );
 
                // Mock away Title's db queries with LinkCache
                MediaWikiServices::getInstance()->getLinkCache()->addGoodLinkObj(