--- /dev/null
+<?php
+
+use MediaWiki\MediaWikiServices;
+use Wikimedia\Rdbms\IDatabase;
+use Wikimedia\TestingAccessWrapper;
+
+class ResourceLoaderWikiModuleTest extends ResourceLoaderTestCase {
+
+ /**
+ * @covers ResourceLoaderWikiModule::__construct
+ * @dataProvider provideConstructor
+ */
+ public function testConstructor( $params ) {
+ $module = new ResourceLoaderWikiModule( $params );
+ $this->assertInstanceOf( 'ResourceLoaderWikiModule', $module );
+ }
+
+ public static function provideConstructor() {
+ return [
+ // Nothing
+ [ null ],
+ [ [] ],
+ // Unrecognized settings
+ [ [ 'foo' => 'baz' ] ],
+ // Real settings
+ [ [ 'scripts' => [ 'MediaWiki:Common.js' ] ] ],
+ ];
+ }
+
+ /**
+ * @dataProvider provideGetPages
+ * @covers ResourceLoaderWikiModule::getPages
+ */
+ public function testGetPages( $params, Config $config, $expected ) {
+ $module = new ResourceLoaderWikiModule( $params );
+ $module->setConfig( $config );
+
+ // Because getPages is protected..
+ $getPages = new ReflectionMethod( $module, 'getPages' );
+ $getPages->setAccessible( true );
+ $out = $getPages->invoke( $module, ResourceLoaderContext::newDummyContext() );
+ $this->assertEquals( $expected, $out );
+ }
+
+ public static function provideGetPages() {
+ $settings = self::getSettings() + [
+ 'UseSiteJs' => true,
+ 'UseSiteCss' => true,
+ ];
+
+ $params = [
+ 'styles' => [ 'MediaWiki:Common.css' ],
+ 'scripts' => [ 'MediaWiki:Common.js' ],
+ ];
+
+ return [
+ [ [], new HashConfig( $settings ), [] ],
+ [ $params, new HashConfig( $settings ), [
+ 'MediaWiki:Common.js' => [ 'type' => 'script' ],
+ 'MediaWiki:Common.css' => [ 'type' => 'style' ]
+ ] ],
+ [ $params, new HashConfig( [ 'UseSiteCss' => false ] + $settings ), [
+ 'MediaWiki:Common.js' => [ 'type' => 'script' ],
+ ] ],
+ [ $params, new HashConfig( [ 'UseSiteJs' => false ] + $settings ), [
+ 'MediaWiki:Common.css' => [ 'type' => 'style' ],
+ ] ],
+ [ $params,
+ new HashConfig(
+ [ 'UseSiteJs' => false, 'UseSiteCss' => false ]
+ ),
+ []
+ ],
+ ];
+ }
+
+ /**
+ * @covers ResourceLoaderWikiModule::getGroup
+ * @dataProvider provideGetGroup
+ */
+ public function testGetGroup( $params, $expected ) {
+ $module = new ResourceLoaderWikiModule( $params );
+ $this->assertEquals( $expected, $module->getGroup() );
+ }
+
+ public static function provideGetGroup() {
+ return [
+ // No group specified
+ [ [], null ],
+ // A random group
+ [ [ 'group' => 'foobar' ], 'foobar' ],
+ ];
+ }
+
+ /**
+ * @covers ResourceLoaderWikiModule::isKnownEmpty
+ * @dataProvider provideIsKnownEmpty
+ */
+ public function testIsKnownEmpty( $titleInfo, $group, $expected ) {
+ $module = $this->getMockBuilder( 'ResourceLoaderWikiModule' )
+ ->setMethods( [ 'getTitleInfo', 'getGroup' ] )
+ ->getMock();
+ $module->expects( $this->any() )
+ ->method( 'getTitleInfo' )
+ ->will( $this->returnValue( $titleInfo ) );
+ $module->expects( $this->any() )
+ ->method( 'getGroup' )
+ ->will( $this->returnValue( $group ) );
+ $context = $this->getMockBuilder( 'ResourceLoaderContext' )
+ ->disableOriginalConstructor()
+ ->getMock();
+ $this->assertEquals( $expected, $module->isKnownEmpty( $context ) );
+ }
+
+ public static function provideIsKnownEmpty() {
+ return [
+ // No valid pages
+ [ [], 'test1', true ],
+ // 'site' module with a non-empty page
+ [
+ [ 'MediaWiki:Common.js' => [ 'page_len' => 1234 ] ],
+ 'site',
+ 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,
+ ],
+ ];
+ }
+
+ /**
+ * @covers ResourceLoaderWikiModule::getTitleInfo
+ */
+ public function testGetTitleInfo() {
+ $pages = [
+ 'MediaWiki:Common.css' => [ 'type' => 'styles' ],
+ 'mediawiki: fallback.css' => [ 'type' => 'styles' ],
+ ];
+ $titleInfo = [
+ 'MediaWiki:Common.css' => [ 'page_len' => 1234 ],
+ 'MediaWiki:Fallback.css' => [ 'page_len' => 0 ],
+ ];
+ $expected = $titleInfo;
+
+ $module = $this->getMockBuilder( 'TestResourceLoaderWikiModule' )
+ ->setMethods( [ 'getPages' ] )
+ ->getMock();
+ $module->method( 'getPages' )->willReturn( $pages );
+ // Can't mock static methods
+ $module::$returnFetchTitleInfo = $titleInfo;
+
+ $context = $this->getMockBuilder( 'ResourceLoaderContext' )
+ ->disableOriginalConstructor()
+ ->getMock();
+
+ $module = TestingAccessWrapper::newFromObject( $module );
+ $this->assertEquals( $expected, $module->getTitleInfo( $context ), 'Title info' );
+ }
+
+ /**
+ * @covers ResourceLoaderWikiModule::getTitleInfo
+ * @covers ResourceLoaderWikiModule::setTitleInfo
+ * @covers ResourceLoaderWikiModule::preloadTitleInfo
+ */
+ public function testGetPreloadedTitleInfo() {
+ $pages = [
+ 'MediaWiki:Common.css' => [ 'type' => 'styles' ],
+ // Regression against T145673. It's impossible to statically declare page names in
+ // a canonical way since the canonical prefix is localised. As such, the preload
+ // cache computed the right cache key, but failed to find the results when
+ // doing an intersect on the canonical result, producing an empty array.
+ 'mediawiki: fallback.css' => [ 'type' => 'styles' ],
+ ];
+ $titleInfo = [
+ 'MediaWiki:Common.css' => [ 'page_len' => 1234 ],
+ 'MediaWiki:Fallback.css' => [ 'page_len' => 0 ],
+ ];
+ $expected = $titleInfo;
+
+ $module = $this->getMockBuilder( 'TestResourceLoaderWikiModule' )
+ ->setMethods( [ 'getPages' ] )
+ ->getMock();
+ $module->method( 'getPages' )->willReturn( $pages );
+ // Can't mock static methods
+ $module::$returnFetchTitleInfo = $titleInfo;
+
+ $rl = new EmptyResourceLoader();
+ $rl->register( 'testmodule', $module );
+ $context = new ResourceLoaderContext( $rl, new FauxRequest() );
+
+ TestResourceLoaderWikiModule::invalidateModuleCache(
+ Title::newFromText( 'MediaWiki:Common.css' ),
+ null,
+ null,
+ wfWikiID()
+ );
+ TestResourceLoaderWikiModule::preloadTitleInfo(
+ $context,
+ wfGetDB( DB_REPLICA ),
+ [ 'testmodule' ]
+ );
+
+ $module = TestingAccessWrapper::newFromObject( $module );
+ $this->assertEquals( $expected, $module->getTitleInfo( $context ), 'Title info' );
+ }
+
+ /**
+ * @covers ResourceLoaderWikiModule::preloadTitleInfo
+ */
+ public function testGetPreloadedBadTitle() {
+ // Mock values
+ $pages = [
+ // Covers else branch for invalid page name
+ '[x]' => [ 'type' => 'styles' ],
+ ];
+ $titleInfo = [];
+
+ // Set up objects
+ $module = $this->getMockBuilder( 'TestResourceLoaderWikiModule' )
+ ->setMethods( [ 'getPages' ] ) ->getMock();
+ $module->method( 'getPages' )->willReturn( $pages );
+ $module::$returnFetchTitleInfo = $titleInfo;
+ $rl = new EmptyResourceLoader();
+ $rl->register( 'testmodule', $module );
+ $context = new ResourceLoaderContext( $rl, new FauxRequest() );
+
+ // Act
+ TestResourceLoaderWikiModule::preloadTitleInfo(
+ $context,
+ wfGetDB( DB_REPLICA ),
+ [ 'testmodule' ]
+ );
+
+ // Assert
+ $module = TestingAccessWrapper::newFromObject( $module );
+ $this->assertEquals( $titleInfo, $module->getTitleInfo( $context ), 'Title info' );
+ }
+
+ /**
+ * @covers ResourceLoaderWikiModule::preloadTitleInfo
+ */
+ public function testGetPreloadedTitleInfoEmpty() {
+ $context = new ResourceLoaderContext( new EmptyResourceLoader(), new FauxRequest() );
+ // Covers early return
+ $this->assertSame(
+ null,
+ ResourceLoaderWikiModule::preloadTitleInfo(
+ $context,
+ wfGetDB( DB_REPLICA ),
+ []
+ )
+ );
+ }
+
+ public static function provideGetContent() {
+ return [
+ 'Bad title' => [ null, '[x]' ],
+ 'Dead redirect' => [ null, [
+ 'text' => 'Dead redirect',
+ 'title' => 'Dead_redirect',
+ 'redirect' => 1,
+ ] ],
+ 'Bad content model' => [ null, [
+ 'text' => 'MediaWiki:Wikitext',
+ 'ns' => NS_MEDIAWIKI,
+ 'title' => 'Wikitext',
+ ] ],
+ 'No JS content found' => [ null, [
+ 'text' => 'MediaWiki:Script.js',
+ 'ns' => NS_MEDIAWIKI,
+ 'title' => 'Script.js',
+ ] ],
+ 'No CSS content found' => [ null, [
+ 'text' => 'MediaWiki:Styles.css',
+ 'ns' => NS_MEDIAWIKI,
+ 'title' => 'Script.css',
+ ] ],
+ ];
+ }
+
+ /**
+ * @covers ResourceLoaderWikiModule::getContent
+ * @dataProvider provideGetContent
+ */
+ public function testGetContent( $expected, $title ) {
+ $context = $this->getResourceLoaderContext( [], new EmptyResourceLoader );
+ $module = $this->getMockBuilder( 'ResourceLoaderWikiModule' )
+ ->setMethods( [ 'getContentObj' ] ) ->getMock();
+ $module->expects( $this->any() )
+ ->method( 'getContentObj' )->willReturn( null );
+
+ if ( is_array( $title ) ) {
+ $title += [ 'ns' => NS_MAIN, 'id' => 1, 'len' => 1, 'redirect' => 0 ];
+ $titleText = $title['text'];
+ // Mock Title db access via LinkCache
+ MediaWikiServices::getInstance()->getLinkCache()->addGoodLinkObj(
+ $title['id'],
+ new TitleValue( $title['ns'], $title['title'] ),
+ $title['len'],
+ $title['redirect']
+ );
+ } else {
+ $titleText = $title;
+ }
+
+ $module = TestingAccessWrapper::newFromObject( $module );
+ $this->assertEquals(
+ $expected,
+ $module->getContent( $titleText )
+ );
+ }
+
+ /**
+ * @covers ResourceLoaderWikiModule::getContent
+ */
+ public function testGetContentForRedirects() {
+ // Set up context and module object
+ $context = $this->getResourceLoaderContext( [], new EmptyResourceLoader );
+ $module = $this->getMockBuilder( 'ResourceLoaderWikiModule' )
+ ->setMethods( [ 'getPages', 'getContentObj' ] )
+ ->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;
+ }
+ } ) );
+
+ // Mock away Title's db queries with LinkCache
+ MediaWikiServices::getInstance()->getLinkCache()->addGoodLinkObj(
+ 1, // id
+ new TitleValue( NS_MEDIAWIKI, 'Redirect.js' ),
+ 1, // len
+ 1 // redirect
+ );
+
+ $this->assertEquals(
+ "/*\nMediaWiki:Redirect.js\n*/\ntarget;\n",
+ $module->getScript( $context ),
+ 'Redirect resolved by getContent'
+ );
+ }
+}
+
+class TestResourceLoaderWikiModule extends ResourceLoaderWikiModule {
+ public static $returnFetchTitleInfo = null;
+ protected static function fetchTitleInfo( IDatabase $db, array $pages, $fname = null ) {
+ $ret = self::$returnFetchTitleInfo;
+ self::$returnFetchTitleInfo = null;
+ return $ret;
+ }
+}
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