a0809dfa5a
Not used in any of our public repositories. Bug: T65240 Change-Id: I1e9f741c3ef0f922129ecd10039228b58565bf62
324 lines
8.9 KiB
PHP
324 lines
8.9 KiB
PHP
<?php
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/**
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* Sanity checks for making sure registered resources are sane.
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*
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* @file
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* @author Antoine Musso
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* @author Niklas Laxström
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* @author Santhosh Thottingal
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* @author Timo Tijhof
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* @copyright © 2012, Antoine Musso
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* @copyright © 2012, Niklas Laxström
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* @copyright © 2012, Santhosh Thottingal
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* @copyright © 2012, Timo Tijhof
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*
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*/
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class ResourcesTest extends MediaWikiTestCase {
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/**
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* @dataProvider provideResourceFiles
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*/
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public function testFileExistence( $filename, $module, $resource ) {
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$this->assertFileExists( $filename,
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"File '$resource' referenced by '$module' must exist."
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);
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}
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/**
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* @dataProvider provideMediaStylesheets
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*/
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public function testStyleMedia( $moduleName, $media, $filename, $css ) {
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$cssText = CSSMin::minify( $css->cssText );
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$this->assertTrue(
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strpos( $cssText, '@media' ) === false,
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'Stylesheets should not both specify "media" and contain @media'
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);
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}
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public function testVersionHash() {
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$data = self::getAllModules();
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foreach ( $data['modules'] as $moduleName => $module ) {
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$version = $module->getVersionHash( $data['context'] );
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$this->assertEquals( 8, strlen( $version ), "$moduleName must use ResourceLoader::makeHash" );
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}
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}
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/**
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* Verify that nothing explicitly depends on the 'jquery' and 'mediawiki' modules.
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* They are always loaded, depending on them is unsupported and leads to unexpected behaviour.
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* TODO Modules can dynamically choose dependencies based on context. This method does not
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* test such dependencies. The same goes for testMissingDependencies() and
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* testUnsatisfiableDependencies().
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*/
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public function testIllegalDependencies() {
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$data = self::getAllModules();
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$illegalDeps = array( 'jquery', 'mediawiki' );
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/** @var ResourceLoaderModule $module */
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foreach ( $data['modules'] as $moduleName => $module ) {
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foreach ( $illegalDeps as $illegalDep ) {
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$this->assertNotContains(
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$illegalDep,
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$module->getDependencies( $data['context'] ),
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"Module '$moduleName' must not depend on '$illegalDep'"
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);
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}
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}
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}
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/**
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* Verify that all modules specified as dependencies of other modules actually exist.
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*/
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public function testMissingDependencies() {
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$data = self::getAllModules();
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$validDeps = array_keys( $data['modules'] );
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/** @var ResourceLoaderModule $module */
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foreach ( $data['modules'] as $moduleName => $module ) {
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foreach ( $module->getDependencies( $data['context'] ) as $dep ) {
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$this->assertContains(
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$dep,
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$validDeps,
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"The module '$dep' required by '$moduleName' must exist"
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);
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}
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}
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}
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/**
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* Verify that all dependencies of all modules are always satisfiable with the 'targets' defined
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* for the involved modules.
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*
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* Example: A depends on B. A has targets: mobile, desktop. B has targets: desktop. Therefore the
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* dependency is sometimes unsatisfiable: it's impossible to load module A on mobile.
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*/
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public function testUnsatisfiableDependencies() {
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$data = self::getAllModules();
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$validDeps = array_keys( $data['modules'] );
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/** @var ResourceLoaderModule $module */
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foreach ( $data['modules'] as $moduleName => $module ) {
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$moduleTargets = $module->getTargets();
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foreach ( $module->getDependencies( $data['context'] ) as $dep ) {
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if ( !isset( $data['modules'][$dep] ) ) {
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// Missing dependencies reported by testMissingDependencies
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continue;
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}
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$targets = $data['modules'][$dep]->getTargets();
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foreach ( $moduleTargets as $moduleTarget ) {
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$this->assertContains(
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$moduleTarget,
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$targets,
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"The module '$moduleName' must not have target '$moduleTarget' "
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. "because its dependency '$dep' does not have it"
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);
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}
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}
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}
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}
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/**
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* CSSMin::getAllLocalFileReferences should ignore url(...) expressions
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* that have been commented out.
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*/
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public function testCommentedLocalFileReferences() {
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$basepath = __DIR__ . '/../data/css/';
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$css = file_get_contents( $basepath . 'comments.css' );
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$files = CSSMin::getAllLocalFileReferences( $css, $basepath );
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$expected = array( $basepath . 'not-commented.gif' );
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$this->assertArrayEquals(
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$expected,
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$files,
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'Url(...) expression in comment should be omitted.'
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);
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}
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/**
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* Get all registered modules from ResouceLoader.
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* @return array
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*/
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protected static function getAllModules() {
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global $wgEnableJavaScriptTest;
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// Test existance of test suite files as well
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// (can't use setUp or setMwGlobals because providers are static)
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$org_wgEnableJavaScriptTest = $wgEnableJavaScriptTest;
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$wgEnableJavaScriptTest = true;
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// Initialize ResourceLoader
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$rl = new ResourceLoader();
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$modules = array();
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foreach ( $rl->getModuleNames() as $moduleName ) {
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$modules[$moduleName] = $rl->getModule( $moduleName );
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}
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// Restore settings
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$wgEnableJavaScriptTest = $org_wgEnableJavaScriptTest;
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return array(
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'modules' => $modules,
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'resourceloader' => $rl,
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'context' => new ResourceLoaderContext( $rl, new FauxRequest() )
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);
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}
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/**
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* Get all stylesheet files from modules that are an instance of
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* ResourceLoaderFileModule (or one of its subclasses).
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*/
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public static function provideMediaStylesheets() {
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$data = self::getAllModules();
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$cases = array();
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foreach ( $data['modules'] as $moduleName => $module ) {
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if ( !$module instanceof ResourceLoaderFileModule ) {
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continue;
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}
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$reflectedModule = new ReflectionObject( $module );
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$getStyleFiles = $reflectedModule->getMethod( 'getStyleFiles' );
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$getStyleFiles->setAccessible( true );
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$readStyleFile = $reflectedModule->getMethod( 'readStyleFile' );
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$readStyleFile->setAccessible( true );
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$styleFiles = $getStyleFiles->invoke( $module, $data['context'] );
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$flip = $module->getFlip( $data['context'] );
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foreach ( $styleFiles as $media => $files ) {
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if ( $media && $media !== 'all' ) {
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foreach ( $files as $file ) {
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$cases[] = array(
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$moduleName,
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$media,
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$file,
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// XXX: Wrapped in an object to keep it out of PHPUnit output
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(object)array(
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'cssText' => $readStyleFile->invoke(
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$module,
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$file,
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$flip,
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$data['context']
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)
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),
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);
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}
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}
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}
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}
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return $cases;
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}
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/**
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* Get all resource files from modules that are an instance of
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* ResourceLoaderFileModule (or one of its subclasses).
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*
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* Since the raw data is stored in protected properties, we have to
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* overrride this through ReflectionObject methods.
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*/
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public static function provideResourceFiles() {
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$data = self::getAllModules();
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$cases = array();
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// See also ResourceLoaderFileModule::__construct
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$filePathProps = array(
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// Lists of file paths
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'lists' => array(
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'scripts',
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'debugScripts',
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'styles',
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),
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// Collated lists of file paths
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'nested-lists' => array(
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'languageScripts',
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'skinScripts',
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'skinStyles',
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),
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);
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foreach ( $data['modules'] as $moduleName => $module ) {
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if ( !$module instanceof ResourceLoaderFileModule ) {
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continue;
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}
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$reflectedModule = new ReflectionObject( $module );
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$files = array();
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foreach ( $filePathProps['lists'] as $propName ) {
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$property = $reflectedModule->getProperty( $propName );
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$property->setAccessible( true );
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$list = $property->getValue( $module );
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foreach ( $list as $key => $value ) {
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// 'scripts' are numeral arrays.
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// 'styles' can be numeral or associative.
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// In case of associative the key is the file path
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// and the value is the 'media' attribute.
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if ( is_int( $key ) ) {
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$files[] = $value;
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} else {
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$files[] = $key;
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}
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}
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}
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foreach ( $filePathProps['nested-lists'] as $propName ) {
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$property = $reflectedModule->getProperty( $propName );
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$property->setAccessible( true );
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$lists = $property->getValue( $module );
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foreach ( $lists as $list ) {
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foreach ( $list as $key => $value ) {
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// We need the same filter as for 'lists',
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// due to 'skinStyles'.
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if ( is_int( $key ) ) {
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$files[] = $value;
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} else {
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$files[] = $key;
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}
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}
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}
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}
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// Get method for resolving the paths to full paths
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$method = $reflectedModule->getMethod( 'getLocalPath' );
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$method->setAccessible( true );
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// Populate cases
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foreach ( $files as $file ) {
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$cases[] = array(
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$method->invoke( $module, $file ),
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$moduleName,
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( $file instanceof ResourceLoaderFilePath ? $file->getPath() : $file ),
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);
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}
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// To populate missingLocalFileRefs. Not sure how sane this is inside this test...
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$module->readStyleFiles(
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$module->getStyleFiles( $data['context'] ),
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$module->getFlip( $data['context'] ),
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$data['context']
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);
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$property = $reflectedModule->getProperty( 'missingLocalFileRefs' );
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$property->setAccessible( true );
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$missingLocalFileRefs = $property->getValue( $module );
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foreach ( $missingLocalFileRefs as $file ) {
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$cases[] = array(
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$file,
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$moduleName,
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$file,
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);
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}
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}
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return $cases;
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}
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}
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