%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Sanity checks for making sure registered resources are sane.
*
* @file
* @author Antoine Musso
* @author Niklas Laxström
* @author Santhosh Thottingal
* @author Timo Tijhof
* @copyright © 2012, Antoine Musso
* @copyright © 2012, Niklas Laxström
* @copyright © 2012, Santhosh Thottingal
* @copyright © 2012, Timo Tijhof
*
*/
class ResourcesTest extends MediaWikiTestCase {
/**
* @dataProvider provideResourceFiles
*/
public function testFileExistence( $filename, $module, $resource ) {
$this->assertFileExists( $filename,
"File '$resource' referenced by '$module' must exist."
);
}
/**
* @dataProvider provideMediaStylesheets
*/
public function testStyleMedia( $moduleName, $media, $filename, $css ) {
$cssText = CSSMin::minify( $css->cssText );
$this->assertTrue(
strpos( $cssText, '@media' ) === false,
'Stylesheets should not both specify "media" and contain @media'
);
}
/**
* Verify that nothing explicitly depends on the 'jquery' and 'mediawiki' modules.
* They are always loaded, depending on them is unsupported and leads to unexpected behaviour.
*/
public function testIllegalDependencies() {
$data = self::getAllModules();
$illegalDeps = array( 'jquery', 'mediawiki' );
/** @var ResourceLoaderModule $module */
foreach ( $data['modules'] as $moduleName => $module ) {
foreach ( $illegalDeps as $illegalDep ) {
$this->assertNotContains(
$illegalDep,
$module->getDependencies(),
"Module '$moduleName' must not depend on '$illegalDep'"
);
}
}
}
/**
* Verify that all modules specified as dependencies of other modules actually exist.
*/
public function testMissingDependencies() {
$data = self::getAllModules();
$validDeps = array_keys( $data['modules'] );
/** @var ResourceLoaderModule $module */
foreach ( $data['modules'] as $moduleName => $module ) {
foreach ( $module->getDependencies() as $dep ) {
$this->assertContains(
$dep,
$validDeps,
"The module '$dep' required by '$moduleName' must exist"
);
}
}
}
/**
* Verify that all dependencies of all modules are always satisfiable with the 'targets' defined
* for the involved modules.
*
* Example: A depends on B. A has targets: mobile, desktop. B has targets: desktop. Therefore the
* dependency is sometimes unsatisfiable: it's impossible to load module A on mobile.
*/
public function testUnsatisfiableDependencies() {
$data = self::getAllModules();
$validDeps = array_keys( $data['modules'] );
/** @var ResourceLoaderModule $module */
foreach ( $data['modules'] as $moduleName => $module ) {
$moduleTargets = $module->getTargets();
foreach ( $module->getDependencies() as $dep ) {
if ( !isset( $data['modules'][$dep] ) ) {
// Missing dependencies reported by testMissingDependencies
continue;
}
$targets = $data['modules'][$dep]->getTargets();
foreach ( $moduleTargets as $moduleTarget ) {
$this->assertContains(
$moduleTarget,
$targets,
"The module '$moduleName' must not have target '$moduleTarget' "
. "because its dependency '$dep' does not have it"
);
}
}
}
}
/**
* Get all registered modules from ResouceLoader.
* @return array
*/
protected static function getAllModules() {
global $wgEnableJavaScriptTest;
// Test existance of test suite files as well
// (can't use setUp or setMwGlobals because providers are static)
$org_wgEnableJavaScriptTest = $wgEnableJavaScriptTest;
$wgEnableJavaScriptTest = true;
// Initialize ResourceLoader
$rl = new ResourceLoader();
$modules = array();
foreach ( $rl->getModuleNames() as $moduleName ) {
$modules[$moduleName] = $rl->getModule( $moduleName );
}
// Restore settings
$wgEnableJavaScriptTest = $org_wgEnableJavaScriptTest;
return array(
'modules' => $modules,
'resourceloader' => $rl,
'context' => new ResourceLoaderContext( $rl, new FauxRequest() )
);
}
/**
* Get all stylesheet files from modules that are an instance of
* ResourceLoaderFileModule (or one of its subclasses).
*/
public static function provideMediaStylesheets() {
$data = self::getAllModules();
$cases = array();
foreach ( $data['modules'] as $moduleName => $module ) {
if ( !$module instanceof ResourceLoaderFileModule ) {
continue;
}
$reflectedModule = new ReflectionObject( $module );
$getStyleFiles = $reflectedModule->getMethod( 'getStyleFiles' );
$getStyleFiles->setAccessible( true );
$readStyleFile = $reflectedModule->getMethod( 'readStyleFile' );
$readStyleFile->setAccessible( true );
$styleFiles = $getStyleFiles->invoke( $module, $data['context'] );
$flip = $module->getFlip( $data['context'] );
foreach ( $styleFiles as $media => $files ) {
if ( $media && $media !== 'all' ) {
foreach ( $files as $file ) {
$cases[] = array(
$moduleName,
$media,
$file,
// XXX: Wrapped in an object to keep it out of PHPUnit output
(object)array( 'cssText' => $readStyleFile->invoke( $module, $file, $flip ) ),
);
}
}
}
}
return $cases;
}
/**
* Get all resource files from modules that are an instance of
* ResourceLoaderFileModule (or one of its subclasses).
*
* Since the raw data is stored in protected properties, we have to
* overrride this through ReflectionObject methods.
*/
public static function provideResourceFiles() {
$data = self::getAllModules();
$cases = array();
// See also ResourceLoaderFileModule::__construct
$filePathProps = array(
// Lists of file paths
'lists' => array(
'scripts',
'debugScripts',
'loaderScripts',
'styles',
),
// Collated lists of file paths
'nested-lists' => array(
'languageScripts',
'skinScripts',
'skinStyles',
),
);
foreach ( $data['modules'] as $moduleName => $module ) {
if ( !$module instanceof ResourceLoaderFileModule ) {
continue;
}
$reflectedModule = new ReflectionObject( $module );
$files = array();
foreach ( $filePathProps['lists'] as $propName ) {
$property = $reflectedModule->getProperty( $propName );
$property->setAccessible( true );
$list = $property->getValue( $module );
foreach ( $list as $key => $value ) {
// 'scripts' are numeral arrays.
// 'styles' can be numeral or associative.
// In case of associative the key is the file path
// and the value is the 'media' attribute.
if ( is_int( $key ) ) {
$files[] = $value;
} else {
$files[] = $key;
}
}
}
foreach ( $filePathProps['nested-lists'] as $propName ) {
$property = $reflectedModule->getProperty( $propName );
$property->setAccessible( true );
$lists = $property->getValue( $module );
foreach ( $lists as $list ) {
foreach ( $list as $key => $value ) {
// We need the same filter as for 'lists',
// due to 'skinStyles'.
if ( is_int( $key ) ) {
$files[] = $value;
} else {
$files[] = $key;
}
}
}
}
// Get method for resolving the paths to full paths
$method = $reflectedModule->getMethod( 'getLocalPath' );
$method->setAccessible( true );
// Populate cases
foreach ( $files as $file ) {
$cases[] = array(
$method->invoke( $module, $file ),
$moduleName,
( $file instanceof ResourceLoaderFilePath ? $file->getPath() : $file ),
);
}
}
return $cases;
}
}
Zerion Mini Shell 1.0