wiki.techinc.nl/tests/phpunit/ResourceLoaderTestCase.php
Andrew Green 7e0d3369c2 resourceloader: Add context param to ResourceLoaderModule::getDependencies
By providing context as a parameter in getDependencies, we allow
modules to dyanamically determine dependencies based on context.
Note: To ease rollout, the parameter is optional in this patch. It is expected
that it will be made non-optional in the near future.

The use case is for CentralNotice campaigns to be able to add special
modules ahead of deciding which banner to show a user. The dynamically
chosen RL modules would replace ad-hoc JS currently sent with some banners.
A list of possible campaigns and banners is already sent as a PHP-
implemented RL module; that's the module that will dynamically choose other
modules as dependencies when appropriate. This approach will save a round
trip as compared to dynamically loading the modules client-side.

For compatibility, extensions that override
ResourceLoaderModule::getDependencies() should be updated with the new
method signature. Here are changes for extensions currently deployed on
Wikimedia wikis:

* CentralNotice: I816bffa3815e2eab7e88cb04d1b345070e6aa15f
* Gadgets: I0a10fb0cbf17d095ece493e744296caf13dcee02
* EventLogging: I67e957f74d6ca48cfb9a41fb5144bcc78f885e50
* PageTriage: Ica3ba32aa2fc76d11a44f391b6edfc871e7fbe0d
* UniversalLanguageSelector: Ic63e617f51702c27104e123d4bed91983a726b7f
* VisualEditor: I0ac775ca286e64825e31a9213b94648e41a5bc30

For more on the CentralNotice use case, please see I9f80edcbcacca2.

Bug: T98924
Change-Id: Iee61e5b527321d01287baa03ad9b4d4f526ff3ef
2015-06-09 03:10:20 +01:00

108 lines
2.5 KiB
PHP

<?php
abstract class ResourceLoaderTestCase extends MediaWikiTestCase {
/**
* @param string $lang
* @param string $dir
* @return ResourceLoaderContext
*/
protected function getResourceLoaderContext( $lang = 'en', $dir = 'ltr' ) {
$resourceLoader = new ResourceLoader();
$request = new FauxRequest( array(
'lang' => $lang,
'modules' => 'startup',
'only' => 'scripts',
'skin' => 'vector',
'target' => 'test',
) );
$ctx = $this->getMockBuilder( 'ResourceLoaderContext' )
->setConstructorArgs( array( $resourceLoader, $request ) )
->setMethods( array( 'getDirection' ) )
->getMock();
$ctx->expects( $this->any() )->method( 'getDirection' )->will(
$this->returnValue( $dir )
);
return $ctx;
}
public static function getSettings() {
return array(
// For ResourceLoader::inDebugMode since it doesn't have context
'ResourceLoaderDebug' => true,
// Avoid influence from wgInvalidateCacheOnLocalSettingsChange
'CacheEpoch' => '20140101000000',
// For ResourceLoader::__construct()
'ResourceLoaderSources' => array(),
// For wfScript()
'ScriptPath' => '/w',
'ScriptExtension' => '.php',
'Script' => '/w/index.php',
'LoadScript' => '/w/load.php',
);
}
protected function setUp() {
parent::setUp();
ResourceLoader::clearCache();
$globals = array();
foreach ( self::getSettings() as $key => $value ) {
$globals[ 'wg' . $key ] = $value;
}
$this->setMwGlobals( $globals );
}
}
/* Stubs */
class ResourceLoaderTestModule extends ResourceLoaderModule {
protected $dependencies = array();
protected $group = null;
protected $source = 'local';
protected $script = '';
protected $styles = '';
protected $skipFunction = null;
protected $isRaw = false;
protected $targets = array( 'test' );
public function __construct( $options = array() ) {
foreach ( $options as $key => $value ) {
$this->$key = $value;
}
}
public function getScript( ResourceLoaderContext $context ) {
return $this->validateScriptFile( 'input', $this->script );
}
public function getStyles( ResourceLoaderContext $context ) {
return array( '' => $this->styles );
}
public function getDependencies( ResourceLoaderContext $context = null ) {
return $this->dependencies;
}
public function getGroup() {
return $this->group;
}
public function getSource() {
return $this->source;
}
public function getSkipFunction() {
return $this->skipFunction;
}
public function isRaw() {
return $this->isRaw;
}
}
class ResourceLoaderFileModuleTestModule extends ResourceLoaderFileModule {
}