mirror of
https://gerrit.wikimedia.org/r/mediawiki/skins/Vector.git
synced 2024-11-24 23:55:53 +00:00
Merge "Create A/B test harness for Language in header feature"
This commit is contained in:
jenkins-bot
Gerrit Code Review
commit
bea00bc290
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@ -121,7 +121,30 @@ final class Constants {
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*/
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public const REQUIREMENT_LANGUAGE_IN_HEADER = 'LanguageInHeader';
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/**
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* Defines whether or not the Language in header A/B test is running. See
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* https://phabricator.wikimedia.org/T280825 for additional detail about the test.
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*
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* Note well that if the associated config value is falsy, then we fall back to choosing the
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* language treatment based on the `VectorLanguageInHeader` config variable.
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*
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* @var string
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*/
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public const CONFIG_LANGUAGE_IN_HEADER_TREATMENT_AB_TEST = 'VectorLanguageInHeaderTreatmentABTest';
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// These are used for query parameters.
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/**
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* If undefined and AB test enabled, user will be bucketed as usual.
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*
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* If set, overrides the language in header AB test config:
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*
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* 'languageinheader=0' will show existing treatment.
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* 'languageinheader=1' will show new treatment.
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*
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* @var string
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*/
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public const QUERY_PARAM_LANGUAGE_IN_HEADER = 'languageinheader';
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/**
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* Override the skin version user preference and site Config. See readme.
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* @var string
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@ -0,0 +1,134 @@
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<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @since 1.37
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*/
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namespace Vector\FeatureManagement\Requirements;
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use CentralIdLookup;
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use Config;
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use User;
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use Vector\Constants;
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use Vector\FeatureManagement\Requirement;
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use WebRequest;
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/**
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* Checks whether or not Language button in header should be used.
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*
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* @unstable
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*
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* @package Vector\FeatureManagement\Requirements
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* @internal
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*/
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final class LanguageInHeaderTreatmentRequirement implements Requirement {
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/**
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* @var Config
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*/
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private $config;
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/**
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* @var User
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*/
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private $user;
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/**
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* @var WebRequest
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*/
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private $request;
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/**
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* @var CentralIdLookup
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*/
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private $centralIdLookup;
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/**
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* @param Config $config
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* @param User $user
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* @param WebRequest $request
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* @param CentralIdLookup|null $centralIdLookup
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*/
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public function __construct(
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Config $config,
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User $user,
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WebRequest $request,
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?CentralIdLookup $centralIdLookup
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) {
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$this->config = $config;
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$this->user = $user;
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$this->request = $request;
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$this->centralIdLookup = $centralIdLookup;
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}
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/**
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* @inheritDoc
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*/
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public function getName() : string {
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return Constants::REQUIREMENT_LANGUAGE_IN_HEADER;
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}
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/**
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* If A/B test is enabled check whether the user is logged in and bucketed.
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* Fallback to `VectorLanguageInHeader` config value.
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*
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* @inheritDoc
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* @throws \ConfigException
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*/
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public function isMet() : bool {
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if (
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(bool)$this->config->get( Constants::CONFIG_LANGUAGE_IN_HEADER_TREATMENT_AB_TEST ) &&
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$this->user->isRegistered()
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) {
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if ( $this->request->getCheck( Constants::QUERY_PARAM_LANGUAGE_IN_HEADER ) ) {
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return $this->request->getBool( Constants::QUERY_PARAM_LANGUAGE_IN_HEADER );
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}
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$id = null;
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if ( $this->centralIdLookup ) {
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$id = $this->centralIdLookup->centralIdFromLocalUser( $this->user );
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}
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// $id will be 0 if the central ID lookup failed.
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if ( !$id ) {
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$id = $this->user->getId();
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}
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return $id % 2 === 0;
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}
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// If AB test is not enabled, fallback to checking config state.
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$languageInHeaderConfig = $this->config->get( Constants::CONFIG_KEY_LANGUAGE_IN_HEADER );
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// Backwards compatibility with config variables that have been set in production.
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if ( is_bool( $languageInHeaderConfig ) ) {
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$languageInHeaderConfig = [
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'logged_in' => $languageInHeaderConfig,
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'logged_out' => $languageInHeaderConfig,
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];
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} else {
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$languageInHeaderConfig = [
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'logged_in' => $languageInHeaderConfig['logged_in'] ?? false,
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'logged_out' => $languageInHeaderConfig['logged_out'] ?? false,
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];
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}
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return $languageInHeaderConfig[ $this->user->isRegistered() ? 'logged_in' : 'logged_out' ];
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}
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}
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@ -26,6 +26,7 @@ use MediaWiki\MediaWikiServices;
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use Vector\Constants;
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use Vector\FeatureManagement\FeatureManager;
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use Vector\FeatureManagement\Requirements\DynamicConfigRequirement;
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use Vector\FeatureManagement\Requirements\LanguageInHeaderTreatmentRequirement;
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use Vector\FeatureManagement\Requirements\LatestSkinVersionRequirement;
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use Vector\FeatureManagement\Requirements\WvuiSearchTreatmentRequirement;
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use Vector\SkinVersionLookup;
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@ -69,25 +70,13 @@ return [
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// Feature: Languages in sidebar
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// ================================
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$config = $services->getMainConfig();
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$languageInHeaderConfig = $config->get( Constants::CONFIG_KEY_LANGUAGE_IN_HEADER );
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// Backwards compatibility with config variables that have been set in production.
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if ( is_bool( $languageInHeaderConfig ) ) {
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$languageInHeaderConfig = [
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'logged_in' => $languageInHeaderConfig,
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'logged_out' => $languageInHeaderConfig,
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];
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} else {
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$languageInHeaderConfig = [
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'logged_in' => $languageInHeaderConfig['logged_in'] ?? false,
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'logged_out' => $languageInHeaderConfig['logged_out'] ?? false,
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];
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}
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$featureManager->registerSimpleRequirement(
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Constants::REQUIREMENT_LANGUAGE_IN_HEADER,
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$languageInHeaderConfig[ $context->getUser()->isRegistered() ? 'logged_in' : 'logged_out' ]
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$featureManager->registerRequirement(
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new LanguageInHeaderTreatmentRequirement(
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$services->getMainConfig(),
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$context->getUser(),
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$context->getRequest(),
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CentralIdLookup::factoryNonLocal()
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)
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);
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$featureManager->registerFeature(
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@ -283,6 +283,10 @@
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},
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"description": "@var array Moves the language links from the sidebar into a menu beside the page title. Also moves the indicators to the line below, next to the tagline (siteSub)."
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},
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"VectorLanguageInHeaderTreatmentABTest": {
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"value": false,
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"description": "@var boolean Enables or disables the language in header treatment A/B test. See https://phabricator.wikimedia.org/T280825 and associated tasks for additional detail."
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},
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"VectorDisableSidebarPersistence": {
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"value": false,
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"description": "@var boolean Temporary feature flag that disables saving the sidebar expanded/collapsed state as a user-preference (triggered via clicking the main menu icon). This is intended as a temporary kill-switch in the event that the DB is overloaded with writes to the user_options table."
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@ -0,0 +1,279 @@
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<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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namespace Vector\FeatureManagement\Tests;
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use CentralIdLookup;
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use HashConfig;
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use User;
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use Vector\Constants;
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use Vector\FeatureManagement\Requirements\LanguageInHeaderTreatmentRequirement;
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use WebRequest;
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/**
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* @group Vector
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* @group FeatureManagement
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* @coversDefaultClass \Vector\FeatureManagement\Requirements\LanguageInHeaderTreatmentRequirement
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*/
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class LanguageInHeaderTreatmentRequirementTest extends \MediaWikiUnitTestCase {
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public function providerLanguageInHeaderTreatmentRequirement() {
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return [
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[
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// Is language enabled
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[
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'logged_in' => false,
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'logged_out' => false,
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],
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// is A-B test enabled
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false,
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// note 0 = anon user
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0,
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// use central id lookup?
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false,
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// `languageinheader` query param
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null,
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false,
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'If nothing enabled, nobody gets new treatment'
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],
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[
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// Is language enabled
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[
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'logged_in' => false,
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'logged_out' => true,
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],
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// is A-B test enabled
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false,
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// note 0 = anon user
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0,
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// use central id lookup?
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false,
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// `languageinheader` query param
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null,
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true,
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'Anon users should get new treatment if enabled when A/B test disabled'
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],
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[
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// Is language enabled
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[
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'logged_in' => true,
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'logged_out' => false,
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],
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// is A-B test enabled
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false,
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2,
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// use central id lookup?
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false,
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// `languageinheader` query param
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null,
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true,
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'Logged in users should get new treatment if enabled when A/B test disabled'
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],
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[
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// Is language enabled
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[
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'logged_in' => true,
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'logged_out' => false,
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],
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// is A-B test enabled
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false,
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1,
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// use central id lookup?
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false,
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// `languageinheader` query param
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null,
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true,
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'All odd logged in users should get new treatent when A/B test disabled'
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],
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[
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// Is language enabled
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[
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'logged_in' => false,
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'logged_out' => true,
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],
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// is A-B test enabled
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true,
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// note 0 = anon user
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0,
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// use central id lookup?
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false,
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// `languageinheader` query param
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null,
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true,
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// Ab test is only for logged in users
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'Anon users with a/b test enabled should see new treatment when config enabled'
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],
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[
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// Is language enabled
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[
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'logged_in' => false,
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'logged_out' => false,
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],
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// is A-B test enabled
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true,
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// note 0 = anon user
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0,
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// use central id lookup?
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false,
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// `languageinheader` query param
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null,
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false,
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// Ab test is only for logged in users
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'Anon users with a/b test enabled should see old treatment when config disabled'
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],
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[
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// Is language enabled
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[
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'logged_in' => true,
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'logged_out' => false,
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],
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// is A-B test enabled
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true,
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2,
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// use central id lookup?
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false,
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// `languageinheader` query param
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null,
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true,
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'Even logged in users get new treatment when A/B test enabled'
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],
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[
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// Is language enabled
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[
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'logged_in' => true,
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'logged_out' => false,
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],
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// is A-B test enabled
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true,
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1,
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// use central id lookup?
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false,
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// `languageinheader` query param
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null,
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false,
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'Odd logged in users do not get new treatment when A/B test enabled'
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],
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[
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// Is language enabled
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[
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'logged_in' => true,
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'logged_out' => false,
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],
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// is A-B test enabled
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true,
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2,
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// use central id lookup?
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true,
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// `languageinheader` query param
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null,
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true,
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'With CentralIdLookup, even logged in users get new treatment when A/B test enabled'
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],
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[
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// Is language enabled
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[
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'logged_in' => true,
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'logged_out' => false,
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],
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// is A-B test enabled
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true,
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1,
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// use central id lookup?
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true,
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// `languageinheader` query param
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null,
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false,
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'With CentralIdLookup, odd logged in users do not get new treatment when A/B test enabled'
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],
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[
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// Is language enabled
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[
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'logged_in' => true,
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'logged_out' => false,
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],
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// is A-B test enabled
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true,
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1,
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// use central id lookup?
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false,
|
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// `languageinheader` query param
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"1",
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true,
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'Odd logged in users get new treatment when A/B test enabled and query param set to "1"'
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],
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[
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// Is language enabled
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[
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'logged_in' => true,
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'logged_out' => false,
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||||
],
|
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// is A-B test enabled
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true,
|
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1,
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// use central id lookup?
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false,
|
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// `languageinheader` query param
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"0",
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false,
|
||||
'Even logged in users get old treatment when A/B test enabled and query param set to "0"'
|
||||
],
|
||||
];
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}
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/**
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* @covers ::isMet
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* @dataProvider providerLanguageInHeaderTreatmentRequirement
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* @param bool $configValue
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* @param bool $abValue
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* @param int $userId
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* @param bool $useCentralIdLookup
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* @param string|null $queryParam
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* @param bool $expected
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* @param string $msg
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*/
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public function testLanguageInHeaderTreatmentRequirement(
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$configValue, $abValue, $userId, $useCentralIdLookup, $queryParam, $expected, $msg
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) {
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$config = new HashConfig( [
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Constants::CONFIG_KEY_LANGUAGE_IN_HEADER => $configValue,
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Constants::CONFIG_LANGUAGE_IN_HEADER_TREATMENT_AB_TEST => $abValue,
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] );
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|
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$user = $this->createMock( User::class );
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$user->method( 'isRegistered' )->willReturn( $userId !== 0 );
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$user->method( 'getID' )->willReturn( $userId );
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$request = $this->createMock( WebRequest::class );
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$request->method( 'getCheck' )->willReturn( $queryParam !== null );
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$request->method( 'getBool' )->willReturn( (bool)$queryParam );
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$centralIdLookup = $this->createMock( CentralIdLookup::class );
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$centralIdLookup->method( 'centralIdFromLocalUser' )->willReturn( $userId );
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|
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$requirement = new LanguageInHeaderTreatmentRequirement(
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$config,
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$user,
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$request,
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$useCentralIdLookup ? $centralIdLookup : null
|
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);
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|
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$this->assertSame( $expected, $requirement->isMet(), $msg );
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||||
}
|
||||
}
|
||||
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