--- /dev/null
+<?php
+
+/**
+ * Checks that all API modules, core and extensions, have documentation i18n messages
+ *
+ * It won't catch everything since i18n messages can vary based on the wiki
+ * configuration, but it should catch many cases for forgotten i18n.
+ *
+ * @group API
+ */
+class ApiDocumentationTest extends MediaWikiTestCase {
+
+ /** @var ApiMain */
+ private static $main;
+
+ /** @var array Sets of globals to test. Each array element is input to HashConfig */
+ private static $testGlobals = array(
+ array(
+ 'MiserMode' => false,
+ 'AllowCategorizedRecentChanges' => false,
+ ),
+ array(
+ 'MiserMode' => true,
+ 'AllowCategorizedRecentChanges' => true,
+ ),
+ );
+
+ /**
+ * Initialize/fetch the ApiMain instance for testing
+ * @return ApiMain
+ */
+ private static function getMain() {
+ if ( !self::$main ) {
+ self::$main = new ApiMain( RequestContext::getMain() );
+ self::$main->getContext()->setLanguage( 'en' );
+ }
+ return self::$main;
+ }
+
+ /**
+ * Test a message
+ * @param Message $msg
+ * @param string $what Which message is being checked
+ */
+ private function checkMessage( $msg, $what ) {
+ $msg = ApiBase::makeMessage( $msg, self::getMain()->getContext() );
+ $this->assertInstanceOf( 'Message', $msg, "$what message" );
+ $this->assertTrue( $msg->exists(), "$what message {$msg->getKey()} exists" );
+ }
+
+ /**
+ * @dataProvider provideDocumentationExists
+ * @param string $path Module path
+ * @param array $globals Globals to set
+ */
+ public function testDocumentationExists( $path, array $globals ) {
+ $main = self::getMain();
+
+ // Set configuration variables
+ $main->getContext()->setConfig( new MultiConfig( array(
+ new HashConfig( $globals ),
+ RequestContext::getMain()->getConfig(),
+ ) ) );
+ foreach ( $globals as $k => $v ) {
+ $this->setMWGlobals( "wg$k", $v );
+ }
+
+ // Fetch module.
+ $module = TestingAccessWrapper::newFromObject( $main->getModuleFromPath( $path ) );
+
+ // Test messages for flags.
+ foreach ( $module->getHelpFlags() as $flag ) {
+ $this->checkMessage( "api-help-flag-$flag", "Flag $flag" );
+ }
+
+ // Module description messages.
+ $this->checkMessage( $module->getDescriptionMessage(), 'Module description' );
+
+ // Parameters. Lots of messages in here.
+ $params = $module->getFinalParams( ApiBase::GET_VALUES_FOR_HELP );
+ $tags = array();
+ foreach ( $params as $name => $settings ) {
+ if ( !is_array( $settings ) ) {
+ $settings = array();
+ }
+
+ // Basic description message
+ if ( isset( $settings[ApiBase::PARAM_HELP_MSG] ) ) {
+ $msg = $settings[ApiBase::PARAM_HELP_MSG];
+ } else {
+ $msg = "apihelp-{$path}-param-{$name}";
+ }
+ $this->checkMessage( $msg, "Parameter $name description" );
+
+ // If param-per-value is in use, each value's message
+ if ( isset( $settings[ApiBase::PARAM_HELP_MSG_PER_VALUE] ) ) {
+ $this->assertInternalType( 'array', $settings[ApiBase::PARAM_HELP_MSG_PER_VALUE],
+ "Parameter $name PARAM_HELP_MSG_PER_VALUE is array" );
+ $this->assertInternalType( 'array', $settings[ApiBase::PARAM_TYPE],
+ "Parameter $name PARAM_TYPE is array for msg-per-value mode" );
+ $valueMsgs = $settings[ApiBase::PARAM_HELP_MSG_PER_VALUE];
+ foreach ( $settings[ApiBase::PARAM_TYPE] as $value ) {
+ if ( isset( $valueMsgs[$value] ) ) {
+ $msg = $valueMsgs[$value];
+ } else {
+ $msg = "apihelp-{$path}-paramvalue-{$name}-{$value}";
+ }
+ $this->checkMessage( $msg, "Parameter $name value $value" );
+ }
+ }
+
+ // Appended messages (e.g. "disabled in miser mode")
+ if ( isset( $settings[ApiBase::PARAM_HELP_MSG_APPEND] ) ) {
+ $this->assertInternalType( 'array', $settings[ApiBase::PARAM_HELP_MSG_APPEND],
+ "Parameter $name PARAM_HELP_MSG_APPEND is array" );
+ foreach ( $settings[ApiBase::PARAM_HELP_MSG_APPEND] as $i => $msg ) {
+ $this->checkMessage( $msg, "Parameter $name HELP_MSG_APPEND #$i" );
+ }
+ }
+
+ // Info tags (e.g. "only usable in mode 1") are typically shared by
+ // several parameters, so accumulate them and test them later.
+ if ( !empty( $settings[ApiBase::PARAM_HELP_MSG_INFO] ) ) {
+ foreach ( $settings[ApiBase::PARAM_HELP_MSG_INFO] as $i ) {
+ $tags[array_shift( $i )] = 1;
+ }
+ }
+ }
+
+ // Info tags (e.g. "only usable in mode 1") accumulated above
+ foreach ( $tags as $tag => $dummy ) {
+ $this->checkMessage( "apihelp-{$path}-paraminfo-{$tag}", "HELP_MSG_INFO tag $tag" );
+ }
+
+ // Messages for examples.
+ foreach ( $module->getExamplesMessages() as $qs => $msg ) {
+ $this->checkMessage( $msg, "Example $qs" );
+ }
+ }
+
+ public static function provideDocumentationExists() {
+ $main = self::getMain();
+ $paths = self::getSubModulePaths( $main->getModuleManager() );
+ array_unshift( $paths, $main->getModulePath() );
+
+ $ret = array();
+ foreach ( $paths as $path ) {
+ foreach ( self::$testGlobals as $globals ) {
+ $g = array();
+ foreach ( $globals as $k => $v ) {
+ $g[] = "$k=" . var_export( $v, 1 );
+ }
+ $k = "Module $path with " . join( ', ', $g );
+ $ret[$k] = array( $path, $globals );
+ }
+ }
+ return $ret;
+ }
+
+ /**
+ * Return paths of all submodules in an ApiModuleManager, recursively
+ * @param ApiModuleManager $manager
+ * @return string[]
+ */
+ protected static function getSubModulePaths( ApiModuleManager $manager ) {
+ $paths = array();
+ foreach ( $manager->getNames() as $name ) {
+ $module = $manager->getModule( $name );
+ $paths[] = $module->getModulePath();
+ $subManager = $module->getModuleManager();
+ if ( $subManager ) {
+ $paths = array_merge( $paths, self::getSubModulePaths( $subManager ) );
+ }
+ }
+ return $paths;
+ }
+}