Merge "Make CategoryMembershipChangeJob query more readable"
authorjenkins-bot <jenkins-bot@gerrit.wikimedia.org>
Tue, 21 Nov 2017 19:13:30 +0000 (19:13 +0000)
committerGerrit Code Review <gerrit@wikimedia.org>
Tue, 21 Nov 2017 19:13:30 +0000 (19:13 +0000)
14 files changed:
RELEASE-NOTES-1.31
includes/api/ApiBase.php
includes/api/ApiHelp.php
includes/api/ApiParamInfo.php
includes/api/i18n/en.json
includes/api/i18n/qqq.json
includes/diff/DifferenceEngine.php
includes/libs/objectcache/MemcachedBagOStuff.php
languages/i18n/en.json
languages/i18n/qqq.json
resources/Resources.php
resources/src/mediawiki.special/mediawiki.special.apisandbox.js
tests/phpunit/includes/objectcache/MemcachedBagOStuffTest.php
tests/phpunit/structure/ApiStructureTest.php

index 8caab05..f1fd9d3 100644 (file)
@@ -98,6 +98,10 @@ changes to languages because of Phabricator reports.
 * Revision::setUserIdAndName() was deprecated.
 * Access to TitleValue class properties was deprecated, the relevant getters
   should be used instead.
+* DifferenceEngine::getDiffBodyCacheKey() is deprecated. Subclasses should
+  override DifferenceEngine::getDiffBodyCacheKeyParams() instead.
+* The deprecated MW_DIFF_VERSION constant was removed.
+  DifferenceEngine::MW_DIFF_VERSION should be used instead.
 
 == Compatibility ==
 MediaWiki 1.31 requires PHP 5.5.9 or later. There is experimental support for
index bf2b977..83d2ae9 100644 (file)
@@ -217,6 +217,18 @@ abstract class ApiBase extends ContextSource {
         */
        const PARAM_ISMULTI_LIMIT2 = 22;
 
+       /**
+        * (integer) Maximum length of a string in bytes (in UTF-8 encoding).
+        * @since 1.31
+        */
+       const PARAM_MAX_BYTES = 23;
+
+       /**
+        * (integer) Maximum length of a string in characters (unicode codepoints).
+        * @since 1.31
+        */
+       const PARAM_MAX_CHARS = 24;
+
        /**@}*/
 
        const ALL_DEFAULT_STRING = '*';
@@ -1173,9 +1185,9 @@ abstract class ApiBase extends ContextSource {
                        );
                }
 
-               // More validation only when choices were not given
-               // choices were validated in parseMultiValue()
                if ( isset( $value ) ) {
+                       // More validation only when choices were not given
+                       // choices were validated in parseMultiValue()
                        if ( !is_array( $type ) ) {
                                switch ( $type ) {
                                        case 'NULL': // nothing to do
@@ -1285,6 +1297,23 @@ abstract class ApiBase extends ContextSource {
                                $value = array_unique( $value );
                        }
 
+                       if ( in_array( $type, [ 'NULL', 'string', 'text', 'password' ], true ) ) {
+                               foreach ( (array)$value as $val ) {
+                                       if ( isset( $paramSettings[self::PARAM_MAX_BYTES] )
+                                               && strlen( $val ) > $paramSettings[self::PARAM_MAX_BYTES]
+                                       ) {
+                                               $this->dieWithError( [ 'apierror-maxbytes', $encParamName,
+                                                       $paramSettings[self::PARAM_MAX_BYTES] ] );
+                                       }
+                                       if ( isset( $paramSettings[self::PARAM_MAX_CHARS] )
+                                               && mb_strlen( $val, 'UTF-8' ) > $paramSettings[self::PARAM_MAX_CHARS]
+                                       ) {
+                                               $this->dieWithError( [ 'apierror-maxchars', $encParamName,
+                                                       $paramSettings[self::PARAM_MAX_CHARS] ] );
+                                       }
+                               }
+                       }
+
                        // Set a warning if a deprecated parameter has been passed
                        if ( $deprecated && $value !== false ) {
                                $feature = $encParamName;
index ea4f724..529b32c 100644 (file)
@@ -713,6 +713,15 @@ class ApiHelp extends ApiBase {
                                                }
                                        }
 
+                                       if ( isset( $settings[self::PARAM_MAX_BYTES] ) ) {
+                                               $info[] = $context->msg( 'api-help-param-maxbytes' )
+                                                       ->numParams( $settings[self::PARAM_MAX_BYTES] );
+                                       }
+                                       if ( isset( $settings[self::PARAM_MAX_CHARS] ) ) {
+                                               $info[] = $context->msg( 'api-help-param-maxchars' )
+                                                       ->numParams( $settings[self::PARAM_MAX_CHARS] );
+                                       }
+
                                        // Add default
                                        $default = isset( $settings[ApiBase::PARAM_DFLT] )
                                                ? $settings[ApiBase::PARAM_DFLT]
index 2fa20a9..93fc51a 100644 (file)
@@ -471,6 +471,12 @@ class ApiParamInfo extends ApiBase {
                        if ( !empty( $settings[ApiBase::PARAM_RANGE_ENFORCE] ) ) {
                                $item['enforcerange'] = true;
                        }
+                       if ( isset( $settings[self::PARAM_MAX_BYTES] ) ) {
+                               $item['maxbytes'] = $settings[self::PARAM_MAX_BYTES];
+                       }
+                       if ( isset( $settings[self::PARAM_MAX_CHARS] ) ) {
+                               $item['maxchars'] = $settings[self::PARAM_MAX_CHARS];
+                       }
                        if ( !empty( $settings[ApiBase::PARAM_DEPRECATED_VALUES] ) ) {
                                $deprecatedValues = array_keys( $settings[ApiBase::PARAM_DEPRECATED_VALUES] );
                                if ( is_array( $item['type'] ) ) {
index dbd5451..85f17de 100644 (file)
        "api-help-param-direction": "In which direction to enumerate:\n;newer:List oldest first. Note: $1start has to be before $1end.\n;older:List newest first (default). Note: $1start has to be later than $1end.",
        "api-help-param-continue": "When more results are available, use this to continue.",
        "api-help-param-no-description": "<span class=\"apihelp-empty\">(no description)</span>",
+       "api-help-param-maxbytes": "Cannot be longer than $1 {{PLURAL:$1|byte|bytes}}.",
+       "api-help-param-maxchars": "Cannot be longer than $1 {{PLURAL:$1|character|characters}}.",
        "api-help-examples": "{{PLURAL:$1|Example|Examples}}:",
        "api-help-permissions": "{{PLURAL:$1|Permission|Permissions}}:",
        "api-help-permissions-granted-to": "{{PLURAL:$1|Granted to}}: $2",
        "apierror-invalidurlparam": "Invalid value for <var>$1urlparam</var> (<kbd>$2=$3</kbd>).",
        "apierror-invaliduser": "Invalid username \"$1\".",
        "apierror-invaliduserid": "User ID <var>$1</var> is not valid.",
+       "apierror-maxbytes": "Parameter <var>$1</var> cannot be longer than $2 {{PLURAL:$2|byte|bytes}}",
+       "apierror-maxchars": "Parameter <var>$1</var> cannot be longer than $2 {{PLURAL:$2|character|characters}}",
        "apierror-maxlag-generic": "Waiting for a database server: $1 {{PLURAL:$1|second|seconds}} lagged.",
        "apierror-maxlag": "Waiting for $2: $1 {{PLURAL:$1|second|seconds}} lagged.",
        "apierror-mimesearchdisabled": "MIME search is disabled in Miser Mode.",
index 6aaaac7..3bdf7c6 100644 (file)
        "api-help-param-direction": "{{doc-apihelp-param|description=any standard \"dir\" parameter|noseealso=1}}",
        "api-help-param-continue": "{{doc-apihelp-param|description=any standard \"continue\" parameter, or other parameter with the same semantics|noseealso=1}}",
        "api-help-param-no-description": "Displayed on API parameters that lack any description",
+       "api-help-param-maxbytes": "Used to display the maximum allowed length of a parameter, in bytes.",
+       "api-help-param-maxchars": "Used to display the maximum allowed length of a parameter, in characters.",
        "api-help-examples": "Label for the API help examples section\n\nParameters:\n* $1 - Number of examples to be displayed\n{{Identical|Example}}",
        "api-help-permissions": "Label for the \"permissions\" section in the main module's help output.\n\nParameters:\n* $1 - Number of permissions displayed\n{{Identical|Permission}}",
        "api-help-permissions-granted-to": "Used to introduce the list of groups each permission is assigned to.\n\nParameters:\n* $1 - Number of groups\n* $2 - List of group names, comma-separated",
        "apierror-invalidurlparam": "{{doc-apierror}}\n\nParameters:\n* $1 - Module parameter prefix, e.g. \"bl\".\n* $2 - Key\n* $3 - Value.",
        "apierror-invaliduser": "{{doc-apierror}}\n\nParameters:\n* $1 - User name that is invalid.",
        "apierror-invaliduserid": "{{doc-apierror}}",
+       "apierror-maxbytes": "{{doc-apierror}}\n\nParameters:\n* $1 - Parameter name.\n* $2 - Maximum allowed bytes.",
+       "apierror-maxchars": "{{doc-apierror}}\n\nParameters:\n* $1 - Parameter name.\n* $2 - Maximum allowed characters.",
        "apierror-maxlag-generic": "{{doc-apierror}}\n\nParameters:\n* $1 - Database is lag in seconds.",
        "apierror-maxlag": "{{doc-apierror}}\n\nParameters:\n* $1 - Database lag in seconds.\n* $2 - Database server that is lagged.",
        "apierror-mimesearchdisabled": "{{doc-apierror}}",
index 813ee08..03f7212 100644 (file)
@@ -23,9 +23,6 @@
 use MediaWiki\MediaWikiServices;
 use MediaWiki\Shell\Shell;
 
-/** @deprecated use class constant instead */
-define( 'MW_DIFF_VERSION', '1.11a' );
-
 /**
  * @todo document
  * @ingroup DifferenceEngine
@@ -37,7 +34,7 @@ class DifferenceEngine extends ContextSource {
         * fixes important bugs or such to force cached diff views to
         * clear.
         */
-       const DIFF_VERSION = MW_DIFF_VERSION;
+       const DIFF_VERSION = '1.12';
 
        /** @var int */
        public $mOldid;
@@ -753,14 +750,22 @@ class DifferenceEngine extends ContextSource {
                $key = false;
                $cache = ObjectCache::getMainWANInstance();
                if ( $this->mOldid && $this->mNewid ) {
+                       // Check if subclass is still using the old way
+                       // for backwards-compatibility
                        $key = $this->getDiffBodyCacheKey();
+                       if ( $key === null ) {
+                               $key = call_user_func_array(
+                                       [ $cache, 'makeKey' ],
+                                       $this->getDiffBodyCacheKeyParams()
+                               );
+                       }
 
                        // Try cache
                        if ( !$this->mRefreshCache ) {
                                $difftext = $cache->get( $key );
                                if ( $difftext ) {
                                        wfIncrStats( 'diff_cache.hit' );
-                                       $difftext = $this->localiseLineNumbers( $difftext );
+                                       $difftext = $this->localiseDiff( $difftext );
                                        $difftext .= "\n<!-- diff cache key $key -->\n";
 
                                        return $difftext;
@@ -788,9 +793,9 @@ class DifferenceEngine extends ContextSource {
                } else {
                        wfIncrStats( 'diff_cache.uncacheable' );
                }
-               // Replace line numbers with the text in the user's language
+               // localise line numbers and title attribute text
                if ( $difftext !== false ) {
-                       $difftext = $this->localiseLineNumbers( $difftext );
+                       $difftext = $this->localiseDiff( $difftext );
                }
 
                return $difftext;
@@ -799,18 +804,49 @@ class DifferenceEngine extends ContextSource {
        /**
         * Returns the cache key for diff body text or content.
         *
+        * @deprecated since 1.31, use getDiffBodyCacheKeyParams() instead
         * @since 1.23
         *
         * @throws MWException
-        * @return string
+        * @return string|null
         */
        protected function getDiffBodyCacheKey() {
+               return null;
+       }
+
+       /**
+        * Get the cache key parameters
+        *
+        * Subclasses can replace the first element in the array to something
+        * more specific to the type of diff (e.g. "inline-diff"), or append
+        * if the cache should vary on more things. Overriding entirely should
+        * be avoided.
+        *
+        * @since 1.31
+        *
+        * @return array
+        * @throws MWException
+        */
+       protected function getDiffBodyCacheKeyParams() {
                if ( !$this->mOldid || !$this->mNewid ) {
                        throw new MWException( 'mOldid and mNewid must be set to get diff cache key.' );
                }
 
-               return wfMemcKey( 'diff', 'version', self::DIFF_VERSION,
-                       'oldid', $this->mOldid, 'newid', $this->mNewid );
+               $engine = $this->getEngine();
+               $params = [
+                       'diff',
+                       $engine,
+                       self::DIFF_VERSION,
+                       "old-{$this->mOldid}",
+                       "rev-{$this->mNewid}"
+               ];
+
+               if ( $engine === 'wikidiff2' ) {
+                       $params[] = phpversion( 'wikidiff2' );
+                       $params[] = $this->getConfig()->get( 'WikiDiff2MovedParagraphDetectionCutoff' );
+               }
+
+               return $params;
        }
 
        /**
@@ -897,19 +933,14 @@ class DifferenceEngine extends ContextSource {
        }
 
        /**
-        * Generates diff, to be wrapped internally in a logging/instrumentation
+        * Process $wgExternalDiffEngine and get a sane, usable engine
         *
-        * @param string $otext Old text, must be already segmented
-        * @param string $ntext New text, must be already segmented
-        * @return bool|string
-        * @throws Exception
+        * @return bool|string 'wikidiff2', path to an executable, or false
         */
-       protected function textDiff( $otext, $ntext ) {
-               global $wgExternalDiffEngine, $wgContLang;
-
-               $otext = str_replace( "\r\n", "\n", $otext );
-               $ntext = str_replace( "\r\n", "\n", $ntext );
-
+       private function getEngine() {
+               global $wgExternalDiffEngine;
+               // We use the global here instead of Config because we write to the value,
+               // and Config is not mutable.
                if ( $wgExternalDiffEngine == 'wikidiff' || $wgExternalDiffEngine == 'wikidiff3' ) {
                        wfDeprecated( "\$wgExternalDiffEngine = '{$wgExternalDiffEngine}'", '1.27' );
                        $wgExternalDiffEngine = false;
@@ -922,9 +953,34 @@ class DifferenceEngine extends ContextSource {
                        $wgExternalDiffEngine = false;
                }
 
+               if ( is_string( $wgExternalDiffEngine ) && is_executable( $wgExternalDiffEngine ) ) {
+                       return $wgExternalDiffEngine;
+               } elseif ( $wgExternalDiffEngine === false && function_exists( 'wikidiff2_do_diff' ) ) {
+                       return 'wikidiff2';
+               } else {
+                       // Native PHP
+                       return false;
+               }
+       }
+
+       /**
+        * Generates diff, to be wrapped internally in a logging/instrumentation
+        *
+        * @param string $otext Old text, must be already segmented
+        * @param string $ntext New text, must be already segmented
+        * @return bool|string
+        */
+       protected function textDiff( $otext, $ntext ) {
+               global $wgContLang;
+
+               $otext = str_replace( "\r\n", "\n", $otext );
+               $ntext = str_replace( "\r\n", "\n", $ntext );
+
+               $engine = $this->getEngine();
+
                // Better external diff engine, the 2 may some day be dropped
                // This one does the escaping and segmenting itself
-               if ( function_exists( 'wikidiff2_do_diff' ) && $wgExternalDiffEngine === false ) {
+               if ( $engine === 'wikidiff2' ) {
                        $wikidiff2Version = phpversion( 'wikidiff2' );
                        if (
                                $wikidiff2Version !== false &&
@@ -954,7 +1010,7 @@ class DifferenceEngine extends ContextSource {
                        $text .= $this->debug( 'wikidiff2' );
 
                        return $text;
-               } elseif ( $wgExternalDiffEngine !== false && is_executable( $wgExternalDiffEngine ) ) {
+               } elseif ( $engine !== false ) {
                        # Diff via the shell
                        $tmpDir = wfTempDir();
                        $tempName1 = tempnam( $tmpDir, 'diff_' );
@@ -972,7 +1028,7 @@ class DifferenceEngine extends ContextSource {
                        fwrite( $tempFile2, $ntext );
                        fclose( $tempFile1 );
                        fclose( $tempFile2 );
-                       $cmd = [ $wgExternalDiffEngine, $tempName1, $tempName2 ];
+                       $cmd = [ $engine, $tempName1, $tempName2 ];
                        $result = Shell::command( $cmd )
                                ->execute();
                        $exitCode = $result->getExitCode();
@@ -982,7 +1038,7 @@ class DifferenceEngine extends ContextSource {
                                );
                        }
                        $difftext = $result->getStdout();
-                       $difftext .= $this->debug( "external $wgExternalDiffEngine" );
+                       $difftext .= $this->debug( "external $engine" );
                        unlink( $tempName1 );
                        unlink( $tempName2 );
 
@@ -1024,6 +1080,22 @@ class DifferenceEngine extends ContextSource {
                        " -->\n";
        }
 
+       /**
+        * Localise diff output
+        *
+        * @param string $text
+        * @return string
+        */
+       private function localiseDiff( $text ) {
+               $text = $this->localiseLineNumbers( $text );
+               if ( $this->getEngine() === 'wikidiff2' &&
+                       version_compare( phpversion( 'wikidiff2' ), '1.5.1', '>=' )
+               ) {
+                       $text = $this->addLocalisedTitleTooltips( $text );
+               }
+               return $text;
+       }
+
        /**
         * Replace line numbers with the text in the user's language
         *
@@ -1047,6 +1119,31 @@ class DifferenceEngine extends ContextSource {
                return $this->msg( 'lineno' )->numParams( $matches[1] )->escaped();
        }
 
+       /**
+        * Add title attributes for tooltips on moved paragraph indicators
+        *
+        * @param string $text
+        * @return string
+        */
+       private function addLocalisedTitleTooltips( $text ) {
+               return preg_replace_callback(
+                       '/class="mw-diff-movedpara-(left|old)"/',
+                       [ $this, 'addLocalisedTitleTooltipsCb' ],
+                       $text
+               );
+       }
+
+       /**
+        * @param array $matches
+        * @return string
+        */
+       private function addLocalisedTitleTooltipsCb( array $matches ) {
+               $key = $matches[1] === 'right' ?
+                       'diff-paragraph-moved-toold' :
+                       'diff-paragraph-moved-tonew';
+               return $matches[0] . ' title="' . $this->msg( $key )->escaped() . '"';
+       }
+
        /**
         * If there are revisions between the ones being compared, return a note saying so.
         *
index 0188991..f7bf86b 100644 (file)
@@ -137,7 +137,7 @@ class MemcachedBagOStuff extends BagOStuff {
                );
 
                if ( $charsLeft < 0 ) {
-                       return $keyspace . ':##' . md5( implode( ':', $args ) );
+                       return $keyspace . ':BagOStuff-long-key:##' . md5( implode( ':', $args ) );
                }
 
                return $keyspace . ':' . implode( ':', $args );
index 021a115..52ac447 100644 (file)
        "diff-multi-sameuser": "({{PLURAL:$1|One intermediate revision|$1 intermediate revisions}} by the same user not shown)",
        "diff-multi-otherusers": "({{PLURAL:$1|One intermediate revision|$1 intermediate revisions}} by {{PLURAL:$2|one other user|$2 users}} not shown)",
        "diff-multi-manyusers": "({{PLURAL:$1|One intermediate revision|$1 intermediate revisions}} by more than $2 {{PLURAL:$2|user|users}} not shown)",
+       "diff-paragraph-moved-tonew": "Paragraph was moved. Click to jump to new location.",
+       "diff-paragraph-moved-toold": "Paragraph was moved. Click to jump to old location.",
        "difference-missing-revision": "{{PLURAL:$2|One revision|$2 revisions}} of this difference ($1) {{PLURAL:$2|was|were}} not found.\n\nThis is usually caused by following an outdated diff link to a page that has been deleted.\nDetails can be found in the [{{fullurl:{{#Special:Log}}/delete|page={{FULLPAGENAMEE}}}} deletion log].",
        "search-summary": "",
        "searchresults": "Search results",
index a1e65c0..e5d4984 100644 (file)
        "diff-multi-sameuser": "This message appears in the revision history of a page when comparing two versions which aren't consecutive, and the intermediate revisions were all created by the same user as the new revision.\n\nParameters:\n* $1 - the number of revisions\n{{Related|Diff-multi}}",
        "diff-multi-otherusers": "This message appears in the revision history of a page when comparing two versions which aren't consecutive, and at least one of the intermediate revisions was created by a user other than the user who created the new revision.\n\nParameters:\n* $1 - the number of revisions\n* $2 - the number of distinct other users who made those revisions\n{{Related|Diff-multi}}",
        "diff-multi-manyusers": "This message appears in the revision history of a page when comparing two versions which aren't consecutive, and the intermediate revisions have been edited by more than 100 users.\n\nParameters:\n* $1 - the number of revisions, will always be 101 or more\n* $2 - the number of users that were found, which was limited at 100\n{{Related|Diff-multi}}",
+       "diff-paragraph-moved-tonew": "Explaining title tag for the indicating symbols when a paragraph was moved hinting to the new location in the Diff view.",
+       "diff-paragraph-moved-toold": "Explaining title tag for the indicating symbols when a paragraph was moved hinting to the old location in the Diff view.",
        "difference-missing-revision": "Text displayed when the requested revision does not exist using a diff link.\n\nExample: [{{canonicalurl:Project:News|diff=426850&oldid=99999999}} Diff with invalid revision#]\n\nParameters:\n* $1 - the list of missing revisions IDs\n* $2 - the number of items in $1 (one or two)",
        "search-summary": "{{doc-specialpagesummary|search}}",
        "searchresults": "This is the title of the page that contains the results of a search.\n\n{{Identical|Search results}}",
index d9fa8e0..55bf65d 100644 (file)
@@ -1972,6 +1972,8 @@ return [
                        'api-help-param-integer-minmax',
                        'api-help-param-multi-separate',
                        'api-help-param-multi-max',
+                       'api-help-param-maxbytes',
+                       'api-help-param-maxchars',
                        'apisandbox-submit-invalid-fields-title',
                        'apisandbox-submit-invalid-fields-message',
                        'apisandbox-results',
index c62685a..ed51c34 100644 (file)
                                                                } ) );
                                                        }
                                                }
+                                               if ( 'maxbytes' in pi.parameters[ i ] ) {
+                                                       descriptionContainer.append( $( '<div>', {
+                                                               addClass: 'info',
+                                                               append: Util.parseMsg( 'api-help-param-maxbytes', pi.parameters[ i ].maxbytes )
+                                                       } ) );
+                                               }
+                                               if ( 'maxchars' in pi.parameters[ i ] ) {
+                                                       descriptionContainer.append( $( '<div>', {
+                                                               addClass: 'info',
+                                                               append: Util.parseMsg( 'api-help-param-maxchars', pi.parameters[ i ].maxchars )
+                                                       } ) );
+                                               }
                                                helpField = new OO.ui.FieldLayout(
                                                        new OO.ui.Widget( {
                                                                $content: '\xa0',
index 7814b83..9cb2f94 100644 (file)
@@ -42,7 +42,7 @@ class MemcachedBagOStuffTest extends MediaWikiTestCase {
                );
 
                $this->assertEquals(
-                       'test:##dc89dcb43b28614da27660240af478b5',
+                       'test:BagOStuff-long-key:##dc89dcb43b28614da27660240af478b5',
                        $this->cache->makeKey( '𝕖𝕧𝕖𝕟', '𝕚𝕗', '𝕨𝕖', '𝕄𝔻𝟝', '𝕖𝕒𝕔𝕙',
                                '𝕒𝕣𝕘𝕦𝕞𝕖𝕟𝕥', '𝕥𝕙𝕚𝕤', '𝕜𝕖𝕪', '𝕨𝕠𝕦𝕝𝕕', '𝕤𝕥𝕚𝕝𝕝', '𝕓𝕖', '𝕥𝕠𝕠', '𝕝𝕠𝕟𝕘' )
                );
index 7912f97..cbc74f4 100644 (file)
@@ -182,8 +182,7 @@ class ApiStructureTest extends MediaWikiTestCase {
 
                foreach ( [ $paramsPlain, $paramsForHelp ] as $params ) {
                        foreach ( $params as $param => $config ) {
-                               if (
-                                       isset( $config[ApiBase::PARAM_ISMULTI_LIMIT1] )
+                               if ( isset( $config[ApiBase::PARAM_ISMULTI_LIMIT1] )
                                        || isset( $config[ApiBase::PARAM_ISMULTI_LIMIT2] )
                                ) {
                                        $this->assertTrue( !empty( $config[ApiBase::PARAM_ISMULTI] ), $param
@@ -199,6 +198,15 @@ class ApiStructureTest extends MediaWikiTestCase {
                                                $config[ApiBase::PARAM_ISMULTI_LIMIT2], $param
                                                . 'PARAM_ISMULTI limit cannot be smaller for users with apihighlimits rights' );
                                }
+                               if ( isset( $config[ApiBase::PARAM_MAX_BYTES] )
+                                       || isset( $config[ApiBase::PARAM_MAX_CHARS] )
+                               ) {
+                                       $default = isset( $config[ApiBase::PARAM_DFLT] ) ? $config[ApiBase::PARAM_DFLT] : null;
+                                       $type = isset( $config[ApiBase::PARAM_TYPE] ) ? $config[ApiBase::PARAM_TYPE]
+                                               : gettype( $default );
+                                       $this->assertContains( $type, [ 'NULL', 'string', 'text', 'password' ],
+                                               'PARAM_MAX_BYTES/CHARS is only supported for string-like types' );
+                               }
                        }
                }
        }