tests/phpunit/includes/api/ApiBaseTest.php

   1 <?php
   2
   3 use MediaWiki\Block\DatabaseBlock;
   4 use MediaWiki\MediaWikiServices;
   5 use Wikimedia\TestingAccessWrapper;
   6
   7 /**
   8  * @group API
   9  * @group Database
  10  * @group medium
  11  *
  12  * @covers ApiBase
  13  */
  14 class ApiBaseTest extends ApiTestCase {
  15         /**
  16          * This covers a variety of stub methods that return a fixed value.
  17          *
  18          * @param string|array $method Name of method, or [ name, params... ]
  19          * @param string $value Expected value
  20          *
  21          * @dataProvider provideStubMethods
  22          */
  23         public function testStubMethods( $expected, $method, $args = [] ) {
  24                 // Some of these are protected
  25                 $mock = TestingAccessWrapper::newFromObject( new MockApi() );
  26                 $result = call_user_func_array( [ $mock, $method ], $args );
  27                 $this->assertSame( $expected, $result );
  28         }
  29
  30         public function provideStubMethods() {
  31                 return [
  32                         [ null, 'getModuleManager' ],
  33                         [ null, 'getCustomPrinter' ],
  34                         [ [], 'getHelpUrls' ],
  35                         // @todo This is actually overriden by MockApi
  36                         // [ [], 'getAllowedParams' ],
  37                         [ true, 'shouldCheckMaxLag' ],
  38                         [ true, 'isReadMode' ],
  39                         [ false, 'isWriteMode' ],
  40                         [ false, 'mustBePosted' ],
  41                         [ false, 'isDeprecated' ],
  42                         [ false, 'isInternal' ],
  43                         [ false, 'needsToken' ],
  44                         [ null, 'getWebUITokenSalt', [ [] ] ],
  45                         [ null, 'getConditionalRequestData', [ 'etag' ] ],
  46                         [ null, 'dynamicParameterDocumentation' ],
  47                 ];
  48         }
  49
  50         public function testRequireOnlyOneParameterDefault() {
  51                 $mock = new MockApi();
  52                 $mock->requireOnlyOneParameter(
  53                         [ "filename" => "foo.txt", "enablechunks" => false ],
  54                         "filename", "enablechunks"
  55                 );
  56                 $this->assertTrue( true );
  57         }
  58
  59         /**
  60          * @expectedException ApiUsageException
  61          */
  62         public function testRequireOnlyOneParameterZero() {
  63                 $mock = new MockApi();
  64                 $mock->requireOnlyOneParameter(
  65                         [ "filename" => "foo.txt", "enablechunks" => 0 ],
  66                         "filename", "enablechunks"
  67                 );
  68         }
  69
  70         /**
  71          * @expectedException ApiUsageException
  72          */
  73         public function testRequireOnlyOneParameterTrue() {
  74                 $mock = new MockApi();
  75                 $mock->requireOnlyOneParameter(
  76                         [ "filename" => "foo.txt", "enablechunks" => true ],
  77                         "filename", "enablechunks"
  78                 );
  79         }
  80
  81         public function testRequireOnlyOneParameterMissing() {
  82                 $this->setExpectedException( ApiUsageException::class,
  83                         'One of the parameters "foo" and "bar" is required.' );
  84                 $mock = new MockApi();
  85                 $mock->requireOnlyOneParameter(
  86                         [ "filename" => "foo.txt", "enablechunks" => false ],
  87                         "foo", "bar" );
  88         }
  89
  90         public function testRequireMaxOneParameterZero() {
  91                 $mock = new MockApi();
  92                 $mock->requireMaxOneParameter(
  93                         [ 'foo' => 'bar', 'baz' => 'quz' ],
  94                         'squirrel' );
  95                 $this->assertTrue( true );
  96         }
  97
  98         public function testRequireMaxOneParameterOne() {
  99                 $mock = new MockApi();
 100                 $mock->requireMaxOneParameter(
 101                         [ 'foo' => 'bar', 'baz' => 'quz' ],
 102                         'foo', 'squirrel' );
 103                 $this->assertTrue( true );
 104         }
 105
 106         public function testRequireMaxOneParameterTwo() {
 107                 $this->setExpectedException( ApiUsageException::class,
 108                         'The parameters "foo" and "baz" can not be used together.' );
 109                 $mock = new MockApi();
 110                 $mock->requireMaxOneParameter(
 111                         [ 'foo' => 'bar', 'baz' => 'quz' ],
 112                         'foo', 'baz' );
 113         }
 114
 115         public function testRequireAtLeastOneParameterZero() {
 116                 $this->setExpectedException( ApiUsageException::class,
 117                         'At least one of the parameters "foo" and "bar" is required.' );
 118                 $mock = new MockApi();
 119                 $mock->requireAtLeastOneParameter(
 120                         [ 'a' => 'b', 'c' => 'd' ],
 121                         'foo', 'bar' );
 122         }
 123
 124         public function testRequireAtLeastOneParameterOne() {
 125                 $mock = new MockApi();
 126                 $mock->requireAtLeastOneParameter(
 127                         [ 'a' => 'b', 'c' => 'd' ],
 128                         'foo', 'a' );
 129                 $this->assertTrue( true );
 130         }
 131
 132         public function testRequireAtLeastOneParameterTwo() {
 133                 $mock = new MockApi();
 134                 $mock->requireAtLeastOneParameter(
 135                         [ 'a' => 'b', 'c' => 'd' ],
 136                         'a', 'c' );
 137                 $this->assertTrue( true );
 138         }
 139
 140         public function testGetTitleOrPageIdBadParams() {
 141                 $this->setExpectedException( ApiUsageException::class,
 142                         'The parameters "title" and "pageid" can not be used together.' );
 143                 $mock = new MockApi();
 144                 $mock->getTitleOrPageId( [ 'title' => 'a', 'pageid' => 7 ] );
 145         }
 146
 147         public function testGetTitleOrPageIdTitle() {
 148                 $mock = new MockApi();
 149                 $result = $mock->getTitleOrPageId( [ 'title' => 'Foo' ] );
 150                 $this->assertInstanceOf( WikiPage::class, $result );
 151                 $this->assertSame( 'Foo', $result->getTitle()->getPrefixedText() );
 152         }
 153
 154         public function testGetTitleOrPageIdInvalidTitle() {
 155                 $this->setExpectedException( ApiUsageException::class,
 156                         'Bad title "|".' );
 157                 $mock = new MockApi();
 158                 $mock->getTitleOrPageId( [ 'title' => '|' ] );
 159         }
 160
 161         public function testGetTitleOrPageIdSpecialTitle() {
 162                 $this->setExpectedException( ApiUsageException::class,
 163                         "Namespace doesn't allow actual pages." );
 164                 $mock = new MockApi();
 165                 $mock->getTitleOrPageId( [ 'title' => 'Special:RandomPage' ] );
 166         }
 167
 168         public function testGetTitleOrPageIdPageId() {
 169                 $page = $this->getExistingTestPage();
 170                 $result = ( new MockApi() )->getTitleOrPageId(
 171                         [ 'pageid' => $page->getId() ] );
 172                 $this->assertInstanceOf( WikiPage::class, $result );
 173                 $this->assertSame(
 174                         $page->getTitle()->getPrefixedText(),
 175                         $result->getTitle()->getPrefixedText()
 176                 );
 177         }
 178
 179         public function testGetTitleOrPageIdInvalidPageId() {
 180                 // FIXME: fails under postgres
 181                 $this->markTestSkippedIfDbType( 'postgres' );
 182
 183                 $this->setExpectedException( ApiUsageException::class,
 184                         'There is no page with ID 2147483648.' );
 185                 $mock = new MockApi();
 186                 $mock->getTitleOrPageId( [ 'pageid' => 2147483648 ] );
 187         }
 188
 189         public function testGetTitleFromTitleOrPageIdBadParams() {
 190                 $this->setExpectedException( ApiUsageException::class,
 191                         'The parameters "title" and "pageid" can not be used together.' );
 192                 $mock = new MockApi();
 193                 $mock->getTitleFromTitleOrPageId( [ 'title' => 'a', 'pageid' => 7 ] );
 194         }
 195
 196         public function testGetTitleFromTitleOrPageIdTitle() {
 197                 $mock = new MockApi();
 198                 $result = $mock->getTitleFromTitleOrPageId( [ 'title' => 'Foo' ] );
 199                 $this->assertInstanceOf( Title::class, $result );
 200                 $this->assertSame( 'Foo', $result->getPrefixedText() );
 201         }
 202
 203         public function testGetTitleFromTitleOrPageIdInvalidTitle() {
 204                 $this->setExpectedException( ApiUsageException::class,
 205                         'Bad title "|".' );
 206                 $mock = new MockApi();
 207                 $mock->getTitleFromTitleOrPageId( [ 'title' => '|' ] );
 208         }
 209
 210         public function testGetTitleFromTitleOrPageIdPageId() {
 211                 $page = $this->getExistingTestPage();
 212                 $result = ( new MockApi() )->getTitleFromTitleOrPageId(
 213                         [ 'pageid' => $page->getId() ] );
 214                 $this->assertInstanceOf( Title::class, $result );
 215                 $this->assertSame( $page->getTitle()->getPrefixedText(), $result->getPrefixedText() );
 216         }
 217
 218         public function testGetTitleFromTitleOrPageIdInvalidPageId() {
 219                 $this->setExpectedException( ApiUsageException::class,
 220                         'There is no page with ID 298401643.' );
 221                 $mock = new MockApi();
 222                 $mock->getTitleFromTitleOrPageId( [ 'pageid' => 298401643 ] );
 223         }
 224
 225         public function testGetParameter() {
 226                 $mock = $this->getMockBuilder( MockApi::class )
 227                         ->setMethods( [ 'getAllowedParams' ] )
 228                         ->getMock();
 229                 $mock->method( 'getAllowedParams' )->willReturn( [
 230                         'foo' => [
 231                                 ApiBase::PARAM_TYPE => [ 'value' ],
 232                         ],
 233                         'bar' => [
 234                                 ApiBase::PARAM_TYPE => [ 'value' ],
 235                         ],
 236                 ] );
 237                 $wrapper = TestingAccessWrapper::newFromObject( $mock );
 238
 239                 $context = new DerivativeContext( $mock );
 240                 $context->setRequest( new FauxRequest( [ 'foo' => 'bad', 'bar' => 'value' ] ) );
 241                 $wrapper->mMainModule = new ApiMain( $context );
 242
 243                 // Even though 'foo' is bad, getParameter( 'bar' ) must not fail
 244                 $this->assertSame( 'value', $wrapper->getParameter( 'bar' ) );
 245
 246                 // But getParameter( 'foo' ) must throw.
 247                 try {
 248                         $wrapper->getParameter( 'foo' );
 249                         $this->fail( 'Expected exception not thrown' );
 250                 } catch ( ApiUsageException $ex ) {
 251                         $this->assertTrue( $this->apiExceptionHasCode( $ex, 'unknown_foo' ) );
 252                 }
 253
 254                 // And extractRequestParams() must throw too.
 255                 try {
 256                         $mock->extractRequestParams();
 257                         $this->fail( 'Expected exception not thrown' );
 258                 } catch ( ApiUsageException $ex ) {
 259                         $this->assertTrue( $this->apiExceptionHasCode( $ex, 'unknown_foo' ) );
 260                 }
 261         }
 262
 263         /**
 264          * @param string|null $input
 265          * @param array $paramSettings
 266          * @param mixed $expected
 267          * @param array $options Key-value pairs:
 268          *   'parseLimits': true|false
 269          *   'apihighlimits': true|false
 270          *   'internalmode': true|false
 271          *   'prefix': true|false
 272          * @param string[] $warnings
 273          */
 274         private function doGetParameterFromSettings(
 275                 $input, $paramSettings, $expected, $warnings, $options = []
 276         ) {
 277                 $mock = new MockApi();
 278                 $wrapper = TestingAccessWrapper::newFromObject( $mock );
 279                 if ( $options['prefix'] ) {
 280                         $wrapper->mModulePrefix = 'my';
 281                         $paramName = 'Param';
 282                 } else {
 283                         $paramName = 'myParam';
 284                 }
 285
 286                 $context = new DerivativeContext( $mock );
 287                 $context->setRequest( new FauxRequest(
 288                         $input !== null ? [ 'myParam' => $input ] : [] ) );
 289                 $wrapper->mMainModule = new ApiMain( $context );
 290
 291                 $parseLimits = $options['parseLimits'] ?? true;
 292
 293                 if ( !empty( $options['apihighlimits'] ) ) {
 294                         $context->setUser( self::$users['sysop']->getUser() );
 295                 }
 296
 297                 if ( isset( $options['internalmode'] ) && !$options['internalmode'] ) {
 298                         $mainWrapper = TestingAccessWrapper::newFromObject( $wrapper->mMainModule );
 299                         $mainWrapper->mInternalMode = false;
 300                 }
 301
 302                 // If we're testing tags, set up some tags
 303                 if ( isset( $paramSettings[ApiBase::PARAM_TYPE] ) &&
 304                         $paramSettings[ApiBase::PARAM_TYPE] === 'tags'
 305                 ) {
 306                         ChangeTags::defineTag( 'tag1' );
 307                         ChangeTags::defineTag( 'tag2' );
 308                 }
 309
 310                 if ( $expected instanceof Exception ) {
 311                         try {
 312                                 $wrapper->getParameterFromSettings( $paramName, $paramSettings,
 313                                         $parseLimits );
 314                                 $this->fail( 'No exception thrown' );
 315                         } catch ( Exception $ex ) {
 316                                 $this->assertEquals( $expected, $ex );
 317                         }
 318                 } else {
 319                         $result = $wrapper->getParameterFromSettings( $paramName,
 320                                 $paramSettings, $parseLimits );
 321                         if ( isset( $paramSettings[ApiBase::PARAM_TYPE] ) &&
 322                                 $paramSettings[ApiBase::PARAM_TYPE] === 'timestamp' &&
 323                                 $expected === 'now'
 324                         ) {
 325                                 // Allow one second of fuzziness.  Make sure the formats are
 326                                 // correct!
 327                                 $this->assertRegExp( '/^\d{14}$/', $result );
 328                                 $this->assertLessThanOrEqual( 1,
 329                                         abs( wfTimestamp( TS_UNIX, $result ) - time() ),
 330                                         "Result $result differs from expected $expected by " .
 331                                         'more than one second' );
 332                         } else {
 333                                 $this->assertSame( $expected, $result );
 334                         }
 335                         $actualWarnings = array_map( function ( $warn ) {
 336                                 return $warn instanceof Message
 337                                         ? array_merge( [ $warn->getKey() ], $warn->getParams() )
 338                                         : $warn;
 339                         }, $mock->warnings );
 340                         $this->assertSame( $warnings, $actualWarnings );
 341                 }
 342
 343                 if ( !empty( $paramSettings[ApiBase::PARAM_SENSITIVE] ) ||
 344                         ( isset( $paramSettings[ApiBase::PARAM_TYPE] ) &&
 345                         $paramSettings[ApiBase::PARAM_TYPE] === 'password' )
 346                 ) {
 347                         $mainWrapper = TestingAccessWrapper::newFromObject( $wrapper->getMain() );
 348                         $this->assertSame( [ 'myParam' ],
 349                                 $mainWrapper->getSensitiveParams() );
 350                 }
 351         }
 352
 353         /**
 354          * @dataProvider provideGetParameterFromSettings
 355          * @see self::doGetParameterFromSettings()
 356          */
 357         public function testGetParameterFromSettings_noprefix(
 358                 $input, $paramSettings, $expected, $warnings, $options = []
 359         ) {
 360                 $options['prefix'] = false;
 361                 $this->doGetParameterFromSettings( $input, $paramSettings, $expected, $warnings, $options );
 362         }
 363
 364         /**
 365          * @dataProvider provideGetParameterFromSettings
 366          * @see self::doGetParameterFromSettings()
 367          */
 368         public function testGetParameterFromSettings_prefix(
 369                 $input, $paramSettings, $expected, $warnings, $options = []
 370         ) {
 371                 $options['prefix'] = true;
 372                 $this->doGetParameterFromSettings( $input, $paramSettings, $expected, $warnings, $options );
 373         }
 374
 375         public static function provideGetParameterFromSettings() {
 376                 $warnings = [
 377                         [ 'apiwarn-badutf8', 'myParam' ],
 378                 ];
 379
 380                 $c0 = '';
 381                 $enc = '';
 382                 for ( $i = 0; $i < 32; $i++ ) {
 383                         $c0 .= chr( $i );
 384                         $enc .= ( $i === 9 || $i === 10 || $i === 13 )
 385                                 ? chr( $i )
 386                                 : '�';
 387                 }
 388
 389                 $returnArray = [
 390                         'Basic param' => [ 'bar', null, 'bar', [] ],
 391                         'Basic param, C0 controls' => [ $c0, null, $enc, $warnings ],
 392                         'String param' => [ 'bar', '', 'bar', [] ],
 393                         'String param, defaulted' => [ null, '', '', [] ],
 394                         'String param, empty' => [ '', 'default', '', [] ],
 395                         'String param, required, empty' => [
 396                                 '',
 397                                 [ ApiBase::PARAM_DFLT => 'default', ApiBase::PARAM_REQUIRED => true ],
 398                                 ApiUsageException::newWithMessage( null,
 399                                         [ 'apierror-missingparam', 'myParam' ] ),
 400                                 []
 401                         ],
 402                         'Multi-valued parameter' => [
 403                                 'a|b|c',
 404                                 [ ApiBase::PARAM_ISMULTI => true ],
 405                                 [ 'a', 'b', 'c' ],
 406                                 []
 407                         ],
 408                         'Multi-valued parameter, alternative separator' => [
 409                                 "\x1fa|b\x1fc|d",
 410                                 [ ApiBase::PARAM_ISMULTI => true ],
 411                                 [ 'a|b', 'c|d' ],
 412                                 []
 413                         ],
 414                         'Multi-valued parameter, other C0 controls' => [
 415                                 $c0,
 416                                 [ ApiBase::PARAM_ISMULTI => true ],
 417                                 [ $enc ],
 418                                 $warnings
 419                         ],
 420                         'Multi-valued parameter, other C0 controls (2)' => [
 421                                 "\x1f" . $c0,
 422                                 [ ApiBase::PARAM_ISMULTI => true ],
 423                                 [ substr( $enc, 0, -3 ), '' ],
 424                                 $warnings
 425                         ],
 426                         'Multi-valued parameter with limits' => [
 427                                 'a|b|c',
 428                                 [
 429                                         ApiBase::PARAM_ISMULTI => true,
 430                                         ApiBase::PARAM_ISMULTI_LIMIT1 => 3,
 431                                 ],
 432                                 [ 'a', 'b', 'c' ],
 433                                 [],
 434                         ],
 435                         'Multi-valued parameter with exceeded limits' => [
 436                                 'a|b|c',
 437                                 [
 438                                         ApiBase::PARAM_ISMULTI => true,
 439                                         ApiBase::PARAM_ISMULTI_LIMIT1 => 2,
 440                                 ],
 441                                 ApiUsageException::newWithMessage(
 442                                         null, [ 'apierror-toomanyvalues', 'myParam', 2 ], 'too-many-myParam'
 443                                 ),
 444                                 []
 445                         ],
 446                         'Multi-valued parameter with exceeded limits for non-bot' => [
 447                                 'a|b|c',
 448                                 [
 449                                         ApiBase::PARAM_ISMULTI => true,
 450                                         ApiBase::PARAM_ISMULTI_LIMIT1 => 2,
 451                                         ApiBase::PARAM_ISMULTI_LIMIT2 => 3,
 452                                 ],
 453                                 ApiUsageException::newWithMessage(
 454                                         null, [ 'apierror-toomanyvalues', 'myParam', 2 ], 'too-many-myParam'
 455                                 ),
 456                                 []
 457                         ],
 458                         'Multi-valued parameter with non-exceeded limits for bot' => [
 459                                 'a|b|c',
 460                                 [
 461                                         ApiBase::PARAM_ISMULTI => true,
 462                                         ApiBase::PARAM_ISMULTI_LIMIT1 => 2,
 463                                         ApiBase::PARAM_ISMULTI_LIMIT2 => 3,
 464                                 ],
 465                                 [ 'a', 'b', 'c' ],
 466                                 [],
 467                                 [ 'apihighlimits' => true ],
 468                         ],
 469                         'Multi-valued parameter with prohibited duplicates' => [
 470                                 'a|b|a|c',
 471                                 [ ApiBase::PARAM_ISMULTI => true ],
 472                                 // Note that the keys are not sequential!  This matches
 473                                 // array_unique, but might be unexpected.
 474                                 [ 0 => 'a', 1 => 'b', 3 => 'c' ],
 475                                 [],
 476                         ],
 477                         'Multi-valued parameter with allowed duplicates' => [
 478                                 'a|a',
 479                                 [
 480                                         ApiBase::PARAM_ISMULTI => true,
 481                                         ApiBase::PARAM_ALLOW_DUPLICATES => true,
 482                                 ],
 483                                 [ 'a', 'a' ],
 484                                 [],
 485                         ],
 486                         'Empty boolean param' => [
 487                                 '',
 488                                 [ ApiBase::PARAM_TYPE => 'boolean' ],
 489                                 true,
 490                                 [],
 491                         ],
 492                         'Boolean param 0' => [
 493                                 '0',
 494                                 [ ApiBase::PARAM_TYPE => 'boolean' ],
 495                                 true,
 496                                 [],
 497                         ],
 498                         'Boolean param false' => [
 499                                 'false',
 500                                 [ ApiBase::PARAM_TYPE => 'boolean' ],
 501                                 true,
 502                                 [],
 503                         ],
 504                         'Boolean multi-param' => [
 505                                 'true|false',
 506                                 [
 507                                         ApiBase::PARAM_TYPE => 'boolean',
 508                                         ApiBase::PARAM_ISMULTI => true,
 509                                 ],
 510                                 new MWException(
 511                                         'Internal error in ApiBase::getParameterFromSettings: ' .
 512                                         'Multi-values not supported for myParam'
 513                                 ),
 514                                 [],
 515                         ],
 516                         'Empty boolean param with non-false default' => [
 517                                 '',
 518                                 [
 519                                         ApiBase::PARAM_TYPE => 'boolean',
 520                                         ApiBase::PARAM_DFLT => true,
 521                                 ],
 522                                 new MWException(
 523                                         'Internal error in ApiBase::getParameterFromSettings: ' .
 524                                         "Boolean param myParam's default is set to '1'. " .
 525                                         'Boolean parameters must default to false.' ),
 526                                 [],
 527                         ],
 528                         'Deprecated parameter' => [
 529                                 'foo',
 530                                 [ ApiBase::PARAM_DEPRECATED => true ],
 531                                 'foo',
 532                                 [ [ 'apiwarn-deprecation-parameter', 'myParam' ] ],
 533                         ],
 534                         'Deprecated parameter with default, unspecified' => [
 535                                 null,
 536                                 [ ApiBase::PARAM_DEPRECATED => true, ApiBase::PARAM_DFLT => 'foo' ],
 537                                 'foo',
 538                                 [],
 539                         ],
 540                         'Deprecated parameter with default, specified' => [
 541                                 'foo',
 542                                 [ ApiBase::PARAM_DEPRECATED => true, ApiBase::PARAM_DFLT => 'foo' ],
 543                                 'foo',
 544                                 [ [ 'apiwarn-deprecation-parameter', 'myParam' ] ],
 545                         ],
 546                         'Deprecated parameter value' => [
 547                                 'a',
 548                                 [ ApiBase::PARAM_DEPRECATED_VALUES => [ 'a' => true ] ],
 549                                 'a',
 550                                 [ [ 'apiwarn-deprecation-parameter', 'myParam=a' ] ],
 551                         ],
 552                         'Deprecated parameter value as default, unspecified' => [
 553                                 null,
 554                                 [ ApiBase::PARAM_DEPRECATED_VALUES => [ 'a' => true ], ApiBase::PARAM_DFLT => 'a' ],
 555                                 'a',
 556                                 [],
 557                         ],
 558                         'Deprecated parameter value as default, specified' => [
 559                                 'a',
 560                                 [ ApiBase::PARAM_DEPRECATED_VALUES => [ 'a' => true ], ApiBase::PARAM_DFLT => 'a' ],
 561                                 'a',
 562                                 [ [ 'apiwarn-deprecation-parameter', 'myParam=a' ] ],
 563                         ],
 564                         'Multiple deprecated parameter values' => [
 565                                 'a|b|c|d',
 566                                 [ ApiBase::PARAM_DEPRECATED_VALUES =>
 567                                         [ 'b' => true, 'd' => true ],
 568                                         ApiBase::PARAM_ISMULTI => true ],
 569                                 [ 'a', 'b', 'c', 'd' ],
 570                                 [
 571                                         [ 'apiwarn-deprecation-parameter', 'myParam=b' ],
 572                                         [ 'apiwarn-deprecation-parameter', 'myParam=d' ],
 573                                 ],
 574                         ],
 575                         'Deprecated parameter value with custom warning' => [
 576                                 'a',
 577                                 [ ApiBase::PARAM_DEPRECATED_VALUES => [ 'a' => 'my-msg' ] ],
 578                                 'a',
 579                                 [ 'my-msg' ],
 580                         ],
 581                         '"*" when wildcard not allowed' => [
 582                                 '*',
 583                                 [ ApiBase::PARAM_ISMULTI => true,
 584                                         ApiBase::PARAM_TYPE => [ 'a', 'b', 'c' ] ],
 585                                 [],
 586                                 [ [ 'apiwarn-unrecognizedvalues', 'myParam',
 587                                         [ 'list' => [ '&#42;' ], 'type' => 'comma' ], 1 ] ],
 588                         ],
 589                         'Wildcard "*"' => [
 590                                 '*',
 591                                 [
 592                                         ApiBase::PARAM_ISMULTI => true,
 593                                         ApiBase::PARAM_TYPE => [ 'a', 'b', 'c' ],
 594                                         ApiBase::PARAM_ALL => true,
 595                                 ],
 596                                 [ 'a', 'b', 'c' ],
 597                                 [],
 598                         ],
 599                         'Wildcard "*" with multiples not allowed' => [
 600                                 '*',
 601                                 [
 602                                         ApiBase::PARAM_TYPE => [ 'a', 'b', 'c' ],
 603                                         ApiBase::PARAM_ALL => true,
 604                                 ],
 605                                 ApiUsageException::newWithMessage( null,
 606                                         [ 'apierror-unrecognizedvalue', 'myParam', '&#42;' ],
 607                                         'unknown_myParam' ),
 608                                 [],
 609                         ],
 610                         'Wildcard "*" with unrestricted type' => [
 611                                 '*',
 612                                 [
 613                                         ApiBase::PARAM_ISMULTI => true,
 614                                         ApiBase::PARAM_ALL => true,
 615                                 ],
 616                                 [ '*' ],
 617                                 [],
 618                         ],
 619                         'Wildcard "x"' => [
 620                                 'x',
 621                                 [
 622                                         ApiBase::PARAM_ISMULTI => true,
 623                                         ApiBase::PARAM_TYPE => [ 'a', 'b', 'c' ],
 624                                         ApiBase::PARAM_ALL => 'x',
 625                                 ],
 626                                 [ 'a', 'b', 'c' ],
 627                                 [],
 628                         ],
 629                         'Wildcard conflicting with allowed value' => [
 630                                 'a',
 631                                 [
 632                                         ApiBase::PARAM_ISMULTI => true,
 633                                         ApiBase::PARAM_TYPE => [ 'a', 'b', 'c' ],
 634                                         ApiBase::PARAM_ALL => 'a',
 635                                 ],
 636                                 new MWException(
 637                                         'Internal error in ApiBase::getParameterFromSettings: ' .
 638                                         'For param myParam, PARAM_ALL collides with a possible ' .
 639                                         'value' ),
 640                                 [],
 641                         ],
 642                         'Namespace with wildcard' => [
 643                                 '*',
 644                                 [
 645                                         ApiBase::PARAM_ISMULTI => true,
 646                                         ApiBase::PARAM_TYPE => 'namespace',
 647                                 ],
 648                                 MediaWikiServices::getInstance()->getNamespaceInfo()->getValidNamespaces(),
 649                                 [],
 650                         ],
 651                         // PARAM_ALL is ignored with namespace types.
 652                         'Namespace with wildcard suppressed' => [
 653                                 '*',
 654                                 [
 655                                         ApiBase::PARAM_ISMULTI => true,
 656                                         ApiBase::PARAM_TYPE => 'namespace',
 657                                         ApiBase::PARAM_ALL => false,
 658                                 ],
 659                                 MediaWikiServices::getInstance()->getNamespaceInfo()->getValidNamespaces(),
 660                                 [],
 661                         ],
 662                         'Namespace with wildcard "x"' => [
 663                                 'x',
 664                                 [
 665                                         ApiBase::PARAM_ISMULTI => true,
 666                                         ApiBase::PARAM_TYPE => 'namespace',
 667                                         ApiBase::PARAM_ALL => 'x',
 668                                 ],
 669                                 [],
 670                                 [ [ 'apiwarn-unrecognizedvalues', 'myParam',
 671                                         [ 'list' => [ 'x' ], 'type' => 'comma' ], 1 ] ],
 672                         ],
 673                         'Password' => [
 674                                 'dDy+G?e?txnr.1:(@[Ru',
 675                                 [ ApiBase::PARAM_TYPE => 'password' ],
 676                                 'dDy+G?e?txnr.1:(@[Ru',
 677                                 [],
 678                         ],
 679                         'Sensitive field' => [
 680                                 'I am fond of pineapples',
 681                                 [ ApiBase::PARAM_SENSITIVE => true ],
 682                                 'I am fond of pineapples',
 683                                 [],
 684                         ],
 685                         'Upload with default' => [
 686                                 '',
 687                                 [
 688                                         ApiBase::PARAM_TYPE => 'upload',
 689                                         ApiBase::PARAM_DFLT => '',
 690                                 ],
 691                                 new MWException(
 692                                         'Internal error in ApiBase::getParameterFromSettings: ' .
 693                                         "File upload param myParam's default is set to ''. " .
 694                                         'File upload parameters may not have a default.' ),
 695                                 [],
 696                         ],
 697                         'Multiple upload' => [
 698                                 '',
 699                                 [
 700                                         ApiBase::PARAM_TYPE => 'upload',
 701                                         ApiBase::PARAM_ISMULTI => true,
 702                                 ],
 703                                 new MWException(
 704                                         'Internal error in ApiBase::getParameterFromSettings: ' .
 705                                         'Multi-values not supported for myParam' ),
 706                                 [],
 707                         ],
 708                         // @todo Test actual upload
 709                         'Namespace -1' => [
 710                                 '-1',
 711                                 [ ApiBase::PARAM_TYPE => 'namespace' ],
 712                                 ApiUsageException::newWithMessage( null,
 713                                         [ 'apierror-unrecognizedvalue', 'myParam', '-1' ],
 714                                         'unknown_myParam' ),
 715                                 [],
 716                         ],
 717                         'Extra namespace -1' => [
 718                                 '-1',
 719                                 [
 720                                         ApiBase::PARAM_TYPE => 'namespace',
 721                                         ApiBase::PARAM_EXTRA_NAMESPACES => [ '-1' ],
 722                                 ],
 723                                 '-1',
 724                                 [],
 725                         ],
 726                         // @todo Test with PARAM_SUBMODULE_MAP unset, need
 727                         // getModuleManager() to return something real
 728                         'Nonexistent module' => [
 729                                 'not-a-module-name',
 730                                 [
 731                                         ApiBase::PARAM_TYPE => 'submodule',
 732                                         ApiBase::PARAM_SUBMODULE_MAP =>
 733                                                 [ 'foo' => 'foo', 'bar' => 'foo+bar' ],
 734                                 ],
 735                                 ApiUsageException::newWithMessage(
 736                                         null,
 737                                         [
 738                                                 'apierror-unrecognizedvalue',
 739                                                 'myParam',
 740                                                 'not-a-module-name',
 741                                         ],
 742                                         'unknown_myParam'
 743                                 ),
 744                                 [],
 745                         ],
 746                         '\\x1f with multiples not allowed' => [
 747                                 "\x1f",
 748                                 [],
 749                                 ApiUsageException::newWithMessage( null,
 750                                         'apierror-badvalue-notmultivalue',
 751                                         'badvalue_notmultivalue' ),
 752                                 [],
 753                         ],
 754                         'Integer with unenforced min' => [
 755                                 '-2',
 756                                 [
 757                                         ApiBase::PARAM_TYPE => 'integer',
 758                                         ApiBase::PARAM_MIN => -1,
 759                                 ],
 760                                 -1,
 761                                 [ [ 'apierror-integeroutofrange-belowminimum', 'myParam', -1,
 762                                         -2 ] ],
 763                         ],
 764                         'Integer with enforced min' => [
 765                                 '-2',
 766                                 [
 767                                         ApiBase::PARAM_TYPE => 'integer',
 768                                         ApiBase::PARAM_MIN => -1,
 769                                         ApiBase::PARAM_RANGE_ENFORCE => true,
 770                                 ],
 771                                 ApiUsageException::newWithMessage( null,
 772                                         [ 'apierror-integeroutofrange-belowminimum', 'myParam',
 773                                         '-1', '-2' ], 'integeroutofrange',
 774                                         [ 'min' => -1, 'max' => null, 'botMax' => null ] ),
 775                                 [],
 776                         ],
 777                         'Integer with unenforced max (internal mode)' => [
 778                                 '8',
 779                                 [
 780                                         ApiBase::PARAM_TYPE => 'integer',
 781                                         ApiBase::PARAM_MAX => 7,
 782                                 ],
 783                                 8,
 784                                 [],
 785                         ],
 786                         'Integer with enforced max (internal mode)' => [
 787                                 '8',
 788                                 [
 789                                         ApiBase::PARAM_TYPE => 'integer',
 790                                         ApiBase::PARAM_MAX => 7,
 791                                         ApiBase::PARAM_RANGE_ENFORCE => true,
 792                                 ],
 793                                 8,
 794                                 [],
 795                         ],
 796                         'Integer with unenforced max (non-internal mode)' => [
 797                                 '8',
 798                                 [
 799                                         ApiBase::PARAM_TYPE => 'integer',
 800                                         ApiBase::PARAM_MAX => 7,
 801                                 ],
 802                                 7,
 803                                 [ [ 'apierror-integeroutofrange-abovemax', 'myParam', 7, 8 ] ],
 804                                 [ 'internalmode' => false ],
 805                         ],
 806                         'Integer with enforced max (non-internal mode)' => [
 807                                 '8',
 808                                 [
 809                                         ApiBase::PARAM_TYPE => 'integer',
 810                                         ApiBase::PARAM_MAX => 7,
 811                                         ApiBase::PARAM_RANGE_ENFORCE => true,
 812                                 ],
 813                                 ApiUsageException::newWithMessage(
 814                                         null,
 815                                         [ 'apierror-integeroutofrange-abovemax', 'myParam', '7', '8' ],
 816                                         'integeroutofrange',
 817                                         [ 'min' => null, 'max' => 7, 'botMax' => 7 ]
 818                                 ),
 819                                 [],
 820                                 [ 'internalmode' => false ],
 821                         ],
 822                         'Array of integers' => [
 823                                 '3|12|966|-1',
 824                                 [
 825                                         ApiBase::PARAM_ISMULTI => true,
 826                                         ApiBase::PARAM_TYPE => 'integer',
 827                                 ],
 828                                 [ 3, 12, 966, -1 ],
 829                                 [],
 830                         ],
 831                         'Array of integers with unenforced min/max (internal mode)' => [
 832                                 '3|12|966|-1',
 833                                 [
 834                                         ApiBase::PARAM_ISMULTI => true,
 835                                         ApiBase::PARAM_TYPE => 'integer',
 836                                         ApiBase::PARAM_MIN => 0,
 837                                         ApiBase::PARAM_MAX => 100,
 838                                 ],
 839                                 [ 3, 12, 966, 0 ],
 840                                 [ [ 'apierror-integeroutofrange-belowminimum', 'myParam', 0, -1 ] ],
 841                         ],
 842                         'Array of integers with enforced min/max (internal mode)' => [
 843                                 '3|12|966|-1',
 844                                 [
 845                                         ApiBase::PARAM_ISMULTI => true,
 846                                         ApiBase::PARAM_TYPE => 'integer',
 847                                         ApiBase::PARAM_MIN => 0,
 848                                         ApiBase::PARAM_MAX => 100,
 849                                         ApiBase::PARAM_RANGE_ENFORCE => true,
 850                                 ],
 851                                 ApiUsageException::newWithMessage(
 852                                         null,
 853                                         [ 'apierror-integeroutofrange-belowminimum', 'myParam', 0, -1 ],
 854                                         'integeroutofrange',
 855                                         [ 'min' => 0, 'max' => 100, 'botMax' => 100 ]
 856                                 ),
 857                                 [],
 858                         ],
 859                         'Array of integers with unenforced min/max (non-internal mode)' => [
 860                                 '3|12|966|-1',
 861                                 [
 862                                         ApiBase::PARAM_ISMULTI => true,
 863                                         ApiBase::PARAM_TYPE => 'integer',
 864                                         ApiBase::PARAM_MIN => 0,
 865                                         ApiBase::PARAM_MAX => 100,
 866                                 ],
 867                                 [ 3, 12, 100, 0 ],
 868                                 [
 869                                         [ 'apierror-integeroutofrange-abovemax', 'myParam', 100, 966 ],
 870                                         [ 'apierror-integeroutofrange-belowminimum', 'myParam', 0, -1 ]
 871                                 ],
 872                                 [ 'internalmode' => false ],
 873                         ],
 874                         'Array of integers with enforced min/max (non-internal mode)' => [
 875                                 '3|12|966|-1',
 876                                 [
 877                                         ApiBase::PARAM_ISMULTI => true,
 878                                         ApiBase::PARAM_TYPE => 'integer',
 879                                         ApiBase::PARAM_MIN => 0,
 880                                         ApiBase::PARAM_MAX => 100,
 881                                         ApiBase::PARAM_RANGE_ENFORCE => true,
 882                                 ],
 883                                 ApiUsageException::newWithMessage(
 884                                         null,
 885                                         [ 'apierror-integeroutofrange-abovemax', 'myParam', 100, 966 ],
 886                                         'integeroutofrange',
 887                                         [ 'min' => 0, 'max' => 100, 'botMax' => 100 ]
 888                                 ),
 889                                 [],
 890                                 [ 'internalmode' => false ],
 891                         ],
 892                         'Limit with parseLimits false' => [
 893                                 '100',
 894                                 [ ApiBase::PARAM_TYPE => 'limit' ],
 895                                 '100',
 896                                 [],
 897                                 [ 'parseLimits' => false ],
 898                         ],
 899                         'Limit with no max' => [
 900                                 '100',
 901                                 [
 902                                         ApiBase::PARAM_TYPE => 'limit',
 903                                         ApiBase::PARAM_MAX2 => 10,
 904                                         ApiBase::PARAM_ISMULTI => true,
 905                                 ],
 906                                 new MWException(
 907                                         'Internal error in ApiBase::getParameterFromSettings: ' .
 908                                         'MAX1 or MAX2 are not defined for the limit myParam' ),
 909                                 [],
 910                         ],
 911                         'Limit with no max2' => [
 912                                 '100',
 913                                 [
 914                                         ApiBase::PARAM_TYPE => 'limit',
 915                                         ApiBase::PARAM_MAX => 10,
 916                                         ApiBase::PARAM_ISMULTI => true,
 917                                 ],
 918                                 new MWException(
 919                                         'Internal error in ApiBase::getParameterFromSettings: ' .
 920                                         'MAX1 or MAX2 are not defined for the limit myParam' ),
 921                                 [],
 922                         ],
 923                         'Limit with multi-value' => [
 924                                 '100',
 925                                 [
 926                                         ApiBase::PARAM_TYPE => 'limit',
 927                                         ApiBase::PARAM_MAX => 10,
 928                                         ApiBase::PARAM_MAX2 => 10,
 929                                         ApiBase::PARAM_ISMULTI => true,
 930                                 ],
 931                                 new MWException(
 932                                         'Internal error in ApiBase::getParameterFromSettings: ' .
 933                                         'Multi-values not supported for myParam' ),
 934                                 [],
 935                         ],
 936                         'Valid limit' => [
 937                                 '100',
 938                                 [
 939                                         ApiBase::PARAM_TYPE => 'limit',
 940                                         ApiBase::PARAM_MAX => 100,
 941                                         ApiBase::PARAM_MAX2 => 100,
 942                                 ],
 943                                 100,
 944                                 [],
 945                         ],
 946                         'Limit max' => [
 947                                 'max',
 948                                 [
 949                                         ApiBase::PARAM_TYPE => 'limit',
 950                                         ApiBase::PARAM_MAX => 100,
 951                                         ApiBase::PARAM_MAX2 => 101,
 952                                 ],
 953                                 100,
 954                                 [],
 955                         ],
 956                         'Limit max for apihighlimits' => [
 957                                 'max',
 958                                 [
 959                                         ApiBase::PARAM_TYPE => 'limit',
 960                                         ApiBase::PARAM_MAX => 100,
 961                                         ApiBase::PARAM_MAX2 => 101,
 962                                 ],
 963                                 101,
 964                                 [],
 965                                 [ 'apihighlimits' => true ],
 966                         ],
 967                         'Limit too large (internal mode)' => [
 968                                 '101',
 969                                 [
 970                                         ApiBase::PARAM_TYPE => 'limit',
 971                                         ApiBase::PARAM_MAX => 100,
 972                                         ApiBase::PARAM_MAX2 => 101,
 973                                 ],
 974                                 101,
 975                                 [],
 976                         ],
 977                         'Limit okay for apihighlimits (internal mode)' => [
 978                                 '101',
 979                                 [
 980                                         ApiBase::PARAM_TYPE => 'limit',
 981                                         ApiBase::PARAM_MAX => 100,
 982                                         ApiBase::PARAM_MAX2 => 101,
 983                                 ],
 984                                 101,
 985                                 [],
 986                                 [ 'apihighlimits' => true ],
 987                         ],
 988                         'Limit too large for apihighlimits (internal mode)' => [
 989                                 '102',
 990                                 [
 991                                         ApiBase::PARAM_TYPE => 'limit',
 992                                         ApiBase::PARAM_MAX => 100,
 993                                         ApiBase::PARAM_MAX2 => 101,
 994                                 ],
 995                                 102,
 996                                 [],
 997                                 [ 'apihighlimits' => true ],
 998                         ],
 999                         'Limit too large (non-internal mode)' => [
1000                                 '101',
1001                                 [
1002                                         ApiBase::PARAM_TYPE => 'limit',
1003                                         ApiBase::PARAM_MAX => 100,
1004                                         ApiBase::PARAM_MAX2 => 101,
1005                                 ],
1006                                 100,
1007                                 [ [ 'apierror-integeroutofrange-abovemax', 'myParam', 100, 101 ] ],
1008                                 [ 'internalmode' => false ],
1009                         ],
1010                         'Limit okay for apihighlimits (non-internal mode)' => [
1011                                 '101',
1012                                 [
1013                                         ApiBase::PARAM_TYPE => 'limit',
1014                                         ApiBase::PARAM_MAX => 100,
1015                                         ApiBase::PARAM_MAX2 => 101,
1016                                 ],
1017                                 101,
1018                                 [],
1019                                 [ 'internalmode' => false, 'apihighlimits' => true ],
1020                         ],
1021                         'Limit too large for apihighlimits (non-internal mode)' => [
1022                                 '102',
1023                                 [
1024                                         ApiBase::PARAM_TYPE => 'limit',
1025                                         ApiBase::PARAM_MAX => 100,
1026                                         ApiBase::PARAM_MAX2 => 101,
1027                                 ],
1028                                 101,
1029                                 [ [ 'apierror-integeroutofrange-abovebotmax', 'myParam', 101, 102 ] ],
1030                                 [ 'internalmode' => false, 'apihighlimits' => true ],
1031                         ],
1032                         'Limit too small' => [
1033                                 '-2',
1034                                 [
1035                                         ApiBase::PARAM_TYPE => 'limit',
1036                                         ApiBase::PARAM_MIN => -1,
1037                                         ApiBase::PARAM_MAX => 100,
1038                                         ApiBase::PARAM_MAX2 => 100,
1039                                 ],
1040                                 -1,
1041                                 [ [ 'apierror-integeroutofrange-belowminimum', 'myParam', -1,
1042                                         -2 ] ],
1043                         ],
1044                         'Timestamp' => [
1045                                 wfTimestamp( TS_UNIX, '20211221122112' ),
1046                                 [ ApiBase::PARAM_TYPE => 'timestamp' ],
1047                                 '20211221122112',
1048                                 [],
1049                         ],
1050                         'Timestamp 0' => [
1051                                 '0',
1052                                 [ ApiBase::PARAM_TYPE => 'timestamp' ],
1053                                 // Magic keyword
1054                                 'now',
1055                                 [ [ 'apiwarn-unclearnowtimestamp', 'myParam', '0' ] ],
1056                         ],
1057                         'Timestamp empty' => [
1058                                 '',
1059                                 [ ApiBase::PARAM_TYPE => 'timestamp' ],
1060                                 'now',
1061                                 [ [ 'apiwarn-unclearnowtimestamp', 'myParam', '' ] ],
1062                         ],
1063                         // wfTimestamp() interprets this as Unix time
1064                         'Timestamp 00' => [
1065                                 '00',
1066                                 [ ApiBase::PARAM_TYPE => 'timestamp' ],
1067                                 '19700101000000',
1068                                 [],
1069                         ],
1070                         'Timestamp now' => [
1071                                 'now',
1072                                 [ ApiBase::PARAM_TYPE => 'timestamp' ],
1073                                 'now',
1074                                 [],
1075                         ],
1076                         'Invalid timestamp' => [
1077                                 'a potato',
1078                                 [ ApiBase::PARAM_TYPE => 'timestamp' ],
1079                                 ApiUsageException::newWithMessage(
1080                                         null,
1081                                         [ 'apierror-badtimestamp', 'myParam', 'a potato' ],
1082                                         'badtimestamp_myParam'
1083                                 ),
1084                                 [],
1085                         ],
1086                         'Timestamp array' => [
1087                                 '100|101',
1088                                 [
1089                                         ApiBase::PARAM_TYPE => 'timestamp',
1090                                         ApiBase::PARAM_ISMULTI => 1,
1091                                 ],
1092                                 [ wfTimestamp( TS_MW, 100 ), wfTimestamp( TS_MW, 101 ) ],
1093                                 [],
1094                         ],
1095                         'User' => [
1096                                 'foo_bar',
1097                                 [ ApiBase::PARAM_TYPE => 'user' ],
1098                                 'Foo bar',
1099                                 [],
1100                         ],
1101                         'User prefixed with "User:"' => [
1102                                 'User:foo_bar',
1103                                 [ ApiBase::PARAM_TYPE => 'user' ],
1104                                 'Foo bar',
1105                                 [],
1106                         ],
1107                         'Invalid username "|"' => [
1108                                 '|',
1109                                 [ ApiBase::PARAM_TYPE => 'user' ],
1110                                 ApiUsageException::newWithMessage( null,
1111                                         [ 'apierror-baduser', 'myParam', '&#124;' ],
1112                                         'baduser_myParam' ),
1113                                 [],
1114                         ],
1115                         'Invalid username "300.300.300.300"' => [
1116                                 '300.300.300.300',
1117                                 [ ApiBase::PARAM_TYPE => 'user' ],
1118                                 ApiUsageException::newWithMessage( null,
1119                                         [ 'apierror-baduser', 'myParam', '300.300.300.300' ],
1120                                         'baduser_myParam' ),
1121                                 [],
1122                         ],
1123                         'IP range as username' => [
1124                                 '10.0.0.0/8',
1125                                 [ ApiBase::PARAM_TYPE => 'user' ],
1126                                 '10.0.0.0/8',
1127                                 [],
1128                         ],
1129                         'IPv6 as username' => [
1130                                 '::1',
1131                                 [ ApiBase::PARAM_TYPE => 'user' ],
1132                                 '0:0:0:0:0:0:0:1',
1133                                 [],
1134                         ],
1135                         'Obsolete cloaked usemod IP address as username' => [
1136                                 '1.2.3.xxx',
1137                                 [ ApiBase::PARAM_TYPE => 'user' ],
1138                                 '1.2.3.xxx',
1139                                 [],
1140                         ],
1141                         'Invalid username containing IP address' => [
1142                                 'This is [not] valid 1.2.3.xxx, ha!',
1143                                 [ ApiBase::PARAM_TYPE => 'user' ],
1144                                 ApiUsageException::newWithMessage(
1145                                         null,
1146                                         [ 'apierror-baduser', 'myParam', 'This is &#91;not&#93; valid 1.2.3.xxx, ha!' ],
1147                                         'baduser_myParam'
1148                                 ),
1149                                 [],
1150                         ],
1151                         'External username' => [
1152                                 'M>Foo bar',
1153                                 [ ApiBase::PARAM_TYPE => 'user' ],
1154                                 'M>Foo bar',
1155                                 [],
1156                         ],
1157                         'Array of usernames' => [
1158                                 'foo|bar',
1159                                 [
1160                                         ApiBase::PARAM_TYPE => 'user',
1161                                         ApiBase::PARAM_ISMULTI => true,
1162                                 ],
1163                                 [ 'Foo', 'Bar' ],
1164                                 [],
1165                         ],
1166                         'tag' => [
1167                                 'tag1',
1168                                 [ ApiBase::PARAM_TYPE => 'tags' ],
1169                                 [ 'tag1' ],
1170                                 [],
1171                         ],
1172                         'Array of one tag' => [
1173                                 'tag1',
1174                                 [
1175                                         ApiBase::PARAM_TYPE => 'tags',
1176                                         ApiBase::PARAM_ISMULTI => true,
1177                                 ],
1178                                 [ 'tag1' ],
1179                                 [],
1180                         ],
1181                         'Array of tags' => [
1182                                 'tag1|tag2',
1183                                 [
1184                                         ApiBase::PARAM_TYPE => 'tags',
1185                                         ApiBase::PARAM_ISMULTI => true,
1186                                 ],
1187                                 [ 'tag1', 'tag2' ],
1188                                 [],
1189                         ],
1190                         'Invalid tag' => [
1191                                 'invalid tag',
1192                                 [ ApiBase::PARAM_TYPE => 'tags' ],
1193                                 new ApiUsageException( null,
1194                                         Status::newFatal( 'tags-apply-not-allowed-one',
1195                                         'invalid tag', 1 ) ),
1196                                 [],
1197                         ],
1198                         'Unrecognized type' => [
1199                                 'foo',
1200                                 [ ApiBase::PARAM_TYPE => 'nonexistenttype' ],
1201                                 new MWException(
1202                                         'Internal error in ApiBase::getParameterFromSettings: ' .
1203                                         "Param myParam's type is unknown - nonexistenttype" ),
1204                                 [],
1205                         ],
1206                         'Too many bytes' => [
1207                                 '1',
1208                                 [
1209                                         ApiBase::PARAM_MAX_BYTES => 0,
1210                                         ApiBase::PARAM_MAX_CHARS => 0,
1211                                 ],
1212                                 ApiUsageException::newWithMessage( null,
1213                                         [ 'apierror-maxbytes', 'myParam', 0 ] ),
1214                                 [],
1215                         ],
1216                         'Too many chars' => [
1217                                 '§§',
1218                                 [
1219                                         ApiBase::PARAM_MAX_BYTES => 4,
1220                                         ApiBase::PARAM_MAX_CHARS => 1,
1221                                 ],
1222                                 ApiUsageException::newWithMessage( null,
1223                                         [ 'apierror-maxchars', 'myParam', 1 ] ),
1224                                 [],
1225                         ],
1226                         'Omitted required param' => [
1227                                 null,
1228                                 [ ApiBase::PARAM_REQUIRED => true ],
1229                                 ApiUsageException::newWithMessage( null,
1230                                         [ 'apierror-missingparam', 'myParam' ] ),
1231                                 [],
1232                         ],
1233                         'Empty multi-value' => [
1234                                 '',
1235                                 [ ApiBase::PARAM_ISMULTI => true ],
1236                                 [],
1237                                 [],
1238                         ],
1239                         'Multi-value \x1f' => [
1240                                 "\x1f",
1241                                 [ ApiBase::PARAM_ISMULTI => true ],
1242                                 [],
1243                                 [],
1244                         ],
1245                         'Allowed non-multi-value with "|"' => [
1246                                 'a|b',
1247                                 [ ApiBase::PARAM_TYPE => [ 'a|b' ] ],
1248                                 'a|b',
1249                                 [],
1250                         ],
1251                         'Prohibited multi-value' => [
1252                                 'a|b',
1253                                 [ ApiBase::PARAM_TYPE => [ 'a', 'b' ] ],
1254                                 ApiUsageException::newWithMessage( null,
1255                                         [
1256                                                 'apierror-multival-only-one-of',
1257                                                 'myParam',
1258                                                 Message::listParam( [ '<kbd>a</kbd>', '<kbd>b</kbd>' ] ),
1259                                                 2
1260                                         ],
1261                                         'multival_myParam'
1262                                 ),
1263                                 [],
1264                         ],
1265                 ];
1266
1267                 // The following really just test PHP's string-to-int conversion.
1268                 $integerTests = [
1269                         [ '+1', 1 ],
1270                         [ '-1', -1 ],
1271                         [ '1.5', 1 ],
1272                         [ '-1.5', -1 ],
1273                         [ '1abc', 1 ],
1274                         [ ' 1', 1 ],
1275                         [ "\t1", 1, '\t1' ],
1276                         [ "\r1", 1, '\r1' ],
1277                         [ "\f1", 0, '\f1', 'badutf-8' ],
1278                         [ "\n1", 1, '\n1' ],
1279                         [ "\v1", 0, '\v1', 'badutf-8' ],
1280                         [ "\e1", 0, '\e1', 'badutf-8' ],
1281                         [ "\x001", 0, '\x001', 'badutf-8' ],
1282                 ];
1283
1284                 foreach ( $integerTests as $test ) {
1285                         $desc = $test[2] ?? $test[0];
1286                         $warnings = isset( $test[3] ) ?
1287                                 [ [ 'apiwarn-badutf8', 'myParam' ] ] : [];
1288                         $returnArray["\"$desc\" as integer"] = [
1289                                 $test[0],
1290                                 [ ApiBase::PARAM_TYPE => 'integer' ],
1291                                 $test[1],
1292                                 $warnings,
1293                         ];
1294                 }
1295
1296                 return $returnArray;
1297         }
1298
1299         public function testErrorArrayToStatus() {
1300                 $mock = new MockApi();
1301
1302                 $msg = new Message( 'mainpage' );
1303
1304                 // Sanity check empty array
1305                 $expect = Status::newGood();
1306                 $this->assertEquals( $expect, $mock->errorArrayToStatus( [] ) );
1307
1308                 // No blocked $user, so no special block handling
1309                 $expect = Status::newGood();
1310                 $expect->fatal( 'blockedtext' );
1311                 $expect->fatal( 'autoblockedtext' );
1312                 $expect->fatal( 'systemblockedtext' );
1313                 $expect->fatal( 'mainpage' );
1314                 $expect->fatal( $msg );
1315                 $expect->fatal( $msg, 'foobar' );
1316                 $expect->fatal( 'parentheses', 'foobar' );
1317                 $this->assertEquals( $expect, $mock->errorArrayToStatus( [
1318                         [ 'blockedtext' ],
1319                         [ 'autoblockedtext' ],
1320                         [ 'systemblockedtext' ],
1321                         'mainpage',
1322                         $msg,
1323                         [ $msg, 'foobar' ],
1324                         [ 'parentheses', 'foobar' ],
1325                 ] ) );
1326
1327                 // Has a blocked $user, so special block handling
1328                 $user = $this->getMutableTestUser()->getUser();
1329                 $block = new DatabaseBlock( [
1330                         'address' => $user->getName(),
1331                         'user' => $user->getID(),
1332                         'by' => $this->getTestSysop()->getUser()->getId(),
1333                         'reason' => __METHOD__,
1334                         'expiry' => time() + 100500,
1335                 ] );
1336                 $block->insert();
1337                 $userInfoTrait = TestingAccessWrapper::newFromObject(
1338                         $this->getMockForTrait( ApiBlockInfoTrait::class )
1339                 );
1340                 $blockinfo = [ 'blockinfo' => $userInfoTrait->getBlockDetails( $block ) ];
1341
1342                 $expect = Status::newGood();
1343                 $expect->fatal( ApiMessage::create( 'apierror-blocked', 'blocked', $blockinfo ) );
1344                 $expect->fatal( ApiMessage::create( 'apierror-autoblocked', 'autoblocked', $blockinfo ) );
1345                 $expect->fatal( ApiMessage::create( 'apierror-systemblocked', 'blocked', $blockinfo ) );
1346                 $expect->fatal( 'mainpage' );
1347                 $expect->fatal( $msg );
1348                 $expect->fatal( $msg, 'foobar' );
1349                 $expect->fatal( 'parentheses', 'foobar' );
1350                 $this->assertEquals( $expect, $mock->errorArrayToStatus( [
1351                         [ 'blockedtext' ],
1352                         [ 'autoblockedtext' ],
1353                         [ 'systemblockedtext' ],
1354                         'mainpage',
1355                         $msg,
1356                         [ $msg, 'foobar' ],
1357                         [ 'parentheses', 'foobar' ],
1358                 ], $user ) );
1359         }
1360
1361         public function testAddBlockInfoToStatus() {
1362                 $mock = new MockApi();
1363
1364                 $msg = new Message( 'mainpage' );
1365
1366                 // Sanity check empty array
1367                 $expect = Status::newGood();
1368                 $test = Status::newGood();
1369                 $mock->addBlockInfoToStatus( $test );
1370                 $this->assertEquals( $expect, $test );
1371
1372                 // No blocked $user, so no special block handling
1373                 $expect = Status::newGood();
1374                 $expect->fatal( 'blockedtext' );
1375                 $expect->fatal( 'autoblockedtext' );
1376                 $expect->fatal( 'systemblockedtext' );
1377                 $expect->fatal( 'mainpage' );
1378                 $expect->fatal( $msg );
1379                 $expect->fatal( $msg, 'foobar' );
1380                 $expect->fatal( 'parentheses', 'foobar' );
1381                 $test = clone $expect;
1382                 $mock->addBlockInfoToStatus( $test );
1383                 $this->assertEquals( $expect, $test );
1384
1385                 // Has a blocked $user, so special block handling
1386                 $user = $this->getMutableTestUser()->getUser();
1387                 $block = new DatabaseBlock( [
1388                         'address' => $user->getName(),
1389                         'user' => $user->getID(),
1390                         'by' => $this->getTestSysop()->getUser()->getId(),
1391                         'reason' => __METHOD__,
1392                         'expiry' => time() + 100500,
1393                 ] );
1394                 $block->insert();
1395                 $userInfoTrait = TestingAccessWrapper::newFromObject(
1396                         $this->getObjectForTrait( ApiBlockInfoTrait::class )
1397                 );
1398                 $blockinfo = [ 'blockinfo' => $userInfoTrait->getBlockDetails( $block ) ];
1399
1400                 $expect = Status::newGood();
1401                 $expect->fatal( ApiMessage::create( 'apierror-blocked', 'blocked', $blockinfo ) );
1402                 $expect->fatal( ApiMessage::create( 'apierror-autoblocked', 'autoblocked', $blockinfo ) );
1403                 $expect->fatal( ApiMessage::create( 'apierror-systemblocked', 'blocked', $blockinfo ) );
1404                 $expect->fatal( 'mainpage' );
1405                 $expect->fatal( $msg );
1406                 $expect->fatal( $msg, 'foobar' );
1407                 $expect->fatal( 'parentheses', 'foobar' );
1408                 $test = Status::newGood();
1409                 $test->fatal( 'blockedtext' );
1410                 $test->fatal( 'autoblockedtext' );
1411                 $test->fatal( 'systemblockedtext' );
1412                 $test->fatal( 'mainpage' );
1413                 $test->fatal( $msg );
1414                 $test->fatal( $msg, 'foobar' );
1415                 $test->fatal( 'parentheses', 'foobar' );
1416                 $mock->addBlockInfoToStatus( $test, $user );
1417                 $this->assertEquals( $expect, $test );
1418         }
1419
1420         public function testDieStatus() {
1421                 $mock = new MockApi();
1422
1423                 $status = StatusValue::newGood();
1424                 $status->error( 'foo' );
1425                 $status->warning( 'bar' );
1426                 try {
1427                         $mock->dieStatus( $status );
1428                         $this->fail( 'Expected exception not thrown' );
1429                 } catch ( ApiUsageException $ex ) {
1430                         $this->assertTrue( ApiTestCase::apiExceptionHasCode( $ex, 'foo' ), 'Exception has "foo"' );
1431                         $this->assertFalse( ApiTestCase::apiExceptionHasCode( $ex, 'bar' ), 'Exception has "bar"' );
1432                 }
1433
1434                 $status = StatusValue::newGood();
1435                 $status->warning( 'foo' );
1436                 $status->warning( 'bar' );
1437                 try {
1438                         $mock->dieStatus( $status );
1439                         $this->fail( 'Expected exception not thrown' );
1440                 } catch ( ApiUsageException $ex ) {
1441                         $this->assertTrue( ApiTestCase::apiExceptionHasCode( $ex, 'foo' ), 'Exception has "foo"' );
1442                         $this->assertTrue( ApiTestCase::apiExceptionHasCode( $ex, 'bar' ), 'Exception has "bar"' );
1443                 }
1444
1445                 $status = StatusValue::newGood();
1446                 $status->setOk( false );
1447                 try {
1448                         $mock->dieStatus( $status );
1449                         $this->fail( 'Expected exception not thrown' );
1450                 } catch ( ApiUsageException $ex ) {
1451                         $this->assertTrue( ApiTestCase::apiExceptionHasCode( $ex, 'unknownerror-nocode' ),
1452                                 'Exception has "unknownerror-nocode"' );
1453                 }
1454         }
1455
1456         /**
1457          * @covers ApiBase::extractRequestParams
1458          */
1459         public function testExtractRequestParams() {
1460                 $request = new FauxRequest( [
1461                         'xxexists' => 'exists!',
1462                         'xxmulti' => 'a|b|c|d|{bad}',
1463                         'xxempty' => '',
1464                         'xxtemplate-a' => 'A!',
1465                         'xxtemplate-b' => 'B1|B2|B3',
1466                         'xxtemplate-c' => '',
1467                         'xxrecursivetemplate-b-B1' => 'X',
1468                         'xxrecursivetemplate-b-B3' => 'Y',
1469                         'xxrecursivetemplate-b-B4' => '?',
1470                         'xxemptytemplate-' => 'nope',
1471                         'foo' => 'a|b|c',
1472                         'xxfoo' => 'a|b|c',
1473                         'errorformat' => 'raw',
1474                 ] );
1475                 $context = new DerivativeContext( RequestContext::getMain() );
1476                 $context->setRequest( $request );
1477                 $main = new ApiMain( $context );
1478
1479                 $mock = $this->getMockBuilder( ApiBase::class )
1480                         ->setConstructorArgs( [ $main, 'test', 'xx' ] )
1481                         ->setMethods( [ 'getAllowedParams' ] )
1482                         ->getMockForAbstractClass();
1483                 $mock->method( 'getAllowedParams' )->willReturn( [
1484                         'notexists' => null,
1485                         'exists' => null,
1486                         'multi' => [
1487                                 ApiBase::PARAM_ISMULTI => true,
1488                         ],
1489                         'empty' => [
1490                                 ApiBase::PARAM_ISMULTI => true,
1491                         ],
1492                         'template-{m}' => [
1493                                 ApiBase::PARAM_ISMULTI => true,
1494                                 ApiBase::PARAM_TEMPLATE_VARS => [ 'm' => 'multi' ],
1495                         ],
1496                         'recursivetemplate-{m}-{t}' => [
1497                                 ApiBase::PARAM_TEMPLATE_VARS => [ 't' => 'template-{m}', 'm' => 'multi' ],
1498                         ],
1499                         'emptytemplate-{m}' => [
1500                                 ApiBase::PARAM_ISMULTI => true,
1501                                 ApiBase::PARAM_TEMPLATE_VARS => [ 'm' => 'empty' ],
1502                         ],
1503                         'badtemplate-{e}' => [
1504                                 ApiBase::PARAM_TEMPLATE_VARS => [ 'e' => 'exists' ],
1505                         ],
1506                         'badtemplate2-{e}' => [
1507                                 ApiBase::PARAM_TEMPLATE_VARS => [ 'e' => 'badtemplate2-{e}' ],
1508                         ],
1509                         'badtemplate3-{x}' => [
1510                                 ApiBase::PARAM_TEMPLATE_VARS => [ 'x' => 'foo' ],
1511                         ],
1512                 ] );
1513
1514                 $this->assertEquals( [
1515                         'notexists' => null,
1516                         'exists' => 'exists!',
1517                         'multi' => [ 'a', 'b', 'c', 'd', '{bad}' ],
1518                         'empty' => [],
1519                         'template-a' => [ 'A!' ],
1520                         'template-b' => [ 'B1', 'B2', 'B3' ],
1521                         'template-c' => [],
1522                         'template-d' => null,
1523                         'recursivetemplate-a-A!' => null,
1524                         'recursivetemplate-b-B1' => 'X',
1525                         'recursivetemplate-b-B2' => null,
1526                         'recursivetemplate-b-B3' => 'Y',
1527                 ], $mock->extractRequestParams() );
1528
1529                 $used = TestingAccessWrapper::newFromObject( $main )->getParamsUsed();
1530                 sort( $used );
1531                 $this->assertEquals( [
1532                         'xxempty',
1533                         'xxexists',
1534                         'xxmulti',
1535                         'xxnotexists',
1536                         'xxrecursivetemplate-a-A!',
1537                         'xxrecursivetemplate-b-B1',
1538                         'xxrecursivetemplate-b-B2',
1539                         'xxrecursivetemplate-b-B3',
1540                         'xxtemplate-a',
1541                         'xxtemplate-b',
1542                         'xxtemplate-c',
1543                         'xxtemplate-d',
1544                 ], $used );
1545
1546                 $warnings = $mock->getResult()->getResultData( 'warnings', [ 'Strip' => 'all' ] );
1547                 $this->assertCount( 1, $warnings );
1548                 $this->assertSame( 'ignoring-invalid-templated-value', $warnings[0]['code'] );
1549         }
1550
1551 }