tests/phpunit/includes/MessageTest.php

   1 <?php
   2
   3 use MediaWiki\MediaWikiServices;
   4 use Wikimedia\TestingAccessWrapper;
   5
   6 /**
   7  * @group Database
   8  */
   9 class MessageTest extends MediaWikiLangTestCase {
  10
  11         protected function setUp() {
  12                 parent::setUp();
  13
  14                 $this->setMwGlobals( [
  15                         'wgForceUIMsgAsContentMsg' => [],
  16                 ] );
  17                 $this->setUserLang( 'en' );
  18         }
  19
  20         /**
  21          * @covers Message::__construct
  22          * @dataProvider provideConstructor
  23          */
  24         public function testConstructor( $expectedLang, $key, $params, $language ) {
  25                 $message = new Message( $key, $params, $language );
  26
  27                 $this->assertSame( $key, $message->getKey() );
  28                 $this->assertSame( $params, $message->getParams() );
  29                 $this->assertSame( $expectedLang->getCode(), $message->getLanguage()->getCode() );
  30
  31                 $messageSpecifier = $this->getMockForAbstractClass( MessageSpecifier::class );
  32                 $messageSpecifier->expects( $this->any() )
  33                         ->method( 'getKey' )->will( $this->returnValue( $key ) );
  34                 $messageSpecifier->expects( $this->any() )
  35                         ->method( 'getParams' )->will( $this->returnValue( $params ) );
  36                 $message = new Message( $messageSpecifier, [], $language );
  37
  38                 $this->assertSame( $key, $message->getKey() );
  39                 $this->assertSame( $params, $message->getParams() );
  40                 $this->assertSame( $expectedLang->getCode(), $message->getLanguage()->getCode() );
  41         }
  42
  43         public static function provideConstructor() {
  44                 $langDe = Language::factory( 'de' );
  45                 $langEn = Language::factory( 'en' );
  46
  47                 return [
  48                         [ $langDe, 'foo', [], $langDe ],
  49                         [ $langDe, 'foo', [ 'bar' ], $langDe ],
  50                         [ $langEn, 'foo', [ 'bar' ], null ]
  51                 ];
  52         }
  53
  54         public static function provideConstructorParams() {
  55                 return [
  56                         [
  57                                 [],
  58                                 [],
  59                         ],
  60                         [
  61                                 [],
  62                                 [ [] ],
  63                         ],
  64                         [
  65                                 [ 'foo' ],
  66                                 [ 'foo' ],
  67                         ],
  68                         [
  69                                 [ 'foo', 'bar' ],
  70                                 [ 'foo', 'bar' ],
  71                         ],
  72                         [
  73                                 [ 'baz' ],
  74                                 [ [ 'baz' ] ],
  75                         ],
  76                         [
  77                                 [ 'baz', 'foo' ],
  78                                 [ [ 'baz', 'foo' ] ],
  79                         ],
  80                         [
  81                                 [ Message::rawParam( 'baz' ) ],
  82                                 [ Message::rawParam( 'baz' ) ],
  83                         ],
  84                         [
  85                                 [ Message::rawParam( 'baz' ), 'foo' ],
  86                                 [ Message::rawParam( 'baz' ), 'foo' ],
  87                         ],
  88                         [
  89                                 [ Message::rawParam( 'baz' ) ],
  90                                 [ [ Message::rawParam( 'baz' ) ] ],
  91                         ],
  92                         [
  93                                 [ Message::rawParam( 'baz' ), 'foo' ],
  94                                 [ [ Message::rawParam( 'baz' ), 'foo' ] ],
  95                         ],
  96
  97                         // Test handling of erroneous input, to detect if it changes
  98                         [
  99                                 [ [ 'baz', 'foo' ], 'hhh' ],
 100                                 [ [ 'baz', 'foo' ], 'hhh' ],
 101                         ],
 102                         [
 103                                 [ [ 'baz', 'foo' ], 'hhh', [ 'ahahahahha' ] ],
 104                                 [ [ 'baz', 'foo' ], 'hhh', [ 'ahahahahha' ] ],
 105                         ],
 106                         [
 107                                 [ [ 'baz', 'foo' ], [ 'ahahahahha' ] ],
 108                                 [ [ 'baz', 'foo' ], [ 'ahahahahha' ] ],
 109                         ],
 110                         [
 111                                 [ [ 'baz' ], [ 'ahahahahha' ] ],
 112                                 [ [ 'baz' ], [ 'ahahahahha' ] ],
 113                         ],
 114                 ];
 115         }
 116
 117         /**
 118          * @covers Message::__construct
 119          * @covers Message::getParams
 120          * @dataProvider provideConstructorParams
 121          */
 122         public function testConstructorParams( $expected, $args ) {
 123                 $msg = new Message( 'imasomething' );
 124
 125                 $returned = call_user_func_array( [ $msg, 'params' ], $args );
 126
 127                 $this->assertSame( $msg, $returned );
 128                 $this->assertSame( $expected, $msg->getParams() );
 129         }
 130
 131         public static function provideConstructorLanguage() {
 132                 return [
 133                         [ 'foo', [ 'bar' ], 'en' ],
 134                         [ 'foo', [ 'bar' ], 'de' ]
 135                 ];
 136         }
 137
 138         /**
 139          * @covers Message::__construct
 140          * @covers Message::getLanguage
 141          * @dataProvider provideConstructorLanguage
 142          */
 143         public function testConstructorLanguage( $key, $params, $languageCode ) {
 144                 $language = Language::factory( $languageCode );
 145                 $message = new Message( $key, $params, $language );
 146
 147                 $this->assertEquals( $language, $message->getLanguage() );
 148         }
 149
 150         public static function provideKeys() {
 151                 return [
 152                         'string' => [
 153                                 'key' => 'mainpage',
 154                                 'expected' => [ 'mainpage' ],
 155                         ],
 156                         'single' => [
 157                                 'key' => [ 'mainpage' ],
 158                                 'expected' => [ 'mainpage' ],
 159                         ],
 160                         'multi' => [
 161                                 'key' => [ 'mainpage-foo', 'mainpage-bar', 'mainpage' ],
 162                                 'expected' => [ 'mainpage-foo', 'mainpage-bar', 'mainpage' ],
 163                         ],
 164                         'empty' => [
 165                                 'key' => [],
 166                                 'expected' => null,
 167                                 'exception' => 'InvalidArgumentException',
 168                         ],
 169                         'null' => [
 170                                 'key' => null,
 171                                 'expected' => null,
 172                                 'exception' => 'InvalidArgumentException',
 173                         ],
 174                         'bad type' => [
 175                                 'key' => 123,
 176                                 'expected' => null,
 177                                 'exception' => 'InvalidArgumentException',
 178                         ],
 179                 ];
 180         }
 181
 182         /**
 183          * @covers Message::__construct
 184          * @covers Message::getKey
 185          * @covers Message::isMultiKey
 186          * @covers Message::getKeysToTry
 187          * @dataProvider provideKeys
 188          */
 189         public function testKeys( $key, $expected, $exception = null ) {
 190                 if ( $exception ) {
 191                         $this->setExpectedException( $exception );
 192                 }
 193
 194                 $msg = new Message( $key );
 195                 $this->assertContains( $msg->getKey(), $expected );
 196                 $this->assertSame( $expected, $msg->getKeysToTry() );
 197                 $this->assertSame( count( $expected ) > 1, $msg->isMultiKey() );
 198         }
 199
 200         /**
 201          * @covers ::wfMessage
 202          */
 203         public function testWfMessage() {
 204                 $this->assertInstanceOf( Message::class, wfMessage( 'mainpage' ) );
 205                 $this->assertInstanceOf( Message::class, wfMessage( 'i-dont-exist-evar' ) );
 206         }
 207
 208         /**
 209          * @covers Message::newFromKey
 210          */
 211         public function testNewFromKey() {
 212                 $this->assertInstanceOf( Message::class, Message::newFromKey( 'mainpage' ) );
 213                 $this->assertInstanceOf( Message::class, Message::newFromKey( 'i-dont-exist-evar' ) );
 214         }
 215
 216         /**
 217          * @covers ::wfMessage
 218          * @covers Message::__construct
 219          */
 220         public function testWfMessageParams() {
 221                 $this->assertSame( 'Return to $1.', wfMessage( 'returnto' )->text() );
 222                 $this->assertSame( 'Return to $1.', wfMessage( 'returnto', [] )->text() );
 223                 $this->assertSame(
 224                         'Return to 1,024.',
 225                         wfMessage( 'returnto', Message::numParam( 1024 ) )->text()
 226                 );
 227                 $this->assertSame(
 228                         'Return to 1,024.',
 229                         wfMessage( 'returnto', [ Message::numParam( 1024 ) ] )->text()
 230                 );
 231                 $this->assertSame(
 232                         'You have foo (bar).',
 233                         wfMessage( 'youhavenewmessages', 'foo', 'bar' )->text()
 234                 );
 235                 $this->assertSame(
 236                         'You have foo (bar).',
 237                         wfMessage( 'youhavenewmessages', [ 'foo', 'bar' ] )->text()
 238                 );
 239                 $this->assertSame(
 240                         'You have 1,024 (bar).',
 241                         wfMessage(
 242                                 'youhavenewmessages',
 243                                 Message::numParam( 1024 ), 'bar'
 244                         )->text()
 245                 );
 246                 $this->assertSame(
 247                         'You have foo (2,048).',
 248                         wfMessage(
 249                                 'youhavenewmessages',
 250                                 'foo', Message::numParam( 2048 )
 251                         )->text()
 252                 );
 253                 $this->assertSame(
 254                         'You have 1,024 (2,048).',
 255                         wfMessage(
 256                                 'youhavenewmessages',
 257                                 [ Message::numParam( 1024 ), Message::numParam( 2048 ) ]
 258                         )->text()
 259                 );
 260         }
 261
 262         /**
 263          * @covers Message::exists
 264          */
 265         public function testExists() {
 266                 $this->assertTrue( wfMessage( 'mainpage' )->exists() );
 267                 $this->assertTrue( wfMessage( 'mainpage' )->params( [] )->exists() );
 268                 $this->assertTrue( wfMessage( 'mainpage' )->rawParams( 'foo', 123 )->exists() );
 269                 $this->assertFalse( wfMessage( 'i-dont-exist-evar' )->exists() );
 270                 $this->assertFalse( wfMessage( 'i-dont-exist-evar' )->params( [] )->exists() );
 271                 $this->assertFalse( wfMessage( 'i-dont-exist-evar' )->rawParams( 'foo', 123 )->exists() );
 272         }
 273
 274         /**
 275          * @covers Message::__construct
 276          * @covers Message::text
 277          * @covers Message::plain
 278          * @covers Message::escaped
 279          * @covers Message::toString
 280          */
 281         public function testToStringKey() {
 282                 $this->assertSame( 'Main Page', wfMessage( 'mainpage' )->text() );
 283                 $this->assertSame( '⧼i-dont-exist-evar⧽', wfMessage( 'i-dont-exist-evar' )->text() );
 284                 $this->assertSame( '⧼i&lt;dont&gt;exist-evar⧽', wfMessage( 'i<dont>exist-evar' )->text() );
 285                 $this->assertSame( '⧼i-dont-exist-evar⧽', wfMessage( 'i-dont-exist-evar' )->plain() );
 286                 $this->assertSame( '⧼i&lt;dont&gt;exist-evar⧽', wfMessage( 'i<dont>exist-evar' )->plain() );
 287                 $this->assertSame( '⧼i-dont-exist-evar⧽', wfMessage( 'i-dont-exist-evar' )->escaped() );
 288                 $this->assertSame(
 289                         '⧼i&lt;dont&gt;exist-evar⧽',
 290                         wfMessage( 'i<dont>exist-evar' )->escaped()
 291                 );
 292         }
 293
 294         public static function provideToString() {
 295                 return [
 296                         // key, transformation, transformed, transformed implicitly
 297                         [ 'mainpage', 'plain', 'Main Page', 'Main Page' ],
 298                         [ 'i-dont-exist-evar', 'plain', '⧼i-dont-exist-evar⧽', '⧼i-dont-exist-evar⧽' ],
 299                         [ 'i-dont-exist-evar', 'escaped', '⧼i-dont-exist-evar⧽', '⧼i-dont-exist-evar⧽' ],
 300                         [ 'script>alert(1)</script', 'escaped', '⧼script&gt;alert(1)&lt;/script⧽',
 301                                 '⧼script&gt;alert(1)&lt;/script⧽' ],
 302                         [ 'script>alert(1)</script', 'plain', '⧼script&gt;alert(1)&lt;/script⧽',
 303                                 '⧼script&gt;alert(1)&lt;/script⧽' ],
 304                 ];
 305         }
 306
 307         /**
 308          * @covers Message::toString
 309          * @covers Message::__toString
 310          * @dataProvider provideToString
 311          */
 312         public function testToString( $key, $format, $expect, $expectImplicit ) {
 313                 $msg = new Message( $key );
 314                 $this->assertSame( $expect, $msg->$format() );
 315                 $this->assertSame( $expect, $msg->toString(), 'toString is unaffected by previous call' );
 316                 $this->assertSame( $expectImplicit, $msg->__toString() );
 317                 $this->assertSame( $expect, $msg->toString(), 'toString is unaffected by __toString' );
 318         }
 319
 320         public static function provideToString_raw() {
 321                 return [
 322                         [ '<span>foo</span>', 'parse', '<span>foo</span>', '<span>foo</span>' ],
 323                         [ '<span>foo</span>', 'escaped', '&lt;span&gt;foo&lt;/span&gt;',
 324                                 '<span>foo</span>' ],
 325                         [ '<span>foo</span>', 'plain', '<span>foo</span>', '<span>foo</span>' ],
 326                         [ '<script>alert(1)</script>', 'parse', '&lt;script&gt;alert(1)&lt;/script&gt;',
 327                                 '&lt;script&gt;alert(1)&lt;/script&gt;' ],
 328                         [ '<script>alert(1)</script>', 'escaped', '&lt;script&gt;alert(1)&lt;/script&gt;',
 329                                 '&lt;script&gt;alert(1)&lt;/script&gt;' ],
 330                         [ '<script>alert(1)</script>', 'plain', '<script>alert(1)</script>',
 331                                 '&lt;script&gt;alert(1)&lt;/script&gt;' ],
 332                 ];
 333         }
 334
 335         /**
 336          * @covers Message::toString
 337          * @covers Message::__toString
 338          * @dataProvider provideToString_raw
 339          */
 340         public function testToString_raw( $message, $format, $expect, $expectImplicit ) {
 341                 // make the message behave like RawMessage and use the key as-is
 342                 $msg = $this->getMockBuilder( Message::class )->setMethods( [ 'fetchMessage' ] )
 343                         ->disableOriginalConstructor()
 344                         ->getMock();
 345                 $msg->expects( $this->any() )->method( 'fetchMessage' )->willReturn( $message );
 346                 /** @var Message $msg */
 347                 $this->assertSame( $expect, $msg->$format() );
 348                 $this->assertSame( $expect, $msg->toString(), 'toString is unaffected by previous call' );
 349                 $this->assertSame( $expectImplicit, $msg->__toString() );
 350                 $this->assertSame( $expect, $msg->toString(), 'toString is unaffected by __toString' );
 351         }
 352
 353         /**
 354          * @covers Message::inLanguage
 355          */
 356         public function testInLanguage() {
 357                 $this->assertSame( 'Main Page', wfMessage( 'mainpage' )->inLanguage( 'en' )->text() );
 358                 $this->assertSame( 'Заглавная страница',
 359                         wfMessage( 'mainpage' )->inLanguage( 'ru' )->text() );
 360
 361                 // NOTE: make sure internal caching of the message text is reset appropriately
 362                 $msg = wfMessage( 'mainpage' );
 363                 $this->assertSame( 'Main Page', $msg->inLanguage( Language::factory( 'en' ) )->text() );
 364                 $this->assertSame(
 365                         'Заглавная страница',
 366                         $msg->inLanguage( Language::factory( 'ru' ) )->text()
 367                 );
 368         }
 369
 370         /**
 371          * @covers Message::rawParam
 372          * @covers Message::rawParams
 373          */
 374         public function testRawParams() {
 375                 $this->assertSame(
 376                         '(Заглавная страница)',
 377                         wfMessage( 'parentheses', 'Заглавная страница' )->plain()
 378                 );
 379                 $this->assertSame(
 380                         '(Заглавная страница $1)',
 381                         wfMessage( 'parentheses', 'Заглавная страница $1' )->plain()
 382                 );
 383                 $this->assertSame(
 384                         '(Заглавная страница)',
 385                         wfMessage( 'parentheses' )->rawParams( 'Заглавная страница' )->plain()
 386                 );
 387                 $this->assertSame(
 388                         '(Заглавная страница $1)',
 389                         wfMessage( 'parentheses' )->rawParams( 'Заглавная страница $1' )->plain()
 390                 );
 391         }
 392
 393         /**
 394          * @covers RawMessage::__construct
 395          * @covers RawMessage::fetchMessage
 396          */
 397         public function testRawMessage() {
 398                 $msg = new RawMessage( 'example &' );
 399                 $this->assertSame( 'example &', $msg->plain() );
 400                 $this->assertSame( 'example &amp;', $msg->escaped() );
 401         }
 402
 403         public function testRawHtmlInMsg() {
 404                 $this->setMwGlobals( 'wgRawHtml', true );
 405                 // We have to reset the core hook registration.
 406                 // to register the html hook
 407                 MessageCache::destroyInstance();
 408                 $this->setMwGlobals( 'wgParser',
 409                         MediaWikiServices::getInstance()->getParserFactory()->create() );
 410
 411                 $msg = new RawMessage( '<html><script>alert("xss")</script></html>' );
 412                 $txt = '<span class="error">&lt;html&gt; tags cannot be' .
 413                         ' used outside of normal pages.</span>';
 414                 $this->assertSame( $txt, $msg->parse() );
 415         }
 416
 417         /**
 418          * @covers Message::params
 419          * @covers Message::toString
 420          * @covers Message::replaceParameters
 421          */
 422         public function testReplaceManyParams() {
 423                 $msg = new RawMessage( '$1$2$3$4$5$6$7$8$9$10$11$12' );
 424                 // One less than above has placeholders
 425                 $params = [ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k' ];
 426                 $this->assertSame(
 427                         'abcdefghijka2',
 428                         $msg->params( $params )->plain(),
 429                         'Params > 9 are replaced correctly'
 430                 );
 431
 432                 $msg = new RawMessage( 'Params$*' );
 433                 $params = [ 'ab', 'bc', 'cd' ];
 434                 $this->assertSame(
 435                         'Params: ab, bc, cd',
 436                         $msg->params( $params )->text()
 437                 );
 438         }
 439
 440         /**
 441          * @covers Message::numParam
 442          * @covers Message::numParams
 443          */
 444         public function testNumParams() {
 445                 $lang = Language::factory( 'en' );
 446                 $msg = new RawMessage( '$1' );
 447
 448                 $this->assertSame(
 449                         $lang->formatNum( 123456.789 ),
 450                         $msg->inLanguage( $lang )->numParams( 123456.789 )->plain(),
 451                         'numParams is handled correctly'
 452                 );
 453         }
 454
 455         /**
 456          * @covers Message::durationParam
 457          * @covers Message::durationParams
 458          */
 459         public function testDurationParams() {
 460                 $lang = Language::factory( 'en' );
 461                 $msg = new RawMessage( '$1' );
 462
 463                 $this->assertSame(
 464                         $lang->formatDuration( 1234 ),
 465                         $msg->inLanguage( $lang )->durationParams( 1234 )->plain(),
 466                         'durationParams is handled correctly'
 467                 );
 468         }
 469
 470         /**
 471          * FIXME: This should not need database, but Language#formatExpiry does (T57912)
 472          * @covers Message::expiryParam
 473          * @covers Message::expiryParams
 474          */
 475         public function testExpiryParams() {
 476                 $lang = Language::factory( 'en' );
 477                 $msg = new RawMessage( '$1' );
 478
 479                 $this->assertSame(
 480                         $lang->formatExpiry( wfTimestampNow() ),
 481                         $msg->inLanguage( $lang )->expiryParams( wfTimestampNow() )->plain(),
 482                         'expiryParams is handled correctly'
 483                 );
 484         }
 485
 486         /**
 487          * @covers Message::timeperiodParam
 488          * @covers Message::timeperiodParams
 489          */
 490         public function testTimeperiodParams() {
 491                 $lang = Language::factory( 'en' );
 492                 $msg = new RawMessage( '$1' );
 493
 494                 $this->assertSame(
 495                         $lang->formatTimePeriod( 1234 ),
 496                         $msg->inLanguage( $lang )->timeperiodParams( 1234 )->plain(),
 497                         'timeperiodParams is handled correctly'
 498                 );
 499         }
 500
 501         /**
 502          * @covers Message::sizeParam
 503          * @covers Message::sizeParams
 504          */
 505         public function testSizeParams() {
 506                 $lang = Language::factory( 'en' );
 507                 $msg = new RawMessage( '$1' );
 508
 509                 $this->assertSame(
 510                         $lang->formatSize( 123456 ),
 511                         $msg->inLanguage( $lang )->sizeParams( 123456 )->plain(),
 512                         'sizeParams is handled correctly'
 513                 );
 514         }
 515
 516         /**
 517          * @covers Message::bitrateParam
 518          * @covers Message::bitrateParams
 519          */
 520         public function testBitrateParams() {
 521                 $lang = Language::factory( 'en' );
 522                 $msg = new RawMessage( '$1' );
 523
 524                 $this->assertSame(
 525                         $lang->formatBitrate( 123456 ),
 526                         $msg->inLanguage( $lang )->bitrateParams( 123456 )->plain(),
 527                         'bitrateParams is handled correctly'
 528                 );
 529         }
 530
 531         public static function providePlaintextParams() {
 532                 return [
 533                         [
 534                                 'one $2 <div>foo</div> [[Bar]] {{Baz}} &lt;',
 535                                 'plain',
 536                         ],
 537
 538                         [
 539                                 // expect
 540                                 'one $2 <div>foo</div> [[Bar]] {{Baz}} &lt;',
 541                                 // format
 542                                 'text',
 543                         ],
 544                         [
 545                                 'one $2 &lt;div&gt;foo&lt;/div&gt; [[Bar]] {{Baz}} &amp;lt;',
 546                                 'escaped',
 547                         ],
 548
 549                         [
 550                                 'one $2 &lt;div&gt;foo&lt;/div&gt; [[Bar]] {{Baz}} &amp;lt;',
 551                                 'parse',
 552                         ],
 553
 554                         [
 555                                 "<p>one $2 &lt;div&gt;foo&lt;/div&gt; [[Bar]] {{Baz}} &amp;lt;\n</p>",
 556                                 'parseAsBlock',
 557                         ],
 558                 ];
 559         }
 560
 561         /**
 562          * @covers Message::plaintextParam
 563          * @covers Message::plaintextParams
 564          * @covers Message::formatPlaintext
 565          * @covers Message::toString
 566          * @covers Message::parse
 567          * @covers Message::parseAsBlock
 568          * @dataProvider providePlaintextParams
 569          */
 570         public function testPlaintextParams( $expect, $format ) {
 571                 $lang = Language::factory( 'en' );
 572
 573                 $msg = new RawMessage( '$1 $2' );
 574                 $params = [
 575                         'one $2',
 576                         '<div>foo</div> [[Bar]] {{Baz}} &lt;',
 577                 ];
 578                 $this->assertSame(
 579                         $expect,
 580                         $msg->inLanguage( $lang )->plaintextParams( $params )->$format(),
 581                         "Fail formatting for $format"
 582                 );
 583         }
 584
 585         public static function provideListParam() {
 586                 $lang = Language::factory( 'de' );
 587                 $msg1 = new Message( 'mainpage', [], $lang );
 588                 $msg2 = new RawMessage( "''link''", [], $lang );
 589
 590                 return [
 591                         'Simple comma list' => [
 592                                 [ 'a', 'b', 'c' ],
 593                                 'comma',
 594                                 'text',
 595                                 'a, b, c'
 596                         ],
 597
 598                         'Simple semicolon list' => [
 599                                 [ 'a', 'b', 'c' ],
 600                                 'semicolon',
 601                                 'text',
 602                                 'a; b; c'
 603                         ],
 604
 605                         'Simple pipe list' => [
 606                                 [ 'a', 'b', 'c' ],
 607                                 'pipe',
 608                                 'text',
 609                                 'a | b | c'
 610                         ],
 611
 612                         'Simple text list' => [
 613                                 [ 'a', 'b', 'c' ],
 614                                 'text',
 615                                 'text',
 616                                 'a, b and c'
 617                         ],
 618
 619                         'Empty list' => [
 620                                 [],
 621                                 'comma',
 622                                 'text',
 623                                 ''
 624                         ],
 625
 626                         'List with all "before" params, ->text()' => [
 627                                 [ "''link''", Message::numParam( 12345678 ) ],
 628                                 'semicolon',
 629                                 'text',
 630                                 '\'\'link\'\'; 12,345,678'
 631                         ],
 632
 633                         'List with all "before" params, ->parse()' => [
 634                                 [ "''link''", Message::numParam( 12345678 ) ],
 635                                 'semicolon',
 636                                 'parse',
 637                                 '<i>link</i>; 12,345,678'
 638                         ],
 639
 640                         'List with all "after" params, ->text()' => [
 641                                 [ $msg1, $msg2, Message::rawParam( '[[foo]]' ) ],
 642                                 'semicolon',
 643                                 'text',
 644                                 'Main Page; \'\'link\'\'; [[foo]]'
 645                         ],
 646
 647                         'List with all "after" params, ->parse()' => [
 648                                 [ $msg1, $msg2, Message::rawParam( '[[foo]]' ) ],
 649                                 'semicolon',
 650                                 'parse',
 651                                 'Main Page; <i>link</i>; [[foo]]'
 652                         ],
 653
 654                         'List with both "before" and "after" params, ->text()' => [
 655                                 [ $msg1, $msg2, Message::rawParam( '[[foo]]' ), "''link''", Message::numParam( 12345678 ) ],
 656                                 'semicolon',
 657                                 'text',
 658                                 'Main Page; \'\'link\'\'; [[foo]]; \'\'link\'\'; 12,345,678'
 659                         ],
 660
 661                         'List with both "before" and "after" params, ->parse()' => [
 662                                 [ $msg1, $msg2, Message::rawParam( '[[foo]]' ), "''link''", Message::numParam( 12345678 ) ],
 663                                 'semicolon',
 664                                 'parse',
 665                                 'Main Page; <i>link</i>; [[foo]]; <i>link</i>; 12,345,678'
 666                         ],
 667                 ];
 668         }
 669
 670         /**
 671          * @covers Message::listParam
 672          * @covers Message::extractParam
 673          * @covers Message::formatListParam
 674          * @dataProvider provideListParam
 675          */
 676         public function testListParam( $list, $type, $format, $expect ) {
 677                 $lang = Language::factory( 'en' );
 678
 679                 $msg = new RawMessage( '$1' );
 680                 $msg->params( [ Message::listParam( $list, $type ) ] );
 681                 $this->assertEquals(
 682                         $expect,
 683                         $msg->inLanguage( $lang )->$format()
 684                 );
 685         }
 686
 687         /**
 688          * @covers Message::extractParam
 689          */
 690         public function testMessageAsParam() {
 691                 $this->setMwGlobals( [
 692                         'wgScript' => '/wiki/index.php',
 693                         'wgArticlePath' => '/wiki/$1',
 694                 ] );
 695
 696                 $msg = new Message( 'returnto', [
 697                         new Message( 'apihelp-link', [
 698                                 'foo', new Message( 'mainpage', [], Language::factory( 'en' ) )
 699                         ], Language::factory( 'de' ) )
 700                 ], Language::factory( 'es' ) );
 701
 702                 $this->assertEquals(
 703                         'Volver a [[Special:ApiHelp/foo|Página principal]].',
 704                         $msg->text(),
 705                         'Process with ->text()'
 706                 );
 707                 $this->assertEquals(
 708                         '<p>Volver a <a href="/wiki/Special:ApiHelp/foo" title="Special:ApiHelp/foo">Página '
 709                                 . "principal</a>.\n</p>",
 710                         $msg->parseAsBlock(),
 711                         'Process with ->parseAsBlock()'
 712                 );
 713         }
 714
 715         public static function provideParser() {
 716                 return [
 717                         [
 718                                 "''&'' <x><!-- x -->",
 719                                 'plain',
 720                         ],
 721
 722                         [
 723                                 "''&'' <x><!-- x -->",
 724                                 'text',
 725                         ],
 726                         [
 727                                 '<i>&amp;</i> &lt;x&gt;',
 728                                 'parse',
 729                         ],
 730
 731                         [
 732                                 "<p><i>&amp;</i> &lt;x&gt;\n</p>",
 733                                 'parseAsBlock',
 734                         ],
 735                 ];
 736         }
 737
 738         /**
 739          * @covers Message::text
 740          * @covers Message::parse
 741          * @covers Message::parseAsBlock
 742          * @covers Message::toString
 743          * @covers Message::transformText
 744          * @covers Message::parseText
 745          * @dataProvider provideParser
 746          */
 747         public function testParser( $expect, $format ) {
 748                 $msg = new RawMessage( "''&'' <x><!-- x -->" );
 749                 $this->assertSame(
 750                         $expect,
 751                         $msg->inLanguage( 'en' )->$format()
 752                 );
 753         }
 754
 755         /**
 756          * @covers Message::inContentLanguage
 757          */
 758         public function testInContentLanguage() {
 759                 $this->setUserLang( 'fr' );
 760
 761                 // NOTE: make sure internal caching of the message text is reset appropriately
 762                 $msg = wfMessage( 'mainpage' );
 763                 $this->assertSame( 'Hauptseite', $msg->inLanguage( 'de' )->plain(), "inLanguage( 'de' )" );
 764                 $this->assertSame( 'Main Page', $msg->inContentLanguage()->plain(), "inContentLanguage()" );
 765                 $this->assertSame( 'Accueil', $msg->inLanguage( 'fr' )->plain(), "inLanguage( 'fr' )" );
 766         }
 767
 768         /**
 769          * @covers Message::inContentLanguage
 770          */
 771         public function testInContentLanguageOverride() {
 772                 $this->setMwGlobals( [
 773                         'wgForceUIMsgAsContentMsg' => [ 'mainpage' ],
 774                 ] );
 775                 $this->setUserLang( 'fr' );
 776
 777                 // NOTE: make sure internal caching of the message text is reset appropriately.
 778                 // NOTE: wgForceUIMsgAsContentMsg forces the messages *current* language to be used.
 779                 $msg = wfMessage( 'mainpage' );
 780                 $this->assertSame(
 781                         'Accueil',
 782                         $msg->inContentLanguage()->plain(),
 783                         'inContentLanguage() with ForceUIMsg override enabled'
 784                 );
 785                 $this->assertSame( 'Main Page', $msg->inLanguage( 'en' )->plain(), "inLanguage( 'en' )" );
 786                 $this->assertSame(
 787                         'Main Page',
 788                         $msg->inContentLanguage()->plain(),
 789                         'inContentLanguage() with ForceUIMsg override enabled'
 790                 );
 791                 $this->assertSame( 'Hauptseite', $msg->inLanguage( 'de' )->plain(), "inLanguage( 'de' )" );
 792         }
 793
 794         /**
 795          * @expectedException MWException
 796          * @covers Message::inLanguage
 797          */
 798         public function testInLanguageThrows() {
 799                 wfMessage( 'foo' )->inLanguage( 123 );
 800         }
 801
 802         /**
 803          * @covers Message::serialize
 804          * @covers Message::unserialize
 805          */
 806         public function testSerialization() {
 807                 $msg = new Message( 'parentheses' );
 808                 $msg->rawParams( '<a>foo</a>' );
 809                 $msg->title( Title::newFromText( 'Testing' ) );
 810                 $this->assertSame( '(<a>foo</a>)', $msg->parse(), 'Sanity check' );
 811                 $msg = unserialize( serialize( $msg ) );
 812                 $this->assertSame( '(<a>foo</a>)', $msg->parse() );
 813                 $title = TestingAccessWrapper::newFromObject( $msg )->title;
 814                 $this->assertInstanceOf( Title::class, $title );
 815                 $this->assertSame( 'Testing', $title->getFullText() );
 816
 817                 $msg = new Message( 'mainpage' );
 818                 $msg->inLanguage( 'de' );
 819                 $this->assertSame( 'Hauptseite', $msg->plain(), 'Sanity check' );
 820                 $msg = unserialize( serialize( $msg ) );
 821                 $this->assertSame( 'Hauptseite', $msg->plain() );
 822         }
 823
 824         /**
 825          * @covers Message::newFromSpecifier
 826          * @dataProvider provideNewFromSpecifier
 827          */
 828         public function testNewFromSpecifier( $value, $expectedText ) {
 829                 $message = Message::newFromSpecifier( $value );
 830                 $this->assertInstanceOf( Message::class, $message );
 831                 if ( $value instanceof Message ) {
 832                         $this->assertInstanceOf( get_class( $value ), $message );
 833                         $this->assertEquals( $value, $message );
 834                 }
 835                 $this->assertSame( $expectedText, $message->text() );
 836         }
 837
 838         public function provideNewFromSpecifier() {
 839                 $messageSpecifier = $this->getMockForAbstractClass( MessageSpecifier::class );
 840                 $messageSpecifier->expects( $this->any() )->method( 'getKey' )->willReturn( 'mainpage' );
 841                 $messageSpecifier->expects( $this->any() )->method( 'getParams' )->willReturn( [] );
 842
 843                 return [
 844                         'string' => [ 'mainpage', 'Main Page' ],
 845                         'array' => [ [ 'youhavenewmessages', 'foo', 'bar' ], 'You have foo (bar).' ],
 846                         'Message' => [ new Message( 'youhavenewmessages', [ 'foo', 'bar' ] ), 'You have foo (bar).' ],
 847                         'RawMessage' => [ new RawMessage( 'foo ($1)', [ 'bar' ] ), 'foo (bar)' ],
 848                         'ApiMessage' => [ new ApiMessage( [ 'mainpage' ], 'code', [ 'data' ] ), 'Main Page' ],
 849                         'MessageSpecifier' => [ $messageSpecifier, 'Main Page' ],
 850                         'nested RawMessage' => [ [ new RawMessage( 'foo ($1)', [ 'bar' ] ) ], 'foo (bar)' ],
 851                 ];
 852         }
 853 }