tests/phpunit/includes/Revision/RevisionStoreDbTestBase.php

   1 <?php
   2
   3 namespace MediaWiki\Tests\Revision;
   4
   5 use CommentStoreComment;
   6 use Content;
   7 use Exception;
   8 use HashBagOStuff;
   9 use InvalidArgumentException;
  10 use Language;
  11 use MediaWiki\Linker\LinkTarget;
  12 use MediaWiki\MediaWikiServices;
  13 use MediaWiki\Revision\IncompleteRevisionException;
  14 use MediaWiki\Revision\MutableRevisionRecord;
  15 use MediaWiki\Revision\RevisionArchiveRecord;
  16 use MediaWiki\Revision\RevisionRecord;
  17 use MediaWiki\Revision\RevisionSlots;
  18 use MediaWiki\Revision\RevisionStore;
  19 use MediaWiki\Revision\SlotRecord;
  20 use MediaWiki\Storage\BlobStoreFactory;
  21 use MediaWiki\Storage\SqlBlobStore;
  22 use MediaWiki\User\UserIdentityValue;
  23 use MediaWikiTestCase;
  24 use PHPUnit_Framework_MockObject_MockObject;
  25 use Revision;
  26 use TestUserRegistry;
  27 use Title;
  28 use WANObjectCache;
  29 use Wikimedia\Rdbms\Database;
  30 use Wikimedia\Rdbms\DatabaseDomain;
  31 use Wikimedia\Rdbms\DatabaseSqlite;
  32 use Wikimedia\Rdbms\FakeResultWrapper;
  33 use Wikimedia\Rdbms\LoadBalancer;
  34 use Wikimedia\Rdbms\TransactionProfiler;
  35 use WikiPage;
  36 use WikitextContent;
  37
  38 /**
  39  * @group Database
  40  * @group RevisionStore
  41  */
  42 abstract class RevisionStoreDbTestBase extends MediaWikiTestCase {
  43
  44         /**
  45          * @var Title
  46          */
  47         private $testPageTitle;
  48
  49         /**
  50          * @var WikiPage
  51          */
  52         private $testPage;
  53
  54         /**
  55          * @return int
  56          */
  57         abstract protected function getMcrMigrationStage();
  58
  59         /**
  60          * @return bool
  61          */
  62         protected function getContentHandlerUseDB() {
  63                 return true;
  64         }
  65
  66         /**
  67          * @return string[]
  68          */
  69         abstract protected function getMcrTablesToReset();
  70
  71         public function setUp() {
  72                 parent::setUp();
  73                 $this->tablesUsed[] = 'archive';
  74                 $this->tablesUsed[] = 'page';
  75                 $this->tablesUsed[] = 'revision';
  76                 $this->tablesUsed[] = 'comment';
  77
  78                 $this->tablesUsed += $this->getMcrTablesToReset();
  79
  80                 $this->setMwGlobals( [
  81                         'wgMultiContentRevisionSchemaMigrationStage' => $this->getMcrMigrationStage(),
  82                         'wgContentHandlerUseDB' => $this->getContentHandlerUseDB(),
  83                         'wgCommentTableSchemaMigrationStage' => MIGRATION_OLD,
  84                         'wgActorTableSchemaMigrationStage' => SCHEMA_COMPAT_OLD,
  85                 ] );
  86
  87                 $this->overrideMwServices();
  88         }
  89
  90         protected function addCoreDBData() {
  91                 // Blank out. This would fail with a modified schema, and we don't need it.
  92         }
  93
  94         /**
  95          * @return Title
  96          */
  97         protected function getTestPageTitle() {
  98                 if ( $this->testPageTitle ) {
  99                         return $this->testPageTitle;
 100                 }
 101
 102                 $this->testPageTitle = Title::newFromText( 'UTPage-' . __CLASS__ );
 103                 return $this->testPageTitle;
 104         }
 105         /**
 106          * @return WikiPage
 107          */
 108         protected function getTestPage() {
 109                 if ( $this->testPage ) {
 110                         return $this->testPage;
 111                 }
 112
 113                 $title = $this->getTestPageTitle();
 114                 $this->testPage = WikiPage::factory( $title );
 115
 116                 if ( !$this->testPage->exists() ) {
 117                         // Make sure we don't write to the live db.
 118                         $this->ensureMockDatabaseConnection( wfGetDB( DB_MASTER ) );
 119
 120                         $user = static::getTestSysop()->getUser();
 121
 122                         $this->testPage->doEditContent(
 123                                 new WikitextContent( 'UTContent-' . __CLASS__ ),
 124                                 'UTPageSummary-' . __CLASS__,
 125                                 EDIT_NEW | EDIT_SUPPRESS_RC,
 126                                 false,
 127                                 $user
 128                         );
 129                 }
 130
 131                 return $this->testPage;
 132         }
 133
 134         /**
 135          * @return LoadBalancer|PHPUnit_Framework_MockObject_MockObject
 136          */
 137         private function getLoadBalancerMock( array $server ) {
 138                 $domain = new DatabaseDomain( $server['dbname'], null, $server['tablePrefix'] );
 139
 140                 $lb = $this->getMockBuilder( LoadBalancer::class )
 141                         ->setMethods( [ 'reallyOpenConnection' ] )
 142                         ->setConstructorArgs( [
 143                                 [ 'servers' => [ $server ], 'localDomain' => $domain ]
 144                         ] )
 145                         ->getMock();
 146
 147                 $lb->method( 'reallyOpenConnection' )->willReturnCallback(
 148                         function ( array $server, $dbNameOverride ) {
 149                                 return $this->getDatabaseMock( $server );
 150                         }
 151                 );
 152
 153                 return $lb;
 154         }
 155
 156         /**
 157          * @return Database|PHPUnit_Framework_MockObject_MockObject
 158          */
 159         private function getDatabaseMock( array $params ) {
 160                 $db = $this->getMockBuilder( DatabaseSqlite::class )
 161                         ->setMethods( [ 'select', 'doQuery', 'open', 'closeConnection', 'isOpen' ] )
 162                         ->setConstructorArgs( [ $params ] )
 163                         ->getMock();
 164
 165                 $db->method( 'select' )->willReturn( new FakeResultWrapper( [] ) );
 166                 $db->method( 'isOpen' )->willReturn( true );
 167
 168                 return $db;
 169         }
 170
 171         public function provideDomainCheck() {
 172                 yield [ false, 'test', '' ];
 173                 yield [ 'test', 'test', '' ];
 174
 175                 yield [ false, 'test', 'foo_' ];
 176                 yield [ 'test-foo_', 'test', 'foo_' ];
 177
 178                 yield [ false, 'dash-test', '' ];
 179                 yield [ 'dash-test', 'dash-test', '' ];
 180
 181                 yield [ false, 'underscore_test', 'foo_' ];
 182                 yield [ 'underscore_test-foo_', 'underscore_test', 'foo_' ];
 183         }
 184
 185         /**
 186          * @dataProvider provideDomainCheck
 187          * @covers \MediaWiki\Revision\RevisionStore::checkDatabaseWikiId
 188          */
 189         public function testDomainCheck( $wikiId, $dbName, $dbPrefix ) {
 190                 $this->setMwGlobals(
 191                         [
 192                                 'wgDBname' => $dbName,
 193                                 'wgDBprefix' => $dbPrefix,
 194                         ]
 195                 );
 196
 197                 $loadBalancer = $this->getLoadBalancerMock(
 198                         [
 199                                 'host' => '*dummy*',
 200                                 'dbDirectory' => '*dummy*',
 201                                 'user' => 'test',
 202                                 'password' => 'test',
 203                                 'flags' => 0,
 204                                 'variables' => [],
 205                                 'schema' => '',
 206                                 'cliMode' => true,
 207                                 'agent' => '',
 208                                 'load' => 100,
 209                                 'profiler' => null,
 210                                 'trxProfiler' => new TransactionProfiler(),
 211                                 'connLogger' => new \Psr\Log\NullLogger(),
 212                                 'queryLogger' => new \Psr\Log\NullLogger(),
 213                                 'errorLogger' => function () {
 214                                 },
 215                                 'deprecationLogger' => function () {
 216                                 },
 217                                 'type' => 'test',
 218                                 'dbname' => $dbName,
 219                                 'tablePrefix' => $dbPrefix,
 220                         ]
 221                 );
 222                 $db = $loadBalancer->getConnection( DB_REPLICA );
 223
 224                 /** @var SqlBlobStore $blobStore */
 225                 $blobStore = $this->getMockBuilder( SqlBlobStore::class )
 226                         ->disableOriginalConstructor()
 227                         ->getMock();
 228
 229                 $store = new RevisionStore(
 230                         $loadBalancer,
 231                         $blobStore,
 232                         new WANObjectCache( [ 'cache' => new HashBagOStuff() ] ),
 233                         MediaWikiServices::getInstance()->getCommentStore(),
 234                         MediaWikiServices::getInstance()->getContentModelStore(),
 235                         MediaWikiServices::getInstance()->getSlotRoleStore(),
 236                         $this->getMcrMigrationStage(),
 237                         MediaWikiServices::getInstance()->getActorMigration(),
 238                         $wikiId
 239                 );
 240
 241                 $count = $store->countRevisionsByPageId( $db, 0 );
 242
 243                 // Dummy check to make PhpUnit happy. We are really only interested in
 244                 // countRevisionsByPageId not failing due to the DB domain check.
 245                 $this->assertSame( 0, $count );
 246         }
 247
 248         protected function assertLinkTargetsEqual( LinkTarget $l1, LinkTarget $l2 ) {
 249                 $this->assertEquals( $l1->getDBkey(), $l2->getDBkey() );
 250                 $this->assertEquals( $l1->getNamespace(), $l2->getNamespace() );
 251                 $this->assertEquals( $l1->getFragment(), $l2->getFragment() );
 252                 $this->assertEquals( $l1->getInterwiki(), $l2->getInterwiki() );
 253         }
 254
 255         protected function assertRevisionRecordsEqual( RevisionRecord $r1, RevisionRecord $r2 ) {
 256                 $this->assertEquals(
 257                         $r1->getPageAsLinkTarget()->getNamespace(),
 258                         $r2->getPageAsLinkTarget()->getNamespace()
 259                 );
 260
 261                 $this->assertEquals(
 262                         $r1->getPageAsLinkTarget()->getText(),
 263                         $r2->getPageAsLinkTarget()->getText()
 264                 );
 265
 266                 if ( $r1->getParentId() ) {
 267                         $this->assertEquals( $r1->getParentId(), $r2->getParentId() );
 268                 }
 269
 270                 $this->assertEquals( $r1->getUser()->getName(), $r2->getUser()->getName() );
 271                 $this->assertEquals( $r1->getUser()->getId(), $r2->getUser()->getId() );
 272                 $this->assertEquals( $r1->getComment(), $r2->getComment() );
 273                 $this->assertEquals( $r1->getTimestamp(), $r2->getTimestamp() );
 274                 $this->assertEquals( $r1->getVisibility(), $r2->getVisibility() );
 275                 $this->assertEquals( $r1->getSha1(), $r2->getSha1() );
 276                 $this->assertEquals( $r1->getSize(), $r2->getSize() );
 277                 $this->assertEquals( $r1->getPageId(), $r2->getPageId() );
 278                 $this->assertArrayEquals( $r1->getSlotRoles(), $r2->getSlotRoles() );
 279                 $this->assertEquals( $r1->getWikiId(), $r2->getWikiId() );
 280                 $this->assertEquals( $r1->isMinor(), $r2->isMinor() );
 281                 foreach ( $r1->getSlotRoles() as $role ) {
 282                         $this->assertSlotRecordsEqual( $r1->getSlot( $role ), $r2->getSlot( $role ) );
 283                         $this->assertTrue( $r1->getContent( $role )->equals( $r2->getContent( $role ) ) );
 284                 }
 285                 foreach ( [
 286                         RevisionRecord::DELETED_TEXT,
 287                         RevisionRecord::DELETED_COMMENT,
 288                         RevisionRecord::DELETED_USER,
 289                         RevisionRecord::DELETED_RESTRICTED,
 290                 ] as $field ) {
 291                         $this->assertEquals( $r1->isDeleted( $field ), $r2->isDeleted( $field ) );
 292                 }
 293         }
 294
 295         protected function assertSlotRecordsEqual( SlotRecord $s1, SlotRecord $s2 ) {
 296                 $this->assertSame( $s1->getRole(), $s2->getRole() );
 297                 $this->assertSame( $s1->getModel(), $s2->getModel() );
 298                 $this->assertSame( $s1->getFormat(), $s2->getFormat() );
 299                 $this->assertSame( $s1->getSha1(), $s2->getSha1() );
 300                 $this->assertSame( $s1->getSize(), $s2->getSize() );
 301                 $this->assertTrue( $s1->getContent()->equals( $s2->getContent() ) );
 302
 303                 $s1->hasRevision() ? $this->assertSame( $s1->getRevision(), $s2->getRevision() ) : null;
 304                 $s1->hasAddress() ? $this->assertSame( $s1->hasAddress(), $s2->hasAddress() ) : null;
 305         }
 306
 307         protected function assertRevisionCompleteness( RevisionRecord $r ) {
 308                 $this->assertTrue( $r->hasSlot( SlotRecord::MAIN ) );
 309                 $this->assertInstanceOf( SlotRecord::class, $r->getSlot( SlotRecord::MAIN ) );
 310                 $this->assertInstanceOf( Content::class, $r->getContent( SlotRecord::MAIN ) );
 311
 312                 foreach ( $r->getSlotRoles() as $role ) {
 313                         $this->assertSlotCompleteness( $r, $r->getSlot( $role ) );
 314                 }
 315         }
 316
 317         protected function assertSlotCompleteness( RevisionRecord $r, SlotRecord $slot ) {
 318                 $this->assertTrue( $slot->hasAddress() );
 319                 $this->assertSame( $r->getId(), $slot->getRevision() );
 320
 321                 $this->assertInstanceOf( Content::class, $slot->getContent() );
 322         }
 323
 324         /**
 325          * @param mixed[] $details
 326          *
 327          * @return RevisionRecord
 328          */
 329         private function getRevisionRecordFromDetailsArray( $details = [] ) {
 330                 // Convert some values that can't be provided by dataProviders
 331                 if ( isset( $details['user'] ) && $details['user'] === true ) {
 332                         $details['user'] = $this->getTestUser()->getUser();
 333                 }
 334                 if ( isset( $details['page'] ) && $details['page'] === true ) {
 335                         $details['page'] = $this->getTestPage()->getId();
 336                 }
 337                 if ( isset( $details['parent'] ) && $details['parent'] === true ) {
 338                         $details['parent'] = $this->getTestPage()->getLatest();
 339                 }
 340
 341                 // Create the RevisionRecord with any available data
 342                 $rev = new MutableRevisionRecord( $this->getTestPageTitle() );
 343                 isset( $details['slot'] ) ? $rev->setSlot( $details['slot'] ) : null;
 344                 isset( $details['parent'] ) ? $rev->setParentId( $details['parent'] ) : null;
 345                 isset( $details['page'] ) ? $rev->setPageId( $details['page'] ) : null;
 346                 isset( $details['size'] ) ? $rev->setSize( $details['size'] ) : null;
 347                 isset( $details['sha1'] ) ? $rev->setSha1( $details['sha1'] ) : null;
 348                 isset( $details['comment'] ) ? $rev->setComment( $details['comment'] ) : null;
 349                 isset( $details['timestamp'] ) ? $rev->setTimestamp( $details['timestamp'] ) : null;
 350                 isset( $details['minor'] ) ? $rev->setMinorEdit( $details['minor'] ) : null;
 351                 isset( $details['user'] ) ? $rev->setUser( $details['user'] ) : null;
 352                 isset( $details['visibility'] ) ? $rev->setVisibility( $details['visibility'] ) : null;
 353                 isset( $details['id'] ) ? $rev->setId( $details['id'] ) : null;
 354
 355                 if ( isset( $details['content'] ) ) {
 356                         foreach ( $details['content'] as $role => $content ) {
 357                                 $rev->setContent( $role, $content );
 358                         }
 359                 }
 360
 361                 return $rev;
 362         }
 363
 364         public function provideInsertRevisionOn_successes() {
 365                 yield 'Bare minimum revision insertion' => [
 366                         [
 367                                 'slot' => SlotRecord::newUnsaved( SlotRecord::MAIN, new WikitextContent( 'Chicken' ) ),
 368                                 'page' => true,
 369                                 'comment' => $this->getRandomCommentStoreComment(),
 370                                 'timestamp' => '20171117010101',
 371                                 'user' => true,
 372                         ],
 373                 ];
 374                 yield 'Detailed revision insertion' => [
 375                         [
 376                                 'slot' => SlotRecord::newUnsaved( SlotRecord::MAIN, new WikitextContent( 'Chicken' ) ),
 377                                 'parent' => true,
 378                                 'page' => true,
 379                                 'comment' => $this->getRandomCommentStoreComment(),
 380                                 'timestamp' => '20171117010101',
 381                                 'user' => true,
 382                                 'minor' => true,
 383                                 'visibility' => RevisionRecord::DELETED_RESTRICTED,
 384                         ],
 385                 ];
 386         }
 387
 388         protected function getRandomCommentStoreComment() {
 389                 return CommentStoreComment::newUnsavedComment( __METHOD__ . '.' . rand( 0, 1000 ) );
 390         }
 391
 392         /**
 393          * @dataProvider provideInsertRevisionOn_successes
 394          * @covers \MediaWiki\Revision\RevisionStore::insertRevisionOn
 395          * @covers \MediaWiki\Revision\RevisionStore::insertSlotRowOn
 396          * @covers \MediaWiki\Revision\RevisionStore::insertContentRowOn
 397          */
 398         public function testInsertRevisionOn_successes(
 399                 array $revDetails = []
 400         ) {
 401                 $title = $this->getTestPageTitle();
 402                 $rev = $this->getRevisionRecordFromDetailsArray( $revDetails );
 403
 404                 $this->overrideMwServices();
 405                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 406                 $return = $store->insertRevisionOn( $rev, wfGetDB( DB_MASTER ) );
 407
 408                 // is the new revision correct?
 409                 $this->assertRevisionCompleteness( $return );
 410                 $this->assertLinkTargetsEqual( $title, $return->getPageAsLinkTarget() );
 411                 $this->assertRevisionRecordsEqual( $rev, $return );
 412
 413                 // can we load it from the store?
 414                 $loaded = $store->getRevisionById( $return->getId() );
 415                 $this->assertRevisionCompleteness( $loaded );
 416                 $this->assertRevisionRecordsEqual( $return, $loaded );
 417
 418                 // can we find it directly in the database?
 419                 $this->assertRevisionExistsInDatabase( $return );
 420         }
 421
 422         protected function assertRevisionExistsInDatabase( RevisionRecord $rev ) {
 423                 $row = $this->revisionToRow( new Revision( $rev ), [] );
 424
 425                 // unset nulled fields
 426                 unset( $row->rev_content_model );
 427                 unset( $row->rev_content_format );
 428
 429                 // unset fake fields
 430                 unset( $row->rev_comment_text );
 431                 unset( $row->rev_comment_data );
 432                 unset( $row->rev_comment_cid );
 433                 unset( $row->rev_comment_id );
 434
 435                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 436                 $queryInfo = $store->getQueryInfo( [ 'user' ] );
 437
 438                 $row = get_object_vars( $row );
 439                 $this->assertSelect(
 440                         $queryInfo['tables'],
 441                         array_keys( $row ),
 442                         [ 'rev_id' => $rev->getId() ],
 443                         [ array_values( $row ) ],
 444                         [],
 445                         $queryInfo['joins']
 446                 );
 447         }
 448
 449         /**
 450          * @param SlotRecord $a
 451          * @param SlotRecord $b
 452          */
 453         protected function assertSameSlotContent( SlotRecord $a, SlotRecord $b ) {
 454                 // Assert that the same blob address has been used.
 455                 $this->assertSame( $a->getAddress(), $b->getAddress() );
 456         }
 457
 458         /**
 459          * @covers \MediaWiki\Revision\RevisionStore::insertRevisionOn
 460          */
 461         public function testInsertRevisionOn_blobAddressExists() {
 462                 $title = $this->getTestPageTitle();
 463                 $revDetails = [
 464                         'slot' => SlotRecord::newUnsaved( SlotRecord::MAIN, new WikitextContent( 'Chicken' ) ),
 465                         'parent' => true,
 466                         'comment' => $this->getRandomCommentStoreComment(),
 467                         'timestamp' => '20171117010101',
 468                         'user' => true,
 469                 ];
 470
 471                 $this->overrideMwServices();
 472                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 473
 474                 // Insert the first revision
 475                 $revOne = $this->getRevisionRecordFromDetailsArray( $revDetails );
 476                 $firstReturn = $store->insertRevisionOn( $revOne, wfGetDB( DB_MASTER ) );
 477                 $this->assertLinkTargetsEqual( $title, $firstReturn->getPageAsLinkTarget() );
 478                 $this->assertRevisionRecordsEqual( $revOne, $firstReturn );
 479
 480                 // Insert a second revision inheriting the same blob address
 481                 $revDetails['slot'] = SlotRecord::newInherited( $firstReturn->getSlot( SlotRecord::MAIN ) );
 482                 $revTwo = $this->getRevisionRecordFromDetailsArray( $revDetails );
 483                 $secondReturn = $store->insertRevisionOn( $revTwo, wfGetDB( DB_MASTER ) );
 484                 $this->assertLinkTargetsEqual( $title, $secondReturn->getPageAsLinkTarget() );
 485                 $this->assertRevisionRecordsEqual( $revTwo, $secondReturn );
 486
 487                 $firstMainSlot = $firstReturn->getSlot( SlotRecord::MAIN );
 488                 $secondMainSlot = $secondReturn->getSlot( SlotRecord::MAIN );
 489
 490                 $this->assertSameSlotContent( $firstMainSlot, $secondMainSlot );
 491
 492                 // And that different revisions have been created.
 493                 $this->assertNotSame( $firstReturn->getId(), $secondReturn->getId() );
 494
 495                 // Make sure the slot rows reference the correct revision
 496                 $this->assertSame( $firstReturn->getId(), $firstMainSlot->getRevision() );
 497                 $this->assertSame( $secondReturn->getId(), $secondMainSlot->getRevision() );
 498         }
 499
 500         public function provideInsertRevisionOn_failures() {
 501                 yield 'no slot' => [
 502                         [
 503                                 'comment' => $this->getRandomCommentStoreComment(),
 504                                 'timestamp' => '20171117010101',
 505                                 'user' => true,
 506                         ],
 507                         new InvalidArgumentException( 'main slot must be provided' )
 508                 ];
 509                 yield 'no main slot' => [
 510                         [
 511                                 'slot' => SlotRecord::newUnsaved( 'aux', new WikitextContent( 'Turkey' ) ),
 512                                 'comment' => $this->getRandomCommentStoreComment(),
 513                                 'timestamp' => '20171117010101',
 514                                 'user' => true,
 515                         ],
 516                         new InvalidArgumentException( 'main slot must be provided' )
 517                 ];
 518                 yield 'no timestamp' => [
 519                         [
 520                                 'slot' => SlotRecord::newUnsaved( SlotRecord::MAIN, new WikitextContent( 'Chicken' ) ),
 521                                 'comment' => $this->getRandomCommentStoreComment(),
 522                                 'user' => true,
 523                         ],
 524                         new IncompleteRevisionException( 'timestamp field must not be NULL!' )
 525                 ];
 526                 yield 'no comment' => [
 527                         [
 528                                 'slot' => SlotRecord::newUnsaved( SlotRecord::MAIN, new WikitextContent( 'Chicken' ) ),
 529                                 'timestamp' => '20171117010101',
 530                                 'user' => true,
 531                         ],
 532                         new IncompleteRevisionException( 'comment must not be NULL!' )
 533                 ];
 534                 yield 'no user' => [
 535                         [
 536                                 'slot' => SlotRecord::newUnsaved( SlotRecord::MAIN, new WikitextContent( 'Chicken' ) ),
 537                                 'comment' => $this->getRandomCommentStoreComment(),
 538                                 'timestamp' => '20171117010101',
 539                         ],
 540                         new IncompleteRevisionException( 'user must not be NULL!' )
 541                 ];
 542         }
 543
 544         /**
 545          * @dataProvider provideInsertRevisionOn_failures
 546          * @covers \MediaWiki\Revision\RevisionStore::insertRevisionOn
 547          */
 548         public function testInsertRevisionOn_failures(
 549                 array $revDetails = [],
 550                 Exception $exception
 551         ) {
 552                 $rev = $this->getRevisionRecordFromDetailsArray( $revDetails );
 553
 554                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 555
 556                 $this->setExpectedException(
 557                         get_class( $exception ),
 558                         $exception->getMessage(),
 559                         $exception->getCode()
 560                 );
 561                 $store->insertRevisionOn( $rev, wfGetDB( DB_MASTER ) );
 562         }
 563
 564         public function provideNewNullRevision() {
 565                 yield [
 566                         Title::newFromText( 'UTPage_notAutoCreated' ),
 567                         [ 'content' => [ 'main' => new WikitextContent( 'Flubber1' ) ] ],
 568                         CommentStoreComment::newUnsavedComment( __METHOD__ . ' comment1' ),
 569                         true,
 570                 ];
 571                 yield [
 572                         Title::newFromText( 'UTPage_notAutoCreated' ),
 573                         [ 'content' => [ 'main' => new WikitextContent( 'Flubber2' ) ] ],
 574                         CommentStoreComment::newUnsavedComment( __METHOD__ . ' comment2', [ 'a' => 1 ] ),
 575                         false,
 576                 ];
 577         }
 578
 579         /**
 580          * @dataProvider provideNewNullRevision
 581          * @covers \MediaWiki\Revision\RevisionStore::newNullRevision
 582          * @covers \MediaWiki\Revision\RevisionStore::findSlotContentId
 583          */
 584         public function testNewNullRevision( Title $title, $revDetails, $comment, $minor = false ) {
 585                 $this->overrideMwServices();
 586
 587                 $user = TestUserRegistry::getMutableTestUser( __METHOD__ )->getUser();
 588                 $page = WikiPage::factory( $title );
 589
 590                 if ( !$page->exists() ) {
 591                         $page->doEditContent( new WikitextContent( __METHOD__ ), __METHOD__, EDIT_NEW );
 592                 }
 593
 594                 $revDetails['page'] = $page->getId();
 595                 $revDetails['timestamp'] = wfTimestampNow();
 596                 $revDetails['comment'] = CommentStoreComment::newUnsavedComment( 'Base' );
 597                 $revDetails['user'] = $user;
 598
 599                 $baseRev = $this->getRevisionRecordFromDetailsArray( $revDetails );
 600                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 601
 602                 $dbw = wfGetDB( DB_MASTER );
 603                 $baseRev = $store->insertRevisionOn( $baseRev, $dbw );
 604                 $page->updateRevisionOn( $dbw, new Revision( $baseRev ), $page->getLatest() );
 605
 606                 $record = $store->newNullRevision(
 607                         wfGetDB( DB_MASTER ),
 608                         $title,
 609                         $comment,
 610                         $minor,
 611                         $user
 612                 );
 613
 614                 $this->assertEquals( $title->getNamespace(), $record->getPageAsLinkTarget()->getNamespace() );
 615                 $this->assertEquals( $title->getDBkey(), $record->getPageAsLinkTarget()->getDBkey() );
 616                 $this->assertEquals( $comment, $record->getComment() );
 617                 $this->assertEquals( $minor, $record->isMinor() );
 618                 $this->assertEquals( $user->getName(), $record->getUser()->getName() );
 619                 $this->assertEquals( $baseRev->getId(), $record->getParentId() );
 620
 621                 $this->assertArrayEquals(
 622                         $baseRev->getSlotRoles(),
 623                         $record->getSlotRoles()
 624                 );
 625
 626                 foreach ( $baseRev->getSlotRoles() as $role ) {
 627                         $parentSlot = $baseRev->getSlot( $role );
 628                         $slot = $record->getSlot( $role );
 629
 630                         $this->assertTrue( $slot->isInherited(), 'isInherited' );
 631                         $this->assertSame( $parentSlot->getOrigin(), $slot->getOrigin(), 'getOrigin' );
 632                         $this->assertSameSlotContent( $parentSlot, $slot );
 633                 }
 634         }
 635
 636         /**
 637          * @covers \MediaWiki\Revision\RevisionStore::newNullRevision
 638          */
 639         public function testNewNullRevision_nonExistingTitle() {
 640                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 641                 $record = $store->newNullRevision(
 642                         wfGetDB( DB_MASTER ),
 643                         Title::newFromText( __METHOD__ . '.iDontExist!' ),
 644                         CommentStoreComment::newUnsavedComment( __METHOD__ . ' comment' ),
 645                         false,
 646                         TestUserRegistry::getMutableTestUser( __METHOD__ )->getUser()
 647                 );
 648                 $this->assertNull( $record );
 649         }
 650
 651         /**
 652          * @covers \MediaWiki\Revision\RevisionStore::getRcIdIfUnpatrolled
 653          */
 654         public function testGetRcIdIfUnpatrolled_returnsRecentChangesId() {
 655                 $page = $this->getTestPage();
 656                 $status = $page->doEditContent( new WikitextContent( __METHOD__ ), __METHOD__ );
 657                 /** @var Revision $rev */
 658                 $rev = $status->value['revision'];
 659
 660                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 661                 $revisionRecord = $store->getRevisionById( $rev->getId() );
 662                 $result = $store->getRcIdIfUnpatrolled( $revisionRecord );
 663
 664                 $this->assertGreaterThan( 0, $result );
 665                 $this->assertSame(
 666                         $store->getRecentChange( $revisionRecord )->getAttribute( 'rc_id' ),
 667                         $result
 668                 );
 669         }
 670
 671         /**
 672          * @covers \MediaWiki\Revision\RevisionStore::getRcIdIfUnpatrolled
 673          */
 674         public function testGetRcIdIfUnpatrolled_returnsZeroIfPatrolled() {
 675                 // This assumes that sysops are auto patrolled
 676                 $sysop = $this->getTestSysop()->getUser();
 677                 $page = $this->getTestPage();
 678                 $status = $page->doEditContent(
 679                         new WikitextContent( __METHOD__ ),
 680                         __METHOD__,
 681                         0,
 682                         false,
 683                         $sysop
 684                 );
 685                 /** @var Revision $rev */
 686                 $rev = $status->value['revision'];
 687
 688                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 689                 $revisionRecord = $store->getRevisionById( $rev->getId() );
 690                 $result = $store->getRcIdIfUnpatrolled( $revisionRecord );
 691
 692                 $this->assertSame( 0, $result );
 693         }
 694
 695         /**
 696          * @covers \MediaWiki\Revision\RevisionStore::getRecentChange
 697          */
 698         public function testGetRecentChange() {
 699                 $page = $this->getTestPage();
 700                 $content = new WikitextContent( __METHOD__ );
 701                 $status = $page->doEditContent( $content, __METHOD__ );
 702                 /** @var Revision $rev */
 703                 $rev = $status->value['revision'];
 704
 705                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 706                 $revRecord = $store->getRevisionById( $rev->getId() );
 707                 $recentChange = $store->getRecentChange( $revRecord );
 708
 709                 $this->assertEquals( $rev->getId(), $recentChange->getAttribute( 'rc_this_oldid' ) );
 710                 $this->assertEquals( $rev->getRecentChange(), $recentChange );
 711         }
 712
 713         /**
 714          * @covers \MediaWiki\Revision\RevisionStore::getRevisionById
 715          */
 716         public function testGetRevisionById() {
 717                 $page = $this->getTestPage();
 718                 $content = new WikitextContent( __METHOD__ );
 719                 $status = $page->doEditContent( $content, __METHOD__ );
 720                 /** @var Revision $rev */
 721                 $rev = $status->value['revision'];
 722
 723                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 724                 $revRecord = $store->getRevisionById( $rev->getId() );
 725
 726                 $this->assertSame( $rev->getId(), $revRecord->getId() );
 727                 $this->assertTrue( $revRecord->getSlot( SlotRecord::MAIN )->getContent()->equals( $content ) );
 728                 $this->assertSame( __METHOD__, $revRecord->getComment()->text );
 729         }
 730
 731         /**
 732          * @covers \MediaWiki\Revision\RevisionStore::getRevisionByTitle
 733          */
 734         public function testGetRevisionByTitle() {
 735                 $page = $this->getTestPage();
 736                 $content = new WikitextContent( __METHOD__ );
 737                 $status = $page->doEditContent( $content, __METHOD__ );
 738                 /** @var Revision $rev */
 739                 $rev = $status->value['revision'];
 740
 741                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 742                 $revRecord = $store->getRevisionByTitle( $page->getTitle() );
 743
 744                 $this->assertSame( $rev->getId(), $revRecord->getId() );
 745                 $this->assertTrue( $revRecord->getSlot( SlotRecord::MAIN )->getContent()->equals( $content ) );
 746                 $this->assertSame( __METHOD__, $revRecord->getComment()->text );
 747         }
 748
 749         /**
 750          * @covers \MediaWiki\Revision\RevisionStore::getRevisionByPageId
 751          */
 752         public function testGetRevisionByPageId() {
 753                 $page = $this->getTestPage();
 754                 $content = new WikitextContent( __METHOD__ );
 755                 $status = $page->doEditContent( $content, __METHOD__ );
 756                 /** @var Revision $rev */
 757                 $rev = $status->value['revision'];
 758
 759                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 760                 $revRecord = $store->getRevisionByPageId( $page->getId() );
 761
 762                 $this->assertSame( $rev->getId(), $revRecord->getId() );
 763                 $this->assertTrue( $revRecord->getSlot( SlotRecord::MAIN )->getContent()->equals( $content ) );
 764                 $this->assertSame( __METHOD__, $revRecord->getComment()->text );
 765         }
 766
 767         /**
 768          * @covers \MediaWiki\Revision\RevisionStore::getRevisionByTimestamp
 769          */
 770         public function testGetRevisionByTimestamp() {
 771                 // Make sure there is 1 second between the last revision and the rev we create...
 772                 // Otherwise we might not get the correct revision and the test may fail...
 773                 // :(
 774                 $page = $this->getTestPage();
 775                 sleep( 1 );
 776                 $content = new WikitextContent( __METHOD__ );
 777                 $status = $page->doEditContent( $content, __METHOD__ );
 778                 /** @var Revision $rev */
 779                 $rev = $status->value['revision'];
 780
 781                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 782                 $revRecord = $store->getRevisionByTimestamp(
 783                         $page->getTitle(),
 784                         $rev->getTimestamp()
 785                 );
 786
 787                 $this->assertSame( $rev->getId(), $revRecord->getId() );
 788                 $this->assertTrue( $revRecord->getSlot( SlotRecord::MAIN )->getContent()->equals( $content ) );
 789                 $this->assertSame( __METHOD__, $revRecord->getComment()->text );
 790         }
 791
 792         protected function revisionToRow( Revision $rev, $options = [ 'page', 'user', 'comment' ] ) {
 793                 // XXX: the WikiPage object loads another RevisionRecord from the database. Not great.
 794                 $page = WikiPage::factory( $rev->getTitle() );
 795
 796                 $fields = [
 797                         'rev_id' => (string)$rev->getId(),
 798                         'rev_page' => (string)$rev->getPage(),
 799                         'rev_timestamp' => $this->db->timestamp( $rev->getTimestamp() ),
 800                         'rev_user_text' => (string)$rev->getUserText(),
 801                         'rev_user' => (string)$rev->getUser(),
 802                         'rev_minor_edit' => $rev->isMinor() ? '1' : '0',
 803                         'rev_deleted' => (string)$rev->getVisibility(),
 804                         'rev_len' => (string)$rev->getSize(),
 805                         'rev_parent_id' => (string)$rev->getParentId(),
 806                         'rev_sha1' => (string)$rev->getSha1(),
 807                 ];
 808
 809                 if ( in_array( 'page', $options ) ) {
 810                         $fields += [
 811                                 'page_namespace' => (string)$page->getTitle()->getNamespace(),
 812                                 'page_title' => $page->getTitle()->getDBkey(),
 813                                 'page_id' => (string)$page->getId(),
 814                                 'page_latest' => (string)$page->getLatest(),
 815                                 'page_is_redirect' => $page->isRedirect() ? '1' : '0',
 816                                 'page_len' => (string)$page->getContent()->getSize(),
 817                         ];
 818                 }
 819
 820                 if ( in_array( 'user', $options ) ) {
 821                         $fields += [
 822                                 'user_name' => (string)$rev->getUserText(),
 823                         ];
 824                 }
 825
 826                 if ( in_array( 'comment', $options ) ) {
 827                         $fields += [
 828                                 'rev_comment_text' => $rev->getComment(),
 829                                 'rev_comment_data' => null,
 830                                 'rev_comment_cid' => null,
 831                         ];
 832                 }
 833
 834                 if ( $rev->getId() ) {
 835                         $fields += [
 836                                 'rev_id' => (string)$rev->getId(),
 837                         ];
 838                 }
 839
 840                 return (object)$fields;
 841         }
 842
 843         protected function assertRevisionRecordMatchesRevision(
 844                 Revision $rev,
 845                 RevisionRecord $record
 846         ) {
 847                 $this->assertSame( $rev->getId(), $record->getId() );
 848                 $this->assertSame( $rev->getPage(), $record->getPageId() );
 849                 $this->assertSame( $rev->getTimestamp(), $record->getTimestamp() );
 850                 $this->assertSame( $rev->getUserText(), $record->getUser()->getName() );
 851                 $this->assertSame( $rev->getUser(), $record->getUser()->getId() );
 852                 $this->assertSame( $rev->isMinor(), $record->isMinor() );
 853                 $this->assertSame( $rev->getVisibility(), $record->getVisibility() );
 854                 $this->assertSame( $rev->getSize(), $record->getSize() );
 855                 /**
 856                  * @note As of MW 1.31, the database schema allows the parent ID to be
 857                  * NULL to indicate that it is unknown.
 858                  */
 859                 $expectedParent = $rev->getParentId();
 860                 if ( $expectedParent === null ) {
 861                         $expectedParent = 0;
 862                 }
 863                 $this->assertSame( $expectedParent, $record->getParentId() );
 864                 $this->assertSame( $rev->getSha1(), $record->getSha1() );
 865                 $this->assertSame( $rev->getComment(), $record->getComment()->text );
 866                 $this->assertSame( $rev->getContentFormat(),
 867                         $record->getContent( SlotRecord::MAIN )->getDefaultFormat() );
 868                 $this->assertSame( $rev->getContentModel(), $record->getContent( SlotRecord::MAIN )->getModel() );
 869                 $this->assertLinkTargetsEqual( $rev->getTitle(), $record->getPageAsLinkTarget() );
 870
 871                 $revRec = $rev->getRevisionRecord();
 872                 $revMain = $revRec->getSlot( SlotRecord::MAIN );
 873                 $recMain = $record->getSlot( SlotRecord::MAIN );
 874
 875                 $this->assertSame( $revMain->hasOrigin(), $recMain->hasOrigin(), 'hasOrigin' );
 876                 $this->assertSame( $revMain->hasAddress(), $recMain->hasAddress(), 'hasAddress' );
 877                 $this->assertSame( $revMain->hasContentId(), $recMain->hasContentId(), 'hasContentId' );
 878
 879                 if ( $revMain->hasOrigin() ) {
 880                         $this->assertSame( $revMain->getOrigin(), $recMain->getOrigin(), 'getOrigin' );
 881                 }
 882
 883                 if ( $revMain->hasAddress() ) {
 884                         $this->assertSame( $revMain->getAddress(), $recMain->getAddress(), 'getAddress' );
 885                 }
 886
 887                 if ( $revMain->hasContentId() ) {
 888                         $this->assertSame( $revMain->getContentId(), $recMain->getContentId(), 'getContentId' );
 889                 }
 890         }
 891
 892         /**
 893          * @covers \MediaWiki\Revision\RevisionStore::newRevisionFromRow
 894          * @covers \MediaWiki\Revision\RevisionStore::getQueryInfo
 895          */
 896         public function testNewRevisionFromRow_getQueryInfo() {
 897                 $page = $this->getTestPage();
 898                 $text = __METHOD__ . 'a-ä';
 899                 /** @var Revision $rev */
 900                 $rev = $page->doEditContent(
 901                         new WikitextContent( $text ),
 902                         __METHOD__ . 'a'
 903                 )->value['revision'];
 904
 905                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 906                 $info = $store->getQueryInfo();
 907                 $row = $this->db->selectRow(
 908                         $info['tables'],
 909                         $info['fields'],
 910                         [ 'rev_id' => $rev->getId() ],
 911                         __METHOD__,
 912                         [],
 913                         $info['joins']
 914                 );
 915                 $record = $store->newRevisionFromRow(
 916                         $row,
 917                         [],
 918                         $page->getTitle()
 919                 );
 920                 $this->assertRevisionRecordMatchesRevision( $rev, $record );
 921                 $this->assertSame( $text, $rev->getContent()->serialize() );
 922         }
 923
 924         /**
 925          * @covers \MediaWiki\Revision\RevisionStore::newRevisionFromRow
 926          */
 927         public function testNewRevisionFromRow_anonEdit() {
 928                 $page = $this->getTestPage();
 929                 $text = __METHOD__ . 'a-ä';
 930                 /** @var Revision $rev */
 931                 $rev = $page->doEditContent(
 932                         new WikitextContent( $text ),
 933                         __METHOD__ . 'a'
 934                 )->value['revision'];
 935
 936                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 937                 $record = $store->newRevisionFromRow(
 938                         $this->revisionToRow( $rev ),
 939                         [],
 940                         $page->getTitle()
 941                 );
 942                 $this->assertRevisionRecordMatchesRevision( $rev, $record );
 943                 $this->assertSame( $text, $rev->getContent()->serialize() );
 944         }
 945
 946         /**
 947          * @covers \MediaWiki\Revision\RevisionStore::newRevisionFromRow
 948          */
 949         public function testNewRevisionFromRow_anonEdit_legacyEncoding() {
 950                 $this->setMwGlobals( 'wgLegacyEncoding', 'windows-1252' );
 951                 $this->overrideMwServices();
 952                 $page = $this->getTestPage();
 953                 $text = __METHOD__ . 'a-ä';
 954                 /** @var Revision $rev */
 955                 $rev = $page->doEditContent(
 956                         new WikitextContent( $text ),
 957                         __METHOD__ . 'a'
 958                 )->value['revision'];
 959
 960                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 961                 $record = $store->newRevisionFromRow(
 962                         $this->revisionToRow( $rev ),
 963                         [],
 964                         $page->getTitle()
 965                 );
 966                 $this->assertRevisionRecordMatchesRevision( $rev, $record );
 967                 $this->assertSame( $text, $rev->getContent()->serialize() );
 968         }
 969
 970         /**
 971          * @covers \MediaWiki\Revision\RevisionStore::newRevisionFromRow
 972          */
 973         public function testNewRevisionFromRow_userEdit() {
 974                 $page = $this->getTestPage();
 975                 $text = __METHOD__ . 'b-ä';
 976                 /** @var Revision $rev */
 977                 $rev = $page->doEditContent(
 978                         new WikitextContent( $text ),
 979                         __METHOD__ . 'b',
 980                         0,
 981                         false,
 982                         $this->getTestUser()->getUser()
 983                 )->value['revision'];
 984
 985                 $store = MediaWikiServices::getInstance()->getRevisionStore();
 986                 $record = $store->newRevisionFromRow(
 987                         $this->revisionToRow( $rev ),
 988                         [],
 989                         $page->getTitle()
 990                 );
 991                 $this->assertRevisionRecordMatchesRevision( $rev, $record );
 992                 $this->assertSame( $text, $rev->getContent()->serialize() );
 993         }
 994
 995         /**
 996          * @covers \MediaWiki\Revision\RevisionStore::newRevisionFromArchiveRow
 997          * @covers \MediaWiki\Revision\RevisionStore::getArchiveQueryInfo
 998          */
 999         public function testNewRevisionFromArchiveRow_getArchiveQueryInfo() {
1000                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1001                 $title = Title::newFromText( __METHOD__ );
1002                 $text = __METHOD__ . '-bä';
1003                 $page = WikiPage::factory( $title );
1004                 /** @var Revision $orig */
1005                 $orig = $page->doEditContent( new WikitextContent( $text ), __METHOD__ )
1006                         ->value['revision'];
1007                 $page->doDeleteArticle( __METHOD__ );
1008
1009                 $db = wfGetDB( DB_MASTER );
1010                 $arQuery = $store->getArchiveQueryInfo();
1011                 $res = $db->select(
1012                         $arQuery['tables'], $arQuery['fields'], [ 'ar_rev_id' => $orig->getId() ],
1013                         __METHOD__, [], $arQuery['joins']
1014                 );
1015                 $this->assertTrue( is_object( $res ), 'query failed' );
1016
1017                 $row = $res->fetchObject();
1018                 $res->free();
1019                 $record = $store->newRevisionFromArchiveRow( $row );
1020
1021                 $this->assertRevisionRecordMatchesRevision( $orig, $record );
1022                 $this->assertSame( $text, $record->getContent( SlotRecord::MAIN )->serialize() );
1023         }
1024
1025         /**
1026          * @covers \MediaWiki\Revision\RevisionStore::newRevisionFromArchiveRow
1027          */
1028         public function testNewRevisionFromArchiveRow_legacyEncoding() {
1029                 $this->setMwGlobals( 'wgLegacyEncoding', 'windows-1252' );
1030                 $this->overrideMwServices();
1031                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1032                 $title = Title::newFromText( __METHOD__ );
1033                 $text = __METHOD__ . '-bä';
1034                 $page = WikiPage::factory( $title );
1035                 /** @var Revision $orig */
1036                 $orig = $page->doEditContent( new WikitextContent( $text ), __METHOD__ )
1037                         ->value['revision'];
1038                 $page->doDeleteArticle( __METHOD__ );
1039
1040                 $db = wfGetDB( DB_MASTER );
1041                 $arQuery = $store->getArchiveQueryInfo();
1042                 $res = $db->select(
1043                         $arQuery['tables'], $arQuery['fields'], [ 'ar_rev_id' => $orig->getId() ],
1044                         __METHOD__, [], $arQuery['joins']
1045                 );
1046                 $this->assertTrue( is_object( $res ), 'query failed' );
1047
1048                 $row = $res->fetchObject();
1049                 $res->free();
1050                 $record = $store->newRevisionFromArchiveRow( $row );
1051
1052                 $this->assertRevisionRecordMatchesRevision( $orig, $record );
1053                 $this->assertSame( $text, $record->getContent( SlotRecord::MAIN )->serialize() );
1054         }
1055
1056         /**
1057          * @covers \MediaWiki\Revision\RevisionStore::newRevisionFromArchiveRow
1058          */
1059         public function testNewRevisionFromArchiveRow_no_user() {
1060                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1061
1062                 $row = (object)[
1063                         'ar_id' => '1',
1064                         'ar_page_id' => '2',
1065                         'ar_namespace' => '0',
1066                         'ar_title' => 'Something',
1067                         'ar_rev_id' => '2',
1068                         'ar_text_id' => '47',
1069                         'ar_timestamp' => '20180528192356',
1070                         'ar_minor_edit' => '0',
1071                         'ar_deleted' => '0',
1072                         'ar_len' => '78',
1073                         'ar_parent_id' => '0',
1074                         'ar_sha1' => 'deadbeef',
1075                         'ar_comment_text' => 'whatever',
1076                         'ar_comment_data' => null,
1077                         'ar_comment_cid' => null,
1078                         'ar_user' => '0',
1079                         'ar_user_text' => '', // this is the important bit
1080                         'ar_actor' => null,
1081                         'ar_content_format' => null,
1082                         'ar_content_model' => null,
1083                 ];
1084
1085                 \Wikimedia\suppressWarnings();
1086                 $record = $store->newRevisionFromArchiveRow( $row );
1087                 \Wikimedia\suppressWarnings( true );
1088
1089                 $this->assertInstanceOf( RevisionRecord::class, $record );
1090                 $this->assertInstanceOf( UserIdentityValue::class, $record->getUser() );
1091                 $this->assertSame( 'Unknown user', $record->getUser()->getName() );
1092         }
1093
1094         /**
1095          * @covers \MediaWiki\Revision\RevisionStore::newRevisionFromRow
1096          */
1097         public function testNewRevisionFromRow_no_user() {
1098                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1099                 $title = Title::newFromText( __METHOD__ );
1100
1101                 $row = (object)[
1102                         'rev_id' => '2',
1103                         'rev_page' => '2',
1104                         'page_namespace' => '0',
1105                         'page_title' => $title->getText(),
1106                         'rev_text_id' => '47',
1107                         'rev_timestamp' => '20180528192356',
1108                         'rev_minor_edit' => '0',
1109                         'rev_deleted' => '0',
1110                         'rev_len' => '78',
1111                         'rev_parent_id' => '0',
1112                         'rev_sha1' => 'deadbeef',
1113                         'rev_comment_text' => 'whatever',
1114                         'rev_comment_data' => null,
1115                         'rev_comment_cid' => null,
1116                         'rev_user' => '0',
1117                         'rev_user_text' => '', // this is the important bit
1118                         'rev_actor' => null,
1119                         'rev_content_format' => null,
1120                         'rev_content_model' => null,
1121                 ];
1122
1123                 \Wikimedia\suppressWarnings();
1124                 $record = $store->newRevisionFromRow( $row, 0, $title );
1125                 \Wikimedia\suppressWarnings( true );
1126
1127                 $this->assertNotNull( $record );
1128                 $this->assertNotNull( $record->getUser() );
1129                 $this->assertNotEmpty( $record->getUser()->getName() );
1130         }
1131
1132         /**
1133          * @covers \MediaWiki\Revision\RevisionStore::insertRevisionOn
1134          */
1135         public function testInsertRevisionOn_archive() {
1136                 // This is a round trip test for deletion and undeletion of a
1137                 // revision row via the archive table.
1138
1139                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1140                 $title = Title::newFromText( __METHOD__ );
1141
1142                 $page = WikiPage::factory( $title );
1143                 /** @var Revision $origRev */
1144                 $page->doEditContent( new WikitextContent( "First" ), __METHOD__ . '-first' );
1145                 $origRev = $page->doEditContent( new WikitextContent( "Foo" ), __METHOD__ )
1146                         ->value['revision'];
1147                 $orig = $origRev->getRevisionRecord();
1148                 $page->doDeleteArticle( __METHOD__ );
1149
1150                 // re-create page, so we can later load revisions for it
1151                 $page->doEditContent( new WikitextContent( 'Two' ), __METHOD__ );
1152
1153                 $db = wfGetDB( DB_MASTER );
1154                 $arQuery = $store->getArchiveQueryInfo();
1155                 $row = $db->selectRow(
1156                         $arQuery['tables'], $arQuery['fields'], [ 'ar_rev_id' => $orig->getId() ],
1157                         __METHOD__, [], $arQuery['joins']
1158                 );
1159
1160                 $this->assertNotFalse( $row, 'query failed' );
1161
1162                 $record = $store->newRevisionFromArchiveRow(
1163                         $row,
1164                         0,
1165                         $title,
1166                         [ 'page_id' => $title->getArticleID() ]
1167                 );
1168
1169                 $restored = $store->insertRevisionOn( $record, $db );
1170
1171                 // is the new revision correct?
1172                 $this->assertRevisionCompleteness( $restored );
1173                 $this->assertRevisionRecordsEqual( $record, $restored );
1174
1175                 // does the new revision use the original slot?
1176                 $recMain = $record->getSlot( SlotRecord::MAIN );
1177                 $restMain = $restored->getSlot( SlotRecord::MAIN );
1178                 $this->assertSame( $recMain->getAddress(), $restMain->getAddress() );
1179                 $this->assertSame( $recMain->getContentId(), $restMain->getContentId() );
1180                 $this->assertSame( $recMain->getOrigin(), $restMain->getOrigin() );
1181                 $this->assertSame( 'Foo', $restMain->getContent()->serialize() );
1182
1183                 // can we load it from the store?
1184                 $loaded = $store->getRevisionById( $restored->getId() );
1185                 $this->assertNotNull( $loaded );
1186                 $this->assertRevisionCompleteness( $loaded );
1187                 $this->assertRevisionRecordsEqual( $restored, $loaded );
1188
1189                 // can we find it directly in the database?
1190                 $this->assertRevisionExistsInDatabase( $restored );
1191         }
1192
1193         /**
1194          * @covers \MediaWiki\Revision\RevisionStore::loadRevisionFromId
1195          */
1196         public function testLoadRevisionFromId() {
1197                 $title = Title::newFromText( __METHOD__ );
1198                 $page = WikiPage::factory( $title );
1199                 /** @var Revision $rev */
1200                 $rev = $page->doEditContent( new WikitextContent( __METHOD__ ), __METHOD__ )
1201                         ->value['revision'];
1202
1203                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1204                 $result = $store->loadRevisionFromId( wfGetDB( DB_MASTER ), $rev->getId() );
1205                 $this->assertRevisionRecordMatchesRevision( $rev, $result );
1206         }
1207
1208         /**
1209          * @covers \MediaWiki\Revision\RevisionStore::loadRevisionFromPageId
1210          */
1211         public function testLoadRevisionFromPageId() {
1212                 $title = Title::newFromText( __METHOD__ );
1213                 $page = WikiPage::factory( $title );
1214                 /** @var Revision $rev */
1215                 $rev = $page->doEditContent( new WikitextContent( __METHOD__ ), __METHOD__ )
1216                         ->value['revision'];
1217
1218                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1219                 $result = $store->loadRevisionFromPageId( wfGetDB( DB_MASTER ), $page->getId() );
1220                 $this->assertRevisionRecordMatchesRevision( $rev, $result );
1221         }
1222
1223         /**
1224          * @covers \MediaWiki\Revision\RevisionStore::loadRevisionFromTitle
1225          */
1226         public function testLoadRevisionFromTitle() {
1227                 $title = Title::newFromText( __METHOD__ );
1228                 $page = WikiPage::factory( $title );
1229                 /** @var Revision $rev */
1230                 $rev = $page->doEditContent( new WikitextContent( __METHOD__ ), __METHOD__ )
1231                         ->value['revision'];
1232
1233                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1234                 $result = $store->loadRevisionFromTitle( wfGetDB( DB_MASTER ), $title );
1235                 $this->assertRevisionRecordMatchesRevision( $rev, $result );
1236         }
1237
1238         /**
1239          * @covers \MediaWiki\Revision\RevisionStore::loadRevisionFromTimestamp
1240          */
1241         public function testLoadRevisionFromTimestamp() {
1242                 $title = Title::newFromText( __METHOD__ );
1243                 $page = WikiPage::factory( $title );
1244                 /** @var Revision $revOne */
1245                 $revOne = $page->doEditContent( new WikitextContent( __METHOD__ ), __METHOD__ )
1246                         ->value['revision'];
1247                 // Sleep to ensure different timestamps... )(evil)
1248                 sleep( 1 );
1249                 /** @var Revision $revTwo */
1250                 $revTwo = $page->doEditContent( new WikitextContent( __METHOD__ . 'a' ), '' )
1251                         ->value['revision'];
1252
1253                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1254                 $this->assertNull(
1255                         $store->loadRevisionFromTimestamp( wfGetDB( DB_MASTER ), $title, '20150101010101' )
1256                 );
1257                 $this->assertSame(
1258                         $revOne->getId(),
1259                         $store->loadRevisionFromTimestamp(
1260                                 wfGetDB( DB_MASTER ),
1261                                 $title,
1262                                 $revOne->getTimestamp()
1263                         )->getId()
1264                 );
1265                 $this->assertSame(
1266                         $revTwo->getId(),
1267                         $store->loadRevisionFromTimestamp(
1268                                 wfGetDB( DB_MASTER ),
1269                                 $title,
1270                                 $revTwo->getTimestamp()
1271                         )->getId()
1272                 );
1273         }
1274
1275         /**
1276          * @covers \MediaWiki\Revision\RevisionStore::listRevisionSizes
1277          */
1278         public function testGetParentLengths() {
1279                 $page = WikiPage::factory( Title::newFromText( __METHOD__ ) );
1280                 /** @var Revision $revOne */
1281                 $revOne = $page->doEditContent(
1282                         new WikitextContent( __METHOD__ ), __METHOD__
1283                 )->value['revision'];
1284                 /** @var Revision $revTwo */
1285                 $revTwo = $page->doEditContent(
1286                         new WikitextContent( __METHOD__ . '2' ), __METHOD__
1287                 )->value['revision'];
1288
1289                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1290                 $this->assertSame(
1291                         [
1292                                 $revOne->getId() => strlen( __METHOD__ ),
1293                         ],
1294                         $store->listRevisionSizes(
1295                                 wfGetDB( DB_MASTER ),
1296                                 [ $revOne->getId() ]
1297                         )
1298                 );
1299                 $this->assertSame(
1300                         [
1301                                 $revOne->getId() => strlen( __METHOD__ ),
1302                                 $revTwo->getId() => strlen( __METHOD__ ) + 1,
1303                         ],
1304                         $store->listRevisionSizes(
1305                                 wfGetDB( DB_MASTER ),
1306                                 [ $revOne->getId(), $revTwo->getId() ]
1307                         )
1308                 );
1309         }
1310
1311         /**
1312          * @covers \MediaWiki\Revision\RevisionStore::getPreviousRevision
1313          */
1314         public function testGetPreviousRevision() {
1315                 $page = WikiPage::factory( Title::newFromText( __METHOD__ ) );
1316                 /** @var Revision $revOne */
1317                 $revOne = $page->doEditContent(
1318                         new WikitextContent( __METHOD__ ), __METHOD__
1319                 )->value['revision'];
1320                 /** @var Revision $revTwo */
1321                 $revTwo = $page->doEditContent(
1322                         new WikitextContent( __METHOD__ . '2' ), __METHOD__
1323                 )->value['revision'];
1324
1325                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1326                 $this->assertNull(
1327                         $store->getPreviousRevision( $store->getRevisionById( $revOne->getId() ) )
1328                 );
1329                 $this->assertSame(
1330                         $revOne->getId(),
1331                         $store->getPreviousRevision( $store->getRevisionById( $revTwo->getId() ) )->getId()
1332                 );
1333         }
1334
1335         /**
1336          * @covers \MediaWiki\Revision\RevisionStore::getNextRevision
1337          */
1338         public function testGetNextRevision() {
1339                 $page = WikiPage::factory( Title::newFromText( __METHOD__ ) );
1340                 /** @var Revision $revOne */
1341                 $revOne = $page->doEditContent(
1342                         new WikitextContent( __METHOD__ ), __METHOD__
1343                 )->value['revision'];
1344                 /** @var Revision $revTwo */
1345                 $revTwo = $page->doEditContent(
1346                         new WikitextContent( __METHOD__ . '2' ), __METHOD__
1347                 )->value['revision'];
1348
1349                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1350                 $this->assertSame(
1351                         $revTwo->getId(),
1352                         $store->getNextRevision( $store->getRevisionById( $revOne->getId() ) )->getId()
1353                 );
1354                 $this->assertNull(
1355                         $store->getNextRevision( $store->getRevisionById( $revTwo->getId() ) )
1356                 );
1357         }
1358
1359         public function provideNonHistoryRevision() {
1360                 $title = Title::newFromText( __METHOD__ );
1361                 $rev = new MutableRevisionRecord( $title );
1362                 yield [ $rev ];
1363
1364                 $user = new UserIdentityValue( 7, 'Frank', 0 );
1365                 $comment = CommentStoreComment::newUnsavedComment( 'Test' );
1366                 $row = (object)[
1367                         'ar_id' => 3,
1368                         'ar_rev_id' => 34567,
1369                         'ar_page_id' => 5,
1370                         'ar_deleted' => 0,
1371                         'ar_minor_edit' => 0,
1372                         'ar_timestamp' => '20180101020202',
1373                 ];
1374                 $slots = new RevisionSlots( [] );
1375                 $rev = new RevisionArchiveRecord( $title, $user, $comment, $row, $slots );
1376                 yield [ $rev ];
1377         }
1378
1379         /**
1380          * @dataProvider provideNonHistoryRevision
1381          * @covers \MediaWiki\Revision\RevisionStore::getPreviousRevision
1382          */
1383         public function testGetPreviousRevision_bad( RevisionRecord $rev ) {
1384                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1385                 $this->assertNull( $store->getPreviousRevision( $rev ) );
1386         }
1387
1388         /**
1389          * @dataProvider provideNonHistoryRevision
1390          * @covers \MediaWiki\Revision\RevisionStore::getNextRevision
1391          */
1392         public function testGetNextRevision_bad( RevisionRecord $rev ) {
1393                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1394                 $this->assertNull( $store->getNextRevision( $rev ) );
1395         }
1396
1397         /**
1398          * @covers \MediaWiki\Revision\RevisionStore::getTimestampFromId
1399          */
1400         public function testGetTimestampFromId_found() {
1401                 $page = $this->getTestPage();
1402                 /** @var Revision $rev */
1403                 $rev = $page->doEditContent( new WikitextContent( __METHOD__ ), __METHOD__ )
1404                         ->value['revision'];
1405
1406                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1407                 $result = $store->getTimestampFromId(
1408                         $page->getTitle(),
1409                         $rev->getId()
1410                 );
1411
1412                 $this->assertSame( $rev->getTimestamp(), $result );
1413         }
1414
1415         /**
1416          * @covers \MediaWiki\Revision\RevisionStore::getTimestampFromId
1417          */
1418         public function testGetTimestampFromId_notFound() {
1419                 $page = $this->getTestPage();
1420                 /** @var Revision $rev */
1421                 $rev = $page->doEditContent( new WikitextContent( __METHOD__ ), __METHOD__ )
1422                         ->value['revision'];
1423
1424                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1425                 $result = $store->getTimestampFromId(
1426                         $page->getTitle(),
1427                         $rev->getId() + 1
1428                 );
1429
1430                 $this->assertFalse( $result );
1431         }
1432
1433         /**
1434          * @covers \MediaWiki\Revision\RevisionStore::countRevisionsByPageId
1435          */
1436         public function testCountRevisionsByPageId() {
1437                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1438                 $page = WikiPage::factory( Title::newFromText( __METHOD__ ) );
1439
1440                 $this->assertSame(
1441                         0,
1442                         $store->countRevisionsByPageId( wfGetDB( DB_MASTER ), $page->getId() )
1443                 );
1444                 $page->doEditContent( new WikitextContent( 'a' ), 'a' );
1445                 $this->assertSame(
1446                         1,
1447                         $store->countRevisionsByPageId( wfGetDB( DB_MASTER ), $page->getId() )
1448                 );
1449                 $page->doEditContent( new WikitextContent( 'b' ), 'b' );
1450                 $this->assertSame(
1451                         2,
1452                         $store->countRevisionsByPageId( wfGetDB( DB_MASTER ), $page->getId() )
1453                 );
1454         }
1455
1456         /**
1457          * @covers \MediaWiki\Revision\RevisionStore::countRevisionsByTitle
1458          */
1459         public function testCountRevisionsByTitle() {
1460                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1461                 $page = WikiPage::factory( Title::newFromText( __METHOD__ ) );
1462
1463                 $this->assertSame(
1464                         0,
1465                         $store->countRevisionsByTitle( wfGetDB( DB_MASTER ), $page->getTitle() )
1466                 );
1467                 $page->doEditContent( new WikitextContent( 'a' ), 'a' );
1468                 $this->assertSame(
1469                         1,
1470                         $store->countRevisionsByTitle( wfGetDB( DB_MASTER ), $page->getTitle() )
1471                 );
1472                 $page->doEditContent( new WikitextContent( 'b' ), 'b' );
1473                 $this->assertSame(
1474                         2,
1475                         $store->countRevisionsByTitle( wfGetDB( DB_MASTER ), $page->getTitle() )
1476                 );
1477         }
1478
1479         /**
1480          * @covers \MediaWiki\Revision\RevisionStore::userWasLastToEdit
1481          */
1482         public function testUserWasLastToEdit_false() {
1483                 $sysop = $this->getTestSysop()->getUser();
1484                 $page = $this->getTestPage();
1485                 $page->doEditContent( new WikitextContent( __METHOD__ ), __METHOD__ );
1486
1487                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1488                 $result = $store->userWasLastToEdit(
1489                         wfGetDB( DB_MASTER ),
1490                         $page->getId(),
1491                         $sysop->getId(),
1492                         '20160101010101'
1493                 );
1494                 $this->assertFalse( $result );
1495         }
1496
1497         /**
1498          * @covers \MediaWiki\Revision\RevisionStore::userWasLastToEdit
1499          */
1500         public function testUserWasLastToEdit_true() {
1501                 $startTime = wfTimestampNow();
1502                 $sysop = $this->getTestSysop()->getUser();
1503                 $page = $this->getTestPage();
1504                 $page->doEditContent(
1505                         new WikitextContent( __METHOD__ ),
1506                         __METHOD__,
1507                         0,
1508                         false,
1509                         $sysop
1510                 );
1511
1512                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1513                 $result = $store->userWasLastToEdit(
1514                         wfGetDB( DB_MASTER ),
1515                         $page->getId(),
1516                         $sysop->getId(),
1517                         $startTime
1518                 );
1519                 $this->assertTrue( $result );
1520         }
1521
1522         /**
1523          * @covers \MediaWiki\Revision\RevisionStore::getKnownCurrentRevision
1524          */
1525         public function testGetKnownCurrentRevision() {
1526                 $page = $this->getTestPage();
1527                 /** @var Revision $rev */
1528                 $rev = $page->doEditContent(
1529                         new WikitextContent( __METHOD__ . 'b' ),
1530                         __METHOD__ . 'b',
1531                         0,
1532                         false,
1533                         $this->getTestUser()->getUser()
1534                 )->value['revision'];
1535
1536                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1537                 $record = $store->getKnownCurrentRevision(
1538                         $page->getTitle(),
1539                         $rev->getId()
1540                 );
1541
1542                 $this->assertRevisionRecordMatchesRevision( $rev, $record );
1543         }
1544
1545         public function provideNewMutableRevisionFromArray() {
1546                 yield 'Basic array, content object' => [
1547                         [
1548                                 'id' => 2,
1549                                 'page' => 1,
1550                                 'timestamp' => '20171017114835',
1551                                 'user_text' => '111.0.1.2',
1552                                 'user' => 0,
1553                                 'minor_edit' => false,
1554                                 'deleted' => 0,
1555                                 'len' => 46,
1556                                 'parent_id' => 1,
1557                                 'sha1' => 'rdqbbzs3pkhihgbs8qf2q9jsvheag5z',
1558                                 'comment' => 'Goat Comment!',
1559                                 'content' => new WikitextContent( 'Some Content' ),
1560                         ]
1561                 ];
1562                 yield 'Basic array, serialized text' => [
1563                         [
1564                                 'id' => 2,
1565                                 'page' => 1,
1566                                 'timestamp' => '20171017114835',
1567                                 'user_text' => '111.0.1.2',
1568                                 'user' => 0,
1569                                 'minor_edit' => false,
1570                                 'deleted' => 0,
1571                                 'len' => 46,
1572                                 'parent_id' => 1,
1573                                 'sha1' => 'rdqbbzs3pkhihgbs8qf2q9jsvheag5z',
1574                                 'comment' => 'Goat Comment!',
1575                                 'text' => ( new WikitextContent( 'Söme Content' ) )->serialize(),
1576                         ]
1577                 ];
1578                 yield 'Basic array, serialized text, utf-8 flags' => [
1579                         [
1580                                 'id' => 2,
1581                                 'page' => 1,
1582                                 'timestamp' => '20171017114835',
1583                                 'user_text' => '111.0.1.2',
1584                                 'user' => 0,
1585                                 'minor_edit' => false,
1586                                 'deleted' => 0,
1587                                 'len' => 46,
1588                                 'parent_id' => 1,
1589                                 'sha1' => 'rdqbbzs3pkhihgbs8qf2q9jsvheag5z',
1590                                 'comment' => 'Goat Comment!',
1591                                 'text' => ( new WikitextContent( 'Söme Content' ) )->serialize(),
1592                                 'flags' => 'utf-8',
1593                         ]
1594                 ];
1595                 yield 'Basic array, with title' => [
1596                         [
1597                                 'title' => Title::newFromText( 'SomeText' ),
1598                                 'timestamp' => '20171017114835',
1599                                 'user_text' => '111.0.1.2',
1600                                 'user' => 0,
1601                                 'minor_edit' => false,
1602                                 'deleted' => 0,
1603                                 'len' => 46,
1604                                 'parent_id' => 1,
1605                                 'sha1' => 'rdqbbzs3pkhihgbs8qf2q9jsvheag5z',
1606                                 'comment' => 'Goat Comment!',
1607                                 'content' => new WikitextContent( 'Some Content' ),
1608                         ]
1609                 ];
1610                 yield 'Basic array, no user field' => [
1611                         [
1612                                 'id' => 2,
1613                                 'page' => 1,
1614                                 'timestamp' => '20171017114835',
1615                                 'user_text' => '111.0.1.3',
1616                                 'minor_edit' => false,
1617                                 'deleted' => 0,
1618                                 'len' => 46,
1619                                 'parent_id' => 1,
1620                                 'sha1' => 'rdqbbzs3pkhihgbs8qf2q9jsvheag5z',
1621                                 'comment' => 'Goat Comment!',
1622                                 'content' => new WikitextContent( 'Some Content' ),
1623                         ]
1624                 ];
1625         }
1626
1627         /**
1628          * @dataProvider provideNewMutableRevisionFromArray
1629          * @covers \MediaWiki\Revision\RevisionStore::newMutableRevisionFromArray
1630          */
1631         public function testNewMutableRevisionFromArray( array $array ) {
1632                 $store = MediaWikiServices::getInstance()->getRevisionStore();
1633
1634                 // HACK: if $array['page'] is given, make sure that the page exists
1635                 if ( isset( $array['page'] ) ) {
1636                         $t = Title::newFromID( $array['page'] );
1637                         if ( !$t || !$t->exists() ) {
1638                                 $t = Title::makeTitle( NS_MAIN, __METHOD__ );
1639                                 $info = $this->insertPage( $t );
1640                                 $array['page'] = $info['id'];
1641                         }
1642                 }
1643
1644                 $result = $store->newMutableRevisionFromArray( $array );
1645
1646                 if ( isset( $array['id'] ) ) {
1647                         $this->assertSame( $array['id'], $result->getId() );
1648                 }
1649                 if ( isset( $array['page'] ) ) {
1650                         $this->assertSame( $array['page'], $result->getPageId() );
1651                 }
1652                 $this->assertSame( $array['timestamp'], $result->getTimestamp() );
1653                 $this->assertSame( $array['user_text'], $result->getUser()->getName() );
1654                 if ( isset( $array['user'] ) ) {
1655                         $this->assertSame( $array['user'], $result->getUser()->getId() );
1656                 }
1657                 $this->assertSame( (bool)$array['minor_edit'], $result->isMinor() );
1658                 $this->assertSame( $array['deleted'], $result->getVisibility() );
1659                 $this->assertSame( $array['len'], $result->getSize() );
1660                 $this->assertSame( $array['parent_id'], $result->getParentId() );
1661                 $this->assertSame( $array['sha1'], $result->getSha1() );
1662                 $this->assertSame( $array['comment'], $result->getComment()->text );
1663                 if ( isset( $array['content'] ) ) {
1664                         foreach ( $array['content'] as $role => $content ) {
1665                                 $this->assertTrue(
1666                                         $result->getContent( $role )->equals( $content )
1667                                 );
1668                         }
1669                 } elseif ( isset( $array['text'] ) ) {
1670                         $this->assertSame( $array['text'],
1671                                 $result->getSlot( SlotRecord::MAIN )->getContent()->serialize() );
1672                 } elseif ( isset( $array['content_format'] ) ) {
1673                         $this->assertSame(
1674                                 $array['content_format'],
1675                                 $result->getSlot( SlotRecord::MAIN )->getContent()->getDefaultFormat()
1676                         );
1677                         $this->assertSame( $array['content_model'], $result->getSlot( SlotRecord::MAIN )->getModel() );
1678                 }
1679         }
1680
1681         /**
1682          * @dataProvider provideNewMutableRevisionFromArray
1683          * @covers \MediaWiki\Revision\RevisionStore::newMutableRevisionFromArray
1684          */
1685         public function testNewMutableRevisionFromArray_legacyEncoding( array $array ) {
1686                 $cache = new WANObjectCache( [ 'cache' => new HashBagOStuff() ] );
1687                 $lb = MediaWikiServices::getInstance()->getDBLoadBalancer();
1688                 $blobStore = new SqlBlobStore( $lb, $cache );
1689                 $blobStore->setLegacyEncoding( 'windows-1252', Language::factory( 'en' ) );
1690
1691                 $factory = $this->getMockBuilder( BlobStoreFactory::class )
1692                         ->setMethods( [ 'newBlobStore', 'newSqlBlobStore' ] )
1693                         ->disableOriginalConstructor()
1694                         ->getMock();
1695                 $factory->expects( $this->any() )
1696                         ->method( 'newBlobStore' )
1697                         ->willReturn( $blobStore );
1698                 $factory->expects( $this->any() )
1699                         ->method( 'newSqlBlobStore' )
1700                         ->willReturn( $blobStore );
1701
1702                 $this->setService( 'BlobStoreFactory', $factory );
1703
1704                 $this->testNewMutableRevisionFromArray( $array );
1705         }
1706
1707 }