tests/phpunit/includes/libs/rdbms/database/DatabaseMysqlBaseTest.php

   1 <?php
   2 /**
   3  * Holds tests for DatabaseMysqlBase class.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @author Antoine Musso
  22  * @copyright © 2013 Antoine Musso
  23  * @copyright © 2013 Wikimedia Foundation and contributors
  24  */
  25
  26 use Wikimedia\Rdbms\MySQLMasterPos;
  27 use Wikimedia\TestingAccessWrapper;
  28
  29 class DatabaseMysqlBaseTest extends PHPUnit\Framework\TestCase {
  30
  31         use MediaWikiCoversValidator;
  32         use PHPUnit4And6Compat;
  33
  34         /**
  35          * @dataProvider provideDiapers
  36          * @covers Wikimedia\Rdbms\DatabaseMysqlBase::addIdentifierQuotes
  37          */
  38         public function testAddIdentifierQuotes( $expected, $in ) {
  39                 $db = $this->getMockBuilder( DatabaseMysqli::class )
  40                         ->disableOriginalConstructor()
  41                         ->setMethods( null )
  42                         ->getMock();
  43
  44                 $quoted = $db->addIdentifierQuotes( $in );
  45                 $this->assertEquals( $expected, $quoted );
  46         }
  47
  48         /**
  49          * Feeds testAddIdentifierQuotes
  50          *
  51          * Named per T22281 convention.
  52          */
  53         public static function provideDiapers() {
  54                 return [
  55                         // Format: expected, input
  56                         [ '``', '' ],
  57
  58                         // Yeah I really hate loosely typed PHP idiocies nowadays
  59                         [ '``', null ],
  60
  61                         // Dear codereviewer, guess what addIdentifierQuotes()
  62                         // will return with thoses:
  63                         [ '``', false ],
  64                         [ '`1`', true ],
  65
  66                         // We never know what could happen
  67                         [ '`0`', 0 ],
  68                         [ '`1`', 1 ],
  69
  70                         // Whatchout! Should probably use something more meaningful
  71                         [ "`'`", "'" ],  # single quote
  72                         [ '`"`', '"' ],  # double quote
  73                         [ '````', '`' ], # backtick
  74                         [ '`’`', '’' ],  # apostrophe (look at your encyclopedia)
  75
  76                         // sneaky NUL bytes are lurking everywhere
  77                         [ '``', "\0" ],
  78                         [ '`xyzzy`', "\0x\0y\0z\0z\0y\0" ],
  79
  80                         // unicode chars
  81                         [
  82                                 "`\u{0001}a\u{FFFF}b`",
  83                                 "\u{0001}a\u{FFFF}b"
  84                         ],
  85                         [
  86                                 "`\u{0001}\u{FFFF}`",
  87                                 "\u{0001}\u{0000}\u{FFFF}\u{0000}"
  88                         ],
  89                         [ '`☃`', '☃' ],
  90                         [ '`メインページ`', 'メインページ' ],
  91                         [ '`Басты_бет`', 'Басты_бет' ],
  92
  93                         // Real world:
  94                         [ '`Alix`', 'Alix' ],  # while( ! $recovered ) { sleep(); }
  95                         [ '`Backtick: ```', 'Backtick: `' ],
  96                         [ '`This is a test`', 'This is a test' ],
  97                 ];
  98         }
  99
 100         private function getMockForViews() {
 101                 $db = $this->getMockBuilder( DatabaseMysqli::class )
 102                         ->disableOriginalConstructor()
 103                         ->setMethods( [ 'fetchRow', 'query', 'getDBname' ] )
 104                         ->getMock();
 105
 106                 $db->method( 'query' )
 107                         ->with( $this->anything() )
 108                         ->willReturn( new FakeResultWrapper( [
 109                                 (object)[ 'Tables_in_' => 'view1' ],
 110                                 (object)[ 'Tables_in_' => 'view2' ],
 111                                 (object)[ 'Tables_in_' => 'myview' ]
 112                         ] ) );
 113                 $db->method( 'getDBname' )->willReturn( '' );
 114
 115                 return $db;
 116         }
 117
 118         /**
 119          * @covers Wikimedia\Rdbms\DatabaseMysqlBase::listViews
 120          */
 121         public function testListviews() {
 122                 $db = $this->getMockForViews();
 123
 124                 $this->assertEquals( [ 'view1', 'view2', 'myview' ],
 125                         $db->listViews() );
 126
 127                 // Prefix filtering
 128                 $this->assertEquals( [ 'view1', 'view2' ],
 129                         $db->listViews( 'view' ) );
 130                 $this->assertEquals( [ 'myview' ],
 131                         $db->listViews( 'my' ) );
 132                 $this->assertEquals( [],
 133                         $db->listViews( 'UNUSED_PREFIX' ) );
 134                 $this->assertEquals( [ 'view1', 'view2', 'myview' ],
 135                         $db->listViews( '' ) );
 136         }
 137
 138         /**
 139          * @covers Wikimedia\Rdbms\MySQLMasterPos
 140          */
 141         public function testBinLogName() {
 142                 $pos = new MySQLMasterPos( "db1052.2424/4643", 1 );
 143
 144                 $this->assertEquals( "db1052", $pos->getLogName() );
 145                 $this->assertEquals( "db1052.2424", $pos->getLogFile() );
 146                 $this->assertEquals( [ 2424, 4643 ], $pos->getLogPosition() );
 147         }
 148
 149         /**
 150          * @dataProvider provideComparePositions
 151          * @covers Wikimedia\Rdbms\MySQLMasterPos
 152          */
 153         public function testHasReached(
 154                 MySQLMasterPos $lowerPos, MySQLMasterPos $higherPos, $match, $hetero
 155         ) {
 156                 if ( $match ) {
 157                         $this->assertTrue( $lowerPos->channelsMatch( $higherPos ) );
 158
 159                         if ( $hetero ) {
 160                                 // Each position is has one channel higher than the other
 161                                 $this->assertFalse( $higherPos->hasReached( $lowerPos ) );
 162                         } else {
 163                                 $this->assertTrue( $higherPos->hasReached( $lowerPos ) );
 164                         }
 165                         $this->assertTrue( $lowerPos->hasReached( $lowerPos ) );
 166                         $this->assertTrue( $higherPos->hasReached( $higherPos ) );
 167                         $this->assertFalse( $lowerPos->hasReached( $higherPos ) );
 168                 } else { // channels don't match
 169                         $this->assertFalse( $lowerPos->channelsMatch( $higherPos ) );
 170
 171                         $this->assertFalse( $higherPos->hasReached( $lowerPos ) );
 172                         $this->assertFalse( $lowerPos->hasReached( $higherPos ) );
 173                 }
 174         }
 175
 176         public static function provideComparePositions() {
 177                 $now = microtime( true );
 178
 179                 return [
 180                         // Binlog style
 181                         [
 182                                 new MySQLMasterPos( 'db1034-bin.000976/843431247', $now ),
 183                                 new MySQLMasterPos( 'db1034-bin.000976/843431248', $now ),
 184                                 true,
 185                                 false
 186                         ],
 187                         [
 188                                 new MySQLMasterPos( 'db1034-bin.000976/999', $now ),
 189                                 new MySQLMasterPos( 'db1034-bin.000976/1000', $now ),
 190                                 true,
 191                                 false
 192                         ],
 193                         [
 194                                 new MySQLMasterPos( 'db1034-bin.000976/999', $now ),
 195                                 new MySQLMasterPos( 'db1035-bin.000976/1000', $now ),
 196                                 false,
 197                                 false
 198                         ],
 199                         // MySQL GTID style
 200                         [
 201                                 new MySQLMasterPos( '3E11FA47-71CA-11E1-9E33-C80AA9429562:1-23', $now ),
 202                                 new MySQLMasterPos( '3E11FA47-71CA-11E1-9E33-C80AA9429562:5-24', $now ),
 203                                 true,
 204                                 false
 205                         ],
 206                         [
 207                                 new MySQLMasterPos( '3E11FA47-71CA-11E1-9E33-C80AA9429562:5-99', $now ),
 208                                 new MySQLMasterPos( '3E11FA47-71CA-11E1-9E33-C80AA9429562:1-100', $now ),
 209                                 true,
 210                                 false
 211                         ],
 212                         [
 213                                 new MySQLMasterPos( '3E11FA47-71CA-11E1-9E33-C80AA9429562:1-99', $now ),
 214                                 new MySQLMasterPos( '1E11FA47-71CA-11E1-9E33-C80AA9429562:1-100', $now ),
 215                                 false,
 216                                 false
 217                         ],
 218                         // MariaDB GTID style
 219                         [
 220                                 new MySQLMasterPos( '255-11-23', $now ),
 221                                 new MySQLMasterPos( '255-11-24', $now ),
 222                                 true,
 223                                 false
 224                         ],
 225                         [
 226                                 new MySQLMasterPos( '255-11-99', $now ),
 227                                 new MySQLMasterPos( '255-11-100', $now ),
 228                                 true,
 229                                 false
 230                         ],
 231                         [
 232                                 new MySQLMasterPos( '255-11-999', $now ),
 233                                 new MySQLMasterPos( '254-11-1000', $now ),
 234                                 false,
 235                                 false
 236                         ],
 237                         [
 238                                 new MySQLMasterPos( '255-11-23,256-12-50', $now ),
 239                                 new MySQLMasterPos( '255-11-24', $now ),
 240                                 true,
 241                                 false
 242                         ],
 243                         [
 244                                 new MySQLMasterPos( '255-11-99,256-12-50,257-12-50', $now ),
 245                                 new MySQLMasterPos( '255-11-1000', $now ),
 246                                 true,
 247                                 false
 248                         ],
 249                         [
 250                                 new MySQLMasterPos( '255-11-23,256-12-50', $now ),
 251                                 new MySQLMasterPos( '255-11-24,155-52-63', $now ),
 252                                 true,
 253                                 false
 254                         ],
 255                         [
 256                                 new MySQLMasterPos( '255-11-99,256-12-50,257-12-50', $now ),
 257                                 new MySQLMasterPos( '255-11-1000,256-12-51', $now ),
 258                                 true,
 259                                 false
 260                         ],
 261                         [
 262                                 new MySQLMasterPos( '255-11-99,256-12-50', $now ),
 263                                 new MySQLMasterPos( '255-13-1000,256-14-49', $now ),
 264                                 true,
 265                                 true
 266                         ],
 267                         [
 268                                 new MySQLMasterPos( '253-11-999,255-11-999', $now ),
 269                                 new MySQLMasterPos( '254-11-1000', $now ),
 270                                 false,
 271                                 false
 272                         ],
 273                 ];
 274         }
 275
 276         /**
 277          * @dataProvider provideChannelPositions
 278          * @covers Wikimedia\Rdbms\MySQLMasterPos
 279          */
 280         public function testChannelsMatch( MySQLMasterPos $pos1, MySQLMasterPos $pos2, $matches ) {
 281                 $this->assertEquals( $matches, $pos1->channelsMatch( $pos2 ) );
 282                 $this->assertEquals( $matches, $pos2->channelsMatch( $pos1 ) );
 283
 284                 $roundtripPos = new MySQLMasterPos( (string)$pos1, 1 );
 285                 $this->assertEquals( (string)$pos1, (string)$roundtripPos );
 286         }
 287
 288         public static function provideChannelPositions() {
 289                 $now = microtime( true );
 290
 291                 return [
 292                         [
 293                                 new MySQLMasterPos( 'db1034-bin.000876/44', $now ),
 294                                 new MySQLMasterPos( 'db1034-bin.000976/74', $now ),
 295                                 true
 296                         ],
 297                         [
 298                                 new MySQLMasterPos( 'db1052-bin.000976/999', $now ),
 299                                 new MySQLMasterPos( 'db1052-bin.000976/1000', $now ),
 300                                 true
 301                         ],
 302                         [
 303                                 new MySQLMasterPos( 'db1066-bin.000976/9999', $now ),
 304                                 new MySQLMasterPos( 'db1035-bin.000976/10000', $now ),
 305                                 false
 306                         ],
 307                         [
 308                                 new MySQLMasterPos( 'db1066-bin.000976/9999', $now ),
 309                                 new MySQLMasterPos( 'trump2016.000976/10000', $now ),
 310                                 false
 311                         ],
 312                 ];
 313         }
 314
 315         /**
 316          * @dataProvider provideCommonDomainGTIDs
 317          * @covers Wikimedia\Rdbms\MySQLMasterPos
 318          */
 319         public function testCommonGtidDomains( MySQLMasterPos $pos, MySQLMasterPos $ref, $gtids ) {
 320                 $this->assertEquals( $gtids, MySQLMasterPos::getCommonDomainGTIDs( $pos, $ref ) );
 321         }
 322
 323         public static function provideCommonDomainGTIDs() {
 324                 return [
 325                         [
 326                                 new MySQLMasterPos( '255-13-99,256-12-50,257-14-50', 1 ),
 327                                 new MySQLMasterPos( '255-11-1000', 1 ),
 328                                 [ '255-13-99' ]
 329                         ],
 330                         [
 331                                 new MySQLMasterPos(
 332                                         '2E11FA47-71CA-11E1-9E33-C80AA9429562:1-5,' .
 333                                         '3E11FA47-71CA-11E1-9E33-C80AA9429562:20-99,' .
 334                                         '7E11FA47-71CA-11E1-9E33-C80AA9429562:1-30',
 335                                         1
 336                                 ),
 337                                 new MySQLMasterPos(
 338                                         '1E11FA47-71CA-11E1-9E33-C80AA9429562:30-100,' .
 339                                         '3E11FA47-71CA-11E1-9E33-C80AA9429562:30-66',
 340                                         1
 341                                 ),
 342                                 [ '3E11FA47-71CA-11E1-9E33-C80AA9429562:20-99' ]
 343                         ]
 344                 ];
 345         }
 346
 347         /**
 348          * @dataProvider provideLagAmounts
 349          * @covers Wikimedia\Rdbms\DatabaseMysqlBase::getLag
 350          * @covers Wikimedia\Rdbms\DatabaseMysqlBase::getLagFromPtHeartbeat
 351          */
 352         public function testPtHeartbeat( $lag ) {
 353                 $db = $this->getMockBuilder( DatabaseMysqli::class )
 354                         ->disableOriginalConstructor()
 355                         ->setMethods( [
 356                                 'getLagDetectionMethod', 'getHeartbeatData', 'getMasterServerInfo' ] )
 357                         ->getMock();
 358
 359                 $db->method( 'getLagDetectionMethod' )
 360                         ->willReturn( 'pt-heartbeat' );
 361
 362                 $db->method( 'getMasterServerInfo' )
 363                         ->willReturn( [ 'serverId' => 172, 'asOf' => time() ] );
 364
 365                 // Fake the current time.
 366                 list( $nowSecFrac, $nowSec ) = explode( ' ', microtime() );
 367                 $now = (float)$nowSec + (float)$nowSecFrac;
 368                 // Fake the heartbeat time.
 369                 // Work arounds for weak DataTime microseconds support.
 370                 $ptTime = $now - $lag;
 371                 $ptSec = (int)$ptTime;
 372                 $ptSecFrac = ( $ptTime - $ptSec );
 373                 $ptDateTime = new DateTime( "@$ptSec" );
 374                 $ptTimeISO = $ptDateTime->format( 'Y-m-d\TH:i:s' );
 375                 $ptTimeISO .= ltrim( number_format( $ptSecFrac, 6 ), '0' );
 376
 377                 $db->method( 'getHeartbeatData' )
 378                         ->with( [ 'server_id' => 172 ] )
 379                         ->willReturn( [ $ptTimeISO, $now ] );
 380
 381                 $db->setLBInfo( 'clusterMasterHost', 'db1052' );
 382                 $lagEst = $db->getLag();
 383
 384                 $this->assertGreaterThan( $lag - 0.010, $lagEst, "Correct heatbeat lag" );
 385                 $this->assertLessThan( $lag + 0.010, $lagEst, "Correct heatbeat lag" );
 386         }
 387
 388         public static function provideLagAmounts() {
 389                 return [
 390                         [ 0 ],
 391                         [ 0.3 ],
 392                         [ 6.5 ],
 393                         [ 10.1 ],
 394                         [ 200.2 ],
 395                         [ 400.7 ],
 396                         [ 600.22 ],
 397                         [ 1000.77 ],
 398                 ];
 399         }
 400
 401         /**
 402          * @dataProvider provideGtidData
 403          * @covers Wikimedia\Rdbms\MySQLMasterPos
 404          * @covers Wikimedia\Rdbms\DatabaseMysqlBase::getReplicaPos
 405          * @covers Wikimedia\Rdbms\DatabaseMysqlBase::getMasterPos
 406          */
 407         public function testServerGtidTable( $gtable, $rBLtable, $mBLtable, $rGTIDs, $mGTIDs ) {
 408                 $db = $this->getMockBuilder( DatabaseMysqli::class )
 409                         ->disableOriginalConstructor()
 410                         ->setMethods( [
 411                                 'useGTIDs',
 412                                 'getServerGTIDs',
 413                                 'getServerRoleStatus',
 414                                 'getServerId',
 415                                 'getServerUUID'
 416                         ] )
 417                         ->getMock();
 418
 419                 $db->method( 'useGTIDs' )->willReturn( true );
 420                 $db->method( 'getServerGTIDs' )->willReturn( $gtable );
 421                 $db->method( 'getServerRoleStatus' )->willReturnCallback(
 422                         function ( $role ) use ( $rBLtable, $mBLtable ) {
 423                                 if ( $role === 'SLAVE' ) {
 424                                         return $rBLtable;
 425                                 } elseif ( $role === 'MASTER' ) {
 426                                         return $mBLtable;
 427                                 }
 428
 429                                 return null;
 430                         }
 431                 );
 432                 $db->method( 'getServerId' )->willReturn( 1 );
 433                 $db->method( 'getServerUUID' )->willReturn( '2E11FA47-71CA-11E1-9E33-C80AA9429562' );
 434
 435                 if ( is_array( $rGTIDs ) ) {
 436                         $this->assertEquals( $rGTIDs, $db->getReplicaPos()->getGTIDs() );
 437                 } else {
 438                         $this->assertEquals( false, $db->getReplicaPos() );
 439                 }
 440                 if ( is_array( $mGTIDs ) ) {
 441                         $this->assertEquals( $mGTIDs, $db->getMasterPos()->getGTIDs() );
 442                 } else {
 443                         $this->assertEquals( false, $db->getMasterPos() );
 444                 }
 445         }
 446
 447         public static function provideGtidData() {
 448                 return [
 449                         // MariaDB
 450                         [
 451                                 [
 452                                         'gtid_domain_id' => 100,
 453                                         'gtid_current_pos' => '100-13-77',
 454                                         'gtid_binlog_pos' => '100-13-77',
 455                                         'gtid_slave_pos' => null // master
 456                                 ],
 457                                 [
 458                                         'Relay_Master_Log_File' => 'host.1600',
 459                                         'Exec_Master_Log_Pos' => '77'
 460                                 ],
 461                                 [
 462                                         'File' => 'host.1600',
 463                                         'Position' => '77'
 464                                 ],
 465                                 [],
 466                                 [ '100' => '100-13-77' ]
 467                         ],
 468                         [
 469                                 [
 470                                         'gtid_domain_id' => 100,
 471                                         'gtid_current_pos' => '100-13-77',
 472                                         'gtid_binlog_pos' => '100-13-77',
 473                                         'gtid_slave_pos' => '100-13-77' // replica
 474                                 ],
 475                                 [
 476                                         'Relay_Master_Log_File' => 'host.1600',
 477                                         'Exec_Master_Log_Pos' => '77'
 478                                 ],
 479                                 [],
 480                                 [ '100' => '100-13-77' ],
 481                                 [ '100' => '100-13-77' ]
 482                         ],
 483                         [
 484                                 [
 485                                         'gtid_current_pos' => '100-13-77',
 486                                         'gtid_binlog_pos' => '100-13-77',
 487                                         'gtid_slave_pos' => '100-13-77' // replica
 488                                 ],
 489                                 [
 490                                         'Relay_Master_Log_File' => 'host.1600',
 491                                         'Exec_Master_Log_Pos' => '77'
 492                                 ],
 493                                 [],
 494                                 [ '100' => '100-13-77' ],
 495                                 [ '100' => '100-13-77' ]
 496                         ],
 497                         // MySQL
 498                         [
 499                                 [
 500                                         'gtid_executed' => '2E11FA47-71CA-11E1-9E33-C80AA9429562:1-77'
 501                                 ],
 502                                 [
 503                                         'Relay_Master_Log_File' => 'host.1600',
 504                                         'Exec_Master_Log_Pos' => '77'
 505                                 ],
 506                                 [], // only a replica
 507                                 [ '2E11FA47-71CA-11E1-9E33-C80AA9429562'
 508                                         => '2E11FA47-71CA-11E1-9E33-C80AA9429562:1-77' ],
 509                                 // replica/master use same var
 510                                 [ '2E11FA47-71CA-11E1-9E33-C80AA9429562'
 511                                         => '2E11FA47-71CA-11E1-9E33-C80AA9429562:1-77' ],
 512                         ],
 513                         [
 514                                 [
 515                                         'gtid_executed' => '2E11FA47-71CA-11E1-9E33-C80AA9429562:1-49,' .
 516                                                 '2E11FA47-71CA-11E1-9E33-C80AA9429562:51-77'
 517                                 ],
 518                                 [
 519                                         'Relay_Master_Log_File' => 'host.1600',
 520                                         'Exec_Master_Log_Pos' => '77'
 521                                 ],
 522                                 [], // only a replica
 523                                 [ '2E11FA47-71CA-11E1-9E33-C80AA9429562'
 524                                         => '2E11FA47-71CA-11E1-9E33-C80AA9429562:51-77' ],
 525                                 // replica/master use same var
 526                                 [ '2E11FA47-71CA-11E1-9E33-C80AA9429562'
 527                                         => '2E11FA47-71CA-11E1-9E33-C80AA9429562:51-77' ],
 528                         ],
 529                         [
 530                                 [
 531                                         'gtid_executed' => null, // not enabled?
 532                                         'gtid_binlog_pos' => null
 533                                 ],
 534                                 [
 535                                         'Relay_Master_Log_File' => 'host.1600',
 536                                         'Exec_Master_Log_Pos' => '77'
 537                                 ],
 538                                 [], // only a replica
 539                                 [], // binlog fallback
 540                                 false
 541                         ],
 542                         [
 543                                 [
 544                                         'gtid_executed' => null, // not enabled?
 545                                         'gtid_binlog_pos' => null
 546                                 ],
 547                                 [], // no replication
 548                                 [], // no replication
 549                                 false,
 550                                 false
 551                         ]
 552                 ];
 553         }
 554
 555         /**
 556          * @covers Wikimedia\Rdbms\MySQLMasterPos
 557          */
 558         public function testSerialize() {
 559                 $pos = new MySQLMasterPos( '3E11FA47-71CA-11E1-9E33-C80AA9429562:99', 53636363 );
 560                 $roundtripPos = unserialize( serialize( $pos ) );
 561
 562                 $this->assertEquals( $pos, $roundtripPos );
 563
 564                 $pos = new MySQLMasterPos( '255-11-23', 53636363 );
 565                 $roundtripPos = unserialize( serialize( $pos ) );
 566
 567                 $this->assertEquals( $pos, $roundtripPos );
 568         }
 569
 570         /**
 571          * @covers Wikimedia\Rdbms\DatabaseMysqlBase::isInsertSelectSafe
 572          * @dataProvider provideInsertSelectCases
 573          */
 574         public function testInsertSelectIsSafe( $insertOpts, $selectOpts, $row, $safe ) {
 575                 $db = $this->getMockBuilder( DatabaseMysqli::class )
 576                         ->disableOriginalConstructor()
 577                         ->setMethods( [ 'getReplicationSafetyInfo' ] )
 578                         ->getMock();
 579                 $db->method( 'getReplicationSafetyInfo' )->willReturn( (object)$row );
 580                 $dbw = TestingAccessWrapper::newFromObject( $db );
 581
 582                 $this->assertEquals( $safe, $dbw->isInsertSelectSafe( $insertOpts, $selectOpts ) );
 583         }
 584
 585         public function provideInsertSelectCases() {
 586                 return [
 587                         [
 588                                 [],
 589                                 [],
 590                                 [
 591                                         'innodb_autoinc_lock_mode' => '2',
 592                                         'binlog_format' => 'ROW',
 593                                 ],
 594                                 true
 595                         ],
 596                         [
 597                                 [],
 598                                 [ 'LIMIT' => 100 ],
 599                                 [
 600                                         'innodb_autoinc_lock_mode' => '2',
 601                                         'binlog_format' => 'ROW',
 602                                 ],
 603                                 true
 604                         ],
 605                         [
 606                                 [],
 607                                 [ 'LIMIT' => 100 ],
 608                                 [
 609                                         'innodb_autoinc_lock_mode' => '0',
 610                                         'binlog_format' => 'STATEMENT',
 611                                 ],
 612                                 false
 613                         ],
 614                         [
 615                                 [],
 616                                 [],
 617                                 [
 618                                         'innodb_autoinc_lock_mode' => '2',
 619                                         'binlog_format' => 'STATEMENT',
 620                                 ],
 621                                 false
 622                         ],
 623                         [
 624                                 [ 'NO_AUTO_COLUMNS' ],
 625                                 [ 'LIMIT' => 100 ],
 626                                 [
 627                                         'innodb_autoinc_lock_mode' => '0',
 628                                         'binlog_format' => 'STATEMENT',
 629                                 ],
 630                                 false
 631                         ],
 632                         [
 633                                 [],
 634                                 [],
 635                                 [
 636                                         'innodb_autoinc_lock_mode' => 0,
 637                                         'binlog_format' => 'STATEMENT',
 638                                 ],
 639                                 true
 640                         ],
 641                         [
 642                                 [ 'NO_AUTO_COLUMNS' ],
 643                                 [],
 644                                 [
 645                                         'innodb_autoinc_lock_mode' => 2,
 646                                         'binlog_format' => 'STATEMENT',
 647                                 ],
 648                                 true
 649                         ],
 650                         [
 651                                 [ 'NO_AUTO_COLUMNS' ],
 652                                 [],
 653                                 [
 654                                         'innodb_autoinc_lock_mode' => 0,
 655                                         'binlog_format' => 'STATEMENT',
 656                                 ],
 657                                 true
 658                         ],
 659
 660                 ];
 661         }
 662
 663         /**
 664          * @covers \Wikimedia\Rdbms\DatabaseMysqlBase::buildIntegerCast
 665          */
 666         public function testBuildIntegerCast() {
 667                 $db = $this->getMockBuilder( DatabaseMysqli::class )
 668                         ->disableOriginalConstructor()
 669                         ->setMethods( null )
 670                         ->getMock();
 671                 $output = $db->buildIntegerCast( 'fieldName' );
 672                 $this->assertSame( 'CAST( fieldName AS SIGNED )', $output );
 673         }
 674
 675         /**
 676          * @covers Wikimedia\Rdbms\Database::setIndexAliases
 677          */
 678         public function testIndexAliases() {
 679                 $db = $this->getMockBuilder( DatabaseMysqli::class )
 680                         ->disableOriginalConstructor()
 681                         ->setMethods( [ 'mysqlRealEscapeString', 'dbSchema', 'tablePrefix' ] )
 682                         ->getMock();
 683                 $db->method( 'mysqlRealEscapeString' )->willReturnCallback(
 684                         function ( $s ) {
 685                                 return str_replace( "'", "\\'", $s );
 686                         }
 687                 );
 688
 689                 $db->setIndexAliases( [ 'a_b_idx' => 'a_c_idx' ] );
 690                 $sql = $db->selectSQLText(
 691                         'zend', 'field', [ 'a' => 'x' ], __METHOD__, [ 'USE INDEX' => 'a_b_idx' ] );
 692
 693                 $this->assertEquals(
 694                         "SELECT  field  FROM `zend`  FORCE INDEX (a_c_idx)  WHERE a = 'x'  ",
 695                         $sql
 696                 );
 697
 698                 $db->setIndexAliases( [] );
 699                 $sql = $db->selectSQLText(
 700                         'zend', 'field', [ 'a' => 'x' ], __METHOD__, [ 'USE INDEX' => 'a_b_idx' ] );
 701
 702                 $this->assertEquals(
 703                         "SELECT  field  FROM `zend`  FORCE INDEX (a_b_idx)  WHERE a = 'x'  ",
 704                         $sql
 705                 );
 706         }
 707
 708         /**
 709          * @covers Wikimedia\Rdbms\Database::setTableAliases
 710          */
 711         public function testTableAliases() {
 712                 $db = $this->getMockBuilder( DatabaseMysqli::class )
 713                         ->disableOriginalConstructor()
 714                         ->setMethods( [ 'mysqlRealEscapeString', 'dbSchema', 'tablePrefix' ] )
 715                         ->getMock();
 716                 $db->method( 'mysqlRealEscapeString' )->willReturnCallback(
 717                         function ( $s ) {
 718                                 return str_replace( "'", "\\'", $s );
 719                         }
 720                 );
 721
 722                 $db->setTableAliases( [
 723                         'meow' => [ 'dbname' => 'feline', 'schema' => null, 'prefix' => 'cat_' ]
 724                 ] );
 725                 $sql = $db->selectSQLText( 'meow', 'field', [ 'a' => 'x' ], __METHOD__ );
 726
 727                 $this->assertEquals(
 728                         "SELECT  field  FROM `feline`.`cat_meow`    WHERE a = 'x'  ",
 729                         $sql
 730                 );
 731
 732                 $db->setTableAliases( [] );
 733                 $sql = $db->selectSQLText( 'meow', 'field', [ 'a' => 'x' ], __METHOD__ );
 734
 735                 $this->assertEquals(
 736                         "SELECT  field  FROM `meow`    WHERE a = 'x'  ",
 737                         $sql
 738                 );
 739         }
 740 }